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About sysfail is certified (RCEH) RingZer0 Certified Elite Hacker

Usernamesysfail
CountryHungary
Member since2024-06-28
Coins0
Points1244
Write-up with special mention0
Ranking7 / 50648
Challenges completed311 / 396

Challenge Write-up with special mention
Validation date Challenge Number of points
2024-09-18 20:04:05
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2024-09-18 19:56:09
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2024-09-18 19:32:56
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2024-09-16 18:02:53
Software Defined Radio
Don't flip out, Thomas!
7
2024-09-16 17:38:46
NorthSec 2022
Stock Options Portal
6
2024-09-16 02:57:40
NorthSec 2021
The Cabal
2
2024-09-15 16:08:52
NorthSec 2021
Farmer Search (1/3)
3
2024-09-14 19:13:29
NorthSec 2021
Crapto Century
3
2024-09-14 18:25:26
Cryptography
Unicorn As A Service
11
2024-09-14 13:33:41
Reverse Engineering
Cappin'
7
2024-09-13 19:17:43
Reverse Engineering
You're not welcome again!
12
2024-09-11 16:39:15
Jail Escaping
Bash Jail 5
6
2024-09-10 18:56:49
Software Defined Radio
Let's Get Scwhifty!
5
2024-09-10 18:39:26
Software Defined Radio
You Turn Me On And Off
3
2024-09-09 03:51:18
Reverse Engineering
The oracle
13
2024-09-08 13:39:39
Reverse Engineering
Keygen time again
10
2024-09-08 10:15:32
Reverse Engineering
Rebate As A Service
8
2024-09-08 04:47:52
Reverse Engineering
The Matrix
9
2024-09-05 11:52:25
Reverse Engineering
Armed and ready
7
2024-09-04 18:45:49
NorthSec 2021
Knight Portal (3/3)
5
2024-09-04 17:51:21
NorthSec 2021
Knight Portal (2/3)
2
2024-09-04 17:39:14
NorthSec 2021
Knight Portal (1/3)
2
2024-09-04 17:27:32
Reverse Engineering
I Think I forgot to take out the garbage!
6
2024-09-04 12:58:12
Reverse Engineering
Space Invaders
4
2024-09-03 16:31:51
Reverse Engineering
Reindeer Game
5
2024-09-03 15:31:00
Reverse Engineering
WASM Part 2
8
2024-09-02 15:50:31
Cryptography
Rusty RSA message signing service
9
2024-08-30 08:09:47
Reverse Engineering
You're not welcome
8
2024-08-29 18:09:07
Reverse Engineering
Buggy Bunny
7
2024-08-29 06:52:03
Reverse Engineering
The supreme bash
7
2024-08-28 13:20:12
Reverse Engineering
SOS Lib
7
2024-08-27 12:40:54
Reverse Engineering
Need a client
6
2024-08-27 12:16:01
Reverse Engineering
Update Manager
6
2024-08-27 11:27:11
Reverse Engineering
Phenix Golgoth
5
2024-08-27 10:05:50
Reverse Engineering
Smart enough?
5
2024-08-27 10:01:29
Reverse Engineering
The MI7 password prompt
5
2024-08-27 09:48:29
Reverse Engineering
RingZer0 Authenticator
5
2024-08-27 08:54:09
Reverse Engineering
Pwndr3 Authenticator
5
2024-08-26 18:56:03
Reverse Engineering
Can I speak with the kernel?
5
2024-08-26 18:30:55
Reverse Engineering
Back to our roots
5
2024-08-26 18:09:54
Reverse Engineering
Flag stealer
6
2024-08-26 14:10:16
Reverse Engineering
I love tea!
4
2024-08-26 12:52:20
Reverse Engineering
Wrong byte!
4
2024-08-26 11:53:13
Reverse Engineering
ASM Lovers
4
2024-08-26 11:26:55
Reverse Engineering
Let's take a detour
4
2024-08-26 09:38:49
Reverse Engineering
Power to the people
4
2024-08-26 08:23:54
Reverse Engineering
Windows API for the win
4
2024-08-26 08:07:02
Reverse Engineering
Old School
4
2024-08-26 05:57:07
Reverse Engineering
I never forget the Nintendo 64
3
2024-08-26 05:55:13
Reverse Engineering
Windows x86 reversing is cool
3
2024-08-26 05:43:54
Reverse Engineering
Altera?
4
2024-08-25 07:47:27
Reverse Engineering
Crack Me 1
3
2024-08-25 07:19:26
Reverse Engineering
Heap allocator
3
2024-08-25 06:12:26
Reverse Engineering
Kernel introduction
3
2024-08-25 05:46:57
Reverse Engineering
See No Evil - Part 5
4
2024-08-24 15:04:08
Reverse Engineering
See No Evil - Part 4
4
2024-08-24 15:01:49
Reverse Engineering
See No Evil - Part 3
3
2024-08-24 14:59:20
Reverse Engineering
See No Evil - Part 2
3
2024-08-24 14:55:57
Reverse Engineering
See No Evil - Part 1
2
2024-08-24 14:16:11
Reverse Engineering
Introduction to MIPS
3
2024-08-24 14:14:18
Reverse Engineering
Intro To Sparc
3
2024-08-24 14:05:46
Reverse Engineering
Gift as a Service Part 2
2
2024-08-24 13:30:16
Reverse Engineering
WASM Part 1
5
2024-08-24 12:59:26
SQL Injection
Brain Teaser 2
7
2024-08-23 17:25:18
Reverse Engineering
Introduction to ARM
4
2024-08-23 16:44:12
SQL Injection
SQHell
11
2024-08-23 06:20:35
SQL Injection
!Mysql + Brain fart
13
2024-08-21 16:55:10
Steganography
Stop the violence 2
5
2024-08-20 16:53:37
Malware Analysis
Just Another MBR Ransomware
8
2024-08-19 13:47:36
Steganography
Hidden out of sight
5
2024-08-19 13:01:01
Steganography
Can you see through the matrix reloaded!
4
2024-08-19 09:35:02
Steganography
Stop the violence
5
2024-08-19 06:13:24
Malware Analysis
Capture 2 Part 1
1
2024-08-19 04:31:26
Web
XSS Challenge 5
6
2024-08-19 04:05:07
Web
XSS Challenge 4
3
2024-08-19 03:54:13
Web
XSS Challenge 3
3
2024-08-19 03:49:04
Web
XSS Challenge 2
2
2024-08-18 16:13:08
Web
Beyond Reality Part 2
5
2024-08-18 14:54:09
Web
Beyond Reality Part 1
3
2024-08-11 12:01:31
Jail Escaping
PyJail 2
5
2024-08-10 12:45:52
SQL Injection
Login portal 6
10
2024-08-10 12:41:03
SQL Injection
Doctor Who ?
9
2024-08-09 14:10:59
Steganography
Even the Odds
4
2024-08-09 13:41:06
Steganography
Not just 64
4
2024-08-09 12:07:06
SQL Injection
stackoverflow.com lied to me... again
9
2024-08-09 09:37:32
SQL Injection
Login portal 5
8
2024-08-09 07:03:57
SQL Injection
Groups of hacker
7
2024-08-09 06:48:41
SQL Injection
/etc/passwd
7
2024-08-09 04:30:25
SQL Injection
Brain Teaser 1
4
2024-08-08 19:43:52
SQL Injection
Hot Single Mom
6
2024-08-08 19:28:16
SQL Injection
The useless search tool
8
2024-08-08 18:31:54
SQL Injection
Size DOES matter
7
2024-08-07 17:16:52
Web
Secure Mail
8
2024-08-07 06:38:01
Web
REST in peace
3
2024-08-07 05:51:49
Cryptography
Welcome to the asylum
6
2024-08-06 14:43:38
Web
Password Reset As a Service
5
2024-08-03 09:29:03
Cryptography
Let's Play Scrabble! Part 2
5
2024-08-02 12:59:59
Cryptography
Find your path
9
2024-07-31 16:39:34
Web
Serial killer part 2
6
2024-07-30 19:18:55
Web
XPATH of hell!
7
2024-07-29 17:10:41
Web
Timesheet As a Service
5
2024-07-29 16:01:19
Web
Gift as a Service Part 1
3
2024-07-29 09:13:14
Web
Facebook will never forget this one
3
2024-07-29 08:52:27
Web
I hate this one
6
2024-07-29 08:35:43
Web
Looking for the flag?
3
2024-07-29 08:20:07
Web
Serial killer!
3
2024-07-29 07:54:55
Web
Unreadable captcha
2
2024-07-29 07:52:11
Web
PHP feature or 0day reloaded?
6
2024-07-29 07:16:52
Web
Captcha IV
3
2024-07-28 18:07:55
Web
PHP feature or 0day?
3
2024-07-28 14:56:56
Web
Ping It!
7
2024-07-28 13:07:21
Web
Captcha III
4
2024-07-28 12:37:29
Web
Captcha II
4
2024-07-27 18:02:42
Web
Captcha I
2
2024-07-27 16:57:09
Web
Lotto 8/33
11
2024-07-25 10:46:38
Web
NeuroSoft: Observation Unit Center
3
2024-07-25 10:21:20
Web
Super Lottery Reloaded
7
2024-07-25 09:58:15
Web
Super Lottery
5
2024-07-25 09:35:34
Web
Read the unreadable
5
2024-07-25 09:21:20
Web
Freedom Firewall
5
2024-07-25 09:10:14
Web
Orao's factory
6
2024-07-25 09:01:29
Web
Propaganda mail
4
2024-07-25 07:21:42
Web
Lost API
5
2024-07-23 18:42:09
NorthSec 2021
Reading Through the Cloud
4
2024-07-23 18:12:40
NorthSec 2023
Ask G.O.D (17/18)
2
2024-07-23 18:09:59
NorthSec 2023
Ask G.O.D (16/18)
2
2024-07-23 17:35:59
NorthSec 2023
Ask G.O.D (18/18)
2
2024-07-23 17:29:08
NorthSec 2023
Ask G.O.D (15/18)
1
2024-07-23 17:26:29
NorthSec 2023
Ask G.O.D (14/18)
2
2024-07-23 17:23:19
NorthSec 2023
Ask G.O.D (13/18)
1
2024-07-23 17:21:04
NorthSec 2023
Ask G.O.D (12/18)
2
2024-07-23 17:19:29
NorthSec 2023
Ask G.O.D (11/18)
2
2024-07-23 17:08:44
NorthSec 2023
Ask G.O.D (10/18)
2
2024-07-23 17:00:57
NorthSec 2023
Ask G.O.D (08/18)
3
2024-07-23 16:53:03
NorthSec 2023
Ask G.O.D (07/18)
1
2024-07-23 16:51:46
NorthSec 2023
Ask G.O.D (06/18)
1
2024-07-23 16:48:25
NorthSec 2023
Ask G.O.D (05/18)
3
2024-07-23 16:42:11
NorthSec 2023
Ask G.O.D (01/18)
3
2024-07-23 14:56:29
Malware Analysis
Evil X
8
2024-07-23 10:17:16
Malware Analysis
RAO democracy
4
2024-07-23 09:31:26
Malware Analysis
This malware excels Part 4
5
2024-07-23 07:50:47
Malware Analysis
This malware excels Part 3
2
2024-07-23 07:29:14
Malware Analysis
This malware excels Part 2
1
2024-07-23 07:09:39
Malware Analysis
This malware excels Part 1
2
2024-07-22 15:59:58
Malware Analysis
Capture 2 Part 4
3
2024-07-22 15:54:31
Malware Analysis
Capture 2 Part 3
1
2024-07-22 15:53:36
Malware Analysis
Capture 2 Part 2
1
2024-07-22 08:15:22
Forensics
Russian Crypto Roulette
6
2024-07-21 16:39:07
Web
Hacking skill are optional
1
2024-07-21 16:37:55
Malware Analysis
Capture 1 Part 7
3
2024-07-21 16:27:43
Malware Analysis
Capture 1 Part 6
3
2024-07-21 16:21:49
Malware Analysis
Capture 1 Part 5
3
2024-07-21 16:12:39
Malware Analysis
Capture 1 Part 4
2
2024-07-21 15:59:49
Exotic Data Storage
Inspiration
6
2024-07-21 15:16:42
Exotic Data Storage
I forgot my password
3
2024-07-21 14:56:46
Web
Admin Portal
2
2024-07-21 13:46:39
Software Defined Radio
SigID Level 1
1
2024-07-21 09:46:08
Malware Analysis
Capture 1 Part 2
1
2024-07-21 09:44:57
Steganography
Can you see through the matrix!
3
2024-07-21 09:44:06
Steganography
5 beautiful colors
3
2024-07-21 09:41:18
Steganography
Walk the line!
5
2024-07-21 09:35:13
Steganography
Pixel Everywhere
2
2024-07-21 09:34:00
Forensics
The good, the bad and the ugly
2
2024-07-21 09:29:59
Exotic Data Storage
DON'T login as admin
2
2024-07-21 09:26:47
Cryptography
Let's Play Scrabble!
3
2024-07-21 09:23:54
Web
Password reset reloaded
3
2024-07-21 09:14:08
Reverse Engineering
Can you see through the star
2
2024-07-21 09:11:22
Forensics
Really Depressed Protocol
7
2024-07-21 08:32:26
Forensics
Ping pong
5
2024-07-21 08:20:48
Forensics
802.1X Part 2
8
2024-07-21 07:51:09
Forensics
Someone steal my flag again
5
2024-07-21 06:08:53
Forensics
802.1X Part 1
4
2024-07-15 18:16:46
SQL Injection
Login portal 3
6
2024-07-15 16:03:26
JavaScript
WTF Lol!
6
2024-07-15 15:55:33
JavaScript
Why not be more secure?
5
2024-07-15 15:40:57
JavaScript
Most Secure Crypto Algo
2
2024-07-15 12:39:32
JavaScript
Valid key required
2
2024-07-14 12:50:01
Forensics
R.I.P MsPaint
4
2024-07-14 11:50:05
Forensics
The words flew but writing remains
3
2024-07-13 13:03:08
Web
Malicious upload
2
2024-07-13 11:48:06
Web
Password reset
2
2024-07-13 11:30:56
Web
Security thru obscurity!
2
2024-07-13 11:09:02
Web
Words mean something?
1
2024-07-13 11:02:13
Steganography
The vestige of dial-up Internet
2
2024-07-13 10:37:03
Steganography
Missing Pieces
2
2024-07-13 10:22:29
Steganography
The Sloth
2
2024-07-13 10:06:52
Malware Analysis
APT 1337
4
2024-07-12 17:57:46
Forensics
Spy my girl
5
2024-07-11 18:52:46
SQL Injection
0 Day Store
3
2024-07-11 15:19:55
Steganography
Crazy Cat Lady
3
2024-07-11 15:13:28
Steganography
Your old friend Orloge Simard
3
2024-07-11 14:56:25
SQL Injection
Login portal 4
7
2024-07-11 14:30:00
SQL Injection
Internet As A Service
7
2024-07-11 14:23:32
SQL Injection
Don't Stumble in the Process
4
2024-07-11 14:22:07
SQL Injection
When it's lite it's not necessarily easy
6
2024-07-11 14:03:26
SQL Injection
Quote of the day reloaded
5
2024-07-11 12:54:49
SQL Injection
No more hacking for me!
4
2024-07-11 06:34:53
Reverse Engineering
Time to learn x86 ASM & gdb
2
2024-07-11 03:19:55
SQL Injection
Thinking outside the box is the key
4
2024-07-11 03:16:57
SQL Injection
Quote of the day
4
2024-07-11 03:11:09
SQL Injection
Login portal 2
3
2024-07-11 03:03:58
SQL Injection
What's the definition of NULL
3
2024-07-11 02:59:24
SQL Injection
Don't mess with Noemie; she hates admin!
3
2024-07-11 02:58:06
SQL Injection
Po po po po postgresql
2
2024-07-11 02:56:31
SQL Injection
Random Login Form
2
2024-07-11 02:55:25
SQL Injection
ACL rulezzz the world.
2
2024-07-10 17:50:24
Forensics
Hey Chuck where is the flag?
2
2024-07-10 17:47:21
Forensics
Hide my ass in my home!
2
2024-07-10 17:45:24
Forensics
Someone steal my flag!
3
2024-07-10 17:43:50
Forensics
3 / 3 Suspicious account password?
4
2024-07-10 17:39:55
Forensics
2 / 3 Did you see my desktop?
3
2024-07-10 17:38:55
Forensics
1 / 3 Do not waste the environment
2
2024-07-10 17:17:03
Forensics
Meat Loaf
2
2024-07-10 12:09:21
Cryptography
Homemade Craptography
8
2024-07-10 06:38:29
Cryptography
Homemade craptography #2
7
2024-07-08 12:10:10
Cryptography
Free Flag Encrypter
5
2024-07-07 13:32:38
Cryptography
Mars Log
8
2024-07-06 11:02:15
Cryptography
TotalSecure Message Encrypter V2
10
2024-07-05 19:58:14
NorthSec 2024
Appendix System
2
2024-07-05 19:28:25
Cryptography
Malcolm
7
2024-07-05 16:47:25
Cryptography
Spies
9
2024-07-05 10:38:39
Cryptography
Crypto Leak
4
2024-07-05 09:22:27
Cryptography
Crypto Object
4
2024-07-05 08:32:50
Cryptography
SSO Service
4
2024-07-05 07:37:13
Steganography
Look inside the house
2
2024-07-05 07:33:42
Steganography
A ghost sound
2
2024-07-05 07:32:52
Steganography
I'm Goronyo Babad Nigerian prince
2
2024-07-05 07:31:48
Steganography
Victor reloaded
2
2024-07-05 07:29:04
SQL Injection
Login portal 1
2
2024-07-05 07:19:58
Cryptography
Crypto is not good as you think
8
2024-07-05 05:32:47
Cryptography
Guess the number
6
2024-07-04 18:29:42
Cryptography
Crypto over the network
4
2024-07-04 17:49:28
Cryptography
Hangovers and more: Bacon
3
2024-07-04 17:45:35
Cryptography
Can you understand this sentence?
3
2024-07-04 17:42:53
Cryptography
Martian message part 3
3
2024-07-04 13:27:40
Coding Challenges
Classic Sudoku
7
2024-07-04 11:53:43
Coding Challenges
Number game
7
2024-07-04 08:46:08
Steganography
You're lost? Use the map
1
2024-07-04 06:22:34
Cryptography
Fashion Victim
2
2024-07-04 06:00:41
Coding Challenges
Find the right word
7
2024-07-04 05:27:01
Coding Challenges
Ascii Art
6
2024-07-04 05:20:14
Coding Challenges
Xor me if you can
6
2024-07-03 19:57:57
Cryptography
TotalSecure Message Encrypter
6
2024-07-03 19:23:43
Coding Challenges
Execute me if you can again
6
2024-07-03 19:08:32
Coding Challenges
Hash breaker reloaded again
6
2024-07-03 11:41:14
Coding Challenges
Read me if you can
6
2024-07-03 11:18:44
Coding Challenges
Execute me if you can
5
2024-07-03 08:56:17
Coding Challenges
I saw a little elf
4
2024-07-03 08:27:24
Coding Challenges
Hash breaker reloaded
5
2024-07-03 08:11:42
Coding Challenges
Hash breaker
4
2024-07-03 07:56:35
Coding Challenges
Ask your grandpa again!
4
2024-07-03 07:41:28
Coding Challenges
I hate mathematics
3
2024-07-03 04:39:49
Coding Challenges
Ask your grandpa!
2
2024-07-02 17:15:42
Steganography
Victor you're hidding me something
1
2024-07-02 16:27:02
Jail Escaping
Bash Jail 4
4
2024-07-02 15:28:08
SQL Injection
Most basic SQLi pattern.
1
2024-07-02 15:25:06
JavaScript
Why not?
2
2024-07-02 15:20:33
Steganography
Love Letter
3
2024-07-02 15:11:06
Forensics
I love cat
2
2024-07-02 15:06:56
Forensics
Agent Smith reloaded
4
2024-07-02 14:54:41
Forensics
Poor internet connection
4
2024-07-02 14:35:02
Cryptography
Encrypted Zip
4
2024-07-02 14:33:28
Forensics
We got breached again
6
2024-07-02 14:20:30
Forensics
We got breached
5
2024-07-02 13:45:57
Cryptography
I Lost my password
3
2024-07-02 13:23:33
Cryptography
Is it a secure string?
5
2024-07-02 13:22:22
Steganography
Hidden In Plain Sight
2
2024-07-02 11:33:40
Cryptography
Public key recovery
2
2024-07-02 11:24:37
Steganography
Brainsick
2
2024-07-02 11:09:06
Malware Analysis
Capture 1 Part 3
1
2024-07-02 10:53:04
Malware Analysis
Capture 1 Part 1
1
2024-07-02 10:50:21
SysAdmin Linux
SysAdmin Part 8
4
2024-07-02 10:49:40
SysAdmin Linux
SysAdmin Part 3
1
2024-07-02 10:35:16
SysAdmin Linux
SysAdmin Part 7
4
2024-07-02 10:29:51
SysAdmin Linux
SysAdmin Part 6
3
2024-07-02 10:21:07
SysAdmin Linux
SysAdmin Part 5
2
2024-07-02 10:16:25
SysAdmin Linux
SysAdmin Part 4
2
2024-07-02 10:07:53
SysAdmin Linux
SysAdmin Part 2
1
2024-07-02 10:04:59
Forensics
Attention Dinosaure Survive
2
2024-07-02 10:00:15
Forensics
Dr. Pouce
2
2024-07-02 09:52:01
Forensics
Who I am part 2
1
2024-07-02 09:49:11
Forensics
Who I am?
2
2024-07-02 09:46:49
Forensics
I made a dd of Agent Smith usb key
1
2024-07-02 05:03:57
Web
PHP Fairy
2
2024-07-02 04:58:37
Web
Headache
1
2024-07-02 04:58:22
Web
Area 51
1
2024-07-02 04:55:08
Web
Looking for password file
1
2024-07-02 04:46:35
Web
Big Brother is watching
1
2024-07-01 18:16:39
Exotic Data Storage
Just another login form
2
2024-07-01 18:05:12
JavaScript
Then obfuscation is more secure
1
2024-07-01 18:03:25
JavaScript
Hashing is more secure
1
2024-07-01 18:02:48
JavaScript
Client side validation is bad!
1
2024-07-01 17:49:50
Cryptography
Martian message part 2
2
2024-07-01 17:47:22
Cryptography
File recovery
1
2024-07-01 17:46:06
Cryptography
You're Drunk!
1
2024-07-01 17:45:05
Cryptography
Some martian message
1
2024-07-01 10:57:04
Jail Escaping
PyJail 1
3
2024-07-01 10:48:26
Jail Escaping
PHP Jail 5
6
2024-07-01 10:40:19
Jail Escaping
PHP Jail 4
4
2024-07-01 10:28:28
Jail Escaping
PHP Jail 3
3
2024-07-01 10:25:32
Jail Escaping
PHP Jail 2
2
2024-07-01 10:15:33
Jail Escaping
Bash Jail 3
3
2024-07-01 10:04:39
Jail Escaping
Bash Jail 2
2
2024-07-01 09:49:22
Jail Escaping
C Jail 3
3
2024-07-01 09:29:35
Jail Escaping
C Jail 2
2
2024-06-28 18:32:04
SysAdmin Linux
SysAdmin Part 1
1
2024-06-28 18:25:42
Jail Escaping
C Jail 1
1
2024-06-28 18:08:17
Jail Escaping
PHP Jail 1
1
2024-06-28 17:49:14
Jail Escaping
Bash Jail 1
1
2024-06-28 17:33:49
Coding Challenges
Hash me reloaded
3
2024-06-28 17:29:33
Coding Challenges
Hash me please
2
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