superjpg.cpp

破解很多程序的序列号算法程序

#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
int i ;
char user[25],number[6] ;
unsigned long ecx=0,edx=0,eax=0x7d2284d,ebx=0 ;
clrscr() ;
printf("KeyGenerator SuperJPG 3.x by flag eRRatum\n") ;
printf("Visit our Page at http:\\\\all.at\\ekh\n") ;
printf("Please Enter Your UserName : ") ;
gets(user) ;
strupr(user) ;
printf("Please Enter 6 digit of number you like : ") ;
gets(number) ;
for (i=0;i<strlen(user);i++)
  if (user[i]!=0x20 && user[i]!=0x2e)
    {
    edx=user[i] ; ecx=edx ;
    ebx=9*edx ; edx=ecx+2*ebx ;
    edx<<=7 ; edx+=ecx ;
    ebx=5*edx ; edx=ecx+8*ebx ;
    ecx=eax ; ecx<<=5 ;
    edx+=ecx ; ecx=eax ;
    eax>>=7 ; ecx&=0x7f800 ;
    ecx>>=0xb ; eax<<=0x10 ;
    edx^=ecx ; edx^=eax ;
    edx&=0x00FFFFFF ; eax=edx ;
    }

printf("This is your Passcode : %s-",number) ;

for (i=0;i<strlen(number);i++)
  if (number[i]!=32)
    {
    ecx=number[i] ; edx=ecx ;
    ebx=9*edx ; edx=2*ebx+ecx ;
    edx<<=7 ; edx+=ecx ;
    ebx=5*edx ; edx=8*ebx+ecx ;
    ecx=eax ; ecx<<=5 ;
    edx+=ecx ; ecx=eax ;
    eax>>=7 ; ecx&=0x7f800 ;
    ecx>>=0xb ; eax<<=0x10 ;
    edx^=ecx ; edx^=eax ;
    edx&=0xffffff ; eax=edx ;
    }
eax|=0x00A00000 ;
printf("%lu\n",eax) ;
textcolor(LIGHTRED) ;
cprintf("Please Visit our page for more cracks.") ;
return (0) ;
}