CHIqueen
======= 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 ..
======= Difficulty level : Medium ======== Kevin sent me a file with some hidden message. Help me recover this secret from this bizzare network. ========== Authors : cr4ck3t ========== 먼저 bizz.pcap파일을 열어 줍니다. 패킷을 보다가 크기가 좀? 큰 ICMP패킷을 보았더니 504B0304로 시작하는게 눈에 띄어서 ICMP패킷을 필터링해서 보았습니다. 16번, 449번, 961번 패킷에서 값들을 복사해 다시 만들어 줍니다. 압축을 해재해 주면 inctf{_x0meTime3s_u_h4v3_t0_lOOk_3v3eryWh3r3_cl0s3r_T0_G3T_th3_..
======= Difficulty level : Easy ======== I have a friend named Jake.We were watching a football tournament on one fine chilly morning. Meanwhile Jake's sister Susan did something mischievous which cause Jake to lose some really important data. We could only find this piece of evidence, can you recover it for him? ========== Authors : cr4ck3t, stuxn3t ========== 우선 주어진 파일을 열어 봅시다. 별거 없습니다. binwal..