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About elchals

Usernameelchals
CountrySpain
Member since2020-12-28
Coins77
Points254
Write-up with special mention0
Ranking228 / 48790
Challenges completed81 / 391

Challenge Write-up with special mention
Validation date Challenge Number of points
2024-01-05 18:41:24
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2023-12-26 21:32:49
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2023-12-22 20:25:11
Pwnage Linux
Sometime there is no buffer overflow
4
2023-12-22 17:19:06
Pwnage Linux
Can you get the service password
4
2023-12-22 08:06:58
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2023-12-21 20:19:32
Pwnage Linux
The Vault
3
2023-12-21 19:38:23
Pwnage Linux
Remote Auth
2
2023-11-08 16:20:06
Forensics
I made a dd of Agent Smith usb key
1
2023-10-27 19:58:28
Shellcoding
Linux x64 shellcoding level 4
8
2023-10-26 20:18:51
Shellcoding
Linux x64 shellcoding level 3
6
2023-10-25 16:07:13
Shellcoding
Linux x64 shellcoding level 2
4
2023-10-23 20:23:02
Shellcoding
Basics of Linux x64 shellcoding
2
2023-10-23 19:13:19
Jail Escaping
C Jail 2
2
2023-10-23 17:36:38
Jail Escaping
C Jail 1
1
2023-10-23 13:51:58
Coding Challenges
Hash breaker reloaded again
6
2023-10-22 09:01:01
Coding Challenges
Classic Sudoku
7
2023-10-20 21:53:40
Coding Challenges
Number game
7
2023-10-20 09:33:15
Coding Challenges
Execute me if you can again
6
2023-10-19 20:54:18
Coding Challenges
Find the right word
7
2023-10-19 19:46:06
Coding Challenges
Xor me if you can
6
2023-10-19 16:22:46
Coding Challenges
Ascii Art
6
2023-10-15 08:00:56
Coding Challenges
Execute me if you can
5
2021-03-12 21:01:38
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2021-03-08 18:40:21
Web
Serial killer!
3
2021-03-08 17:13:44
Web
Looking for the flag?
3
2021-03-08 16:23:51
Web
PHP feature or 0day?
3
2021-03-07 20:24:14
Web
XSS Challenge 2
2
2021-03-07 20:12:45
Web
XSS Challenge 1
2
2021-03-05 20:57:45
Web
Malicious upload
2
2021-03-05 20:25:50
Web
PHP Fairy
2
2021-03-05 19:49:45
Web
Security thru obscurity!
2
2021-03-05 18:43:53
Web
Admin Portal
2
2021-03-05 07:01:10
Web
Area 51
1
2021-03-04 04:14:54
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2021-02-28 21:14:44
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2021-02-28 18:49:26
Jail Escaping
Bash Jail 3
3
2021-02-27 23:35:02
Jail Escaping
Bash Jail 2
2
2021-02-27 23:20:02
Jail Escaping
Bash Jail 1
1
2021-02-27 22:53:30
SysAdmin Linux
SysAdmin Part 8
4
2021-02-27 21:58:57
SysAdmin Linux
SysAdmin Part 7
4
2021-02-27 20:50:05
SysAdmin Linux
SysAdmin Part 6
3
2021-02-27 20:05:35
SysAdmin Linux
SysAdmin Part 5
2
2021-02-01 20:35:57
SysAdmin Linux
SysAdmin Part 4
2
2021-02-01 19:55:46
SysAdmin Linux
SysAdmin Part 3
1
2021-02-01 19:20:35
SysAdmin Linux
SysAdmin Part 2
1
2021-02-01 19:02:00
SysAdmin Linux
SysAdmin Part 1
1
2021-01-26 02:32:19
Web
Words mean something?
1
2021-01-21 21:25:42
Reverse Engineering
Can you see through the star
2
2021-01-16 19:52:58
Coding Challenges
Read me if you can
6
2021-01-13 19:49:54
Cryptography
Some martian message
1
2021-01-12 06:53:57
SQL Injection
Groups of hacker
7
2021-01-11 18:15:55
SQL Injection
When it's lite it's not necessarily easy
6
2021-01-10 21:38:29
SQL Injection
Hot Single Mom
6
2021-01-09 16:54:32
SQL Injection
What's the definition of NULL
3
2021-01-08 21:10:39
Coding Challenges
I saw a little elf
4
2021-01-06 16:47:10
Coding Challenges
Hash breaker reloaded
5
2021-01-06 14:36:47
Coding Challenges
Hash breaker
4
2021-01-04 14:48:11
Coding Challenges
I hate mathematics
3
2021-01-04 08:41:05
Web
Looking for password file
1
2021-01-03 20:50:01
Coding Challenges
Hash me reloaded
3
2021-01-03 20:27:55
Coding Challenges
Ask your grandpa!
2
2021-01-03 20:09:25
Coding Challenges
Hash me please
2
2021-01-03 17:46:25
JavaScript
Why not be more secure?
5
2021-01-01 17:52:05
JavaScript
Most Secure Crypto Algo
2
2021-01-01 07:20:26
JavaScript
Why not?
2
2020-12-31 07:50:22
JavaScript
Then obfuscation is more secure
1
2020-12-31 07:31:02
JavaScript
Hashing is more secure
1
2020-12-31 07:26:38
JavaScript
Client side validation is bad!
1
2020-12-31 07:13:39
Web
Headache
1
2020-12-30 20:54:37
Web
Big Brother is watching
1
2020-12-30 19:49:49
SQL Injection
Login portal 3
6
2020-12-29 20:34:16
SQL Injection
No more hacking for me!
4
2020-12-29 18:44:46
SQL Injection
Thinking outside the box is the key
4
2020-12-28 19:53:35
SQL Injection
Quote of the day
4
2020-12-28 18:27:39
SQL Injection
Don't mess with Noemie; she hates admin!
3
2020-12-28 18:10:10
SQL Injection
Login portal 1
2
2020-12-28 17:54:28
SQL Injection
Login portal 2
3
2020-12-28 15:03:41
SQL Injection
Po po po po postgresql
2
2020-12-28 14:52:17
SQL Injection
ACL rulezzz the world.
2
2020-12-28 14:06:53
SQL Injection
Random Login Form
2
2020-12-28 13:12:44
SQL Injection
Most basic SQLi pattern.
1
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