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About cha5126568

Usernamecha5126568
CountryKorea, Republic of
Member since2016-10-29
Coins0
Points96
Write-up with special mention0
Ranking812 / 50575
Challenges completed38 / 396

Challenge Write-up with special mention
Validation date Challenge Number of points
2018-01-01 07:03:36
Reverse Engineering
Wrong byte!
4
2017-12-29 09:33:57
Reverse Engineering
Intro To Sparc
3
2017-12-29 08:59:34
Reverse Engineering
Heap allocator
3
2017-10-04 10:41:31
Reverse Engineering
Crack Me 1
3
2017-09-10 10:19:39
Reverse Engineering
Pwndr3 Authenticator
5
2017-01-18 23:57:49
Reverse Engineering
RingZer0 Authenticator
5
2017-01-18 23:10:14
Reverse Engineering
Smart enough?
5
2017-01-18 22:48:44
Cryptography
Can you understand this sentence?
3
2017-01-18 10:12:35
Reverse Engineering
Windows API for the win
4
2017-01-18 09:58:08
Reverse Engineering
Introduction to MIPS
3
2017-01-18 09:33:23
Reverse Engineering
Introduction to ARM
4
2017-01-18 02:44:14
Cryptography
Hangovers and more: Bacon
3
2017-01-16 10:39:18
Cryptography
Encrypted Zip
4
2017-01-16 09:26:41
Cryptography
Martian message part 3
3
2017-01-16 09:22:37
Cryptography
Martian message part 2
2
2017-01-14 23:57:32
Forensics
3 / 3 Suspicious account password?
4
2017-01-14 23:42:24
Forensics
Attention Dinosaure Survive
2
2017-01-14 23:40:17
Forensics
Hey Chuck where is the flag?
2
2017-01-14 23:36:38
Forensics
Hide my ass in my home!
2
2017-01-14 23:32:26
Forensics
1 / 3 Do not waste the environment
2
2017-01-14 23:17:25
Forensics
Dr. Pouce
2
2017-01-14 23:11:09
Forensics
I made a dd of Agent Smith usb key
1
2017-01-14 08:07:14
Reverse Engineering
I never forget the Nintendo 64
3
2016-10-29 09:59:45
Reverse Engineering
Windows x86 reversing is cool
3
2016-10-29 09:45:22
Web
Big Brother is watching
1
2016-10-29 09:02:31
JavaScript
Why not?
2
2016-10-29 08:56:54
JavaScript
Then obfuscation is more secure
1
2016-10-29 08:54:34
JavaScript
Hashing is more secure
1
2016-10-29 08:52:57
JavaScript
Client side validation is bad!
1
2016-10-29 08:19:30
Steganography
You're lost? Use the map
1
2016-10-29 05:55:32
Jail Escaping
C Jail 3
3
2016-10-29 05:35:02
Jail Escaping
C Jail 2
2
2016-10-29 03:14:38
Jail Escaping
C Jail 1
1
2016-10-29 02:50:22
Reverse Engineering
Can you see through the star
2
2016-10-29 02:49:44
Reverse Engineering
Time to learn x86 ASM & gdb
2
2016-10-29 02:15:39
Cryptography
Public key recovery
2
2016-10-29 02:08:18
Cryptography
File recovery
1
2016-10-29 02:06:47
Cryptography
Some martian message
1
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