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About killer2 is certified (RCEH) RingZer0 Certified Elite Hacker

Usernamekiller2
CountryGreece
Member since2015-10-21
Coins311
Points1005
Write-up with special mention9
Ranking27 / 48782
Challenges completed247 / 391

Challenge Write-up with special mention
Reverse Engineering
You're not welcome
challenge-210.py
SQL Injection
Hot Single Mom
challenge-158.py
Pwnage Linux
Level1 Pwnage Linux Level Up
challenge-80.sh
Pwnage Linux
Level2 Pwnage Linux Level Up
challenge-81.sh
Pwnage Linux
Level3 Pwnage Linux Level Up
challenge-82.sh
Pwnage Linux
Level4 Pwnage Linux Level Up
challenge-102.sh
Pwnage Linux
Level1 Pwnage Linux x86_64
challenge-165.sh
Pwnage Linux
Level2 Pwnage Linux x86_64
challenge-166.sh
Pwnage Linux
Take over the Virtual World
challenge-191.py
Validation date Challenge Number of points
2018-10-29 12:29:39
Malware Analysis
RAO democracy
4
2018-10-29 12:29:18
Malware Analysis
Capture 2 Part 5
4
2018-10-29 12:28:56
Malware Analysis
Capture 2 Part 4
3
2018-10-29 12:28:39
Malware Analysis
Capture 2 Part 3
1
2018-10-29 12:28:23
Malware Analysis
Capture 2 Part 2
1
2018-10-29 12:27:50
Malware Analysis
Just Another MBR Ransomware
8
2018-10-29 11:47:43
Malware Analysis
Capture 2 Part 1
1
2018-10-29 11:47:25
Malware Analysis
Capture 1 Part 6
3
2018-10-29 11:47:07
Malware Analysis
Capture 1 Part 3
1
2018-10-29 11:46:26
Malware Analysis
Capture 1 Part 2
1
2018-10-29 11:46:01
Forensics
Russian Crypto Roulette
6
2018-10-29 11:45:30
Forensics
Someone steal my flag again
5
2018-10-29 11:45:01
Forensics
The words flew but writing remains
3
2018-10-29 11:44:18
Cryptography
Welcome to the asylum
6
2018-10-29 09:40:22
Cryptography
You're Drunk!
1
2018-10-29 09:39:28
Cryptography
Pattern is the key
6
2018-10-29 09:38:52
Cryptography
Crypto Leak
4
2018-10-29 09:31:55
Pwnage Linux
Level4 Pwnage Linux x86_64
7
2018-10-29 09:31:33
SQL Injection
0 Day Store
3
2018-10-29 09:31:01
SQL Injection
/etc/passwd
7
2018-10-29 09:30:41
SQL Injection
The useless search tool
8
2018-10-29 09:30:22
SQL Injection
stackoverflow.com lied to me... again
9
2018-10-29 09:29:41
SQL Injection
Login portal 6
10
2018-10-29 09:29:03
Steganography
The Sloth
2
2018-10-29 09:28:21
Steganography
Crazy Cat Lady
3
2018-10-24 09:14:13
Reverse Engineering
Altera?
4
2018-10-22 23:24:43
Reverse Engineering
You're not welcome again!
12
2018-09-06 12:37:32
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 3
5
2018-09-06 12:37:25
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3
10
2018-09-06 12:37:16
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2
7
2018-09-06 12:37:06
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1
3
2018-09-06 12:36:56
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 1
7
2018-08-13 11:38:55
JavaScript
Beauty and the beast
7
2018-08-13 11:37:26
Web
Orao's factory
6
2018-08-13 11:22:56
Web
Captcha III
4
2018-08-13 11:22:38
Web
Propaganda mail
4
2018-08-13 11:22:13
Web
Read the unreadable
5
2018-08-13 11:21:39
Web
Freedom Firewall
5
2018-08-13 11:21:10
Web
PHP feature or 0day reloaded?
6
2018-08-13 11:20:19
Web
Serial killer part 2
6
2018-08-13 11:19:58
Web
XPATH of hell!
7
2018-08-13 11:19:36
Web
Looking for god in your life?
8
2018-08-13 11:19:17
Web
Secure Mail
8
2018-08-08 11:37:40
Reverse Engineering
Flag stealer
6
2018-08-08 11:25:11
Reverse Engineering
Intro To Sparc
3
2018-08-08 11:20:09
Reverse Engineering
Old School
4
2018-08-08 11:19:55
Reverse Engineering
Power to the people
4
2018-08-08 11:19:39
Reverse Engineering
Let's take a detour
4
2018-08-08 11:19:20
Reverse Engineering
ASM Lovers
4
2018-08-08 11:18:59
Reverse Engineering
Smart enough?
5
2018-08-08 11:18:42
Reverse Engineering
Can I speak with the kernel?
5
2018-08-08 11:18:23
Reverse Engineering
Phenix Golgoth
5
2018-08-08 11:18:01
Reverse Engineering
The MI7 password prompt
5
2018-08-08 11:17:03
Reverse Engineering
Rebate As A Service
8
2018-08-08 11:16:47
Reverse Engineering
Keygen time again
10
2018-08-08 11:16:26
Reverse Engineering
The oracle
13
2018-08-08 11:15:57
Reverse Engineering
The supreme bash
7
2018-08-08 11:14:48
Reverse Engineering
Trolling the troll
10
2018-06-02 12:15:16
Jail Escaping
C Jail 5
7
2018-05-25 23:29:10
Steganography
Pixel Everywhere
2
2018-05-25 23:28:47
Steganography
The vestige of dial-up Internet
2
2018-05-25 20:01:57
Jail Escaping
C Jail 4
5
2018-05-23 11:24:17
SysAdmin Linux
SysAdmin Part 7
4
2018-05-23 11:23:49
SysAdmin Linux
SysAdmin Part 6
3
2018-05-23 10:52:44
Jail Escaping
PyJail 3
6
2018-05-23 10:51:37
Steganography
Can you see through the matrix!
3
2018-05-23 10:50:54
Forensics
802.1X Part 2
8
2018-05-23 10:50:09
Forensics
R.I.P MsPaint
4
2018-05-23 10:49:50
Forensics
802.1X Part 1
4
2018-05-23 10:49:30
Forensics
Meat Loaf
2
2018-05-23 10:49:04
Forensics
I love cat
2
2018-05-23 10:48:43
Forensics
Who I am part 2
1
2018-05-23 10:48:18
Web
Malicious upload
2
2018-05-23 10:47:59
Web
PHP Fairy
2
2018-05-23 10:47:29
SQL Injection
Groups of hacker
7
2018-05-23 10:47:05
SQL Injection
Login portal 4
7
2018-05-23 10:46:47
SQL Injection
Don't mess with Noemie; she hates admin!
3
2018-05-23 10:46:19
SQL Injection
Internet As A Service
7
2016-09-14 04:38:58
Forensics
Really Depressed Protocol
7
2016-09-14 04:29:32
SysAdmin Linux
SysAdmin Part 5
2
2016-09-14 04:28:52
SysAdmin Linux
SysAdmin Part 3
1
2016-09-14 04:27:53
SysAdmin Linux
SysAdmin Part 8
4
2016-09-14 02:33:40
Steganography
Love Letter
3
2016-09-14 02:19:58
Steganography
I'm Goronyo Babad Nigerian prince
2
2016-09-14 02:18:05
Steganography
Walk the line!
5
2016-09-14 02:16:15
Web
PHP feature or 0day?
3
2016-09-14 02:14:44
Web
I hate this one
6
2016-09-14 02:12:55
Web
Admin Portal
2
2016-09-14 02:11:34
Web
REST in peace
3
2016-09-14 02:10:27
Jail Escaping
Bash Jail 5
6
2016-09-14 02:09:08
Jail Escaping
Bash Jail 4
4
2016-09-14 02:06:45
Cryptography
TotalSecure Message Encrypter
6
2016-09-14 02:05:15
JavaScript
WTF Lol!
6
2016-09-05 01:39:04
SQL Injection
Login portal 5
8
2016-09-05 01:38:09
SQL Injection
When it's lite it's not necessarily easy
6
2016-09-05 01:36:52
SQL Injection
Login portal 3
6
2016-09-05 01:35:47
SQL Injection
Quote of the day reloaded
5
2016-09-05 01:34:42
SQL Injection
Quote of the day
4
2016-09-05 01:33:29
SQL Injection
No more hacking for me!
4
2016-09-05 01:32:11
SQL Injection
Login portal 2
3
2016-09-05 01:30:38
SQL Injection
What's the definition of NULL
3
2016-08-29 05:58:03
Pwnage Linux
Base64 As A Service
8
2016-08-29 05:56:54
Pwnage Linux
Take over the Virtual World
8
2016-08-29 05:55:54
Cryptography
Is it a secure string?
5
2016-08-29 05:54:49
Cryptography
Fashion Victim
2
2016-08-29 05:53:48
Cryptography
Crypto Object
4
2016-08-29 05:52:54
Cryptography
Hangovers and more: Bacon
3
2016-08-29 05:51:46
Forensics
Agent Smith reloaded
4
2016-08-29 05:50:34
Forensics
Someone steal my flag!
3
2016-08-29 05:49:23
Forensics
Ping pong
5
2016-08-22 11:31:48
Pwnage Linux
Just another useless service
8
2016-08-22 11:29:55
Pwnage Linux
Can you get the service password
4
2016-08-22 11:25:33
Pwnage Linux
Remote Auth
2
2016-08-22 11:23:28
Pwnage Linux
Level3 Pwnage Linux x86_64
7
2016-08-22 11:22:07
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2016-08-22 11:20:48
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2016-08-22 11:18:18
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2016-08-22 11:17:15
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2016-08-22 11:16:05
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2016-08-22 11:14:44
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2016-08-22 05:18:25
Reverse Engineering
You're not welcome
8
2016-08-22 04:01:50
SQL Injection
Hot Single Mom
6
2016-08-22 04:00:33
SQL Injection
Size DOES matter
7
2016-08-22 03:58:56
SQL Injection
Po po po po postgresql
2
2016-08-22 03:48:54
Web
Facebook will never forget this one
3
2016-08-22 03:44:47
Web
Unreadable captcha
2
2016-08-22 03:40:53
Web
XSS Challenge 5
6
2016-08-22 03:38:00
Web
XSS Challenge 4
3
2016-08-22 03:35:59
Web
XSS Challenge 3
3
2016-08-22 03:33:48
Web
XSS Challenge 2
2
2016-08-22 03:30:54
Web
XSS Challenge 1
2
2016-05-24 14:28:17
Web
Big Brother is watching
1
2016-05-24 14:27:42
SQL Injection
Random Login Form
2
2016-05-24 03:16:48
Cryptography
Crypto over the network
4
2016-05-24 03:13:51
Jail Escaping
PyJail 2
5
2016-05-24 03:13:06
Jail Escaping
PyJail 1
3
2016-05-24 03:12:26
Jail Escaping
PHP Jail 5
6
2016-05-24 03:11:35
Jail Escaping
PHP Jail 4
4
2016-05-24 03:10:51
Jail Escaping
PHP Jail 3
3
2016-05-24 03:09:53
Jail Escaping
PHP Jail 2
2
2016-05-24 03:09:02
Web
Looking for the flag?
3
2016-05-24 03:07:55
Web
Captcha II
4
2016-05-24 02:10:58
Web
Captcha I
2
2016-05-12 09:15:12
Jail Escaping
C Jail 3
3
2016-05-12 09:14:12
Jail Escaping
C Jail 2
2
2016-05-12 09:11:59
Jail Escaping
Bash Jail 3
3
2016-05-12 09:09:10
Coding Challenges
Hash breaker reloaded
5
2016-05-12 09:07:00
Reverse Engineering
Update Manager
6
2016-05-12 09:04:39
Reverse Engineering
Need a client
6
2016-05-02 08:57:19
Jail Escaping
PHP Jail 1
1
2016-05-02 08:56:37
Jail Escaping
C Jail 1
1
2016-05-02 08:56:05
Jail Escaping
Bash Jail 2
2
2016-05-02 08:55:32
Jail Escaping
Bash Jail 1
1
2016-04-29 17:02:29
Cryptography
Crypto is not good as you think
8
2016-04-29 15:20:36
Cryptography
Encrypted Zip
4
2016-04-28 18:24:33
Forensics
Spy my girl
5
2016-01-04 16:44:53
Reverse Engineering
Virtual World
5
2016-01-04 16:43:47
Reverse Engineering
Pwndr3 Authenticator
5
2015-12-20 18:05:57
Coding Challenges
Number game
7
2015-12-20 17:57:03
Malware Analysis
Capture 1 Part 1
1
2015-12-15 15:58:28
Reverse Engineering
Back to our roots
5
2015-12-14 04:28:21
Reverse Engineering
Wrong byte!
4
2015-12-10 03:55:10
Shellcoding
Linux x64 shellcoding level 7
14
2015-11-30 05:56:43
Coding Challenges
Xor me if you can
6
2015-11-30 05:56:18
Steganography
Your old friend Orloge Simard
3
2015-11-30 05:55:49
Forensics
We got breached again
6
2015-11-30 05:55:24
Forensics
We got breached
5
2015-11-30 05:55:04
Forensics
3 / 3 Suspicious account password?
4
2015-11-30 05:54:40
Forensics
2 / 3 Did you see my desktop?
3
2015-11-26 15:47:07
SQL Injection
Thinking outside the box is the key
4
2015-11-25 05:55:39
Reverse Engineering
Kernel introduction
3
2015-11-24 05:36:48
Exotic Data Storage
Just another login form
2
2015-11-24 05:36:21
SQL Injection
Login portal 1
2
2015-11-24 05:35:58
SQL Injection
ACL rulezzz the world.
2
2015-11-24 05:35:31
Shellcoding
Linux x64 shellcoding level 6
12
2015-11-24 05:35:05
Shellcoding
Linux x64 shellcoding level 5
10
2015-11-24 05:34:44
Shellcoding
Linux x64 shellcoding level 4
8
2015-11-24 05:34:19
Shellcoding
Linux x64 shellcoding level 3
6
2015-11-24 05:33:51
Shellcoding
Linux x64 shellcoding level 2
4
2015-11-24 05:33:25
Shellcoding
Basics of Linux x64 shellcoding
2
2015-11-15 14:31:57
Coding Challenges
Classic Sudoku
7
2015-11-14 18:28:10
Web
Area 51
1
2015-11-14 18:27:43
Steganography
Missing Pieces
2
2015-11-14 18:27:18
Steganography
A ghost sound
2
2015-11-14 18:26:54
Steganography
Victor reloaded
2
2015-11-14 18:26:23
Software Defined Radio
SigID Level 1
1
2015-11-14 18:25:58
Cryptography
Martian message part 2
2
2015-11-14 18:18:26
Reverse Engineering
Heap allocator
3
2015-11-10 18:12:48
Coding Challenges
Ask your grandpa again!
4
2015-11-09 05:25:10
SysAdmin Linux
SysAdmin Part 4
2
2015-11-08 16:55:02
Coding Challenges
Find the right word
7
2015-11-08 15:22:46
Coding Challenges
Hash breaker reloaded again
6
2015-11-06 18:44:01
Cryptography
Martian message part 3
3
2015-11-06 18:42:55
Cryptography
Can you understand this sentence?
3
2015-11-06 10:06:46
Forensics
Poor internet connection
4
2015-11-06 06:05:45
Reverse Engineering
I never forget the Nintendo 64
3
2015-11-06 05:44:43
Reverse Engineering
Introduction to MIPS
3
2015-11-05 08:35:00
JavaScript
Why not be more secure?
5
2015-11-04 07:20:52
Coding Challenges
Execute me if you can again
6
2015-11-04 07:20:27
Coding Challenges
Execute me if you can
5
2015-11-02 17:17:34
Reverse Engineering
Can you see through the star
2
2015-11-02 16:01:53
Cryptography
I Lost my password
3
2015-11-02 15:10:22
Cryptography
File recovery
1
2015-11-02 14:54:35
Cryptography
Public key recovery
2
2015-11-01 16:52:04
Web
Security thru obscurity!
2
2015-11-01 10:03:43
Web
Looking for password file
1
2015-11-01 09:58:16
Web
Headache
1
2015-11-01 09:45:02
Web
Serial killer!
3
2015-10-31 20:41:18
Coding Challenges
I saw a little elf
4
2015-10-31 14:05:18
SysAdmin Linux
SysAdmin Part 2
1
2015-10-31 13:48:20
SysAdmin Linux
SysAdmin Part 1
1
2015-10-29 18:31:53
Steganography
Brainsick
2
2015-10-29 18:29:42
Steganography
Victor you're hidding me something
1
2015-10-29 18:28:58
Steganography
Hidden In Plain Sight
2
2015-10-29 15:06:06
Steganography
You're lost? Use the map
1
2015-10-29 06:43:41
Web
Words mean something?
1
2015-10-29 06:23:36
Reverse Engineering
Crack Me 1
3
2015-10-28 19:33:24
Reverse Engineering
Introduction to ARM
4
2015-10-28 19:19:46
Reverse Engineering
Windows x86 reversing is cool
3
2015-10-27 20:07:03
Steganography
Look inside the house
2
2015-10-27 19:57:16
SQL Injection
Most basic SQLi pattern.
1
2015-10-27 19:44:54
Forensics
1 / 3 Do not waste the environment
2
2015-10-27 19:34:06
Forensics
Hide my ass in my home!
2
2015-10-27 19:28:30
Forensics
Hey Chuck where is the flag?
2
2015-10-27 19:20:09
Coding Challenges
Ask your grandpa!
2
2015-10-27 19:06:41
Coding Challenges
Read me if you can
6
2015-10-27 11:32:54
Forensics
Attention Dinosaure Survive
2
2015-10-27 08:31:17
Forensics
Who I am?
2
2015-10-27 07:51:11
Forensics
Dr. Pouce
2
2015-10-26 04:43:33
Forensics
I made a dd of Agent Smith usb key
1
2015-10-26 03:53:57
Reverse Engineering
RingZer0 Authenticator
5
2015-10-24 17:00:14
Coding Challenges
Ascii Art
6
2015-10-24 12:05:26
Coding Challenges
Hash breaker
4
2015-10-24 11:45:00
Coding Challenges
I hate mathematics
3
2015-10-24 11:34:50
Coding Challenges
Hash me reloaded
3
2015-10-24 11:19:54
Coding Challenges
Hash me please
2
2015-10-23 18:54:45
Web
Password reset
2
2015-10-23 16:25:54
Web
Password reset reloaded
3
2015-10-23 15:51:08
Cryptography
Some martian message
1
2015-10-23 02:52:49
Reverse Engineering
Windows API for the win
4
2015-10-22 17:06:44
Reverse Engineering
Time to learn x86 ASM & gdb
2
2015-10-22 14:51:31
JavaScript
Most Secure Crypto Algo
2
2015-10-22 10:56:43
JavaScript
Valid key required
2
2015-10-22 08:55:38
JavaScript
Why not?
2
2015-10-22 06:16:23
JavaScript
Then obfuscation is more secure
1
2015-10-22 05:51:06
JavaScript
Hashing is more secure
1
2015-10-22 05:46:08
JavaScript
Client side validation is bad!
1
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