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Update keygen.js

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This commit is contained in:
nezu 2026-08-05 16:27:54 +02:00
commit f251c901b8
1 changed files with 39 additions and 30 deletions
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55
keygen.js
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@ -1,3 +1,6 @@
// Made specifically for IDA 9.4 beta1
// May not work for other versions of this software including future ones
const fs = require('fs');
const crypto = require('crypto');
@ -19,7 +22,7 @@ const license = {
issued_on: '2025-07-20 00:00:00',
owner: 'auth',
product_id: 'IDAPRO',
product_version: '9.3',
product_version: '9.4',
add_ons: [],
features: [],
}
@ -33,8 +36,7 @@ function addons(license) {
'HEXX86', 'HEXX64', 'HEXARM', 'HEXARM64',
'HEXMIPS', 'HEXMIPS64', 'HEXPPC', 'HEXPPC64',
'HEXRV', 'HEXRV64', 'HEXARC', 'HEXARC64',
'HEXV850'
'HEXV850', 'HEXDALVIK'
];
addons.forEach((addon, i) => {
@ -62,8 +64,12 @@ function sort(obj) {
}
}
const cModulus = Buffer.from("edfd42cbf978546e8911225884436c57140525650bcf6ebfe80edbc5fb1de68f4c66c29cb22eb668788afcb0abbb718044584b810f8970cddf227385f75d5dddd91d4f18937a08aa83b28c49d12dc92e7505bb38809e91bd0fbd2f2e6ab1d2e33c0c55d5bddd478ee8bf845fcef3c82b9d2929ecb71f4d1b3db96e3a8e7aaf93", "hex");
const privateKey = Buffer.from("77c86abbb7f3bb134436797b68ff47beb1a5457816608dbfb72641814dd464dd640d711d5732d3017a1c4e63d835822f00a4eab619a2c4791cf33f9f57f9c2ae4d9eed9981e79ac9b8f8a411f68f25b9f0c05d04d11e22a3a0d8d4672b56a61f1532282ff4e4e74759e832b70e98b9d102d07e9fb9ba8d15810b144970029874", "hex");
const cModulus = Buffer.from("3f0307607fed562fd5a163adc40fcc603373caa28414e64cdc4552a555b13ad4b3ad0a812800a03195300fd71634b90edb0d69ea710efebb2b0b9e72da2effb149de70bcbfa94b86af01ce455dbbd5fa987207651c7b60c2e4cafd0654188d98c30f64dc084d8547f0ac32db91124af82b3b15bf922a31f1d5e332f27615cea7", "hex");
const privateKey = Buffer.from("8b3f5fdfad7f87239734c530e2ecebeb4fa48d79518756c15fd54636801cf7ea6367100566bf8b52b16bec05258d8426ea94c15841ab2d37802c07349df4c208584e86d25a6bfb82966cb2ddcd3d654e9994e814ca470577362a937cc984e404a0b68d173aab3180130118e1b03ed209a9d8757560a85a3c9b0d3380e7907c4f", "hex");
const V54 = 127;
const V56 = 95;
const PADKEY = Buffer.from("e2a7c300dfcc777f89b57500d8151c7fb1d97b3f9f170393311234ceeb9e377ae2a7c300dfcc777f89b57500d8151c7fb1d97b3f9f170393311234ceeb9e377ae2a7c300dfcc777f89b57500d8151c7fb1d97b3f9f170393311234ceeb9e377ae2a7c300dfcc777f89b57500d8151c7fb1d97b3f9f170393311234ceeb9e37", "hex");
function encrypt(message) {
let modulusBuf = 0n;
@ -95,16 +101,17 @@ function encrypt(message) {
function patch(filePath, search, replace) {
try {
const buf = fs.readFileSync(filePath);
const idx = buf.indexOf(search);
if (idx !== -1) {
let count = 0, idx = buf.indexOf(search);
while (idx !== -1) {
buf.set(replace, idx);
fs.writeFileSync(filePath, buf);
console.log(`Patched ${filePath}`);
return;
count++;
idx = buf.indexOf(search, idx + search.length);
}
else {
if (count > 0) {
fs.writeFileSync(filePath, buf);
console.log(`Patched ${filePath} (${count} occurrence${count === 1 ? '' : 's'})`);
} else {
console.error(`Pattern not found in ${filePath}`);
return;
}
} catch (err) {
console.error(`Error reading or writing file: ${filePath}`);
@ -114,17 +121,19 @@ function patch(filePath, search, replace) {
}
function sign(payload) {
var data = { payload };
var dataStr = sort(data);
var dataStr = sort({ payload });
var hash = crypto.createHash('sha256').update(dataStr).digest(); // 32 bytes
var buffer = Buffer.alloc(128, 0);
buffer.fill(0x42, 0, 33); // first 33 bytes filled with 0x42
var U = Buffer.alloc(V54, 0);
hash.copy(U, V56);
var block = Buffer.alloc(V54);
for (var i = 0; i < V54; i++) block[i] = U[i] ^ PADKEY[i];
if (block[0] === 0) block[0] ^= 1;
var hash = crypto.createHash('sha256').update(dataStr).digest();
hash.copy(buffer, 33); // copy hash after first 33 bytes
var encrypted = encrypt(buffer);
return encrypted.toString('hex').toUpperCase();
var sig = encrypt(block);
var out = Buffer.alloc(128, 0);
sig.copy(out, 0);
return out.toString('hex').toUpperCase();
}
license.signature = sign(license.payload);
@ -133,8 +142,8 @@ fs.writeFileSync('idapro.hexlic', sort(license));
console.log('License written to idapro.hexlic');
// --- Patcher ---
const search = Buffer.from('EDFD425CF978', 'hex');
const replace = Buffer.from('EDFD42CBF978', 'hex');
const search = Buffer.from("29f4481f796f9f66f2ff13cc4ab5b54f60845db603ba2c0bac8a9bc4b6cbdefc5c62bfc2f5ee850ac45ea97ad347e8b56dba5085af8c8aad9cc2ec626ca78a068006d658f68651da31a0a77c65a70ed73a40d53b08edd403c095aa0bcffa52f313ebcacaaa2ce5024a4e2b9aa70fc6092f38ae094d71e43f7690b5ddd3e9e4f7", "hex");
const replace = Buffer.from("a107b71c8a08ba5350934f7cf6e81be3a24dc2e35f7200d80cbd70b37ed6811dd2146d3cb7e20ad19b2544c0ef14c5c66ffbbdf226ec3f3d544c04385303ca4a7179299340022f5d50948bcf8a60307e2c196329e51a5296dc419e40fef3ef7c6f015a09ebd979e79615338985643e666c14897f9f597e11f44341f496d56861", "hex");
["ida.dll", "ida32.dll", "libida.so", "libida32.so", "libida.dylib", "libida32.dylib"].forEach(file => {
if (fs.existsSync(file)) {