Capture the flag: A Node.js web app vulnerability practice (part 1)

1 · Pitayan · May 20, 2022, midnight
Last time our team had a small JavaScript workshop together (Check this article here: 8 Javascript quiz that may confuse you). And we’ve done it quite well. Everyone enjoyed solving those small problems. Well, this time, my teammate has brought us a practice of finding the Node.js web application vulnerabilities. It’s not a hard one. There’re 2 vulnerabilities in the web app. The way to “capture the flag” is to succeed in login. If you made it, text of flag will be displayed in the page. # Ge...