creator Intigriti's September challenge by sgrum0x

Find the flag and win Intigriti swag.

  • This challenge runs from the 25th of September until the 3rd of October, 11:59 PM UTC.
  • Out of all correct submissions, we will draw six winners on Tuesday, the 3rd of October:
    • 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!
The solution...
  • Should retrieve the flag from the web server.
  • The flag format is INTIGRITI{.*}.
  • Should NOT use another challenge on the domain.
  • Should be reported at
Find the challenge below or on the challenge page here!

Let's get hacking!