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About c0l0a0f8

Usernamec0l0a0f8
CountryJapan
Member since2018-09-04
Coins0
Points312
Write-up with special mention0
Ranking172 / 48784
Challenges completed113 / 391

Challenge Write-up with special mention
Validation date Challenge Number of points
2022-08-17 13:38:54
Pwnage Linux
Can you get the service password
4
2022-08-17 09:17:28
Pwnage Linux
Remote Auth
2
2020-10-03 09:26:52
Reverse Engineering
Crack Me 1
3
2020-09-28 10:14:06
Exotic Data Storage
Just another login form
2
2020-09-27 12:42:44
Steganography
Your old friend Orloge Simard
3
2020-09-27 11:43:30
Steganography
Love Letter
3
2020-09-27 01:16:32
Steganography
A ghost sound
2
2020-09-26 23:03:19
Steganography
Brainsick
2
2020-09-26 21:53:46
Steganography
Hidden In Plain Sight
2
2020-09-26 08:24:23
Pwnage Linux
The Vault
3
2020-09-26 04:05:01
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2020-09-25 23:05:59
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2020-09-25 11:45:23
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2020-09-25 08:42:51
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2020-09-25 05:09:29
SQL Injection
0 Day Store
3
2020-09-23 12:14:57
Web
Captcha II
4
2020-09-23 09:48:41
SQL Injection
Don't mess with Noemie; she hates admin!
3
2020-09-22 20:31:48
Web
Captcha I
2
2020-09-21 07:41:54
Web
Password reset reloaded
3
2020-09-20 09:33:58
Web
I hate this one
6
2020-09-19 05:09:00
Web
NeuroSoft: Observation Unit Center
3
2020-09-14 12:00:30
Web
Password reset
2
2019-10-22 11:01:05
SQL Injection
Login portal 1
2
2019-10-22 09:53:01
SQL Injection
Random Login Form
2
2019-10-22 07:43:09
Reverse Engineering
See No Evil - Part 3
3
2019-10-22 07:32:56
Reverse Engineering
See No Evil - Part 2
3
2019-10-22 05:38:42
Reverse Engineering
See No Evil - Part 1
2
2019-10-22 04:06:54
Reverse Engineering
Can you see through the star
2
2019-10-22 01:50:33
Exotic Data Storage
I forgot my password
3
2019-10-20 12:11:19
Exotic Data Storage
DON'T login as admin
2
2019-10-13 22:25:28
Software Defined Radio
SigID Level 1
1
2019-10-12 13:07:59
Forensics
802.1X Part 2
8
2019-10-12 04:12:03
Forensics
802.1X Part 1
4
2019-10-05 08:09:29
Forensics
Someone steal my flag!
3
2019-10-05 01:33:59
Forensics
The words flew but writing remains
3
2019-10-04 10:17:46
Forensics
Hey Chuck where is the flag?
2
2019-10-03 12:06:10
Forensics
Hide my ass in my home!
2
2019-10-03 10:15:34
Forensics
3 / 3 Suspicious account password?
4
2019-10-02 10:05:28
Forensics
2 / 3 Did you see my desktop?
3
2019-09-30 10:58:37
Forensics
1 / 3 Do not waste the environment
2
2019-09-29 10:48:35
Forensics
Attention Dinosaure Survive
2
2019-09-29 05:50:54
Forensics
I love cat
2
2019-09-29 05:32:32
Forensics
I made a dd of Agent Smith usb key
1
2019-09-29 01:57:44
Web
Big Brother is watching
1
2019-09-28 23:19:43
Cryptography
Encrypted Zip
4
2019-09-28 12:21:35
Cryptography
Crypto Leak
4
2019-09-20 05:16:35
Cryptography
Martian message part 3
3
2019-09-20 02:34:09
Cryptography
I Lost my password
3
2019-09-18 11:26:19
Cryptography
Martian message part 2
2
2019-09-16 10:22:38
Cryptography
Public key recovery
2
2019-09-16 09:24:53
Cryptography
File recovery
1
2019-02-09 17:52:44
SQL Injection
Thinking outside the box is the key
4
2019-02-09 13:09:08
Steganography
Victor you're hidding me something
1
2019-02-09 12:20:00
SQL Injection
Quote of the day
4
2019-02-09 08:14:58
SQL Injection
What's the definition of NULL
3
2019-02-03 13:54:33
Web
Looking for the flag?
3
2019-02-03 05:12:48
Web
Facebook will never forget this one
3
2019-02-02 10:18:16
Web
Serial killer!
3
2019-01-27 09:45:11
Web
PHP feature or 0day?
3
2019-01-19 14:18:26
Reverse Engineering
Windows x86 reversing is cool
3
2019-01-06 06:41:46
Malware Analysis
Capture 1 Part 2
1
2019-01-06 06:08:14
Malware Analysis
Capture 1 Part 1
1
2019-01-05 15:10:59
Coding Challenges
Hash breaker reloaded again
6
2019-01-05 10:23:17
Coding Challenges
Hash breaker reloaded
5
2019-01-05 09:30:34
Coding Challenges
Hash breaker
4
2019-01-04 15:23:23
Coding Challenges
I hate mathematics
3
2019-01-04 14:27:39
Coding Challenges
Hash me reloaded
3
2019-01-04 09:02:40
Coding Challenges
Ask your grandpa!
2
2019-01-04 04:06:19
Coding Challenges
Hash me please
2
2019-01-02 15:46:10
JavaScript
Why not be more secure?
5
2019-01-01 15:10:37
JavaScript
Why not?
2
2019-01-01 13:24:10
JavaScript
Valid key required
2
2018-12-30 16:03:01
JavaScript
Most Secure Crypto Algo
2
2018-12-30 13:21:55
JavaScript
Then obfuscation is more secure
1
2018-12-30 12:27:27
JavaScript
Hashing is more secure
1
2018-12-30 04:10:56
Web
XSS Challenge 5
6
2018-12-29 14:22:27
Web
XSS Challenge 3
3
2018-12-29 05:37:33
Web
XSS Challenge 4
3
2018-12-28 16:43:20
Web
XSS Challenge 2
2
2018-12-23 15:50:11
Web
Headache
1
2018-12-23 14:27:25
Web
Security thru obscurity!
2
2018-12-21 17:40:08
SysAdmin Linux
SysAdmin Part 8
4
2018-12-16 08:42:44
SysAdmin Linux
SysAdmin Part 4
2
2018-12-16 05:39:18
SysAdmin Linux
SysAdmin Part 6
3
2018-12-15 16:30:09
SysAdmin Linux
SysAdmin Part 3
1
2018-12-15 15:09:40
SysAdmin Linux
SysAdmin Part 2
1
2018-12-15 14:55:24
SysAdmin Linux
SysAdmin Part 1
1
2018-12-15 12:56:03
Web
Words mean something?
1
2018-12-13 17:17:34
Web
Unreadable captcha
2
2018-12-12 15:51:42
Web
PHP Fairy
2
2018-12-09 14:35:37
Jail Escaping
C Jail 3
3
2018-12-09 13:35:01
Jail Escaping
C Jail 2
2
2018-12-09 08:49:25
Jail Escaping
C Jail 1
1
2018-12-09 06:35:47
Web
Area 51
1
2018-12-09 06:21:46
Web
Looking for password file
1
2018-12-05 17:25:42
Pwnage Linux
Level4 Pwnage Linux x86_64
7
2018-12-02 13:55:38
Pwnage Linux
Level3 Pwnage Linux x86_64
7
2018-11-25 07:04:44
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2018-11-17 14:14:31
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2018-11-11 15:08:34
Jail Escaping
Bash Jail 1
1
2018-11-06 14:43:19
Shellcoding
Linux x64 shellcoding level 5
10
2018-11-04 07:52:18
Shellcoding
Linux x64 shellcoding level 4
8
2018-10-30 16:08:46
Shellcoding
Linux x64 shellcoding level 3
6
2018-10-28 17:01:34
Shellcoding
Linux x64 shellcoding level 2
4
2018-10-28 14:40:38
Shellcoding
Basics of Linux x64 shellcoding
2
2018-10-28 10:04:04
Reverse Engineering
Time to learn x86 ASM & gdb
2
2018-10-08 16:00:32
Forensics
Dr. Pouce
2
2018-10-07 04:49:18
SQL Injection
Po po po po postgresql
2
2018-10-06 15:04:36
SQL Injection
ACL rulezzz the world.
2
2018-10-06 14:00:00
SQL Injection
Most basic SQLi pattern.
1
2018-09-04 15:17:01
JavaScript
Client side validation is bad!
1
2018-09-04 15:10:51
Cryptography
You're Drunk!
1
2018-09-04 14:45:33
Cryptography
Some martian message
1
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