One Hat Cyber Team

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Server IP: 185.238.29.86
Server: Linux server2 6.8.12-6-pve #1 SMP PREEMPT_DYNAMIC PMX 6.8.12-6 (2024-12-19T19:05Z) x86_64
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Dir : ~/var/www/invoice/node_modules/loader-utils/lib/

Edit File: getHashDigest.js

'use strict';

const baseEncodeTables = {
  26: 'abcdefghijklmnopqrstuvwxyz',
  32: '123456789abcdefghjkmnpqrstuvwxyz', // no 0lio
  36: '0123456789abcdefghijklmnopqrstuvwxyz',
  49: 'abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ', // no lIO
  52: 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
  58: '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ', // no 0lIO
  62: '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
  64: '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ-_',
};

function encodeBufferToBase(buffer, base) {
  const encodeTable = baseEncodeTables[base];
  if (!encodeTable) {
    throw new Error('Unknown encoding base' + base);
  }

const readLength = buffer.length;
  const Big = require('big.js');

Big.RM = Big.DP = 0;
  let b = new Big(0);

for (let i = readLength - 1; i >= 0; i--) {
    b = b.times(256).plus(buffer[i]);
  }

let output = '';
  while (b.gt(0)) {
    output = encodeTable[b.mod(base)] + output;
    b = b.div(base);
  }

Big.DP = 20;
  Big.RM = 1;

return output;
}

function getHashDigest(buffer, hashType, digestType, maxLength) {
  hashType = hashType || 'md5';
  maxLength = maxLength || 9999;

const hash = require('crypto').createHash(hashType);

hash.update(buffer);

if (
    digestType === 'base26' ||
    digestType === 'base32' ||
    digestType === 'base36' ||
    digestType === 'base49' ||
    digestType === 'base52' ||
    digestType === 'base58' ||
    digestType === 'base62' ||
    digestType === 'base64'
  ) {
    return encodeBufferToBase(hash.digest(), digestType.substr(4)).substr(
      0,
      maxLength
    );
  } else {
    return hash.digest(digestType || 'hex').substr(0, maxLength);
  }
}

module.exports = getHashDigest;