updated folder scanning code

src/client_backend/app_ctrl.cpp

@@ -1,7 +1,32 @@
 #ifndef APP_CTRL_CPP
 #define APP_CTRL_CPP
 #include "app_ctrl.h"
+bool app_stop_ = false;
+bool can_run_thread_ = true;
+bool can_scan_folder_ = true;
 int app_stop() {
-	return 0;
+	return app_stop_;
+}
+int can_run_thread() {
+	return can_run_thread_;
+}
+int thread_init() {
+	can_run_thread_ = false;
+	return can_run_thread_;
+}
+int thread_shutdown() {
+	can_run_thread_ = true;
+	return can_run_thread_;
+}
+int can_scan_folder() {
+	return can_scan_folder_;
+}
+int scan_folder_init() {
+	can_scan_folder_ = false;
+	return can_scan_folder_;
+}
+int scan_folder_shutdown() {
+	can_scan_folder_ = true;
+	return can_scan_folder_;
 }
 #endif

src/client_backend/app_ctrl.h

@@ -1,4 +1,10 @@
 #ifndef APP_CTRL_H
 #define APP_CTRL_H
 int app_stop();
+int can_run_thread();
+int thread_init();
+int thread_shutdown();
+int can_scan_folder();
+int scan_folder_init();
+int scan_folder_shutdown();
 #endif

src/client_backend/check_dir.cpp

@@ -0,0 +1,360 @@
+#ifndef CHECK_DIR_CPP
+#define CHECK_DIR_CPP
+#include "check_dir.h"
+#include "well_known.h"
+#include "log.h"
+#include "md5hash.h"
+#include "scan.h"
+#include "app_ctrl.h"
+#include "virus_ctrl.h"
+#include "scan.h"
+#include "settings.h"
+/* old implementation. used up a lot of resource and did not work properly.
+void add_to_temp_db(const char*hash) {
+	//PERIODIC_FOLDER_SCAN_TEMP_DB
+	FILE*fp;
+	if (fopen_s(&fp, PERIODIC_FOLDER_SCAN_TEMP_DB, "a") != 0) {
+		log(LOGLEVEL::ERR, "[add_to_temp_db()]: Error opening temp db: ", PERIODIC_FOLDER_SCAN_TEMP_DB);
+		return;
+	}
+	else {
+		//log(LOGLEVEL::INFO, "[add_to_temp_db()]: Adding hash: ", hash, " to temp db: ", PERIODIC_FOLDER_SCAN_TEMP_DB);
+		fprintf_s(fp, "%s\n", hash);
+		fclose(fp);
+	}
+}
+void scan_folder_recursive(const std::string& directory, int thread_id,const std::string&db_file) {
+    std::string search_path = directory + "\\*.*";
+    WIN32_FIND_DATA find_file_data;
+    HANDLE hFind = FindFirstFile(search_path.c_str(), &find_file_data);
+
+    if (hFind == INVALID_HANDLE_VALUE) {
+        //std::cerr << "Error opening directory: " << directory << std::endl;
+		log(LOGLEVEL::ERR, "[scan_folder_recursive()]: Error opening directory: ", directory ," while scanning folder for new files");
+        return;
+    }
+
+    do {
+        if (strcmp(find_file_data.cFileName, ".") == 0 || strcmp(find_file_data.cFileName, "..") == 0) {
+            continue; // Skip the current and parent directories
+        }
+
+
+        std::string full_path = directory + "\\" + find_file_data.cFileName;
+        if (find_file_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
+            // If it's a directory, recurse into it
+            scan_folder_recursive(full_path, thread_id,db_file);
+        }
+        else {
+            // If it's a file, check if it is in db, else scan it and add it to db
+			char*hash = new char[300];
+            md5_file(full_path.c_str(), hash);
+			//now find hash in db
+			if (scan_hash(db_file.c_str(), hash)==1) {
+				//file is allready in db, skipping
+				//in order to not keep hashes that are not present anymore in the db, we have to write this hash into a temp dir, which is at the end copied into the main db
+				add_to_temp_db(hash);
+			}
+			else {
+				//scan the file and add it to db
+				//scan for virus
+
+				switch (scan_hash(hash)) {
+				case 1:
+					//virus found
+					//log it
+					log(LOGLEVEL::VIRUS, "[scan_folder_recursive()]: Virus found in file: ", full_path, " while scanning ", directory, " for new files");
+					//virus_ctrl_store(full_path.c_str(), hash, "fs");
+					break;
+				case 2:
+					//error
+					log(LOGLEVEL::ERR, "[scan_folder_recursive()]: Error while scanning file: ", full_path, " while scanning ", directory, " for new files");
+					break;
+				default:
+					//not a virus
+					add_to_temp_db(hash);
+					break;
+				}
+			}
+
+        }
+    } while (FindNextFile(hFind, &find_file_data) != 0);
+
+    FindClose(hFind);
+}
+int check_scan_dir(char*dirpath,char*dirname) {
+	if (can_scan_folder()) {
+		scan_folder_init();
+		//FOLDER_DATABASE_DIR <= the folder where the database for folder checking is stored
+		//the database is stored in the following format:
+		/* a file per folder (and its subfolders)
+			in this db file the hashes of all the files in the folder (and its subfolders) are stored
+			If a file is detected, which hash is not known, it gets scanned and added to the db. if a hash is inside the db, which is not present in the folder, the hash is rempved from the db
+
+		*/
+		/*
+		FILE* fp;
+		char* path = new char[300];
+		path[0] = '\0';
+		//build up the path for the db file.
+		strcpy_s(path, 295, FOLDER_DATABASE_DIR);
+		strcat_s(path, 295, "\\");
+		strcat_s(path, 295, dirname);
+		strcat_s(path, 295, ".jdbf");
+
+		//check if the file exists. else we cannot scan the folder
+		if ((fopen_s(&fp, path, "r")) != 0) {
+			log(LOGLEVEL::ERR, "[check_scan_dir()]: Error opening database: ", path, " while scanning folder for new files; aborting");
+			//try to create the file
+			if (fopen_s(&fp, path, "w") != 0) {
+				log(LOGLEVEL::ERR, "[check_scan_dir()]: Error creating new database: ", path, " while scanning folder for new files; aborting");
+			}
+			else {
+				fprintf_s(fp, "%s\n", "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA");//write A 32 times A into the file. So the algorithm ha ssomething to map into memory. else it might throw an error
+				fclose(fp);
+			}
+			scan_folder_shutdown();
+			return 1;
+		}
+		else {
+			fclose(fp);
+			//process the files of the folder.
+			//first: calculate hash of file
+			//second: check if hash is in db
+			//if not, scan file and add it to db (only add it if it is not detected as a virus)
+			scan_folder_recursive(dirpath, 0,path);
+			//process the found viruses
+			virus_ctrl_process("fs");
+		}
+		delete[] path;
+		scan_folder_shutdown();
+		return 0;
+	}
+	else {
+		
+		//there is already a folder scan happening
+	}
+}
+
+*/
+void process_changes(const FILE_NOTIFY_INFORMATION* pInfo) {
+    // Allocate a buffer for the file name and copy the content
+    std::wstring fileName(pInfo->FileName, pInfo->FileNameLength / sizeof(wchar_t));
+
+    // Print information about the changed file or directory
+
+    //convert wstring to string
+    std::string filename_str(fileName.begin(), fileName.end());
+    filename_str = "c:\\" + filename_str;
+    //scan the file and send it to virus_ctrl if it is a virus and then process it
+    std::transform(filename_str.begin(), filename_str.end(), filename_str.begin(), ::tolower);
+    if (is_folder_excluded(filename_str.c_str())) {
+		//dont scan excluded files
+		return;
+	}else
+    //    action_scanfile(filename_str.c_str());
+    log(LOGLEVEL::INFO, "[process_changes()]: File change: ", filename_str.c_str(), " while monitoring directory for changes");
+}
+/*
+void monitor_directory(LPCSTR directory) {
+    // Open the directory for monitoring
+    HANDLE hDir = CreateFile(
+        directory,
+        FILE_LIST_DIRECTORY,
+        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+        NULL,
+        OPEN_EXISTING,
+        FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED,
+        NULL
+    );
+
+    if (hDir == INVALID_HANDLE_VALUE) {
+        log(LOGLEVEL::ERR, "[monitor_directory()]: Error opening directory: ", directory, " while monitoring directory for changes");
+        return;
+    }
+
+    // Create a buffer for file change notifications
+    constexpr DWORD bufferSize = 4096;
+    BYTE buffer[bufferSize];
+
+    // Monitor the directory for changes
+    OVERLAPPED overlapped;
+    memset(&overlapped, 0, sizeof(overlapped));
+    overlapped.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+
+    if (ReadDirectoryChangesW(
+        hDir,
+        buffer,
+        bufferSize,
+        TRUE,
+        FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_SIZE,
+        NULL,
+        &overlapped,
+        NULL) == 0) {
+        log(LOGLEVEL::ERR, "[monitor_directory()]: Error reading directory changes: ", GetLastError(), " while monitoring directory for changes");
+        CloseHandle(hDir);
+        return;
+    }
+
+    log(LOGLEVEL::INFO, "[monitor_directory()]: Monitoring directory: ", directory, " for changes");
+    //print_exclusions();
+
+    // Wait for changes
+    while (true) {
+        DWORD bytesReturned;
+        if (GetOverlappedResult(hDir, &overlapped, &bytesReturned, TRUE)) {
+            // Process the changes in the buffer
+            FILE_NOTIFY_INFORMATION* pInfo = reinterpret_cast<FILE_NOTIFY_INFORMATION*>(buffer);
+
+            do {
+                process_changes(pInfo);
+
+                pInfo = reinterpret_cast<FILE_NOTIFY_INFORMATION*>(
+                    reinterpret_cast<BYTE*>(pInfo) + pInfo->NextEntryOffset);
+
+            } while (pInfo->NextEntryOffset != 0);
+
+            // Reset the event for the next wait
+            ResetEvent(overlapped.hEvent);
+
+            // Continue monitoring
+            if (ReadDirectoryChangesW(
+                hDir,
+                buffer,
+                bufferSize,
+                TRUE,
+                FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_SIZE,
+                NULL,
+                &overlapped,
+                NULL) == 0) {
+                log(LOGLEVEL::ERR, "[monitor_directory()]: Error reading directory changes: ", GetLastError(), " while monitoring directory for changes");
+                break;
+            }
+        }
+        else {
+            DWORD error = GetLastError();
+            if (error != ERROR_IO_PENDING) {
+                log(LOGLEVEL::ERR, "[monitor_directory()]: Error reading directory changes: ", error, " while monitoring directory for changes");
+                break;
+            }
+        }
+
+        // Wait for the event to be signaled (infinite timeout)
+        WaitForSingleObject(overlapped.hEvent, INFINITE);
+    }
+
+    // Cleanup
+    CloseHandle(overlapped.hEvent);
+    CloseHandle(hDir);
+}
+*/
+
+void monitor_directory(LPCSTR directory) {
+    // Open the directory for monitoring
+    HANDLE hDir = CreateFile(
+        directory,
+        FILE_LIST_DIRECTORY,
+        FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
+        NULL,
+        OPEN_EXISTING,
+        FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED,
+        NULL
+    );
+
+    if (hDir == INVALID_HANDLE_VALUE) {
+        std::cerr << "[monitor_directory()]: Error opening directory: " << directory << " while monitoring directory for changes" << std::endl;
+        return;
+    }
+
+    // Create a buffer for file change notifications
+    constexpr DWORD bufferSize = 4096;
+    BYTE buffer[bufferSize];
+
+    // Monitor the directory for changes
+    OVERLAPPED overlapped;
+    memset(&overlapped, 0, sizeof(overlapped));
+    overlapped.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
+
+    if (ReadDirectoryChangesW(
+        hDir,
+        buffer,
+        bufferSize,
+        TRUE,
+        FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_DIR_NAME | FILE_NOTIFY_CHANGE_SIZE,
+        NULL,
+        &overlapped,
+        NULL) == 0) {
+        std::cerr << "[monitor_directory()]: Error reading directory changes: " << GetLastError() << " while monitoring directory for changes" << std::endl;
+        CloseHandle(hDir);
+        return;
+    }
+
+    std::cout << "[monitor_directory()]: Monitoring directory: " << directory << " for changes" << std::endl;
+
+    // Wait for changes
+    while (true) {
+        DWORD bytesReturned;
+        DWORD waitStatus = WaitForSingleObject(overlapped.hEvent, INFINITE);
+
+        if (waitStatus == WAIT_OBJECT_0) {
+            if (GetOverlappedResult(hDir, &overlapped, &bytesReturned, FALSE)) {
+                // Process the changes in the buffer
+                FILE_NOTIFY_INFORMATION* pInfo = reinterpret_cast<FILE_NOTIFY_INFORMATION*>(buffer);
+
+                do {
+                    process_changes(pInfo);
+
+                    pInfo = reinterpret_cast<FILE_NOTIFY_INFORMATION*>(
+                        reinterpret_cast<BYTE*>(pInfo) + pInfo->NextEntryOffset);
+
+                } while (pInfo->NextEntryOffset != 0);
+
+                // Reset the event for the next wait
+                ResetEvent(overlapped.hEvent);
+
+                // Continue monitoring
+                if (ReadDirectoryChangesW(
+                    hDir,
+                    buffer,
+                    bufferSize,
+                    TRUE,
+                    FILE_NOTIFY_CHANGE_FILE_NAME | FILE_NOTIFY_CHANGE_LAST_WRITE,
+                    NULL,
+                    &overlapped,
+                    NULL) == 0) {
+                    std::cerr << "[monitor_directory()]: Error reading directory changes: " << GetLastError() << " while monitoring directory for changes" << std::endl;
+                    break;
+                }
+            }
+            else {
+                std::cerr << "[monitor_directory()]: Error reading directory changes: " << GetLastError() << " while monitoring directory for changes" << std::endl;
+                break;
+            }
+        }
+        else {
+            std::cerr << "[monitor_directory()]: WaitForSingleObject failed: " << GetLastError() << std::endl;
+            break;
+        }
+    }
+
+    // Cleanup
+    CloseHandle(overlapped.hEvent);
+    CloseHandle(hDir);
+}
+
+void folder_scanner() {
+
+	//we are in a completely seperate thread then the main thread; unlimited resources wuhuii
+	FILE*fp;
+	char* path = new char[300];
+	char* foldername = new char[300];
+	
+	//start the watch dir function used to monitor the dir for new files
+    monitor_directory("C:\\");
+
+
+	delete[] path;
+	delete[] foldername;
+}
+
+#endif // !CHECK_DIR_CPP

src/client_backend/check_dir.h

@@ -0,0 +1,11 @@
+#pragma once
+#ifndef CHECK_DIR_H
+#define CHECK_DIR_H
+#include <stdio.h>
+#include <iostream>
+#include <Windows.h>
+#include <chrono>
+#include <algorithm> // for std::transform
+void folder_scanner();
+#endif // !CHECK_DIR_H
+

src/client_backend/client_backend.cpp

@@ -13,8 +13,16 @@
 #include "local_com.h"
 #include "local_schedule.h"
 #include "log.h"
+#include "thread_ctrl.h"
+#include "settings.h"
+#include "check_dir.h"
 int main() {
 	printf("welcome to the jakach security tool main thread\n");
+    load_settings();
+    //start a second thread which will scan for new files
+    std::thread folder_scannner_thread(folder_scanner);
+    // 
+    // 
     //main thread:
     /* watches for notifications on bus
     * start threads (scans etc); only one at a time may run
@@ -29,21 +37,32 @@ int main() {
         //check for tasks in com
         //check for scheduled tasks
         //execute tasks
-        log(LOGLEVEL::WARN,"test","test2",222);
+        //call_srv("8.8.8.8","","");
-        printf("check_from_com:%d\n",check_for_com_tasks(MAIN_COM, MAIN_COM_PATH));
+        auto start = std::chrono::high_resolution_clock::now();
-        printf("check_from_task:%d\n", check_for_sched_tasks(SCHED,SCHED_PATH));
+    //    printf("check_from_com:%d\n",check_for_com_tasks(MAIN_COM, MAIN_COM_PATH));
+    //    printf("check_from_task:%d\n", check_for_sched_tasks(SCHED,SCHED_PATH));
         //unlock_task("tsk1"); else it will only be executed once. but this function has to be called at the end of the task. else it will nvr be executed again. this would be bad :(
-        Sleep(1000);
+        //start a thread that executes check_scan_dir to scan folders for new files. this thread then should start a ock so only one scanfolder thread runs at a time
-
+        //Sleep(1000);
+        if (can_run_thread()) {
             int queue_size = get_queue_size();
             for (int i = 0; i < queue_size; i++) {
                 char* queue_entry = new char[300 * 2 + 5];
                 queue_entry[0] = '\0';
                 queue_pop(queue_entry);
-			printf("%s\n", queue_entry);
+                //execute the function which starts the threads
+     //           printf("%s\n", queue_entry);
+                start_thread(queue_entry);
                 delete[] queue_entry;
             }
-        printf("\n\n\n");
+        }
+        //to ensure that the loop takes at least 1 second else it will run too fast nd destroy you CPU :)
+        auto stop = std::chrono::high_resolution_clock::now();
+        auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(stop - start);
+        if (duration.count() < 1000)
+            Sleep(1000 - duration.count());
+
+     //   printf("\n\n\n");
     }
 
 

src/client_backend/client_backend.cpp~RF5a292d.TMP

@@ -0,0 +1,101 @@
+#pragma warning(disable:4996)
+#include <iostream>
+#include <thread>
+#include <curl/curl.h>
+#include <openssl/md5.h>
+//#include <yara.h>
+#include "app_ctrl.h"
+#include "md5hash.h"
+#include "connect.h"
+#include "scan.h"
+#include "queue_ctrl.h"
+#include "well_known.h"
+#include "local_com.h"
+#include "local_schedule.h"
+#include "log.h"
+#include "thread_ctrl.h"
+#include "settings.h"
+#include "check_dir.h"
+int main() {
+	printf("welcome to the jakach security tool main thread\n");
+    load_settings();
+    //start a second thread which will scan for new files
+    std::thread folder_scannner_thread(folder_scanner);
+    // 
+    // 
+    //main thread:
+    /* watches for notifications on bus
+    * start threads (scans etc); only one at a time may run
+    * updates settings etc
+    * start scheduled tasks
+    
+    
+    */
+
+    while (!app_stop()) {
+        //run all the tasks described above
+        //check for tasks in com
+        //check for scheduled tasks
+        //execute tasks
+        //call_srv("8.8.8.8","","");
+        auto start = std::chrono::high_resolution_clock::now();
+    //    printf("check_from_com:%d\n",check_for_com_tasks(MAIN_COM, MAIN_COM_PATH));
+    //    printf("check_from_task:%d\n", check_for_sched_tasks(SCHED,SCHED_PATH));
+        //unlock_task("tsk1"); else it will only be executed once. but this function has to be called at the end of the task. else it will nvr be executed again. this would be bad :(
+        //start a thread that executes check_scan_dir to scan folders for new files. this thread then should start a ock so only one scanfolder thread runs at a time
+        //Sleep(1000);
+        if (can_run_thread()) {
+            int queue_size = get_queue_size();
+            for (int i = 0; i < queue_size; i++) {
+                char* queue_entry = new char[300 * 2 + 5];
+                queue_entry[0] = '\0';
+                queue_pop(queue_entry);
+                //execute the function which starts the threads
+     //           printf("%s\n", queue_entry);
+                start_thread(queue_entry);
+                delete[] queue_entry;
+            }
+        }
+        //to ensure that the loop takes at least 1 second else it will run too fast nd destroy you CPU :)
+        auto stop = std::chrono::high_resolution_clock::now();
+        auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(stop - start);
+        if (duration.count() < 1000)
+            Sleep(1000 - duration.count());
+
+     //   printf("\n\n\n");
+    }
+
+
+
+
+
+    //ListFilesRecursive("C:\\", 0);
+	/*char md5Hash[2 * MD5_DIGEST_LENGTH + 1]; // +1 for null-terminator
+	printf("Hash of the executable: ");
+	md5_file("C:\\Users\\janis\\Documents\\Projekte_mit_c\\ma\\ma\\src\\client_backend\\x64\\Debug\\client_backend.exe", md5Hash);
+	printf("%s", md5Hash);
+    char a_[2000];
+    printf("\nerror:%d\n",connect_to_srv("https://self-signed.badssl.com/", a_, 2000,1)); //error 60: self signed => option f<>r self-signed ignorieren aktivieren (bool ignore_invalid=true)
+    printf("%s", a_);																	 //error 6: not reachable
+	download_file_from_srv("https://jakach.duckdns.org/php/login/v3/login.php", "c:\\programdata\\jakach\\out12.txt");
+    /*
+    const int numThreads = 12;
+    std::thread threads[numThreads];
+
+    for (int i = 0; i < numThreads; ++i) {
+        threads[i] = std::thread(ListFilesRecursive, "C:\\Users\\janis\\Documents\\ma_av_tests",i);
+    }
+
+    // Join threads to wait for them to finish
+    for (int i = 0; i < numThreads; ++i) {
+        threads[i].join();
+    }
+
+    std::cout << "All threads have finished." << std::endl;
+    */
+
+    //printf("code:%d",scan_hash("C:\\Users\\janis\\Documents\\ma_av_tests\\OutputFile.txt", "1fddc13c02a79442c911a44b02ee0f58"));
+    
+	return 0;
+}
+

src/client_backend/client_backend.sln

@@ -17,8 +17,8 @@ Global
 		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Debug|x64.Build.0 = Debug|x64
 		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Debug|x86.ActiveCfg = Debug|Win32
 		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Debug|x86.Build.0 = Debug|Win32
-		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Release|x64.ActiveCfg = Release|x64
+		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Release|x64.ActiveCfg = Debug|x64
-		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Release|x64.Build.0 = Release|x64
+		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Release|x64.Build.0 = Debug|x64
 		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Release|x86.ActiveCfg = Release|Win32
 		{56E65283-AAC9-43F6-9613-72BE8D648AC4}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection

src/client_backend/client_backend.vcxproj

@@ -138,6 +138,7 @@
   <ItemGroup>
     <ClCompile Include="app_ctrl.cpp" />
     <ClCompile Include="app_ctrl.h" />
+    <ClCompile Include="check_dir.cpp" />
     <ClCompile Include="client_backend.cpp" />
     <ClCompile Include="connect.cpp" />
     <ClCompile Include="local_com.cpp" />
@@ -147,8 +148,12 @@
     <ClCompile Include="permissions.cpp" />
     <ClCompile Include="queue _ctrl.cpp" />
     <ClCompile Include="scan.cpp" />
+    <ClCompile Include="settings.cpp" />
+    <ClCompile Include="thread_ctrl.cpp" />
+    <ClCompile Include="virus_ctrl.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="check_dir.h" />
     <ClInclude Include="connect.h" />
     <ClInclude Include="local_com.h" />
     <ClInclude Include="local_schedule.h" />
@@ -156,9 +161,16 @@
     <ClInclude Include="md5hash.h" />
     <ClInclude Include="permissions.h" />
     <ClInclude Include="queue_ctrl.h" />
+    <ClInclude Include="resource.h" />
     <ClInclude Include="scan.h" />
+    <ClInclude Include="settings.h" />
+    <ClInclude Include="thread_ctrl.h" />
+    <ClInclude Include="virus_ctrl.h" />
     <ClInclude Include="well_known.h" />
   </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="client_backend.rc" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>

src/client_backend/client_backend.vcxproj.filters

@@ -48,6 +48,18 @@
     <ClCompile Include="log.cpp">
       <Filter>Headerdateien</Filter>
     </ClCompile>
+    <ClCompile Include="check_dir.cpp">
+      <Filter>Headerdateien</Filter>
+    </ClCompile>
+    <ClCompile Include="thread_ctrl.cpp">
+      <Filter>Headerdateien</Filter>
+    </ClCompile>
+    <ClCompile Include="virus_ctrl.cpp">
+      <Filter>Headerdateien</Filter>
+    </ClCompile>
+    <ClCompile Include="settings.cpp">
+      <Filter>Headerdateien</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="md5hash.h">
@@ -77,5 +89,25 @@
     <ClInclude Include="log.h">
       <Filter>Headerdateien</Filter>
     </ClInclude>
+    <ClInclude Include="check_dir.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
+    <ClInclude Include="thread_ctrl.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
+    <ClInclude Include="virus_ctrl.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
+    <ClInclude Include="settings.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
+    <ClInclude Include="resource.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <ResourceCompile Include="client_backend.rc">
+      <Filter>Ressourcendateien</Filter>
+    </ResourceCompile>
   </ItemGroup>
 </Project>

src/client_backend/connect.cpp

@@ -78,4 +78,29 @@ int download_file_from_srv(const char* url, const char* outputFileName) {
 
     return 0;
 }
+
+
+int call_srv(const char*server_url,const char*get_request,const char*additional) {
+    CURL* curl;
+	CURLcode res;
+	std::string readBuffer;
+    char*url=new char[1000];
+    url[0] = '\0';
+  
+	curl = curl_easy_init();
+    if (curl) {
+        char* output = curl_easy_escape(curl, additional, strlen(additional));
+        sprintf_s(url, 995, "%s%s%s", server_url, get_request,output);
+		curl_easy_setopt(curl, CURLOPT_URL, url);
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+		res = curl_easy_perform(curl);
+        curl_free(output);
+		curl_easy_cleanup(curl);
+        delete[] url;
+		return res;
+	}
+    delete[] url;
+	return 0;
+}
 #endif

src/client_backend/connect.h

@@ -1,6 +1,10 @@
 #pragma once
 #include <iostream>
+#include <iomanip>
+#include <sstream>
+#include <locale>
 #include <string>
 #include <curl/curl.h>
 int connect_to_srv(const char* url, char* out, int max_len, bool ignore_insecure);
 int download_file_from_srv(const char* url, const char* outputFileName);
+int call_srv(const char*, const char*,const char*);

src/client_backend/local_com.cpp

@@ -7,7 +7,6 @@ int check_for_com_tasks(const char* com_name, const char* com_path) {
 	FILE* fp=nullptr;
 	char* command=new char [300];
 	if ((fopen_s(&fp,com_path, "r")) != 0) {
-		//panic, create log entry, return 1;
 		//no com file found = no communication needed
 		delete[] command;
 		return 1;
@@ -16,7 +15,6 @@ int check_for_com_tasks(const char* com_name, const char* com_path) {
 		while (!feof(fp)) {
 			fscanf_s(fp, "%s", command, 295); // get the command
 			if (!feof(fp)) {								//last line =\n we dont want to process that
-				//printf("%s\n", command);
 				//we scanned the command, now we will scan the path. If the process does not need a path the path will be nopath. (set from client)
 				//get a full path. => " = start, second "= end
 				char* path = new char[300];

src/client_backend/local_schedule.cpp

@@ -2,6 +2,7 @@
 #define LOCAL_SCHEDULE_CPP
 #include "local_schedule.h"
 #include "queue_ctrl.h"
+#include "log.h"
 /*
 * To do:
 * read scheduled tasks form file
@@ -88,6 +89,7 @@ int check_for_sched_tasks(const char* sched_name, const char* sched_path) {
     if ((fopen_s(&fp, sched_path, "r")) != 0) {
         //panic, create log entry, return 1;
         //no schedule file found. this is not normal
+        log(LOGLEVEL::ERR, "[check_for_sched_tasks()]: Error opening schedule file: ", sched_path, " while checking for scheduled tasks; aborting");
         delete[] command;
         return 1;
     }
@@ -151,16 +153,14 @@ int check_for_sched_tasks(const char* sched_name, const char* sched_path) {
                     queue_entry[0] = '\0';
                     strcpy_s(queue_entry, 600, command);							//copy the command
                     strcat_s(queue_entry, 600, ";");							//add a ; to seperate command and path
-                    //printf("%d\n", strlen(path));
                     strcat_s(queue_entry, 600, path);							//add the path
-                    //printf("%s::%d\n",queue_entry,strlen(queue_entry));
 
                     queue_push(queue_entry);
                     delete[] queue_entry;
                 }
             }
             else {
-                //echo something was malformatted
+                log(LOGLEVEL::ERR, "[check_for_sched_tasks()]: Error reading schedule file: ", sched_path, " while checking for scheduled tasks (malformat); aborting");
             }
             delete[] datetime;
             delete[] path;

src/client_backend/log.cpp

@@ -10,6 +10,11 @@ std::string get_loglevel(LOGLEVEL level) {
         return "WARNING";
     case LOGLEVEL::ERR:
         return "ERROR";
+    case LOGLEVEL::VIRUS:
+		return "VIRUS";
+    case LOGLEVEL::RISK:
+        return "RISK";
+
     default:
         return "UNKNOWN";
     }

src/client_backend/log.h

@@ -9,7 +9,9 @@
 enum class LOGLEVEL {
     INFO,
     WARN,
-    ERR
+    ERR,
+    VIRUS,
+    RISK
 };
 
 std::string get_loglevel(LOGLEVEL level);
@@ -18,8 +20,9 @@ template <typename... Args>
 void log(LOGLEVEL level, const std::string& message, Args&&... args) {
     std::string prefix = get_loglevel(level);
     std::time_t now = std::time(nullptr);
-    std::tm tm = *std::localtime(&now);
+    std::tm tm;
-
+    localtime_s(&tm, &now);
+    int error = 0;
     std::ostringstream logStream;
     logStream << std::put_time(&tm, "%Y-%m-%d %H:%M:%S") << " " << prefix << " " << message;
     if constexpr (sizeof...(args) > 0) {
@@ -27,31 +30,62 @@ void log(LOGLEVEL level, const std::string& message, Args&&... args) {
     }
     logStream << std::endl;
     std::string logString = logStream.str();
-
+    printf("info from logger: %s", logString.c_str());
     // Open the file based on log level
-    std::ofstream logFile;
+    FILE* fp;
     switch (level) {
     case LOGLEVEL::INFO:
-        logFile.open(INFOFILE, std::ios_base::app);
+        error=fopen_s(&fp, INFOFILE, "a");
         break;
     case LOGLEVEL::WARN:
-        logFile.open(WARNFILE, std::ios_base::app);
+        error=fopen_s(&fp, WARNFILE, "a");
         break;
     case LOGLEVEL::ERR:
-        logFile.open(ERRORFILE, std::ios_base::app);
+        error=fopen_s(&fp, ERRORFILE, "a");
+        break;
+    case LOGLEVEL::VIRUS:
+        error=fopen_s(&fp, VIRUSFILE, "a");
+		break;
+    case LOGLEVEL::RISK:
+		error=fopen_s(&fp, RISKFILE, "a");
+		break;
+
+	default:
+		error=fopen_s(&fp, LOGFILE, "a");
 		break;
 	}
-
+	if (error != 0) {
-    // Write the log to the file
+		//panic, create log entry, return 1;
-    if (logFile.is_open()) {
+        //printf("a");
-        logFile << logString.c_str();
+		return;
-        logFile.close();
+    }
+    else {
+        switch (level) {
+        case LOGLEVEL::INFO:
+            fprintf_s(fp, "%s", logString.c_str());
+            break;
+        case LOGLEVEL::WARN:
+            fprintf_s(fp, "%s", logString.c_str());
+            break;
+        case LOGLEVEL::ERR:
+            fprintf_s(fp, "%s", logString.c_str());
+            break;
+        case LOGLEVEL::VIRUS:
+            fprintf_s(fp, "%s", logString.c_str());
+            break;
+        case LOGLEVEL::RISK:
+            fprintf_s(fp, "%s", logString.c_str());
+            break;
+
+        default:
+            fprintf_s(fp, "%s", logString.c_str());
+            break;
+        }
+        fclose(fp);
+        if (fopen_s(&fp, LOGFILE, "a") == 0) {
+            fprintf_s(fp, "%s", logString.c_str());
+            fclose(fp);
         }
-    //write the log to the general file
-    logFile.open(LOGFILE, std::ios_base::app);
-    if (logFile.is_open()) {
-        logFile << logString.c_str();
-        logFile.close();
     }
 }
 

src/client_backend/permissions.cpp

@@ -46,97 +46,5 @@ BOOL create_file_protection(SECURITY_ATTRIBUTES* pSA)
         &(pSA->lpSecurityDescriptor),
         NULL);
 }
-/*
 
-
-BOOL CreateMyDACL(SECURITY_ATTRIBUTES*);
-
-int main()
-{
-    SECURITY_ATTRIBUTES  sa;
-
-    sa.nLength = sizeof(SECURITY_ATTRIBUTES);
-    sa.bInheritHandle = FALSE;
-
-    // Call function to set the DACL. The DACL
-    // is set in the SECURITY_ATTRIBUTES 
-    // lpSecurityDescriptor member.
-    if (!CreateMyDACL(&sa))
-    {
-        // Error encountered; generate message and exit.
-        printf("Failed CreateMyDACL\n");
-        exit(1);
-    }
-
-    // Use the updated SECURITY_ATTRIBUTES to specify
-    // security attributes for securable objects.
-    // This example uses security attributes during
-    // creation of a new directory.
-    if (0 == CreateDirectory(TEXT("C:\\MyFolder"), &sa))
-    {
-        // Error encountered; generate message and exit.
-        printf("Failed CreateDirectory\n");
-        exit(1);
-    }
-
-    // Free the memory allocated for the SECURITY_DESCRIPTOR.
-    if (NULL != LocalFree(sa.lpSecurityDescriptor))
-    {
-        // Error encountered; generate message and exit.
-        printf("Failed LocalFree\n");
-        exit(1);
-    }
-    return 0;
-}
-
-
-// CreateMyDACL.
-//    Create a security descriptor that contains the DACL 
-//    you want.
-//    This function uses SDDL to make Deny and Allow ACEs.
-//
-// Parameter:
-//    SECURITY_ATTRIBUTES * pSA
-//    Pointer to a SECURITY_ATTRIBUTES structure. It is your
-//    responsibility to properly initialize the 
-//    structure and to free the structure's 
-//    lpSecurityDescriptor member when you have
-//    finished using it. To free the structure's 
-//    lpSecurityDescriptor member, call the 
-//    LocalFree function.
-// 
-// Return value:
-//    FALSE if the address to the structure is NULL. 
-//    Otherwise, this function returns the value from the
-//    ConvertStringSecurityDescriptorToSecurityDescriptor 
-//    function.
-BOOL CreateMyDACL(SECURITY_ATTRIBUTES* pSA)
-{
-    // Define the SDDL for the DACL. This example sets 
-    // the following access:
-    //     Built-in guests are denied all access.
-    //     Anonymous logon is denied all access.
-    //     Authenticated users are allowed 
-    //     read/write/execute access.
-    //     Administrators are allowed full control.
-    // Modify these values as needed to generate the proper
-    // DACL for your application.   
-    TCHAR* szSD = TEXT("D:")
-        TEXT("(D;OICI;GA;;;BG)")         // Deny access to authenticated users
-        TEXT("(D;OICI;GA;;;AN)")         // Deny access to authenticated users
-        //TEXT("(D;OICI;GA;;;AU)")         // Deny access to authenticated users
-        TEXT("(A;OICI;GA;;;BA)");        // Allow full control to builtinadministrators
-    TEXT("(A;OICI;GA;;;AA)");        // Allow full control to administrators
-
-
-    if (NULL == pSA)
-        return FALSE;
-
-    return ConvertStringSecurityDescriptorToSecurityDescriptor(
-        szSD,
-        SDDL_REVISION_1,
-        &(pSA->lpSecurityDescriptor),
-        NULL);
-}
-*/
 #endif

src/client_backend/queue _ctrl.cpp

@@ -3,8 +3,8 @@
 #include "queue_ctrl.h"
 #include <string.h>
 #define queue_limit 1000
-#define command_limit 100
+#define command_limit 300
-char queue[1000][100];
+char queue[queue_limit][command_limit];
 int queue_size = 0;
 int queue_start = 0;
 int queue_end = 0;

src/client_backend/resource.h

@@ -0,0 +1,14 @@
+//{{NO_DEPENDENCIES}}
+// Microsoft Visual C++ generated include file.
+// Used by client_backend.rc
+
+// N<>chste Standardwerte f<>r neue Objekte
+// 
+#ifdef APSTUDIO_INVOKED
+#ifndef APSTUDIO_READONLY_SYMBOLS
+#define _APS_NEXT_RESOURCE_VALUE        101
+#define _APS_NEXT_COMMAND_VALUE         40001
+#define _APS_NEXT_CONTROL_VALUE         1001
+#define _APS_NEXT_SYMED_VALUE           101
+#endif
+#endif

src/client_backend/scan.cpp

@@ -6,16 +6,30 @@
 #include <iostream>
 #include "md5hash.h"
 #include <string>
+#include "well_known.h"
+#include "log.h"
+#include "virus_ctrl.h"
 #ifndef SCAN_CPP
 #define SCAN_CPP
 int cnt = 0;
+bool file_exists(const std::string& filePath) {
+    DWORD fileAttributes = GetFileAttributes(filePath.c_str());
+
+    if (fileAttributes == INVALID_FILE_ATTRIBUTES) {
+        // The file does not exist or there was an error
+        return false;
+    }
+
+    // Check if it's a regular file and not a directory
+    return (fileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0;
+}
 void ListFilesRecursive(const std::string& directory, int thread_id) {
     std::string search_path = directory + "\\*.*";
     WIN32_FIND_DATA find_file_data;
     HANDLE hFind = FindFirstFile(search_path.c_str(), &find_file_data);
 
     if (hFind == INVALID_HANDLE_VALUE) {
-        std::cerr << "Error opening directory: " << directory << std::endl;
+        log(LOGLEVEL::ERR, "[ListFilesRecursive()]: Error opening directory: ", directory, " while scanning files inside folder.");
         return;
     }
 
@@ -53,20 +67,20 @@ void ListFilesRecursive(const std::string& directory, int thread_id) {
 int scan_hash(const std::string& filename, const std::string& searchString) {//!!!! does not work with e.g. utf-16 or something like that. either ascii or utf8!!
     HANDLE hFile = CreateFile(filename.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
     if (hFile == INVALID_HANDLE_VALUE) {
-        std::cerr << "Error: Unable to open the file." << std::endl;
+        log(LOGLEVEL::ERR, "[scan_hash()]: Error opening database file: ", filename, " while searching for hash.", searchString);
         return 2;
     }
 
     HANDLE hMapping = CreateFileMapping(hFile, NULL, PAGE_READONLY, 0, 0, NULL);
     if (hMapping == NULL) {
-        std::cerr << "Error: Unable to create file mapping." << std::endl;
+        log(LOGLEVEL::ERR, "[scan_hash()]: Error creating database file mapping: ", filename, " while searching for hash.");
         CloseHandle(hFile);
         return 2;
     }
 
     char* fileData = static_cast<char*>(MapViewOfFile(hMapping, FILE_MAP_READ, 0, 0, 0));
     if (fileData == NULL) {
-        std::cerr << "Error: Unable to map the file into memory." << std::endl;
+        log(LOGLEVEL::ERR, "[scan_hash()]: Error mapping database file: ", filename, " while searching for hash.");
         CloseHandle(hMapping);
         CloseHandle(hFile);
         return 2;
@@ -90,4 +104,27 @@ int scan_hash(const std::string& filename, const std::string& searchString) {//!
     CloseHandle(hFile);
     return 0;
 }
+int scan_hash(const char* hash) {
+    char* path = new char[600];
+    path[0] = '\0';
+    sprintf_s(path, 595, "%s\\%c%c.jdbf", DB_DIR, hash[0],hash[1]);
+    return scan_hash(path,hash);
+}
+
+void action_scanfile(const char*filepath) {
+    if (strlen(filepath) == 0 or strcmp("", filepath) == 0 or file_exists(filepath)==false) {
+        log(LOGLEVEL::ERR, "[action_scanfile()]: Error opening file: ", filepath, " while scanning file for viruses.");
+        return; //no filepath given
+    }
+    char*hash = new char[300];
+    md5_file(filepath, hash);
+    if (scan_hash(hash)==1) { //virus found
+        log(LOGLEVEL::VIRUS, "[action_scanfile()]: Virus found in file: ", filepath);
+        //add it to a database which stores filepaths of infected files
+        virus_ctrl_store(filepath,hash,"sf");
+        //afterwards do the processing with that file
+        virus_ctrl_process("sf");
+    }
+    delete[] hash;
+}
 #endif

src/client_backend/scan.h

@@ -2,3 +2,6 @@
 #include <string>
 void ListFilesRecursive(const std::string& directory,int thread_id);
 int scan_hash(const std::string& filename, const std::string& searchString);
+int scan_hash(const char* hash);
+int scan_hash(const char* hash);
+void action_scanfile(const char* filepath);

src/client_backend/settings.cpp

@@ -0,0 +1,127 @@
+#ifndef SETTINGS_CPP
+#define SETTINGS_CPP
+#include "settings.h"
+#include "well_known.h"
+#include "log.h"
+int setting_virus_ctrl_virus_found_action = 0;
+char*setting_server_server_url = new char[300];
+char exluded_folders[100][300];
+int excluded_folders_size = 0;
+
+void load_excluded_folders();
+int load_settings() {
+	FILE* fp;
+
+	if (fopen_s(&fp, SETTINGS_DB, "r")!=0) {
+		log(LOGLEVEL::ERR, "[load_settings()]: Could not open settings file. ", SETTINGS_DB);
+		return 1;
+	}
+	else {
+		char*settings_cmd=new char[300];
+		char*settings_arg= new char[300];
+		while (!feof(fp)) {
+			fscanf_s(fp, "%s", settings_cmd, 295); // get the command
+			//now check which setting it is.
+			if (strcmp(settings_cmd, "virus_ctrl:virus_found:action") == 0) {
+				fscanf_s(fp, "%s", settings_arg, 295); // get the argument
+				if (strcmp(settings_arg, "remove") == 0) {
+					setting_virus_ctrl_virus_found_action = 1; //1=remove
+				}
+				else if (strcmp(settings_arg, "quarantine") == 0) {
+					setting_virus_ctrl_virus_found_action = 2; //2=quarantine
+				}
+				else if (strcmp(settings_arg, "ignore") == 0) {
+					setting_virus_ctrl_virus_found_action = 3; //3=ignore
+				}
+				else if (strcmp(settings_arg, "call_srv") == 0) {
+					setting_virus_ctrl_virus_found_action = 4; //4=call_srv <= only call the server and tell it, do not remove or quarantine
+				}
+			}
+			else if (strcmp(settings_cmd, "server:server_url") == 0) {
+				fscanf_s(fp, "%s", settings_arg, 295); // get the argument
+				strcpy_s(setting_server_server_url, 295, settings_arg);
+			}
+
+
+		}
+
+
+		delete[] settings_cmd;
+		delete[] settings_arg;
+	}
+	load_excluded_folders();
+	return 0;
+}
+
+//we have two different get_setting functions. One for int and one for char* return values
+int get_setting(const char*setting_name) {
+	if (strcmp(setting_name, "virus_ctrl:virus_found:action") == 0) {
+		return setting_virus_ctrl_virus_found_action;
+	}
+
+	return -1;
+}
+int get_setting(const char* setting_name,char*out) {
+	if (strcmp(setting_name, "server:server_url") == 0) {
+		strcpy_s(out, 295, setting_server_server_url);
+		return 0;
+	}
+
+	return -1;
+}
+
+void load_excluded_folders() {
+	FILE* fp;
+	if (fopen_s(&fp, EXCLUDED_FOLDERS, "r") != 0) {
+		log(LOGLEVEL::ERR, "[load_excluded_folders()]: Could not open excluded folders file. ", EXCLUDED_FOLDERS);
+		return;
+	}
+	else {
+		char* path = new char[300];
+		while (!feof(fp)) {
+			//get the path of an excluded folder
+			path[0] = '\0';
+			//the path is encapsulated with "
+			int cnt = 0;
+			int chr = 0;
+			chr = fgetc(fp);
+			if (chr == '\"') {
+				chr = 0;
+				while (cnt < 295 && chr != '\"') {
+					chr = fgetc(fp); //get a char
+					if (chr != '\"')
+						path[cnt] = chr;
+					path[cnt + 1] = '\0';
+					cnt++;
+				}
+				//now add the path to the array
+				if (excluded_folders_size < 95) {
+					strcpy_s(exluded_folders[excluded_folders_size], 295, path);
+					excluded_folders_size++;
+				}
+				else {
+					log(LOGLEVEL::ERR, "[load_excluded_folders()]: Excluded folders array is full. Cannot add more folders.");
+				}
+			}
+			else {
+				log(LOGLEVEL::ERR, "[load_excluded_folders()]: Error while processing excluded folders database. Expected \" but got ", chr);
+			}
+		}
+		fclose(fp);
+		delete[] path;
+	} 
+}
+bool is_folder_excluded(const char*path) {
+	for (int i = 0; i < excluded_folders_size; i++) {
+		if (strstr(path,exluded_folders[i]) != 0 and strcmp(exluded_folders[i],"")!=0 and strcmp(exluded_folders[i], " ") != 0 ) {
+			return true;
+		}
+	}
+	return false;
+}
+void print_exclusions() {
+	for (int i = 0; i < excluded_folders_size; i++) {
+		log(LOGLEVEL::INFO, "[print_exclusions()]: Excluded folder: ", exluded_folders[i]);
+	}
+}
+#endif

src/client_backend/settings.h

@@ -0,0 +1,11 @@
+#pragma once
+#ifndef SETTINGS_H
+#define SETTINGS_H
+#include <iostream>
+#include <Windows.h>
+int get_setting(const char* setting_name);
+int get_setting(const char* setting_name,char*out);
+int load_settings();
+bool is_folder_excluded(const char* path);
+void print_exclusions();
+#endif

src/client_backend/thread_ctrl.cpp

@@ -0,0 +1,48 @@
+#ifndef THREAD_CTRL_CPP
+#define THREAD_CTRL_CPP
+#include "thread_ctrl.h"
+
+void split(char* input,char*delimiter, char* out1, char* out2) {
+	//split a string at the delimiter. the delimiter only occurs once. so the first part is out1 and the second part is out2
+	int i = 0;
+	int j = 0;
+	int k = 0;
+	while (input[i] != '\0') {
+		if (input[i] == delimiter[0]) {
+			out1[j] = '\0';
+			i++;
+			while (input[i] != '\0') {
+				out2[k] = input[i];
+				i++;
+				k++;
+			}
+			out2[k] = '\0';
+			return;
+		}
+		else {
+			out1[j] = input[i];
+			i++;
+			j++;
+		}
+	}
+}
+int start_thread(const char*command) {
+	char*out2= new char[100]; //for the command
+	char*out1 = new char[300]; //for the arguments
+	split((char*)command, (char*)";", (char*)out1, (char*)out2);
+
+	//printf("out1: %s\n", out1);
+	//printf("out2: %s\n", out2);
+	//determine what should be executed
+	if(strcmp(out1,"scanfile")==0){
+		//start a new thread with the scanfile function
+		//std::thread t1(scanfile, out2);
+	}
+
+
+	delete[] out1;
+	delete[] out2;
+	return 0;
+}
+
+#endif

src/client_backend/thread_ctrl.h

@@ -0,0 +1,11 @@
+#pragma once
+#ifndef THREAD_CTRL_H
+#define THREAD_CTRL_H
+
+#include <iostream>
+#include <Windows.h>
+#include <thread>
+#include <mutex>
+
+int start_thread(const char*command);
+#endif

src/client_backend/virus_ctrl.cpp

@@ -0,0 +1,116 @@
+#ifndef VIRUS_CTRL_CPP
+#define VIRUS_CTRL_CPP
+#include "virus_ctrl.h"
+#include "well_known.h"
+#include "log.h"
+#include "settings.h"
+#include "connect.h"
+int virus_ctrl_store(const char*path,const char*hash,const char*id) {
+	FILE* fp;
+	char *db_path = new char[300];
+	strcpy_s(db_path, 295,VIRUS_CTRL_DB);
+	strcat_s(db_path, 295, id);
+	if (fopen_s(&fp, db_path, "a") != 0) {
+		log(LOGLEVEL::ERR, "[virus_ctrl_store()]:Failed to open virus control database to store path of infected file: ",path);
+		delete[] db_path;
+		return 1;
+	}
+	else {
+		fprintf(fp, "\"%s\" \"%s\"\n", path, hash);
+		fclose(fp);
+		delete[] db_path;
+		return 0;
+	}
+}
+int virus_ctrl_process(const char* id) {
+	//take actions based on settings.
+	//eg delete infected files, quarantine them, etc
+
+	FILE* fp;
+	char* db_path = new char[300];
+	strcpy_s(db_path, 295, VIRUS_CTRL_DB);
+	strcat_s(db_path, 295, id);
+	if (fopen_s(&fp, db_path, "r") != 0) {
+		log(LOGLEVEL::ERR, "[virus_ctrl_process()]:Failed to open virus control database to process it.", VIRUS_CTRL_DB);
+		delete[] db_path;
+		return 1;
+	}
+	else {
+		while (!feof(fp)) {
+			//get a fulll path (enclosed with "")
+			char* path = new char[300];
+			char*hash = new char[300];
+			path[0] = '\0';
+			//search for starting ", then loop until ending "
+			int cnt = 0;
+			int chr = 0;
+			chr=fgetc(fp);
+			if (chr == '\"') {//get the location of the file
+				chr = 0;
+				while (cnt < 295 && chr != '\"') {
+					chr = fgetc(fp); //get a char
+					if (chr != '\"')
+						path[cnt] = chr;
+					path[cnt + 1] = '\0';
+					cnt++;
+				}
+				fscanf_s(fp, "%s", hash, 295); // get the hash of the file
+				char* quarantine_path = new char[300];
+				char* url = new char[300];
+				char* url_path = new char[300];
+				char* additional = new char[600];
+				switch (get_setting("virus_ctrl:virus_found:action")) {
+				case 1://remove
+					if(remove(path)!=0)
+						log(LOGLEVEL::ERR, "[virus_ctrl_process()]:Error while removing infected file: ", path," ",hash);
+					break;
+
+				case 2://quarantine
+					strcpy_s(quarantine_path, 295, QUARANTINE_PATH);
+					strcat_s(quarantine_path, 295, "\\");
+					strcat_s(quarantine_path, 295, hash);
+					if(rename(path,quarantine_path)!=0)
+						log(LOGLEVEL::ERR, "[virus_ctrl_process()]:Error while quarantining infected file: ", path," ",hash);
+					break;
+
+				case 3://ignore
+					//ignore this file and just continue. but for good measure we should log it
+					log(LOGLEVEL::VIRUS, "[virus_ctrl_process()]:Virus found in file: ", path, " ", hash, " but ignored due to settings");
+					break;
+
+				case 4://notify
+					//call the server and say him that we have found a virus.
+					//we shoulkd also log it
+					log(LOGLEVEL::VIRUS, "[virus_ctrl_process()]:Virus found in file: ", path, " ", hash, " but only notified due to settings");
+					url_path[0] = '\0';
+					url[0] = '\0';
+					strcpy_s(url_path, 295, "/api/add_log.php?entry=");
+					strcpy_s(additional, 600, "Virus found in file: ");
+					strcat_s(additional, 600, path);
+					strcat_s(additional, 600, " ");
+					strcat_s(additional, 600, hash);
+					get_setting("server:server_url", url);
+					if(call_srv(url,url_path,additional)!=0)
+						log(LOGLEVEL::ERR, "[virus_ctrl_process()]:Error while notifying server about virus: ", path," ",hash);
+
+					break;
+
+				}
+				delete[] quarantine_path;
+				delete[] url;
+				delete[] url_path;
+				delete[] additional;
+			}
+			else {
+				log(LOGLEVEL::ERR, "[virus_ctrl_process()]:Error while processing virus control database. Expected \" but got ", chr);
+			}
+			delete[] path;
+			delete[] hash;
+		}
+		fclose(fp);
+	}
+	remove(db_path);
+	delete[] db_path;
+	return 0;
+}
+#endif

src/client_backend/virus_ctrl.h

@@ -0,0 +1,8 @@
+#pragma once
+#ifndef VIRUS_CTRL_H
+#define VIRUS_CTRL_H
+#include <stdio.h>
+#include <iostream>
+int virus_ctrl_store(const char*, const char*,const char* id);
+int virus_ctrl_process(const char* id);
+#endif

src/client_backend/well_known.h

@@ -14,4 +14,22 @@
 #define INFOFILE "C:\\Program Files\\cyberhex\\secure\\log\\info.txt"
 #define WARNFILE "C:\\Program Files\\cyberhex\\secure\\log\\warn.txt"
 #define ERRORFILE "C:\\Program Files\\cyberhex\\secure\\log\\error.txt"
+#define VIRUSFILE "C:\\Program Files\\cyberhex\\secure\\log\\virus.txt"
+#define RISKFILE "C:\\Program Files\\cyberhex\\secure\\log\\risk.txt"
+
+
+#define FOLDER_DATABASE_DIR "C:\\Program Files\\cyberhex\\secure\\database\\folder"
+
+#define DB_DIR "C:\\Program Files\\cyberhex\\secure\\database\\"
+
+#define VIRUS_CTRL_DB "C:\\Program Files\\cyberhex\\secure\\database\\virus_ctrl_db.txt"
+
+#define SETTINGS_DB "C:\\Program Files\\cyberhex\\secure\\settings\\settings_db.txt"
+
+#define QUARANTINE_PATH "C:\\Program Files\\cyberhex\\secure\\quarantine\\"
+
+#define PERIODIC_FOLDER_SCAN "C:\\Program Files\\cyberhex\\secure\\database\\folder\\periodic_folder_scan.txt"
+#define PERIODIC_FOLDER_SCAN_TEMP_DB "C:\\Program Files\\cyberhex\\secure\\database\\folder\\temp_db.txt"
+
+#define EXCLUDED_FOLDERS "C:\\Program Files\\cyberhex\\secure\\settings\\excluded_folders.txt"
 #endif // !WELL_KNOWN_H

src/client_backend/x64/Debug/NativeCodeAnalysis.read.1.tlog

@@ -0,0 +1 @@
+C:\PROGRAM FILES\MICROSOFT VISUAL STUDIO\2022\COMMUNITY\TEAM TOOLS\STATIC ANALYSIS TOOLS\\RULE SETS\NATIVERECOMMENDEDRULES.RULESET

src/client_backend/x64/Debug/app_ctrl.h.nativecodeanalysis.sarif

@@ -0,0 +1,35 @@
+{
+  "version": "2.1.0",
+  "$schema": "https://schemastore.azurewebsites.net/schemas/json/sarif-2.1.0-rtm.5.json",
+  "runs": [
+    {
+      "results": [],
+      "tool": {
+        "driver": {
+          "name": "PREfast",
+          "fullName": "PREfast Code Analysis",
+          "version": "14.38.33133.0",
+          "informationUri": "https://aka.ms/cpp/ca"
+        }
+      },
+      "invocations": [
+        {
+          "executionSuccessful": true
+        }
+      ],
+      "artifacts": [
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/app_ctrl.h"
+          },
+          "roles": [
+            "analysisTarget"
+          ],
+          "hashes": {
+            "sha-256": "949745b3f4233286e01263aacdea68962f4ee9a816d9ff12990292b2831aaa2d"
+          }
+        }
+      ]
+    }
+  ]
+}

src/client_backend/x64/Debug/app_ctrl.h.nativecodeanalysis.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<DEFECTS></DEFECTS>

src/client_backend/x64/Debug/app_ctrl.nativecodeanalysis.sarif

@@ -0,0 +1,43 @@
+{
+  "version": "2.1.0",
+  "$schema": "https://schemastore.azurewebsites.net/schemas/json/sarif-2.1.0-rtm.5.json",
+  "runs": [
+    {
+      "results": [],
+      "tool": {
+        "driver": {
+          "name": "PREfast",
+          "fullName": "PREfast Code Analysis",
+          "version": "14.38.33133.0",
+          "informationUri": "https://aka.ms/cpp/ca"
+        }
+      },
+      "invocations": [
+        {
+          "executionSuccessful": true
+        }
+      ],
+      "artifacts": [
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/app_ctrl.cpp"
+          },
+          "roles": [
+            "analysisTarget"
+          ],
+          "hashes": {
+            "sha-256": "a798c47c547aef22ce331b36f1ed7db111ddaf8fb940251a70fb676845d6be76"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/app_ctrl.h"
+          },
+          "hashes": {
+            "sha-256": "949745b3f4233286e01263aacdea68962f4ee9a816d9ff12990292b2831aaa2d"
+          }
+        }
+      ]
+    }
+  ]
+}

src/client_backend/x64/Debug/app_ctrl.nativecodeanalysis.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<DEFECTS></DEFECTS>

src/client_backend/x64/Debug/check_dir.nativecodeanalysis.xml

@@ -0,0 +1,585 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<DEFECTS>
+  <DEFECT>
+    <SFA>
+      <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+      <FILENAME>check_dir.cpp</FILENAME>
+      <LINE>297</LINE>
+      <COLUMN>14</COLUMN>
+    </SFA>
+    <DEFECTCODE>6387</DEFECTCODE>
+    <DESCRIPTION>"overlapped.hEvent" könnte "0" sein:  dies entspricht nicht der Spezifikation für Funktion "WaitForSingleObject". </DESCRIPTION>
+    <FUNCTION>monitor_directory</FUNCTION>
+    <DECORATED>?monitor_directory@@YAXPEBD@Z</DECORATED>
+    <FUNCLINE>252</FUNCLINE>
+    <PROBABILITY>1</PROBABILITY>
+    <RANK>4</RANK>
+    <CATEGORY>
+      <RULECATEGORY>mspft</RULECATEGORY>
+    </CATEGORY>
+    <PATH>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>297</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>1</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "WaitForSingleObject" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\synchapi.h:346 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>254</LINE>
+        <COLUMN>11</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>264</LINE>
+        <COLUMN>13</COLUMN>
+        <KEYEVENT>
+          <ID>2</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>Diese Verzweigung überspringen (Annahme: "hDir==(((void *)(LONG_PTR)-1))" ist false)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>270</LINE>
+        <COLUMN>20</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>271</LINE>
+        <COLUMN>9</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>274</LINE>
+        <COLUMN>15</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>275</LINE>
+        <COLUMN>10</COLUMN>
+        <KEYEVENT>
+          <ID>3</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist eine Ausgabe von "memset" (in c:\program files\microsoft visual studio\2022\community\vc\tools\msvc\14.38.33130\include\vcruntime_string.h:63 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>276</LINE>
+        <COLUMN>22</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>286</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>4</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "ReadDirectoryChangesW" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\winbase.h:6994 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>286</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>5</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>Diese Verzweigung überspringen (Annahme: "&lt;Verzweigungsbedingung&gt;" ist false)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>292</LINE>
+        <COLUMN>96</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>295</LINE>
+        <COLUMN>11</COLUMN>
+        <KEYEVENT>
+          <ID>6</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>In diese Schleife eintreten (Annahme: "1")</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>296</LINE>
+        <COLUMN>14</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>297</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>7</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "WaitForSingleObject" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\synchapi.h:346 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>297</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>8</ID>
+          <KIND>usage</KIND>
+          <IMPORTANCE>Essential</IMPORTANCE>
+          <MESSAGE>"overlapped.hEvent" sollte nicht NULL sein, da dies nicht der SAL-Anmerkung zu "WaitForSingleObject" entspricht.</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+    </PATH>
+  </DEFECT>
+  <DEFECT>
+    <SFA>
+      <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+      <FILENAME>check_dir.cpp</FILENAME>
+      <LINE>313</LINE>
+      <COLUMN>26</COLUMN>
+    </SFA>
+    <DEFECTCODE>6387</DEFECTCODE>
+    <DESCRIPTION>"overlapped.hEvent" könnte "0" sein:  dies entspricht nicht der Spezifikation für Funktion "ResetEvent". In Zeile 297 finden Sie einen früheren Ort, an dem dies vorkommen kann.</DESCRIPTION>
+    <FUNCTION>monitor_directory</FUNCTION>
+    <DECORATED>?monitor_directory@@YAXPEBD@Z</DECORATED>
+    <FUNCLINE>252</FUNCLINE>
+    <PROBABILITY>1</PROBABILITY>
+    <RANK>4</RANK>
+    <CATEGORY>
+      <RULECATEGORY>mspft</RULECATEGORY>
+    </CATEGORY>
+    <PATH>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>297</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>1</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "WaitForSingleObject" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\synchapi.h:346 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>254</LINE>
+        <COLUMN>11</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>264</LINE>
+        <COLUMN>13</COLUMN>
+        <KEYEVENT>
+          <ID>2</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>Diese Verzweigung überspringen (Annahme: "hDir==(((void *)(LONG_PTR)-1))" ist false)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>270</LINE>
+        <COLUMN>20</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>271</LINE>
+        <COLUMN>9</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>274</LINE>
+        <COLUMN>15</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>275</LINE>
+        <COLUMN>10</COLUMN>
+        <KEYEVENT>
+          <ID>3</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist eine Ausgabe von "memset" (in c:\program files\microsoft visual studio\2022\community\vc\tools\msvc\14.38.33130\include\vcruntime_string.h:63 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>276</LINE>
+        <COLUMN>22</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>286</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>4</ID>
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+c:\users\janis\documents\projekte_mit_c\ma\ma\src\client_backend\x64\debug\client_backend.tlog\link.write.1.tlog
+c:\users\janis\documents\projekte_mit_c\ma\ma\src\client_backend\x64\debug\client_backend_md.tlog\cl.command.1.tlog
+c:\users\janis\documents\projekte_mit_c\ma\ma\src\client_backend\x64\debug\client_backend_md.tlog\microsoft.build.cpptasks.cl.read.1.tlog
+c:\users\janis\documents\projekte_mit_c\ma\ma\src\client_backend\x64\debug\client_backend_md.tlog\microsoft.build.cpptasks.cl.write.1.tlog

src/client_backend/x64/Debug/client_backend.log

@@ -1,3 +1,60 @@
   Quellen werden auf Modulabhängigkeiten überprüft...
+  app_ctrl.h
+  Kompilieren...
+  app_ctrl.h
+  app_ctrl.cpp
+  check_dir.cpp
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp(348,7): warning C4101: "fp": Unreferenzierte lokale Variable
+C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2749,53): warning C4244: "Argument": Konvertierung von "wchar_t" in "const _Elem", möglicher Datenverlust
+C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2749,53): warning C4244:         with
+C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2749,53): warning C4244:         [
+C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2749,53): warning C4244:             _Elem=char
+C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2749,53): warning C4244:         ]
+  (Quelldatei „check_dir.cpp“ wird kompiliert)
+  C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2749,53):
+  der Vorlageninstanziierungskontext (der älteste zuerst) ist
+  	C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp(147,29):
+  	Siehe Verweis auf die gerade kompilierte Instanziierung "std::basic_string<char,std::char_traits<char>,std::allocator<char>>::basic_string<std::_String_iterator<std::_String_val<std::_Simple_types<_Elem>>>,0>(_Iter,_Iter,const _Alloc &)" der Funktions-Vorlage.
+          with
+          [
+              _Elem=wchar_t,
+              _Iter=std::_String_iterator<std::_String_val<std::_Simple_types<wchar_t>>>,
+              _Alloc=std::allocator<char>
+          ]
+  		C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp(147,29):
+  		Ersten Verweis auf "std::basic_string<char,std::char_traits<char>,std::allocator<char>>::basic_string" in "process_changes" anzeigen
+  	C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Tools\MSVC\14.38.33130\include\xstring(2590,17):
+  	Siehe Verweis auf die gerade kompilierte Instanziierung "void std::basic_string<char,std::char_traits<char>,std::allocator<char>>::_Construct_from_iter<wchar_t*,wchar_t*,_Size_type>(_Iter,const _Sent,_Size)" der Funktions-Vorlage.
+          with
+          [
+              _Size_type=unsigned __int64,
+              _Iter=wchar_t *,
+              _Sent=wchar_t *,
+              _Size=unsigned __int64
+          ]
+  
   client_backend.cpp
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\client_backend.cpp(63,24): warning C4244: "Argument": Konvertierung von "_Rep" in "DWORD", möglicher Datenverlust
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\client_backend.cpp(63,24): warning C4244:         with
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\client_backend.cpp(63,24): warning C4244:         [
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\client_backend.cpp(63,24): warning C4244:             _Rep=__int64
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\client_backend.cpp(63,24): warning C4244:         ]
+  connect.cpp
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\connect.cpp(92,65): warning C4267: "Argument": Konvertierung von "size_t" nach "int", Datenverlust möglich
+  local_com.cpp
+  local_schedule.cpp
+  log.cpp
+  md5hash.cpp
+  permissions.cpp
+  queue _ctrl.cpp
+  scan.cpp
+  settings.cpp
+  thread_ctrl.cpp
+  virus_ctrl.cpp
+  Code Analysis für C/C++ wird ausgeführt...
+  Code wird generiert...
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\md5hash.cpp(36): warning C4715: "md5_file": Nicht alle Codepfade geben einen Wert zurück.
   client_backend.vcxproj -> C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.exe
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp(297): warning C6387: "overlapped.hEvent" könnte "0" sein:  dies entspricht nicht der Spezifikation für Funktion "WaitForSingleObject". 
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp(313): warning C6387: "overlapped.hEvent" könnte "0" sein:  dies entspricht nicht der Spezifikation für Funktion "ResetEvent". In Zeile 297 finden Sie einen früheren Ort, an dem dies vorkommen kann.
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp(341): warning C6387: "overlapped.hEvent" könnte "0" sein:  dies entspricht nicht der Spezifikation für Funktion "CloseHandle". In Zeile 297 finden Sie einen früheren Ort, an dem dies vorkommen kann.

src/client_backend/x64/Debug/client_backend.nativecodeanalysis.sarif

@@ -0,0 +1,251 @@
+{
+  "version": "2.1.0",
+  "$schema": "https://schemastore.azurewebsites.net/schemas/json/sarif-2.1.0-rtm.5.json",
+  "runs": [
+    {
+      "results": [],
+      "tool": {
+        "driver": {
+          "name": "PREfast",
+          "fullName": "PREfast Code Analysis",
+          "version": "14.38.33133.0",
+          "informationUri": "https://aka.ms/cpp/ca"
+        }
+      },
+      "invocations": [
+        {
+          "executionSuccessful": true
+        }
+      ],
+      "artifacts": [
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/client_backend.cpp"
+          },
+          "roles": [
+            "analysisTarget"
+          ],
+          "hashes": {
+            "sha-256": "0b5c7b60f8f756696ef8ce6a3d6fe99be51295fb3c82296bdd92234992bf03d1"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/curl.h"
+          },
+          "hashes": {
+            "sha-256": "92f1cb78f6e7bde3889da35f627d393661d65734a2226824c6b8fd814a706b85"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/curlver.h"
+          },
+          "hashes": {
+            "sha-256": "beca18fe096fb23ad478cf4283acf7befda740aca7987a0ff31826eabbec39d2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/system.h"
+          },
+          "hashes": {
+            "sha-256": "c3d6c08073af28edaa73a6715afc0ac00ba0289c632d6ce6b654c5e7f98f98c2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/easy.h"
+          },
+          "hashes": {
+            "sha-256": "0890e063d2bea8ba815d747d4f665994e263e1043f0e14a85733c9445cb83a6d"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/multi.h"
+          },
+          "hashes": {
+            "sha-256": "3dd2ff1eeea4298f08d0aa5c6a46140644b6ee2e710ee8bc64513e732f32975c"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/urlapi.h"
+          },
+          "hashes": {
+            "sha-256": "dd631108b8503994fcf6c416eeaea2973822fc778ea2cff440c6b6e21c8712d2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/options.h"
+          },
+          "hashes": {
+            "sha-256": "5716018d27e783283825bed2a8a051190487722fdeb64b7aa2d03a997e99b8d1"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/header.h"
+          },
+          "hashes": {
+            "sha-256": "614be48a86f4e5d304c5aa40ef1c85245e25b97732921c3631840146669d992f"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/websockets.h"
+          },
+          "hashes": {
+            "sha-256": "b58bb1d7eda3fd2372feb4d856c256897d83006dfe7933d69be54bc4a2ba5a3f"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/program files/openssl-win64/include/openssl/md5.h"
+          },
+          "hashes": {
+            "sha-256": "22d8a36f6528150f4355b304477a258a6c7ab06d642f9c8e2dd9e35cd480053b"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/program files/openssl-win64/include/openssl/macros.h"
+          },
+          "hashes": {
+            "sha-256": "d699d2286f1738cf935a2c6c7667be6d8a16c91874ec9cb7b93244b01526b9f2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/program files/openssl-win64/include/openssl/opensslconf.h"
+          },
+          "hashes": {
+            "sha-256": "8343f2eccc78f00a1cd05f7a994f341697213785370910afc1c7bf31cdf6fcb3"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/program files/openssl-win64/include/openssl/configuration.h"
+          },
+          "hashes": {
+            "sha-256": "d7d44be54377e736d9da5f531cda3c0152abd77cbf14d9c5800047afb507fb01"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/program files/openssl-win64/include/openssl/opensslv.h"
+          },
+          "hashes": {
+            "sha-256": "4283184b7b71f4694728701afbe1316821933b394c7c8e69f180d7fa8d8084ff"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/program files/openssl-win64/include/openssl/e_os2.h"
+          },
+          "hashes": {
+            "sha-256": "59a517cccd94403c7037102f4beb10f33d5b8cf768a000ea8e730a23ec3e23a9"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/app_ctrl.h"
+          },
+          "hashes": {
+            "sha-256": "949745b3f4233286e01263aacdea68962f4ee9a816d9ff12990292b2831aaa2d"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/md5hash.h"
+          },
+          "hashes": {
+            "sha-256": "bcf666ca12d902c14ecda3ecc3ed614d1397094e13d0c4a455c186c7c7143eac"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/connect.h"
+          },
+          "hashes": {
+            "sha-256": "bad9339a042eb97ea79ae9a6b4bafe27f9c66a2c85a6f83a41e1b9194c669ea3"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/scan.h"
+          },
+          "hashes": {
+            "sha-256": "93690402b423cab6def672ef079470b67f8986d84cc9679fb807abed5b4f0e8c"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/queue_ctrl.h"
+          },
+          "hashes": {
+            "sha-256": "d1f0d8199a91544fced66cbbbbab8f712d5546c52155865be68abcdb07b7ebe9"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/well_known.h"
+          },
+          "hashes": {
+            "sha-256": "3fc028c03de1be21fe5a60a58de0c9361001517acfceecd5809e755bdfd4cc97"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/local_com.h"
+          },
+          "hashes": {
+            "sha-256": "b43737b780f66ec5117bed01096c46eccfebb70bb258505faec8cf03f43aa840"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/local_schedule.h"
+          },
+          "hashes": {
+            "sha-256": "e5efa2ab8842e4c55f74723bdf41a1c961f7d335682a7148dfb2e0d9ff5f0cab"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/log.h"
+          },
+          "hashes": {
+            "sha-256": "f126f1a4ec55d2abe6a914bb8afe743a9715574e25c7c168dac8a7ecd908e4ae"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/thread_ctrl.h"
+          },
+          "hashes": {
+            "sha-256": "4a2e011f91a655485ade3c858ea9e2ab4bb87d558107c32cf455530e55bd4cb1"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/settings.h"
+          },
+          "hashes": {
+            "sha-256": "4819503c32f357892d89be6f56a8b8c6626440ef20928090032995d32b271f3e"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/check_dir.h"
+          },
+          "hashes": {
+            "sha-256": "f210a5cfc0ed07c2fe76b3337d0ad6c96ed534cf7b8c7cc7031c0884e89eb3e8"
+          }
+        }
+      ]
+    }
+  ]
+}

src/client_backend/x64/Debug/client_backend.nativecodeanalysis.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<DEFECTS></DEFECTS>

src/client_backend/x64/Debug/client_backend.tlog/Cl.items.tlog

@@ -1,5 +1,6 @@
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\app_ctrl.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\app_ctrl.obj
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\app_ctrl.h;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\app_ctrl.h.obj
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\check_dir.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\check_dir.obj
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\client_backend.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.obj
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\connect.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\connect.obj
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\local_com.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\local_com.obj
@@ -9,3 +10,6 @@ C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\md5hash.cpp;C:\
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\permissions.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\permissions.obj
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\queue _ctrl.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\queue _ctrl.obj
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\scan.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\scan.obj
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\settings.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\settings.obj
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\thread_ctrl.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\thread_ctrl.obj
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\virus_ctrl.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\virus_ctrl.obj

src/client_backend/x64/Debug/client_backend.vcxproj.FileListAbsolute.txt

@@ -1,3 +1,5 @@
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.exe
-C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.vcxproj.CopyComplete
 C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\libcrypto-3-x64.dll
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.exe.lastcodeanalysissucceeded
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\NativeCodeAnalysis.read.1.tlog
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.vcxproj.CopyComplete

src/client_backend/x64/Debug/connect.nativecodeanalysis.sarif

@@ -0,0 +1,115 @@
+{
+  "version": "2.1.0",
+  "$schema": "https://schemastore.azurewebsites.net/schemas/json/sarif-2.1.0-rtm.5.json",
+  "runs": [
+    {
+      "results": [],
+      "tool": {
+        "driver": {
+          "name": "PREfast",
+          "fullName": "PREfast Code Analysis",
+          "version": "14.38.33133.0",
+          "informationUri": "https://aka.ms/cpp/ca"
+        }
+      },
+      "invocations": [
+        {
+          "executionSuccessful": true
+        }
+      ],
+      "artifacts": [
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/connect.cpp"
+          },
+          "roles": [
+            "analysisTarget"
+          ],
+          "hashes": {
+            "sha-256": "200dddfcbc34917d89ba0e3bfacb01f053937193d5ea3a4fed31773203295d84"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/connect.h"
+          },
+          "hashes": {
+            "sha-256": "bad9339a042eb97ea79ae9a6b4bafe27f9c66a2c85a6f83a41e1b9194c669ea3"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/curl.h"
+          },
+          "hashes": {
+            "sha-256": "92f1cb78f6e7bde3889da35f627d393661d65734a2226824c6b8fd814a706b85"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/curlver.h"
+          },
+          "hashes": {
+            "sha-256": "beca18fe096fb23ad478cf4283acf7befda740aca7987a0ff31826eabbec39d2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/system.h"
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src/client_backend/x64/Debug/connect.nativecodeanalysis.xml

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src/client_backend/x64/Debug/local_com.nativecodeanalysis.xml

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src/client_backend/x64/Debug/local_schedule.nativecodeanalysis.xml

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src/client_backend/x64/Debug/log.nativecodeanalysis.sarif

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src/client_backend/x64/Debug/log.nativecodeanalysis.xml

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src/client_backend/x64/Debug/md5hash.nativecodeanalysis.xml

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src/client_backend/x64/Debug/permissions.nativecodeanalysis.sarif

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src/client_backend/x64/Debug/permissions.nativecodeanalysis.xml

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src/client_backend/x64/Debug/queue _ctrl.nativecodeanalysis.sarif

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src/client_backend/x64/Debug/queue _ctrl.nativecodeanalysis.xml

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src/client_backend/x64/Debug/scan.nativecodeanalysis.sarif

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src/client_backend/x64/Debug/scan.nativecodeanalysis.xml

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src/client_backend/x64/Debug/settings.nativecodeanalysis.sarif

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src/client_backend/x64/Debug/settings.nativecodeanalysis.xml

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src/client_backend/x64/Debug/thread_ctrl.nativecodeanalysis.sarif

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src/client_backend/x64/Debug/thread_ctrl.nativecodeanalysis.xml

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src/client_backend/x64/Debug/vc.nativecodeanalysis.all.xml

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+    <FUNCLINE>252</FUNCLINE>
+    <PROBABILITY>1</PROBABILITY>
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+        <KEYEVENT>
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+    <DESCRIPTION>"overlapped.hEvent" könnte "0" sein:  dies entspricht nicht der Spezifikation für Funktion "CloseHandle". In Zeile 297 finden Sie einen früheren Ort, an dem dies vorkommen kann.</DESCRIPTION>
+    <FUNCTION>monitor_directory</FUNCTION>
+    <DECORATED>?monitor_directory@@YAXPEBD@Z</DECORATED>
+    <FUNCLINE>252</FUNCLINE>
+    <PROBABILITY>1</PROBABILITY>
+    <RANK>4</RANK>
+    <CATEGORY>
+      <RULECATEGORY>mspft</RULECATEGORY>
+    </CATEGORY>
+    <PATH>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>297</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>1</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "WaitForSingleObject" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\synchapi.h:346 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>254</LINE>
+        <COLUMN>11</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>264</LINE>
+        <COLUMN>13</COLUMN>
+        <KEYEVENT>
+          <ID>2</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>Diese Verzweigung überspringen (Annahme: "hDir==(((void *)(LONG_PTR)-1))" ist false)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>270</LINE>
+        <COLUMN>20</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>271</LINE>
+        <COLUMN>9</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>274</LINE>
+        <COLUMN>15</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>275</LINE>
+        <COLUMN>10</COLUMN>
+        <KEYEVENT>
+          <ID>3</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist eine Ausgabe von "memset" (in c:\program files\microsoft visual studio\2022\community\vc\tools\msvc\14.38.33130\include\vcruntime_string.h:63 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>276</LINE>
+        <COLUMN>22</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>286</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>4</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "ReadDirectoryChangesW" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\winbase.h:6994 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>286</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>5</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>Diese Verzweigung überspringen (Annahme: "&lt;Verzweigungsbedingung&gt;" ist false)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>292</LINE>
+        <COLUMN>96</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>295</LINE>
+        <COLUMN>11</COLUMN>
+        <KEYEVENT>
+          <ID>6</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>In diese Schleife eintreten (Annahme: "1")</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>296</LINE>
+        <COLUMN>14</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>297</LINE>
+        <COLUMN>14</COLUMN>
+        <KEYEVENT>
+          <ID>7</ID>
+          <KIND>declaration</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist ein Eingabe-/Ausgabeargument für "WaitForSingleObject" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\synchapi.h:346 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>299</LINE>
+        <COLUMN>23</COLUMN>
+        <KEYEVENT>
+          <ID>8</ID>
+          <KIND>branch</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>Diese Verzweigung überspringen (Annahme: "waitStatus==(((((DWORD)0))+0))" ist false)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>335</LINE>
+        <COLUMN>97</COLUMN>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>341</LINE>
+        <COLUMN>15</COLUMN>
+        <KEYEVENT>
+          <ID>9</ID>
+          <KIND>usage</KIND>
+          <IMPORTANCE>Full</IMPORTANCE>
+          <MESSAGE>"overlapped" ist eine Eingabe für "CloseHandle" (in c:\program files (x86)\windows kits\10\include\10.0.22621.0\um\handleapi.h:39 deklariert)</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+      <SFA>
+        <FILEPATH>C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\</FILEPATH>
+        <FILENAME>check_dir.cpp</FILENAME>
+        <LINE>341</LINE>
+        <COLUMN>15</COLUMN>
+        <KEYEVENT>
+          <ID>10</ID>
+          <KIND>usage</KIND>
+          <IMPORTANCE>Essential</IMPORTANCE>
+          <MESSAGE>"overlapped.hEvent" sollte nicht NULL sein, da dies nicht der SAL-Anmerkung zu "CloseHandle" entspricht.</MESSAGE>
+        </KEYEVENT>
+      </SFA>
+    </PATH>
+  </DEFECT></DEFECTS>

src/client_backend/x64/Debug/virus_ctrl.nativecodeanalysis.sarif

@@ -0,0 +1,147 @@
+{
+  "version": "2.1.0",
+  "$schema": "https://schemastore.azurewebsites.net/schemas/json/sarif-2.1.0-rtm.5.json",
+  "runs": [
+    {
+      "results": [],
+      "tool": {
+        "driver": {
+          "name": "PREfast",
+          "fullName": "PREfast Code Analysis",
+          "version": "14.38.33133.0",
+          "informationUri": "https://aka.ms/cpp/ca"
+        }
+      },
+      "invocations": [
+        {
+          "executionSuccessful": true
+        }
+      ],
+      "artifacts": [
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/virus_ctrl.cpp"
+          },
+          "roles": [
+            "analysisTarget"
+          ],
+          "hashes": {
+            "sha-256": "0323e1c21391e1d530ddade80910d6950ff168c723c057cf5f15425cb1f6d1ed"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/virus_ctrl.h"
+          },
+          "hashes": {
+            "sha-256": "370668c3f7272e3a80df4879078a37769551d11f38a94f2ffc515cc9258f219b"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/well_known.h"
+          },
+          "hashes": {
+            "sha-256": "3fc028c03de1be21fe5a60a58de0c9361001517acfceecd5809e755bdfd4cc97"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/log.h"
+          },
+          "hashes": {
+            "sha-256": "f126f1a4ec55d2abe6a914bb8afe743a9715574e25c7c168dac8a7ecd908e4ae"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/settings.h"
+          },
+          "hashes": {
+            "sha-256": "4819503c32f357892d89be6f56a8b8c6626440ef20928090032995d32b271f3e"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/users/janis/documents/projekte_mit_c/ma/ma/src/client_backend/connect.h"
+          },
+          "hashes": {
+            "sha-256": "bad9339a042eb97ea79ae9a6b4bafe27f9c66a2c85a6f83a41e1b9194c669ea3"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/curl.h"
+          },
+          "hashes": {
+            "sha-256": "92f1cb78f6e7bde3889da35f627d393661d65734a2226824c6b8fd814a706b85"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/curlver.h"
+          },
+          "hashes": {
+            "sha-256": "beca18fe096fb23ad478cf4283acf7befda740aca7987a0ff31826eabbec39d2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/system.h"
+          },
+          "hashes": {
+            "sha-256": "c3d6c08073af28edaa73a6715afc0ac00ba0289c632d6ce6b654c5e7f98f98c2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/easy.h"
+          },
+          "hashes": {
+            "sha-256": "0890e063d2bea8ba815d747d4f665994e263e1043f0e14a85733c9445cb83a6d"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/multi.h"
+          },
+          "hashes": {
+            "sha-256": "3dd2ff1eeea4298f08d0aa5c6a46140644b6ee2e710ee8bc64513e732f32975c"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/urlapi.h"
+          },
+          "hashes": {
+            "sha-256": "dd631108b8503994fcf6c416eeaea2973822fc778ea2cff440c6b6e21c8712d2"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/options.h"
+          },
+          "hashes": {
+            "sha-256": "5716018d27e783283825bed2a8a051190487722fdeb64b7aa2d03a997e99b8d1"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/header.h"
+          },
+          "hashes": {
+            "sha-256": "614be48a86f4e5d304c5aa40ef1c85245e25b97732921c3631840146669d992f"
+          }
+        },
+        {
+          "location": {
+            "uri": "file:///c:/vcpkg/vcpkg-2023.08.09/installed/x64-windows/include/curl/websockets.h"
+          },
+          "hashes": {
+            "sha-256": "b58bb1d7eda3fd2372feb4d856c256897d83006dfe7933d69be54bc4a2ba5a3f"
+          }
+        }
+      ]
+    }
+  ]
+}

src/client_backend/x64/Debug/virus_ctrl.nativecodeanalysis.xml

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<DEFECTS></DEFECTS>

src/ma_installer/ma_installer.cpp

@@ -230,6 +230,9 @@ int main()
         }if (error == 0){
             printf("Creating directory for database\n");
             error = create_secure_folder(L"C:\\Program Files\\cyberhex\\secure\\database");	        	//create secure folder for hash database
+        }if (error == 0) {
+            printf("Creating directory for folder database\n");
+            error = create_secure_folder(L"C:\\Program Files\\cyberhex\\secure\\database\\folder");		//create secure folder for hash database
         }if (error == 0){
             printf("Creating directory for settings\n");
             error = create_secure_folder(L"C:\\Program Files\\cyberhex\\secure\\settings");		        //create secure folder for settings