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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 2580 Mr.Un1k0d3r
Ask your grandpa! 2 963 Mr.Un1k0d3r's Dad
Hash me reloaded 3 1451 Mr.Un1k0d3r
I hate mathematics 3 1544 Mr.Un1k0d3r
Ask your grandpa again! 4 314 Mr.Un1k0d3r's Dad
Hash breaker 4 1175 Mr.Un1k0d3r
I saw a little elf 4 421 Mr.Un1k0d3r
Hash breaker reloaded 5 685 Mr.Un1k0d3r
Execute me if you can 5 351 Mr.Un1k0d3r
Read me if you can 6 370 Mr.Un1k0d3r
Hash breaker reloaded again 6 234 Mr.Un1k0d3r
Ascii Art 6 552 Mr.Un1k0d3r
Execute me if you can again 6 176 Mr.Un1k0d3r
Xor me if you can 6 350 Mr.Un1k0d3r
Number game 7 266 Mr.Un1k0d3r remade by theindian
Classic Sudoku 7 227 Mr.Un1k0d3r remade by dread_knight
Find the right word 7 281 Mr.Un1k0d3r

Cryptography (32)

Challenges descriptions Points Validation Author
Some martian message 1 5409 Mr.Un1k0d3r
You're Drunk! 1 1208 Mr.Un1k0d3r
File recovery 1 2575 Mr.Un1k0d3r
Public key recovery 2 1271 Mr.Un1k0d3r
Fashion Victim 2 409 GoSec CTF 2014
Martian message part 2 2 2334 Mr.Un1k0d3r
Can you understand this sentence? 3 577 Mr.Un1k0d3r
Let's Play Scrabble! 3 28 Madness
I Lost my password 3 970 Mr.Un1k0d3r
Martian message part 3 3 875 Mr.Un1k0d3r
Hangovers and more: Bacon 3 444 SynneR
Crypto Leak 4 40 NSEC 2018 (Towel)
Crypto Object 4 162 GoSec CTF 2014
Crypto over the network 4 105 Mr.Un1k0d3r
Encrypted Zip 4 474 Mr.Un1k0d3r
Let's Play Scrabble! Part 2 5 14 Madness
Jabber 5 6 Madness
Is it a secure string? 5 223 Cedrick Chaput
Free Flag Encrypter 5 14 Towel
Pattern is the key 6 38 Mr.Un1k0d3r
TotalSecure Message Encrypter 6 82 Towel
Welcome to the asylum 6 52 GoSec CTF 2014
Homemade craptography #2 7 5 holyvier(ft. large software company)
Jabber Part 2 7 5 Madness
Crypto is not good as you think 8 150 Mr.Un1k0d3r
Mars Log 8 7 NSEC 2018 (Towel)
Homemade Craptography 8 6 NSEC 2018 (Holyvier)
Spies 9 29 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 1372 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 1 412 Mr.Un1k0d3r
I made a dd of Agent Smith usb key 1 2709 Cedrick Chaput
I love cat 2 445 Mr.Un1k0d3r
Dr. Pouce 2 2020 Cedrick Chaput
Attention Dinosaure Survive 2 1094 PRL
The good, the bad and the ugly 2 66 Mr.Un1k0d3r
1 / 3 Do not waste the environment 2 851 PRL
Hide my ass in my home! 2 1290 Cedrick Chaput
Hey Chuck where is the flag? 2 1269 Mr.Un1k0d3r
Meat Loaf 2 207 Ekse
Who I am? 2 803 Mr.Un1k0d3r
The words flew but writing remains 3 134 Martin Dube
2 / 3 Did you see my desktop? 3 720 PRL
Are you Twisted Insane? 3 25 Cedrick Feat Mr.Un1k0d3r
Someone steal my flag! 3 332 Mr.Un1k0d3r
802.1X Part 1 4 53 NSEC 2015
3 / 3 Suspicious account password? 4 590 PRL
Poor internet connection 4 354 Cedrick Chaput
Agent Smith reloaded 4 229 Cedrick Chaput
R.I.P MsPaint 4 89 Misker
We got breached 5 180 Mr.Un1k0d3r
Someone steal my flag again 5 107 GoSec CTF 2014
Ping pong 5 77 SynneR
Spy my girl 5 172 Cedrick Chaput
We got breached again 6 134 Mr.Un1k0d3r
Russian Crypto Roulette 6 63 SynneR
Really Depressed Protocol 7 69 SynneR
802.1X Part 2 8 40 NSEC 2015

Jail Escaping (21)

Challenges descriptions Points Validation Author
Bash Jail 1 1 1879 Mr.Un1k0d3r
Bash Jail 2 2 1209 Mr.Un1k0d3r
Bash Jail 3 3 678 Mr.Un1k0d3r
Bash Jail 4 4 368 Mr.Un1k0d3r
Bash Jail 5 6 156 Mr.Un1k0d3r
Bash Jail 6 8 19 Garigouster
Bash Jail 7 12 14 Garigouster
C Jail 1 1 301 Mr.Un1k0d3r
C Jail 2 2 201 Mr.Un1k0d3r
C Jail 3 3 168 Mr.Un1k0d3r
C Jail 4 5 15 Garigouster
C Jail 5 7 10 Garigouster
C Jail 6 14 5 Garigouster
PHP Jail 1 1 483 Mr.Un1k0d3r
PHP Jail 2 2 316 Mr.Un1k0d3r
PHP Jail 3 3 215 Mr.Un1k0d3r
PHP Jail 4 4 162 Mr.Un1k0d3r
PHP Jail 5 6 133 Mr.Un1k0d3r
PyJail 1 3 194 Martin Dube
PyJail 2 5 109 Martin Dube
PyJail 3 6 36 Martin Dube

JavaScript (10)

Challenges descriptions Points Validation Author
Client side validation is bad! 1 6115 Mr.Un1k0d3r
Hashing is more secure 1 5321 Mr.Un1k0d3r
Then obfuscation is more secure 1 4031 Mr.Un1k0d3r
Most Secure Crypto Algo 2 1395 Mr.Un1k0d3r
Valid key required 2 802 Francois Lajeunesse
Why not? 2 3194 Mr.Un1k0d3r
Why not be more secure? 5 488 Mr.Un1k0d3r
WTF Lol! 6 229 HoLyVieR
Interstellar PhoneBook 6 29 NSEC 2018 (Holyvier)
Beauty and the beast 7 32 Mr.Un1k0d3r

Malware Analysis (17)

Challenges descriptions Points Validation Author
APT 1337 4 37 NSEC 2017 (Mr.Un1k0d3r)
Capture 1 Part 1 1 541 Mr.Un1k0d3r
Capture 1 Part 2 1 180 Mr.Un1k0d3r
Capture 1 Part 3 1 203 Mr.Un1k0d3r
Capture 1 Part 4 2 19 Mr.Un1k0d3r
Capture 1 Part 5 3 48 Mr.Un1k0d3r
Capture 1 Part 6 3 131 Mr.Un1k0d3r
Capture 1 Part 7 3 25 Mr.Un1k0d3r
Capture 2 Part 1 1 51 Mr.Un1k0d3r
Capture 2 Part 2 1 89 Mr.Un1k0d3r
Capture 2 Part 3 1 90 Mr.Un1k0d3r
Capture 2 Part 4 3 89 Mr.Un1k0d3r
Capture 2 Part 5 4 33 Mr.Un1k0d3r
Capture 2 Part 6 7 14 Mr.Un1k0d3r
Just Another MBR Ransomware 8 15 Towel
RAO democracy 4 44 NSEC 2017 (Mr.Un1k0d3r)
WebShell of Hell 5 7 An0n

Pwnage Linux (19)

Challenges descriptions Points Validation Author
Level1 Pwnage Linux Level Up 1 567 P-Y Feat Martin Dube
Level2 Pwnage Linux Level Up 2 355 P-Y Feat Martin Dube
Remote Auth 2 96 NSEC 2015
Level3 Pwnage Linux Level Up 3 255 P-Y Feat Martin Dube
Level1 Pwnage Linux x86_64 3 178 Mr.Un1k0d3r
Level2 Pwnage Linux x86_64 4 61 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 5 121 Mr.Un1k0d3r
Friendly race 5 21 Garigouster
RPCFTW! 6 26 NSEC 2015
Jack the heaper 6 18 uaf.io
Level3 Pwnage Linux x86_64 7 56 Mr.Un1k0d3r
Level4 Pwnage Linux x86_64 7 33 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 (52)

Challenges descriptions Points Validation Author
Time to learn x86 ASM & gdb 2 1864 Mr.Un1k0d3r
Can you see through the star 2 1098 Mr.Un1k0d3r
See No Evil - Part 1 2 59 alxbl
Crack Me 1 3 711 Mr.Un1k0d3r
Heap allocator 3 239 NSEC 2015
Intro To Sparc 3 144 Ian-Kyle Wagner
Kernel introduction 3 223 Mr.Un1k0d3r
See No Evil - Part 2 3 48 alxbl
See No Evil - Part 3 3 47 alxbl
Introduction to MIPS 3 290 Mr.Un1k0d3r
Windows x86 reversing is cool 3 642 Mr.Un1k0d3r
I never forget the Nintendo 64 3 574 Mr.Un1k0d3r
Power to the people 4 51 NSEC 2015
Altera? 4 52 NSEC 2016
ASM Lovers 4 79 NSEC 2016
See No Evil - Part 5 4 30 alxbl
Old School 4 56 Towel
I love tea! 4 8 nic-lovin
See No Evil - Part 4 4 35 alxbl
Let's take a detour 4 74 Floesen
Windows API for the win 4 300 Mr.Un1k0d3r
Wrong byte! 4 250 Mr.Un1k0d3r
Introduction to ARM 4 325 Mr.Un1k0d3r
Virtual World 5 53 NSEC 2015
Phenix Golgoth 5 42 Hackfest 2016
WASM Part 1 5 51 NSEC 2018 (Isra17)
RingZer0 Authenticator 5 219 Ekse
Back to our roots 5 99 Mr.Un1k0d3r
Can I speak with the kernel? 5 59 Zerosum0x0
The MI7 password prompt 5 48 NSEC 2018 (Mr.Un1k0d3r)
Smart enough? 5 99 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 51 Ekse
The supreme bash 7 20 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 47 Towel
WASM Part 2 8 8 NSEC 2018 (Isra17)
License to kill 8 2 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 2 474 Mr.Un1k0d3r
Linux x64 shellcoding level 2 4 241 Mr.Un1k0d3r
Linux x64 shellcoding level 3 6 186 Mr.Un1k0d3r
Linux x64 shellcoding level 4 8 149 Mr.Un1k0d3r
Linux x64 shellcoding level 5 10 104 Mr.Un1k0d3r
Linux x64 shellcoding level 6 12 87 Mr.Un1k0d3r
Linux x64 shellcoding level 7 14 48 Mr.Un1k0d3r

SQL Injection (32)

Challenges descriptions Points Validation Author
Most basic SQLi pattern. 1 7628 Mr.Un1k0d3r
Random Login Form 2 1401 Mr.Un1k0d3r
Po po po po postgresql 2 1542 Mr.Un1k0d3r
Login portal 1 2 2814 Mr.Un1k0d3r
ACL rulezzz the world. 2 3871 Mart
Login portal 2 3 493 Mr.Un1k0d3r
Don't mess with Noemie; she hates admin! 3 679 Mr.Un1k0d3r
0 Day Store 3 112 NSEC 2015
What's the definition of NULL 3 598 Mr.Un1k0d3r
Don't Stumble in the Process 4 43 mbergeron
Brain Teaser 1 4 19 Sideni
Quote of the day 4 544 Mr.Un1k0d3r
No more hacking for me! 4 264 Mr.Un1k0d3r
Thinking outside the box is the key 4 468 Mr.Un1k0d3r
Quote of the day reloaded 5 209 Mr.Un1k0d3r
When it's lite it's not necessarily easy 6 189 Mr.Un1k0d3r
Login portal 3 6 216 Mr.Un1k0d3r
Hot Single Mom 6 147 GoSec CTF 2014
Internet As A Service 7 87 Mr.Un1k0d3r
Size DOES matter 7 127 Mr.Un1k0d3r
Brain Teaser 2 7 12 Sideni
/etc/passwd 7 133 Mr.Un1k0d3r
Groups of hacker 7 149 Mr.Un1k0d3r
Login portal 4 7 133 Mr.Un1k0d3r
Login portal 5 8 69 Mr.Un1k0d3r
The useless search tool 8 115 Mr.Un1k0d3r
stackoverflow.com lied to me... again 9 69 Corb3nik
Doctor Who ? 9 8 Sideni
Login portal 6 10 56 Mr.Un1k0d3r
SQHell 11 13 Sideni feat. mbergeron
Don't Stumble in the Process Reloaded 12 8 mbergeron
!Mysql + Brain fart 13 30 Mr.Un1k0d3r

Steganography (25)

Challenges descriptions Points Validation Author
You're lost? Use the map 1 1388 Mr.Un1k0d3r
Victor you're hidding me something 1 2055 Cedrick Chaput
SigID Level 1 1 840 Guenael
Pixel Everywhere 2 103 Mr.Un1k0d3r
I'm Goronyo Babad Nigerian prince 2 409 Mr.Un1k0d3r
The vestige of dial-up Internet 2 73 Uid0
Missing Pieces 2 651 Cedrick Chaput
Brainsick 2 721 Mr.Un1k0d3r
Hidden In Plain Sight 2 537 NSEC 2015
The Sloth 2 98 Misker
Victor reloaded 2 858 Cedrick Chaput
A ghost sound 2 699 Cedrick Chaput
Look inside the house 2 775 Mr.Un1k0d3r
Crazy Cat Lady 3 52 Madness
Love Letter 3 163 Towel
5 beautiful colors 3 34 PublicName
Can you see through the matrix! 3 127 Mr.Un1k0d3r
Your old friend Orloge Simard 3 512 Cedrick Chaput
Not just 64 4 12 Madness
Stay Classy! 4 17 Sideni
Can you see through the matrix reloaded! 4 26 Towel
Even the Odds 4 10 alxbl
Walk the line! 5 127 Cedrick Chaput
Stop the violence 5 15 jusb3
SigID Level 2 6 11 Guenael

SysAdmin Linux (8)

Challenges descriptions Points Validation Author
SysAdmin Part 1 1 2064 Cedrick Chaput
SysAdmin Part 2 1 1484 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 3 1 904 Mr.Un1k0d3r
SysAdmin Part 4 2 893 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 5 2 543 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 6 3 515 Cedrick Chaput
SysAdmin Part 7 4 417 Cedrick Chaput
SysAdmin Part 8 4 486 Cedrick Feat Mr.Un1k0d3r

The NC8 Reverse Engineering Track (6)

Challenges descriptions Points Validation Author
NC8 MAINFRAME MANAGEMENT INTERFACE Part 1 7 43 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1 3 25 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 17 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 4 15 14 NSEC 2018 (isra17)

Web Warning (44)

Challenges descriptions Points Validation Author
Area 51 1 2260 Mr.Un1k0d3r
Hacking skill are optional 1 103 Breached Company
Big Brother is watching 1 3357 Mr.Un1k0d3r
Looking for password file 1 3386 Mr.Un1k0d3r
Words mean something? 1 2393 Mr.Un1k0d3r
Headache 1 3033 Mr.Un1k0d3r
Malicious upload 2 490 Mr.Un1k0d3r
PHP Fairy 2 664 nic-Lovin
Unreadable captcha 2 331 SynneR
Captcha I 2 466 SynneR
Password reset 2 808 Mr.Un1k0d3r
Admin Portal 2 1025 Mr.Un1k0d3r
XSS Challenge 1 2 297 Mr.Un1k0d3r
Security thru obscurity! 2 869 Mr.Un1k0d3r
XSS Challenge 2 2 311 Mr.Un1k0d3r
PHP feature or 0day? 3 348 Mr.Un1k0d3r
Serial killer! 3 403 Mr.Un1k0d3r
REST in peace 3 190 GoSec CTF 2014
XSS Challenge 3 3 151 Mr.Un1k0d3r
Looking for the flag? 3 632 Mr.Un1k0d3r
JWT pitfall 1 3 34 Mr.Un1k0d3r
XSS Challenge 4 3 171 Mr.Un1k0d3r
Password reset reloaded 3 318 Mr.Un1k0d3r
Facebook will never forget this one 3 184 Mr.Un1k0d3r
Propaganda mail 4 199 NSEC 2015
Captcha II 4 117 SynneR
Captcha III 4 33 mbergeron
Timesheet As a Service 5 22 Mr.Un1k0d3r
The archive 5 13 holyvier (NSEC 2019)
Lost API 5 16 holyvier (NSEC 2019)
Password Reset As a Service 5 45 Mr.Un1k0d3r
Read the unreadable 5 89 Mr.Un1k0d3r
Super Lottery 5 48 davidlebr1
Freedom Firewall 5 96 NSEC 2015
XSS Challenge 5 6 101 Mr.Un1k0d3r
Serial killer part 2 6 39 HoLyVieR
PHP feature or 0day reloaded? 6 67 Mr.Un1k0d3r
Orao's factory 6 95 NSEC 2015
I hate this one 6 199 Mr.Un1k0d3r
Super Lottery Reloaded 7 8 davidlebr1 Feat mbergeron
XPATH of hell! 7 118 Francois L. Feat Mr.Un1k0d3r
Ping It! 7 11 mnadeau
Looking for god in your life? 8 60 NSEC 2015
Secure Mail 8 67 GoSec CTF 2014

Flag statistics (150865 submitted so far)

Number of points Number of validation Number of points Number of validation
18 points 9 15 points 14
14 points 53 13 points 47
12 points 135 11 points 36
10 points 278 9 points 147
8 points 877 7 points 1906
6 points 4161 5 points 4007
4 points 9047 3 points 17762
2 points 49327 1 points 63059

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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