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Merge pull request #6 from Necron3574/master

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Rajat Agarwal 2021-10-02 01:24:15 +05:30 • committed by GitHub
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CHTBCTF/PhaseStream3_CHTB.py Normal file
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from Crypto.Util.number import *
known = int("464851522838603926f4422a4ca6d81b02f351b454e6f968a324fcc77da30cf979eec57c8675de3bb92f6c21730607066226780a8d4539fcf67f9f5589d150a6c7867140b5a63de2971dc209f480c270882194f288167ed910b64cf627ea6392456fa1b648afd0b239b59652baedc595d4f87634cf7ec4262f8c9581d7f56dc6f836cfe696518ce434ef4616431d4d1b361c",16)
ct = int("4b6f25623a2d3b3833a8405557e7e83257d360a054c2ea",16)
known = long_to_bytes(known)
ct= long_to_bytes(ct)
print(len(ct))
pt = ""
for i,j in zip(known,ct):
pt += chr(i^j)
known_text = b"No right of private conversation was enumerated in the Constitution. I don't suppose it occurred to anyone at the time that it could be prevented."
ans = ""
for i,j in zip(known_text,pt):
ans += chr(i^ord(j))
print(ans)