BuidlGuidl CTF
Devconnect Argentina 2025
Challenges
Challenge 1
Challenge 2
Challenge 3
Challenge 4
Challenge 5
Challenge 6
Challenge 7
Challenge 8
Challenge 9
Challenge 10
Challenge 11
Challenge 12
Leaderboard
Debug Contracts
Connect Wallet
> Challenge #4
4
#4: Pay me!
Pay me! (but not directly)
Hints
Understand the receive and fallback functions
← Previous Challenge
Next Challenge →
BuidlGuidl CTF
Devconnect Argentina 2025
Challenges
Challenge 1
Challenge 2
Challenge 3
Challenge 4
Challenge 5
Challenge 6
Challenge 7
Challenge 8
Challenge 9
Challenge 10
Challenge 11
Challenge 12
Leaderboard
Debug Contracts
Connect Wallet
