Find the FLAG and win Intigriti swag! 🏆

• This challenge runs from 19/08/2025 9:00 PM until 26/08/2025, 11:59 PM UTC.
• Out of all correct submissions, we will draw six winners on Wednesday 27/08/2025:
  • Three randomly drawn correct submissions
  • Three best write-ups
• Every winner gets a €50 swag voucher for our swag shop
• The winners will be announced on our Twitter profile.
• For every 100 likes, we'll add a tip to announcement tweet.
• Join our Discord to discuss the challenge!

• Should leverage an RCE on the server without sandbox.
• Shouldn't exploit a 0-day or Chromium RCE.
• Should include:
• The flag in the format INTIGRITI{.*}
• The payload(s) used
• Steps to solve (short description / bullet points)
• Should be reported on the Intigriti platform.

1. Download the challenge source code!
2. Solve it locally!
3. Repeat your attack against the challenge server.