Secure Code Review — Node.js

Review a Node.js Express application for security vulnerabilities. Find injection flaws, insecure deserialization, broken authentication, and IDOR bugs in production-like code.

300 points 60 minutes 654 solved

Code ReviewNode.jsExpress

swt-lab@secure-code-review:~$

$ ssh lab@secure-code-review.labs.securewithtechies.com

Connecting to lab environment...

[*] Lab: Secure Code Review — Node.js

[*] Difficulty: Medium | Points: 300

[+] Environment ready. Good luck, hacker!

lab@target:~$ ▋

Objectives

1
Identify the vulnerability in the target system
2
Exploit the vulnerability to gain access
3
Capture the flag and submit proof
4
Document your methodology and findings

Hints

Lab environment will be provisioned in ~30 seconds.

Submit Flag

Lab Stats

Attempts1,962

Success Rate33%

Avg Time48 min

First BloodRahiPatel

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