Completed by Kayhan 19 Dec 2025

Secrets in Source

hackerdna

Certificate of Completion

HackerDNA Cybersecurity Labs

This is to certify that

Kayhan

has successfully completed the

Secrets in Source: View Source Code to Find the Flag

demonstrating proficiency in offensive security and ethical hacking

Certificate ID b09652d1-8974-45ae-9a5b-9890f1f7acea
Issue Date 19 Dec 2025
Difficulty Level Very Easy

Verify at hackerdna.com/labs/complete/b09652d1-8974-45ae-9a5b-9890f1f7acea

hackerdna Issued by HackerDNA · 19 Dec 2025
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Lab Achievement Details

12 Jan 2025 09:04Started On
19 Dec 2025 21:28Completed On
+50 XPXP Earned
Very EasyDifficulty Level

Skills & Technologies

View Source CodeHTMLBrowser DevToolsInformation DisclosureBroken Access ControlSource Code AnalysisWeb Security

Activity Timeline

  1. Machine Started12 Jan 2025 09:04 Very first start of the machine
  2. Task Success 12 Jan 2025 11:03 What OWASP Top 10 vulnerability occurs when users can access files or resources directly without proper authentication by simply knowing or guessing the URL?
  3. Task Success 12 Jan 2025 09:06 What vulnerability classification describes when sensitive data like file paths, credentials, or internal URLs are exposed in client-side code?
  4. Task Success 12 Jan 2025 09:05 What keyboard shortcut (on Windows/Linux) opens the HTML source code of a webpage in most browsers?
  5. Flag Found 19 Dec 2025 21:28 Submit the flag from flag.txt +50 XP
  6. Machine Pwned19 Dec 2025 21:28 Kayhan successfully pwned the machine

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