solve_staple_AES.py

from pwn import *
ct=[]
def byte_xor( ba1, ba2):
        return bytes([_a ^ _b for _a, _b in zip(ba1, ba2)])
for i in range(10):
	p=connect('161.97.176.150' ,'3167')
	rev=p.recvline().decode()[:-1]
	rev=bytes.fromhex(rev)
	if rev not in ct:
		ct.append(rev)
for cipher in ct:
	block1=b'}' + bytes([15])*15
	encryptIV=byte_xor(block1,cipher[0:16])
	for i in ct:
		print(byte_xor(encryptIV,i))