minimize size (no standard library)

x64dbg · Jun 22, 2016 · 0806531 · 0806531
1 parent 01f5b6d
commit 0806531
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Showing 2 changed files with 23 additions and 6 deletions.
diff --git a/SnowmanDummy/SnowmanDummy.vcxproj b/SnowmanDummy/SnowmanDummy.vcxproj
@@ -50,33 +50,41 @@
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
-      <Optimization>MaxSpeed</Optimization>
+      <Optimization>MinSpace</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
+      <SDLCheck>
+      </SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
     </ClCompile>
     <Link>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <SubSystem>Windows</SubSystem>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
+      <EntryPointSymbol>DllMain</EntryPointSymbol>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
-      <Optimization>MaxSpeed</Optimization>
+      <Optimization>MinSpace</Optimization>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
+      <SDLCheck>
+      </SDLCheck>
       <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
     </ClCompile>
     <Link>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <SubSystem>Windows</SubSystem>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
+      <EntryPointSymbol>DllMain</EntryPointSymbol>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>

diff --git a/SnowmanDummy/main.cpp b/SnowmanDummy/main.cpp
@@ -11,4 +11,13 @@ extern "C" __declspec(dllexport) void DecompileAt(void* snowman, void* start, vo
 
 extern "C" __declspec(dllexport) void CloseSnowman(void* snowman)
 {
+}
+
+BOOL WINAPI DllMain(
+    _In_ HINSTANCE hinstDLL,
+    _In_ DWORD     fdwReason,
+    _In_ LPVOID    lpvReserved
+    )
+{
+    return TRUE;
 }