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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 Down
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 1769 Mr.Un1k0d3r
Ask your grandpa! 2 677 Mr.Un1k0d3r's Dad
Hash me reloaded 3 1046 Mr.Un1k0d3r
I hate mathematics 3 1141 Mr.Un1k0d3r
Ask your grandpa again! 4 213 Mr.Un1k0d3r's Dad
Hash breaker 4 847 Mr.Un1k0d3r
I saw a little elf 4 310 Mr.Un1k0d3r
Hash breaker reloaded 5 514 Mr.Un1k0d3r
Execute me if you can 5 284 Mr.Un1k0d3r
Read me if you can 6 265 Mr.Un1k0d3r
Hash breaker reloaded again 6 176 Mr.Un1k0d3r
Ascii Art 6 417 Mr.Un1k0d3r
Execute me if you can again 6 147 Mr.Un1k0d3r
Xor me if you can 6 276 Mr.Un1k0d3r
Number game 7 204 Mr.Un1k0d3r
Classic Sudoku 7 180 Mr.Un1k0d3r
Find the right word 7 205 Mr.Un1k0d3r

Cryptography (26)

Challenges descriptions Points Validation Author
Some martian message 1 3553 Mr.Un1k0d3r
File recovery 1 1815 Mr.Un1k0d3r
You're Drunk! 1 237 Mr.Un1k0d3r
Fashion Victim 2 256 GoSec CTF 2014
Martian message part 2 2 1591 Mr.Un1k0d3r
Public key recovery 2 939 Mr.Un1k0d3r
Can you understand this sentence? 3 404 Mr.Un1k0d3r
I Lost my password 3 728 Mr.Un1k0d3r
Martian message part 3 3 629 Mr.Un1k0d3r
Hangovers and more: Bacon 3 285 SynneR
Crypto Leak 4 9 NSEC 2018 (Towel)
Crypto Object 4 105 GoSec CTF 2014
Crypto over the network 4 105 Mr.Un1k0d3r
Encrypted Zip 4 334 Mr.Un1k0d3r
Is it a secure string? 5 168 Cedrick Chaput
Free Flag Encrypter 5 13 Towel
Pattern is the key 6 33 Mr.Un1k0d3r
Welcome to the asylum 6 42 GoSec CTF 2014
TotalSecure Message Encrypter 6 56 Towel
Crypto is not good as you think 8 105 Mr.Un1k0d3r
Homemade Craptography 8 1 NSEC 2018 (Holyvier)
Mars Log 8 5 NSEC 2018 (Towel)
Spies 9 23 CS Games 2016 (HoLyVieR)
Rusty RSA message signing service 9 10 b0n0n & An0n
TotalSecure Message Encrypter V2 10 13 Towel
Unicorn As A Service 11 5 Towel

Forensics (28)

Challenges descriptions Points Validation Author
Who I am part 2 1 194 Mr.Un1k0d3r
I made a dd of Agent Smith usb key 1 2010 Cedrick Chaput
I love cat 2 208 Mr.Un1k0d3r
Dr. Pouce 2 1456 Cedrick Chaput
Attention Dinosaure Survive 2 779 PRL
The good, the bad and the ugly 2 46 Mr.Un1k0d3r
1 / 3 Do not waste the environment 2 608 PRL
Hide my ass in my home! 2 954 Cedrick Chaput
Hey Chuck where is the flag? 2 935 Mr.Un1k0d3r
Meat Loaf 2 153 Ekse
Who I am? 2 553 Mr.Un1k0d3r
The words flew but writing remains 3 102 Martin Dube
2 / 3 Did you see my desktop? 3 527 PRL
Are you Twisted Insane? 3 19 Cedrick Feat Mr.Un1k0d3r
Someone steal my flag! 3 233 Mr.Un1k0d3r
802.1X Part 1 4 33 NSEC 2015
3 / 3 Suspicious account password? 4 425 PRL
Poor internet connection 4 292 Cedrick Chaput
Agent Smith reloaded 4 165 Cedrick Chaput
R.I.P MsPaint 4 53 Misker
We got breached 5 138 Mr.Un1k0d3r
Someone steal my flag again 5 63 GoSec CTF 2014
Ping pong 5 56 SynneR
Spy my girl 5 132 Cedrick Chaput
We got breached again 6 110 Mr.Un1k0d3r
Russian Crypto Roulette 6 47 SynneR
Really Depressed Protocol 7 50 SynneR
802.1X Part 2 8 23 NSEC 2015

Jail Escaping (21)

Challenges descriptions Points Validation Author
Bash Jail 1 1 1043 Mr.Un1k0d3r
Bash Jail 2 2 698 Mr.Un1k0d3r
Bash Jail 3 3 423 Mr.Un1k0d3r
Bash Jail 4 4 246 Mr.Un1k0d3r
Bash Jail 5 6 103 Mr.Un1k0d3r
Bash Jail 6 8 11 Garigouster
Bash Jail 7 12 7 Garigouster
C Jail 1 1 194 Mr.Un1k0d3r
C Jail 2 2 128 Mr.Un1k0d3r
C Jail 3 3 103 Mr.Un1k0d3r
C Jail 4 5 11 Garigouster
C Jail 5 7 8 Garigouster
C Jail 6 14 2 Garigouster
PHP Jail 1 1 328 Mr.Un1k0d3r
PHP Jail 2 2 218 Mr.Un1k0d3r
PHP Jail 3 3 144 Mr.Un1k0d3r
PHP Jail 4 4 109 Mr.Un1k0d3r
PHP Jail 5 6 91 Mr.Un1k0d3r
PyJail 1 3 145 Martin Dube
PyJail 2 5 87 Martin Dube
PyJail 3 6 27 Martin Dube

JavaScript (10)

Challenges descriptions Points Validation Author
Client side validation is bad! 1 4309 Mr.Un1k0d3r
Hashing is more secure 1 3777 Mr.Un1k0d3r
Then obfuscation is more secure 1 2817 Mr.Un1k0d3r
Most Secure Crypto Algo 2 774 Mr.Un1k0d3r
Valid key required 2 542 Francois Lajeunesse
Why not? 2 2595 Mr.Un1k0d3r
Why not be more secure? 5 332 Mr.Un1k0d3r
WTF Lol! 6 149 HoLyVieR
Interstellar PhoneBook 6 7 NSEC 2018 (Holyvier)
Beauty and the beast 7 24 Mr.Un1k0d3r

Malware Analysis (17)

Challenges descriptions Points Validation Author
APT 1337 4 18 NSEC 2017 (Mr.Un1k0d3r)
Capture 1 Part 1 1 398 Mr.Un1k0d3r
Capture 1 Part 2 1 126 Mr.Un1k0d3r
Capture 1 Part 3 1 142 Mr.Un1k0d3r
Capture 1 Part 4 2 19 Mr.Un1k0d3r
Capture 1 Part 5 3 27 Mr.Un1k0d3r
Capture 1 Part 6 3 102 Mr.Un1k0d3r
Capture 1 Part 7 3 20 Mr.Un1k0d3r
Capture 2 Part 1 1 41 Mr.Un1k0d3r
Capture 2 Part 2 1 69 Mr.Un1k0d3r
Capture 2 Part 3 1 70 Mr.Un1k0d3r
Capture 2 Part 4 3 67 Mr.Un1k0d3r
Capture 2 Part 5 4 23 Mr.Un1k0d3r
Capture 2 Part 6 7 8 Mr.Un1k0d3r
Just Another MBR Ransomware 8 5 Towel
RAO democracy 4 29 NSEC 2017 (Mr.Un1k0d3r)
WebShell of Hell 5 7 An0n

Pwnage Linux (19)

Challenges descriptions Points Validation Author
Level1 Pwnage Linux Level Up 1 452 P-Y Feat Martin Dube
Level2 Pwnage Linux Level Up 2 295 P-Y Feat Martin Dube
Remote Auth 2 96 NSEC 2015
Level3 Pwnage Linux Level Up 3 220 P-Y Feat Martin Dube
Level1 Pwnage Linux x86_64 3 144 Mr.Un1k0d3r
Level2 Pwnage Linux x86_64 4 48 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 42 Mr.Un1k0d3r
Level4 Pwnage Linux x86_64 7 24 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 1411 Mr.Un1k0d3r
Can you see through the star 2 878 Mr.Un1k0d3r
Crack Me 1 3 572 Mr.Un1k0d3r
Kernel introduction 3 158 Mr.Un1k0d3r
Heap allocator 3 162 NSEC 2015
Introduction to MIPS 3 215 Mr.Un1k0d3r
I never forget the Nintendo 64 3 438 Mr.Un1k0d3r
Windows x86 reversing is cool 3 514 Mr.Un1k0d3r
Intro To Sparc 3 76 Ian-Kyle Wagner
ASM Lovers 4 52 NSEC 2016
Wrong byte! 4 190 Mr.Un1k0d3r
Let's take a detour 4 58 Floesen
Altera? 4 33 NSEC 2016
Power to the people 4 28 NSEC 2015
Old School 4 33 Towel
Introduction to ARM 4 236 Mr.Un1k0d3r
Windows API for the win 4 242 Mr.Un1k0d3r
The MI7 password prompt 5 19 NSEC 2018 (Mr.Un1k0d3r)
WASM Part 1 5 24 NSEC 2018 (Isra17)
Virtual World 5 52 NSEC 2015
Smart enough? 5 76 NSEC 2015
Phenix Golgoth 5 27 Hackfest 2016
Can I speak with the kernel? 5 37 Zerosum0x0
Pwndr3 Authenticator 5 39 Pwndr3
Back to our roots 5 81 Mr.Un1k0d3r
RingZer0 Authenticator 5 170 Ekse
Update Manager 6 47 Ekse
Need a client 6 71 Mr.Un1k0d3r
Flag stealer 6 52 Ekse
I Think I forgot to take out the garbage! 6 14 Mr.Un1k0d3r
The supreme bash 7 12 NSEC 2017 (Mr.Un1k0d3r)
SOS Lib 7 15 Mr.Un1k0d3r
Buggy Bunny 7 5 Garigouster
Armed and ready 7 9 NSEC 2015
Rebate As A Service 8 25 NSEC 2016
You're not welcome 8 36 Towel
License to kill 8 0 Mr.Un1k0d3r
WASM Part 2 8 3 NSEC 2018 (Isra17)
Trolling the troll 10 25 Mr.Un1k0d3r
Keygen time again 10 21 GoSec CTF 2014
The unknown challenge 11 13 Mr.Un1k0d3r
You're not welcome again! 12 14 Towel
WASM Part 3 12 3 NSEC 2018 (Isra17)
The oracle 13 13 Towel
Mars Reloaded 18 3 NSEC 2018 (Towel)

Shellcoding (7)

Challenges descriptions Points Validation Author
Basics of Linux x64 shellcoding 2 366 Mr.Un1k0d3r
Linux x64 shellcoding level 2 4 186 Mr.Un1k0d3r
Linux x64 shellcoding level 3 6 147 Mr.Un1k0d3r
Linux x64 shellcoding level 4 8 118 Mr.Un1k0d3r
Linux x64 shellcoding level 5 10 84 Mr.Un1k0d3r
Linux x64 shellcoding level 6 12 71 Mr.Un1k0d3r
Linux x64 shellcoding level 7 14 34 Mr.Un1k0d3r

SQL Injection (28)

Challenges descriptions Points Validation Author
Most basic SQLi pattern. 1 5279 Mr.Un1k0d3r
ACL rulezzz the world. 2 2794 Mart
Login portal 1 2 1896 Mr.Un1k0d3r
Random Login Form 2 720 Mr.Un1k0d3r
Just another login form 2 1002 Mr.Un1k0d3r
Po po po po postgresql 2 940 Mr.Un1k0d3r
0 Day Store 3 72 NSEC 2015
Don't mess with Noemie; she hates admin! 3 410 Mr.Un1k0d3r
What's the definition of NULL 3 376 Mr.Un1k0d3r
Login portal 2 3 288 Mr.Un1k0d3r
Quote of the day 4 380 Mr.Un1k0d3r
Thinking outside the box is the key 4 344 Mr.Un1k0d3r
No more hacking for me! 4 188 Mr.Un1k0d3r
Quote of the day reloaded 5 155 Mr.Un1k0d3r
Hot Single Mom 6 107 GoSec CTF 2014
Login portal 3 6 165 Mr.Un1k0d3r
When it's lite it's not necessarily easy 6 149 Mr.Un1k0d3r
Internet As A Service 7 40 Mr.Un1k0d3r
Login portal 4 7 99 Mr.Un1k0d3r
Size DOES matter 7 100 Mr.Un1k0d3r
/etc/passwd 7 99 Mr.Un1k0d3r
Groups of hacker 7 126 Mr.Un1k0d3r
The useless search tool 8 92 Mr.Un1k0d3r
Login portal 5 8 59 Mr.Un1k0d3r
stackoverflow.com lied to me... again 9 37 Corb3nik
Login portal 6 10 46 Mr.Un1k0d3r
SQHell 11 8 Sideni
!Mysql + Brain fart 13 25 Mr.Un1k0d3r

Steganography (21)

Challenges descriptions Points Validation Author
SigID Level 1 1 558 Guenael
You're lost? Use the map 1 895 Mr.Un1k0d3r
Victor you're hidding me something 1 1426 Cedrick Chaput
The Sloth 2 52 Misker
Hidden In Plain Sight 2 373 NSEC 2015
I'm Goronyo Babad Nigerian prince 2 248 Mr.Un1k0d3r
Missing Pieces 2 452 Cedrick Chaput
Brainsick 2 510 Mr.Un1k0d3r
Look inside the house 2 567 Mr.Un1k0d3r
The vestige of dial-up Internet 2 41 Uid0
Victor reloaded 2 629 Cedrick Chaput
A ghost sound 2 517 Cedrick Chaput
Pixel Everywhere 2 69 Mr.Un1k0d3r
Love Letter 3 117 Towel
5 beautiful colors 3 14 PublicName
Can you see through the matrix! 3 103 Mr.Un1k0d3r
Your old friend Orloge Simard 3 381 Cedrick Chaput
Stay Classy! 3 4 Sideni
Can you see through the matrix reloaded! 4 15 Towel
Walk the line! 5 97 Cedrick Chaput
SigID Level 2 6 4 Guenael

SysAdmin Linux (8)

Challenges descriptions Points Validation Author
SysAdmin Part 1 1 1231 Cedrick Chaput
SysAdmin Part 2 1 861 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 3 1 464 Mr.Un1k0d3r
SysAdmin Part 4 2 554 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 5 2 265 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 6 3 278 Cedrick Chaput
SysAdmin Part 7 4 210 Cedrick Chaput
SysAdmin Part 8 4 287 Cedrick Feat Mr.Un1k0d3r

The NC8 Reverse Engineering Track (6)

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

Web Warning (36)

Challenges descriptions Points Validation Author
Big Brother is watching 1 2241 Mr.Un1k0d3r
Looking for password file 1 2326 Mr.Un1k0d3r
Area 51 1 1585 Mr.Un1k0d3r
Headache 1 2207 Mr.Un1k0d3r
Words mean something? 1 1708 Mr.Un1k0d3r
Admin Portal 2 731 Mr.Un1k0d3r
XSS Challenge 1 2 193 Mr.Un1k0d3r
Captcha I 2 374 SynneR
Unreadable captcha 2 212 SynneR
XSS Challenge 2 2 218 Mr.Un1k0d3r
Password reset 2 649 Mr.Un1k0d3r
PHP Fairy 2 357 nic-Lovin
Malicious upload 2 355 Mr.Un1k0d3r
Security thru obscurity! 2 642 Mr.Un1k0d3r
REST in peace 3 152 GoSec CTF 2014
PHP feature or 0day? 3 209 Mr.Un1k0d3r
Password reset reloaded 3 264 Mr.Un1k0d3r
Serial killer! 3 307 Mr.Un1k0d3r
Looking for the flag? 3 465 Mr.Un1k0d3r
XSS Challenge 3 3 100 Mr.Un1k0d3r
XSS Challenge 4 3 120 Mr.Un1k0d3r
Facebook will never forget this one 3 140 Mr.Un1k0d3r
Captcha II 4 92 SynneR
Propaganda mail 4 137 NSEC 2015
Freedom Firewall 5 80 NSEC 2015
Password Reset As a Service 5 28 Mr.Un1k0d3r
Timesheet As a Service 5 22 Mr.Un1k0d3r
Read the unreadable 5 52 Mr.Un1k0d3r
PHP feature or 0day reloaded? 6 51 Mr.Un1k0d3r
I hate this one 6 146 Mr.Un1k0d3r
Orao's factory 6 81 NSEC 2015
Serial killer part 2 6 27 HoLyVieR
XSS Challenge 5 6 83 Mr.Un1k0d3r
XPATH of hell! 7 96 Francois L. Feat Mr.Un1k0d3r
Looking for god in your life? 8 44 NSEC 2015
Secure Mail 8 54 GoSec CTF 2014

Flag statistics (103926 submitted so far)

Number of points Number of validation Number of points Number of validation
18 points 3 15 points 4
14 points 36 13 points 38
12 points 95 11 points 26
10 points 210 9 points 91
8 points 667 7 points 1363
6 points 3131 5 points 2896
4 points 6255 3 points 12451
2 points 34304 1 points 42356

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

2018-07-13 09:58:44 - shubham
as i have successfully executed and they show me the flag code
2018-07-13 09:58:18 - shubham
i am here new ,i dont understand what to do plz help someone
2018-07-13 09:57:48 - shubham
hello
2018-07-10 04:34:35 - OuroborosEye
Hi, I'm having some issues with challenge 67 (Javascript). I got the redirect but no flag showed up. Am i missing something?
2018-07-10 04:23:11 - OuroborosEye
Hi, I'm having some issues with challenge 67 (Javascript). I got the redirect but no flag showed up. Am i missing something?
2018-07-10 04:21:43 - OuroborosEye
Hi. I'm having some issues with;
2018-07-09 21:15:05 - slyr
hello is mysql service running on sysadmin levels ?
2018-07-06 08:52:27 - lnaiamel
anyone having trouble on xss1 ? im not sure bot is working or not...
2018-07-03 03:34:04 - phantombait
is anyone else having trouble logging into Forensics Challenge I love cat
2018-07-03 03:33:50 - phantombait
is anyone else having trouble logging into Forensics Challenge I love cat
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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