CTFs
Upcoming
Archive
Past events
Tasks
Writeups
Calendar
Teams
Rating
Compare
Create new team
Get team members
FAQ
Contact us
For organizers
Feedback
About
Sign in
Home
/
CTF events
/
Tenable CTF 2021
/
Tasks
Tasks
Name
Points
Tags
Writeups
Welcome To The Friendzone
250 pt
pwn
1
Music
100
stego
1
Find Largest Triangle
125
code
1
I have a dream
100
crypto
1
Easy Peasy
50
crypto
1
Protected Directory
50
web
htpasswd
1
ECDSA Implementation
225
aes
crypto
ecdsa
3
Gambits Queen
200
bufferoverflow
pwn
0
Stay away creepy crawlers
25
web
1
Knowledge is knowing a tomato is a fruit
25
tenable
2
The ultimate mutant marvel taem-up
25
tenable
1
We're watching you
75
osint
2
A3S Turtles
250
stego
2
Random Encryption Fixed
100
code
1
The only tool you'll ever need
25
reversing
2
Parsey Mcparser
50
code
2
Not JSON
75
misc
2
Print N Lowest Numbers
25
code
1
Is the King in Check?
200
chess
code
check
2
Cat Taps
100
forensics
1
Short and Sweet
25
code
1
Hacking Toolz
200
web
2
Fix Me
100
forensics
2
Reggie McRegex
25
miscellaneous
misc
1
H4ck3R_m4n exp0sed! 3
50
forensics
2
H4ck3R_m4n exp0sed! 2
25
forensics
2
H4ck3R_m4n exp0sed! 1
25
forensics
2
Find the encoding
50
crypto
miscellaneous
misc
2
Source of all evil
25
web
1
Phar out
50
phar
php
deserialization
2
Netrunner Encryption
200
aes-ecb
crypto
4
We Need an Emulator
150
emulation
code
4
pwntown
reverse
3
Queens Gambit
125
pwn
1
One Byte at a Time
50
misc
4
Secret Images
125
stego
2
Esoteric
25
misc
4
Forwards from Grandma
100
misc
3
Send A Letter
50
web
2
Hacker Manifesto
250
reversing
5
Easy Stego
25
stego
3
Classic Crypto
50
crypto
2
Numerological
100
stego
2
SETI
150
misc
2
Play Me
200
vidya
3
Broken QR
100
misc
3
Follow the Rabbit Hole
100
web
4
Look at all the pixels, where do they all come from
125
stego
2
Add event tasks
x
Sign in with
I don't remember