startit.cpp

破解很多程序的序列号算法程序

#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<stdlib.h>
main()
{
int i,panjang ;
char first[25],general[20] ;
unsigned long reg=0 ;
clrscr() ;
printf("Key Generator Start-It 4.xx by flag eRRatum\n") ;
printf("Visit our Page at http:\\\\all.at\\ekh\n") ;
printf("Enter First Name : ") ;
gets(first) ;
printf("Enter Last Name : ") ;
gets(general) ;
panjang=strlen(first)+strlen(general) ;
if (strlen(first) < 4) {printf("Username should bigger then 4 !!!") ; return 0 ;}
printf("Enter Company : ") ;
gets(general) ;
panjang+=strlen(general) ;
strupr(first) ;
for (i=3;i>-1;i--)
  {
  reg+=first[i]+0xA ;
  if (first[i] > 89) { printf("Name cannot contain Z !!!") ; return 0; }
  if (i>0) reg*=100 ;
  }
reg+=0x2cef5 ;
reg*=panjang ;
printf("This is your Registration Number : %lu\n",reg) ;
textcolor(LIGHTRED) ;
cprintf("Please Visit our page for more cracks.") ;
return (0) ;
}