No Way Hose

stuff.c

// cpp.sh
#include <iostream>
#include <string>
#include <stdio.h>

size_t serialHash(const std::string& input)
{
	if ( input.empty() || input.size() != 19 )
	{
		return 0;
	}
	int i = 0;
	size_t hash = 0;
	for ( auto it : input )
	{
		if ( it == '\0' || it == '\n' )
		{
			break;
		}
		hash += static_cast<size_t>(it) * (i * i);
		++i;
	}
	return hash;
}

char allowedLetters[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
        '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','-'};
int allowedLettersCount = 63;
void generateNextSerialKey(char *key, int length) {
    int i = length - 1;
    while (i >= 0) {
        int index = 0;
        for (; index < allowedLettersCount;index++) // find index in allowedLetters array
        {
            if (key[i] == allowedLetters[index])
                break;
        }
        if (key[i] != allowedLetters[allowedLettersCount-1]) {  // Check if the character is not the last one
            key[i] = allowedLetters[index + 1];
            return;
        } else {
            key[i] = allowedLetters[0];  // Reset to the first allowed character
            i--;
        }
    }
}
int main()
{
    int hash1 = 144425;
    bool hash1Found = false;
    int hash2 = 135398;
    bool hash2Found = false;
    int keyLength = 19;
    char serialKey[keyLength + 1]; // +1 for the null-terminator

    // Initialize the key to the first possible key
    memset(serialKey, (int)allowedLetters[0], keyLength);
    serialKey[keyLength] = '\0';
    while (1) {
        //printf("Generated Serial Key: %s\n", serialKey);
        // Generate the next key
        generateNextSerialKey(serialKey, keyLength);
        auto key = std::string(serialKey);
        auto hash = serialHash(key);

        if (!hash1Found && hash == hash1)
        {
            std::cout << "Found key " << key << " for myth hash " << std::to_string(hash) <<std::endl;
            hash1Found = true;
        }
        if (!hash2Found && hash == hash2)
        {
            std::cout << "Found key " << key << " for legends hash " << std::to_string(hash) <<std::endl;
            hash2Found = true;
        }
        if (hash1Found && hash2Found)
        {
            break;
        }
        // Break the loop after generating all possible keys
        if (serialKey[0] == 127) { // The last possible character (ASCII 127)
            std::cout << "End" << std::endl;
            break;
        }
    }
}