Target list

List of currently available targets

TargetProgress 
tutorial-101 3/3 6/4 1139

2 Challenges solved

echoCTF Tutorial 101

6 Questions / easy
April 9, 2026
30 minutes, 58 seconds

The fake binary bypass

9 Questions / easy
April 9, 2026
31 minutes, 30 seconds

Global Leaderboard

Listing current player page on a global scale. Updated every 10 minutes

105th.
Tr1s
148,397
106th.
okias
146,780
107th.
Veggie6636
146,407
108th.
Bizbihackers4
146,100
109th.
No0ne
146,092
110th.
markuche
143,032
111th.
d00msl4y3r
140,957
112th.
Panda00
140,440

Leaderboard for Unknown

Listing current player page for Unknown. Updated every 10 minutes

1353rd.
Luzod01
996
1354th.
Barbie
990
1355th.
985
1356th.
coya
984
1357th.
echocdlinuxcommand
977
1358th.
n3w0
964
1359th.
fraqv
963
1360th.
layner
956

Activity Stream

Latest activity on the platform

MuddyWaters managed to complete the challenge [The fake binary bypass] in 32 minutes, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the ETSCTF variable value from within this function?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the complete and correct flag that isn't being displayed?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the function name, that displays an actual flag?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the ETSCTF variable value?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the flag being displayed by the default function above?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the name of the default function being called?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the linux distro and version this binary was most likely compiled on?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What was the source code filename?] for 100 points, 1 month ago
MuddyWaters Answered the question of The fake binary bypass [What is the ident flag from this binary?] for 100 points, 1 month ago