对象:Advanced
Dialer v2.5
大小:941KB
破解者:fhmdw[BCG]
工具:trw1.22
简介:很好的自动拨号工具,带有密码功能,避免被他人“误用”;支持断线自动连接。
下载:http://newhua.infosail.com/down/adsetup.zip
输入FHMDW和78787878
14下F12,再数下F10来到这里
=========================>>
4C19B1
LEA EDX,[EBP+FFFFFDF0]-------->用户名FHMDW
4C19B7
CALL 0046D888--------->F8追入
4C19BC MOV
EAX,[EBP+FFFFFDF0]
======================>>由4C19B7来到这里
46D8CD LEA EAX,[EBP-08]
46D8D0
CALL 00404178------->deax看到用户名变成FHMDWAdv Dialer
v.
1.1.(注意:包括3个空格以及3个小数点*_*)
46D8D5 POP
EDX
46D8D6 CALL 00453678-------->关键call,F8追入
46D8DB MOV [EBP-04],EAX
46D8DE
LEA EAX,[EBP-0C]
46D8E1 CALL
00403D2C
==========================>>由46D8D6来到这里
4536A1 MOV [EBP-1A]
4536A5 MOV
WORD [EBP-06]
4536AB MOVZX EAX,WORD
[EBP-06]
4536AF MOV EDX,[EBP-10]
4536B2 MOV AL,[EDX+EAX-01]------>依次送入各个字符的ASC码到AL
4536B6 MOV [EBP-07]
4536B9
PUSH AX
4536BB PUSH
BX
4536BD PUSH CX
4536BF
PUSH DX
4536C1 MOV
DX,[EBP-02]
4536C5 MOV BX,[EBP-04]
4536C9 MOV CX,[EBP-06]
4536CD
XOR AX,AX--------->AX清零
4536D0 MOV
AL,[EBP-07]
4536D3 XOR DX,AX------->异或结果送DX
4536D6 MUL CL-------->AX乘以CL结果送AX
4536D8 ADD BX,AX-------->结果累加到BX
4536DB
MOV [EBP-02],DX
4536DF MOV
[EBP-04],BX
4536E3 POP DX
4536E5 POP CX
4536E7 POP
BX
4536E9 POP AX
4536EB
INC WORD [EBP-06]
4536EF DEC
WORD [EBP-1A]
4536F3 JNE 004536AB-------->未取完则继续
4536F5 MOV AX,[EBP-04]
4536F9
MOV [EBP-0C],AX----->送入累加的最终结果4A5D
4536FD
MOV AX,[EBP-02]
453701 MOV
[EBP-0A],AX----->送入最后字符的异或结果004C
453705 MOV
EAX,[EBP-0C]
453708 MOV ESP,EBP
45370A POP EBP
45370B RET
=====================>>由45370B返回到这里
4C19C2 PUSH
EAX--------->下d eax得真码5D4A4C00
4C19C3 LEA
EDX,[EBP+FFFFFDEC]
4C19C9 MOV EAX,[EBP-04]
4C19CC MOV EAX,[EAX+02D0]
4C19D2
CALL 00433884
4C19D7 MOV
EDX,[EBP+FFFFFDEC]------>假码78787878
4C19DD POP
EAX
4C19DE CALL 004040B8--------->真假比较
4C19E3 JZ 004C1A00--------->相等则注册成功
总结:
name:fhmdw[BCG]
code:6C700C00
贴上TC注册机=============================>>
#include "stdio.h"
#include "string.h"
main()
{
char name[80];
char u[20]="Adv Dialer v. 1.1.";
int i,j=1;
long
int a,c,d=0,m[10],n[10],sum=0;
char s[4]="00",k[4]="0";
clrscr();
printf("**********This keygen of Adv Dialer v2.5 is make by
fhmdw[BCG]**********\n");
printf("Please input your name:\n");
gets(name);
for(i=0;name[i]!='\0';i++)
{name[i]-=name[i]>='a'&&name[i]<='z'?'a'-'A':0;}
strcat(name,u);
printf("The regcode is:\n");
for(i=0;name[i]!='\0';i++)
{sum=sum+name[i]*(i+1);
a=name[j-1];
d=d^a;
j++;}
for(j=0,i=0x100;i>=1;i=i/0x100,j++)
{
n[j]=d/i;
m[j]=sum/i;
d=d-n[j]*i;
sum=sum-m[j]*i;
}
for(i=1;i>=0;i--)
{if(m[i]==0) printf("%s",s);
else if(m[i]<0x10)
printf("%s%lX",k,m[i]);
else printf("%lX",m[i]); }
for(i=1;i>=0;i--)
{if(n[i]==0) printf("%s",s);
else if(n[i]<0x10) printf("%s%lX",k,n[i]);
else printf("%lX",n[i]);}
}
感谢所有帮助过我的朋友^_^
整理于2002.4.17
0:24
- 标 题:Advanced Dialer v2.5算法分析(附注册机) (3千字)
- 作 者:fhmdw
- 时 间:2002-4-17 9:01:16
- 链 接:http://bbs.pediy.com