logmein

目录

logmein

查壳

发现是ELF文件

用IDA打开

v8赋值v8 = ‘:"AL_RT^L*.?+6/46’

v6为7

输入的flag应该是v7[i%v6]^v8[i]

v7 = 'harambe'
v8 = ':\"AL_RT^L*.?+6/46'
flag = ''
for i in range(len(v8)):
    c = ord(v7[i % 7]) ^ ord(v8[i])
    flag += chr(c)
print(flag)