adding client updating system

src/ma_updater/updater.cpp

@@ -0,0 +1,61 @@
+#include <iostream>
+#include <windows.h>
+#include "../client_backend/well_known.h"
+#include <string.h>
+void startup(LPCTSTR lpApplicationName)
+{
+    // additional information
+    STARTUPINFO si;
+    PROCESS_INFORMATION pi;
+
+    // set the size of the structures
+    ZeroMemory(&si, sizeof(si));
+    si.cb = sizeof(si);
+    ZeroMemory(&pi, sizeof(pi));
+
+    // start the program up
+    CreateProcess(lpApplicationName,   // the path
+        NULL,           // Command line
+        NULL,           // Process handle not inheritable
+        NULL,           // Thread handle not inheritable
+        FALSE,          // Set handle inheritance to FALSE
+        0,              // No creation flags
+        NULL,           // Use parent's environment block
+        NULL,           // Use parent's starting directory 
+        &si,            // Pointer to STARTUPINFO structure
+        &pi             // Pointer to PROCESS_INFORMATION structure
+    );
+    // Close process and thread handles. 
+    CloseHandle(pi.hProcess);
+    CloseHandle(pi.hThread);
+}
+int main(){
+	//this is the cyberhex updater tool.
+	printf("[+] Welcome to the Cyberhex updating tool.\n");
+	//as soon a swe get called, cyberhex will shutdown itself.
+	printf("[+] Sleeping for 3 seconds, in order to wait for cyberhex to terminate.\n");
+	sleep(3); //we wait three seconds, so we can be shure, that cyberhex does not run anymore.
+	
+	//remove old Cyberhex .exe
+	std::string path = APP_DIR;
+	path += "\\cyberhex.exe";
+	if(remove(path.c_str())!=0){
+		printf("[-] ERROR while removing cyberhex executable! path: %s\n",path.c_str());
+		return 1;
+	}
+	//now rename the new .exe
+	path = APP_DIR;
+	path += "\\cyberhex_latest.exe";
+	std::string new_path = APP_DIR;
+	new_path += "\\cyberhex.exe";
+	if(rename(path.c_str(),new_path.c_str())!=0){
+		printf("[-] ERROR while renaming cyberhex executable! from %s to %s\n",path.c_str(),new_path.c_str());
+		return 2;	
+	}
+	printf("[+] Cyberhex update successfully finished!\n");
+	printf("[+] Starting cyberhex now!\n");
+	//restart cyberhex now.
+	startup(new_path.c_str());
+	return 0;
+}
+