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Update bruteforce_crypt15.py

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KnugiHK
2025-05-08 00:51:09 +08:00
parent 907fe4aa91
commit 0681661660
1 changed files with 20 additions and 20 deletions
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40
scripts/bruteforce_crypt15.py
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@@ -26,24 +26,24 @@ def _extract_encrypted_key(keyfile):
return _generate_hmac_of_hmac(key_stream)
if __name__ == "__main__":
key = open("encrypted_backup.key", "rb").read()
database = open("wa.db.crypt15", "rb").read()
main_key, hex_key = _extract_encrypted_key(key)
for i in range(100):
iv = database[i:i+16]
for j in range(100):
cipher = AES.new(main_key, AES.MODE_GCM, iv)
db_ciphertext = database[j:]
db_compressed = cipher.decrypt(db_ciphertext)
try:
db = zlib.decompress(db_compressed)
except zlib.error:
...
else:
if db[0:6] == b"SQLite":
print(f"Found!\nIV: {i}\nOffset: {j}")
print(db_compressed[:10])
exit()
key = open("encrypted_backup.key", "rb").read()
database = open("wa.db.crypt15", "rb").read()
main_key, hex_key = _extract_encrypted_key(key)
for i in range(100):
iv = database[i:i+16]
for j in range(100):
cipher = AES.new(main_key, AES.MODE_GCM, iv)
db_ciphertext = database[j:]
db_compressed = cipher.decrypt(db_ciphertext)
try:
db = zlib.decompress(db_compressed)
except zlib.error:
...
else:
if db[0:6] == b"SQLite":
print(f"Found!\nIV: {i}\nOffset: {j}")
print(db_compressed[:10])
exit()
print("Not found! Try to increase maximum search.")
print("Not found! Try to increase maximum search.")