updated some files

did some more testing and added the yara.h header

src/client_backend/client_backend.cpp

@@ -1,23 +1,20 @@
+#pragma warning(disable:4996)
 #include <iostream>
 #include <curl/curl.h>
 #include <openssl/md5.h>
+#include <yara.h>
 #include "md5hash.h"
+#include "connect.h"
+#include "scan.h"
 int main() {
+	printf("welcome to the jakach security tool\n");
 	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];
-    CURL* curl = curl_easy_init();
+    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
-    if (!curl) {
-        std::cerr << "Failed to initialize libcurl." << std::endl;
-        return 1;
-    }
-
-    std::cout << "libcurl is correctly installed and initialized." << std::endl;
-
-    // Clean up libcurl
-    curl_easy_cleanup(curl);
-
 	return 0;
-}
+}
+

src/client_backend/client_backend.vcxproj

@@ -43,7 +43,7 @@
     <ConfigurationType>Application</ConfigurationType>
     <UseDebugLibraries>true</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
-    <CharacterSet>Unicode</CharacterSet>
+    <CharacterSet>Multi-Byte-Zeichensatz verwenden</CharacterSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
@@ -136,10 +136,14 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="client_backend.cpp" />
+    <ClCompile Include="connect.cpp" />
     <ClCompile Include="md5hash.cpp" />
+    <ClCompile Include="scan.cpp" />
   </ItemGroup>
   <ItemGroup>
+    <ClInclude Include="connect.h" />
     <ClInclude Include="md5hash.h" />
+    <ClInclude Include="scan.h" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">

src/client_backend/client_backend.vcxproj.filters

@@ -21,10 +21,22 @@
     <ClCompile Include="md5hash.cpp">
       <Filter>Headerdateien</Filter>
     </ClCompile>
+    <ClCompile Include="connect.cpp">
+      <Filter>Headerdateien</Filter>
+    </ClCompile>
+    <ClCompile Include="scan.cpp">
+      <Filter>Headerdateien</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="md5hash.h">
       <Filter>Headerdateien</Filter>
     </ClInclude>
+    <ClInclude Include="connect.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
+    <ClInclude Include="scan.h">
+      <Filter>Headerdateien</Filter>
+    </ClInclude>
   </ItemGroup>
 </Project>

src/client_backend/connect.cpp

@@ -0,0 +1,35 @@
+#pragma warning(disable:4996)
+#ifndef CONNECT_CPP
+#define CONNECT_CPP
+#include "connect.h"
+
+static size_t WriteCallback(void* contents, size_t size, size_t nmemb, void* userp)
+{
+    ((std::string*)userp)->append((char*)contents, size * nmemb);
+    return size * nmemb;
+}
+
+int connect_to_srv(const char*url,char*out,int max_len, bool ignore_insecure) {
+    CURL* curl;
+    CURLcode res;
+    std::string readBuffer;
+
+    curl = curl_easy_init();
+    if (curl) {
+        curl_easy_setopt(curl, CURLOPT_URL, url);
+        curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, WriteCallback);
+        curl_easy_setopt(curl, CURLOPT_WRITEDATA, &readBuffer);
+        if(ignore_insecure==true)
+            curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
+        res = curl_easy_perform(curl);
+        curl_easy_cleanup(curl);
+        if (max_len > (int)strlen(readBuffer.c_str())) {
+            strcpy(out, readBuffer.c_str());
+            return res;
+        }
+        else
+            return  1; 
+    }
+    return 2;
+}
+#endif

src/client_backend/connect.h

@@ -0,0 +1,5 @@
+#pragma once
+#include <iostream>
+#include <string>
+#include <curl/curl.h>
+int connect_to_srv(const char* url, char* out, int max_len, bool ignore_insecure);

src/client_backend/scan.cpp

@@ -0,0 +1,43 @@
+#include "scan.h"
+#include <windows.h>
+#include <iostream>
+
+#include <windows.h>
+#include <iostream>
+#ifndef SCAN_CPP
+#define SCAN_CPP
+#include <string>
+int cnt = 0;
+void ListFilesRecursive(const std::string& directory) {
+    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;
+        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
+            ListFilesRecursive(full_path);
+        }
+        else {
+            // If it's a file, print its name
+            cnt++;
+            if (cnt % 1000 == 0) {
+                printf("Processed %d files\n", cnt);
+            }
+        }
+    } while (FindNextFile(hFind, &find_file_data) != 0);
+
+    FindClose(hFind);
+}
+#endif

src/client_backend/scan.h

@@ -0,0 +1,3 @@
+#pragma once
+#include <string>
+void ListFilesRecursive(const std::string& directory);

src/client_backend/x64/Debug/client_backend.log

@@ -1 +1,2 @@
-  client_backend.vcxproj -> C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.exe
+  client_backend.cpp
+  client_backend.vcxproj -> C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\client_backend.exe

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

@@ -1,2 +1,4 @@
 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\md5hash.cpp;C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\md5hash.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

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

@@ -1 +1,3 @@
 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

src/client_backend/x64/Debug/vcpkg.applocal.log

@@ -1 +1,2 @@
 
+C:\Users\janis\Documents\Projekte_mit_c\ma\ma\src\client_backend\x64\Debug\libcrypto-3-x64.dll