Completed by vinnu 16 Aug 2026

Hack the Cookie: Cookie Poisoning Attack

hackerdna

Certificate of Completion

HackerDNA Cybersecurity Labs

This is to certify that

vinnu

has successfully completed the

Hack the Cookie: Cookie Poisoning Attack

demonstrating proficiency in offensive security and ethical hacking

Certificate ID 09773f3f-cd8c-4bad-a549-dfd1db496090
Issue Date 16 Aug 2026
Difficulty Level Very Easy

Verify at hackerdna.com/labs/complete/09773f3f-cd8c-4bad-a549-dfd1db496090

hackerdna Issued by HackerDNA · 16 Aug 2026
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Lab Achievement Details

18 Jul 2026 05:51Started On
16 Aug 2026 06:26Completed On
+50 XPXP Earned
Very EasyDifficulty Level

Skills & Technologies

Cookie PoisoningSession TamperingBase64 EncodingPrivilege EscalationBrowser DevToolsClient-Side SecurityWeb Exploitation

Activity Timeline

  1. Machine Started18 Jul 2026 05:51 Very first start of the machine
  2. Flag Found 16 Aug 2026 06:26 User Flag +50 XP
  3. Machine Pwned16 Aug 2026 06:26 vinnu successfully pwned the machine

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