CleanCenter
V1.328注册版
CleanCenter是一个非常容易使用的磁盘清理工具！
CleanCenter拥有非常下载！友好的用户界面！它可以快速，
高效的帮你清楚磁盘上无用的文件和垃圾文件！它支持对48种垃圾文件的清楚！
你只需3步就可以完成磁盘的清理工具！
用户名：hotfire
假码：787878787878
使用工具：w32Dasm
、trw
该软件的注册码在软件的启动部分，也就从注册表里读出数据，然后进行计算。
注册对话框上的register按钮是假像，当你软件的注册正确时将自动弹出注册
成功对话框。
00453E4F
6A00 PUSH 00000000
00453E51
8D45F0 LEA EAX,DWORD PTR [EBP-10]
00453E54
50 PUSH EAX
*possible
StringData Ref from Code Obj ->"RegName"
00453E55 B9883F4500
MOV ECX,00453F88
*possible StringData Ref from Code
Obj ->"Software\Miniwish\CleanCenter\Reg"
00453E5A BA983F4500
MOV EDX,00453F98
00453E5F B801000080
MOV EAX,80000001
00453E64 E8DB5BFFFF
CALL 00449A44
00453E69 8B55F0
MOV EDX,DWORD PTR [EBP-10]
00453E6C A1D45D4500
MOV EAX,DWORD PTR [00455DD4]
00453E71 E8DAFAFAFF
CALL 00403950
00453E76 6A00
PUSH 00000000
00453E78 8D45F0
LEA EAX,DWORD PTR [EBP-10]
00453E7B 30
PUSH EAX
*possible StringData
Ref from Code Obj ->"RegCode" ****在W32DASM中查找该字符串
00453E7C B9DC3F4500
MOV ECX,00453FDC
*possible StringData Ref from
Code Obj ->"Software\Miniwish\CleanCenter\Reg"
00453E81 BA983F4500
MOV EDX,00453F98
00453E86 B801000080
MOV EAX,80000001
00453E8B E8B45BFFFF
CALL 00449A44
00453E90 8B55F0
MOV EDX,DWORD PTR [EBP-10]
00453E93 A1305C4500
MOV EAX,DWORD PTR [00455C30]
00453E98 E8B3FAFAFF
CALL 00403950
00453E9D 8D55F0
LEA EDX,DWORD PTR [EBP-10]
00453EA0 A1D45D4500
MOV EAX,DWORD PTR [00455DD4]
00453EA5 8B00
MOV EAX,DWORD PTR [EAX]
00453EA7
E8B4F4FFFF CALL 00453360
***关键判断***
00453EAC 8B45F0
MOV EAX,DWORD PTR [EBP-10]
00453EAF 8B15305C4500
MOV EDX,DWORD PTR [00455C30]
00453EB5 8B12
MOV EDX,DWORD PTR [EDX]
00453EB7
E848FFFAFF CALL 00403E04
00453EC2 8B12
MOV EDX,DWORD PTR [00455D68]
00453EC4
89420C MOV DOWRD PTR [EDX+0C],EAX
-----------------------------------------------------------------------
按F8进入00453360
00453360
55 PUSH EBP
00453361
8BEC MOV EBP,ESP
00453363
83C4F8 ADD ESP,BYTE -8
00453366
53 PUSH EBX
00453367
8955F8 MOV [EBP-08],EDX
0045336A
8945FC MOV [EBP-04],EAX
0045336D
8B45FC MOV EAX,[EBP-04]
00453370
E8B709FBFF CALL 004533DA
00453375 33C0
XOR EAX,EAX
00453377 55
PUSH EBP
00453378 68DA334500
PUSH DWORD 004533DA
0045337D 64FF30
PUSH DWORD [FS:EAX]
00453380 648920
MOV [FS:EAX],ESP
00453383 33DB
XOR EBX,EBX
00453385 8B45FC
MOV EAX,DWORD PTR [EBP-04]
00453388
E8EB07FBFF CALL 00403B78
0045338D 8BD0
MOV EDX,EAX
0045338F 85D2
TEST EDX,EDX
00453391 7E1E
JLE 004533B1
00453393 B801000000
MOV EAX,00000001
;EAX为用户名的位数“h”为1，依次类推
00453398 69C8BD070000
IMUL ECX,EAX,000007BD ;ECX=1*7BD
0045339E
03D9 ADD EBX,ECX
;EBX=EBX+ECX
004533A0
8B4DFC MOV ECX,DWORD PTR [EBP-04]
004533A3 0FB64C01FF MOVZX ECX,BYTE PTR [ECX+EAX-01]
;ECX为用户名的十六进制值“h”为68
004533A8 0FAFCB
IMUL ECX,EBX ；ECX=68*1*7BD
004533AB 8BD9
MOV EBX,ECX
；EBX=ECX
004533AD 40
INC EAX ；用户名位数加1
004533AE 4A
DEC EDX
；EDX为用户名长度计数器
004533AF 75E7
JNE 00453398
004533B1 8B4DF8
MOV ECX,DWORD PTR [EBP-08]
004533B4 8BC3
MOV EAX,EBX
；EAX=EBX
004533B6 F7EB
IMUL EBX
004533B8 F7EB
IMUL EBX
所求和的三次方即：EAX*EBX*EBX
004533BA BA08000000
MOV EDX,00000008 ；低字节有效注册码在EAX中
004533BF
E8243EFBFF CALL 004071E8
；将EAX的十六进制换算成十进制。但值不变
004533C4 33C0
XOR EAX,EAX
004533C6 5A
POP EDX
004533C7 59
POP ECX
004533C8 59
POP ECX
004533C9 648910
MOV DWORD PTR FS:[EAX],EDX
004533CC
68E1334500 PUSH 004533E1
004533D1 8D45FC
LEA EAX,DOWRD PTR [EBP-04]
004533D4
E82305FBFF CALL 004038FC
004533D9 C3
RET
-----------------------------------------------------------------------------------------------
(1*7BD*68)+(2*7BD*6F)+(3*7BD*74)+(4*7BD*66)+(5*7BD*69)+(6*7BD*72)+(7*7BD*65)
然后再三次方，取低8位为有效数字，即注册码。
用户名：hotfire
注册码：AF1AC735
标 题:初学编程，不好意思哦…… ，如有不对，请高手们指正……
发信人: PaulYoung
时 间:2003/05/01 11:46pm
详细信息:#include "stdio.h"
main()
{
unsigned char string[81];
unsigned long i,a=0,b=0;
unsigned char c;
printf("\nCleanCenter v1.32.80 KeyGen\n**Make by PaulYoung[CCG]**\n\nPlease input your name:");
gets(string);
for(i=0;(c=string[i])!='\0';i++)
{
a=0x7BD*(i+1)+b;
b=c*a;
}
printf(" Your Regist code is:%lX\n",b*b*b);
}