Created
January 22, 2025 11:05
-
-
Save exaland/f26e77d09da3cb75fe3e0cec52697834 to your computer and use it in GitHub Desktop.
Pinning Key SSL Tester
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import ssl | |
import socket | |
import base64 | |
import hashlib | |
import sys | |
def verify_certificate_pinning(host, port, expected_pin): | |
try: | |
# Ouvre une connexion au serveur | |
conn = socket.create_connection((host, port)) | |
context = ssl.create_default_context() | |
sock = context.wrap_socket(conn, server_hostname=host) | |
# Récupère le certificat du serveur | |
der_cert = sock.getpeercert(binary_form=True) | |
public_key = ssl.DER_cert_to_PEM_cert(der_cert).encode() | |
# Calcule l'empreinte SHA-256 | |
sha256_hash = hashlib.sha256(public_key).digest() | |
base64_pin = base64.b64encode(sha256_hash).decode() | |
# Compare l'empreinte avec la clé pinning attendue | |
if f"sha256/{base64_pin}" == expected_pin: | |
print("✔️ Pinning réussi ! La clé correspond.") | |
else: | |
print(f"❌ Pinning échoué ! Empreinte attendue : {expected_pin}, obtenue : sha256/{base64_pin}") | |
except Exception as e: | |
print(f"Erreur : {e}") | |
# Test de connexion avec une clé pinning | |
host = input("Tapez votre domaine (ex: api.example.com) : ") | |
expected_pin = input("Tapez votre clé pinning (ex: sha256/HzGPjh7MzWriq1ivfLZC6LbvjmbVcIWzgDGdE9IQzzE=) : ") | |
port = 443 | |
verify_certificate_pinning(host, port, expected_pin) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment