先在IDA中看看程序逻辑，找到关键代码
在OD中找到需要比较的字符串v4
给出exp：
v4 = [0xE6,0xEC,0xE1,0xE7,0xBA,0xF4,0xE5,0xF3,0xF4,0xF4,0xE5,0xF3,0xF4]
v14 = []
for i in range(len(v4)):
v14.append(v4[i]-0x80) # 或运算的逆运算是减法
flag = ''
for i in v14:
flag += chr(i)
print flag
先在IDA中看看程序逻辑，找到关键代码
在OD中找到需要比较的字符串v4
给出exp：
v4 = [0xE6,0xEC,0xE1,0xE7,0xBA,0xF4,0xE5,0xF3,0xF4,0xF4,0xE5,0xF3,0xF4]
v14 = []
for i in range(len(v4)):
v14.append(v4[i]-0x80) # 或运算的逆运算是减法
flag = ''
for i in v14:
flag += chr(i)
print flag