TJCTF2020 - Admin Secrets

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, web, xss, filtered, escape, js, encode

solves : 72

Points: 100

Written by avz92

See if you can get the flag from the admin at this website!

Hint: The admin can see something you can't. Check the page source.

After create a new account, we can create a text to share it with everyone.

admin_secrets.png

It's like …


Continue reading

TJCTF2020 - File Viewer

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, web, php, lfi, rfi

solves : 257

Points: 70

Written by saisree

So I've been developing this really cool site where you can read text files! It's still in beta mode, though, so there's only six files you can read.

Hint: The flag is in one directory somewhere on the server, all …

Continue reading

TJCTF2020 - Login

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, web, js, crackstation, md5

solves : 674

Points: 30

Written by saisree

Could you login into this very secure site? Best of luck!

We have a standard login page with some JS code inside to perform the login:

login1.png

We have a hash inside: c2a094f7d35f2299b414b6a1b3bd595a. Let's try it with crackstation. It detects it as MD5 and …


Continue reading

TJCTF2020 - Moar Horse 4

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, web, jwt, rs256, hs256, key

solves : 78

Points: 80

Written by nthistle

It seems like the TJCTF organizers are secretly running an underground virtual horse racing platform! They call it 'Moar Horse 4'... See if you can get a flag from it!

Source

server.zip

Since we have the source, let's take a loot into …


Continue reading

TJCTF2020 - Sarah Palin Fanpage

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, web, js, crackstation, md5

solves : 505

Points: 35 

Written by jpes707

Are you a true fan of Alaska's most famous governor? Visit the Sarah Palin fanpage.

sarahpalinfanpage_homepage.png

sarahpalinfanpage_blocked.png

So, we need to have the all likes but can't get more that 4 on the website. We can detect as spam. The source code doesn't help …


Continue reading

TJCTF2020 - Weak Password

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, web, sqli, blind, sqlmap

solves : 204

Points: 20 

Written by saisree

It seems your login bypass skills are now famous! One of my friends has given you a challenge: figure out his password on this site. He's told me that his username is admin, and that his password is made of up only …

Continue reading

HackTM Quals20 - My Bank

Posted on jeu. 06 février 2020 in CTF • Tagged with hack, learn, ctf, hacktm, quals, 2020, web, python, thread, concurrence

solves : 70

My Bank
280 Points
Who's got my money?

Please abstain from brute-forcing files.

http://178.128.175.6:50090/

Author: nytr0gen

We got a URL who is a login page.

my_bank1

We can put any login to the field and we get redirect to the default page. This …


Continue reading

RTCP - No Sleep

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, web, js, reverse, cookie

solves : 138

Point : 765

Jess doesn't get enough sleep, since he's such a gamer so in this challenge, you'll be staying up with him until 4:00 in the morning :D on a Monday! Let's go, gamers!

The webpage show a JS countdown until when the …


Continue reading

RTCP - Web Invaders

Posted on sam. 25 janvier 2020 in CTF • Tagged with hack, learn, ctf, rtcp, rice, tea, cat, panda, web, reverse, game, defold

solves : 38

Point : 250

https://jef1056.github.io/

It's a web game using Defold like the mythic Space Invaders. You can try to beat the first level but, even with this achivement, the flag will not appear.

Let's try to inspect all the files downloaded during the game loading :

webinvaders.png

You …


Continue reading

Santhacklaus 2019 - witchehh's blog

Posted on dim. 29 décembre 2019 in CTF • Tagged with hack, learn, ctf, santhacklaus, web, osint, crack

Hey !
I just find this new blog post that gives some very good advices on how to protect your life by using a strong password.
http://46.30.204.44:1000/

Il s'agit d'un blog d'un certain witchehh prodiguant des conseils sur la création de mot de passes.

witchehh1.png

On peut …


Continue reading