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About markmark

Usernamemarkmark
CountryRussian Federation
Member since2016-06-29
Coins0
Points388
Write-up with special mention0
Ranking60 / 20247
Challenges completed103 / 272

Welcome!

Challenge Write-up with special mention
Validation date Challenge Number of points
2017-06-15 04:40:16
Reverse Engineering
Old School
4
2017-03-08 10:05:46
Steganography
You're lost? Use the map
1
2017-03-08 09:23:06
Steganography
I'm Goronyo Babad Nigerian prince
2
2017-02-14 09:18:46
Reverse Engineering
I Think I forgot to take out the garbage!
6
2017-02-11 16:14:00
Cryptography
Martian message part 3
3
2017-02-11 16:13:49
Cryptography
I Lost my password
3
2017-02-11 16:13:36
Cryptography
Fashion Victim
2
2017-02-11 16:13:22
Cryptography
Public key recovery
2
2017-02-11 16:13:05
Cryptography
Hangovers and more: Bacon
3
2017-02-10 14:45:42
Coding challenges
Xor me if you can
6
2017-02-10 14:05:03
Coding challenges
Ask your grandpa again!
4
2017-02-10 06:38:58
Reverse Engineering
Armed and ready
7
2017-02-08 15:51:33
Coding challenges
Find the right word
7
2017-02-08 08:58:54
Reverse Engineering
The oracle
13
2017-01-27 08:18:59
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2017-01-24 13:20:32
Pwnage Linux
Can you get the service password
4
2017-01-24 13:20:01
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2017-01-24 13:19:26
Pwnage Linux
Remote Auth
2
2017-01-24 13:18:54
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2017-01-24 13:18:46
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2017-01-24 13:18:38
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2017-01-24 13:18:24
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2017-01-17 16:45:52
Forensics
Who I am part 2
1
2017-01-17 01:56:16
Reverse Engineering
You're not welcome again!
12
2017-01-15 09:58:42
Coding challenges
Execute me if you can again
6
2017-01-15 09:07:32
Coding challenges
Execute me if you can
5
2017-01-13 12:17:43
Coding challenges
Hash breaker reloaded again
6
2017-01-13 09:11:24
Reverse Engineering
SOS Lib
7
2017-01-07 15:56:31
Coding challenges
Read me if you can
6
2016-12-27 13:07:58
Reverse Engineering
Heap allocator
3
2016-12-27 05:59:21
Reverse Engineering
Keygen time again
10
2016-12-27 02:39:02
Forensics
Who I am?
2
2016-12-25 05:58:25
Coding challenges
Hash breaker reloaded
5
2016-12-24 08:17:06
Coding challenges
Number game
7
2016-12-24 05:06:43
Coding challenges
Classic Sudoku
7
2016-12-23 15:24:02
Steganography
Can you see through the matrix!
3
2016-12-23 14:34:53
Steganography
Can you see through the matrix reloaded!
4
2016-12-23 13:17:33
Steganography
Your old friend Orloge Simard
3
2016-12-23 12:35:39
Reverse Engineering
Trolling the troll
10
2016-12-21 04:56:56
Reverse Engineering
Back to our roots
5
2016-12-21 01:54:48
Reverse Engineering
Update Manager
6
2016-12-14 08:02:34
Reverse Engineering
Phenix Golgoth
5
2016-10-26 16:52:12
Shellcoding
Linux x64 shellcoding level 3
6
2016-10-23 08:20:06
Shellcoding
Linux x64 shellcoding level 2
4
2016-10-22 17:11:47
Shellcoding
Basics of Linux x64 shellcoding
2
2016-10-09 13:42:29
Reverse Engineering
Can I speak with the kernel?
5
2016-10-06 15:01:23
Forensics
Agent Smith reloaded
4
2016-10-05 07:54:33
Forensics
Dr. Pouce
2
2016-10-05 07:32:50
Reverse Engineering
Flag stealer
6
2016-10-05 04:45:40
Reverse Engineering
You're not welcome
8
2016-10-03 19:00:31
Reverse Engineering
Altera?
4
2016-10-03 09:49:59
Steganography
Hidden In Plain Sight
2
2016-10-03 08:33:50
Cryptography
File recovery
1
2016-10-03 08:13:24
Reverse Engineering
Pwndr3 Authenticator
5
2016-09-30 07:14:46
Reverse Engineering
Let's take a detour
4
2016-09-29 17:02:16
Reverse Engineering
Need a client
6
2016-09-26 09:38:19
Reverse Engineering
ASM Lovers
4
2016-09-02 09:37:49
Reverse Engineering
Virtual World
5
2016-08-17 14:18:00
Reverse Engineering
Smart enough?
5
2016-08-17 11:26:59
Reverse Engineering
Rebate As A Service
8
2016-08-17 06:45:06
Reverse Engineering
Wrong byte!
4
2016-08-16 04:30:02
Reverse Engineering
Crack Me 1
3
2016-08-09 09:31:33
Web
Looking for password file
1
2016-08-09 09:25:51
Forensics
I made a dd of Agent Smith usb key
1
2016-08-09 09:15:23
Forensics
Hey Chuck where is the flag?
2
2016-08-09 08:03:39
Forensics
Hide my ass in my home!
2
2016-08-08 09:06:32
Reverse Engineering
Kernel introduction
3
2016-07-16 17:52:48
Cryptography
Martian message part 2
2
2016-07-16 11:31:01
Malware Analysis
Capture 1 Part 1
1
2016-07-15 01:39:45
Web
Words mean something?
1
2016-07-15 01:35:13
Web
Big Brother is watching
1
2016-07-14 17:51:56
Steganography
Victor reloaded
2
2016-07-14 16:55:59
Steganography
SigID Level 1
1
2016-07-14 16:43:24
Steganography
Victor you're hidding me something
1
2016-07-14 16:25:08
Steganography
Pixel Everywhere
2
2016-07-14 15:57:49
Steganography
Walk the line!
5
2016-07-14 15:09:00
Steganography
Look inside the house
2
2016-07-14 15:04:11
Steganography
A ghost sound
2
2016-07-14 15:00:29
Steganography
Brainsick
2
2016-07-14 14:55:07
Steganography
Missing Pieces
2
2016-07-14 07:38:56
Coding challenges
Ask your grandpa!
2
2016-07-04 16:20:03
Forensics
2 / 3 Did you see my desktop?
3
2016-07-04 14:57:03
Reverse Engineering
RingZer0 Authenticator
5
2016-07-04 09:03:54
Reverse Engineering
Power to the people
4
2016-06-30 17:27:26
Cryptography
Encrypted Zip
4
2016-06-30 17:10:28
JavaScript
Why not?
2
2016-06-30 17:06:32
JavaScript
Then obfuscation is more secure
1
2016-06-30 17:02:35
JavaScript
Hashing is more secure
1
2016-06-30 17:01:12
JavaScript
Client side validation is bad!
1
2016-06-30 08:45:31
Reverse Engineering
Introduction to MIPS
3
2016-06-29 17:52:20
Reverse Engineering
Can you see through the star
2
2016-06-29 17:06:32
Coding challenges
Ascii Art
6
2016-06-29 11:45:15
Coding challenges
I saw a little elf
4
2016-06-29 10:54:51
Coding challenges
Hash me please
2
2016-06-29 10:52:43
Coding challenges
Hash me reloaded
3
2016-06-29 10:44:54
Coding challenges
Hash breaker
4
2016-06-29 10:22:09
Coding challenges
I hate mathematics
3
2016-06-29 08:53:20
Reverse Engineering
Windows API for the win
4
2016-06-29 08:09:29
Reverse Engineering
Introduction to ARM
4
2016-06-29 08:07:46
Reverse Engineering
I never forget the Nintendo 64
3
2016-06-29 08:02:33
Reverse Engineering
Windows x86 reversing is cool
3
2016-06-29 07:10:36
Reverse Engineering
Time to learn x86 ASM & gdb
2
2016-06-29 07:02:15
Cryptography
Some martian message
1
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