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[原创] 签到题：乱世鬼雄
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发表于: 2019-9-24 10:00
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众所周知，这是一道签到题目
把MD5看懂就很简单了，
import hashlib as H
f=[ 0xDA, 0xE5, 0x23, 0x10, 0x06, 0x71, 0x95, 0x71, 0x4B, 0xA2,
0xCE, 0xE2, 0x33, 0x2B, 0xB8, 0x66]
user=[ 0x35, 0x44, 0x37, 0x38, 0x43, 0x33, 0x46, 0x44, 0x46, 0x32,
0x31, 0x39, 0x39, 0x38, 0x41, 0x43]
serial=list('F3A0FD8D8DE1FEB889808A8FF2D7FDA2'.decode('hex'))
serial=map(ord,serial)
print serial
r=[0 for i in range(16)]
for i in range(len(user)):
r[i]=user[i]^serial[i]
'''
r=''.join(map(chr,r))
md5=H.md5(r).hexdigest()
print md5
'''
right_user=[ 0x4B, 0x43, 0x54, 0x46, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
right_serial=[0 for i in range(16)]
for i in range(len(user)):
right_serial[i]=right_user[i]^r[i]
print ((''.join(map(chr,right_serial))).encode('hex')).upper()[峰会]看雪.第八届安全开发者峰会10月23日上海龙之梦大酒店举办！
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