UNCTF-RE-whereisyourkey

1.no win.exe

​ 打开无壳

2.找到字符串，步入

v5进了ooooo函数然后变成flag了

4.脚本

data='vgpkcmhnc'

for al in data:
    al=ord(al)
    if al==109:
        al=109
    elif al<=111:
        if al <= 110:
            al-=2
    else :
         al+=3
    print(chr(al),end='')