FourCTFQues

ascii解码

http://www.wechall.net/challenge/training/encodings/ascii/index.php 1 2

url解码

http://www.wechall.net/challenge/training/encodings/url/index.php

3

Limited Access

说穿了就很简单,学一下curl post用法 http://www.wechall.net/challenge/wannabe7331/limited_access/index.php?show=htaccess

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curl -o index.html -d "user=htpasswd" --cookie "WC=10813202-36365-7vglY8H4noZkwvLg" http://www.wechall.net/challenge/wannabe7331/limited_access/protected/protected.php

图形识别

http://www.wechall.net/challenge/can_you_readme/index.php 图片地址 python包,pytesseract 本来以为pip install pytesseract,就可以了 但是,脚本报了一个错,说not found

还需要下载

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sudo apt update
sudo apt install tesseract-ocr
sudo apt install libtesseract-dev

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编写脚本,识别成功以后,添加自动获取模块。

5 源码