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[旧帖] [求助]大家帮忙分析下这个算法吧 0.00雪花
发表于: 2009-2-6 09:50 2951

[旧帖] [求助]大家帮忙分析下这个算法吧 0.00雪花

2009-2-6 09:50
2951
00457FCE  |.  55            push    ebp
00457FCF  |.  68 FD804500   push    004580FD
00457FD4  |.  64:FF30       push    dword ptr fs:[eax]
00457FD7  |.  64:8920       mov     dword ptr fs:[eax], esp
00457FDA  |.  33DB          xor     ebx, ebx
00457FDC  |>  8D55 F4       /lea     edx, dword ptr [ebp-C]
00457FDF  |.  8B86 D4020000 |mov     eax, dword ptr [esi+2D4]
00457FE5  |.  E8 5EB3FCFF   |call    00423348
00457FEA  |.  8B45 F4       |mov     eax, dword ptr [ebp-C]
00457FED  |.  E8 8ABBFAFF   |call    00403B7C
00457FF2  |.  83C0 1E       |add     eax, 1E
00457FF5  |.  8D55 F8       |lea     edx, dword ptr [ebp-8]
00457FF8  |.  E8 07FBFAFF   |call    00407B04
00457FFD  |.  FF75 F8       |push    dword ptr [ebp-8]
00458000  |.  8D55 F0       |lea     edx, dword ptr [ebp-10]
00458003  |.  8B86 D4020000 |mov     eax, dword ptr [esi+2D4]
00458009  |.  E8 3AB3FCFF   |call    00423348
0045800E  |.  FF75 F0       |push    dword ptr [ebp-10]
00458011  |.  8D55 EC       |lea     edx, dword ptr [ebp-14]
00458014  |.  8BC3          |mov     eax, ebx
00458016  |.  E8 E9FAFAFF   |call    00407B04
0045801B  |.  FF75 EC       |push    dword ptr [ebp-14]
0045801E  |.  8D45 FC       |lea     eax, dword ptr [ebp-4]
00458021  |.  BA 03000000   |mov     edx, 3
00458026  |.  E8 11BCFAFF   |call    00403C3C
0045802B  |.  43            |inc     ebx
0045802C  |.  83FB 13       |cmp     ebx, 13                         ;  ebx 与13比较。每次EBX值加1,绝对循环次数19次
0045802F  |.^ 75 AB         \jnz     short 00457FDC
00458031      81BE 0C030000>cmp     dword ptr [esi+30C], 85
0045803B  |.  75 76         jnz     short 004580B3
0045803D  |.  33DB          xor     ebx, ebx
0045803F  |>  8D55 E4       /lea     edx, dword ptr [ebp-1C]
00458042  |.  8B86 D4020000 |mov     eax, dword ptr [esi+2D4]
00458048  |.  E8 FBB2FCFF   |call    00423348
0045804D  |.  8B45 E4       |mov     eax, dword ptr [ebp-1C]
00458050  |.  E8 27BBFAFF   |call    00403B7C
00458055  |.  83C0 03       |add     eax, 3
00458058  |.  8D55 E8       |lea     edx, dword ptr [ebp-18]
0045805B  |.  E8 A4FAFAFF   |call    00407B04
00458060  |.  FF75 E8       |push    dword ptr [ebp-18]
00458063  |.  8D55 E0       |lea     edx, dword ptr [ebp-20]
00458066  |.  8B86 D4020000 |mov     eax, dword ptr [esi+2D4]
0045806C  |.  E8 D7B2FCFF   |call    00423348
00458071  |.  FF75 E0       |push    dword ptr [ebp-20]
00458074  |.  8D55 DC       |lea     edx, dword ptr [ebp-24]
00458077  |.  8BC3          |mov     eax, ebx
00458079  |.  E8 86FAFAFF   |call    00407B04
0045807E  |.  FF75 DC       |push    dword ptr [ebp-24]
00458081  |.  8D45 FC       |lea     eax, dword ptr [ebp-4]
00458084  |.  BA 03000000   |mov     edx, 3
00458089  |.  E8 AEBBFAFF   |call    00403C3C
0045808E  |.  43            |inc     ebx
0045808F  |.  83FB 13       |cmp     ebx, 13
00458092  |.^ 75 AB         \jnz     short 0045803F
00458094  |.  33D2          xor     edx, edx
00458096  |.  8B86 F0020000 mov     eax, dword ptr [esi+2F0]
0045809C  |.  E8 BFB1FCFF   call    00423260
004580A1  |.  A1 20B84500   mov     eax, dword ptr [45B820]
004580A6  |.  83C0 70       add     eax, 70
004580A9  |.  BA 14814500   mov     edx, 00458114                    ;  恭喜恭喜!注册成功
004580AE  |.  E8 9DB8FAFF   call    00403950


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雪    币: 204
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可以暴。想要找到注册码,谢谢大家了。
2009-2-6 09:50
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