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

Many services are running here, solving one will get you to the next
87%

Level 9 / Junior PenTester

hnn2502 / 200th Place

8: Flags found
5: Services discovered
8,800 pts

No bio...

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...

44 Headshots (newer first)

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

hnn2502 Gained access to data stored in environmental variables of doorknob for 900 points, 12 months ago
hnn2502 Discovered the ETSCTF username flag under the shadow file of doorknob for 1300 points, 12 months ago
hnn2502 Got the /root flag folder of doorknob for 1500 points, 12 months ago
hnn2502 Got the ETSCTF username flag from the /etc/passwd file of a server for 1300 points, 12 months ago
hnn2502 Gained control of echoCiTy-F Jetbridges for 800 points, 12 months ago
hnn2502 Gained control of echoCiTy-F central control for 800 points, 12 months ago
hnn2502 Discovered an ETSCTF flag of the nmap service for 900 points, 12 months ago
hnn2502 Discovered a ...non-manual flag at a target host for 800 points, 12 months ago
hnn2502 Discovered BFsh on a target host for 100 points, 12 months ago
hnn2502 Discovered a service on doorknob for 100 points, 12 months ago