Hack
Now
EN
Login
Register
HackNow
PayFlow — Discount Stacking | HackNow
All CTF challenges
Reading Mode
medium
Web Exploitation
PayFlow — Discount Stacking
6 Jul 2026
Points
+200
Statistics
1
Solutions
200
Points
Author
Neo Yamaguchi
First Blood
taichi
2 days ago
Description
lock
UZ only
Web Lab
Launch the lab to solve this challenge. The virtual environment stays active for 1 hour.
Launch lab
Submit flag
Enter the flag you found here
Submit flag
Rating
Report to author
Report an issue
HackNowHackNow