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suzusime/SHA1isDead.py

Created December 11, 2017 21:04
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SECCON 2017 Online CTF - SHA-1 is dead
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SHA1isDead.py
import struct
#print('h'*(4035*512))
src = open("shattered-1.pdf", "rb").read()
l = 4035*512 - len(src)
src = src + b'h'*l
dst = open("made1", "wb").write(src)
src2 = open("shattered-2.pdf", "rb").read(4035*512)
l2 = 4035*512 - len(src2)
src2 = src2 + b'h'*l2
dst2 = open("made2", "wb").write(src2)
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