mirror of
https://github.com/tlsbollei/KittyLoader
synced 2026-06-21 14:11:21 +00:00
absolute
39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
#!/usr/bin/env python3
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import argparse
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import os
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import hashlib
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from Crypto.Cipher import ChaCha20
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def encrypt_shellcode(shellcode_file, output_file, key=None):
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with open(shellcode_file, 'rb') as f:
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shellcode = f.read()
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if key is None:
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key = os.urandom(32)
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nonce = os.urandom(12)
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cipher = ChaCha20.new(key=key, nonce=nonce)
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encrypted_data = cipher.encrypt(shellcode)
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with open(output_file, 'wb') as f:
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f.write(encrypted_data)
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print(f"[+] Shellcode encrypted successfully")
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print(f"[+] Key: {key.hex()}")
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print(f"[+] Nonce: {nonce.hex()}")
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print(f"[+] Output: {output_file}")
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description="KittyLoader Shellcode Encryptor")
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parser.add_argument("input", help="Input shellcode file")
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parser.add_argument("output", help="Output encrypted file")
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parser.add_argument("--key", help="Encryption key (hex)", default=None)
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args = parser.parse_args()
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key = None
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if args.key:
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key = bytes.fromhex(args.key)
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encrypt_shellcode(args.input, args.output, key)
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