pybreakme.py

import base64
import binascii
decodedFlag = 'That would have been too easy ^^'
encodedFlag = b'646a310e2d261f1121013717516236040e01161b183b2a0a0f54095126112f300e1d231b500705690e20103e01163423010e251727775331112f000c27013b200e1d2308390c3d0e2d2616330e1567570f2b3215390a3e202b5a006b'


def __encode_flag(decodedFlag):
    print(decodedFlag.encode('utf-8'))

    b64encoded = base64.b64encode(decodedFlag.encode('utf-8'))
    print(b64encoded)
    barray = []
    i = 0
    while i < len(b64encoded):
        barray.append(b64encoded[i] ^ b64encoded[((i + 1) % len(b64encoded))])
        i = i + 1

    encodedFlag = binascii.hexlify(bytearray(barray))
    return encodedFlag


def __decode_flag(encodedFlag):
    print('You are suppose to work a bit')


def main():
    print('Try to decode this:')
    print("b'646a310e2d261f1121013717516236040e01161b183b2a0a0f54095126112f300e1d231b500705690e20103e01163423010e251727775331112f000c27013b200e1d2308390c3d0e2d2616330e1567570f2b3215390a3e202b5a006b'")
    hint = __encode_flag(decodedFlag)
    print(hint)


if __name__ == '__main__':
    main()