TJCTF2020 - Zipped Up

Posted on mar. 02 juin 2020 in CTF • Tagged with hack, learn, ctf, tjctf, 2020, miscellaneous, misc, python, script, zip

solves : 255

Points:  70

Written by agcdragon

My friend changed the password of his Minecraft account that I was using so that I would stop being so addicted. Now he wants me to work for the password and sent me this zip file. I tried unzipping the folder, but it …

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Pragyan 2020 - ASCII Sentence

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, flagoverbeer, ascii, python

solves : 123

Decode this

8951116499911082102898878115975057102908657109985070102908786108885053110907210811910072108102908710451975182112885057105102816161

Since it's ASCII, we need to create correct value in order to process it.

import base64

decode = "8951116499911082102898878115975057102908657109985070102908786108885053110907210811910072108102908710451975182112885057105102816161"
asci = []

x = 0
while x < len(decode):
    if int(decode[x]) == 1:
        asci.append(chr(int(decode[x] + decode[x+1] + decode[x+2])))
        i = 3
    else …

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Pragyan 2020 - AskTheOracle

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, python, padding, bruteforce, flagoverbeer

AskTheOracle (150pts)

Mr Robot has worked all night to find the Cipher "TIe8CkeWpqPFBmFcIqZG0JoGqBIWZ9dHbDqqfdx2hPlqHvwH/+tbAXDSyzyrn1Wf" then he faints of Overdose.You are left with a challenge to get the key to the database before EVIL CORP starts backing up the data.

nc ctf.pragyan.org 8500

P.S- After solving you …

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Pragyan 2020 - Encuéntralo si puedes

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, morse, audio, pdfcrack, bruteforce, flagoverbeer

Encuéntralo si puedes (350pts)
Solved by: 12%

Luis is very fond of music. Recently he developed a keen interest in CTF challenges. He makes a challenge for yankee and asks him if he could break it and find the code from it. Help yankee to find the secret code.

The …

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Pragyan 2020 - Pandora

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, sqli, injection, sqlmap, flagoverbeer

Solved by: 7%

First solvers: nguyendqn
Jake in pandora needs to save Naʼvi from Human invasion. But he is not sure human`s army base`s locations.
Help him find those location so that he can take them down before they start their move.

link: http://ctf.pragyan.org:14000 …

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Pragyan 2020 - Pretty Peculiar Pokemon

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, steganography, steghide, base64, flagoverbeer

Pretty Peculiar Pokemon (150pts)
Solved by: 12%

First solvers: metusec
Ash is on his mission to become world's best pokemon master. On his way he finds an amazing pokemon named charlizard, which he intends to catch in his pokeball. But he finds out that the last pokeball he had …

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Pragyan 2020 - Up can be Down

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, steganography, picture, flagoverbeer

Solved by: 22%

First solvers: x0r19x91
Mr. Robot is being sent to future. But accidently he lost his passkey which he needs to activate the Time Machine. But he is smart and had already asked Elliot to save the key inside a file to use it in such conditions but …

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Pragyan 2020 - Welcome!!!

Posted on mer. 26 février 2020 in CTF • Tagged with hack, learn, ctf, pragyan, cryptography, 2020, flagoverbeer, bot, telegram

solves : 123

# Welcome!!! (10pts)
Solved by: 38%

First solvers: Balsn

Go and checkout our bot in case you are bored and get some bonus points: https://t.me/pctf_bot

We need to connect to the bot from telegram.

welcome1

Ok, nice bot. Let's try some commands and see what we can …


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HackTM Quals 2020

Posted on jeu. 06 février 2020 in CTF • Tagged with hack, learn, ctf, hacktm, 2020, rex

HackTM_CTF_2020 - CTFTime

This CTF is really good and challenges are well made. However, it's not the best one to start. The level is quite hard but you can learn a lot with it. The crypto and pwn/reverse use a lot of really good tricks. If you are quite familiar …


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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 …


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