Spring GoN Open Qual CTF 2022 Write Up
Summary This time I did participate in CTF because GoN team of Kaist hosted the CTF. I was hacking to dawn after long time and I solved two challenges:ColorfulMemo, NSS. Summary (Q)...
Web2.0
Total.js CMS, Cross-Site Scripting
Summary The total.js Platform offers you an excellent and stable server-side Node.js framework, client-side library for creating famous web applications with more than 250 UI components for free. ...
Codegate 2022 Write Up
Summary The codegate was held from February 26th to 27th, but I did not even participate because I was not interested, and I only solved 3 web problems today for study. (Web) CAFE The CAFE cha...
NASA, Remote Code Excution (0-Day Exploit)
Summary The psg.gsfc.nasa.gov was very vulnerable to Remote Code Execution. Analysis docker pull nasapsg/psg docker run -it -p 3000:3000 nasapsg/psg /bin/sh If you set as above, you can analy...
Hayyim CTF 2022 Write Up
Summary This weekend, Hayyim Security hosted the CTF, and I participated in it for about 3 ~ 4 hours and I was solved Cyberchef, Not E and Cyber Headchef challenges. (Web) Cyberchef [100 pts] ...