ThisisLegal.com
 

Challenges

If you would like to submit a challenge, please contact us. If you are stuck and would like some help please use our forums. More challenges over at Wechall.net.

Basic Challenges

Challenge 1

Description: Find the password in the page
Difficulty: Easy

Completed by 13562 people (52.75%)

ErrorYou must be logged in to try this.

Challenge 2

Description: Break a JavaScript protected login form
Difficulty: Easy

Completed by 12240 people (47.61%)

ErrorYou must be logged in to try this.

Challenge 3

Description: you are given a file called c99.txt, use it to break into a site
Difficulty: Medium

Completed by 4444 people (17.28%)

ErrorYou must be logged in to try this.

Challenge 4

Description: Beat the cookie script
Difficulty: Medium

Completed by 4391 people (17.08%)

ErrorYou must be logged in to try this.

Challenge 5

Description: Trick the email form into sending you the password
Difficulty: Easy

Completed by 4480 people (17.42%)

ErrorYou must be logged in to try this.

Challenge 6

Description: Find secret pages site crawlers can't
Difficulty: Easy

Completed by 3365 people (13.09%)

ErrorYou must be logged in to try this.

Challenge 7

Description: Hack a FrontPage Server (FPS) site
Difficulty: Hard

Completed by 2206 people (8.58%)

ErrorYou must be logged in to try this.

Challenge 8

Description: Crack a simple App
Difficulty: Medium

Completed by 1287 people (5.01%)

ErrorYou must be logged in to try this.

Challenge 9

Description: Break a simple cipher
Difficulty: Medium

Completed by 2008 people (7.81%)

ErrorYou must be logged in to try this.

Challenge 10

Description: Bypass a Flash login form
Difficulty: Hard

Completed by 1500 people (5.83%)

ErrorYou must be logged in to try this.

Realistic Challenges

Realistic Challenge 1

Description: Purchase software for a lot cheaper than intended
Difficulty: Medium

Completed by 2025 people (7.88%)

ErrorYou must be logged in to try this.

Realistic Challenge 2

Description: Stop those evil egitologists!
Difficulty: Medium

Completed by 1081 people (4.20%)

ErrorYou must be logged in to try this.

Realistic Challenge 3

Description: Show your school administrator how important security is
Difficulty: Medium

Completed by 895 people (3.48%)

ErrorYou must be logged in to try this.

Realistic Challenge 4

Description: Show a security company they're not so impressive
Difficulty: Hard

Completed by 644 people (2.50%)

ErrorYou must be logged in to try this.

Realistic Challenge 5

Description: Pentest a new server hardware company
Difficulty: Medium

Completed by 631 people (2.45%)

ErrorYou must be logged in to try this.

Programming Challenges

Programming Challenge 1

Description: Write a program to fetch a constantly changing code
Difficulty: Medium

Completed by 663 people (2.58%)

ErrorYou must be logged in to try this.

Bonus Challenges

Bonus Challenge 1

Description: Another simple JS login to circumvent
Difficulty: Easy

Completed by 1855 people (7.21%)

ErrorYou must be logged in to try this.

Bonus Challenge 2

Description: Simply enter the Password into the box!
Difficulty: Easy

Completed by 1835 people (7.14%)

ErrorYou must be logged in to try this.

Bonus Challenge 3

Description: Browser agent manipulation
Difficulty: Medium

Completed by 1382 people (5.38%)

ErrorYou must be logged in to try this.

Bonus Challenge 4

Description: Find the password hidden in the page
Difficulty: Medium

Completed by 733 people (2.85%)

ErrorYou must be logged in to try this.

Bonus Challenge 5

Description: Find the password hidden in an image
Difficulty: Hard

Completed by 701 people (2.73%)

ErrorYou must be logged in to try this.

Bonus Challenge 6

Description: Find the password from a tricky JavaScript form
Difficulty: Medium

Completed by 557 people (2.17%)

ErrorYou must be logged in to try this.

Bonus Challenge 7

Description: Retrieve the password from the download
Difficulty: Easy

Completed by 566 people (2.20%)

ErrorYou must be logged in to try this.

Bonus Challenge 8

Description: Get the password using common sense
Difficulty: Easy

Completed by 706 people (2.75%)

ErrorYou must be logged in to try this.

Bonus Challenge 9

Description: Break a simple custom encryption
Difficulty: Medium

Completed by 595 people (2.31%)

ErrorYou must be logged in to try this.

Bonus Challenge 10

Description: You are given a dumped file. Get the password from this using whatever method you find best/quickest
Difficulty: Medium

Completed by 308 people (1.20%)

ErrorYou must be logged in to try this.

Bonus Challenge 11

Description: Spoof an email to be from a fake email address
Difficulty: Medium

Completed by 300 people (1.17%)

ErrorYou must be logged in to try this.

Bonus Challenge 12

Description: Get the password using your head
Difficulty: Easy

Completed by 54 people (0.21%)

ErrorYou must be logged in to try this.

SQL Challenges

SQL Challenge 1

Description: Bypass the login box and log in as the administrator
Difficulty: Easy

Completed by 1701 people (6.62%)

ErrorYou must be logged in to try this.

SQL Challenge 2

Description: Bypass the login box with another level of security
Difficulty: Hard

Completed by 430 people (1.67%)

ErrorYou must be logged in to try this.

Encryption Challenges

Encryption Challenge 1

Description: Break 3 popular encryption methods. Challenge by Glasklar
Difficulty: Easy

Completed by 1162 people (4.52%)

ErrorYou must be logged in to try this.

Encryption Challenge 2

Description: Break another famous encryption using the key provided. Challenge by Glasklar
Difficulty: Easy

Completed by 491 people (1.91%)

ErrorYou must be logged in to try this.

Encryption Challenge 3

Description: A basic cipher with a custom encryption. Challenge by Glasklar
Difficulty: Easy

Completed by 418 people (1.63%)

ErrorYou must be logged in to try this.

Encryption Challenge 4

Description: Another basic cipher to decrypt. Challenge by Glasklar
Difficulty: Easy

Completed by 314 people (1.22%)

ErrorYou must be logged in to try this.

Encryption Challenge 5

Description: You are given another key. You need to use this to break another custom encryption. Challenge by Glasklar
Difficulty: Medium

Completed by 216 people (0.84%)

ErrorYou must be logged in to try this.

Encryption Challenge 6

Description: You are given a broken encryption. Repair it and get the password. Challenge by xyberz09
Difficulty: Medium

Completed by 162 people (0.63%)

ErrorYou must be logged in to try this.

Application Challenges

Application Challenge 1

Description: Find out what or where the App is looking for
Difficulty: Medium

Completed by 534 people (2.08%)

ErrorYou must be logged in to try this.

Application Challenge 2

Description: Just press the button!
Difficulty: Medium

Completed by 414 people (1.61%)

ErrorYou must be logged in to try this.

Application Challenge 3

Description: Find where the application is looking
Difficulty: Medium

Completed by 491 people (1.91%)

ErrorYou must be logged in to try this.

Application Challenge 4

Description: Crack a DOS app. Challenge by Hertz
Difficulty: Hard

Completed by 70 people (0.27%)

ErrorYou must be logged in to try this.

User Challenges

User Challenge 1

Description: Beat a tricky JavaScript login form. Challenge by Total
Difficulty: Easy

Completed by 884 people (3.44%)

ErrorYou must be logged in to try this.

User Challenge 2

Description: Find the password hidden in a paragraph. Challenge by Raduce
Difficulty: Easy

Completed by 992 people (3.86%)

ErrorYou must be logged in to try this.

User Challenge 3

Description: Get the password from an image using any method. Challenge by xen
Difficulty: Medium

Completed by 205 people (0.80%)

ErrorYou must be logged in to try this.