SteamWar/Paper
11
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Switch index length check around to prevent crashes

Browse Source 
By: md_5 <md_5@live.com.au>
This commit is contained in:
Spigot
2013-07-04 12:09:15 +10:00
parent 94a6f8f598
commit be5b8f1b77
3 changed files with 16 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
CraftBukkit-Patches/0018-Orebfuscator.patch
View File

@@ -1,4 +1,4 @@
From b49341b577917fd16fd7dbbd424cfba241742f6e Mon Sep 17 00:00:00 2001
From e795b98bec6778f4f4b8a59ca061fc61d1d6bfff Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Thu, 16 May 2013 18:51:05 +1000
Subject: [PATCH] Orebfuscator
@@ -29,7 +29,7 @@ index 758d447..1d1c88c 100644
double d0 = (double) ((float) i + this.world.random.nextFloat());
double d1 = (double) ((float) j + this.world.random.nextFloat());
diff --git a/src/main/java/net/minecraft/server/Packet51MapChunk.java b/src/main/java/net/minecraft/server/Packet51MapChunk.java
index 3c3bdbf..4c24f80 100644
index fa10397..91d7feb 100644
--- a/src/main/java/net/minecraft/server/Packet51MapChunk.java
+++ b/src/main/java/net/minecraft/server/Packet51MapChunk.java
@@ -33,6 +33,7 @@ public class Packet51MapChunk extends Packet {
@@ -108,10 +108,10 @@ index d77a4cc..4aa9ab7 100644
diff --git a/src/main/java/org/spigotmc/AntiXray.java b/src/main/java/org/spigotmc/AntiXray.java
new file mode 100644
index 0000000..c29b789
index 0000000..48c8a99
--- /dev/null
+++ b/src/main/java/org/spigotmc/AntiXray.java
@@ -0,0 +1,203 @@
@@ -0,0 +1,204 @@
+package org.spigotmc;
+
+import gnu.trove.set.TByteSet;
@@ -218,6 +218,11 @@ index 0000000..c29b789
+ {
+ for ( int x = 0; x < 16; x++ )
+ {
+ // For some reason we can get too far ahead of ourselves (concurrent modification on bulk chunks?) so if we do, just abort and move on
+ if ( index >= buffer.length )
+ {
+ continue;
+ }
+ // Grab the block ID in the buffer.
+ // TODO: extended IDs are not yet supported
+ int blockId = buffer[index] & 0xFF;
@@ -250,11 +255,7 @@ index 0000000..c29b789
+ }
+ }
+
+ // For some reason we can get too far ahead of ourselves (concurrent modification on bulk chunks?) so if we do, just abort and move on
+ if ( ++index >= buffer.length )
+ {
+ return;
+ }
+ index++;
+ }
+ }
+ }