User profile - RingZer0 Online CTF

About madness

Username	madness
Country	Canada
Member since	2018-06-19
Coins	567
Points	697
Write-up with special mention	49
Ranking	43 / 48907
Challenges completed	189 / 391

Challenge	Write-up with special mention
Cryptography Crypto Leak	mywriteup.txt
Cryptography Unicorn As A Service	mywriteup.txt
Cryptography TotalSecure Message Encrypter	mywriteup.txt
Cryptography Fashion Victim	mywriteup-fashionvictim.pdf
Steganography Your old friend Orloge Simard	mywriteup-Orloge.pdf
Steganography Love Letter	mywriteup-loveletter.txt
Malware Analysis Just Another MBR Ransomware	mywriteup-jaMBRr.pdf
Cryptography Welcome to the asylum	mywriteup-asylum.txt
Cryptography Crypto is not good as you think	mywriteup-notgood.txt
Cryptography Free Flag Encrypter	mywriteup-FFE.pdf
Steganography Pixel Everywhere	mywriteup-rzt194.pdf
Steganography 5 beautiful colors	mywriteup-rzt208.pdf
Forensics Dr. Pouce	mywriteup-rzt103.pdf
Forensics Attention Dinosaure Survive	mywriteup-rzt92.pdf
Reverse Engineering Time to learn x86 ASM & gdb	writeup-rzt11.pdf
Reverse Engineering I never forget the Nintendo 64	writeup-rzt36.pdf
Pwnage Linux Level1 Pwnage Linux x86_64	mywriteup-rzt165--corrected.pdf
The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 1	writeup-rzt283.pdf
The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1	writeup-rzt284.pdf
The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 3	writeup-rzt287.pdf
The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2	writeup-rzt285.pdf
The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 4	writeup-rzt288.pdf
The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3	writeup-rzt286.pdf
Cryptography Pattern is the key	writeup-rzt73.pdf
Cryptography Crypto Object	rzt154_writeup_madness.pdf
Steganography Missing Pieces	writeup-rzt129-missingpieces-madness.pdf
Steganography The vestige of dial-up Internet	writeup-rzt244-vestigeofdialup-madness.pdf
Software Defined Radio SigID Level 2	writeup-RZ137-SigID2-madness.pdf
Steganography Can you see through the matrix!	writeup-CanYouSeeThruTheMatrix-RZ10-madness.pdf
Steganography Can you see through the matrix reloaded!	writeup-CanYouSeeThruTheMatrixReloaded-RZ245-madness.pdf
Cryptography Homemade craptography #2	writeup-HomemadeCraptography2-RZ319-madness.pdf
Forensics I love cat	writeup-ILoveCat-RingZer0252-madness.pdf
Forensics Ping pong	writeup-PingPong-RingZer0-115-madness.pdf
Forensics Spy my girl	writeup-SniffMyGirl-RingZer0-12-madness.pdf
Reverse Engineering Can you see through the star	writeup-Stars-RingZer0-110-madness.pdf
Reverse Engineering Crack Me 1	writeup-CrackMe1-RingZer0-9-madness.pdf
Reverse Engineering Back to our roots	writeup-Roots-RingZer0-64-madness.pdf
Cryptography Can you understand this sentence?	writeup-Sentence-RingZer0-23-madness.pdf
Reverse Engineering Power to the people	writeup-PeoplePower-RingZer0-175-madness.pdf
Reverse Engineering Altera?	writeup-Altera-RingZer0-238-madness.pdf
Reverse Engineering See No Evil - Part 5	writeup-SeeNoEvil-RingZer0-madness_censored.pdf
Pwnage Linux Level1 Pwnage Linux Level Up	writeup-LinuxLevelUp1-RingZer0-80-madness.pdf
Malware Analysis RAO democracy	writeup-RAOdemocracy-RingZer0-263-madness_better.pdf
Reverse Engineering Old School	writeup-OldSchool-RZ266-madness.pdf
Cryptography Mars Log	writeup-MarsLog-RZ290-madness.pdf
Cryptography Find your path	writeup-FindYourPath-RingZer0-344-madness.pdf
Cryptography Homemade Craptography	writeup-HomemadeCraptography-RingZer0-282-madness.pdf
Cryptography SSO Service	writeup-SSOService-RingZer0-336-madness.pdf
Cryptography Guess the number	writeup-GuessTheNumber-RingZer0-339-madness-version2.pdf

Validation date	Challenge	Number of points
2022-03-18 14:58:55	Steganography Hidden out of sight	5
2022-03-18 03:05:06	NorthSec 2021 Crapto Century	3
2021-06-10 16:19:02	Jail Escaping PyJail 1	3
2021-04-10 19:33:59	Malware Analysis This malware excels Part 2	1
2021-04-06 01:29:16	Malware Analysis This malware excels Part 1	2
2021-04-02 13:56:26	Cryptography Homemade Craptography	8
2021-04-02 00:06:59	Cryptography SSO Service	4
2021-03-27 19:15:19	Software Defined Radio Let's Get Scwhifty!	5
2021-03-27 18:28:33	Software Defined Radio Don't flip out, Thomas!	7
2021-03-27 17:40:19	Software Defined Radio You Turn Me On And Off	3
2021-03-26 13:19:08	Cryptography Find your path	9
2021-03-26 02:01:08	Cryptography Malcolm	7
2021-03-25 10:12:20	Cryptography Rusty RSA message signing service	9
2021-03-24 10:39:44	Cryptography Crypto over the network	4
2021-03-24 00:25:34	Cryptography Guess the number	6
2021-03-22 14:23:22	Cryptography Mars Log	8
2020-02-24 16:22:49	Forensics Who I am part 2	1
2020-01-01 20:11:42	Reverse Engineering Keygen time again	10
2019-12-23 18:02:36	Web Captcha I	2
2019-12-22 16:57:31	Web PHP feature or 0day?	3
2019-12-21 22:27:17	Web Headache	1
2019-12-21 22:16:49	Web Area 51	1
2019-12-09 11:23:25	Malware Analysis Capture 1 Part 5	3
2019-12-03 16:21:07	Web Big Brother is watching	1
2019-12-02 20:39:16	Forensics Who I am?	2
2019-12-02 17:29:40	Reverse Engineering Old School	4
2019-11-23 16:18:47	Malware Analysis Capture 1 Part 7	3
2019-11-19 18:01:55	Web Secure Mail	8
2019-11-19 00:10:21	Shellcoding Linux x64 shellcoding level 4	8
2019-11-14 15:03:50	Pwnage Linux Level1 Pwnage Linux Level Up	1
2019-11-12 22:13:07	Reverse Engineering Phenix Golgoth	5
2019-11-12 11:54:20	Reverse Engineering See No Evil - Part 5	4
2019-11-12 11:48:41	Reverse Engineering See No Evil - Part 4	4
2019-11-12 11:44:08	Reverse Engineering See No Evil - Part 3	3
2019-11-12 11:37:09	Reverse Engineering See No Evil - Part 2	3
2019-11-12 11:13:37	Reverse Engineering See No Evil - Part 1	2
2019-11-11 20:01:05	Reverse Engineering Heap allocator	3
2019-11-11 09:29:02	SysAdmin Linux SysAdmin Part 7	4
2019-11-11 08:56:56	SysAdmin Linux SysAdmin Part 6	3
2019-11-10 22:17:26	Forensics 3 / 3 Suspicious account password?	4
2019-11-10 22:04:49	Forensics 2 / 3 Did you see my desktop?	3
2019-11-09 17:44:54	Reverse Engineering The MI7 password prompt	5
2019-11-09 12:08:27	Malware Analysis RAO democracy	4
2019-11-08 20:07:29	Malware Analysis Capture 2 Part 3	1
2019-11-08 19:57:11	Malware Analysis Capture 2 Part 4	3
2019-11-08 18:37:33	Malware Analysis Capture 2 Part 2	1
2019-11-08 17:42:09	Malware Analysis Capture 1 Part 3	1
2019-11-08 15:25:00	Malware Analysis Capture 1 Part 2	1
2019-11-08 13:42:02	Malware Analysis Capture 1 Part 6	3
2019-11-07 15:44:12	Malware Analysis Capture 1 Part 1	1
2019-11-06 15:34:46	Reverse Engineering WASM Part 1	5
2019-11-05 09:12:54	Reverse Engineering Flag stealer	6
2019-11-03 22:14:22	Reverse Engineering Introduction to ARM	4
2019-11-03 21:50:15	Reverse Engineering Windows API for the win	4
2019-11-03 20:08:41	Reverse Engineering Altera?	4
2019-11-02 23:55:07	Reverse Engineering Power to the people	4
2019-11-02 17:10:45	Reverse Engineering Introduction to MIPS	3
2019-11-02 10:44:41	Reverse Engineering Intro To Sparc	3
2019-10-31 21:35:39	Reverse Engineering Can I speak with the kernel?	5
2019-10-31 06:44:10	Reverse Engineering Back to our roots	5
2019-10-30 21:11:02	Reverse Engineering Kernel introduction	3
2019-10-30 08:33:00	Reverse Engineering Crack Me 1	3
2019-10-28 14:42:13	Reverse Engineering Windows x86 reversing is cool	3
2019-10-28 09:42:57	Reverse Engineering Can you see through the star	2
2019-10-24 02:04:38	Forensics Russian Crypto Roulette	6
2019-10-23 21:06:45	Forensics Spy my girl	5
2019-10-23 00:49:55	Forensics Poor internet connection	4
2019-10-22 21:10:03	Forensics Ping pong	5
2019-10-22 00:29:35	Forensics We got breached again	6
2019-10-21 22:48:10	Forensics We got breached	5
2019-10-18 16:04:47	Forensics The words flew but writing remains	3
2019-10-18 14:07:09	Forensics Someone steal my flag!	3
2019-10-17 19:24:37	Forensics R.I.P MsPaint	4
2019-10-17 18:30:46	Forensics I love cat	2
2019-10-14 12:34:39	Cryptography Homemade craptography #2	7
2019-10-11 20:29:23	JavaScript Valid key required	2
2019-10-11 11:33:11	JavaScript WTF Lol!	6
2019-10-07 17:48:35	Steganography Can you see through the matrix reloaded!	4
2019-10-07 13:36:17	Steganography Can you see through the matrix!	3
2019-10-06 20:56:10	Software Defined Radio SigID Level 2	6
2019-10-05 11:34:30	Steganography The vestige of dial-up Internet	2
2019-10-04 20:21:18	Steganography Missing Pieces	2
2019-10-02 00:23:54	Steganography Even the Odds	4
2019-10-01 19:48:05	Coding Challenges Number game	7
2019-10-01 17:20:49	Coding Challenges Classic Sudoku	7
2019-06-13 21:05:20	Cryptography Crypto Object	4
2019-02-06 16:53:17	Steganography Stop the violence	5
2018-09-26 21:45:05	Web XSS Challenge 2	2
2018-09-25 01:28:03	Web Serial killer!	3
2018-09-25 00:01:48	Web Words mean something?	1
2018-09-24 23:24:03	Web Security thru obscurity!	2
2018-09-21 19:03:39	Cryptography Pattern is the key	6
2018-09-21 06:09:42	The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3	10
2018-09-19 01:09:00	The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 4	15
2018-09-17 20:48:20	SQL Injection ACL rulezzz the world.	2
2018-09-17 20:34:59	SQL Injection Most basic SQLi pattern.	1
2018-09-15 20:33:10	The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2	7
2018-09-15 05:52:13	The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 3	5
2018-09-13 16:37:48	The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1	3
2018-09-13 04:23:51	The NC8 Reverse Engineering Track NC8 MAINFRAME MANAGEMENT INTERFACE Part 1	7
2018-09-10 01:32:59	Reverse Engineering ASM Lovers	4
2018-09-09 23:46:40	Reverse Engineering Wrong byte!	4
2018-09-09 21:38:26	Reverse Engineering I never forget the Nintendo 64	3
2018-09-09 19:39:32	Reverse Engineering Time to learn x86 ASM & gdb	2
2018-09-08 03:43:17	Forensics Dr. Pouce	2
2018-09-07 17:34:48	Pwnage Linux Level1 Pwnage Linux x86_64	3
2018-09-05 16:59:30	Steganography 5 beautiful colors	3
2018-09-04 02:26:50	Steganography Look inside the house	2
2018-09-03 20:09:40	Steganography Pixel Everywhere	2
2018-09-02 01:09:11	Steganography Brainsick	2
2018-09-01 17:07:35	Steganography The Sloth	2
2018-08-31 19:50:35	Web PHP Fairy	2
2018-08-31 19:22:48	Web Password reset reloaded	3
2018-08-31 17:35:53	Web Password reset	2
2018-08-31 06:12:53	Web Looking for password file	1
2018-08-31 04:44:25	JavaScript Most Secure Crypto Algo	2
2018-08-29 21:57:28	JavaScript Why not be more secure?	5
2018-08-29 21:20:44	JavaScript Why not?	2
2018-08-29 20:08:33	JavaScript Then obfuscation is more secure	1
2018-08-29 19:46:54	JavaScript Client side validation is bad!	1
2018-08-29 19:41:39	JavaScript Hashing is more secure	1
2018-08-28 22:36:02	Cryptography Free Flag Encrypter	5
2018-08-27 20:39:49	Shellcoding Linux x64 shellcoding level 3	6
2018-08-25 22:56:25	Shellcoding Linux x64 shellcoding level 2	4
2018-08-24 08:28:27	Shellcoding Basics of Linux x64 shellcoding	2
2018-08-23 03:26:22	Forensics Meat Loaf	2
2018-08-23 00:59:33	Cryptography Crypto is not good as you think	8
2018-08-22 23:03:09	Coding Challenges I saw a little elf	4
2018-08-22 22:08:39	Coding Challenges Execute me if you can again	6
2018-08-22 06:37:47	Coding Challenges Hash breaker reloaded again	6
2018-08-22 01:11:19	Coding Challenges Read me if you can	6
2018-08-21 06:45:40	Cryptography Welcome to the asylum	6
2018-08-20 22:32:15	Coding Challenges Find the right word	7
2018-08-20 16:24:42	Coding Challenges Ascii Art	6
2018-08-20 09:01:40	Coding Challenges Execute me if you can	5
2018-08-20 07:03:01	Coding Challenges Hash breaker reloaded	5
2018-08-20 06:57:25	Coding Challenges Hash breaker	4
2018-08-20 05:36:49	Coding Challenges Xor me if you can	6
2018-08-20 04:49:21	Coding Challenges I hate mathematics	3
2018-08-20 04:23:59	Coding Challenges Hash me reloaded	3
2018-08-20 02:54:42	Coding Challenges Hash me please	2
2018-08-19 00:02:56	Steganography You're lost? Use the map	1
2018-08-18 22:02:09	Steganography Walk the line!	5
2018-08-18 21:21:00	Malware Analysis Just Another MBR Ransomware	8
2018-08-16 22:34:31	Steganography A ghost sound	2
2018-08-16 20:18:27	Software Defined Radio SigID Level 1	1
2018-08-15 02:28:37	Steganography Victor you're hidding me something	1
2018-08-15 01:55:59	Steganography Victor reloaded	2
2018-08-14 20:32:22	Steganography Love Letter	3
2018-08-14 19:41:49	Cryptography Hangovers and more: Bacon	3
2018-08-14 04:55:19	Steganography I'm Goronyo Babad Nigerian prince	2
2018-08-14 02:04:45	Steganography Your old friend Orloge Simard	3
2018-08-14 01:05:42	Steganography Hidden In Plain Sight	2
2018-08-13 00:52:16	Cryptography Fashion Victim	2
2018-08-11 03:55:02	Jail Escaping Bash Jail 4	4
2018-08-11 00:51:37	Jail Escaping PHP Jail 1	1
2018-08-10 23:56:15	Jail Escaping C Jail 1	1
2018-08-10 22:50:00	Jail Escaping Bash Jail 3	3
2018-08-10 21:59:40	Jail Escaping Bash Jail 2	2
2018-08-10 21:46:19	Jail Escaping Bash Jail 1	1
2018-08-10 06:58:11	Forensics Hey Chuck where is the flag?	2
2018-08-08 21:22:58	SysAdmin Linux SysAdmin Part 3	1
2018-08-07 08:44:48	SysAdmin Linux SysAdmin Part 5	2
2018-08-07 07:36:19	SysAdmin Linux SysAdmin Part 4	2
2018-08-06 00:40:53	Cryptography I Lost my password	3
2018-08-05 06:04:22	Forensics Agent Smith reloaded	4
2018-08-05 05:25:26	Forensics I made a dd of Agent Smith usb key	1
2018-08-05 04:33:52	Forensics Hide my ass in my home!	2
2018-08-05 00:39:47	Cryptography Is it a secure string?	5
2018-08-04 02:41:09	Cryptography TotalSecure Message Encrypter V2	10
2018-08-03 06:00:38	SysAdmin Linux SysAdmin Part 8	4
2018-08-03 05:13:56	SysAdmin Linux SysAdmin Part 2	1
2018-08-03 05:00:12	SysAdmin Linux SysAdmin Part 1	1
2018-08-03 02:01:35	Cryptography TotalSecure Message Encrypter	6
2018-08-01 20:01:57	Cryptography Spies	9
2018-07-31 00:58:53	Cryptography Unicorn As A Service	11
2018-06-29 03:48:18	Coding Challenges Ask your grandpa again!	4
2018-06-29 02:46:42	Coding Challenges Ask your grandpa!	2
2018-06-24 19:33:52	Cryptography Crypto Leak	4
2018-06-22 20:41:46	Cryptography Encrypted Zip	4
2018-06-21 01:54:56	Cryptography Public key recovery	2
2018-06-21 01:48:50	Cryptography You're Drunk!	1
2018-06-21 00:05:44	Cryptography Martian message part 3	3
2018-06-20 23:53:45	Cryptography Martian message part 2	2
2018-06-20 22:54:21	Cryptography Can you understand this sentence?	3
2018-06-20 20:42:04	Cryptography File recovery	1
2018-06-20 20:33:08	Cryptography Some martian message	1
2018-06-19 20:37:55	Forensics Attention Dinosaure Survive	2
2018-06-19 20:18:19	Forensics 1 / 3 Do not waste the environment	2