TargetFrameworks net35;net40

README.md

@@ -1,2 +1,2 @@
 # unpack.libmonodroid_bundle_app.so
-Unpack *.apk\lib\{ABI}\libmonodroid_bundle_app.so
+Unpack *.apk\lib\\{ABI\}\libmonodroid_bundle_app.so

unpack.libmonodroid_bundle_app.so/Program.cs

@@ -42,14 +42,18 @@ void Main()
                 // ReSharper disable PossibleNullReferenceException
                 var entryAssembly = Assembly.GetEntryAssembly();
                 var title = entryAssembly.FullName.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).FirstOrDefault();
-                if (!string.IsNullOrWhiteSpace(title)) Console.Title = title;
+                // ReSharper disable once AssignNullToNotNullAttribute
+                if (!title.IsNullOrWhiteSpace()) Console.Title = title;
                 var rootPath = Path.GetDirectoryName(entryAssembly.Location);
                 if (rootPath == null) throw new ArgumentNullException(nameof(rootPath));
-                var sofilepaths = Directory.GetFiles(rootPath).Where(x =>
-                    Path.GetExtension(x).Equals(GetSoFileExtension(), StringComparison.OrdinalIgnoreCase)).ToArray();
-                var sofilepath =
-                    sofilepaths.FirstOrDefault(x => Path.GetFileName(x).Equals(GetSoDefaultFileName(), StringComparison.OrdinalIgnoreCase)) ??
-                    sofilepaths.FirstOrDefault();
+                var sofilepath = args?.FirstOrDefault(x => x != null && File.Exists(x) && Path.GetExtension(x).Equals(GetSoFileExtension(), StringComparison.OrdinalIgnoreCase));
+                if (sofilepath == null)
+                {
+                    var sofilepaths = Directory.GetFiles(rootPath).Where(x => Path.GetExtension(x).Equals(GetSoFileExtension(), StringComparison.OrdinalIgnoreCase)).ToArray();
+                    sofilepath =
+                       sofilepaths.FirstOrDefault(x => Path.GetFileName(x).Equals(GetSoDefaultFileName(), StringComparison.OrdinalIgnoreCase)) ??
+                       sofilepaths.FirstOrDefault();
+                }
                 if (sofilepath == null) ReadLineAndExit("Can not find the .so file.");
                 // ReSharper disable once AssignNullToNotNullAttribute
                 var bytes = File.ReadAllBytes(sofilepath);
@@ -71,7 +75,7 @@ void Main()
                     addr += i;
 
                     var name = GetString(bytes, addr);
-                    if (string.IsNullOrWhiteSpace(name))
+                    if (name.IsNullOrWhiteSpace())
                         break;
 
                     //We only care about dlls

unpack.libmonodroid_bundle_app.so/Properties/AssemblyInfo.cs

@@ -1,3 +1,14 @@
-using System.Runtime.CompilerServices;
+using System.Reflection;
+using System.Runtime.CompilerServices;
 
 [assembly: SuppressIldasm]
+
+[assembly: AssemblyTitle("unpack.libmonodroid_bundle_app.so " +
+#if NET35
+".NET Framework 3.5"
+#elif NET40
+".NET Framework 4.0"
+#else
+""
+#endif
+)]

unpack.libmonodroid_bundle_app.so/StreamExtension.cs

@@ -0,0 +1,42 @@
+#if NET35
+
+// ReSharper disable once CheckNamespace
+namespace System.IO
+{
+    /// <summary>
+    /// CopyTo .NET Framework 3.5
+    /// </summary>
+    public static class StreamExtension
+    {
+        public static void CopyTo(this Stream source, Stream destination) => CopyTo(source, destination, 81920);
+
+        public static void CopyTo(this Stream source, Stream destination, int bufferSize)
+        {
+            if (source == null)
+                throw new ArgumentNullException(nameof(source));
+            if (destination == null)
+                throw new ArgumentNullException(nameof(destination));
+            if (bufferSize <= 0)
+                throw new ArgumentOutOfRangeException(nameof(bufferSize), "ArgumentOutOfRange_NeedPosNum");
+            if (!source.CanRead && !source.CanWrite)
+                throw new ObjectDisposedException(nameof(source), "ObjectDisposed_StreamClosed");
+            if (!destination.CanRead && !destination.CanWrite)
+                throw new ObjectDisposedException(nameof(destination), "ObjectDisposed_StreamClosed");
+            if (!source.CanRead)
+                throw new NotSupportedException(nameof(source) + "_NotSupported_UnreadableStream");
+            if (!destination.CanWrite)
+                throw new NotSupportedException(nameof(destination) + "_NotSupported_UnwritableStream");
+            InternalCopyTo(source, destination, bufferSize);
+        }
+
+        private static void InternalCopyTo(Stream source, Stream destination, int bufferSize)
+        {
+            byte[] buffer = new byte[bufferSize];
+            int count;
+            while ((count = source.Read(buffer, 0, buffer.Length)) != 0)
+                destination.Write(buffer, 0, count);
+        }
+    }
+}
+
+#endif

unpack.libmonodroid_bundle_app.so/StringExtension.cs

@@ -0,0 +1,43 @@
+// ReSharper disable once CheckNamespace
+namespace System
+{
+    /// <summary>
+    /// System.String Extension
+    /// </summary>
+    public static partial class StringExtension
+    {
+#if NET35
+        /// <summary>
+        /// 指示指定的字符串是 <see langword="null" />、空还是仅由空白字符组成。
+        /// </summary>
+        /// <param name="value">要测试的字符串。</param>
+        /// <returns>
+        /// 如果 <see langword="true" /> 参数为 <paramref name="value" /> 或 <see langword="null" />，或者如果 <see cref="F:System.String.Empty" /> 仅由空白字符组成，则为 <paramref name="value" />。
+        /// </returns>
+        public static bool IsNullOrWhiteSpace(this string value)
+        {
+            if (value == null)
+                return true;
+            for (int index = 0; index < value.Length; ++index)
+            {
+                if (!char.IsWhiteSpace(value[index]))
+                    return false;
+            }
+            return true;
+        }
+
+#else
+
+        /// <summary>
+        /// 指示指定的字符串是 <see langword="null" />、空还是仅由空白字符组成。
+        /// </summary>
+        /// <param name="value">要测试的字符串。</param>
+        /// <returns>
+        /// 如果 <see langword="true" /> 参数为 <paramref name="value" /> 或 <see langword="null" />，或者如果 <see cref="F:System.String.Empty" /> 仅由空白字符组成，则为 <paramref name="value" />。
+        /// </returns>
+        public static bool IsNullOrWhiteSpace(this string value) => string.IsNullOrWhiteSpace(value);
+
+#endif
+
+    }
+}

unpack.libmonodroid_bundle_app.so/unpack.libmonodroid_bundle_app.so.csproj

@@ -2,15 +2,22 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net45</TargetFramework>
-    <SignAssembly>false</SignAssembly>
+    <TargetFrameworks>net35;net40</TargetFrameworks>
+    <SignAssembly>true</SignAssembly>
     <LangVersion>latest</LangVersion>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ApplicationManifest>Properties\app.manifest</ApplicationManifest>
     <GenerateAssemblyTitleAttribute>false</GenerateAssemblyTitleAttribute>
     <GenerateAssemblyProductAttribute>false</GenerateAssemblyProductAttribute>
     <GenerateAssemblyCompanyAttribute>false</GenerateAssemblyCompanyAttribute>
     <GenerateAssemblyCopyrightAttribute>false</GenerateAssemblyCopyrightAttribute>
+    <DelaySign>false</DelaySign>
+    <AssemblyOriginatorKeyFile>unpack.libmonodroid_bundle_app.so.snk</AssemblyOriginatorKeyFile>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <DebugType>none</DebugType>
+    <DebugSymbols>false</DebugSymbols>
   </PropertyGroup>
 
   <ItemGroup>