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About Cheerfulbull

UsernameCheerfulbull
CountryNew Zealand
Member since2023-09-04
Coins0
Points83
Write-up with special mention0
Ranking1001 / 51540
Challenges completed44 / 396

Challenge Write-up with special mention
Validation date Challenge Number of points
2025-04-03 20:38:49
Jail Escaping
Bash Jail 2
2
2025-04-03 20:25:44
Jail Escaping
Bash Jail 1
1
2025-04-03 20:08:43
Coding Challenges
Hash breaker
4
2025-04-03 20:01:03
Coding Challenges
I hate mathematics
3
2025-04-03 19:57:20
Coding Challenges
Hash me reloaded
3
2025-04-03 19:53:10
Coding Challenges
Hash me please
2
2025-04-03 19:31:31
SysAdmin Linux
SysAdmin Part 2
1
2025-04-03 19:30:34
SysAdmin Linux
SysAdmin Part 1
1
2025-04-03 19:06:28
Steganography
5 beautiful colors
3
2025-04-03 16:50:26
Reverse Engineering
Can you see through the star
2
2025-04-02 23:55:55
SQL Injection
ACL rulezzz the world.
2
2025-04-02 23:47:21
Web
Headache
1
2025-04-02 23:46:15
Web
PHP Fairy
2
2025-04-02 23:39:44
Web
Security thru obscurity!
2
2025-04-02 23:36:35
Web
Words mean something?
1
2025-04-02 23:34:56
Web
Looking for password file
1
2025-04-02 22:15:49
JavaScript
Why not be more secure?
5
2025-01-03 19:30:09
Forensics
Hide my ass in my home!
2
2025-01-03 19:21:46
Forensics
Meat Loaf
2
2025-01-03 18:49:07
Cryptography
Can you understand this sentence?
3
2024-09-04 19:39:31
JavaScript
Why not?
2
2023-12-05 02:19:59
Reverse Engineering
Time to learn x86 ASM & gdb
2
2023-12-05 01:57:02
Forensics
I made a dd of Agent Smith usb key
1
2023-12-05 01:45:35
JavaScript
Most Secure Crypto Algo
2
2023-12-05 01:16:28
SQL Injection
Po po po po postgresql
2
2023-12-05 01:12:36
SQL Injection
Random Login Form
2
2023-09-06 23:47:25
Steganography
Brainsick
2
2023-09-06 23:24:36
Steganography
Look inside the house
2
2023-09-06 22:57:23
Steganography
I'm Goronyo Babad Nigerian prince
2
2023-09-06 22:15:44
Steganography
The Sloth
2
2023-09-06 22:06:28
Steganography
A ghost sound
2
2023-09-06 21:39:23
Web
Big Brother is watching
1
2023-09-06 20:06:08
Steganography
Victor you're hidding me something
1
2023-09-06 19:55:24
JavaScript
Then obfuscation is more secure
1
2023-09-06 19:45:40
JavaScript
Hashing is more secure
1
2023-09-06 19:41:44
JavaScript
Client side validation is bad!
1
2023-09-04 04:22:20
SQL Injection
Most basic SQLi pattern.
1
2023-09-04 04:20:45
Cryptography
Hangovers and more: Bacon
3
2023-09-04 04:17:10
Cryptography
I Lost my password
3
2023-09-04 03:55:29
Cryptography
Public key recovery
2
2023-09-04 03:51:58
Cryptography
Martian message part 2
2
2023-09-04 03:50:06
Cryptography
File recovery
1
2023-09-04 03:44:55
Cryptography
You're Drunk!
1
2023-09-04 03:44:09
Cryptography
Some martian message
1
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