Completed by SandStone 23 Jan 2026
Secrets in Source
hackerdna
Certificate of Completion
HackerDNA Cybersecurity Labs
This is to certify that
SandStone
has successfully completed the
Secrets in Source: View Source Code to Find the Flag
demonstrating proficiency in offensive security and ethical hacking
Certificate ID
0b3d91eb-5f6f-4bca-9559-171fd59ba0b5
Issue Date
23 Jan 2026
Difficulty Level
Very Easy
Lab Achievement Details
23 Jan 2026 11:30Started On
23 Jan 2026 11:36Completed On
+50 XPXP Earned
Very EasyDifficulty Level
Skills & Technologies
View Source CodeHTMLBrowser DevToolsInformation DisclosureBroken Access ControlSource Code AnalysisWeb Security
Activity Timeline
- Machine Started23 Jan 2026 11:30 Very first start of the machine
- Task Success 23 Jan 2026 11:34 What OWASP Top 10 vulnerability occurs when users can access files or resources directly without proper authentication by simply knowing or guessing the URL?
- Task Success 23 Jan 2026 11:34 What vulnerability classification describes when sensitive data like file paths, credentials, or internal URLs are exposed in client-side code?
- Task Success 23 Jan 2026 11:35 What keyboard shortcut (on Windows/Linux) opens the HTML source code of a webpage in most browsers?
- Flag Found 23 Jan 2026 11:36 Submit the flag from flag.txt +50 XP
- Machine Pwned23 Jan 2026 11:36 SandStone successfully pwned the machine
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