Upload encpass.py

encpass.py

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+import requests
+import base64
+import os
+import struct
+import time
+
+from cryptography.hazmat.primitives.ciphers.aead import AESGCM
+from cryptography.hazmat.primitives.serialization import load_pem_public_key
+from cryptography.hazmat.primitives.asymmetric import padding
+from cryptography.hazmat.primitives import hashes
+
+
+def pwd_key_fetch():
+    url = "https://graph.facebook.com/pwd_key_fetch"
+    params = {
+        "app_version": "412474635",
+        "fb_api_caller_class": "FBPasswordEncryptionKeyFetchRequest",
+        "fb_api_req_friendly_name": "FBPasswordEncryptionKeyFetchRequest:networkRequest",
+        "flow": "controller_initialization",
+        "format": "json",
+        "locale": "vi_VN",
+        "pretty": "0",
+        "sdk": "ios",
+        "sdk_version": "3",
+        "version": "2"
+    }
+
+    headers = {
+        "x-fb-privacy-context": "0xf0000000b659eb4a",
+        "user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_7 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Mobile/17H35 [FBAN/FBIOS;FBAV/390.1.0.38.101]",
+        "x-fb-connection-type": "wifi.CTRadioAccessTechnologyLTE",
+        "x-fb-sim-hni": "45202",
+        "authorization": "OAuth 6628568379|c1e620fa708a1d5696fb991c1bde5662",
+        "x-tigon-is-retry": "False",
+        "x-fb-friendly-name": "FBPasswordEncryptionKeyFetchRequest:networkRequest",
+        "x-fb-http-engine": "Liger",
+        "x-fb-client-ip": "True",
+        "x-fb-server-cluster": "True"
+    }
+
+    r = requests.get(url, params=params, headers=headers)
+    if r.status_code == 200:
+        return r.json()
+    return None
+
+
+def encrypt(password: str, pubkey: str, key_id: int):
+
+    random_key = os.urandom(32)
+    random_iv = os.urandom(12)
+
+    # load RSA public key
+    public_key = load_pem_public_key(pubkey.encode())
+
+    encrypted_rand_key = public_key.encrypt(
+        random_key,
+        padding.PKCS1v15()
+    )
+
+    current_time = str(int(time.time()))
+
+    aesgcm = AESGCM(random_key)
+
+    encrypted = aesgcm.encrypt(
+        random_iv,
+        password.encode(),
+        current_time.encode()
+    )
+
+    auth_tag = encrypted[-16:]
+    encrypted_pass = encrypted[:-16]
+
+    payload = (
+        bytes([1, key_id]) +
+        random_iv +
+        struct.pack("<h", len(encrypted_rand_key)) +
+        encrypted_rand_key +
+        auth_tag +
+        encrypted_pass
+    )
+
+    encoded = base64.b64encode(payload).decode()
+
+    return f"#PWD_WILDE:2:{current_time}:{encoded}"
+
+
+def encrypt_password(password):
+    data = pwd_key_fetch()
+    if not data:
+        return None
+
+    pub = data["public_key"]
+    key_id = data["key_id"]
+
+    return encrypt(password, pub, key_id)
+
+
+if __name__ == "__main__":
+    pwd = encrypt_password("VLteam19092025")
+    print(pwd)