vk-captcha-bypass
Version:
Обход VK Captcha
74 lines • 2.9 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.generatePoW = exports.computeHashWithNonce = exports.removeFirstElementFromAllArrays = exports.getSerializedObjectSizeInKB = exports.generateMouseTrace = exports.getRandomNumber = void 0;
const crypto_1 = require("crypto");
const getRandomNumber = (min, max) => {
return Math.floor(Math.random() * (max - min + 1)) + min;
};
exports.getRandomNumber = getRandomNumber;
const generateMouseTrace = (params = {}) => {
const points = [];
let { from, to, intervalMs = 500, durationMs = (0, exports.getRandomNumber)(2000, 15_000) } = params;
from ??= {
x: (0, exports.getRandomNumber)(1080 / 2, 1080),
y: (0, exports.getRandomNumber)(720 / 2, 720),
};
to ??= {
x: (0, exports.getRandomNumber)(from.x - 300, from.x + 300),
y: (0, exports.getRandomNumber)(from.y - 300, from.y + 300),
};
const totalSteps = Math.floor(durationMs / intervalMs);
const dx = to.x - from.x;
const dy = to.y - from.y;
for (let step = 0; step < totalSteps; step++) {
const t = Math.min(1, step / totalSteps);
const easedT = t * (2 - t);
const noiseX = (Math.random() - 0.5) * 6;
const noiseY = (Math.random() - 0.5) * 6;
const x = Math.round(from.x + dx * easedT + noiseX);
const y = Math.round(from.y + dy * easedT + noiseY);
points.push({ x, y });
}
return points;
};
exports.generateMouseTrace = generateMouseTrace;
const getSerializedObjectSizeInKB = (object) => {
let totalKB = 0;
Object.keys(object).forEach(key => {
const value = object[key];
if (value) {
const bytes = JSON.stringify(value).length;
totalKB += bytes;
}
});
return totalKB / 1024;
};
exports.getSerializedObjectSizeInKB = getSerializedObjectSizeInKB;
const removeFirstElementFromAllArrays = (object) => {
Object.keys(object).forEach(t => {
const array = object[t];
if (array)
array.shift();
});
};
exports.removeFirstElementFromAllArrays = removeFirstElementFromAllArrays;
const computeHashWithNonce = async (input, nonce) => {
const encoder = new TextEncoder();
const data = encoder.encode(input + nonce);
const hashBuffer = await crypto_1.subtle.digest('SHA-256', data);
const hashArray = Array.from(new Uint8Array(hashBuffer));
const hashHex = hashArray.map(b => b.toString(16).padStart(2, '0')).join('');
return hashHex;
};
exports.computeHashWithNonce = computeHashWithNonce;
const generatePoW = async (input, difficulty) => {
let nonce = 0;
let hash = '';
while (!hash.startsWith('0'.repeat(difficulty))) {
nonce++;
hash = await (0, exports.computeHashWithNonce)(input, nonce);
}
return hash;
};
exports.generatePoW = generatePoW;
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