分类:CTF

62 篇文章

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DNS Rebinding Attack DNS重绑攻击在SSRF中的应用
Author:颖奇L'Amore Blog:www.gem-love.com [alert]题目介绍[/alert] 在12月23日华为XCTF高校网络安全专题挑战赛-鲲鹏计算专场中,出现了一道DNS Rebinding Attack的题目,题目名称CLOUDSTORAGE,附件给了docker [collapse title="app.js"] …
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RoarCTF 2020 Writeup
Author:颖奇L'Amore Blog:www.gem-love.com 有幸能为本次比赛出题,就是题出的比较垃圾,每道题都有非预期,在这里先给各位谢罪了。详细的解法我已经写到官方Writeup了,请各位关注。以下是我出的3个题目的预期&已知非预期(不是官方wp),如果看到其他非预期,会更新过来。 有其他解法欢迎评论区告知我! [ale…
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2020祥云杯Writeup
Author:颖奇L'Amore Blog:www.gem-love.com Command 命令注入 127.0.0.1|find%09%2f%09-name%09"fla?.txt" 找到flag:/etc/.findflag/flag.txt 127.0.0.1|ca\t%09%2fetc%2f.findfla?%2ffla?.txt fla…
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N1CTF 2020 Writeup
Author:颖奇L'Amore Blog:www.gem-love.com This weekend I played N1CTF with team r3kapig and finally we got the 2nd🥈 place. Thanks to all my teammates for their hard work, and als…
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🇯🇵SECCON 2020 OnlineCTF Writeup
Author:颖奇L'Amore Blog:www.gem-love.com Beginner's Capsule solved by [email protected] 题目是TS写的,给了Docker (tar.gz格式) 可以任意执行命令,根据给的这段代码来看我们要读flag,但是flag是个PR,是不能从外界访问的 源码没有什么有用的东西,写的基本都…
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2020“巅峰极客”初赛Writeup
Author:颖奇L'Amore Blog:www.gem-love.com 因为一直在TCTF Final摸鱼,这个比赛就随便看了看,最后一个web在赛后6分钟做出的,于是无缘线下了,这个线上赛就权当娱乐了 babyphp2 www.zip得到源码。不用注入,因为读文件和上传文件都不需要登录,那个只是个障眼法。 有类,有上传,有文件读取,很明显的…
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XCTF-GACTF 2020 Writeup
Author:颖奇L'Amore Blog:www.gem-love.com 这个周末比较忙,就第一天中午打了一小会儿 XWiki 题目是XWiki 11.10.1,则可以使用CVE-2020-11057一键RCE: Create new user Go to profile -> Edit -> My dashboard -> …
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“钓鱼城杯”国际网络安全技能大赛Writeup
Author:颖奇L'Amore Blog:www.gem-love.com zblog 在title找到了任意文件读取 view-source:http://122.112.253.135/?title=../../../../../../../etc/passwd view-source:http://122.112.253.135/?titl…
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🇺🇸GoogleCTF 2020 Writeup
Author:颖奇L'Amore Blog:www.gem-love.com JS大赛 我好爱 如果不和强网杯冲突就更好了 All The Little Things I left a little secret in a note, but it's private, private is safe. Note: TJMike🎤 from Pas…