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57 lines
2.2 KiB
JavaScript
57 lines
2.2 KiB
JavaScript
const NodeRSA = require('node-rsa');
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const crypto = require('crypto');
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const CryptoJS = require("crypto-js");
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function get_key() {
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var s4 = "";
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for (i = 0; i < 4; i++) {
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s4 = s4 + ((1 + Math["random"]()) * 65536 | 0)["toString"](16)["substring"](1);
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}
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return s4;
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}
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function MD5_Encrypt(word) {
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return CryptoJS.MD5(word).toString();
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}
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function AES_Encrypt(key, word) {
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var srcs = CryptoJS.enc.Utf8.parse(word);
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var encrypted = CryptoJS.AES.encrypt(srcs, CryptoJS.enc.Utf8.parse(key), {
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iv: CryptoJS.enc.Utf8.parse("0000000000000000"),
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mode: CryptoJS.mode.CBC,
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padding: CryptoJS.pad.Pkcs7
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});
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return CryptoJS.enc.Hex.stringify(CryptoJS.enc.Base64.parse(encrypted.toString()));
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}
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function RSA_encrypt(data) {
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const public_key_1 = '00C1E3934D1614465B33053E7F48EE4EC87B14B95EF88947713D25EECBFF7E74C7977D02DC1D9451F79DD5D1C10C29ACB6A9B4D6FB7D0A0279B6719E1772565F09AF627715919221AEF91899CAE08C0D686D748B20A3603BE2318CA6BC2B59706592A9219D0BF05C9F65023A21D2330807252AE0066D59CEEFA5F2748EA80BAB81';
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const public_key_2 = '10001';
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const public_key = new NodeRSA();
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public_key.importKey({
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n: Buffer.from(public_key_1, 'hex'),
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e: parseInt(public_key_2, 16),
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}, 'components-public');
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const encrypted = crypto.publicEncrypt({
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key: public_key.exportKey('public'),
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padding: crypto.constants.RSA_PKCS1_PADDING
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}, Buffer.from(data));
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return encrypted.toString('hex');
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}
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function get_w(captchaId, lot_number, detail_time, distance) {
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romdon_key = get_key()
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pow_msg = "1|0|md5|" + detail_time + "|" + captchaId + "|" + lot_number + "||" + romdon_key
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xiyu = {
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"setLeft": distance,
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"userresponse": distance / (.8876 * 340 / 300),
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"device_id": "D00D",
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"lot_number": lot_number,
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"pow_msg": pow_msg,
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"pow_sign": MD5_Encrypt(pow_msg),
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"geetest": "captcha",
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"lang": "zh",
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"ep": "123",
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'cuel': '632729377',
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"em": {"ph": 0, "cp": 0, "ek": "11", "wd": 1, "nt": 0, "si": 0, "sc": 0}
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}
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xiyu = JSON.stringify(xiyu).replace(" ", "").replace("'", '"')
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w = AES_Encrypt(romdon_key, xiyu)+ RSA_encrypt(romdon_key)
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return w
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} |