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About garigouster

Usernamegarigouster
CountryFrance
Member since2014-08-10
Coins780
Points867
Write-up with special mention74
Ranking32 / 50539
Challenges completed207 / 396

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
Cryptography
Is it a secure string? 		RZOCTF-sol-l055.pdf
Reverse Engineering
Heap allocator 		RZOCTF-sol-l176.pdf
Steganography
Your old friend Orloge Simard 		RZOCTF-sol-l106.pdf
SQL Injection
/etc/passwd 		RZOCTF-sol-l077.pdf
Pwnage Linux
Just another useless service 		RZOCTF-sol-l183.pdf
Jail Escaping
PyJail 1 		RZOCTF-sol-l097.pdf
Jail Escaping
PyJail 2 		RZOCTF-sol-l098.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
Reverse Engineering
Rebate As A Service 		RZTOC-l236.pdf
Reverse Engineering
You're not welcome 		RZTOC-l210.pdf
Reverse Engineering
ASM Lovers 		RZTOC-l237.pdf
Reverse Engineering
You're not welcome again! 		RZTOC-l239.pdf
Reverse Engineering
Altera? 		RZTOC-l238.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
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
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
PyJail 3 		RZTOC-l099.pdf
Cryptography
Crypto Object 		RZTOC-l154.pdf
Cryptography
Hangovers and more: Bacon 		RZTOC-l114.pdf
Cryptography
TotalSecure Message Encrypter 		RZTOC-l214.pdf
Forensics
Spy my girl 		RZTOC-l012.pdf
Forensics
802.1X Part 2 		RZTOC-l193.pdf
Forensics
Who I am? 		RZTOC-l160.pdf
Forensics
Agent Smith reloaded 		RZTOC-l024.pdf
JavaScript
WTF Lol! 		RZTOC-l213.pdf
Software Defined Radio
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
SysAdmin Linux
SysAdmin Part 3 		RZTOC-l152.pdf
SysAdmin Linux
SysAdmin Part 5 		RZTOC-l149.pdf
SysAdmin Linux
SysAdmin Part 6 		RZTOC-l090.pdf
SysAdmin Linux
SysAdmin Part 7 		RZTOC-l091.pdf
SysAdmin Linux
SysAdmin Part 8 		RZTOC-l147.pdf
Forensics
3 / 3 Suspicious account password? 		RZTOC-l088.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
Software Defined Radio
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
Exotic Data Storage
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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