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Egg 0x0e
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#!/usr/bin/env python | |
import base64 | |
import re | |
import urllib | |
import codecs | |
import binascii | |
def decode(text): | |
m = re.match("^\[(\d+):(\w+)\](.+)", text) | |
if not m: | |
return text | |
level = m.group(1) | |
enc = m.group(2) | |
payload = m.group(3) | |
print level, enc | |
if enc == "b64": | |
result = base64.b64decode(payload) | |
elif enc == 'b32': | |
result = base64.b32decode(payload) | |
elif enc == 'inv': | |
result = payload.swapcase() | |
elif enc == 'url': | |
result = urllib.unquote(payload) | |
elif enc == 'nop': | |
result = payload | |
elif enc == 'r13': | |
result = codecs.decode(payload, 'rot_13') | |
elif enc == 'xxx': | |
result = re.match('xxx(.+)xxx', payload).group(1) | |
elif enc == 'rev': | |
result = payload[::-1] | |
elif enc == 'hex': | |
result = binascii.unhexlify(payload) | |
else: | |
return payload | |
return decode(result) | |
if __name__ == "__main__": | |
fh = open("source.txt") | |
source = fh.read() | |
fh.close() | |
a = decode(source) | |
print a |
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