1 字符串搜索破解这肯定不行,数据到一定数量肯定会出现问题
2 做内存注册机,这软件我找到的注册码做内存注册机后可以注册,可是当导入数据立马提示盗版
所以请教大虾们为我这小菜指点一二,谢谢了,还有,就拿维修业务通授权关键字上面有个CALL进入后还有个CALL调用了一段比较敏感的代码,这段的用于主要用于数据对比运算,如果你到期了,运算方式就变,无论是隐藏了功能还是提示非法之类的,都有过这个关键,有时候追踪某个值跟到最后老跑到系统领空, 所以请教大虾们给点思路
00A852DC /$ 53 push ebx
00A852DD |. 56 push esi
00A852DE |. 57 push edi
00A852DF |. 89C6 mov esi,eax
00A852E1 89D7 mov edi,edx
00A852E3 |. 39D0 cmp eax,edx
00A852E5 |. 0F84 8F000000 je 维修业务.00A8537A
00A852EB |. 85F6 test esi,esi
00A852ED |. 74 68 je X维修业务.00A85357
00A852EF |. 85FF test edi,edi
00A852F1 |. 74 6B je X维修业务.00A8535E
00A852F3 8B46 FC mov eax,dword ptr ds:[esi-0x4]
00A852F6 |. 8B57 FC mov edx,dword ptr ds:[edi-0x4]
00A852F9 |. 29D0 sub eax,edx
00A852FB |. 77 02 ja X维修业务.00A852FF
00A852FD |. 01C2 add edx,eax
00A852FF |> 52 push edx
00A85300 |. C1EA 02 shr edx,0x2
00A85303 |. 74 26 je X维修业务.00A8532B
00A85305 |> 8B0E /mov ecx,dword ptr ds:[esi]
00A85307 |. 8B1F |mov ebx,dword ptr ds:[edi]
00A85309 39D9 cmp ecx,ebx
00A8530B 75 58 jnz X维修业务.00A85365
00A8530D 4A |dec edx
00A8530E 74 15 je X维修业务.00A85325
00A85310 8B4E 04 |mov ecx,dword ptr ds:[esi+0x4]
00A85313 8B5F 04 mov ebx,dword ptr ds:[edi+0x4]
00A85316 39D9 |cmp ecx,ebx
00A85318 75 4B jnz X维修业务.00A85365
00A8531A |. 83C6 08 |add esi,0x8
00A8531D |. 83C7 08 |add edi,0x8
00A85320 |. 4A |dec edx
00A85321 |.^ 75 E2 \jnz X维修业务.00A85305
00A85323 |. EB 06 jmp X维修业务.00A8532B
00A85325 |> 83C6 04 add esi,0x4
00A85328 |. 83C7 04 add edi,0x4
00A8532B |> 5A pop edx
00A8532C |. 83E2 03 and edx,0x3
00A8532F |. 74 22 je X维修业务.00A85353
00A85331 |. 8B0E mov ecx,dword ptr ds:[esi]
00A85333 |. 8B1F mov ebx,dword ptr ds:[edi]
00A85335 |. 38D9 cmp cl,bl
00A85337 |. 75 41 jnz X维修业务.00A8537A
00A85339 |. 4A dec edx
00A8533A |. 74 17 je X维修业务.00A85353
00A8533C |. 38FD cmp ch,bh
00A8533E |. 75 3A jnz X维修业务.00A8537A
00A85340 |. 4A dec edx
00A85341 |. 74 10 je X维修业务.00A85353
00A85343 |. 81E3 0000FF00 and ebx,0xFF0000
00A85349 |. 81E1 0000FF00 and ecx,0xFF0000
00A8534F |. 39D9 cmp ecx,ebx
00A85351 |. 75 27 jnz X维修业务.00A8537A
00A85353 |> 01C0 add eax,eax
00A85355 |. EB 23 jmp X维修业务.00A8537A
00A85357 |> 8B57 FC mov edx,dword ptr ds:[edi-0x4]
00A8535A |. 29D0 sub eax,edx
00A8535C |. EB 1C jmp X维修业务.00A8537A
00A8535E |> 8B46 FC mov eax,dword ptr ds:[esi-0x4]
00A85361 |. 29D0 sub eax,edx
00A85363 |. EB 15 jmp X维修业务.00A8537A
00A85365 |> 5A pop edx
00A85366 |. 38D9 cmp cl,bl
00A85368 |. 75 10 jnz X维修业务.00A8537A
00A8536A |. 38FD cmp ch,bh
00A8536C |. 75 0C jnz X维修业务.00A8537A
00A8536E |. C1E9 10 shr ecx,0x10
00A85371 |. C1EB 10 shr ebx,0x10
00A85374 |. 38D9 cmp cl,bl
00A85376 |. 75 02 jnz X维修业务.00A8537A
00A85378 |. 38FD cmp ch,bh
00A8537A |> 5F pop edi
00A8537B |. 5E pop esi
00A8537C |. 5B pop ebx
00A8537D \. C3 retn
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