Plasticine
| ID： | 1034 |
|---|---|
| 标题： | Plasticine |
| 描述： | > Baginja has been reading about post-quantum security recently, > so he wanted to prove himself by challenging you to decrypt > the flag, and has spent quite some time searching for the right > parameters to use. However, his way of thinking isn't > post-quantum yet, can you find what he did wrong? **Author** : Ayoub |
| 类型： | Crypto |
| 网站： | bugku |
| 题目链接： | https://ctf.bugku.com/challenges/detail/id/1169.html |
| 赛事： | BSidesAlgiers2k21Finalschals |
| 年度： | None |
| Flag值： | 无 |
| writeup： |
验证后的网址 slasher题目通过构造base64编码的文件名////flag下载flag文件，具体利用上传功能时将文件名参数设为\xff\xff\xff\x7e\x56\xa0实现路径穿越 https://ctf.bugku.com/writeup/detail/id/983.html Plasticine zebra问题将字符串视为环状结构，复制后统计最长交替子段长度，最终答案取min(maxi, n)，代码逻辑在CSDN博客中完整呈现 https://blog.csdn.net/Bill_HJR/article/details/130669273 |