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Sandboxes Status

Challenges
SysAdmin Part 1 sandbox is Up Secure Mail sandbox is Up
Looking for god in your life? sandbox is Up XSS Challenge 1 sandbox is Up
Captcha I sandbox is Up Propaganda mail sandbox is Up
Basics of Linux x64 shellcoding sandbox is Up Level1 Pwnage Linux Level Up sandbox is Up
Level1 Pwnage Linux x86_64 sandbox is Up Virtual World sandbox is Up
Hot Single Mom sandbox is Up Bash Jail 1 sandbox is Up

Challenges


Coding Challenges (17)

Challenges descriptions Points Validation Author
Hash me please 2 2639 Mr.Un1k0d3r
Ask your grandpa! 2 990 Mr.Un1k0d3r's Dad
Hash me reloaded 3 1486 Mr.Un1k0d3r
I hate mathematics 3 1578 Mr.Un1k0d3r
Ask your grandpa again! 4 326 Mr.Un1k0d3r's Dad
Hash breaker 4 1205 Mr.Un1k0d3r
I saw a little elf 4 433 Mr.Un1k0d3r
Hash breaker reloaded 5 704 Mr.Un1k0d3r
Execute me if you can 5 358 Mr.Un1k0d3r
Read me if you can 6 377 Mr.Un1k0d3r
Hash breaker reloaded again 6 240 Mr.Un1k0d3r
Ascii Art 6 563 Mr.Un1k0d3r
Execute me if you can again 6 179 Mr.Un1k0d3r
Xor me if you can 6 358 Mr.Un1k0d3r
Number game 7 276 Mr.Un1k0d3r remade by theindian
Classic Sudoku 7 235 Mr.Un1k0d3r remade by dread_knight
Find the right word 7 291 Mr.Un1k0d3r

Cryptography (32)

Challenges descriptions Points Validation Author
Some martian message 1 5577 Mr.Un1k0d3r
You're Drunk! 1 1301 Mr.Un1k0d3r
File recovery 1 2647 Mr.Un1k0d3r
Public key recovery 2 1312 Mr.Un1k0d3r
Fashion Victim 2 421 GoSec CTF 2014
Martian message part 2 2 2399 Mr.Un1k0d3r
Can you understand this sentence? 3 588 Mr.Un1k0d3r
Let's Play Scrabble! 3 32 Madness
I Lost my password 3 992 Mr.Un1k0d3r
Martian message part 3 3 902 Mr.Un1k0d3r
Hangovers and more: Bacon 3 456 SynneR
Crypto Leak 4 41 NSEC 2018 (Towel)
Crypto Object 4 165 GoSec CTF 2014
Crypto over the network 4 105 Mr.Un1k0d3r
Encrypted Zip 4 490 Mr.Un1k0d3r
Let's Play Scrabble! Part 2 5 17 Madness
Jabber 5 7 Madness
Is it a secure string? 5 227 Cedrick Chaput
Free Flag Encrypter 5 14 Towel
Pattern is the key 6 39 Mr.Un1k0d3r
TotalSecure Message Encrypter 6 84 Towel
Welcome to the asylum 6 52 GoSec CTF 2014
Homemade craptography #2 7 8 holyvier(ft. large software company)
Jabber Part 2 7 6 Madness
Crypto is not good as you think 8 152 Mr.Un1k0d3r
Mars Log 8 7 NSEC 2018 (Towel)
Homemade Craptography 8 6 NSEC 2018 (Holyvier)
Spies 9 30 CS Games 2016 (HoLyVieR)
Rusty RSA message signing service 9 10 b0n0n & An0n
TotalSecure Message Encrypter V2 10 17 Towel
Polly Wants a Cracker 10 2 Madness
Unicorn As A Service 11 7 Towel

Exotic Data Storage (4)

Challenges descriptions Points Validation Author
Just another login form 2 1382 Mr.Un1k0d3r
DON'T login as admin 2 22 mbergeron
I forgot my password 3 22 mbergeron
Inspiration 6 28 NSEC 2019 (becojo)

Forensics (28)

Challenges descriptions Points Validation Author
Who I am part 2 1 440 Mr.Un1k0d3r
I made a dd of Agent Smith usb key 1 2774 Cedrick Chaput
I love cat 2 481 Mr.Un1k0d3r
Dr. Pouce 2 2063 Cedrick Chaput
Attention Dinosaure Survive 2 1121 PRL
The good, the bad and the ugly 2 66 Mr.Un1k0d3r
1 / 3 Do not waste the environment 2 863 PRL
Hide my ass in my home! 2 1313 Cedrick Chaput
Hey Chuck where is the flag? 2 1291 Mr.Un1k0d3r
Meat Loaf 2 209 Ekse
Who I am? 2 816 Mr.Un1k0d3r
The words flew but writing remains 3 136 Martin Dube
2 / 3 Did you see my desktop? 3 725 PRL
Are you Twisted Insane? 3 26 Cedrick Feat Mr.Un1k0d3r
Someone steal my flag! 3 338 Mr.Un1k0d3r
802.1X Part 1 4 55 NSEC 2015
3 / 3 Suspicious account password? 4 593 PRL
Poor internet connection 4 359 Cedrick Chaput
Agent Smith reloaded 4 233 Cedrick Chaput
R.I.P MsPaint 4 90 Misker
We got breached 5 184 Mr.Un1k0d3r
Someone steal my flag again 5 113 GoSec CTF 2014
Ping pong 5 79 SynneR
Spy my girl 5 175 Cedrick Chaput
We got breached again 6 137 Mr.Un1k0d3r
Russian Crypto Roulette 6 63 SynneR
Really Depressed Protocol 7 70 SynneR
802.1X Part 2 8 41 NSEC 2015

Jail Escaping (21)

Challenges descriptions Points Validation Author
Bash Jail 1 1 1944 Mr.Un1k0d3r
Bash Jail 2 2 1243 Mr.Un1k0d3r
Bash Jail 3 3 698 Mr.Un1k0d3r
Bash Jail 4 4 379 Mr.Un1k0d3r
Bash Jail 5 6 162 Mr.Un1k0d3r
Bash Jail 6 8 20 Garigouster
Bash Jail 7 12 14 Garigouster
C Jail 1 1 311 Mr.Un1k0d3r
C Jail 2 2 208 Mr.Un1k0d3r
C Jail 3 3 173 Mr.Un1k0d3r
C Jail 4 5 16 Garigouster
C Jail 5 7 10 Garigouster
C Jail 6 14 5 Garigouster
PHP Jail 1 1 501 Mr.Un1k0d3r
PHP Jail 2 2 329 Mr.Un1k0d3r
PHP Jail 3 3 226 Mr.Un1k0d3r
PHP Jail 4 4 172 Mr.Un1k0d3r
PHP Jail 5 6 142 Mr.Un1k0d3r
PyJail 1 3 199 Martin Dube
PyJail 2 5 112 Martin Dube
PyJail 3 6 37 Martin Dube

JavaScript (10)

Challenges descriptions Points Validation Author
Client side validation is bad! 1 6242 Mr.Un1k0d3r
Hashing is more secure 1 5424 Mr.Un1k0d3r
Then obfuscation is more secure 1 4111 Mr.Un1k0d3r
Most Secure Crypto Algo 2 1438 Mr.Un1k0d3r
Valid key required 2 818 Francois Lajeunesse
Why not? 2 3236 Mr.Un1k0d3r
Why not be more secure? 5 506 Mr.Un1k0d3r
WTF Lol! 6 239 HoLyVieR
Interstellar PhoneBook 6 30 NSEC 2018 (Holyvier)
Beauty and the beast 7 34 Mr.Un1k0d3r

Malware Analysis (17)

Challenges descriptions Points Validation Author
APT 1337 4 37 NSEC 2017 (Mr.Un1k0d3r)
Capture 1 Part 1 1 552 Mr.Un1k0d3r
Capture 1 Part 2 1 184 Mr.Un1k0d3r
Capture 1 Part 3 1 207 Mr.Un1k0d3r
Capture 1 Part 4 2 25 Mr.Un1k0d3r
Capture 1 Part 5 3 49 Mr.Un1k0d3r
Capture 1 Part 6 3 133 Mr.Un1k0d3r
Capture 1 Part 7 3 25 Mr.Un1k0d3r
Capture 2 Part 1 1 52 Mr.Un1k0d3r
Capture 2 Part 2 1 92 Mr.Un1k0d3r
Capture 2 Part 3 1 93 Mr.Un1k0d3r
Capture 2 Part 4 3 92 Mr.Un1k0d3r
Capture 2 Part 5 4 34 Mr.Un1k0d3r
Capture 2 Part 6 7 14 Mr.Un1k0d3r
Just Another MBR Ransomware 8 17 Towel
RAO democracy 4 47 NSEC 2017 (Mr.Un1k0d3r)
WebShell of Hell 5 12 An0n

Pwnage Linux (20)

Challenges descriptions Points Validation Author
Level1 Pwnage Linux Level Up 1 583 P-Y Feat Martin Dube
Level2 Pwnage Linux Level Up 2 365 P-Y Feat Martin Dube
Remote Auth 2 96 NSEC 2015
The Vault 3 21 Mr.Un1k0d3r
Level1 Pwnage Linux x86_64 3 180 Mr.Un1k0d3r
Level3 Pwnage Linux Level Up 3 263 P-Y Feat Martin Dube
Sometime there is no buffer overflow 4 70 Mr.Un1k0d3r
Can you get the service password 4 110 Mr.Un1k0d3r
Level2 Pwnage Linux x86_64 4 62 Mr.Un1k0d3r
Friendly race 5 21 Garigouster
Level4 Pwnage Linux Level Up 5 125 Mr.Un1k0d3r
Jack the heaper 6 18 uaf.io
RPCFTW! 6 28 NSEC 2015
Level4 Pwnage Linux x86_64 7 34 Mr.Un1k0d3r
Level3 Pwnage Linux x86_64 7 57 Mr.Un1k0d3r
Just another useless service 8 34 NSEC 2015
Take over the Virtual World 8 29 NSEC 2015
Base64 As A Service 8 26 Guilt
Base64 As A Service Reloaded 9 21 Guilt
Delivery As A Service 10 14 NSEC 2016

Reverse Engineering (52)

Challenges descriptions Points Validation Author
Time to learn x86 ASM & gdb 2 1897 Mr.Un1k0d3r
Can you see through the star 2 1132 Mr.Un1k0d3r
See No Evil - Part 1 2 76 alxbl
Crack Me 1 3 723 Mr.Un1k0d3r
Heap allocator 3 250 NSEC 2015
Intro To Sparc 3 153 Ian-Kyle Wagner
Kernel introduction 3 230 Mr.Un1k0d3r
See No Evil - Part 2 3 60 alxbl
See No Evil - Part 3 3 59 alxbl
Introduction to MIPS 3 295 Mr.Un1k0d3r
Windows x86 reversing is cool 3 653 Mr.Un1k0d3r
I never forget the Nintendo 64 3 585 Mr.Un1k0d3r
Power to the people 4 52 NSEC 2015
Altera? 4 53 NSEC 2016
ASM Lovers 4 79 NSEC 2016
See No Evil - Part 5 4 39 alxbl
Old School 4 59 Towel
I love tea! 4 10 nic-lovin
See No Evil - Part 4 4 44 alxbl
Let's take a detour 4 77 Floesen
Windows API for the win 4 301 Mr.Un1k0d3r
Wrong byte! 4 252 Mr.Un1k0d3r
Introduction to ARM 4 326 Mr.Un1k0d3r
Virtual World 5 60 NSEC 2015
Phenix Golgoth 5 43 Hackfest 2016
WASM Part 1 5 52 NSEC 2018 (Isra17)
RingZer0 Authenticator 5 221 Ekse
Back to our roots 5 100 Mr.Un1k0d3r
Can I speak with the kernel? 5 61 Zerosum0x0
The MI7 password prompt 5 50 NSEC 2018 (Mr.Un1k0d3r)
Smart enough? 5 101 NSEC 2015
Pwndr3 Authenticator 5 50 Pwndr3
I Think I forgot to take out the garbage! 6 18 Mr.Un1k0d3r
Need a client 6 71 Mr.Un1k0d3r
Flag stealer 6 65 Ekse
Update Manager 6 52 Ekse
The supreme bash 7 21 NSEC 2017 (Mr.Un1k0d3r)
SOS Lib 7 22 Mr.Un1k0d3r
Buggy Bunny 7 10 Garigouster
Armed and ready 7 11 NSEC 2015
Rebate As A Service 8 37 NSEC 2016
You're not welcome 8 50 Towel
WASM Part 2 8 8 NSEC 2018 (Isra17)
License to kill 8 3 Mr.Un1k0d3r
The Matrix 9 10 Towel
Trolling the troll 10 30 Mr.Un1k0d3r
Keygen time again 10 30 GoSec CTF 2014
The unknown challenge 11 16 Mr.Un1k0d3r
WASM Part 3 12 6 NSEC 2018 (Isra17)
You're not welcome again! 12 20 Towel
The oracle 13 17 Towel
Mars Reloaded 18 9 NSEC 2018 (Towel)

Shellcoding (7)

Challenges descriptions Points Validation Author
Basics of Linux x64 shellcoding 2 481 Mr.Un1k0d3r
Linux x64 shellcoding level 2 4 246 Mr.Un1k0d3r
Linux x64 shellcoding level 3 6 193 Mr.Un1k0d3r
Linux x64 shellcoding level 4 8 154 Mr.Un1k0d3r
Linux x64 shellcoding level 5 10 107 Mr.Un1k0d3r
Linux x64 shellcoding level 6 12 91 Mr.Un1k0d3r
Linux x64 shellcoding level 7 14 51 Mr.Un1k0d3r

SQL Injection (32)

Challenges descriptions Points Validation Author
Most basic SQLi pattern. 1 7811 Mr.Un1k0d3r
Random Login Form 2 1459 Mr.Un1k0d3r
Po po po po postgresql 2 1592 Mr.Un1k0d3r
Login portal 1 2 2877 Mr.Un1k0d3r
ACL rulezzz the world. 2 3932 Mart
Login portal 2 3 518 Mr.Un1k0d3r
Don't mess with Noemie; she hates admin! 3 709 Mr.Un1k0d3r
0 Day Store 3 116 NSEC 2015
What's the definition of NULL 3 617 Mr.Un1k0d3r
Don't Stumble in the Process 4 44 mbergeron
Brain Teaser 1 4 21 Sideni
Quote of the day 4 561 Mr.Un1k0d3r
No more hacking for me! 4 275 Mr.Un1k0d3r
Thinking outside the box is the key 4 480 Mr.Un1k0d3r
Quote of the day reloaded 5 222 Mr.Un1k0d3r
When it's lite it's not necessarily easy 6 198 Mr.Un1k0d3r
Login portal 3 6 226 Mr.Un1k0d3r
Hot Single Mom 6 153 GoSec CTF 2014
Internet As A Service 7 100 Mr.Un1k0d3r
Size DOES matter 7 129 Mr.Un1k0d3r
Brain Teaser 2 7 13 Sideni
/etc/passwd 7 134 Mr.Un1k0d3r
Groups of hacker 7 151 Mr.Un1k0d3r
Login portal 4 7 139 Mr.Un1k0d3r
Login portal 5 8 69 Mr.Un1k0d3r
The useless search tool 8 115 Mr.Un1k0d3r
stackoverflow.com lied to me... again 9 70 Corb3nik
Doctor Who ? 9 8 Sideni
Login portal 6 10 57 Mr.Un1k0d3r
SQHell 11 14 Sideni feat. mbergeron
Don't Stumble in the Process Reloaded 12 8 mbergeron
!Mysql + Brain fart 13 30 Mr.Un1k0d3r

Steganography (26)

Challenges descriptions Points Validation Author
You're lost? Use the map 1 1429 Mr.Un1k0d3r
Victor you're hidding me something 1 2123 Cedrick Chaput
SigID Level 1 1 861 Guenael
I'm Goronyo Babad Nigerian prince 2 437 Mr.Un1k0d3r
Hidden In Plain Sight 2 550 NSEC 2015
The vestige of dial-up Internet 2 78 Uid0
Missing Pieces 2 667 Cedrick Chaput
Brainsick 2 740 Mr.Un1k0d3r
Pixel Everywhere 2 104 Mr.Un1k0d3r
The Sloth 2 98 Misker
Victor reloaded 2 881 Cedrick Chaput
A ghost sound 2 713 Cedrick Chaput
Look inside the house 2 804 Mr.Un1k0d3r
Crazy Cat Lady 3 54 Madness
Love Letter 3 166 Towel
5 beautiful colors 3 36 PublicName
Can you see through the matrix! 3 130 Mr.Un1k0d3r
Your old friend Orloge Simard 3 523 Cedrick Chaput
Even the Odds 4 10 alxbl
Not just 64 4 12 Madness
Stay Classy! 4 17 Sideni
Can you see through the matrix reloaded! 4 27 Towel
Walk the line! 5 129 Cedrick Chaput
Stop the violence 5 16 jusb3
Stop the violence 2 5 5 jusb3
SigID Level 2 6 11 Guenael

SysAdmin Linux (8)

Challenges descriptions Points Validation Author
SysAdmin Part 1 1 2113 Cedrick Chaput
SysAdmin Part 2 1 1517 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 3 1 928 Mr.Un1k0d3r
SysAdmin Part 4 2 906 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 5 2 554 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 6 3 524 Cedrick Chaput
SysAdmin Part 7 4 427 Cedrick Chaput
SysAdmin Part 8 4 497 Cedrick Feat Mr.Un1k0d3r

The NC8 Reverse Engineering Track (6)

Challenges descriptions Points Validation Author
NC8 MAINFRAME MANAGEMENT INTERFACE Part 1 7 46 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1 3 26 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2 7 24 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3 10 25 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 3 5 18 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 4 15 14 NSEC 2018 (isra17)

Web Warning (45)

Challenges descriptions Points Validation Author
Area 51 1 2340 Mr.Un1k0d3r
Looking for password file 1 3503 Mr.Un1k0d3r
Hacking skill are optional 1 109 Breached Company
Headache 1 3107 Mr.Un1k0d3r
Words mean something? 1 2455 Mr.Un1k0d3r
Big Brother is watching 1 3438 Mr.Un1k0d3r
Password reset 2 819 Mr.Un1k0d3r
Admin Portal 2 1042 Mr.Un1k0d3r
Unreadable captcha 2 337 SynneR
XSS Challenge 1 2 311 Mr.Un1k0d3r
XSS Challenge 2 2 326 Mr.Un1k0d3r
Captcha I 2 471 SynneR
PHP Fairy 2 687 nic-Lovin
Malicious upload 2 509 Mr.Un1k0d3r
Security thru obscurity! 2 878 Mr.Un1k0d3r
REST in peace 3 196 GoSec CTF 2014
JWT pitfall 1 3 37 Mr.Un1k0d3r
Captcha IV 3 14 FadedForEver
PHP feature or 0day? 3 357 Mr.Un1k0d3r
Password reset reloaded 3 321 Mr.Un1k0d3r
Facebook will never forget this one 3 190 Mr.Un1k0d3r
Serial killer! 3 411 Mr.Un1k0d3r
Looking for the flag? 3 642 Mr.Un1k0d3r
XSS Challenge 4 3 178 Mr.Un1k0d3r
XSS Challenge 3 3 159 Mr.Un1k0d3r
Propaganda mail 4 208 NSEC 2015
Captcha III 4 35 mbergeron
Captcha II 4 119 SynneR
The archive 5 15 holyvier (NSEC 2019)
Lost API 5 20 holyvier (NSEC 2019)
Password Reset As a Service 5 47 Mr.Un1k0d3r
Super Lottery 5 54 davidlebr1
Timesheet As a Service 5 22 Mr.Un1k0d3r
Read the unreadable 5 93 Mr.Un1k0d3r
Freedom Firewall 5 101 NSEC 2015
I hate this one 6 201 Mr.Un1k0d3r
XSS Challenge 5 6 111 Mr.Un1k0d3r
Serial killer part 2 6 39 HoLyVieR
Orao's factory 6 100 NSEC 2015
PHP feature or 0day reloaded? 6 68 Mr.Un1k0d3r
XPATH of hell! 7 122 Francois L. Feat Mr.Un1k0d3r
Super Lottery Reloaded 7 12 davidlebr1 Feat mbergeron
Ping It! 7 14 mnadeau
Looking for god in your life? 8 61 NSEC 2015
Secure Mail 8 69 GoSec CTF 2014

Flag statistics (154868 submitted so far)

Number of points Number of validation Number of points Number of validation
18 points 9 15 points 14
14 points 56 13 points 47
12 points 139 11 points 37
10 points 282 9 points 149
8 points 898 7 points 1983
6 points 4282 5 points 4150
4 points 9277 3 points 18272
2 points 50504 1 points 64769

close Intercepting SSL Traffic on RingZer0team.com

If you are using Burpsuite as your proxy, you may experiment some issue regarding interception. If you got the following error unrecognized_name here is the solution. Go to the main tab on your Burp then click on options you should now see the SSL tab. In the SSL Negociation section, check "Disable Java SNI extension (requires restart)" Restart your Burp instance and you are good to go.

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