Trivia2 [Trivia10]

说明:

Trivia 2 Points 10
Description
Downtime caused to a website by massive referrals from another popular site.
Do not calculate md5 or add ASIS_

联想最近的FaceBook的DDos文章
http://chr13.com/2014/04/20/using-facebook-notes-to-ddos-any-website/
借助搜索引擎搜索试来试去得到Wiki里这个关键词:
Slashdot effect
即为Flag


Toq-Toq[Forensic100]

说明:
题目给出一个File是流量包
下载解压后,Wireshark分析.
File->Export Objects->HTTP
asis\_ctf\_01.png
发现请求87.107.123.4的多个端口

87.107.123.4:24931
87.107.123.4:19760
87.107.123.4:3695
87.107.123.4:31054
87.107.123.4:8799

亦可通过Statistics->HTTP->Requests查看
asis\_ctf\_02.png
访问后知内容为Flag文件的5部分,拼合即可.

L 资格赛成绩
asis

@Le4F ::TEAM L::

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