discord krisp patcher

krisp.py

import sys
import lief

replacement_code = [
    0x48, 0xC7, 0xC0, 0x01, 0x00, 0x00, 0x00, # mov rax, 0x1
    0xC3 # ret
] 

with open(sys.argv[1], "rb") as input_file, open(sys.argv[2], "wb") as output_file:
    input_bytes = list(input_file.read())
    input_file.seek(0)

    krisp_module = lief.parse(input_file)
    for symbol in krisp_module.symbols:
        if "IsSignedByDiscord" in symbol.name:
            signing_func_address = krisp_module.virtual_address_to_offset(symbol.value)
            for i, b in enumerate(replacement_code):
                input_bytes[i + signing_func_address] = b
    output_file.write(bytes(input_bytes))