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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 Down
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 2137 Mr.Un1k0d3r
Ask your grandpa! 2 826 Mr.Un1k0d3r's Dad
Hash me reloaded 3 1233 Mr.Un1k0d3r
I hate mathematics 3 1337 Mr.Un1k0d3r
Ask your grandpa again! 4 269 Mr.Un1k0d3r's Dad
Hash breaker 4 1007 Mr.Un1k0d3r
I saw a little elf 4 363 Mr.Un1k0d3r
Hash breaker reloaded 5 606 Mr.Un1k0d3r
Execute me if you can 5 317 Mr.Un1k0d3r
Read me if you can 6 316 Mr.Un1k0d3r
Hash breaker reloaded again 6 205 Mr.Un1k0d3r
Ascii Art 6 474 Mr.Un1k0d3r
Execute me if you can again 6 158 Mr.Un1k0d3r
Xor me if you can 6 311 Mr.Un1k0d3r
Number game 7 204 Mr.Un1k0d3r
Classic Sudoku 7 180 Mr.Un1k0d3r
Find the right word 7 241 Mr.Un1k0d3r

Cryptography (30)

Challenges descriptions Points Validation Author
Some martian message 1 4467 Mr.Un1k0d3r
You're Drunk! 1 669 Mr.Un1k0d3r
File recovery 1 2172 Mr.Un1k0d3r
Fashion Victim 2 323 GoSec CTF 2014
Public key recovery 2 1079 Mr.Un1k0d3r
Martian message part 2 2 2004 Mr.Un1k0d3r
Let's Play Scrabble! 3 9 Madness
Can you understand this sentence? 3 482 Mr.Un1k0d3r
Hangovers and more: Bacon 3 370 SynneR
Martian message part 3 3 753 Mr.Un1k0d3r
I Lost my password 3 855 Mr.Un1k0d3r
Crypto over the network 4 105 Mr.Un1k0d3r
Crypto Leak 4 22 NSEC 2018 (Towel)
Crypto Object 4 129 GoSec CTF 2014
Encrypted Zip 4 398 Mr.Un1k0d3r
Jabber 5 4 Madness
Free Flag Encrypter 5 14 Towel
Let's Play Scrabble! Part 2 5 3 Madness
Is it a secure string? 5 194 Cedrick Chaput
Pattern is the key 6 38 Mr.Un1k0d3r
TotalSecure Message Encrypter 6 70 Towel
Welcome to the asylum 6 47 GoSec CTF 2014
Jabber Part 2 7 4 Madness
Homemade Craptography 8 5 NSEC 2018 (Holyvier)
Crypto is not good as you think 8 117 Mr.Un1k0d3r
Mars Log 8 5 NSEC 2018 (Towel)
Spies 9 26 CS Games 2016 (HoLyVieR)
Rusty RSA message signing service 9 10 b0n0n & An0n
TotalSecure Message Encrypter V2 10 16 Towel
Unicorn As A Service 11 6 Towel

Forensics (28)

Challenges descriptions Points Validation Author
Who I am part 2 1 289 Mr.Un1k0d3r
I made a dd of Agent Smith usb key 1 2366 Cedrick Chaput
I love cat 2 221 Mr.Un1k0d3r
Dr. Pouce 2 1738 Cedrick Chaput
Attention Dinosaure Survive 2 945 PRL
The good, the bad and the ugly 2 57 Mr.Un1k0d3r
1 / 3 Do not waste the environment 2 751 PRL
Hide my ass in my home! 2 1141 Cedrick Chaput
Hey Chuck where is the flag? 2 1111 Mr.Un1k0d3r
Meat Loaf 2 188 Ekse
Who I am? 2 667 Mr.Un1k0d3r
The words flew but writing remains 3 116 Martin Dube
2 / 3 Did you see my desktop? 3 636 PRL
Are you Twisted Insane? 3 21 Cedrick Feat Mr.Un1k0d3r
Someone steal my flag! 3 269 Mr.Un1k0d3r
802.1X Part 1 4 42 NSEC 2015
3 / 3 Suspicious account password? 4 511 PRL
Poor internet connection 4 325 Cedrick Chaput
Agent Smith reloaded 4 194 Cedrick Chaput
R.I.P MsPaint 4 69 Misker
We got breached 5 153 Mr.Un1k0d3r
Someone steal my flag again 5 78 GoSec CTF 2014
Ping pong 5 69 SynneR
Spy my girl 5 149 Cedrick Chaput
We got breached again 6 118 Mr.Un1k0d3r
Russian Crypto Roulette 6 54 SynneR
Really Depressed Protocol 7 61 SynneR
802.1X Part 2 8 33 NSEC 2015

Jail Escaping (21)

Challenges descriptions Points Validation Author
Bash Jail 1 1 1477 Mr.Un1k0d3r
Bash Jail 2 2 966 Mr.Un1k0d3r
Bash Jail 3 3 562 Mr.Un1k0d3r
Bash Jail 4 4 317 Mr.Un1k0d3r
Bash Jail 5 6 133 Mr.Un1k0d3r
Bash Jail 6 8 15 Garigouster
Bash Jail 7 12 11 Garigouster
C Jail 1 1 249 Mr.Un1k0d3r
C Jail 2 2 168 Mr.Un1k0d3r
C Jail 3 3 138 Mr.Un1k0d3r
C Jail 4 5 13 Garigouster
C Jail 5 7 9 Garigouster
C Jail 6 14 4 Garigouster
PHP Jail 1 1 407 Mr.Un1k0d3r
PHP Jail 2 2 269 Mr.Un1k0d3r
PHP Jail 3 3 182 Mr.Un1k0d3r
PHP Jail 4 4 139 Mr.Un1k0d3r
PHP Jail 5 6 112 Mr.Un1k0d3r
PyJail 1 3 164 Martin Dube
PyJail 2 5 97 Martin Dube
PyJail 3 6 32 Martin Dube

JavaScript (10)

Challenges descriptions Points Validation Author
Client side validation is bad! 1 5278 Mr.Un1k0d3r
Hashing is more secure 1 4610 Mr.Un1k0d3r
Then obfuscation is more secure 1 3471 Mr.Un1k0d3r
Most Secure Crypto Algo 2 1114 Mr.Un1k0d3r
Valid key required 2 675 Francois Lajeunesse
Why not? 2 2913 Mr.Un1k0d3r
Why not be more secure? 5 419 Mr.Un1k0d3r
WTF Lol! 6 195 HoLyVieR
Interstellar PhoneBook 6 20 NSEC 2018 (Holyvier)
Beauty and the beast 7 31 Mr.Un1k0d3r

Malware Analysis (17)

Challenges descriptions Points Validation Author
APT 1337 4 25 NSEC 2017 (Mr.Un1k0d3r)
Capture 1 Part 1 1 459 Mr.Un1k0d3r
Capture 1 Part 2 1 147 Mr.Un1k0d3r
Capture 1 Part 3 1 164 Mr.Un1k0d3r
Capture 1 Part 4 2 19 Mr.Un1k0d3r
Capture 1 Part 5 3 34 Mr.Un1k0d3r
Capture 1 Part 6 3 112 Mr.Un1k0d3r
Capture 1 Part 7 3 21 Mr.Un1k0d3r
Capture 2 Part 1 1 45 Mr.Un1k0d3r
Capture 2 Part 2 1 78 Mr.Un1k0d3r
Capture 2 Part 3 1 80 Mr.Un1k0d3r
Capture 2 Part 4 3 78 Mr.Un1k0d3r
Capture 2 Part 5 4 29 Mr.Un1k0d3r
Capture 2 Part 6 7 11 Mr.Un1k0d3r
Just Another MBR Ransomware 8 12 Towel
RAO democracy 4 39 NSEC 2017 (Mr.Un1k0d3r)
WebShell of Hell 5 7 An0n

Pwnage Linux (19)

Challenges descriptions Points Validation Author
Level1 Pwnage Linux Level Up 1 457 P-Y Feat Martin Dube
Level2 Pwnage Linux Level Up 2 298 P-Y Feat Martin Dube
Remote Auth 2 96 NSEC 2015
Level3 Pwnage Linux Level Up 3 223 P-Y Feat Martin Dube
Level1 Pwnage Linux x86_64 3 166 Mr.Un1k0d3r
Level2 Pwnage Linux x86_64 4 55 Mr.Un1k0d3r
Sometime there is no buffer overflow 4 70 Mr.Un1k0d3r
Can you get the service password 4 110 Mr.Un1k0d3r
Level4 Pwnage Linux Level Up 5 104 Mr.Un1k0d3r
Friendly race 5 21 Garigouster
RPCFTW! 6 23 NSEC 2015
Jack the heaper 6 18 uaf.io
Level3 Pwnage Linux x86_64 7 49 Mr.Un1k0d3r
Level4 Pwnage Linux x86_64 7 29 Mr.Un1k0d3r
Just another useless service 8 34 NSEC 2015
Take over the Virtual World 8 26 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 (45)

Challenges descriptions Points Validation Author
Time to learn x86 ASM & gdb 2 1645 Mr.Un1k0d3r
Can you see through the star 2 977 Mr.Un1k0d3r
Crack Me 1 3 639 Mr.Un1k0d3r
Kernel introduction 3 187 Mr.Un1k0d3r
Heap allocator 3 192 NSEC 2015
Introduction to MIPS 3 249 Mr.Un1k0d3r
I never forget the Nintendo 64 3 509 Mr.Un1k0d3r
Windows x86 reversing is cool 3 576 Mr.Un1k0d3r
Intro To Sparc 3 102 Ian-Kyle Wagner
ASM Lovers 4 70 NSEC 2016
Wrong byte! 4 223 Mr.Un1k0d3r
Let's take a detour 4 66 Floesen
Altera? 4 43 NSEC 2016
Power to the people 4 34 NSEC 2015
Old School 4 44 Towel
Introduction to ARM 4 278 Mr.Un1k0d3r
Windows API for the win 4 271 Mr.Un1k0d3r
The MI7 password prompt 5 39 NSEC 2018 (Mr.Un1k0d3r)
WASM Part 1 5 42 NSEC 2018 (Isra17)
Virtual World 5 52 NSEC 2015
Smart enough? 5 90 NSEC 2015
Phenix Golgoth 5 38 Hackfest 2016
Can I speak with the kernel? 5 51 Zerosum0x0
Pwndr3 Authenticator 5 44 Pwndr3
Back to our roots 5 91 Mr.Un1k0d3r
RingZer0 Authenticator 5 190 Ekse
Update Manager 6 50 Ekse
Need a client 6 71 Mr.Un1k0d3r
Flag stealer 6 61 Ekse
I Think I forgot to take out the garbage! 6 18 Mr.Un1k0d3r
The supreme bash 7 17 NSEC 2017 (Mr.Un1k0d3r)
SOS Lib 7 21 Mr.Un1k0d3r
Buggy Bunny 7 8 Garigouster
Armed and ready 7 11 NSEC 2015
Rebate As A Service 8 33 NSEC 2016
You're not welcome 8 44 Towel
License to kill 8 0 Mr.Un1k0d3r
WASM Part 2 8 7 NSEC 2018 (Isra17)
Trolling the troll 10 29 Mr.Un1k0d3r
Keygen time again 10 28 GoSec CTF 2014
The unknown challenge 11 15 Mr.Un1k0d3r
You're not welcome again! 12 18 Towel
WASM Part 3 12 5 NSEC 2018 (Isra17)
The oracle 13 16 Towel
Mars Reloaded 18 5 NSEC 2018 (Towel)

Shellcoding (7)

Challenges descriptions Points Validation Author
Basics of Linux x64 shellcoding 2 430 Mr.Un1k0d3r
Linux x64 shellcoding level 2 4 218 Mr.Un1k0d3r
Linux x64 shellcoding level 3 6 170 Mr.Un1k0d3r
Linux x64 shellcoding level 4 8 134 Mr.Un1k0d3r
Linux x64 shellcoding level 5 10 94 Mr.Un1k0d3r
Linux x64 shellcoding level 6 12 80 Mr.Un1k0d3r
Linux x64 shellcoding level 7 14 43 Mr.Un1k0d3r

SQL Injection (30)

Challenges descriptions Points Validation Author
Most basic SQLi pattern. 1 6461 Mr.Un1k0d3r
ACL rulezzz the world. 2 3471 Mart
Login portal 1 2 2424 Mr.Un1k0d3r
Random Login Form 2 1021 Mr.Un1k0d3r
Just another login form 2 1247 Mr.Un1k0d3r
Po po po po postgresql 2 1178 Mr.Un1k0d3r
0 Day Store 3 99 NSEC 2015
Don't mess with Noemie; she hates admin! 3 554 Mr.Un1k0d3r
What's the definition of NULL 3 506 Mr.Un1k0d3r
Login portal 2 3 370 Mr.Un1k0d3r
Quote of the day 4 477 Mr.Un1k0d3r
Thinking outside the box is the key 4 415 Mr.Un1k0d3r
No more hacking for me! 4 227 Mr.Un1k0d3r
Don't Stumble in the Process 4 36 Mbergeron
Quote of the day reloaded 5 186 Mr.Un1k0d3r
Hot Single Mom 6 127 GoSec CTF 2014
Login portal 3 6 192 Mr.Un1k0d3r
When it's lite it's not necessarily easy 6 171 Mr.Un1k0d3r
Internet As A Service 7 64 Mr.Un1k0d3r
Login portal 4 7 118 Mr.Un1k0d3r
Size DOES matter 7 119 Mr.Un1k0d3r
/etc/passwd 7 124 Mr.Un1k0d3r
Groups of hacker 7 143 Mr.Un1k0d3r
The useless search tool 8 103 Mr.Un1k0d3r
Login portal 5 8 64 Mr.Un1k0d3r
stackoverflow.com lied to me... again 9 56 Corb3nik
Login portal 6 10 51 Mr.Un1k0d3r
SQHell 11 12 Sideni feat. Mbergeron
Don't Stumble in the Process Reloaded 12 7 Mbergeron
!Mysql + Brain fart 13 29 Mr.Un1k0d3r

Steganography (24)

Challenges descriptions Points Validation Author
You're lost? Use the map 1 1132 Mr.Un1k0d3r
Victor you're hidding me something 1 1738 Cedrick Chaput
SigID Level 1 1 704 Guenael
Pixel Everywhere 2 86 Mr.Un1k0d3r
I'm Goronyo Babad Nigerian prince 2 314 Mr.Un1k0d3r
The vestige of dial-up Internet 2 59 Uid0
Missing Pieces 2 562 Cedrick Chaput
Brainsick 2 619 Mr.Un1k0d3r
Hidden In Plain Sight 2 456 NSEC 2015
The Sloth 2 79 Misker
Victor reloaded 2 750 Cedrick Chaput
A ghost sound 2 626 Cedrick Chaput
Look inside the house 2 678 Mr.Un1k0d3r
Crazy Cat Lady 3 30 Madness
Love Letter 3 139 Towel
5 beautiful colors 3 26 PublicName
Can you see through the matrix! 3 116 Mr.Un1k0d3r
Your old friend Orloge Simard 3 452 Cedrick Chaput
Can you see through the matrix reloaded! 4 22 Towel
Stay Classy! 4 13 Sideni
Not just 64 4 7 Madness
Walk the line! 5 116 Cedrick Chaput
Stop the violence 5 9 jusb3
SigID Level 2 6 5 Guenael

SysAdmin Linux (8)

Challenges descriptions Points Validation Author
SysAdmin Part 1 1 1654 Cedrick Chaput
SysAdmin Part 2 1 1160 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 3 1 672 Mr.Un1k0d3r
SysAdmin Part 4 2 719 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 5 2 387 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 6 3 388 Cedrick Chaput
SysAdmin Part 7 4 302 Cedrick Chaput
SysAdmin Part 8 4 387 Cedrick Feat Mr.Un1k0d3r

The NC8 Reverse Engineering Track (6)

Challenges descriptions Points Validation Author
NC8 MAINFRAME MANAGEMENT INTERFACE Part 1 7 29 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1 3 19 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2 7 19 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3 10 18 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 3 5 16 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 4 15 14 NSEC 2018 (isra17)

Web Warning (39)

Challenges descriptions Points Validation Author
Big Brother is watching 1 2915 Mr.Un1k0d3r
Hacking skill are optional 1 49 Breached Company
Looking for password file 1 2927 Mr.Un1k0d3r
Area 51 1 1908 Mr.Un1k0d3r
Headache 1 2636 Mr.Un1k0d3r
Words mean something? 1 2037 Mr.Un1k0d3r
XSS Challenge 1 2 221 Mr.Un1k0d3r
Admin Portal 2 898 Mr.Un1k0d3r
Unreadable captcha 2 261 SynneR
XSS Challenge 2 2 246 Mr.Un1k0d3r
Captcha I 2 428 SynneR
Password reset 2 741 Mr.Un1k0d3r
PHP Fairy 2 516 nic-Lovin
Malicious upload 2 397 Mr.Un1k0d3r
Security thru obscurity! 2 766 Mr.Un1k0d3r
REST in peace 3 175 GoSec CTF 2014
Serial killer! 3 366 Mr.Un1k0d3r
PHP feature or 0day? 3 277 Mr.Un1k0d3r
Password reset reloaded 3 287 Mr.Un1k0d3r
Facebook will never forget this one 3 159 Mr.Un1k0d3r
XSS Challenge 3 3 125 Mr.Un1k0d3r
Looking for the flag? 3 550 Mr.Un1k0d3r
XSS Challenge 4 3 143 Mr.Un1k0d3r
Propaganda mail 4 158 NSEC 2015
Captcha III 4 24 Mbergeron
Captcha II 4 107 SynneR
Password Reset As a Service 5 28 Mr.Un1k0d3r
Timesheet As a Service 5 22 Mr.Un1k0d3r
Super Lottery 5 25 Sparkix
Read the unreadable 5 62 Mr.Un1k0d3r
Freedom Firewall 5 90 NSEC 2015
PHP feature or 0day reloaded? 6 61 Mr.Un1k0d3r
I hate this one 6 175 Mr.Un1k0d3r
Orao's factory 6 92 NSEC 2015
Serial killer part 2 6 33 HoLyVieR
XSS Challenge 5 6 93 Mr.Un1k0d3r
XPATH of hell! 7 103 Francois L. Feat Mr.Un1k0d3r
Looking for god in your life? 8 54 NSEC 2015
Secure Mail 8 61 GoSec CTF 2014

Flag statistics (127500 submitted so far)

Number of points Number of validation Number of points Number of validation
18 points 5 15 points 14
14 points 47 13 points 45
12 points 121 11 points 33
10 points 250 9 points 113
8 points 773 7 points 1595
6 points 3643 5 points 3439
4 points 7640 3 points 14996
2 points 41908 1 points 52878

Shoutbox Have more questions? You can join the Slack Channel https://ringzer0-slack-invite.herokuapp.com/

2019-04-24 05:19:40 - r00t9
</script>
2019-04-22 11:38:00 - mbergeron
@user12 only level 1 to 4 x86_64 are up.
2019-04-21 10:01:25 - user12
pwnage linux sandboxes down?
2019-04-15 11:41:47 - unknownxxx
hello
2019-04-13 09:47:20 - sparkix
@aliminate : We have a Slack.
2019-04-11 13:47:04 - alimimate
hi
2019-04-11 07:47:53 - alimimate
<script>alert(1)</script>
2019-04-11 07:47:42 - alimimate
<script>alert(1)</script>
2019-04-11 07:47:10 - alimimate
they need make this chat live > they need to use websocket
2019-04-11 07:46:34 - alimimate
hello
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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