etc

~ scripts and random things
git clone https://github.com/djnnvx/etc.git
gitea2hashcat.py (2389B)
      1 #!/usr/bin/python3
      2 # Converts gitea PBKDF2-HMAC-SHA256 hashes into a format hashcat can use
      3 # written by unix-ninja
      4 
      5 import argparse
      6 import base64
      7 import sys
      8 
      9 def convert_hash(hash_string):
     10     """Converts a SALT+HASH string to a hashcat compatible format,
     11        ensuring the smaller input is treated as the salt.
     12        Use : or | as delimeters.
     13     """
     14     hash_string = hash_string.replace('|', ':')
     15     try:
     16         part1, part2 = hash_string.split(":")
     17     except ValueError:
     18         print(f"[-] Invalid input format: {hash_string}")
     19         return None
     20 
     21     try:
     22         bytes1 = bytes.fromhex(part1)
     23         bytes2 = bytes.fromhex(part2)
     24     except ValueError:
     25       print(f"[-] Invalid hex input: {hash_string}")
     26       return None
     27 
     28     # If lengths are equal, we will maintain the original order
     29     if len(bytes1) > len(bytes2):
     30         salt_bytes = bytes2
     31         hash_bytes = bytes1
     32     else:
     33         salt_bytes = bytes1
     34         hash_bytes = bytes2
     35 
     36 
     37     salt_b64 = base64.b64encode(salt_bytes).decode('utf-8')
     38     hash_b64 = base64.b64encode(hash_bytes).decode('utf-8')
     39 
     40     return f"sha256:50000:{salt_b64}:{hash_b64}"
     41 
     42 
     43 def main():
     44     parser = argparse.ArgumentParser(description="Convert Gitea SALT+HASH strings to a hashcat-compatible format.",
     45         formatter_class=argparse.RawTextHelpFormatter,
     46         epilog="""Example:
     47     gitea2hashcat.py <salt1>:<hash1> <hash2>|<salt2> ... or pipe input from stdin.
     48 
     49     You can also dump output straight from sqlite into this script:
     50         sqlite3 gitea.db 'select salt,passwd from user;' | gitea2hashcat.py""")
     51     parser.add_argument('hashes', nargs='*', help='SALT+HASH strings to convert')
     52     args = parser.parse_args()
     53 
     54     # ... (rest of the main function remains the same)
     55     print("[+] Run the output hashes through hashcat mode 10900 (PBKDF2-HMAC-SHA256)")
     56     print()
     57 
     58     if args.hashes:
     59         # Process command-line arguments
     60         for hash_string in args.hashes:
     61             converted_hash = convert_hash(hash_string)
     62             if converted_hash:
     63                 print(converted_hash)
     64 
     65     else:
     66         # Process input from stdin
     67         for line in sys.stdin:
     68             hash_string = line.strip()  # Remove leading/trailing whitespace
     69             converted_hash = convert_hash(hash_string)
     70             if converted_hash:
     71                 print(converted_hash)
     72 
     73 
     74 if __name__ == "__main__":
     75     main()