Bannermaker
介绍:此软件在<<软件世界>>光盘上,制作网页横幅广告及按钮软件
设中断bpx hmemcpy
按F12若干次(若按F12后光标行后几行便出现ret就接着按)
找到call ******
JNZ ******
按F8,进入CALL
按F10若干次便找到此段程序
* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:00403F3B(C)
|
:00403F3F 52
push edx
:00403F40 C1EA02
shr edx, 02
:00403F43 7426
je 00403F6B
* Referenced by a (U)nconditional or (C)onditional Jump at Address:
|:00403F61(C)
|
:00403F45 8B0E
mov ecx, dword ptr [esi]<-----输入注册码
:00403F47 8B1F
mov ebx, dword ptr [edi]<-----实际注册码
:00403F49 39D9
cmp ecx, ebx
:00403F4B 7558
jne 00403FA5
:00403F4D 4A
dec edx
:00403F4E 7415
je 00403F65
:00403F50 8B4E04
mov ecx, dword ptr [esi+04]
:00403F53 8B5F04
mov ebx, dword ptr [edi+04]
:00403F56 39D9
cmp ecx, ebx
:00403F58 754B
jne 00403FA5
:00403F5A 83C608
add esi, 00000008
:00403F5D 83C708
add edi, 00000008
:00403F60 4A
dec edx
:00403F61 75E2
jne 00403F45
:00403F63 EB06
jmp 00403F6B
本想追踪注册码的生成,没想到是固定的注册码,而与用户名无关
用户名:任意
注册码:6212104512252A
- 标 题:给初学者,因为我就是个初学者(4) (1千字)
- 作 者:liutong
- 时 间:2000-5-3 14:13:33
- 链 接:http://bbs.pediy.com