Welcome to the CRTP Giveaway

Solve the small challenges below and register your LinkedIn profile at the end. Correct flags are counted automatically. Your inputs are first saved with your SESSIONID as a reference, then later referenced with your LinkedIn-ID.

Note: Only the first submitted answer counts! You won't see visually which one is submitted, but rest assured it's tracked correctly.

FYI: As I just took an hour to clean up the db for entries without any valid flags - in NO challenge, you will need to manipulate the flag input field in any kind of way. The field is ONLY intended to submit flags, not to exploit something. Please don't send wordlists in there with different sessions (as happened before), takes a lot of time to clean that up. Thank you.

  1. Start Challenge 1
  2. Then Challenge 2
  3. Then Challenge 3
  4. Then Challenge 4
  5. Then Challenge 5
  6. Then Challenge 6
  7. Then Challenge 7
  8. Finally: Submit LinkedIn
One LinkedIn submission per profile