Decrypt Huawei Password Cipher 〈720p〉

| Tool | Purpose | Works on | Download | |------|---------|----------|----------| | huawei_cipher_tool.py | Decrypt %^%# ciphers | V200R005-R019 | GitHub | | HuaCipher (Windows GUI) | XOR + AES decryption | Pre-2015 devices | SourceForge | | hashcat | Crack $1$/$5$ hashes | All | hashcat.net | | RouterOS built-in | Direct decryption | All Huawei devices | On-device CLI | | VRP Tools Suite | Extract keys from firmware | Advanced users | Research-only |

For offline analysis (e.g., you have a backup config file but no device access), community tools exist. The most famous is huawei_cipher_decrypt.py.

Step-by-step:

# Example using known Huawei V200R fixed key
from Crypto.Cipher import AES
import base64
def decrypt_huawei(cipher_text):
# Remove delimiters
enc = cipher_text.strip('%^%#')
# Decode from base64
enc_bytes = base64.b64decode(enc)
# Fixed key for V200R009-V200R019 (example)
key = b'\x00\x01\x02...' # Redacted for security
cipher = AES.new(key, AES.MODE_CBC, iv=b'\x00'*16)
return cipher.decrypt(enc_bytes).decode().rstrip('\x00')

Limitation: The fixed key changes across firmware versions. Without the exact key, decryption fails. Many online "Huawei cipher decryptors" only work for old pre-2015 firmware.

Copy the string following the cipher keyword. decrypt huawei password cipher

The Huawei password cipher is weak by design – reversible, unsalted, and well-documented in open-source tools. For lawful purposes, decryption is trivial. For real security, avoid storing sensitive passwords using this method.