Posted on 2009-09-26 19:04
S.l.e!ep.￠% 阅读(221)
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Crack
跟进去之后， 是一个让人很郁闷的类似‘递归’调用
00401190 /$ 5F pop edi
00401191 |. 59 pop ecx
00401192 |. 57 push edi
00401193 |. 81F9 80000000 cmp ecx, 80
00401199 |. 7E 55 jle short 004011F0
0040119B |. 51 push ecx
0040119C |. 8BF1 mov esi, ecx
0040119E |. 81E1 FF000000 and ecx, 0FF
004011A4 |. 8BF8 mov edi, eax
004011A6 |. 83F9 08 cmp ecx, 8
004011A9 |. 7E 05 jle short 004011B0
004011AB |. 8BFB mov edi, ebx
004011AD |. C1E9 04 shr ecx, 4
004011B0 |> C1C7 08 /rol edi, 8
004011B3 |. D1E9 |shr ecx, 1
004011B5 |.^ 75 F9 \jnz short 004011B0
004011B7 |. C1EE 08 shr esi, 8
004011BA |. 23FE and edi, esi
004011BC |. 81E7 FF000000 and edi, 0FF
004011C2 |. 59 pop ecx
004011C3 |> BE 80000000 mov esi, 80
004011C8 |> 85FE /test esi, edi
004011CA |. 74 20 |je short 004011EC
004011CC |. 33FE |xor edi, esi
004011CE |. 57 |push edi
004011CF |. 81E1 00FF0000 |and ecx, 0FF00
004011D5 |. 87CE |xchg esi, ecx
004011D7 |. 32E9 |xor ch, cl
004011D9 |. 33F1 |xor esi, ecx
004011DB |. 87F1 |xchg ecx, esi
004011DD |. 51 |push ecx
004011DE |. FF05 82214000 |inc dword ptr [402182]
004011E4 |. E8 A7FFFFFF |call 00401190
004011E9 |. 5F |pop edi
004011EA ^ EB D7 jmp short 004011C3
004011EC |> D1EE |shr esi, 1
004011EE |.^ 75 D8 \jnz short 004011C8
004011F0 \> C3 retn