cokia/Format.py

Last active January 25, 2019 07:06

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ROOTCTF 2018 - FORMAT Write up

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	t=bytearray(open("Format.PNG","rb").read())
	for i in range(len(t)):
	if t[i] == 0x10:
	t[i]=0x00
	elif t[i] == 0x00:
	t[i] = 0x10

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