CTF activities @hackability

• 2017 AsisCTF 82th place
• 2017 TWCTF 285th place
• 2017 HackCon CTF 45th place
• 2017 Inc0gnito 8th
• 2017 Samsung CTF Final Round
• 2017 SHA CTF 85th place
• 2017 Defcon Final Round (RRR)
• 2017 Defcon Prequal Round 9th place (RRR)

Crypto

• 2017 AlexCTF Ultracoded
• 2017 AlexCTF ManyTimeSecrets
• 2017 BugsBunny Crypto-15
• 2017 BugsBunny Crypto-20
• 2017 BugsBunny Crypto-25
• 2017 BugsBunny Scy way
• 2017 BugsBunny Crypto-50
• 2017 BugsBunny BabyRSA
• 2017 BugsBunny RSA2
• 2017 SHA Stack Overflow
• 2017 SHA Secure Login
• 2017 AlexCTF CR3
• 2017 AlexCTF CR4
• 2017 Inc0gnito des-ofb
• 2017 HackCon VizHash
• 2017 TWCTF My Simple Cipher
• 2017 DCTF Forgot my key
• 2018 HITB - easy pub

Pwnable

• 2017 Meepwn anotherarena
• 2017 HUST RR2L
• 2017 HUST wind
• 2017 0ctf babyheap
• 2017 0ctf EasiestPrintf
• 2017 BostonKeyParty memo
• 2016 openCTF tyro_heap
• 2017 0ctf diethard
• 2016 bctf bcloud
• 2017 RCTF aiRcraft
• 2017 h3x0r mic for pwn
• 2017 bugsbunny Pwn50
• 2017 bugsbunny Pwn100
• 2017 bugsbunny Pwn150
• 2017 bugsbunny Pwn200
• 2017 bugsbunny Pwn250
• 2017 bugsbunny Pwn300
• 2017 SHA Megan-35
• 2017 SHA Echo Service
• 2015 32C3 teufel
• 2015 MMA RPS
• 2017 TWCTF Just Do It
• 2017 Asis Mrs. Hudson
• 2017 Asis Greg Lestrade
• 2017 hack.lu - bit
• 2017 hack.lu - exam
• 2017 hack.lu - HeapHeaven

Web

• 2017 h3x0r misulgwan
• 2017 h3x0r LFI
• 2017 h3x0r Column Test
• 2017 h3x0r File With PHP
• 2017 BugsBunny Simple PHP
• 2017 BugsBunny LQI_X
• 2017 BugsBunny Local Hope
• 2017 BugsBunny Walk walk
• 2017 SHA Bon Appetit
• 2017 Inc0gnito sophie
• 2017 Inc0gnito corneria
• 2017 HackCon Magic
• 2017 HackCon Dictator
• 2017 Asis Dig Dug
• 2017 Asis Golem is stupid!

Forensic

• 2017 h3x0r Android Forensic
• 2017 SHA Compromised?
• 2017 SHA Wanna Fly

Network

• 2017 SHA Vod kanockers
• 2017 SHA Malware Testrun

Reversing

• 2017 BugsBunny Rev50
• 2017 BugsBunny Rev100
• 2017 BugsBunny Rev150
• 2017 BugsBunny Rev400
• 2017 BugsBunny Rev75
• 2017 SHA asby
• 2017 SHA Suspect File 1
• 2017 AlexCTF re2-cpp-is-awesome
• 2017 Inc0gnito leon
• 2017 TWCTF rev rev rev
• 2017 Asis ABC

Steganography

• 2017 HackCon White

2017 2nd TenDollar CTF

• Web, Reversing, Pwnable, Misc challenge codes
• Solutions

CTF_TIPS

• [PWN] 로컬에서 리모트 환경 처럼 설정하기 (xinetd)
• [Python] Requests : HTTP 통신 모듈
• [Python] PIL (known as Pillow) : 그림 파일 분석 모듈