http://bmzclub.cn/challenges#one%20by%20one

BMZCTF:one by one_宽高


0.png使用010 Editor打开出现CRC不匹配错误,猜测修改了图片宽高

BMZCTF:one by one_宽高_02


BMZCTF:one by one_宽高_03


得到密码KEEPQUIET

然后根据图片内容及密码提示,使用SilentEye打开1.jpg进行decode

BMZCTF:one by one_宽高_04

flag{that's_all???}