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Harder conditions for Sentry patching

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Nuckyz 2024-06-29 01:26:03 -03:00
parent 5c1c786cf9
commit 2fa56b80ab
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GPG key ID: 440BF8296E1C4AD9
1 changed files with 20 additions and 24 deletions
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42
src/plugins/_core/noTrack.ts
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@ -77,8 +77,7 @@ export default definePlugin({
// Because of that, its WebpackInstance doesnt export wreq.m or wreq.c // 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. // 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, // When that happens we are gonna forcefully throw an error and abort everything.
// 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", { Object.defineProperty(Function.prototype, "g", {
configurable: true, configurable: true,
@ -93,35 +92,30 @@ export default definePlugin({
// Ensure this is most likely the Sentry WebpackInstance. // 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 // 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(); const { stack } = new Error();
if (!(stack?.includes("discord.com") || stack?.includes("discordapp.com")) || this.c != null || !String(this).includes("exports:{}")) { if (!(stack?.includes("discord.com") || stack?.includes("discordapp.com")) || !String(this).includes("exports:{}") || this.c != null) {
return; return;
} }
const cacheExtractSym = Symbol("vencord.cacheExtract"); const assetPath = stack?.match(/\/assets\/.+?\.js/)?.[0];
Object.defineProperty(Object.prototype, cacheExtractSym, { if (!assetPath) {
configurable: true, return;
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"); const srcRequest = new XMLHttpRequest();
Object.setPrototypeOf(this, new Proxy(this, { srcRequest.open("GET", assetPath, false);
get() { srcRequest.send();
throw new Error("Sentry successfully disabled");
}
}));
Reflect.deleteProperty(Object.prototype, cacheExtractSym); // Final condition to see if this is the Sentry WebpackInstance
if (!srcRequest.responseText.includes("window.DiscordSentry=")) {
return;
}
new Logger("NoTrack", "#8caaee").info("Disabling Sentry by erroring its WebpackInstance");
Reflect.deleteProperty(Function.prototype, "g");
Reflect.deleteProperty(window, "DiscordSentry"); Reflect.deleteProperty(window, "DiscordSentry");
return { exports: {} };
}
});
// WebpackRequire our fake module id throw new Error("Sentry successfully disabled");
this(cacheExtractSym);
} }
}); });
@ -130,6 +124,8 @@ export default definePlugin({
set() { set() {
new Logger("NoTrack", "#8caaee").error("Failed to disable Sentry. Falling back to deleting window.DiscordSentry"); new Logger("NoTrack", "#8caaee").error("Failed to disable Sentry. Falling back to deleting window.DiscordSentry");
Reflect.deleteProperty(Function.prototype, "g");
Reflect.deleteProperty(window, "DiscordSentry"); Reflect.deleteProperty(window, "DiscordSentry");
} }
}); });