Knowledge & Free :D

http://pandalabs.pandasecurity.com/archive/Panda-Challenge.aspx


관련 정보 : http://jz.pe.kr/47

푸는 중 ( ... ) 1주일 간격으로 문제가 발표된다니 약간 위안은 되지만,

첫 문제는 굉장히 쉬워보이는데 막혀버리네요.

To solve almost each known challenge you could easily find a solution.
대체로 각 알려진 도전을 푸는데 있어, 당신은 쉽게 해답을 찾을 수 있습니다.
Look carefully on each word, on each sentence, cause knowledge is hidden.
각 단어, 각 문장을 주의깊게 살펴보길, 지식은 숨겨져 있으니까.
at this time you'd probably take into account that this is not more than garbage or encrypted text...
이번에 너는 고려해야 할 것이다. 이것이 쓰레기나 암호화된 텍스트에 지나지 않는 다는 것을...

( 사람 놀리냐? 응? (...) )

겨우 Step 2 시작

[           Use "C:\ORIC ATMOS.exe" as key for second stage.                ]

????????????????????????

004010A3 33D2 XOR EDX,EDX
004010A5 8BF8 MOV EDI,EAX
004010A7 8A11 MOV DL,BYTE PTR DS:[ECX]
004010A9 81E7 FF000000 AND EDI,0FF
004010AF 33D7 XOR EDX,EDI
004010B1 C1E8 08 SHR EAX,8
004010B4 8B1495 60534000 MOV EDX,DWORD PTR DS:[EDX*4+405360]
004010BB 33C2 XOR EAX,EDX
004010BD 41 INC ECX
004010BE 4E DEC ESI
004010BF ^ 75 E2 JNZ SHORT ttt.004010A3

0040111F 83C4 08 ADD ESP,8
00401122 85C0 TEST EAX,EAX
00401124 74 2E JE SHORT ttt.00401154
00401126 8B8C24 10010000 MOV ECX,DWORD PTR SS:[ESP+110]
0040112D BA 64504000 MOV EDX,ttt.00405064
00401132 56 PUSH ESI
00401133 2BD1 SUB EDX,ECX
00401135 BE 27000000 MOV ESI,27
0040113A 8B3C0A MOV EDI,DWORD PTR DS:[EDX+ECX]
0040113D 83C1 04 ADD ECX,4
00401140 33F8 XOR EDI,EAX
00401142 4E DEC ESI
00401143 8979 FC MOV DWORD PTR DS:[ECX-4],EDI
00401146 ^ 75 F2 JNZ SHORT ttt.0040113A
00401148 5E POP ESI
00401149 5F POP EDI
0040114A 32C0 XOR AL,AL
0040114C 5B POP EBX
0040114D 81C4 04010000 ADD ESP,104
00401153 C3 RETN

0012FF81 63 72 61 63 6B 6D 65 2E 20 20 0D 0A 0D 0A 54 68 crackme. ....Th
0012FF91 65 20 73 65 63 72 65 74 20 6D 65 73 73 61 67 65 e secret message
0012FFA1 20 69 73 20 22 54 68 65 72 65 20 69 73 20 6E 6F is "There is no
0012FFB1 20 70 6C 61 63 65 20 6C 69 6B 65 20 38 20 62 69 place like 8 bi
0012FFC1 74 20 77 6F 72 6C 64 21 22 0D 0A 0D 0A 50 61 6E t world!"....Pan
0012FFD1 64 61 20 53 65 63 75 72 69 74 79 20 41 4D 52 20 da Security AMR
0012FFE1 54 65 61 6D 20 32 30 30 39 0D Team 2009.