From 4c71d74b77c9eb62a0323698c9a0db3b641a917e Mon Sep 17 00:00:00 2001
From: hch <305670599@qq.com>
Date: 星期四, 11 四月 2024 17:21:45 +0800
Subject: [PATCH] 0312 加密处理
---
Assets/Launch/LoadDll.cs | 15 ++++++-
Assets/Editor/AssetBundleBrowser/AssetBundleBuildTab.cs | 56 +++++++++++++++++++++++++++-
2 files changed, 67 insertions(+), 4 deletions(-)
diff --git a/Assets/Editor/AssetBundleBrowser/AssetBundleBuildTab.cs b/Assets/Editor/AssetBundleBrowser/AssetBundleBuildTab.cs
index 8c51804..3c8416f 100644
--- a/Assets/Editor/AssetBundleBrowser/AssetBundleBuildTab.cs
+++ b/Assets/Editor/AssetBundleBrowser/AssetBundleBuildTab.cs
@@ -14,7 +14,8 @@
using Path = System.IO.Path;
using HybridCLR.Editor.HotUpdate;
using HybridCLR.Editor;
-
+using System.Text;
+
namespace UnityEngine.AssetBundles
{
[System.Serializable]
@@ -699,6 +700,7 @@
private void MakeBytesVersionFile()
{
+ ChangeBytes();
var fileInfos = new List<FileInfo>();
FileExtersion.GetAllDirectoryFileInfos(StringUtility.Contact(m_UserData.m_OutputPath, "/logicbytes"), fileInfos);
BytesVersionMaker.WriteAssetsVersionFile(Path.Combine(Directory.GetParent(Application.dataPath).FullName, m_UserData.m_OutputPath), fileInfos);
@@ -908,10 +910,60 @@
{
var fileInfos = new List<FileInfo>();
FileExtersion.GetAllDirectoryFileInfos(m_UserData.m_OutputPath, fileInfos);
- AssetsVersionMaker.WriteAssetsVersionFile(Path.Combine(Directory.GetParent(Application.dataPath).FullName, m_UserData.m_OutputPath), fileInfos);
+ AssetsVersionMaker.WriteAssetsVersionFile(Path.Combine(Directory.GetParent(Application.dataPath).FullName, m_UserData.m_OutputPath), fileInfos);
+
Debug.Log("鐢熸垚AssetsVersion.txt鏂囦欢瀹屾瘯");
}
+ void ChangeBytes()
+ {
+ string path = StringUtility.Contact(m_UserData.m_OutputPath, "/logicbytes/");
+ // 鍘熷DLL瀛楄妭鍐呭鏂囦欢鐨勮矾寰�
+ string originalDllBytesFilePath = path + "Assembly-CSharp.dll.bytes";
+
+ // 涓存椂鏂囦欢鐨勮矾寰勶紝鐢ㄤ簬鍐欏叆"abc"鍚庡啀杩藉姞鍘熷DLL瀛楄妭鍐呭
+ string tempFilePath = path + "temp_Assembly-CSharp.dll.bytes";
+
+ // 瑕佸啓鍏ョ殑瀛楃涓�"abc"
+ string contentToWrite = "abc";
+
+ // 灏�"abc"杞崲涓哄瓧鑺傛暟缁�
+ byte[] abcBytes = Encoding.ASCII.GetBytes(contentToWrite);
+
+ // 璇诲彇鍘熷DLL瀛楄妭鍐呭鍒板瓧鑺傛暟缁�
+ byte[] originalDllBytes = File.ReadAllBytes(originalDllBytesFilePath);
+
+ // 灏�"abc"鍐欏叆涓存椂鏂囦欢
+ using (FileStream fs = new FileStream(tempFilePath, FileMode.Create, FileAccess.Write))
+ {
+ fs.Write(abcBytes, 0, abcBytes.Length);
+
+ // 杩藉姞鍘熷DLL瀛楄妭鍐呭鍒颁复鏃舵枃浠�
+ fs.Write(originalDllBytes, 0, originalDllBytes.Length);
+ }
+
+ ReplaceFile(tempFilePath, originalDllBytesFilePath);
+ }
+
+ public void ReplaceFile(string sourceFile, string targetFile)
+ {
+ // 纭繚婧愭枃浠跺瓨鍦�
+ if (!File.Exists(sourceFile))
+ {
+ throw new FileNotFoundException("婧愭枃浠舵湭鎵惧埌锛�" + sourceFile);
+ }
+
+ // 濡傛灉鐩爣鏂囦欢瀛樺湪锛屽垯鍒犻櫎瀹�
+ if (File.Exists(targetFile))
+ {
+ File.Delete(targetFile);
+ }
+
+ // 灏嗘簮鏂囦欢閲嶅懡鍚嶄负鐩爣鏂囦欢
+ File.Move(sourceFile, targetFile);
+ }
+
+
static int packageIndex
{
get { return LocalSave.GetInt("ClientPackageIndex", 1); }
diff --git a/Assets/Launch/LoadDll.cs b/Assets/Launch/LoadDll.cs
index 75523a1..4855112 100644
--- a/Assets/Launch/LoadDll.cs
+++ b/Assets/Launch/LoadDll.cs
@@ -106,8 +106,19 @@
#endif
else
{
- // Or retrieve results as binary data
- byte[] assetData = www.downloadHandler.data;
+ // 鐗规畩澶勭悊
+ byte[] assetData;
+ if (asset == "Assembly-CSharp.dll.bytes")
+ {
+ assetData = new byte[www.downloadHandler.data.Length - 3];
+ Array.Copy(assetData, 3, www.downloadHandler.data, 0, www.downloadHandler.data.Length);
+
+ }
+ else
+ {
+ assetData = www.downloadHandler.data;
+ }
+
Debug.Log($"dll:{asset} size:{assetData.Length}");
s_assetDatas[asset] = assetData;
}
--
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