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391 challenges are currently available for a total of 1745 points.


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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
Sometime there is no buffer overflow sandbox is Up Delivery As A Service sandbox is Up
Can you get the service password sandbox is Up Just another useless service sandbox is Up

Challenges


Coding Challenges (17)

Challenges descriptions Points Validation Author
Hash me please 2 3394 Mr.Un1k0d3r
Ask your grandpa! 2 1215 Mr.Un1k0d3r's Dad
Hash me reloaded 3 1835 Mr.Un1k0d3r
I hate mathematics 3 1948 Mr.Un1k0d3r
Ask your grandpa again! 4 422 Mr.Un1k0d3r's Dad
Hash breaker 4 1504 Mr.Un1k0d3r
I saw a little elf 4 546 Mr.Un1k0d3r
Hash breaker reloaded 5 867 Mr.Un1k0d3r
Execute me if you can 5 419 Mr.Un1k0d3r
Read me if you can 6 463 Mr.Un1k0d3r
Ascii Art 6 685 Mr.Un1k0d3r
Execute me if you can again 6 211 Mr.Un1k0d3r
Hash breaker reloaded again 6 288 Mr.Un1k0d3r
Xor me if you can 6 428 Mr.Un1k0d3r
Find the right word 7 359 Mr.Un1k0d3r
Number game 7 342 Mr.Un1k0d3r remade by theindian
Classic Sudoku 7 291 Mr.Un1k0d3r remade by dread_knight

Cryptography (36)

Challenges descriptions Points Validation Author
Some martian message 1 7297 Mr.Un1k0d3r
You're Drunk! 1 2371 Mr.Un1k0d3r
File recovery 1 3319 Mr.Un1k0d3r
Fashion Victim 2 594 GoSec CTF 2014
Martian message part 2 2 3015 Mr.Un1k0d3r
Public key recovery 2 1605 Mr.Un1k0d3r
I Lost my password 3 1187 Mr.Un1k0d3r
Let's Play Scrabble! 3 68 Madness
Hangovers and more: Bacon 3 577 SynneR
Martian message part 3 3 1174 Mr.Un1k0d3r
Can you understand this sentence? 3 720 Mr.Un1k0d3r
Encrypted Zip 4 596 Mr.Un1k0d3r
Crypto over the network 4 142 Mr.Un1k0d3r remade by theindian
Crypto Object 4 204 GoSec CTF 2014
Crypto Leak 4 55 NSEC 2018 (Towel)
SSO Service 4 23 Mr.Un1k0d3r (Trustwave CTF 2020)
Is it a secure string? 5 277 Cedrick Chaput
Let's Play Scrabble! Part 2 5 29 Madness
Jabber 5 10 Madness
Free Flag Encrypter 5 19 Towel
Guess the number 6 26 cyberguru
TotalSecure Message Encrypter 6 94 Towel
Welcome to the asylum 6 59 GoSec CTF 2014
Pattern is the key 6 47 Mr.Un1k0d3r
Malcolm 7 22 Trustwave CTF 2020
Jabber Part 2 7 8 Madness
Homemade craptography #2 7 13 HoLyVieR ft. large software company
Homemade Craptography 8 10 NSEC 2018 (HoLyVieR)
Mars Log 8 12 NSEC 2018 (Towel)
Crypto is not good as you think 8 174 Mr.Un1k0d3r
Find your path 9 13 cyberguru
Rusty RSA message signing service 9 15 b0n0n & An0n remade by dysleixa
Spies 9 34 CS Games 2016 (HoLyVieR)
Polly Wants a Cracker 10 7 Madness
TotalSecure Message Encrypter V2 10 19 Towel
Unicorn As A Service 11 9 Towel

Exotic Data Storage (4)

Challenges descriptions Points Validation Author
Just another login form 2 1524 Mr.Un1k0d3r
DON'T login as admin 2 40 mbergeron
I forgot my password 3 35 mbergeron
Inspiration 6 36 NSEC 2019 (becojo)

Forensics (28)

Challenges descriptions Points Validation Author
I made a dd of Agent Smith usb key 1 3514 Cedrick Chaput
Who I am part 2 1 849 Mr.Un1k0d3r
Meat Loaf 2 362 Ekse
Who I am? 2 1143 Mr.Un1k0d3r
Dr. Pouce 2 2453 Cedrick Chaput
Attention Dinosaure Survive 2 1446 PRL
The good, the bad and the ugly 2 170 Mr.Un1k0d3r
1 / 3 Do not waste the environment 2 1035 PRL
Hide my ass in my home! 2 1644 Cedrick Chaput
Hey Chuck where is the flag? 2 1629 Mr.Un1k0d3r
I love cat 2 827 Mr.Un1k0d3r
The words flew but writing remains 3 173 Martin Dube
2 / 3 Did you see my desktop? 3 850 PRL
Are you Twisted Insane? 3 33 Cedrick Feat Mr.Un1k0d3r
Someone steal my flag! 3 440 Mr.Un1k0d3r
802.1X Part 1 4 72 NSEC 2015
R.I.P MsPaint 4 110 Misker
3 / 3 Suspicious account password? 4 689 PRL
Poor internet connection 4 404 Cedrick Chaput
Agent Smith reloaded 4 270 Cedrick Chaput
Someone steal my flag again 5 153 GoSec CTF 2014
We got breached 5 222 Mr.Un1k0d3r
Ping pong 5 96 SynneR
Spy my girl 5 222 Cedrick Chaput
Russian Crypto Roulette 6 75 SynneR
We got breached again 6 160 Mr.Un1k0d3r
Really Depressed Protocol 7 82 SynneR
802.1X Part 2 8 49 NSEC 2015

Jail Escaping (21)

Challenges descriptions Points Validation Author
Bash Jail 1 1 2507 Mr.Un1k0d3r
Bash Jail 2 2 1578 Mr.Un1k0d3r
Bash Jail 3 3 897 Mr.Un1k0d3r
Bash Jail 4 4 484 Mr.Un1k0d3r
Bash Jail 5 6 208 Mr.Un1k0d3r
Bash Jail 6 8 32 Garigouster
Bash Jail 7 12 17 Garigouster
C Jail 1 1 398 Mr.Un1k0d3r
C Jail 2 2 258 Mr.Un1k0d3r
C Jail 3 3 212 Mr.Un1k0d3r
C Jail 4 5 22 Garigouster
C Jail 5 7 15 Garigouster
C Jail 6 14 10 Garigouster
PHP Jail 1 1 585 Mr.Un1k0d3r
PHP Jail 2 2 388 Mr.Un1k0d3r
PHP Jail 3 3 275 Mr.Un1k0d3r
PHP Jail 4 4 215 Mr.Un1k0d3r
PHP Jail 5 6 181 Mr.Un1k0d3r
PyJail 1 3 251 Martin Dube
PyJail 2 5 135 Martin Dube
PyJail 3 6 47 Martin Dube

JavaScript (10)

Challenges descriptions Points Validation Author
Client side validation is bad! 1 7277 Mr.Un1k0d3r
Hashing is more secure 1 6293 Mr.Un1k0d3r
Then obfuscation is more secure 1 4814 Mr.Un1k0d3r
Why not? 2 3687 Mr.Un1k0d3r
Valid key required 2 969 Francois Lajeunesse
Most Secure Crypto Algo 2 1743 Mr.Un1k0d3r
Why not be more secure? 5 599 Mr.Un1k0d3r
WTF Lol! 6 284 HoLyVieR
Interstellar PhoneBook 6 41 NSEC 2018 (HoLyVieR)
Beauty and the beast 7 42 Mr.Un1k0d3r

Malware Analysis (22)

Challenges descriptions Points Validation Author
APT 1337 4 50 NSEC 2017 (Mr.Un1k0d3r)
Capture 1 Part 1 1 704 Mr.Un1k0d3r
Capture 1 Part 2 1 237 Mr.Un1k0d3r
Capture 1 Part 3 1 259 Mr.Un1k0d3r
Capture 1 Part 4 2 42 Mr.Un1k0d3r
Capture 1 Part 5 3 68 Mr.Un1k0d3r
Capture 1 Part 6 3 165 Mr.Un1k0d3r
Capture 1 Part 7 3 35 Mr.Un1k0d3r
Capture 2 Part 1 1 65 Mr.Un1k0d3r
Capture 2 Part 2 1 122 Mr.Un1k0d3r
Capture 2 Part 3 1 123 Mr.Un1k0d3r
Capture 2 Part 4 3 120 Mr.Un1k0d3r
Capture 2 Part 5 4 45 Mr.Un1k0d3r
Capture 2 Part 6 7 21 Mr.Un1k0d3r
Evil X 8 7 cyberguru
Just Another MBR Ransomware 8 20 Towel
RAO democracy 4 59 NSEC 2017 (Mr.Un1k0d3r)
This malware excels Part 1 2 38 HF 2020 (nic-lovin)
This malware excels Part 2 1 38 HF 2020 (nic-lovin)
This malware excels Part 3 2 25 HF 2020 (nic-lovin)
This malware excels Part 4 5 17 HF 2020 (nic-lovin)
WebShell of Hell 5 21 An0n

NorthSec 2021 (10)

Challenges descriptions Points Validation Author
Crapto Century 3 41 NSEC 2021 (davidlebr1)
Farmer Search (1/3) 3 42 NSEC 2021 (mbergeron)
Farmer Search (2/3) 2 35 NSEC 2021 (mbergeron)
Farmer Search (3/3) 4 24 NSEC 2021 (mbergeron)
Knight Portal (1/3) 2 79 NSEC 2021 (mbergeron)
Knight Portal (2/3) 2 64 NSEC 2021 (mbergeron)
Knight Portal (3/3) 5 26 NSEC 2021 (mbergeron)
Reading Through the Cloud 4 36 NSEC 2021 (davidlebr1)
Scammed again 3 2 mnadeau
The Cabal 2 9 mnadeau

NorthSec 2022 (4)

Challenges descriptions Points Validation Author
Email Template (1/3) 2 26 mbergeron
Email Template (2/3) 5 11 mbergeron
Email Template (3/3) 4 6 mbergeron
Stock Options Portal 6 2 SynneR

NorthSec 2023 (27)

Challenges descriptions Points Validation Author
Ask G.O.D (01/18) 3 11 mbergeron
Ask G.O.D (02/18) 1 8 mbergeron
Ask G.O.D (03/18) 2 8 mbergeron
Ask G.O.D (04/18) 5 8 mbergeron
Ask G.O.D (05/18) 3 5 mbergeron
Ask G.O.D (06/18) 1 13 mbergeron
Ask G.O.D (07/18) 1 12 mbergeron
Ask G.O.D (08/18) 3 5 mbergeron
Ask G.O.D (09/18) 7 4 mbergeron
Ask G.O.D (10/18) 2 9 mbergeron
Ask G.O.D (11/18) 2 9 mbergeron
Ask G.O.D (12/18) 2 9 mbergeron
Ask G.O.D (13/18) 1 11 mbergeron
Ask G.O.D (14/18) 2 8 mbergeron
Ask G.O.D (15/18) 1 12 mbergeron
Ask G.O.D (16/18) 2 4 mbergeron
Ask G.O.D (17/18) 2 4 mbergeron
Ask G.O.D (18/18) 2 4 mbergeron
Corporate Cafeteria Menu 6 4 SynneR
Orchestry (1/3) 1 5 dlebrun
Orchestry (2/3) 4 3 dlebrun
Orchestry (3/3) 2 3 dlebrun
The G.O.D Archive 12 2 alxbl
We Call it Spring (1/4) 1 5 dlebrun
We Call it Spring (2/4) 1 5 dlebrun
We Call it Spring (3/4) 5 2 dlebrun
We Call it Spring (4/4) 2 2 dlebrun

Pwnage Linux (21)

Challenges descriptions Points Validation Author
Level1 Pwnage Linux Level Up 1 716 P-Y Feat Martin Dube
Level2 Pwnage Linux Level Up 2 436 P-Y Feat Martin Dube
Remote Auth 2 114 NSEC 2015
Level3 Pwnage Linux Level Up 3 312 P-Y Feat Martin Dube
The Vault 3 61 Mr.Un1k0d3r
Level1 Pwnage Linux x86_64 3 208 Mr.Un1k0d3r
Can you get the service password 4 127 Mr.Un1k0d3r remade by sagefault
Sometime there is no buffer overflow 4 80 Mr.Un1k0d3r remade by GuilT
Level2 Pwnage Linux x86_64 4 73 Mr.Un1k0d3r
Friendly race 5 28 Garigouster
Level4 Pwnage Linux Level Up 5 143 Mr.Un1k0d3r
RPCFTW! 6 38 NSEC 2015
Jack the heaper 6 24 uaf.io
Level4 Pwnage Linux x86_64 7 44 Mr.Un1k0d3r
Level3 Pwnage Linux x86_64 7 70 Mr.Un1k0d3r
Just another useless service 8 40 NSEC 2015
Take over the Virtual World 8 37 NSEC 2015
Base64 As A Service 8 36 Guilt
All You Need Is a Client 8 14 Mr.Un1k0d3r (Trustwave CTF 2020)
Base64 As A Service Reloaded 9 29 Guilt
Delivery As A Service 10 19 NSEC 2016

Reverse Engineering (56)

Challenges descriptions Points Validation Author
Time to learn x86 ASM & gdb 2 2239 Mr.Un1k0d3r
See No Evil - Part 1 2 186 alxbl
Can you see through the star 2 1330 Mr.Un1k0d3r
Gift as a Service Part 2 2 51 H0H0H0 Day (R0 team)
See No Evil - Part 2 3 134 alxbl
See No Evil - Part 3 3 126 alxbl
Intro To Sparc 3 208 Ian-Kyle Wagner
Kernel introduction 3 282 Mr.Un1k0d3r
Heap allocator 3 298 NSEC 2015
Crack Me 1 3 803 Mr.Un1k0d3r
Introduction to MIPS 3 345 Mr.Un1k0d3r
I never forget the Nintendo 64 3 685 Mr.Un1k0d3r
Windows x86 reversing is cool 3 754 Mr.Un1k0d3r
Old School 4 93 Towel
Power to the people 4 76 NSEC 2015
Let's take a detour 4 103 Floesen
Altera? 4 77 NSEC 2016
ASM Lovers 4 98 NSEC 2016
Wrong byte! 4 289 Mr.Un1k0d3r
See No Evil - Part 4 4 97 alxbl
See No Evil - Part 5 4 92 alxbl
I love tea! 4 37 nic-lovin
Space Invaders 4 26 Trustwave CTF 2020
Introduction to ARM 4 372 Mr.Un1k0d3r
Windows API for the win 4 357 Mr.Un1k0d3r
WASM Part 1 5 77 NSEC 2018 (Isra17)
The MI7 password prompt 5 77 NSEC 2018 (Mr.Un1k0d3r)
Phenix Golgoth 5 60 Hackfest 2016
Can I speak with the kernel? 5 92 Zerosum0x0
Reindeer Game 5 15 H0H0H0 Day 2020 (Towel)
Back to our roots 5 125 Mr.Un1k0d3r
Virtual World 5 86 NSEC 2015
Smart enough? 5 127 NSEC 2015
Pwndr3 Authenticator 5 69 Pwndr3
RingZer0 Authenticator 5 252 Ekse
Need a client 6 78 Mr.Un1k0d3r
I Think I forgot to take out the garbage! 6 29 Mr.Un1k0d3r
Flag stealer 6 84 Ekse
Update Manager 6 67 Ekse
Buggy Bunny 7 15 Garigouster
Cappin' 7 4 Mr.Un1k0d3r (Trustwave CTF 2020)
The supreme bash 7 28 NSEC 2017 (Mr.Un1k0d3r)
Armed and ready 7 26 NSEC 2015
SOS Lib 7 38 Mr.Un1k0d3r
You're not welcome 8 57 Towel
WASM Part 2 8 11 NSEC 2018 (Isra17)
License to kill 8 5 Mr.Un1k0d3r
Rebate As A Service 8 47 NSEC 2016
The Matrix 9 14 Towel
Keygen time again 10 34 GoSec CTF 2014
Trolling the troll 10 33 Mr.Un1k0d3r
The unknown challenge 11 17 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 12 NSEC 2018 (Towel)

Shellcoding (7)

Challenges descriptions Points Validation Author
Basics of Linux x64 shellcoding 2 544 Mr.Un1k0d3r
Linux x64 shellcoding level 2 4 275 Mr.Un1k0d3r
Linux x64 shellcoding level 3 6 215 Mr.Un1k0d3r
Linux x64 shellcoding level 4 8 172 Mr.Un1k0d3r
Linux x64 shellcoding level 5 10 122 Mr.Un1k0d3r
Linux x64 shellcoding level 6 12 106 Mr.Un1k0d3r
Linux x64 shellcoding level 7 14 62 Mr.Un1k0d3r

Software Defined Radio (5)

Challenges descriptions Points Validation Author
SigID Level 1 1 1057 Guenael
You Turn Me On And Off 3 21 Trustwave CTF 2020
Let's Get Scwhifty! 5 18 Trustwave CTF 2020
SigID Level 2 6 13 Guenael
Don't flip out, Thomas! 7 18 Trustwave CTF 2020

SQL Injection (32)

Challenges descriptions Points Validation Author
Most basic SQLi pattern. 1 10076 Mr.Un1k0d3r
ACL rulezzz the world. 2 4935 Mart
Login portal 1 2 3857 Mr.Un1k0d3r
Random Login Form 2 2340 Mr.Un1k0d3r
Po po po po postgresql 2 2421 Mr.Un1k0d3r
Login portal 2 3 956 Mr.Un1k0d3r
0 Day Store 3 152 NSEC 2015
Don't mess with Noemie; she hates admin! 3 1073 Mr.Un1k0d3r
What's the definition of NULL 3 904 Mr.Un1k0d3r
Quote of the day 4 751 Mr.Un1k0d3r
No more hacking for me! 4 428 Mr.Un1k0d3r
Thinking outside the box is the key 4 635 Mr.Un1k0d3r
Don't Stumble in the Process 4 69 mbergeron
Brain Teaser 1 4 34 Sideni
Quote of the day reloaded 5 313 Mr.Un1k0d3r
When it's lite it's not necessarily easy 6 275 Mr.Un1k0d3r
Login portal 3 6 326 Mr.Un1k0d3r
Hot Single Mom 6 214 GoSec CTF 2014
Brain Teaser 2 7 17 Sideni
Internet As A Service 7 172 Mr.Un1k0d3r
Size DOES matter 7 148 Mr.Un1k0d3r
/etc/passwd 7 162 Mr.Un1k0d3r
Groups of hacker 7 167 Mr.Un1k0d3r
Login portal 4 7 205 Mr.Un1k0d3r
The useless search tool 8 127 Mr.Un1k0d3r
Login portal 5 8 78 Mr.Un1k0d3r
stackoverflow.com lied to me... again 9 86 Corb3nik
Doctor Who ? 9 11 Sideni
Login portal 6 10 64 Mr.Un1k0d3r
SQHell 11 15 Sideni feat. mbergeron
Don't Stumble in the Process Reloaded 12 10 mbergeron
!Mysql + Brain fart 13 34 Mr.Un1k0d3r

Steganography (25)

Challenges descriptions Points Validation Author
Victor you're hidding me something 1 2782 Cedrick Chaput
You're lost? Use the map 1 1942 Mr.Un1k0d3r
Look inside the house 2 1206 Mr.Un1k0d3r
A ghost sound 2 932 Cedrick Chaput
Victor reloaded 2 1191 Cedrick Chaput
The Sloth 2 160 Misker
Brainsick 2 941 Mr.Un1k0d3r
Missing Pieces 2 828 Cedrick Chaput
Hidden In Plain Sight 2 696 NSEC 2015
Pixel Everywhere 2 213 Mr.Un1k0d3r
The vestige of dial-up Internet 2 227 Uid0
I'm Goronyo Babad Nigerian prince 2 590 Mr.Un1k0d3r
5 beautiful colors 3 51 PublicName
Crazy Cat Lady 3 100 Madness
Love Letter 3 245 Towel
Can you see through the matrix! 3 155 Mr.Un1k0d3r
Your old friend Orloge Simard 3 609 Cedrick Chaput
Can you see through the matrix reloaded! 4 29 Towel
Stay Classy! 4 19 Sideni
Not just 64 4 16 Madness
Even the Odds 4 18 alxbl
Walk the line! 5 161 Cedrick Chaput
Stop the violence 5 20 jusb3
Stop the violence 2 5 8 jusb3
Hidden out of sight 5 12 cyberguru

SysAdmin Linux (8)

Challenges descriptions Points Validation Author
SysAdmin Part 1 1 2729 Cedrick Chaput
SysAdmin Part 2 1 1991 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 3 1 1284 Mr.Un1k0d3r
SysAdmin Part 4 2 1175 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 5 2 776 Cedrick Feat Mr.Un1k0d3r
SysAdmin Part 6 3 724 Cedrick Chaput
SysAdmin Part 7 4 590 Cedrick Chaput
SysAdmin Part 8 4 641 Cedrick Feat Mr.Un1k0d3r

The NC8 Reverse Engineering Track (6)

Challenges descriptions Points Validation Author
NC8 MAINFRAME MANAGEMENT INTERFACE Part 1 7 63 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1 3 38 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2 7 35 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3 10 36 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 3 5 23 NSEC 2018 (isra17)
NC8 MAINFRAME MANAGEMENT INTERFACE Part 4 15 19 NSEC 2018 (isra17)

Web Warning (52)

Challenges descriptions Points Validation Author
Words mean something? 1 3321 Mr.Un1k0d3r
Big Brother is watching 1 4566 Mr.Un1k0d3r
Hacking skill are optional 1 313 Breached Company
Looking for password file 1 4722 Mr.Un1k0d3r
Area 51 1 3001 Mr.Un1k0d3r
Headache 1 3876 Mr.Un1k0d3r
Security thru obscurity! 2 1103 Mr.Un1k0d3r
PHP Fairy 2 1103 nic-Lovin
XSS Challenge 2 2 545 Mr.Un1k0d3r
XSS Challenge 1 2 553 Mr.Un1k0d3r
Admin Portal 2 1207 Mr.Un1k0d3r
Password reset 2 994 Mr.Un1k0d3r
Malicious upload 2 622 Mr.Un1k0d3r
Captcha I 2 571 SynneR
Unreadable captcha 2 405 SynneR
Password reset reloaded 3 370 Mr.Un1k0d3r
PHP feature or 0day? 3 460 Mr.Un1k0d3r
Serial killer! 3 471 Mr.Un1k0d3r
JWT pitfall 1 3 65 Mr.Un1k0d3r
REST in peace 3 219 GoSec CTF 2014
Captcha IV 3 40 FadedForEver
NeuroSoft: Observation Unit Center 3 60 NSEC 2019 (ldionmarcil)
Beyond Reality Part 1 3 55 NSEC 2019 (ldionmarcil)
XSS Challenge 3 3 213 Mr.Un1k0d3r
XSS Challenge 4 3 220 Mr.Un1k0d3r
Facebook will never forget this one 3 231 Mr.Un1k0d3r
UploadStar 3 48 nopernik
Gift as a Service Part 1 3 61 H0H0H0 Day (R0 team)
Looking for the flag? 3 758 Mr.Un1k0d3r
Captcha III 4 59 mbergeron
Propaganda mail 4 256 NSEC 2015
Captcha II 4 148 SynneR
Read the unreadable 5 118 Mr.Un1k0d3r
Freedom Firewall 5 126 NSEC 2015
Timesheet As a Service 5 36 Mr.Un1k0d3r
Password Reset As a Service 5 61 Mr.Un1k0d3r
UploadStar Reloaded 5 28 nopernik
Super Lottery 5 86 davidlebr1
Beyond Reality Part 2 5 34 NSEC 2019 (ldionmarcil)
The archive 5 25 NSEC 2019 (HoLyVieR)
Lost API 5 38 NSEC 2019 (HoLyVieR)
PHP feature or 0day reloaded? 6 75 Mr.Un1k0d3r
I hate this one 6 229 Mr.Un1k0d3r
XSS Challenge 5 6 135 Mr.Un1k0d3r
Serial killer part 2 6 50 HoLyVieR
Orao's factory 6 119 NSEC 2015
Ping It! 7 33 mnadeau
Super Lottery Reloaded 7 33 davidlebr1 Feat mbergeron
XPATH of hell! 7 139 Francois L. Feat Mr.Un1k0d3r
Secure Mail 8 84 GoSec CTF 2014
Looking for god in your life? 8 65 NSEC 2015
Lotto 8/33 11 9 fishinspace

Flag statistics (199732 submitted so far)

Number of points Number of validation Number of points Number of validation
18 points 12 15 points 19
14 points 72 13 points 51
12 points 161 11 points 50
10 points 334 9 points 202
8 points 1077 7 points 2616
6 points 5310 5 points 5413
4 points 11924 3 points 23684
2 points 65588 1 points 83219

close Intercepting SSL Traffic on RingZer0ctf.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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