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2021-3-21 数据包中的线索BUUCTF

Created2020-05-27|Updated2022-09-26|ctf
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: 2021/3/21 数据包中的线索BUUCTF

2021/3/21 数据包中的线索BUUCTF

https://buuoj.cn/challenges#%E6%95%B0%E6%8D%AE%E5%8C%85%E4%B8%AD%E7%9A%84%E7%BA%BF%E7%B4%A2
题目描述题目描述如上

我们拿到的文件
我们拿到了一个流量包

老办法:先搜索一下字符串flag,发现找不到(万事休矣—–)

不知道为什么需要追踪http 流,那么发现找到的包里面很可能是base64编码。
base64
https://the-x.cn/base64

在这里插入图片描述
下载文件,即可得到flag

Author: brightendavid
Link: http://brightendavid.github.io/2020/05/27/%E5%8E%9F%E5%88%9B--%20%202021-3-21%20%E6%95%B0%E6%8D%AE%E5%8C%85%E4%B8%AD%E7%9A%84%E7%BA%BF%E7%B4%A2BUUCTF/
Copyright Notice: All articles in this blog are licensed under CC BY-NC-SA 4.0 unless stating additionally.
本科生竞赛,ctf
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