Intermediate, Rootable, Timed

doorknob / 0.0.0.0

10: Flags (3:other, 3:app, 2:system, env, root)
5: Services
10,600 pts
Avg. headshot: 25,624 minutes

73%

Level 15 / Senior CTFer

0xDoge / 76th Place

6: Flags found
5: Services discovered
6,200 pts

Many services are running here, each will get you to the next. Turn the doorknobs the right way and see where each door will lead you to.

Each service has its own puzzle for you to solve...

Activity Stream

Latest activity on the platform

0xDoge Discovered an ETSCTF flag by exploiting a stack overflow on a target for 1000 points, 50 months ago
0xDoge Discovered BFsh on a target host for 100 points, 50 months ago
0xDoge Gained control of echoCiTy-F central control for 800 points, 50 months ago
0xDoge Gained control of echoCiTy-F Jetbridges for 800 points, 50 months ago
0xDoge Gained access to data stored in environmental variables of doorknob for 900 points, 50 months ago
0xDoge Got the ETSCTF username flag from the /etc/passwd file of a server for 1300 points, 50 months ago
0xDoge Discovered an ETSCTF flag of the nmap service for 900 points, 50 months ago
0xDoge Discovered a service on doorknob for 100 points, 50 months ago
0xDoge Discovered a service on doorknob for 100 points, 50 months ago
0xDoge Discovered a service on doorknob for 100 points, 50 months ago