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fix: bug

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This commit is contained in:
Dobin Rutishauser
2024-06-25 07:54:51 +02:00
parent b6db721c12
commit 68d1e1a535
1 changed files with 3 additions and 3 deletions
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phases/assembler.py
+3 -3
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@@ -27,18 +27,18 @@ def asm_to_shellcode(asm_in: FilePath, build_exe: FilePath) -> bytes:
def encode_payload(payload: bytes, decoder_style: DecoderStyle) -> bytes: def encode_payload(payload: bytes, decoder_style: DecoderStyle) -> bytes:
if decoder_style == DecoderStyle.PLAIN_1: if decoder_style == DecoderStyle.PLAIN_1:
return payload return bytes(payload)
elif decoder_style == DecoderStyle.XOR_1: elif decoder_style == DecoderStyle.XOR_1:
xor_key = config.xor_key xor_key = config.xor_key
logger.info("---[ XOR payload with key 0x{:X}".format(xor_key)) logger.info("---[ XOR payload with key 0x{:X}".format(xor_key))
xored = bytes([byte ^ xor_key for byte in payload]) xored = bytes([byte ^ xor_key for byte in payload])
return xored return bytes(xored)
elif decoder_style == DecoderStyle.XOR_2: elif decoder_style == DecoderStyle.XOR_2:
xor_key = config.xor_key2 xor_key = config.xor_key2
logger.info("---[ XOR2 payload with key {}".format(xor_key)) logger.info("---[ XOR2 payload with key {}".format(xor_key))
xored = bytearray(payload) xored = bytearray(payload)
for i in range(len(xored)): for i in range(len(xored)):
xored[i] ^= xor_key[i % 2] xored[i] ^= xor_key[i % 2]
return xored return bytes(xored)
else: else:
raise Exception("Unknown decoder style") raise Exception("Unknown decoder style")