CodeEngn Challenge
Checkin List
최근 인증 기록을 확인할 수 있습니다. 공개 별칭과 코멘트만 표시됩니다.
Public record
최근 인증 페이지당 50건
24,520건의 공개 인증 기록 · 230 / 491 페이지
| Checkin time | Name | Level | Comment | Point |
|---|---|---|---|---|
| 2018-07-30 20:54:37 | ujjjjjjjjj | Basic L13 | - | 25 |
| 2018-07-30 18:26:23 | we | Basic L02 | - | 3 |
| 2018-07-29 20:07:51 | leejuh1621 | Basic L01 | i solve it! | 1 |
| 2018-07-29 16:40:25 | ujjjjjjjjj | Basic L12 | - | 23 |
| 2018-07-27 23:42:22 | asdf | Basic L19 | - | 37 |
| 2018-07-27 20:02:11 | ujjjjjjjjj | Basic L11 | - | 21 |
| 2018-07-26 23:18:35 | ujjjjjjjjj | Basic L10 | - | 19 |
| 2018-07-26 22:36:44 | ujjjjjjjjj | Basic L09 | - | 17 |
| 2018-07-26 22:01:21 | ujjjjjjjjj | Basic L08 | - | 15 |
| 2018-07-26 21:58:01 | ujjjjjjjjj | Basic L07 | - | 13 |
| 2018-07-26 21:13:40 | ujjjjjjjjj | Basic L06 | - | 11 |
| 2018-07-26 20:59:12 | ujjjjjjjjj | Basic L05 | - | 9 |
| 2018-07-26 16:26:02 | pth625 | Basic L02 | HxD프로그램으로 실행시켜서 PE를 분석해본 결과 crackme 뒤에 패스워드가 나와있었음 | 3 |
| 2018-07-26 15:46:39 | pth625 | Basic L01 | ESI 의 값은 세 번 올려 3이 되었고 EAX의 값은 두 번 내려 1이 되었으므로 둘을 비교하면 당연히 0이 반환되어 (CMP명령어는 비교하였을 때 거짓일경우, 0을 반환)실패 메세지를 띄우는 함수로 들어가게됩니다. 문제는 GetDriveTypeA함수의 리턴값을 알아오는 것이므로 EAX = 1 ESI = 3 =!!EAX의 값이 2 더 증가해야 함 =!!원래 GetDriveTypeA함수의 리턴 값이 5였어야 함 따라서 GetDriveTypeA함수의 CD-ROM드라이브의 리턴값은 5임을 알 수 있습니다. | 1 |
| 2018-07-25 17:30:00 | l0cknsec | Basic L19 | - | 37 |
| 2018-07-25 01:05:56 | ujjjjjjjjj | Basic L04 | - | 7 |
| 2018-07-25 00:31:44 | ujjjjjjjjj | Basic L03 | - | 5 |
| 2018-07-25 00:28:20 | ujjjjjjjjj | Basic L02 | - | 3 |
| 2018-07-25 00:27:10 | ujjjjjjjjj | Basic L01 | - | 1 |
| 2018-07-22 12:53:26 | Modesty | Basic L02 | ^_^ | 3 |
| 2018-07-20 19:22:49 | HLWD | Basic L01 | - | 1 |
| 2018-07-20 18:19:36 | l0cknsec | Basic L18 | - | 35 |
| 2018-07-20 18:07:00 | l0cknsec | Basic L17 | - | 33 |
| 2018-07-20 16:55:30 | l0cknsec | Basic L16 | - | 31 |
| 2018-07-20 12:06:10 | l0cknsec | Basic L15 | - | 29 |
| 2018-07-20 12:01:00 | l0cknsec | Basic L14 | - | 27 |
| 2018-07-19 09:03:12 | sunghun7511 | Crypto L01 | - | 5 |
| 2018-07-19 09:03:01 | l0cknsec | Basic L13 | - | 25 |
| 2018-07-18 21:49:03 | gohuns123 | Basic L01 | - | 1 |
| 2018-07-18 02:06:07 | asdf123 | Basic L04 | - | 7 |
| 2018-07-17 23:56:22 | Plorence | Basic L01 | 문제풀이 과정은 블로그에 썼습니다.(http://plorence.kr/325) | 1 |
| 2018-07-17 14:02:16 | l0cknsec | Basic L12 | - | 23 |
| 2018-07-17 11:32:47 | ksu739 | Basic L04 | - | 7 |
| 2018-07-16 18:53:16 | asdf123 | Basic L02 | - | 3 |
| 2018-07-16 18:52:58 | ksu739 | Basic L02 | - | 3 |
| 2018-07-16 17:58:50 | l0cknsec | Basic L11 | - | 21 |
| 2018-07-16 17:49:13 | l0cknsec | Basic L10 | - | 19 |
| 2018-07-16 15:17:18 | eden | Advance L01 | - | 5 |
| 2018-07-16 11:40:50 | l0cknsec | Basic L09 | - | 17 |
| 2018-07-16 10:37:51 | l0cknsec | Basic L08 | - | 15 |
| 2018-07-16 10:11:29 | l0cknsec | Basic L07 | - | 13 |
| 2018-07-15 20:26:20 | hg | Basic L18 | - | 35 |
| 2018-07-15 20:23:08 | hg | Basic L17 | - | 33 |
| 2018-07-14 23:07:50 | 1521 이규형 | Malware L01 | - | 5 |
| 2018-07-14 16:34:58 | l0cknsec | Basic L06 | - | 11 |
| 2018-07-14 16:12:25 | l0cknsec | Basic L05 | - | 9 |
| 2018-07-13 17:26:19 | l0cknsec | Basic L04 | - | 7 |
| 2018-07-13 17:06:26 | l0cknsec | Basic L02 | - | 3 |
| 2018-07-13 17:05:04 | l0cknsec | Basic L03 | - | 5 |
| 2018-07-13 16:16:45 | com5036 | Basic L18 | - | 35 |