攻防世界misc-4-1

记录一题盲水印的misc，缅怀昨天高校运维挑战赛的twocats翻车车

下载下来binwalk一下

 然后在里面发现了压缩包，并找到两长一模一样的图片，还要tip.txt

Although two days doing the same things, but day2 has a secret than day1

github有处理盲水印的脚本，先下载下来

git clone https://github.com/chishaxie/BlindWaterMark

如果报错“ImportError: No module named cv2” 就下载opencv

pip install opencv-python

解密获取flag