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Disable Discord URL patching entirely

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The Discord URL patch was causing buffer overflow crashes and has no
practical effect on F2P functionality anyway.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
sanasol
2026-01-27 02:44:13 +01:00
parent 50491abc69
commit d8f90bd1ff
1 changed files with 5 additions and 46 deletions
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51
backend/utils/clientPatcher.js
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@@ -329,54 +329,13 @@ class ClientPatcher {
}
/**
* Patch Discord invite URLs from .gg/hytale to shorter URL
* IMPORTANT: New URL must be same length or shorter to avoid corrupting adjacent data
* Patch Discord invite URLs - DISABLED
* Was causing buffer overflow crashes on Steam Deck/Ubuntu LTS
* The Discord URL in the game doesn't affect F2P functionality anyway
*/
patchDiscordUrl(data) {
let count = 0;
const result = Buffer.from(data);
const oldUrl = '.gg/hytale';
// Use same-length URL to avoid buffer overflow
// Original: .gg/hytale (10 chars)
// New: .gg/gME8rUy3MB would be 14 chars - TOO LONG
// Using: .gg/sanasolf2p (13 chars) - still too long
// Using: .gg/hytalef2p (12 chars) - still too long
// Must be exactly 10 chars: .gg/XXXXXX (6 chars after .gg/)
const newUrl = '.gg/santop'; // 10 chars - same length, points to our server list
// Try length-prefixed format first
const lpResult = this.replaceBytes(
result,
this.stringToLengthPrefixed(oldUrl),
this.stringToLengthPrefixed(newUrl)
);
if (lpResult.count > 0) {
return { buffer: lpResult.buffer, count: lpResult.count };
}
// Fallback to UTF-16LE - but ONLY if same length to avoid corruption
const oldUtf16 = this.stringToUtf16LE(oldUrl);
const newUtf16 = this.stringToUtf16LE(newUrl);
if (newUtf16.length > oldUtf16.length) {
console.warn(` Warning: Discord URL replacement skipped - new URL longer than old`);
return { buffer: result, count: 0 };
}
const positions = this.findAllOccurrences(result, oldUtf16);
for (const pos of positions) {
// Zero-fill first if new is shorter
if (newUtf16.length < oldUtf16.length) {
result.fill(0x00, pos, pos + oldUtf16.length);
}
newUtf16.copy(result, pos);
count++;
}
return { buffer: result, count };
// Disabled - no practical effect and was causing memory corruption
return { buffer: Buffer.from(data), count: 0 };
}
/**