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Fix packed data reading in anti-xray

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Spottedleaf 2020-06-26 14:11:08 -07:00
parent 387571da58
commit 4c1712f868
1 changed files with 54 additions and 0 deletions
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54
Spigot-Server-Patches/0519-fixup-Anti-Xray.patch Normal file
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@ -0,0 +1,54 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Fri, 26 Jun 2020 14:10:10 -0700
Subject: [PATCH] fixup! Anti-Xray
diff --git a/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java b/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java
index c5a7b186e96901d55680283500f423025ededbe8..8b8c2a0156fd936ea422b64ca6372fa6bd31be32 100644
--- a/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java
+++ b/src/main/java/com/destroystokyo/paper/antixray/DataBitsReader.java
@@ -42,13 +42,9 @@ public final class DataBitsReader {
bitInLongIndex += bitsPerObject;
if (bitInLongIndex > 63) {
- bitInLongIndex -= 64;
+ bitInLongIndex = 0;
longInDataBitsIndex += 8;
init();
-
- if (bitInLongIndex > 0) {
- value |= current << bitsPerObject - bitInLongIndex & mask;
- }
}
return value;
diff --git a/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java b/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java
index 2eff19f6aaa31245f80910c6fbb541e32c672a31..5260882a319d5f897dd20e149d17077cb3f843ea 100644
--- a/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java
+++ b/src/main/java/com/destroystokyo/paper/antixray/DataBitsWriter.java
@@ -60,14 +60,9 @@ public final class DataBitsWriter {
if (bitInLongIndex > 63) {
finish();
- bitInLongIndex -= 64;
+ bitInLongIndex = 0;
longInDataBitsIndex += 8;
init();
-
- if (bitInLongIndex > 0) {
- current = current & ~(mask >>> bitsPerObject - bitInLongIndex) | (value & mask) >>> bitsPerObject - bitInLongIndex;
- dirty = true;
- }
}
}
@@ -76,7 +71,7 @@ public final class DataBitsWriter {
if (bitInLongIndex > 63) {
finish();
- bitInLongIndex -= 64;
+ bitInLongIndex = 0;
longInDataBitsIndex += 8;
init();
}