一、题目：
(╯°□°）╯︵ ┻━┻
d4e8e1f4a0f7e1f3a0e6e1f3f4a1a0d4e8e5a0e6ece1e7a0e9f3baa0c4c4c3d4c6fbb9e1e6b3e3b9e4b3b7b7e2b6
移位密码，跑python脚本得到flag
s='d4e8e1f4a0f7e1f3a0e6e1f3f4a1a0d4e8e5a0e6ece1e7a0e9f3baa0c4c4c3d4c6fbb9e1e6b3e3b9e4b3b7b7e2b6b1e4b2b6b9e2b1b1b3b3b7e6b3b3b0e3b9b3b5e6fd'
s1=''
for x in range(len(s)/2):
s1+=chr((int(s[x*2:x*2+2],16))%128)
print s1
for j in range(20):
s1=''
for x in range(len(s)/2):
s1+=chr((int(s[x*2:x*2+2],16)-j)%128)
print s1
