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| 291c1a1654081652063145303b0d53192d1b0b333d227e7f26273d5b07060f0e4e4900494e0e0f06075b3d27267f7e223d330b1b2d19530d3b3045310652160854161a1c29 |
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| from itertools import cycle, izip | |
| def XOR(message, key): | |
| return ''.join(chr(ord(c)^ord(k)) for c,k in izip(message, cycle(key))) | |
| from xorsecret import themessage | |
| reversed_message = themessage[::-1] | |
| assert(themessage.count('ninja') > 0) | |
| print XOR(themessage, reversed_message).encode('hex') | |
| #ipython ctf_xor.py > thechallenge.txt |
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