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About garigouster

Usernamegarigouster
CountryFrance
Member since2014-08-10
Coins791
Points872
Write-up with special mention79
Ranking7 / 19345
Challenges completed207 / 272

https://github.com/garigouster/CTF

Challenge Write-up with special mention
Steganography
Hidden In Plain Sight
RZOCTF-sol-l188.pdf
Coding challenges
Xor me if you can
RZOCTF-sol-l016.pdf
Cryptography
Martian message part 3
RZOCTF-sol-l026.pdf
Web
Propaganda mail
RZOCTF-sol-l185.pdf
Coding challenges
Ask your grandpa!
RZOCTF-sol-l172.pdf
Coding challenges
Ask your grandpa again!
RZOCTF-sol-l173.pdf
Forensics
Meat Loaf
RZOCTF-sol-l140.pdf
Pwnage Linux
Remote Auth
RZOCTF-sol-l181.pdf
Reverse Engineering
Power to the people
RZOCTF-sol-l175.pdf
Reverse Engineering
Armed and ready
RZOCTF-sol-l177.pdf
Reverse Engineering
Virtual World
RZOCTF-sol-l190.pdf
Pwnage Linux
Take over the Virtual World
RZOCTF-sol-l191.pdf
Steganography
Your old friend Orloge Simard
RZOCTF-sol-l106.pdf
Reverse Engineering
Heap allocator
RZOCTF-sol-l176.pdf
Cryptography
Is it a secure string?
RZOCTF-sol-l055.pdf
SQL Injection
/etc/passwd
RZOCTF-sol-l077.pdf
Pwnage Linux
Just another useless service
RZOCTF-sol-l183.pdf
Jail Escaping
PyJail 2
RZOCTF-sol-l098.pdf
Jail Escaping
PyJail 1
RZOCTF-sol-l097.pdf
Cryptography
Welcome to the asylum
RZOCTF-sol-l155.pdf
Pwnage Linux
RPCFTW!
RZOCTF-sol-l182.pdf
Malware Analysis
Capture 1 Part 1
RZOCTF-sol-l195.pdf
Malware Analysis
Capture 1 Part 2
RZOCTF-sol-l196.pdf
Malware Analysis
Capture 1 Part 3
RZOCTF-sol-l199.pdf
Malware Analysis
Capture 1 Part 6
RZOCTF-sol-l198.pdf
Reverse Engineering
Smart enough?
RZOCTF-sol-l178.pdf
Malware Analysis
Capture 1 Part 7
RZOCTF-sol-l200.pdf
Cryptography
Fashion Victim
RZOCTF-sol-l156.pdf
Malware Analysis
Capture 2 Part 4
RZOCTF-sol-l205.pdf
Web
I hate this one
RZOCTF-sol-l079.pdf
Web
XPATH of hell!
RZOCTF-sol-l083.pdf
Forensics
Spy my girl
RZTOC-l012.pdf
Cryptography
Hangovers and more: Bacon
RZTOC-l114.pdf
Jail Escaping
Bash Jail 1
RZTOC-l218.pdf
Jail Escaping
Bash Jail 2
RZTOC-l219.pdf
Jail Escaping
Bash Jail 3
RZTOC-l220.pdf
Jail Escaping
Bash Jail 4
RZTOC-l221.pdf
Jail Escaping
Bash Jail 5
RZTOC-l222.pdf
Jail Escaping
C Jail 1
RZTOC-l228.pdf
Jail Escaping
C Jail 2
RZTOC-l229.pdf
Jail Escaping
C Jail 3
RZTOC-l230.pdf
Jail Escaping
PHP Jail 1
RZTOC-l223.pdf
Jail Escaping
PHP Jail 2
RZTOC-l224.pdf
Jail Escaping
PHP Jail 3
RZTOC-l225.pdf
Jail Escaping
PHP Jail 4
RZTOC-l226.pdf
Jail Escaping
PHP Jail 5
RZTOC-l227.pdf
Forensics
Who I am?
RZTOC-l160.pdf
Forensics
802.1X Part 2
RZTOC-l193.pdf
Cryptography
TotalSecure Message Encrypter
RZTOC-l214.pdf
Cryptography
Crypto Object
RZTOC-l154.pdf
Jail Escaping
PyJail 3
RZTOC-l099.pdf
Reverse Engineering
Altera?
RZTOC-l238.pdf
Reverse Engineering
You're not welcome again!
RZTOC-l239.pdf
Reverse Engineering
ASM Lovers
RZTOC-l237.pdf
Reverse Engineering
You're not welcome
RZTOC-l210.pdf
Reverse Engineering
Rebate As A Service
RZTOC-l236.pdf
Forensics
Agent Smith reloaded
RZTOC-l024.pdf
JavaScript
WTF Lol!
RZTOC-l213.pdf
Steganography
SigID Level 1
RZTOC-l136.pdf
Steganography
You're lost? Use the map
RZTOC-l118.pdf
Steganography
Brainsick
RZTOC-l122.pdf
Steganography
A ghost sound
RZTOC-l022.pdf
Steganography
Love Letter
RZTOC-l215.pdf
Steganography
Can you see through the matrix!
RZTOC-l010.pdf
Web
PHP feature or 0day?
RZTOC-l240.pdf
Pwnage Linux
Base64 As A Service
RZTOC-l232.pdf
Forensics
802.1X Part 1
RZTOC-l192.pdf
Reverse Engineering
The oracle
RZTOC-l249.pdf
Forensics
3 / 3 Suspicious account password?
RZTOC-l088.pdf
SysAdmin Linux
SysAdmin Part 8
RZTOC-l147.pdf
SysAdmin Linux
SysAdmin Part 7
RZTOC-l091.pdf
SysAdmin Linux
SysAdmin Part 6
RZTOC-l090.pdf
SysAdmin Linux
SysAdmin Part 5
RZTOC-l149.pdf
SysAdmin Linux
SysAdmin Part 3
RZTOC-l152.pdf
Validation date Challenge Number of points
2017-06-05 09:19:11
Malware Analysis
RAO democracy
4
2017-05-08 12:17:21
SQL Injection
Size DOES matter
7
2017-05-08 11:56:16
JavaScript
Beauty and the beast
7
2017-05-08 10:26:50
Jail Escaping
C Jail 4
5
2017-05-08 10:26:20
Jail Escaping
Bash Jail 7
12
2017-05-08 10:25:44
Jail Escaping
Bash Jail 6
8
2017-05-08 10:24:44
Pwnage Linux
Friendly race
5
2017-05-08 10:12:51
Reverse Engineering
Buggy Bunny
7
2017-04-02 01:26:15
SysAdmin Linux
SysAdmin Part 8
4
2017-04-02 01:14:54
SysAdmin Linux
SysAdmin Part 7
4
2017-04-02 01:00:22
SysAdmin Linux
SysAdmin Part 6
3
2017-04-02 00:49:17
SysAdmin Linux
SysAdmin Part 5
2
2017-04-02 00:43:20
SysAdmin Linux
SysAdmin Part 3
1
2017-03-12 14:25:55
Pwnage Linux
Jack the heaper
6
2017-01-22 17:40:23
Reverse Engineering
The oracle
13
2016-12-31 01:33:36
Pwnage Linux
Delivery As A Service
10
2016-12-30 20:27:14
Pwnage Linux
Base64 As A Service Reloaded
9
2016-12-30 20:07:34
Pwnage Linux
Base64 As A Service
8
2016-12-29 23:18:03
Web
PHP feature or 0day?
3
2016-12-29 23:14:11
Web
Admin Portal
2
2016-12-29 22:33:28
Web
Words mean something?
1
2016-12-29 22:01:20
Web
Big Brother is watching
1
2016-12-29 19:27:45
Steganography
Can you see through the matrix!
3
2016-12-29 18:33:11
Steganography
Love Letter
3
2016-12-29 18:17:25
Steganography
I'm Goronyo Babad Nigerian prince
2
2016-12-29 18:04:58
Steganography
Look inside the house
2
2016-12-29 16:56:32
Steganography
A ghost sound
2
2016-12-29 16:42:30
Steganography
Missing Pieces
2
2016-12-29 16:02:26
Steganography
Brainsick
2
2016-12-29 15:36:07
Steganography
You're lost? Use the map
1
2016-12-29 15:07:50
Steganography
SigID Level 1
1
2016-12-29 01:37:01
Forensics
Agent Smith reloaded
4
2016-12-29 01:25:25
Forensics
Who I am?
2
2016-12-29 01:18:19
JavaScript
WTF Lol!
6
2016-12-29 00:41:13
Forensics
802.1X Part 2
8
2016-12-28 23:46:56
Forensics
802.1X Part 1
4
2016-12-28 22:14:37
Forensics
Spy my girl
5
2016-12-28 21:00:16
Cryptography
TotalSecure Message Encrypter
6
2016-12-28 20:01:35
Cryptography
Hangovers and more: Bacon
3
2016-12-28 19:45:35
Cryptography
Crypto Object
4
2016-12-28 16:54:15
Jail Escaping
PyJail 3
6
2016-12-28 01:02:14
Jail Escaping
C Jail 3
3
2016-12-28 00:59:46
Jail Escaping
C Jail 2
2
2016-12-28 00:34:08
Jail Escaping
C Jail 1
1
2016-12-27 22:19:05
Jail Escaping
PHP Jail 5
6
2016-12-27 22:10:26
Jail Escaping
PHP Jail 4
4
2016-12-27 21:56:57
Jail Escaping
PHP Jail 3
3
2016-12-27 21:40:52
Jail Escaping
PHP Jail 2
2
2016-12-27 21:36:42
Jail Escaping
PHP Jail 1
1
2016-12-27 18:02:58
Jail Escaping
Bash Jail 5
6
2016-12-27 17:41:33
Jail Escaping
Bash Jail 4
4
2016-12-27 17:29:26
Jail Escaping
Bash Jail 3
3
2016-12-27 17:21:50
Jail Escaping
Bash Jail 2
2
2016-12-27 17:16:58
Jail Escaping
Bash Jail 1
1
2016-12-27 00:45:13
Reverse Engineering
Altera?
4
2016-12-27 00:36:14
Reverse Engineering
Can I speak with the kernel?
5
2016-12-26 23:45:55
Reverse Engineering
You're not welcome again!
12
2016-12-26 23:09:14
Reverse Engineering
ASM Lovers
4
2016-12-26 20:43:47
Reverse Engineering
You're not welcome
8
2016-12-26 20:02:09
Reverse Engineering
Rebate As A Service
8
2015-10-07 18:01:14
Web
XPATH of hell!
7
2015-10-07 17:11:06
Web
I hate this one
6
2015-10-04 20:01:39
Malware Analysis
Capture 2 Part 4
3
2015-10-04 19:56:41
Forensics
3 / 3 Suspicious account password?
4
2015-10-03 14:41:45
Cryptography
Fashion Victim
2
2015-09-27 19:48:48
Malware Analysis
Capture 1 Part 7
3
2015-09-20 18:31:19
Malware Analysis
Capture 1 Part 6
3
2015-09-14 07:19:38
Malware Analysis
Capture 1 Part 3
1
2015-09-14 06:53:03
Malware Analysis
Capture 1 Part 2
1
2015-09-14 06:45:13
Malware Analysis
Capture 1 Part 1
1
2015-09-13 17:11:41
Reverse Engineering
Smart enough?
5
2015-09-05 20:58:02
Pwnage Linux
RPCFTW!
6
2015-09-04 08:08:52
Cryptography
Welcome to the asylum
6
2015-09-01 11:16:33
Jail Escaping
PyJail 2
5
2015-09-01 11:15:48
Jail Escaping
PyJail 1
3
2015-08-30 10:13:43
Pwnage Linux
Just another useless service
8
2015-08-29 20:08:28
Pwnage Linux
Sometime there is no buffer overflow
4
2015-08-25 18:51:14
Steganography
Your old friend Orloge Simard
3
2015-07-21 15:11:36
Cryptography
Is it a secure string?
5
2015-07-21 15:04:36
Cryptography
Can you understand this sentence?
3
2015-07-21 14:49:12
Reverse Engineering
Heap allocator
3
2015-07-18 19:08:18
Pwnage Linux
Take over the Virtual World
8
2015-07-18 13:24:30
Reverse Engineering
Virtual World
5
2015-07-18 12:17:02
Reverse Engineering
Armed and ready
7
2015-07-18 10:16:33
Reverse Engineering
Power to the people
4
2015-07-18 09:13:23
Pwnage Linux
Remote Auth
2
2015-07-18 08:27:05
Forensics
Meat Loaf
2
2015-07-18 08:20:29
Forensics
2 / 3 Did you see my desktop?
3
2015-07-18 08:18:41
Forensics
1 / 3 Do not waste the environment
2
2015-06-06 14:01:44
Web
Propaganda mail
4
2015-06-03 17:21:12
Steganography
Hidden In Plain Sight
2
2015-06-02 20:29:57
Cryptography
Martian message part 3
3
2015-06-02 20:27:38
Coding challenges
Ask your grandpa again!
4
2015-06-02 20:20:13
Coding challenges
Ask your grandpa!
2
2015-06-02 18:51:12
Coding challenges
Xor me if you can
6
2015-04-29 16:10:53
Reverse Engineering
Pwndr3 Authenticator
5
2015-04-27 16:00:55
Web
Serial killer part 2
6
2015-04-27 15:23:18
SQL Injection
Groups of hacker
7
2015-04-27 15:01:55
SQL Injection
/etc/passwd
7
2015-04-27 14:38:24
Reverse Engineering
Keygen time again
10
2015-04-06 20:34:48
Pwnage Linux
Level4 Pwnage Linux x86_64
7
2015-04-06 19:57:46
Pwnage Linux
Level3 Pwnage Linux x86_64
7
2015-04-05 11:04:06
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2015-04-05 10:19:24
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2015-04-05 10:08:46
Reverse Engineering
Let's take a detour
4
2015-04-05 09:55:24
Forensics
We got breached again
6
2015-04-05 09:35:34
Forensics
We got breached
5
2015-02-22 07:26:53
SQL Injection
No more hacking for me!
4
2015-02-21 13:43:41
Reverse Engineering
Trolling the troll
10
2015-02-21 11:53:04
Cryptography
Encrypted Zip
4
2015-02-21 11:50:34
SysAdmin Linux
SysAdmin Part 4
2
2015-02-21 11:44:17
SysAdmin Linux
SysAdmin Part 1
1
2015-02-21 11:38:28
Forensics
Someone steal my flag!
3
2015-02-21 11:35:36
Forensics
The words flew but writing remains
3
2015-02-21 11:31:59
Forensics
Hide my ass in my home!
2
2015-02-21 11:25:02
Reverse Engineering
Introduction to ARM
4
2015-02-21 11:16:07
Reverse Engineering
Introduction to MIPS
3
2015-01-05 18:06:17
Steganography
Victor reloaded
2
2015-01-05 17:59:56
Web
Security thru obscurity!
2
2015-01-05 17:24:27
Web
Serial killer!
3
2015-01-05 17:14:55
Web
Password reset reloaded
3
2015-01-05 17:03:01
Web
Captcha I
2
2015-01-05 16:54:01
Web
Unreadable captcha
2
2015-01-05 16:01:47
Reverse Engineering
I Think I forgot to take out the garbage!
6
2015-01-05 14:55:56
Coding challenges
Hash breaker reloaded again
6
2014-11-24 20:14:34
SQL Injection
Login portal 5
8
2014-11-24 18:08:54
SQL Injection
Login portal 4
7
2014-11-23 13:49:42
SQL Injection
The useless search tool
8
2014-11-21 18:52:48
SQL Injection
When it's lite it's not necessarily easy
6
2014-11-21 18:35:21
SQL Injection
Login portal 3
6
2014-11-21 18:13:25
SQL Injection
Quote of the day
4
2014-11-21 18:02:06
SQL Injection
Thinking outside the box is the key
4
2014-11-21 17:51:50
SQL Injection
What's the definition of NULL
3
2014-11-21 17:44:36
SQL Injection
Don't mess with Noemie; she hates admin!
3
2014-11-21 17:42:44
SQL Injection
Login portal 2
3
2014-11-21 17:36:05
SQL Injection
Login portal 1
2
2014-11-16 17:52:38
SQL Injection
ACL rulezzz the world.
2
2014-11-16 17:52:08
SQL Injection
Po po po po postgresql
2
2014-11-16 17:51:15
SQL Injection
Just another login form
2
2014-11-16 17:50:19
Reverse Engineering
Back to our roots
5
2014-11-13 14:16:34
Cryptography
I Lost my password
3
2014-11-11 12:59:31
Reverse Engineering
Update Manager
6
2014-11-10 12:04:44
Reverse Engineering
SOS Lib
7
2014-11-09 18:19:51
Cryptography
Public key recovery
2
2014-11-09 18:16:39
Cryptography
Martian message part 2
2
2014-11-09 13:16:41
Reverse Engineering
Flag stealer
6
2014-11-05 13:28:55
Reverse Engineering
The unknown challenge
11
2014-10-29 13:36:50
Reverse Engineering
RingZer0 Authenticator
5
2014-10-24 14:15:47
Reverse Engineering
Can you see through the star
2
2014-10-22 18:33:32
Coding challenges
Classic Sudoku
7
2014-10-22 15:39:46
Forensics
Ping pong
5
2014-10-22 15:18:28
Forensics
Russian Crypto Roulette
6
2014-09-30 19:41:29
Coding challenges
Number game
7
2014-09-28 18:53:33
Reverse Engineering
Need a client
6
2014-09-28 14:34:20
Coding challenges
Read me if you can
6
2014-09-27 17:35:30
Reverse Engineering
I never forget the Nintendo 64
3
2014-09-25 15:02:48
Reverse Engineering
Wrong byte!
4
2014-09-25 13:49:06
Reverse Engineering
Kernel introduction
3
2014-09-24 13:31:58
Reverse Engineering
Windows API for the win
4
2014-09-24 10:27:45
Reverse Engineering
Windows x86 reversing is cool
3
2014-09-24 08:40:55
Reverse Engineering
Crack Me 1
3
2014-09-23 17:27:34
Forensics
Poor internet connection
4
2014-09-21 18:58:56
SysAdmin Linux
SysAdmin Part 2
1
2014-09-21 17:22:50
Cryptography
Crypto over the network
4
2014-09-20 21:42:41
Web
Password reset
2
2014-09-20 20:08:18
Web
Looking for password file
1
2014-09-20 17:23:31
Coding challenges
Find the right word
7
2014-09-20 08:55:18
Coding challenges
Execute me if you can again
6
2014-09-20 08:15:14
Coding challenges
Execute me if you can
5
2014-09-19 20:51:58
Coding challenges
Hash breaker reloaded
5
2014-09-19 19:54:13
Coding challenges
I saw a little elf
4
2014-09-16 20:24:52
JavaScript
Valid key required
2
2014-09-16 19:21:05
Web
Area 51
1
2014-09-15 18:46:33
Coding challenges
Ascii Art
6
2014-09-14 20:27:28
Coding challenges
Hash breaker
4
2014-09-14 20:23:45
Coding challenges
I hate mathematics
3
2014-09-14 20:18:32
Coding challenges
Hash me reloaded
3
2014-09-14 20:14:22
Coding challenges
Hash me please
2
2014-09-14 13:56:02
Cryptography
Crypto is not good as you think
8
2014-09-14 09:57:20
Forensics
Attention Dinosaure Survive
2
2014-09-14 08:39:31
Forensics
Hey Chuck where is the flag?
2
2014-09-14 08:06:40
Forensics
Dr. Pouce
2
2014-09-13 20:26:53
JavaScript
Why not be more secure?
5
2014-09-13 20:26:14
JavaScript
Most Secure Crypto Algo
2
2014-09-13 20:25:24
JavaScript
Why not?
2
2014-09-13 20:24:01
JavaScript
Then obfuscation is more secure
1
2014-09-13 20:23:00
JavaScript
Hashing is more secure
1
2014-09-13 20:20:57
JavaScript
Client side validation is bad!
1
2014-09-04 16:18:39
Pwnage Linux
Can you get the service password
4
2014-09-04 16:18:16
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2014-09-04 16:17:55
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2014-09-04 16:17:36
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2014-09-04 16:17:17
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2014-08-31 17:00:51
Reverse Engineering
Time to learn x86 ASM & gdb
2
2014-08-31 15:00:41
SQL Injection
Most basic SQLi pattern.
1
2014-08-31 14:12:48
Forensics
I made a dd of Agent Smith usb key
1
2014-08-31 12:47:18
Web
Headache
1
2014-08-31 10:02:09
Steganography
Victor you're hidding me something
1
2014-08-30 19:02:09
Cryptography
File recovery
1
2014-08-30 18:11:49
Cryptography
Some martian message
1
2014-08-30 16:36:39
Shellcoding
Linux x64 shellcoding level 7
14
2014-08-24 09:08:19
Shellcoding
Linux x64 shellcoding level 6
12
2014-08-21 19:03:01
Shellcoding
Linux x64 shellcoding level 5
10
2014-08-21 19:02:40
Shellcoding
Linux x64 shellcoding level 4
8
2014-08-21 19:02:19
Shellcoding
Linux x64 shellcoding level 3
6
2014-08-21 19:01:28
Shellcoding
Linux x64 shellcoding level 2
4
2014-08-21 18:59:54
Shellcoding
Basics of Linux x64 shellcoding
2
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