Challenges List

Business Gathering  25 points  1602 solved

I am a huge cyber security conference that run every year in three places : San Francisco, Singapore and Lately AbuDhabi. Who am I ? No spaces in answering


Level: Basic

Hackers Gathering  25 points  1827 solved

I am a cyber security conference that run in August every year in Las Vegas. I am the largest gathering for Hackers in the whole world. No Credit cards, no online booking , Only Cash allowed . Who am I ?


Level: Easy

Founder  25 points  1563 solved

I have founded two of the most famous Cyber Security conferences across the globe in Las Vegas, USA. I am not The Dark Knight. I am The DarK--------?


Level: Basic

Back to History  25 points  1762 solved

am the First Computer Virus ever known . You will find me in your head . My name is ……..?


Level: Basic

Contribute  25 points  1734 solved

I am an Organization that releases the Top 10 Vulnerabilities in Application Security . I am ……?


Level: Basic

Greeks  50 points  1713 solved

The art of hiding messages or information inside other image / text or data


Level: Easy

Robot  50 points  1209 solved

A group or network of machines that are controlled by an attacker to do a certain task


Level: Easy

Japanese Warrior  50 points  1227 solved

I am a linux distrubition with two versions one for Web Penetration Testing and the other for attacking smart grids. What is my smart grid distribution name ?


Level: Easy

Close Look  100 points  916 solved

I am a linux distribution that has many tricks to do packet and traffic analysis. Who am I ?


Level: Medium

Pay Me  25 points  1650 solved

I will lock your machine screen or files till you pay me. Who am i ?


Level: Basic

TrendMicro Conference  25 points  1205 solved

Periodic Conference in many cities hosted by Trend Micro


Level: Basic

Admin has the power  50 points  2151 solved

Administrators only has the power to see the flag , can you be one ?


Level: Easy

Eye of Sauron  50 points  496 solved

Can you find the key to pass?


Level: Easy

Cypher Anxiety  50 points  299 solved

An image was leaked from a babies store. the manager is so annoyed because he needs to identify the image to fire charges against the responsible employee. the key is the md5 of the image


Level: Easy

Can You Find Me?  100 points  180 solved

A Cyber criminal is hiding important data. We find this log file.It is highly compressed. Find the attacker's secret.


Level: Medium

Hidden in Plain  100 points  230 solved

Search for the key hidden in the packets


Level: Medium

LOTR Hero Mania  50 points  506 solved

lord of the rings addict is the user of this application, can you find the creds?, the key is the md5(userpass)


Level: Easy

G&P List  25 points  1001 solved

Just Open the File and Capture the flag . Submission in MD5


Level: Basic

Hidden Message  25 points  1061 solved

A cyber Criminal is hiding information in the below file . capture the flag ? submit Flag in MD5 Format


Level: Basic

Crack the Hash  25 points  2069 solved

A hacker leaked the below hash online.Can you crack it to know the password of the CEO? 1ab566b9fa5c0297295743e7c2a6ec27


Level: Basic

Guess The Password  50 points  1884 solved

A hacker leaked the below hash online.Can you crack it to know the password of the CEO? the flag is the password Hash: 06f8aa28b9237866e3e289f18ade19e1736d809d


Level: Easy

getting started  50 points  655 solved

The correct input is the flag, format flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}


Level: Easy

ADSL Modem  100 points  307 solved

After tracking a cyber criminal, We were able to extract this firmware from a DSL modem . Try to find the flag !!!


Level: Medium

Lost Files  100 points  465 solved

I lost all my files :( . capture the flag !!!


Level: Medium

Partition Lost  50 points  452 solved

Our Company's CEO had a car accident. His HDD was damaged and he lost all his files and partitions. Can you help him to recover his important data


Level: Easy

This is Sparta  50 points  1484 solved

Morning has broken today they're fighting in the shade when arrows blocked the sun they fell tonight they dine in hell


Level: Easy

share the ideas  100 points  726 solved

can you reveal the admin password ?


Level: Medium

Search in Trash  50 points  284 solved

My HDD was destroyed in an accident. However, I was able to recover my recycle bin file . Can you know the flag ?


Level: Easy

Intercept  25 points  161 solved

the attacker intercept information between receiver and sender. what is the attack name ?


Level: Basic

Message in a Bottle  50 points  130 solved

That's so easy. Just Capture the Flag


Level: Easy

Modify Code  50 points  85 solved

Change code from one form to another to prevent attacker from understanding it


Level: Easy

Get rid of them all  50 points  275 solved

Someone corrupted the file so that we cannot execute it, and we need your help. Obtain the flag ,format flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}


Level: Easy

Pure Luck  25 points  252 solved

(1/24) * (1/60) * (1/60) , flag format:flag{xxxxxxxxxxxxxxxxxxxxxxxxx}


Level: Basic

They are many  100 points  14 solved

We need some scripts to help us, can you do it ? format flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}


Level: Medium

Hack the App  200 points  95 solved

We extracted this app from an infected device, can you extract the secret hidden inside? Flag format : flag{xxxxxxxxxxxxxxx}


Level: Hard

Rogueone  200 points  93 solved

A pcap which contains communication between the galaxy riots were captured, try to recover their message. Flag format: flag{xxxxxxxxxxxxx} Hint: Some Reversing is needed


Level: Hard

Packet abomination  100 points  254 solved

Someone insisted on exploding the flag in a seriously messed up way, Can you extract the MD5 hash


Level: Medium

Join Team  100 points  424 solved

Flag safe in the server environment , can you reveal it.


Level: Medium

Come Play with me  200 points  6 solved

This strange game can give you the flag, will you play ?


Level: Hard

you_bee_ex  200 points  7 solved

We thought that UPX can undo what it does, but we were wrong...


Level: Hard

Iam Legend  50 points  654 solved

If I am a legend, then why am I so lonely?


Level: Easy

Weird Blog  200 points  114 solved

Das Kinda weird Just Do it


Level: Hard

Android101  100 points  156 solved

It is password protected, can you crack it ???


Level: Medium

Functions Everywhere  100 points  120 solved

The flag was transmitted over the network, can you recover it ? ? Flag formag flag{XXXXXXXXXXXX}


Level: Medium

Cool Name Effect  50 points  768 solved

Webmaster developed a simple script to do cool effects on your name, but his code not filtering the inputs correctly execute javascript alert and prove it.


Level: Easy

Crash  50 points  400 solved

enter a lot of random trash till the application crash


Level: Easy

JTAG Dump  100 points  215 solved

this is a JTAG mobile Extraction for a handset in a criminal case. Catch the Flag


Level: Medium

GUI I  50 points  189 solved

The correct input is the flag,format flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}


Level: Easy

Developer locks  50 points  163 solved

This is kinda easy to the degree that you`ll be asked for the hash at once.


Level: Easy

The Restricted Sessions  100 points  317 solved

Flag is restricted to logged users only , can you be one of them.


Level: Medium

Encrypted Database  50 points  590 solved

The company hired an inexperienced developer, but he told them he hided the database and have it encrypted so the website is totally secure, can you prove that he is wrong ??


Level: Easy

Newsletter  50 points  318 solved

the administrator put the backup file in the same root folder as the application, help us download this backup by retrieving the backup file name


Level: Easy

Jumping Pixels  50 points  157 solved

You need to jump the right sequence in order to get the key


Level: Easy

you have been hacked  50 points  202 solved

we can hide secret messages, try to capture the flag. Submit answer in MD5


Level: Easy

genfei  100 points  84 solved

We found an encrypted secret and an encrypting machine. It seems to be a complicated cipher, can you break it?


Level: Medium

Red Stone Admin  200 points  12 solved

his code was run on a megacomputer but we lost our secret. Can you find it?


Level: Hard

Wrong Token  200 points  58 solved

Request to the flag is forbidden due to wrong csrf token ... can you fix it and reveal the flag


Level: Hard

who is admin  100 points  439 solved

Your mission is to know who's the admin running this website by knowing his email.


Level: Medium

Can you see me  100 points  112 solved

The correct input is the flag,format flag{xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}


Level: Medium

Scan  50 points  917 solved

One of the famous, free port scanner. Who am i ?


Level: Easy

Capture  50 points  565 solved

Network analysis tool used to captured packets and present it in readable format


Level: Easy

Raw Disk  100 points  211 solved

extract the flag from the raw disk


Level: Medium

Teasing Button  100 points  73 solved

Do you really need the Hash?


Level: Medium

lineq  100 points  101 solved

Can you solve some equations for us? Hint: For modular inverse function. use (from Crypto.Util.number import inverse)


Level: Medium

Postbase  50 points  3 solved

We got this letters and numbers and don't understand them. Can you? R[corrupted]BR3tCNDUzXzYxWDdZXzRSfQ==


Level: Easy

Black Inc.  100 points  31 solved

Black Inc is a file sharing website, however the file uploads was disabled by an administrator, can you change that or find a bypass?


Level: Medium

Blue Inc.  50 points  337 solved

Blue Inc is a new social media website that's still under construction, However it doesn't have registration yet, but if you are interested in seeing our website then you can login with demo/demo.


Level: Easy

Imaginizer Pins  200 points  33 solved

Someone made an application to hide the keys in a user-supplied image, can you find the key?


Level: Hard

Listen Carefully  200 points  52 solved

A wanted hacker knew he was going to get arrested, he wanted to save a secret before he was arrested. The police tech team found that this image was the last accessed file. Please help the police find the evidence.


Level: Hard

Secret Box  100 points  102 solved

There is a secret in the box, can you read this?


Level: Medium

Check My USB  100 points  144 solved

this is a usb traffic capture ,capture the flag


Level: Medium

bypass the world  100 points  143 solved

I Don't Care if the world is against you, but i believe that you can bypass the world


Level: Medium

One shot  100 points  0 solved

You have only one shot. Here is how to connect nc 35.226.159.61 31339


Level: Medium

Catch me  100 points  23 solved

Catch me if you can


Level: Medium

Arithmetic  100 points  57 solved

SHA256 is safe, the cipher is not?


Level: Medium

admin gate first  100 points  163 solved

Flag is safe in the admin account info


Level: Medium

screenshot  200 points  0 solved

Flag is the server hostname , can you extract it ??


Level: Hard

Finding Voice  100 points  52 solved

Tom created a zip file containing an audio file that has a special message, can you retrieve it knowing the zip password is 1234?


Level: Medium

Image Catch  100 points  30 solved

Capture the flag from the supplied image


Level: Medium

Inbox  100 points  13 solved

The developer emailed the flag to the admin , can you get it.


Level: Medium

SoftwareCo Registration V2  100 points  4 solved

Since the old registration process was bypassed by hackers, SoftwareCo Created another portal login solution. Your mission is to get the right flag!


Level: Medium

Stupid Rand  100 points  10 solved

We wanted to give you this flag for free, but this nasty ransomware encrypted the flag file. We managed to salvage the encryption module, maybe you could do something? (the flag started with "flag{").


Level: Medium

Hide Data  50 points  324 solved

I used to hide my data with a classic cypher, can you get the flag hidden inside? gur synt vf 2w68lsudym Vg vf cerggl rnfl gb frr gur synt ohg pna lbh frr vg v gbbx arneyl 1 zvahgr gb rapbqr guvf jvgu EBG13 tbbq yhpx va fbyivat gung


Level: Easy