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More random bullshit

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This commit is contained in:
Madeline 2022-06-05 22:02:21 +10:00
parent b680d179c3
commit 77b31d79a3
3 changed files with 167 additions and 121 deletions
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61
webrtc/src/Server.ts
View File

@ -7,6 +7,7 @@ import * as mediasoup from "mediasoup";
import { types as MediasoupTypes } from "mediasoup"; import { types as MediasoupTypes } from "mediasoup";
import udp from "dgram"; import udp from "dgram";
import sodium from "libsodium-wrappers"; import sodium from "libsodium-wrappers";
import { assert } from "console";
var port = Number(process.env.PORT); var port = Number(process.env.PORT);
if (isNaN(port)) port = 3004; if (isNaN(port)) port = 3004;
@ -19,7 +20,7 @@ export class Server {
public mediasoupProducers: MediasoupTypes.Producer[] = []; public mediasoupProducers: MediasoupTypes.Producer[] = [];
public mediasoupConsumers: MediasoupTypes.Consumer[] = []; public mediasoupConsumers: MediasoupTypes.Consumer[] = [];
public decryptKey: number[] = []; public decryptKey: Uint8Array;
public testUdp = udp.createSocket("udp6"); public testUdp = udp.createSocket("udp6");
constructor() { constructor() {
@ -46,9 +47,20 @@ export class Server {
socket.close(CLOSECODES.Unknown_opcode); socket.close(CLOSECODES.Unknown_opcode);
} }
}); });
socket.on("close", (code: number, reason: string) => {
console.log(`client closed ${code} ${reason}`);
for (var consumer of this.mediasoupConsumers) consumer.close();
for (var producer of this.mediasoupProducers) producer.close();
for (var transport of this.mediasoupTransports) transport.close();
this.mediasoupConsumers = [];
this.mediasoupProducers = [];
this.mediasoupTransports = [];
})
}); });
this.testUdp.bind(50001); this.testUdp.bind(60000);
this.testUdp.on("message", (msg, rinfo) => { this.testUdp.on("message", (msg, rinfo) => {
//random key from like, the libsodium examples on npm lol //random key from like, the libsodium examples on npm lol
@ -70,23 +82,28 @@ export class Server {
console.log(`[UDP] message: ${sodium.to_hex(msg)}`); console.log(`[UDP] message: ${sodium.to_hex(msg)}`);
let encrypted; // let encrypted;
if (msg.slice(0, 2).indexOf("\x81\xc9") == 0) { // if (Buffer.from(msg).indexOf("\x81\xc9") == 0) {
encrypted = msg.slice(0x18, -4); // encrypted = msg.slice(0x18, -4);
} // }
else if (msg.slice(0, 2).indexOf("\x90\x78") == 0) { // else if (Buffer.from(msg).indexOf("\x90\x78") == 0) {
encrypted = msg.slice(0x1C, -4); // encrypted = msg.slice(0x1C, -4);
} // }
else { // else {
encrypted = msg.slice(0x18, -4); // encrypted = msg.slice(0x18, -4);
console.log(`wtf header received: ${encrypted.toString("hex")}`); // console.log(`wtf header received: ${encrypted.toString("hex")}`);
} // }
let encrypted = msg;
if (sodium.to_hex(msg).indexOf("80c8000600000001") == 0) { if (sodium.to_hex(msg).indexOf("80c8000600000001") == 0) {
//call status //call status
encrypted = encrypted.slice(8, -4);
assert(encrypted.length == 40);
try { try {
const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Uint8Array.from(this.decryptKey)); const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Buffer.from(this.decryptKey));
console.log("[UDP] [ call status ]" + decrypted); console.log("[UDP] [ call status ]" + decrypted);
} }
catch (e) { catch (e) {
@ -95,13 +112,13 @@ export class Server {
return; return;
} }
try { // try {
const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Uint8Array.from(this.decryptKey)); // const decrypted = sodium.crypto_secretbox_open_easy(encrypted, nonce, Buffer.from(this.decryptKey.map(x => String.fromCharCode(x)).join("")));
console.log("[UDP] " + decrypted); // console.log("[UDP] " + decrypted);
} // }
catch (e) { // catch (e) {
console.error(`[UDP] decrypt failure\n${e}\n${msg.toString("base64")}`); // console.error(`[UDP] decrypt failure\n${e}\n${msg.toString("base64")}`);
} // }
}); });
} }
@ -109,7 +126,7 @@ export class Server {
// @ts-ignore // @ts-ignore
await initDatabase(); await initDatabase();
await Config.init(); await Config.init();
//await this.createWorkers(); await this.createWorkers();
console.log("[DB] connected"); console.log("[DB] connected");
console.log(`[WebRTC] online on 0.0.0.0:${port}`); console.log(`[WebRTC] online on 0.0.0.0:${port}`);
} }

16
webrtc/src/opcodes/Identify.ts
View File

@ -33,18 +33,18 @@ export async function onIdentify(this: Server, socket: WebSocket, data: Identify
if (!guild.members.find(x => x.id === user.id)) if (!guild.members.find(x => x.id === user.id))
return socket.close(CLOSECODES.Invalid_intent); return socket.close(CLOSECODES.Invalid_intent);
// var transport = this.mediasoupTransports[0] || await this.mediasoupRouters[0].createWebRtcTransport({ var transport = this.mediasoupTransports[0] || await this.mediasoupRouters[0].createWebRtcTransport({
// listenIps: [{ ip: "10.22.64.56" }], listenIps: [{ ip: "10.22.64.146" }],
// enableUdp: true, enableUdp: true,
// }); });
7
socket.send(JSON.stringify({ socket.send(JSON.stringify({
op: VoiceOPCodes.READY, op: VoiceOPCodes.READY,
d: { d: {
streams: data.d.streams ? [...data.d.streams.map(x => ({ ...x, rtx_ssrc: Math.floor(Math.random() * 10000), ssrc: Math.floor(Math.random() * 10000), active: false, }))] : undefined, streams: data.d.streams ? [...data.d.streams.map(x => ({ ...x, rtx_ssrc: Math.floor(Math.random() * 10000), ssrc: Math.floor(Math.random() * 10000), active: true, }))] : undefined,
ssrc: Math.floor(Math.random() * 10000), ssrc: Math.floor(Math.random() * 10000),
ip: "127.0.0.1",//transport.iceCandidates[0].ip, ip: transport.iceCandidates[0].ip,
port: 50001,//transport.iceCandidates[0].port, port: transport.iceCandidates[0].port,
modes: [ modes: [
"aead_aes256_gcm_rtpsize", "aead_aes256_gcm_rtpsize",
"aead_aes256_gcm", "aead_aes256_gcm",

211
webrtc/src/opcodes/SelectProtocol.ts
View File

@ -7,6 +7,24 @@ import { RtpCodecCapability } from "mediasoup/node/lib/RtpParameters";
import * as sdpTransform from 'sdp-transform'; import * as sdpTransform from 'sdp-transform';
import sodium from "libsodium-wrappers"; import sodium from "libsodium-wrappers";
export interface CodecPayload {
name: string,
type: "audio" | "video",
priority: number,
payload_type: number,
rtx_payload_type: number | null,
}
export interface SelectProtocolPayload extends Payload {
d: {
codecs: Array<CodecPayload>,
data: string, // SDP if webrtc
protocol: string,
rtc_connection_id: string,
sdp?: string, // same as data
};
}
/* /*
Sent by client: Sent by client:
@ -70,108 +88,119 @@ import sodium from "libsodium-wrappers";
} }
*/ */
export async function onSelectProtocol(this: Server, socket: WebSocket, data: Payload) { export async function onSelectProtocol(this: Server, socket: WebSocket, data: SelectProtocolPayload) {
// const rtpCapabilities = this.mediasoupRouters[0].rtpCapabilities;
// const codecs = rtpCapabilities.codecs as RtpCodecCapability[];
if (data.d.sdp) { if (data.d.sdp) {
// const transport = this.mediasoupTransports[0]; //whatever const rtpCapabilities = this.mediasoupRouters[0].rtpCapabilities;
const codecs = rtpCapabilities.codecs as RtpCodecCapability[];
// const res = sdpTransform.parse(data.d.sdp); const transport = this.mediasoupTransports[0]; //whatever
// const videoCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "video"); const res = sdpTransform.parse(data.d.sdp);
// const audioCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "audio");
// const producer = this.mediasoupProducers[0] || await transport.produce({ const videoCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "video");
// kind: "audio", const audioCodec = this.mediasoupRouters[0].rtpCapabilities.codecs!.find((x: any) => x.kind === "audio");
// rtpParameters: {
// mid: "audio",
// codecs: [{
// clockRate: audioCodec!.clockRate,
// payloadType: audioCodec!.preferredPayloadType as number,
// mimeType: audioCodec!.mimeType,
// channels: audioCodec?.channels,
// }],
// headerExtensions: res.ext?.map(x => ({
// id: x.value,
// uri: x.uri,
// })),
// },
// paused: false,
// });
// console.log("can consume: " + this.mediasoupRouters[0].canConsume({ producerId: producer.id, rtpCapabilities: rtpCapabilities })); const producer = this.mediasoupProducers[0] || await transport.produce({
kind: "audio",
rtpParameters: {
mid: "audio",
codecs: [{
clockRate: audioCodec!.clockRate,
payloadType: audioCodec!.preferredPayloadType as number,
mimeType: audioCodec!.mimeType,
channels: audioCodec?.channels,
}],
headerExtensions: res.ext?.map(x => ({
id: x.value,
uri: x.uri,
})),
},
paused: false,
});
// // const consumer = this.mediasoupConsumers[0] || await transport.consume({ console.log("can consume: " + this.mediasoupRouters[0].canConsume({ producerId: producer.id, rtpCapabilities: rtpCapabilities }));
// // producerId: producer.id,
// // paused: false,
// // rtpCapabilities,
// // });
// socket.send(JSON.stringify({ const consumer = this.mediasoupConsumers[0] || await transport.consume({
// op: VoiceOPCodes.SESSION_DESCRIPTION, producerId: producer.id,
// d: { paused: false,
// video_codec: videoCodec?.mimeType?.substring(6) || undefined, rtpCapabilities,
// // mode: "xsalsa20_poly1305_lite", });
// media_session_id: transport.id,
// audio_codec: audioCodec?.mimeType.substring(6), transport.connect({
// secret_key: sodium.from_hex("724b092810ec86d7e35c9d067702b31ef90bc43a7b598626749914d6a3e033ed").buffer, dtlsParameters: {
// sdp: `m=audio ${50001} ICE/SDP\n` fingerprints: transport.dtlsParameters.fingerprints,
// + `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n` role: "server",
// + `c=IN IP4 ${transport.iceCandidates[0].ip}\n` }
// + `t=0 0\n` });
// + `a=ice-lite\n`
// + `a=rtcp-mux\n` socket.send(JSON.stringify({
// + `a=rtcp:${50001}\n` op: VoiceOPCodes.SESSION_DESCRIPTION,
// + `a=ice-ufrag:${transport.iceParameters.usernameFragment}\n` d: {
// + `a=ice-pwd:${transport.iceParameters.password}\n` video_codec: videoCodec?.mimeType?.substring(6) || undefined,
// + `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n` // mode: "xsalsa20_poly1305_lite",
// + `a=candidate:1 1 ${transport.iceCandidates[0].protocol.toUpperCase()} ${transport.iceCandidates[0].priority} ${transport.iceCandidates[0].ip} ${50001} typ ${transport.iceCandidates[0].type}` media_session_id: transport.id,
// } audio_codec: audioCodec?.mimeType.substring(6),
// })); secret_key: sodium.from_hex("724b092810ec86d7e35c9d067702b31ef90bc43a7b598626749914d6a3e033ed").buffer,
sdp: `m=audio ${50001} ICE/SDP\n`
+ `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n`
+ `c=IN IP4 ${transport.iceCandidates[0].ip}\n`
+ `t=0 0\n`
+ `a=ice-lite\n`
+ `a=rtcp-mux\n`
+ `a=rtcp:${50001}\n`
+ `a=ice-ufrag:${transport.iceParameters.usernameFragment}\n`
+ `a=ice-pwd:${transport.iceParameters.password}\n`
+ `a=fingerprint:sha-256 ${transport.dtlsParameters.fingerprints.find(x => x.algorithm === "sha-256")?.value}\n`
+ `a=candidate:1 1 ${transport.iceCandidates[0].protocol.toUpperCase()} ${transport.iceCandidates[0].priority} ${transport.iceCandidates[0].ip} ${50001} typ ${transport.iceCandidates[0].type}`
}
}));
return; return;
} }
/* else {
{ /*
"video_codec":"H264", {
"sdp": "video_codec":"H264",
" "sdp":
m=audio 50010 ICE/SDP "
a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87 m=audio 50010 ICE/SDP
c=IN IP4 109.200.214.158 a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87
a=rtcp:50010 c=IN IP4 109.200.214.158
a=ice-ufrag:+npq a=rtcp:50010
a=ice-pwd:+jf7jAesMeHHby43FRqWTy a=ice-ufrag:+npq
a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87 a=ice-pwd:+jf7jAesMeHHby43FRqWTy
a=candidate:1 1 UDP 4261412862 109.200.214.158 50010 typ host", a=fingerprint:sha-256 4A:79:94:16:44:3F:BD:05:41:5A:C7:20:F3:12:54:70:00:73:5D:33:00:2D:2C:80:9B:39:E1:9F:2D:A7:49:87
"media_session_id":"59265c94fa13e313492c372c4c8da801 a=candidate:1 1 UDP 4261412862 109.200.214.158 50010 typ host",
", "media_session_id":"59265c94fa13e313492c372c4c8da801
"audio_codec":"opus" ",
} "audio_codec":"opus"
*/ }
*/
/* /*
{ {
"video_codec": "H264", "video_codec": "H264",
"secret_key": [36, 80, 96, 53, 95, 149, 253, 16, 137, 186, 238, 222, 251, 180, 94, 150, 112, 137, 192, 109, 69, 79, 218, 111, 217, 197, 56, 74, 18, 41, 51, 140], "secret_key": [36, 80, 96, 53, 95, 149, 253, 16, 137, 186, 238, 222, 251, 180, 94, 150, 112, 137, 192, 109, 69, 79, 218, 111, 217, 197, 56, 74, 18, 41, 51, 140],
"mode": "aead_aes256_gcm_rtpsize", "mode": "aead_aes256_gcm_rtpsize",
"media_session_id": "797575a97a87b63e81e2399348b97ad1", "media_session_id": "797575a97a87b63e81e2399348b97ad1",
"audio_codec": "opus" "audio_codec": "opus"
}; };
*/ */
this.decryptKey = [...sodium.randombytes_buf(sodium.crypto_secretbox_KEYBYTES)]; this.decryptKey = sodium.randombytes_buf(sodium.crypto_secretbox_KEYBYTES);
console.log(this.decryptKey.map(x => String.fromCharCode(x)).join(""));
socket.send(JSON.stringify({ // this.decryptKey = new Array(sodium.crypto_secretbox_KEYBYTES).fill(null).map((x, i) => i + 1);
op:VoiceOPCodes.SESSION_DESCRIPTION, console.log(this.decryptKey);
d: {
video_codec: "H264", socket.send(JSON.stringify({
secret_key: this.decryptKey, op: VoiceOPCodes.SESSION_DESCRIPTION,
mode: "aead_aes256_gcm_rtpsize", d: {
media_session_id: "blah blah blah", video_codec: "H264",
audio_codec: "opus", secret_key: [...this.decryptKey.values()],
} mode: "aead_aes256_gcm_rtpsize",
})); media_session_id: "blah blah blah",
audio_codec: "opus",
}
}));
}
} }