CHIqueen
Swamp CTF 2018 Wild Night Out write-up
That sure was a wild night at the old tavern.Good thing someone was able to draw the scene for us to remember.But the more I look at the picture, the more it seems that something isn't quite right... -=Created By: matg=- 이 문제는 두가지 방법으로 풀 수 있습니다. https://29a.ch/photo-forensics/#forensic-magnifier에서 확대기로 확대하면 flag가 보이구요 stegsolve에서 돌리다보면 글자가 나옵니다. flag{w0ah_5uch_53cr3t_m355ag3}
InCTF 2018 Mag1cal Radio write-up
======= Difficulty level : Medium ======== A number station in Russia broadcasted a series of encoded messages to one of it's intelligence agency. We have been able to get a piece of that message along with a picture hidden by one of the spy. Decode the transmitted data and be a hero!! Link : https://goo.gl/JQTKXA ========== Authors : cr4ck3t ========== 문제 파일을 보면 index.png와 new.mp3가 있습니다.mp3파일을 ..
InCTF 2018 Evilcrypter write-up
======= Difficulty level : Easy ======== A harmful ransomware script encrypted my precious text and hid it somewhere. I was going through some old photos when this incident happened. Luckily I was able to dump the memory as soon as I noticed something suspicious. Can you retrieve my data? Chall Link : https://goo.gl/uKLdkf ========== Authors : stuxn3t, cr4ck3t ========== 메모리 덤프파일이 주워 집니다.우선 이미지 ..