![](/images/targets/_doorknob.png)
10: Flags (3:other, 3:app, 2:system, env, root
)
5: Services
10,600 pts
Avg. headshot: 25,055 minutes
8: Flags found
5: Services discovered
8,800 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...
45 Headshots (newer first)
kd3n4, uApocryphon, Ckabos, Astralis, Six666, fakeIn, cavca2012, Khelthal, doofyr, Byt3P4ss, B13ss3d, 0xm0i, elferoxbuster666, Ghidra, Elforenseloko57, elnmap666, tijzwa, L4R05, h4ckt
jaxafed, antonioban, tomhahawk, noother, n1ghth4wk, markuche, mikejam, xcode0x, srrequiem, 0xRaef, PufferOverflow, Grosik, M4sk0ff, iDem0n, Muzec, AskTaimoor, g0rchy, hax3xploit, wonderchild, hacker, biba22, Pegasus, ragdeyo, hitmanalharbi, r0b0tG4nG, TheCyberGeek
Activity Stream
Latest activity on the platform
![](/images/avatars/1087923.png)
doorknob
for 900 points, 15 months ago ![](/images/avatars/1087923.png)
doorknob
for 1300 points, 15 months ago ![](/images/avatars/1087923.png)