cswimr/Vencord
1
0
Fork 0
forked from CoastalCommitsArchival/github.com-Vendicated-Vencord
Code Pull requests Packages 1 Wiki Activity

Obliterate Sentry

Browse source
This commit is contained in:
Nuckyz 2024-06-28 18:17:38 -03:00
parent e4bf71784e
commit 62485e8694
No known key found for this signature in database
GPG key ID: 440BF8296E1C4AD9
3 changed files with 98 additions and 42 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
scripts/generateReport.ts
View file

@ -289,6 +289,8 @@ page.on("console", async e => {
page.on("error", e => console.error("[Error]", e.message));
page.on("pageerror", e => {
if (e.message.includes("Sentry successfully disabled")) return;
if (!e.message.startsWith("Object") && !e.message.includes("Cannot find module")) {
console.error("[Page Error]", e.message);
report.otherErrors.push(e.message);

56
src/plugins/_core/noTrack.ts
View file

@ -18,6 +18,7 @@
import { definePluginSettings } from "@api/Settings";
import { Devs } from "@utils/constants";
import { Logger } from "@utils/Logger";
import definePlugin, { OptionType, StartAt } from "@utils/types";
const settings = definePluginSettings({
@ -71,9 +72,64 @@ export default definePlugin({
startAt: StartAt.Init,
start() {
// Sentry is initialized in its own WebpackInstance.
// It has everything it needs preloaded, so, it doesn't include any chunk loading functionality.
// Because of that, its WebpackInstance doesnt export wreq.m or wreq.c
// To circuvent this and disable Sentry we are gonna hook when wreq.g of its WebpackInstance is set.
// When that happens we are gonna obtain a reference to its internal module cache (wreq.c) and proxy its prototype,
// so, when the first require to initialize the Sentry is attempted, we are gonna forcefully throw an error and abort everything.
Object.defineProperty(Function.prototype, "g", {
configurable: true,
set(v: any) {
Object.defineProperty(this, "g", {
value: v,
configurable: true,
enumerable: true,
writable: true
});
// Ensure this is most likely the Sentry WebpackInstance.
// Function.g is a very generic property and is not uncommon for another WebpackInstance (or even a React component: <g></g>) to include it
const { stack } = new Error();
if (!(stack?.includes("discord.com") || stack?.includes("discordapp.com")) || this.c != null || !String(this).includes("exports:{}")) {
return;
}
const cacheExtractSym = Symbol("vencord.cacheExtract");
Object.defineProperty(Object.prototype, cacheExtractSym, {
configurable: true,
get() {
// One more condition to check if this is the Sentry WebpackInstance
if (Array.isArray(this)) {
return { exports: {} };
}
new Logger("NoTrack", "#8caaee").info("Disabling Sentry by proxying its WebpackInstance cache");
Object.setPrototypeOf(this, new Proxy(this, {
get() {
throw new Error("Sentry successfully disabled");
}
}));
Reflect.deleteProperty(Object.prototype, cacheExtractSym);
Reflect.deleteProperty(window, "DiscordSentry");
return { exports: {} };
}
});
// WebpackRequire our fake module id
this(cacheExtractSym);
}
});
Object.defineProperty(window, "DiscordSentry", {
configurable: true,
set() {
new Logger("NoTrack", "#8caaee").error("Failed to disable Sentry. Falling back to deleting window.DiscordSentry");
Reflect.deleteProperty(window, "DiscordSentry");
}
});

82
src/webpack/patchWebpack.ts
View file

@ -56,58 +56,56 @@ Object.defineProperty(window, WEBPACK_CHUNK, {
// normally, this is populated via webpackGlobal.push, which we patch below.
// However, Discord has their .m prepopulated.
// Thus, we use this hack to immediately access their wreq.m and patch all already existing factories
//
// Update: Discord now has TWO webpack instances. Their normal one and sentry
// Sentry does not push chunks to the global at all, so this same patch now also handles their sentry modules
Object.defineProperty(Function.prototype, "m", {
configurable: true,
set(v: any) {
// When using react devtools or other extensions, we may also catch their webpack here.
// This ensures we actually got the right one
const { stack } = new Error();
if ((stack?.includes("discord.com") || stack?.includes("discordapp.com")) && !Array.isArray(v)) {
const fileName = stack.match(/\/assets\/(.+?\.js)/)?.[1] ?? "";
logger.info("Found Webpack module factory", fileName);
patchFactories(v);
// Define a setter for the bundlePath property of WebpackRequire. Only the main Webpack has this property.
// So if the setter is called, this means we can initialize the internal references to WebpackRequire.
Object.defineProperty(this, "p", {
configurable: true,
set(this: WebpackInstance, bundlePath: string) {
Object.defineProperty(this, "p", {
value: bundlePath,
configurable: true,
enumerable: true,
writable: true
});
clearTimeout(setterTimeout);
if (bundlePath !== "/assets/") return;
logger.info(`Main Webpack found in ${fileName}, initializing internal references to WebpackRequire`);
_initWebpack(this);
for (const beforeInitListener of beforeInitListeners) {
beforeInitListener(this);
}
}
});
// setImmediate to clear this property setter if this is not the main Webpack.
// If this is the main Webpack, wreq.p will always be set before the timeout runs.
const setterTimeout = setTimeout(() => Reflect.deleteProperty(this, "p"), 0);
}
Object.defineProperty(this, "m", {
value: v,
configurable: true,
enumerable: true,
writable: true
});
// When using react devtools or other extensions, we may also catch their webpack here.
// This ensures we actually got the right one
const { stack } = new Error();
if (!(stack?.includes("discord.com") || stack?.includes("discordapp.com")) || Array.isArray(v)) {
return;
}
const fileName = stack.match(/\/assets\/(.+?\.js)/)?.[1] ?? "";
logger.info("Found Webpack module factory", fileName);
patchFactories(v);
// Define a setter for the bundlePath property of WebpackRequire. Only the main Webpack has this property.
// So if the setter is called, this means we can initialize the internal references to WebpackRequire.
Object.defineProperty(this, "p", {
configurable: true,
set(this: WebpackInstance, bundlePath: string) {
Object.defineProperty(this, "p", {
value: bundlePath,
configurable: true,
enumerable: true,
writable: true
});
clearTimeout(setterTimeout);
if (bundlePath !== "/assets/") return;
logger.info(`Main Webpack found in ${fileName}, initializing internal references to WebpackRequire`);
_initWebpack(this);
for (const beforeInitListener of beforeInitListeners) {
beforeInitListener(this);
}
}
});
// setImmediate to clear this property setter if this is not the main Webpack.
// If this is the main Webpack, wreq.p will always be set before the timeout runs.
const setterTimeout = setTimeout(() => Reflect.deleteProperty(this, "p"), 0);
}
});