The Lab Universe
Hands-on exercises across every class of vulnerability. Read the brief, work it against your own target, and submit the flag. Points and your level are yours the moment you solve one — join the Academy to start tracking them.
2
labsDifficulty
Category
MasterBusiness logic flaw
Assembling a discount no single rule forbids
Use the feature exactly as built, in an order it never anticipated.
100 pts · 180 minStart →
MasterBusiness logic flaw
Refunding more than you paid
Use the feature exactly as built, in an order it never anticipated.
100 pts · 180 minStart →