From d9c39ca81618ee9117ca6a91a8407eb81dda298a Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes Pueyo <shoghicp@gmail.com>
Date: Tue, 18 Dec 2012 18:55:33 +0100
Subject: [PATCH] Added integrity test

---
 classes/API/ServerAPI.php | 39 +++++++++++++++++++++++++++++++++++++--
 classes/Utils.class.php   |  9 ---------
 common/config.php         |  3 ++-
 3 files changed, 39 insertions(+), 12 deletions(-)

diff --git a/classes/API/ServerAPI.php b/classes/API/ServerAPI.php
index f6520ae49..bc2354877 100644
--- a/classes/API/ServerAPI.php
+++ b/classes/API/ServerAPI.php
@@ -30,8 +30,43 @@ class ServerAPI extends stdClass{ //Yay! I can add anything to this class in run
 	private $config, $apiList = array();
 	function __construct(){
 		console("[INFO] Starting ServerAPI server handler...");
-		file_put_contents("packets.log", "");
-		file_put_contents("console.in", "");
+		file_put_contents(FILE_PATH."packets.log", "");
+		file_put_contents(FILE_PATH."console.in", "");
+		if(!file_exists(FILE_PATH."test.bin.log") or md5_file(FILE_PATH."test.bin.log") !== TEST_MD5){
+			console("[NOTICE] Executing integrity tests...");
+			console("[INFO] OS: ".PHP_OS.", ".Utils::getOS());
+			console("[INFO] uname -a: ".php_uname("a"));
+			console("[INFO] PHP Version: ".phpversion());
+			console("[INFO] Endianness: ".ENDIANNESS);
+			$test = b"";
+			$test .= Utils::writeLong("5567381823242127440");
+			$test .= Utils::writeLong("2338608908624488819");
+			$test .= Utils::writeLong("2333181766244987936");
+			$test .= Utils::writeLong("2334669371112169504");
+			$test .= Utils::writeShort(Utils::readShort("\xff\xff\xff\xff"));
+			$test .= Utils::writeShort(Utils::readShort("\xef\xff\xff\xff"));
+			$test .= Utils::writeInt(Utils::readInt("\xff\xff\xff\xff"));
+			$test .= Utils::writeInt(1);
+			$test .= Utils::writeInt(-1);
+			$test .= Utils::writeFloat(Utils::readfloat("\xff\xff\xff\xff"));
+			$test .= Utils::writeFloat(-1.584563155838E+29);
+			$test .= Utils::writeFloat(1);
+			$test .= Utils::writeLDouble(Utils::readLDouble("\xff\xff\xff\xff\xff\xff\xff\xff"));
+			$test .= Utils::writeLong("-1152921504606846977");
+			$test .= Utils::writeLong("-1152921504606846976");
+			$test .= Utils::writeTriad(16777215);
+			$test .= Utils::writeTriad(16777216);
+			$str = new Java_String("THIS_IS_ a TEsT_SEED1_123456789^.,.,\xff\x00\x15");
+			$test .= Utils::writeLong($str->hashCode());
+			$test .= Utils::writeDataArray(array("a", "b", "c", "\xff\xff\xff\xff"));
+			$test .= Utils::hexToStr("012334567890");
+			file_put_contents(FILE_PATH."test.bin.log", $test);
+			if(md5($test) !== TEST_MD5){
+				console("[ERROR] Test error, please send your console.log + test.bin.log to the Github repo");
+				die();
+			}
+		}
+		
 		if(!file_exists(FILE_PATH."white-list.txt")){
 			console("[NOTICE] No white-list.txt found, creating blank file");
 			file_put_contents(FILE_PATH."white-list.txt", "");
diff --git a/classes/Utils.class.php b/classes/Utils.class.php
index eafe8b4c2..acd2b91d7 100644
--- a/classes/Utils.class.php
+++ b/classes/Utils.class.php
@@ -37,15 +37,6 @@ define("ENDIANNESS", (pack("d", 1) === "\77\360\0\0\0\0\0\0" ? BIG_ENDIAN:LITTLE
 
 class Utils{
 	
-	/*public static function hashCode($str){
-		$h = 0;
-		$len = strlen($str);
-		for($i = 0; $i < $len; ++$i) {
-			$h = 31 * $h + $str[$i];
-		}
-		return $h;
-	}*/
-	
 	public static function getOS(){
 		$uname = strtoupper(php_uname("s"));
 		if(strpos($uname, "WIN") !== false){
diff --git a/common/config.php b/common/config.php
index 054e1db3d..07d64ce66 100644
--- a/common/config.php
+++ b/common/config.php
@@ -37,4 +37,5 @@ ini_set("memory_limit", "1024M");
 define("CURRENT_PROTOCOL", 5);
 define("CURRENT_VERSION", 1);
 define("LOG", true);
-define("MAGIC", "\x00\xff\xff\x00\xfe\xfe\xfe\xfe\xfd\xfd\xfd\xfd\x12\x34\x56\x78");
\ No newline at end of file
+define("MAGIC", "\x00\xff\xff\x00\xfe\xfe\xfe\xfe\xfd\xfd\xfd\xfd\x12\x34\x56\x78");
+define("TEST_MD5", "5ca8eced50a5801619f7ae86d631a4e7");
\ No newline at end of file