NoteWorthy Composer 1.55b

软件名称:NoteWorthy Composer 1.55b

软件来源:软件世界2000.2

软件介绍:音乐创造者的最爱,可以直接用五线谱创作音乐

设断点:bpx hmemcpy

软件被中断后,按F12 22次(第23次出错误画面)

* Referenced by a (U)nconditional or (C)onditional Jump at Address:

|:0041E469(U)

|

:0041D68C 55 push ebp

:0041D68D 8BEC mov ebp, esp

:0041D68F 53 push ebx

:0041D690 8B5D08 mov ebx, dword ptr [ebp+08]

:0041D693 8D4324 lea eax, dword ptr [ebx+24]

:0041D696 50 push eax

:0041D697 53 push ebx

:0041D698 E818FFFFFF call 0041D5B5

:0041D69D 83C408 add esp, 00000008 <-----程序返回到此

:0041D6A0 8D4324 lea eax, dword ptr [ebx+24]

:0041D6A3 50 push eax

:0041D6A4 E8B9F00300 call 0045C762

:0041D6A9 59 pop ecx

:0041D6AA 85C0 test eax, eax

:0041D6AC 7542 jne 0041D6F0 <-----正常注册由此跳转

追入0045C762的CALL找到下面的程序

* Referenced by a (U)nconditional or (C)onditional Jump at Address:

|:0045C795(C)

|

:0045C79B C645F000 mov [ebp-10], 00

:0045C79F 8D45F0 lea eax, dword ptr [ebp-10]

:0045C7A2 50 push eax

:0045C7A3 FF7348 push [ebx+48]

:0045C7A6 8D4308 lea eax, dword ptr [ebx+08]

:0045C7A9 50 push eax

:0045C7AA FF7304 push [ebx+04]

:0045C7AD FF33 push dword ptr [ebx]

:0045C7AF E8D5000000 call 0045C889

:0045C7B4 83C414 add esp, 00000014

:0045C7B7 83C34C add ebx, 0000004C

:0045C7BA 53 push ebx

:0045C7BB 8D45F0 lea eax, dword ptr [ebp-10]

:0045C7BE 50 push eax <------在此D EAX可看到注册码

:0045C7BF E8404EFBFF call 00411604

:0045C7C4 83C408 add esp, 00000008

:0045C7C7 85C0 test eax, eax

:0045C7C9 0F94C0 sete al

:0045C7CC 83E001 and eax, 00000001

* Referenced by a (U)nconditional or (C)onditional Jump at Addresses:

|:0045C77C(U), :0045C786(U), :0045C799(U)

|

:0045C7CF 5B pop ebx

:0045C7D0 8BE5 mov esp, ebp

:0045C7D2 5D pop ebp

:0045C7D3 C3 ret

几组用户名和注册码:

用户名:Killer

注册码:000-640-492482

用户名:Cracker

注册码:000-313-555322

用户名:Player

注册码:000-685-858909

用户名:Begginner

注册码:000-485-395681

由上面的注册码可看出第一组000是固定的,第二组我未找到计算的地方

第三组我找到了计算的地方但该计算很复杂,此处不再详述 （出处：赢政天下整理收藏）

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