dialup.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()
{
unsigned long edx,edi,ecx,eax,esi ;
clrscr() ;
printf("Dialup Constructor 3.x by flag eRRatum\n") ;
printf("Visit our Page at http:\\\\all.at\\ekh\n") ;
printf("Please Enter Your Code Entry No : ") ;
scanf("%lu",&edi) ;
printf("Please Enter Your Code Entry Key : ") ;
scanf("%lu",&edx) ;
ecx=edi ; eax=edi ;
ecx&=0x1F00 ; eax&=0x7E000 ;
ecx>>=8 ; ecx*=0xF3 ;
eax>>=0xD ; eax+=0x7BC ;
eax*=0x44 ; ecx+=eax ;
eax=edi ; eax&=0x780000 ;
eax>>=0x13 ; eax*=0x108 ;
esi=eax+ecx ; ecx=edi ;
ecx&=0x7F800000 ; edi&=0xFF ;
ecx>>=0xF ; eax=1003250 ;
eax*=7 ; ecx+=edi ;
ecx*=3 ; ecx+=eax ;
eax=1 ; ecx=edx*2+ecx ;
edx=esi ; edx*=0x1F ;
edx+=ecx ; ecx=esi*2 ;
esi=edx ; esi&=0x7FFFFFFF ;
textcolor(LIGHTRED) ; printf("This is Your License Number : %lu\n",esi) ;
cprintf("Please Visit our page for more cracks.") ;
return (0) ;
}