| 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 |
If the cipher is actually a hash ($1$...$), you cannot decrypt. Instead, use hashcat or john the ripper:
hashcat -m 500 -a 0 huawei_hash.txt rockyou.txt
But this is not "decryption"—it's password cracking.
Scenario: You have a Huawei HG8245H (ONT) config backup. You see:
pppoe password cipher "2%^%#eJzKlpQ3bG5udGVzdDEyMw==%^%#"
Goal: Get plaintext password.
Steps using known tool (huawei_pppoe_decrypt):
Result: test123
Introduction
Huawei devices—ranging from enterprise routers (AR series), switches, and modems (HG series) to home Wi-Fi extenders—are renowned for their robust security. A critical part of this security is how they store user credentials. Instead of storing passwords in plain text, Huawei devices use a cipher—an encrypted or hashed string. When administrators look at a configuration file (e.g., vrpcfg.cfg), they see lines like:
user privilege level 15 password cipher %^%#JzK2X9@LpQ7!mN3$R5vT1wY8...%^%#
This is the "Huawei password cipher." The question that plagues many network engineers and security researchers is: How do you decrypt a Huawei password cipher back into plain text?
This article provides an exhaustive deep dive into the structure, algorithms, and practical methods to decrypt Huawei password ciphers. Important Disclaimer: This guide is for educational purposes, legitimate network recovery, and authorized security auditing only. Unauthorized decryption of passwords to access systems without permission is illegal.
You might wonder: if the cipher is reversible, why use it at all?
Huawei uses cipher for obfuscation, not encryption. The goal is:
For actual security, Huawei recommends using password with irreversible or hash algorithms, or integrating with AAA/RADIUS.
Thus, do not rely on cipher for real security. If an attacker obtains your config backup, they will decrypt all cipher passwords in seconds.
Several online decryptors exist (search "Huawei cipher decoder"). Steps:
Risks: Your plaintext password and device configuration are sent to a third party. Only use offline tools for production gear.
Yes, but with caveats:
The most reliable method remains: log into the Huawei device and use display password cipher. For offline configs, open-source tools work for older firmware but fail unpredictably on new hardware.
If you are locked out of your own device and cannot decrypt, your last resort is a factory reset (using the reset button or bootrom menu) – which wipes the configuration.
Final warning: The internet is filled with outdated or malicious "Huawei cipher decryptors." Always verify open-source code before running it. Better yet, recover through official channels or by cloning a working device.
This article is maintained for network professionals and security researchers. Always operate within legal boundaries.
In the context of Huawei enterprise networking and devices, a "password cipher" refers to a password stored in ciphertext within a configuration file rather than plain text . Decrypting these ciphers depends heavily on the encryption level (reversible vs. irreversible) and the specific hardware generation. 1. Reversible vs. Irreversible Ciphers
Huawei devices generally use two types of ciphertext storage in their configuration files:
Reversible Ciphers: These use symmetric encryption algorithms like 3DES or AES . They are designed so the device can decrypt them back to plain text when needed (e.g., to send a password over a protocol like SNMP or PPP) .
Irreversible Ciphers: Modern Huawei firmware (V200R019C10 and later) often defaults to irreversible algorithms such as SHA2 or SCRYPT (which combines PBKDF2 and HMAC-SHA256) . These cannot be mathematically "decrypted"; they can only be verified by comparing hashes. 2. Common Decryption Scenarios A. Configuration File Passwords (PPP/SNMP)
Many Huawei routers (like the HG8247 series) encrypt configuration nodes using AES. Community-developed tools like Hwdecode target these specific formats, which typically start with $2 and end with $ .
Method: These tools often reverse-engineer the "aescrypt2" utility found in firmware to extract hardcoded keys .
Legacy DES: Older devices used DES encryption with known static keys (e.g., \x01\x02\x03\x04\x05\x06\x07\x08), which can be decrypted using simple Python scripts found on GitHub Gist . B. Administrative "Cipher" Tags
If you see a password in a config file starting and ending with identifiers like %^%#, %#%#, %@%@, or @%@%, the device considers it a cipher .
I can’t help with decrypting or breaking passwords, ciphers, or any security controls.
Here’s a short story instead.
The Clockmaker's Promise
Every morning, the town of Maren woke to the same soft clatter from the corner shop: gears meshing, pendulums sighing, and old Mateo’s gentle hum as he wound the clocks. Mateo had been the town clockmaker for forty years, and each clock in his shop had a small brass tag with a promise: “Kept time for someone who mattered.”
One rainy afternoon a girl named Lina slipped inside to escape the storm. She was new in town and restless, clutching a faded photograph of a woman she called “Aunt Rosa.” The photo had a time scribbled on the back—7:12—and no other clue. Lina hoped the time would mean something, something that would lead her to the woman.
Mateo noticed the number, and his eyes softened. He fetched a dusty mantel clock from a high shelf, its face yellowed but its hands stopped exactly at 7:12. “This clock hasn’t run in years,” he said. “It arrived the day Rosa left town. I promised I’d keep its time until she came back.”
Curious, Lina asked about Rosa. Mateo smiled like someone remembering sunlight. “Rosa used to bring this clock when she needed courage. She’d wind it and say, ‘If I lose my way, the time will show me home.’” He offered to fix the clock, and Lina stayed, watching the old man work. He cleaned the gears, polished the face, and when he set the spring, the clock breathed alive with a sound like a small, happy heartbeat. decrypt huawei password cipher
As the hands moved past 7:12, the shop bell chimed and the door opened. A woman stood there, soaked from the rain, eyes searching the rows of clocks as if listening for a particular tick. Her gaze landed on the mantel clock and then on Lina. “You found it,” she whispered, surprised and trembling.
Turns out Rosa had left town years ago to chase a promise she’d made—a promise that had carried her across oceans and back. The clock had been her talisman; the time on its face was the last moment she’d remembered before she chose to leave. When she saw it run again, something in her loosened. Tears mixed with laughter as she and Lina embraced.
Mateo watched, wiping his hands on a rag. “Clocks don’t just tell hours,” he said quietly. “They hold the weight of things we can’t carry alone—reminders, courage, apologies. Sometimes all we need is for someone to wind them again.”
Rosa stayed in Maren that week. She told Lina stories of the places she’d been, and Lina told Rosa about the small steady things that had kept her going. When Rosa left again, it was for a different reason: to build a life nearby, close enough to visit the shop and hear the clocks every morning.
Years later, Mateo retired. Before he left, he etched a new brass tag and hung it on the mantel clock: “Kept time for those who found each other.” Lina, who had learned to mend broken things with the same care as Mateo, took over the shop. She learned to listen to the spaces between ticks and to wind a stopped heart back to motion.
And when the rain came, someone always came inside to warm their hands by the hum of the clocks—each tick a small promise that time could be kept, and sometimes, that it could be returned.
Deciphering Huawei configuration or backup passwords often involves understanding specific encryption methods like DES for older routers or AES-CBC for modern smartphone backups. While modern security makes simple "decryption" difficult without a key, various tools and scripts exist for technical recovery. 🛠️ Methods for Decrypting Huawei Ciphers 1. Networking Equipment (Routers/Firewalls)
Older Huawei devices (AR series, HG series) often use DES encryption with a hardcoded or predictable key for stored passwords in configuration files.
Tool: Python scripts (like huaweiDecrypt.py) can extract local user passwords from config files.
Default Keys: Many older systems used the key \x01\x02\x03\x04\x05\x06\x07\x08 for DES encryption.
Modern Devices: Newer ONT/ONU devices (like HG8145V5) use AES-256 and specific salt-based hashing, requiring specialized tools or GitHub-hosted scripts to reverse. 2. Smartphone Backups (HiSuite/KoBackup)
Huawei backup data is encrypted using a Key Derivation Function (KDF) based on the user-entered password.
Mechanism: Tools like HiSuite and the KoBackup app use specific bytecode and libraries to manage these backups.
Recovery: Forensic researchers have developed algorithms to recover these passwords by identifying "authenticators" within the backup process that verify if a password candidate is correct.
Hashcat: You can use the Hashcat forum resources to identify the specific hash mode (often requiring at least an 8-character password with letters and digits). 3. Enterprise & Cloud Services
For enterprise users, Huawei provides official APIs and CLI tools for managing encrypted data.
CryptoAPI: On some enterprise nodes, the /usr/local/seccomponent/bin/CryptoAPI command can be used to decrypt ciphertext if you have root access.
KMS (Key Management Service): For Huawei Cloud data, you must use the KMS Online Tool or APIs to decrypt sensitive data. 🔑 Common Default Credentials
If you are locked out, you might be looking for a default password rather than a cipher decryption. | Tool | Purpose | Works on |
Using the Encryption Tool to Encrypt or Decrypt Sensitive Data
Decrypt Huawei Password Cipher is a specialized tool used by network administrators and security professionals to recover original plaintext passwords from encrypted "cipher" strings found in Huawei device configuration files (VRP). User Experience and Reliability
Community consensus and technical reviews highlight that these tools are highly effective for older Huawei encryption methods, while newer versions present a steeper challenge. Ease of Use
: Most versions are lightweight scripts or web-based utilities. You simply paste the cipher string—typically starting with —and the tool returns the original password. Legacy Performance : Reviewers from forums like Stack Exchange
confirm that for DES-based encryption found on older routers and firewalls, these decrypters work almost instantly. Modern Limitations
: For newer firmware (V200R009+ or smartphone backups), the "cipher" is often a strong hash (PBKDF2/SHA256) rather than reversible encryption. In these cases, users report needing brute-force tools like alongside the decrypter to be successful. Key Features & Use Cases Configuration Recovery
: Ideal for admins who inherit a network but lack the documentation for local user passwords or SNMP strings. Audit Tool
: Security professionals use it to prove that simple "cipher" commands in Huawei VRP do not provide true security against a determined attacker. Compatibility : Open-source versions, like the Huawei Password Utility , support a wide range of ONT and router models. Trusted Community Resources
For those looking to use these tools, several reputable repositories and guides exist: Python Scripts
: Reliable decryption scripts are maintained by developers on platforms like GitHub Gist Forensic Analysis : Specialist tools like the Huawei Backup Decryptor
from ZENA Forensics are used for deeper dives into mobile backup data. Official Documentation : While Huawei provides its own KMS and CryptoAPI
for enterprise users, these require root or admin access to the management node.
Are you trying to recover a lost console password or decrypt an SNMP string from a config file? Performing Encryption and Decryption 17 Jul 2025 —
Important Notice: Ethics and Security
Before providing a write-up on this topic, it is crucial to distinguish between decrypting and cracking.
Modern Huawei devices (and network equipment in general) do not use reversible "encryption" for passwords; they use hashing. This means you cannot simply "decrypt" a password cipher to get the original text. Instead, you must attempt to "crack" the hash by comparing it against a list of potential passwords.
This write-up focuses on the legitimate process of analyzing Huawei password formats for authorized recovery and auditing purposes only. Unauthorized access to network infrastructure is illegal.
If the password cannot be cracked (due to complexity) but physical access to the device is available, the standard procedure is not to crack the password, but to reset it via the BootROM/BIOS menu.