mirror of
https://github.com/lordfriky/web-cfw-loader.git
synced 2024-12-25 14:41:55 +00:00
Added a check to see if the browser supports Web USB
This commit is contained in:
Lord Friky
parent
4e0232389c
commit
ee55a3a3f6
123
main.js
123
main.js
@ -1,16 +1,16 @@
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function logOutput(...message) {
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document.getElementById("output").innerHTML = document.getElementById("output").innerHTML + message.join(" ") + "<br>";
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document.getElementById("output").innerHTML =
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document.getElementById("output").innerHTML + message.join(" ") + "<br>";
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}
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function clearLog() {
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document.getElementById("output").innerHTML = "";
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}
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async function getPayloadList(){
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async function getPayloadList() {
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return fetch("payloads/payloads.json")
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.then((response) => {
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if(!response.ok)
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throw new Error(response.status);
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if (!response.ok) throw new Error(response.status);
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return response.json();
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})
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.then((data) => {
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@ -23,9 +23,10 @@ async function getPayloadList(){
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let payloadList;
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try {
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payloadList = await getPayloadList();
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} catch (error) {
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logOutput("There was a problem retreiving the payload list. Error: " + error);
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logOutput(
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"There was a problem retreiving the payload list. Error: " + error,
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);
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return;
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}
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payloadList.forEach((payload) => {
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@ -36,55 +37,60 @@ async function getPayloadList(){
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payloadSelect.appendChild(payloadOption);
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});
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})();
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})()
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async function getPayload(payloadSrc){
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return fetch(payloadSrc)
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.then((response) => {
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if(!response.ok)
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throw new Error(response.status);
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async function getPayload(payloadSrc) {
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return fetch(payloadSrc).then((response) => {
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if (!response.ok) throw new Error(response.status);
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return response.arrayBuffer();
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});
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}
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const intermezzo = new Uint8Array([
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0x44, 0x00, 0x9F, 0xE5, 0x01, 0x11, 0xA0, 0xE3, 0x40, 0x20, 0x9F, 0xE5, 0x00, 0x20, 0x42, 0xE0,
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0x08, 0x00, 0x00, 0xEB, 0x01, 0x01, 0xA0, 0xE3, 0x10, 0xFF, 0x2F, 0xE1, 0x00, 0x00, 0xA0, 0xE1,
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0x2C, 0x00, 0x9F, 0xE5, 0x2C, 0x10, 0x9F, 0xE5, 0x02, 0x28, 0xA0, 0xE3, 0x01, 0x00, 0x00, 0xEB,
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0x20, 0x00, 0x9F, 0xE5, 0x10, 0xFF, 0x2F, 0xE1, 0x04, 0x30, 0x90, 0xE4, 0x04, 0x30, 0x81, 0xE4,
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0x04, 0x20, 0x52, 0xE2, 0xFB, 0xFF, 0xFF, 0x1A, 0x1E, 0xFF, 0x2F, 0xE1, 0x20, 0xF0, 0x01, 0x40,
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0x5C, 0xF0, 0x01, 0x40, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x01, 0x40
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0x44, 0x00, 0x9f, 0xe5, 0x01, 0x11, 0xa0, 0xe3, 0x40, 0x20, 0x9f, 0xe5, 0x00,
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0x20, 0x42, 0xe0, 0x08, 0x00, 0x00, 0xeb, 0x01, 0x01, 0xa0, 0xe3, 0x10, 0xff,
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0x2f, 0xe1, 0x00, 0x00, 0xa0, 0xe1, 0x2c, 0x00, 0x9f, 0xe5, 0x2c, 0x10, 0x9f,
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0xe5, 0x02, 0x28, 0xa0, 0xe3, 0x01, 0x00, 0x00, 0xeb, 0x20, 0x00, 0x9f, 0xe5,
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0x10, 0xff, 0x2f, 0xe1, 0x04, 0x30, 0x90, 0xe4, 0x04, 0x30, 0x81, 0xe4, 0x04,
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0x20, 0x52, 0xe2, 0xfb, 0xff, 0xff, 0x1a, 0x1e, 0xff, 0x2f, 0xe1, 0x20, 0xf0,
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0x01, 0x40, 0x5c, 0xf0, 0x01, 0x40, 0x00, 0x00, 0x02, 0x40, 0x00, 0x00, 0x01,
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0x40,
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]);
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const RCM_PAYLOAD_ADDRESS = 0x40010000;
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const INTERMEZZO_LOCATION = 0x4001F000;
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const INTERMEZZO_LOCATION = 0x4001f000;
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const PAYLOAD_LOAD_BLOCK = 0x40020000;
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function createRCMPayload(intermezzo, payload) {
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const rcmLength = 0x30298;
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const intermezzoAddressRepeatCount = (INTERMEZZO_LOCATION - RCM_PAYLOAD_ADDRESS) / 4;
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const intermezzoAddressRepeatCount =
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(INTERMEZZO_LOCATION - RCM_PAYLOAD_ADDRESS) / 4;
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const rcmPayloadSize = Math.ceil((0x2A8 + (0x4 * intermezzoAddressRepeatCount) + 0x1000 + payload.byteLength) / 0x1000) * 0x1000;
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const rcmPayloadSize =
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Math.ceil(
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(0x2a8 +
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0x4 * intermezzoAddressRepeatCount +
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0x1000 +
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payload.byteLength) /
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0x1000,
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) * 0x1000;
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const rcmPayload = new Uint8Array(new ArrayBuffer(rcmPayloadSize))
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const rcmPayload = new Uint8Array(new ArrayBuffer(rcmPayloadSize));
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const rcmPayloadView = new DataView(rcmPayload.buffer);
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rcmPayloadView.setUint32(0x0, rcmLength, true);
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for (let i = 0; i < intermezzoAddressRepeatCount; i++) {
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rcmPayloadView.setUint32(0x2A8 + i * 4, INTERMEZZO_LOCATION, true);
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rcmPayloadView.setUint32(0x2a8 + i * 4, INTERMEZZO_LOCATION, true);
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}
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rcmPayload.set(intermezzo, 0x2A8 + (0x4 * intermezzoAddressRepeatCount));
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rcmPayload.set(payload, 0x2A8 + (0x4 * intermezzoAddressRepeatCount) + 0x1000);
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rcmPayload.set(intermezzo, 0x2a8 + 0x4 * intermezzoAddressRepeatCount);
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rcmPayload.set(payload, 0x2a8 + 0x4 * intermezzoAddressRepeatCount + 0x1000);
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return rcmPayload;
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}
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function bufferToHex(data) {
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let result = "";
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for (let i = 0; i < data.byteLength; i++)
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@ -92,8 +98,6 @@ function bufferToHex(data) {
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return result;
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}
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async function write(device, data) {
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let length = data.length;
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let writeCount = 0;
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@ -112,14 +116,12 @@ async function write(device, data) {
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return writeCount;
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}
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function readFileAsArrayBuffer(file) {
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return new Promise((res, rej) => {
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const reader = new FileReader();
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reader.onload = e => {
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reader.onload = (e) => {
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res(e.target.result);
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}
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};
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reader.readAsArrayBuffer(file);
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});
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}
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@ -151,27 +153,36 @@ async function launchPayload(payload) {
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logOutput("Trigging vulnerability...");
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const vulnerabilityLength = 0x7000;
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const smash = await device.controlTransferIn({
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requestType: 'standard',
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recipient: 'interface',
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const smash = await device.controlTransferIn(
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{
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requestType: "standard",
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recipient: "interface",
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request: 0x00,
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value: 0x00,
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index: 0x00
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}, vulnerabilityLength);
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index: 0x00,
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},
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vulnerabilityLength,
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);
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}
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document.getElementById("goButton").addEventListener("click", async () => {
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clearLog();
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var debugCheckbox = document.getElementById("shouldDebug");
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const payloadPath = document.getElementById("payloadSelect").value;
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if(!debugCheckbox.checked) {
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if (!debugCheckbox.checked) {
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if (!navigator.usb) {
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logOutput(
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"Your browser doesn't support Web USB, Web CFW Loader will not work!",
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);
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return;
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}
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logOutput("Requesting access to device...");
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try {
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device = await navigator.usb.requestDevice({ filters: [{ vendorId: 0x0955 }] });
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device = await navigator.usb.requestDevice({
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filters: [{ vendorId: 0x0955 }],
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});
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} catch (error) {
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console.log(error);
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logOutput("Failed to get a device. Did you chose one?");
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@ -186,19 +197,18 @@ document.getElementById("goButton").addEventListener("click", async () => {
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alert("You need to upload a file, to use an uploaded file.");
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return;
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}
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logOutput("Using uploaded payload \"" + file.name + "\"");
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logOutput('Using uploaded payload "' + file.name + '"');
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payload = new Uint8Array(await readFileAsArrayBuffer(file));
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} else {
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try {
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payload = new Uint8Array(await getPayload(payloadPath));
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} catch (error) {
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logOutput("There was a problem retreiving the payload. Error: " + error)
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logOutput("There was a problem retreiving the payload. Error: " + error);
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return;
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}
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}
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if(debugCheckbox.checked) {
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if (debugCheckbox.checked) {
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logOutput("Logging payload bytes...");
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var payloadToLog = "";
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@ -210,31 +220,26 @@ document.getElementById("goButton").addEventListener("click", async () => {
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return;
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}
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logOutput(`<span style='color:blue'>Preparing to launch ${payloadPath}...</span>`);
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logOutput(
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`<span style='color:blue'>Preparing to launch ${payloadPath}...</span>`,
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);
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launchPayload(payload);
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});
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function onSelectChange() {
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if (document.getElementById("payloadSelect").value === "uploaded")
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document.getElementById("uploadContainer").style.display = "block"
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else
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document.getElementById("uploadContainer").style.display = "none"
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document.getElementById("uploadContainer").style.display = "block";
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else document.getElementById("uploadContainer").style.display = "none";
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}
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function openInfo() {
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if(document.getElementById("infodiv").innerHTML != "") {
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if (document.getElementById("infodiv").innerHTML != "") {
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document.getElementById("infodiv").innerHTML = "";
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}
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}
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function openInstructions() {
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if(document.getElementById("infodiv").innerHTML != "") {
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if (document.getElementById("infodiv").innerHTML != "") {
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document.getElementById("infodiv").innerHTML = "";
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}
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}
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