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About Viper

UsernameViper
CountryCanada
Member since2014-02-09
Coins5
Points420
Write-up with special mention0
Ranking119 / 53544
Challenges completed130 / 419

Challenge Write-up with special mention
Validation date Challenge Number of points
2026-01-06 15:08:37
Reverse Engineering
Can I speak with the kernel?
5
2026-01-06 09:17:07
Web
Password reset reloaded
3
2026-01-06 09:16:42
Web
Looking for the flag?
3
2026-01-06 09:16:26
JavaScript
Valid key required
2
2026-01-06 09:15:59
SQL Injection
When it's lite it's not necessarily easy
6
2026-01-05 10:09:16
Reverse Engineering
Windows API for the win
4
2026-01-05 10:08:31
SQL Injection
Login portal 2
3
2025-12-30 15:25:17
Reverse Engineering
Crack Me 1
3
2025-12-30 15:22:41
SysAdmin Linux
SysAdmin Part 8
4
2025-12-30 15:04:34
Reverse Engineering
I never forget the Nintendo 64
3
2025-12-30 15:03:52
Forensics
I love cat
2
2025-12-30 14:57:12
SysAdmin Linux
SysAdmin Part 4
2
2025-12-30 12:07:23
Pwnage Linux
Sometime there is no buffer overflow
4
2025-12-30 11:30:33
Web
Propaganda mail
4
2025-12-30 11:24:11
Shellcoding
Basics of Linux x64 shellcoding
2
2025-12-29 20:09:49
Jail Escaping
C Jail 1
1
2025-12-29 17:51:51
Coding Challenges
Execute me if you can
5
2025-12-29 17:49:20
Coding Challenges
Ascii Art
6
2025-12-29 17:22:11
Reverse Engineering
Wrong byte!
4
2025-12-29 17:11:26
Forensics
Someone steal my flag!
3
2025-12-29 13:24:20
Web
PHP feature or 0day?
3
2025-12-29 13:02:36
Web
PHP feature or 0day reloaded?
6
2025-12-29 12:56:38
Exotic Data Storage
Just another login form
2
2025-12-29 12:54:27
SQL Injection
No more hacking for me!
4
2025-12-29 12:10:00
Coding Challenges
Execute me if you can again
6
2025-12-29 10:42:31
SQL Injection
Login portal 3
6
2025-12-29 01:04:25
SQL Injection
Login portal 1
2
2025-12-29 00:36:58
SQL Injection
Quote of the day reloaded
5
2025-12-29 00:21:40
Jail Escaping
PHP Jail 1
1
2025-12-29 00:18:32
SQL Injection
Don't mess with Noemie; she hates admin!
3
2025-12-28 20:53:20
Steganography
Love Letter
3
2025-12-28 20:51:16
Coding Challenges
Classic Sudoku
7
2025-12-28 20:18:48
Jail Escaping
Bash Jail 1
1
2025-12-28 01:15:49
Web
PHP Fairy
2
2025-12-27 23:36:42
SQL Injection
stackoverflow.com lied to me... again
9
2025-12-27 23:07:20
Reverse Engineering
WASM Part 1
5
2025-12-27 21:04:09
Web
Hacking skill are optional
1
2025-12-27 20:32:14
SQL Injection
Brain Teaser 1
4
2025-12-27 20:16:06
Web
JWT pitfall 1
3
2025-12-27 18:43:19
Web
Captcha IV
3
2025-12-27 18:26:16
Pwnage Linux
The Vault
3
2025-12-27 18:25:12
Web
NeuroSoft: Observation Unit Center
3
2025-12-27 17:22:10
SysAdmin Linux
SysAdmin Part 7
4
2025-12-27 12:50:00
Web
XSS Challenge 2
2
2025-12-27 11:22:36
Steganography
Hidden out of sight
5
2025-12-27 11:14:08
Web
Serial killer!
3
2025-12-27 11:12:35
SQL Injection
Groups of hacker
7
2025-12-27 10:48:39
Reverse Engineering
Windows x86 reversing is cool
3
2025-12-27 10:43:43
SQL Injection
What's the definition of NULL
3
2025-12-26 23:25:17
Cryptography
SSO Service
4
2025-12-26 23:03:00
NorthSec 2024
Appendix System
2
2025-12-26 22:41:33
Web
XPATH of hell!
7
2025-12-26 22:33:17
Coding Challenges
Number game
7
2025-12-26 22:24:36
Cryptography
Guess the number
6
2025-12-26 22:16:13
NorthSec 2021
Knight Portal (1/3)
2
2025-12-26 21:53:57
Web
Read the unreadable
5
2025-12-26 21:38:35
Web
Facebook will never forget this one
3
2025-12-26 21:28:55
SQL Injection
Login portal 4
7
2025-12-26 21:28:20
Forensics
The words flew but writing remains
3
2025-12-26 21:10:05
SQL Injection
Thinking outside the box is the key
4
2025-12-24 07:06:51
Malware Analysis
Capture 2 Part 6
7
2025-12-24 00:32:46
Malware Analysis
This malware excels Part 1
2
2025-12-23 12:28:44
JavaScript
Why not be more secure?
5
2025-12-22 13:33:40
Web
I hate this one
6
2025-12-21 18:16:09
Cryptography
Let's Play Scrabble!
3
2025-12-21 18:14:33
Steganography
Missing Pieces
2
2025-12-21 18:10:58
Cryptography
Crypto is not good as you think
8
2025-12-21 17:36:01
Steganography
5 beautiful colors
3
2025-12-21 16:17:33
Steganography
Brainsick
2
2025-12-21 16:15:23
Steganography
The Sloth
2
2025-12-21 14:41:09
Steganography
A ghost sound
2
2025-12-21 14:23:49
Forensics
Spy my girl
5
2025-12-21 14:19:33
Steganography
Can you see through the matrix!
3
2025-12-21 13:50:49
Cryptography
Hangovers and more: Bacon
3
2025-12-21 13:50:01
Cryptography
Is it a secure string?
5
2022-09-03 05:04:23
Malware Analysis
Capture 1 Part 1
1
2022-09-03 03:57:05
Cryptography
You're Drunk!
1
2018-07-26 19:33:24
Web
Big Brother is watching
1
2017-05-21 18:53:04
Web
Admin Portal
2
2015-05-22 17:43:40
Reverse Engineering
Can you see through the star
2
2015-05-06 23:46:24
Web
Unreadable captcha
2
2015-05-04 11:52:33
SQL Injection
Quote of the day
4
2015-04-26 20:54:16
Cryptography
Encrypted Zip
4
2015-04-23 22:36:22
Cryptography
Martian message part 3
3
2015-04-23 16:55:37
Cryptography
Can you understand this sentence?
3
2015-04-20 17:28:32
Coding Challenges
Find the right word
7
2015-04-17 20:20:11
Coding Challenges
Xor me if you can
6
2015-04-14 12:19:35
Coding Challenges
Hash breaker reloaded again
6
2015-04-09 14:57:09
Forensics
Someone steal my flag again
5
2015-04-07 11:50:31
Forensics
Who I am?
2
2015-04-07 09:50:04
Cryptography
Public key recovery
2
2015-04-01 15:28:18
Forensics
Meat Loaf
2
2015-03-31 12:38:38
Forensics
1 / 3 Do not waste the environment
2
2015-03-24 12:30:08
Cryptography
Martian message part 2
2
2015-03-24 12:09:37
SQL Injection
ACL rulezzz the world.
2
2015-03-24 11:15:05
JavaScript
Most Secure Crypto Algo
2
2015-03-23 23:25:50
SysAdmin Linux
SysAdmin Part 1
1
2015-03-23 17:36:10
Forensics
3 / 3 Suspicious account password?
4
2015-03-23 16:43:23
Forensics
Attention Dinosaure Survive
2
2015-03-23 00:39:00
Web
Security thru obscurity!
2
2015-03-22 23:57:07
Web
Words mean something?
1
2015-03-22 22:20:10
Coding Challenges
I saw a little elf
4
2015-03-21 14:11:47
Coding Challenges
Hash breaker reloaded
5
2015-03-21 13:56:27
Coding Challenges
Hash breaker
4
2015-03-21 11:49:17
Coding Challenges
I hate mathematics
3
2015-03-20 11:26:57
Coding Challenges
Read me if you can
6
2015-03-20 00:43:32
Reverse Engineering
Time to learn x86 ASM & gdb
2
2015-03-07 18:52:42
Forensics
2 / 3 Did you see my desktop?
3
2015-03-07 18:14:53
Forensics
Dr. Pouce
2
2015-03-06 18:11:01
Steganography
Your old friend Orloge Simard
3
2014-04-15 17:07:49
Web
Looking for password file
1
2014-04-15 01:42:44
Web
Headache
1
2014-03-01 02:24:34
Steganography
Victor reloaded
2
2014-03-01 01:31:58
Steganography
Victor you're hidding me something
1
2014-03-01 00:37:41
Forensics
Hide my ass in my home!
2
2014-02-28 23:50:55
Forensics
Hey Chuck where is the flag?
2
2014-02-18 02:01:06
SQL Injection
Po po po po postgresql
2
2014-02-18 00:01:25
Cryptography
File recovery
1
2014-02-17 23:58:43
Cryptography
I Lost my password
3
2014-02-17 23:26:29
Coding Challenges
Hash me reloaded
3
2014-02-17 22:55:21
Web
Area 51
1
2014-02-14 19:12:31
Coding Challenges
Hash me please
2
2014-02-14 18:42:14
Forensics
I made a dd of Agent Smith usb key
1
2014-02-13 07:45:30
Cryptography
Some martian message
1
2014-02-11 18:25:42
JavaScript
Why not?
2
2014-02-11 18:14:56
JavaScript
Then obfuscation is more secure
1
2014-02-11 18:01:44
JavaScript
Hashing is more secure
1
2014-02-11 17:59:57
JavaScript
Client side validation is bad!
1
2014-02-08 01:33:19
Steganography
Look inside the house
2
2014-02-08 00:06:23
SQL Injection
Most basic SQLi pattern.
1
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