CodeEngn Challenge

Checkin List

최근 인증 기록을 확인할 수 있습니다. 공개 별칭과 코멘트만 표시됩니다.

Public record

최근 인증 페이지당 50건

24,596건의 공개 인증 기록 · 256 / 492 페이지

Checkin timeNameLevelCommentPoint
2017-11-02 17:39:00jnu2345Basic L12-23
2017-11-02 17:04:36jnu2345Basic L11-21
2017-11-02 00:29:51brookMalware L02-7
2017-11-02 00:08:11brookMalware L01-5
2017-11-01 01:46:11lolhack2Basic L06upx jmp마지막에있는거 브포걸고 f7 해서 oep찾았다11
2017-11-01 01:28:03lolhack2Basic L05upx로 패킹되어있어 upx를 언패킹한후 문자열쪽을 보고 답을 찾았다9
2017-11-01 01:08:55jnu2345Basic L10-19
2017-11-01 01:06:21kdi0204Basic L01-1
2017-11-01 00:48:16lolhack2Basic L04f8을 누르고 디버깅 감지 하는 값을 찾았고 call 주소를 찾아서 밑을 내리다가 Timout - 1000.ms 부분을 발견했고 그 밑부분에 있는 함수를 찾았다7
2017-11-01 00:44:38jnu2345Basic L09-17
2017-11-01 00:28:10lolhack2Basic L03함수에 cmp가 들어가는 함수를 찾았다5
2017-11-01 00:19:58TurtledoveBasic L16-31
2017-11-01 00:14:09lolhack2Basic L02헥스 에디터를 열어서 풀었다3
2017-11-01 00:09:59lolhack2Basic L011강1
2017-10-31 20:25:51qBasic L02-3
2017-10-31 20:23:56qBasic L01-1
2017-10-31 18:54:11TurtledoveBasic L15-29
2017-10-31 17:56:50TurtledoveBasic L14-27
2017-10-31 17:32:13pulgrimsAdvance L08-19
2017-10-31 16:48:22Darbong2Malware L04-11
2017-10-31 16:41:05Darbong2Malware L01-5
2017-10-31 14:37:53imp20524Basic L02-3
2017-10-31 13:54:46wns25678Basic L03-5
2017-10-31 13:39:42wns25678Basic L02-3
2017-10-31 13:38:15TurtledoveBasic L13-25
2017-10-31 13:30:14wns25678Basic L01msdn 보면 하드는 3 cd롬은 5 이다 어셈블리 코드보면 esi = 0 + 1 + 1 + 1 과 eax = GetDriveTypeA() - 1 - 1 을 비교함 따라서 GetDriveTypeA() 리턴이 5이면 CD롬으로 인식된다1
2017-10-31 00:18:56jnu2345Basic L08-15
2017-10-31 00:16:46jnu2345Basic L07-13
2017-10-30 23:50:26jnu2345Basic L06-11
2017-10-30 23:48:58jnu2345Basic L05-9
2017-10-30 23:48:05jnu2345Basic L04-7
2017-10-30 23:47:39jnu2345Basic L03-5
2017-10-30 22:26:48TurtledoveBasic L12-23
2017-10-30 22:03:03TurtledoveBasic L11킨21
2017-10-30 18:55:41jnu2345Basic L02-3
2017-10-30 08:49:25LeeJTBasic L01-1
2017-10-29 20:23:49dns3323Basic L02-3
2017-10-29 20:21:32dns3323Basic L01-1
2017-10-29 11:17:08GoodManeAdvance L05-13
2017-10-29 09:52:15GoodManeAdvance L03-9
2017-10-29 09:37:51GoodManeBasic L02-3
2017-10-29 08:47:43goodmaneMalware L03-9
2017-10-27 23:43:36NiaBasic L19-37
2017-10-27 23:11:20NiaBasic L18-35
2017-10-27 23:00:39NiaBasic L17-33
2017-10-27 09:46:14pulgrimsAdvance L06-15
2017-10-26 17:58:26pulgrimsAdvance L05-13
2017-10-26 16:36:21pulgrimsAdvance L04-11
2017-10-26 16:29:15pulgrimsAdvance L03-9
2017-10-26 16:21:57pulgrimsAdvance L02-7