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Detect and panic when browser dev tools are opened

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This commit is contained in:
Noah 2025-06-14 13:41:08 -07:00
parent e7a099895a
commit c41fd3f2a0
2 changed files with 56 additions and 17 deletions
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55
src/App.vue
View File

@ -2150,6 +2150,37 @@ export default {
setupIdleDetection() {
window.addEventListener("keypress", this.deidle);
window.addEventListener("mousemove", this.deidle);
// Also launch an interval to test for dev tools being open.
let inter = setInterval(() => {
const minimumTimeout = 100,
before = new Date().getTime();
if (this.connected && !this.isOp) {
// eslint-disable-next-line no-debugger
debugger;
}
const after = new Date().getTime();
if (after - before > minimumTimeout) {
this.ChatClient(`Dev tools detected!`);
clearInterval(inter);
this.doCustomReport({
message: {
channel: 'n/a',
username: this.username,
at: new Date(),
message: 'User has opened their browser dev tools!',
},
classification: 'Community Safety Violation',
comment: `The user ${this.username} has opened their browser dev tools on chat, ` +
`which may indicate they are trying to reverse engineer or mess with the page!`
});
this.panic();
}
}, 100);
},
// Common "de-idle" event handler
@ -2403,6 +2434,30 @@ export default {
this.reportModal.message = message;
this.doReport({ classification, comment });
},
// Panic (critical error), triggered when the user seems to be messing around
// with their browser's dev tools.
panic() {
// Stop ALL videos NOW.
window.requestAnimationFrame(() => {
this.closeOpenVideos();
this.stopVideo();
});
// Sign out of chat.
setTimeout(() => {
this.client.disconnect()
}, 5000);
// Show the user an alert modal and reload the page.
setTimeout(() => {
this.modalAlert({
icon: "fa fa-skull-crossbones",
title: "Something has gone wrong",
message: "A critical error was detected. Please refresh the web page.",
});
}, 100);
},
}
};
</script>

18
src/lib/WebRTC.js
View File

@ -1918,12 +1918,6 @@ class WebRTCController {
// Safety feature: if the user deletes the QR code watermark in their browser's dev
// tools, this function is called.
onDeletedWatermark(username) {
// Stop ALL videos NOW.
window.requestAnimationFrame(() => {
this.closeOpenVideos();
this.stopVideo();
});
// Report this to your main website.
this.doCustomReport({
message: {
@ -1948,17 +1942,7 @@ class WebRTCController {
`of the chat room as I hang my head in shame.`,
});
// Sign out of chat.
setTimeout(() => {
this.client.disconnect()
}, 5000);
// Show the user an alert modal and reload the page.
this.modalAlert({
icon: "fa fa-skull-crossbones",
title: "Something has gone wrong",
message: "A critical error was detected. Please refresh the web page.",
});
this.panic();
},
}
}