bruteforce code for challenge3.exe

brutecelen3.c

//brutecelen3.c
//edit je ikut suka
//by naja & acap
#include <stdio.h>
#include <string.h>
#include <stdlib.h>

static const char alphabet[] =
"abcdefghijklmnopqrstuvwxyz";

static const int alphabetSize = sizeof(alphabet) - 1;

void bruteImpl(char* str, int index, int maxDepth)
{
	char store [7];
	
    for (int i = 0; i < alphabetSize; ++i)
    {
        str[index] = alphabet[i];

		
        if (index == maxDepth - 1) {
			int bba = (((((int)str[0]*2)+((int)str[2]*5)+((int)str[4]*1)+((int)str[1]*3)+((int)str[3]*7)+((int)str[5]*3)+((int)str[6]*7))*((int)str[0]+(int)str[1]+(int)str[2]+(int)str[3]+(int)str[4]+(int)str[5]+(int)str[6])));
			if (bba == 2108268){
			//if (str[1] == 97 || str[1] == 101 || str[1] == 105 || str[1] ==  111|| str[1] == 117)
					printf("%d - %s\n", bba,str);
				}
			}
        else bruteImpl(str, index + 1, maxDepth);
    }
}

void bruteSequential(int maxLen)
{
    char* buf = malloc(maxLen + 1);

    for (int i = 7; i <= maxLen; ++i)
    {
        memset(buf, 0, maxLen + 1);
        bruteImpl(buf, 0, i);
    }

    free(buf);
}

int main(void)
{
    bruteSequential(7);
    return 0;
}