mirror of
https://github.com/meowstercatel/r1-apk-patcher.git
synced 2024-12-22 23:25:20 -06:00
117 lines
No EOL
3.4 KiB
JavaScript
117 lines
No EOL
3.4 KiB
JavaScript
const { execSync } = require("child_process");
|
|
const fs = require("fs");
|
|
const settings = require("./settings.json");
|
|
const decompName = settings.apkFileName;
|
|
|
|
//these next 2 functions are taken from
|
|
//https://annabelsandford.github.io/rabbit-r1-imeigen/imei_check_v1.html
|
|
|
|
function calculateChecksum(imeiWithoutChecksum) {
|
|
let imeiArray = imeiWithoutChecksum.split("").map(Number);
|
|
let sum = 0;
|
|
let double = false;
|
|
for (let i = 0; i < imeiArray.length; i++) {
|
|
let digit = imeiArray[i];
|
|
if (double) {
|
|
digit *= 2;
|
|
if (digit > 9) {
|
|
digit -= 9;
|
|
}
|
|
}
|
|
sum += digit;
|
|
double = !double;
|
|
}
|
|
let checksum = (10 - (sum % 10)) % 10;
|
|
return String(checksum);
|
|
}
|
|
|
|
function generateIMEI() {
|
|
const TAC = "35847631";
|
|
const serialNumberPrefix = "00";
|
|
let serialNumber = serialNumberPrefix;
|
|
for (let i = 0; i < 4; i++) {
|
|
serialNumber += Math.floor(Math.random() * 10);
|
|
}
|
|
let imeiWithoutChecksum = TAC + serialNumber;
|
|
let checksum = calculateChecksum(imeiWithoutChecksum);
|
|
let generatedIMEI = imeiWithoutChecksum + checksum;
|
|
return generatedIMEI;
|
|
}
|
|
|
|
function decomp() {
|
|
execSync(
|
|
`java -jar APKEditor.jar d -i ${decompName}.apk`,
|
|
(err, stdout, stderr) => {
|
|
if (err) {
|
|
console.error(err);
|
|
return;
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
function modifyFunc(path, modifyWith) {
|
|
let start = -1;
|
|
let end = -1;
|
|
try {
|
|
let data = fs.readFileSync(path, "utf8");
|
|
let lineArr = data.split("\n");
|
|
let iter = 0;
|
|
|
|
lineArr.forEach((element) => {
|
|
if (element.includes(modifyWith[0])) {
|
|
start = lineArr.indexOf(element);
|
|
}
|
|
if (start > 0 && end < 0) {
|
|
if (element.includes(modifyWith[modifyWith.length - 1])) {
|
|
end = iter;
|
|
|
|
for (let i = start; i <= end; i++) {
|
|
if (modifyWith[i - start] !== undefined)
|
|
lineArr[i] = modifyWith[i - start];
|
|
else lineArr[i] = "";
|
|
}
|
|
}
|
|
}
|
|
element.replace(" ", "\n");
|
|
iter++;
|
|
});
|
|
|
|
fs.writeFileSync(path, lineArr.join("\n"), "utf-8");
|
|
console.log("File modified successfully");
|
|
} catch (err) {
|
|
console.error("Error reading or writing file", err);
|
|
}
|
|
}
|
|
|
|
function replaceLib(newLibLocation, oldLib) {
|
|
fs.copyFileSync(
|
|
newLibLocation,
|
|
`./${decompName}_decompile_xml/root/lib/arm64-v8a/${oldLib}`
|
|
);
|
|
}
|
|
|
|
function replaceStringInManifest(name, value) {
|
|
//replaces every instance of the "name" keyword
|
|
const manifest = `./${decompName}_decompile_xml/AndroidManifest.xml`;
|
|
const data = fs.readFileSync(manifest, "utf-8")
|
|
let arr = data.split(" ");
|
|
for (let i = 0; i < arr.length; i++) {
|
|
const line = arr[i];
|
|
if(line.includes(name)) {
|
|
line = `${name}=${value}`
|
|
}
|
|
}
|
|
fs.writeFileSync(manifest, arr.join(" "), "utf-8")
|
|
|
|
}
|
|
|
|
function build() {
|
|
execSync(`java -jar APKEditor.jar b -i ${decompName}_decompile_xml`);
|
|
|
|
execSync(
|
|
`java -jar uber-apk-signer-1.2.1.jar -a ${decompName}_decompile_xml_out.apk`
|
|
);
|
|
}
|
|
|
|
module.exports = {generateIMEI, decomp, modifyFunc, replaceLib, build, replaceStringInManifest} |