Additionally export methods from winhttp.dll

also rewrite a bunch

.github/workflows/release.yml

@@ -23,5 +23,5 @@ jobs:
       - name: Release
         uses: softprops/action-gh-release@v1
         with:
-          files: x64/Release/VersionShim.dll
+          files: bin/x64/Release/VersionShim.dll
           fail_on_unmatched_files: true

README.md

@@ -1,10 +1,10 @@
 VersionShim
 ===========
-A Dynamic-Link Library which exports the same methods as version.dll (winver.h) in addition to chainloading additional user defined libraries.
+A Dynamic-Link Library which exports the same methods as version.dll (winver.h) and winhttp.dll in addition to chainloading additional user defined libraries.
 
 Usage
 -----
-Rename VersionShim.dll to `version.dll` and place it in the target process's search location,
+Rename VersionShim.dll to `version.dll` or `winhttp.dll` and place it in the target process's search location,
 then create a file named `libraries.txt` in the same directory and list the paths to all the libraries you'd like to load,
 each on a new line.
 

VersionShim.sln

@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.5.33209.295
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "VersionShim", "VersionShim\VersionShim.vcxproj", "{7D2E1375-BF0B-49EF-BBA8-C134A347F1C7}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "VersionShim", "src\VersionShim.vcxproj", "{7D2E1375-BF0B-49EF-BBA8-C134A347F1C7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{39DCA191-5807-42D8-A66A-373FBE7F5EA9}"
 	ProjectSection(SolutionItems) = preProject

VersionShim/dllmain.c

@@ -1,85 +0,0 @@
-// Copyright © 2023 Xpl0itR
-// 
-// This Source Code Form is subject to the terms of the Mozilla Public
-// License, v. 2.0. If a copy of the MPL was not distributed with this
-// file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-#include "pch.h"
-#include "util.h"
-
-#pragma region Forward functions to system version.dll
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoA=c:\\windows\\system32\\version.GetFileVersionInfoA")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoByHandle=c:\\windows\\system32\\version.GetFileVersionInfoByHandle")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoExA=c:\\windows\\system32\\version.GetFileVersionInfoExA")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoExW=c:\\windows\\system32\\version.GetFileVersionInfoExW")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeA=c:\\windows\\system32\\version.GetFileVersionInfoSizeA")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeExA=c:\\windows\\system32\\version.GetFileVersionInfoSizeExA")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeExW=c:\\windows\\system32\\version.GetFileVersionInfoSizeExW")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoSizeW=c:\\windows\\system32\\version.GetFileVersionInfoSizeW")
-#pragma comment(linker, "/EXPORT:GetFileVersionInfoW=c:\\windows\\system32\\version.GetFileVersionInfoW")
-#pragma comment(linker, "/EXPORT:VerFindFileA=c:\\windows\\system32\\version.VerFindFileA")
-#pragma comment(linker, "/EXPORT:VerFindFileW=c:\\windows\\system32\\version.VerFindFileW")
-#pragma comment(linker, "/EXPORT:VerInstallFileA=c:\\windows\\system32\\version.VerInstallFileA")
-#pragma comment(linker, "/EXPORT:VerInstallFileW=c:\\windows\\system32\\version.VerInstallFileW")
-#pragma comment(linker, "/EXPORT:VerLanguageNameA=c:\\windows\\system32\\version.VerLanguageNameA")
-#pragma comment(linker, "/EXPORT:VerLanguageNameW=c:\\windows\\system32\\version.VerLanguageNameW")
-#pragma comment(linker, "/EXPORT:VerQueryValueA=c:\\windows\\system32\\version.VerQueryValueA")
-#pragma comment(linker, "/EXPORT:VerQueryValueW=c:\\windows\\system32\\version.VerQueryValueW")
-#pragma endregion
-
-BOOL APIENTRY DllMain(CONST HMODULE hModule, CONST DWORD fdwReason, CONST LPVOID lpvReserved)
-{
-    if (fdwReason != DLL_PROCESS_ATTACH)
-        return TRUE;
-
-    LPSTR fileStr = NULL;
-    DWORD fileLen = 0;
-
-    if (!OpenReadFileUtf8("libraries.txt", &fileStr, &fileLen))
-    {
-        MessageBoxA(NULL, "Failed to read libraries.txt", PROJECT_NAME, ErrBoxType);
-        return TRUE;
-    }
-
-    LPSTR callerPath[MAX_PATH + 1];
-    if (!GetModuleFileNameA(NULL, callerPath, MAX_PATH + 1))  // NOLINT(clang-diagnostic-incompatible-pointer-types)
-    {
-        MessageBoxA(NULL, "Failed to read caller path", PROJECT_NAME, ErrBoxType);
-        return TRUE;
-    }
-
-    int read, hasTarget = FALSE, targetMatched = FALSE;
-    for (LPSTR line = SkipBomUtf8(fileStr), fileEnd = fileStr + fileLen; line < fileEnd; line += read)
-    {
-        read = TerminateLine(line);
-
-        if (*line == '#')
-            continue;
-
-        if (*line == '*')
-        {
-            if (!targetMatched)
-            {
-                hasTarget = TRUE;
-
-                if (StrEndsWith(callerPath, line + 1))  // NOLINT(clang-diagnostic-incompatible-pointer-types)
-                {
-                    targetMatched = TRUE;
-                }
-            }
-
-            continue;
-        }
-
-        if (hasTarget && !targetMatched)
-            return TRUE;
-
-        if (!LoadLibraryA(line))
-        {
-            MessageBoxA(NULL, line, PROJECT_NAME" - Failed to load library", ErrBoxType);
-        }
-    }
-
-    HeapFree(GetProcessHeap(), 0, fileStr);
-    return TRUE;
-}

VersionShim/pch.c

@@ -1,3 +0,0 @@
-// pch.c: source file corresponding to the pre-compiled header
-// When you are using pre-compiled headers, this source file is necessary for compilation to succeed.
-#include "pch.h"

VersionShim/pch.h

@@ -1,10 +0,0 @@
-// pch.h: This is a precompiled header file.
-// Files listed below are compiled only once, improving build performance for future builds.
-// This also affects IntelliSense performance, including code completion and many code browsing features.
-// However, files listed here are ALL re-compiled if any one of them is updated between builds.
-// Do not add files here that you will be updating frequently as this negates the performance advantage.
-
-#pragma once
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>

VersionShim/util.h

@@ -1,8 +0,0 @@
-#pragma once
-
-UINT ErrBoxType = MB_ICONERROR | MB_TOPMOST;
-
-BOOL OpenReadFileUtf8(LPCSTR lpFileName, LPSTR* fileBuffer, LPDWORD fileLength);
-BOOL StrEndsWith(LPSTR str, LPSTR target);
-LPSTR SkipBomUtf8(LPSTR str);
-INT TerminateLine(LPSTR str);

src/VersionShim.vcxproj

@@ -39,18 +39,27 @@
   <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
   </ImportGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>$(SolutionDir)bin\$(Platform)\$(Configuration)\</OutDir>
+    <GenerateManifest>false</GenerateManifest>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>$(SolutionDir)bin\$(Platform)\$(Configuration)\</OutDir>
+    <GenerateManifest>false</GenerateManifest>
+  </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
       <PreprocessorDefinitions>_DEBUG;VERSIONSHIM_EXPORTS;_WINDOWS;_USRDLL;PROJECT_NAME="$(ProjectName)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
+      <EntryPointSymbol>DllMain</EntryPointSymbol>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -58,27 +67,32 @@
       <WarningLevel>Level3</WarningLevel>
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
-      <SDLCheck>true</SDLCheck>
+      <SDLCheck>false</SDLCheck>
       <PreprocessorDefinitions>NDEBUG;VERSIONSHIM_EXPORTS;_WINDOWS;_USRDLL;PROJECT_NAME="$(ProjectName)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
-      <PrecompiledHeader>Create</PrecompiledHeader>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
-      <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
+      <Optimization>MinSpace</Optimization>
+      <FavorSizeOrSpeed>Size</FavorSizeOrSpeed>
+      <BufferSecurityCheck>false</BufferSecurityCheck>
+      <WholeProgramOptimization>true</WholeProgramOptimization>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
-      <GenerateDebugInformation>true</GenerateDebugInformation>
+      <GenerateDebugInformation>false</GenerateDebugInformation>
+      <EntryPointSymbol>DllMain</EntryPointSymbol>
+      <IgnoreAllDefaultLibraries>true</IgnoreAllDefaultLibraries>
+      <AdditionalOptions>/EMITPOGOPHASEINFO %(AdditionalOptions)</AdditionalOptions>
+      <LinkTimeCodeGeneration>UseLinkTimeCodeGeneration</LinkTimeCodeGeneration>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClInclude Include="pch.h" />
+    <ClInclude Include="exports.h" />
     <ClInclude Include="util.h" />
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="dllmain.c" />
-    <ClCompile Include="pch.c" />
-    <ClCompile Include="util.c" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
 </Project>

src/VersionShim.vcxproj.filters

@@ -15,10 +15,10 @@
     </Filter>
   </ItemGroup>
   <ItemGroup>
-    <ClInclude Include="pch.h">
+    <ClInclude Include="util.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="util.h">
+    <ClInclude Include="exports.h">
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
@@ -26,11 +26,5 @@
     <ClCompile Include="dllmain.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="pch.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="util.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
   </ItemGroup>
 </Project>

src/dllmain.c

@@ -0,0 +1,67 @@
+// Copyright © 2023 Xpl0itR
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+// ReSharper disable once CppUnusedIncludeDirective
+#include "exports.h"
+#include "util.h"
+
+BOOL APIENTRY DllMain(CONST HMODULE hModule, CONST DWORD fdwReason, CONST LPVOID lpvReserved)
+{
+    if (fdwReason != DLL_PROCESS_ATTACH)
+        return TRUE;
+
+    LPSTR fileStr = NULL;
+    DWORD fileLen = 0;
+
+    if (!OpenReadFileUtf8("libraries.txt", &fileStr, &fileLen))
+    {
+        MessageBoxA(NULL, "Failed to read libraries.txt", PROJECT_NAME, ErrBoxType);
+        return TRUE;
+    }
+
+    LPSTR callerPath[MAX_PATH + 1];
+    if (!GetModuleFileNameA(NULL, callerPath, MAX_PATH + 1))  // NOLINT(clang-diagnostic-incompatible-pointer-types)
+    {
+        MessageBoxA(NULL, "Failed to read caller path", PROJECT_NAME, ErrBoxType);
+        return TRUE;
+    }
+
+    int read, hasTarget = FALSE, targetMatched = FALSE;
+    for (LPSTR line = SkipBomUtf8(fileStr), fileEnd = fileStr + fileLen; line < fileEnd; line += read)
+    {
+        read = TerminateLine(line);
+
+        if (*line == '#')
+            continue;
+
+        if (*line == '*')
+        {
+            if (!targetMatched)
+            {
+                hasTarget = TRUE;
+
+                if (StrEndsWith(callerPath, line + 1))  // NOLINT(clang-diagnostic-incompatible-pointer-types)
+                {
+                    targetMatched = TRUE;
+                }
+            }
+
+            continue;
+        }
+
+        if (hasTarget && !targetMatched)
+            return TRUE;
+
+        // ReSharper disable once CppPointerToIntegralConversion
+        if (!LoadLibraryA(line))
+        {
+            MessageBoxA(NULL, line, PROJECT_NAME" - Failed to load library", ErrBoxType);
+        }
+    }
+
+    HeapFree(GetProcessHeap(), 0, fileStr);
+    return TRUE;
+}

src/exports.h

@@ -0,0 +1,109 @@
+// Copyright © 2024 Xpl0itR
+// 
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#pragma once
+#define FORWARD(dll, method) __pragma(comment(linker, "/EXPORT:"method"=c:\\windows\\system32\\"dll"."method))
+
+FORWARD("version", "GetFileVersionInfoA")
+FORWARD("version", "GetFileVersionInfoByHandle")
+FORWARD("version", "GetFileVersionInfoExA")
+FORWARD("version", "GetFileVersionInfoExW")
+FORWARD("version", "GetFileVersionInfoSizeA")
+FORWARD("version", "GetFileVersionInfoSizeExA")
+FORWARD("version", "GetFileVersionInfoSizeExW")
+FORWARD("version", "GetFileVersionInfoSizeW")
+FORWARD("version", "GetFileVersionInfoW")
+FORWARD("version", "VerFindFileA")
+FORWARD("version", "VerFindFileW")
+FORWARD("version", "VerInstallFileA")
+FORWARD("version", "VerInstallFileW")
+FORWARD("version", "VerLanguageNameA")
+FORWARD("version", "VerLanguageNameW")
+FORWARD("version", "VerQueryValueA")
+FORWARD("version", "VerQueryValueW")
+
+FORWARD("winhttp", "DllCanUnloadNow")
+FORWARD("winhttp", "DllGetClassObject")
+FORWARD("winhttp", "Private1")
+FORWARD("winhttp", "SvchostPushServiceGlobals")
+FORWARD("winhttp", "WinHttpAddRequestHeaders")
+FORWARD("winhttp", "WinHttpAddRequestHeadersEx")
+FORWARD("winhttp", "WinHttpAutoProxySvcMain")
+FORWARD("winhttp", "WinHttpCheckPlatform")
+FORWARD("winhttp", "WinHttpCloseHandle")
+FORWARD("winhttp", "WinHttpConnect")
+FORWARD("winhttp", "WinHttpConnectionDeletePolicyEntries")
+FORWARD("winhttp", "WinHttpConnectionDeleteProxyInfo")
+FORWARD("winhttp", "WinHttpConnectionFreeNameList")
+FORWARD("winhttp", "WinHttpConnectionFreeProxyInfo")
+FORWARD("winhttp", "WinHttpConnectionFreeProxyList")
+FORWARD("winhttp", "WinHttpConnectionGetNameList")
+FORWARD("winhttp", "WinHttpConnectionGetProxyInfo")
+FORWARD("winhttp", "WinHttpConnectionGetProxyList")
+FORWARD("winhttp", "WinHttpConnectionOnlyConvert")
+FORWARD("winhttp", "WinHttpConnectionOnlyReceive")
+FORWARD("winhttp", "WinHttpConnectionOnlySend")
+FORWARD("winhttp", "WinHttpConnectionSetPolicyEntries")
+FORWARD("winhttp", "WinHttpConnectionSetProxyInfo")
+FORWARD("winhttp", "WinHttpConnectionUpdateIfIndexTable")
+FORWARD("winhttp", "WinHttpCrackUrl")
+FORWARD("winhttp", "WinHttpCreateProxyResolver")
+FORWARD("winhttp", "WinHttpCreateUrl")
+FORWARD("winhttp", "WinHttpDetectAutoProxyConfigUrl")
+FORWARD("winhttp", "WinHttpFreeProxyResult")
+FORWARD("winhttp", "WinHttpFreeProxyResultEx")
+FORWARD("winhttp", "WinHttpFreeProxySettings")
+FORWARD("winhttp", "WinHttpFreeProxySettingsEx")
+FORWARD("winhttp", "WinHttpFreeQueryConnectionGroupResult")
+FORWARD("winhttp", "WinHttpGetDefaultProxyConfiguration")
+FORWARD("winhttp", "WinHttpGetIEProxyConfigForCurrentUser")
+FORWARD("winhttp", "WinHttpGetProxyForUrl")
+FORWARD("winhttp", "WinHttpGetProxyForUrlEx")
+FORWARD("winhttp", "WinHttpGetProxyForUrlEx2")
+FORWARD("winhttp", "WinHttpGetProxyForUrlHvsi")
+FORWARD("winhttp", "WinHttpGetProxyResult")
+FORWARD("winhttp", "WinHttpGetProxyResultEx")
+FORWARD("winhttp", "WinHttpGetProxySettingsEx")
+FORWARD("winhttp", "WinHttpGetProxySettingsResultEx")
+FORWARD("winhttp", "WinHttpGetProxySettingsVersion")
+FORWARD("winhttp", "WinHttpGetTunnelSocket")
+FORWARD("winhttp", "WinHttpOpen")
+FORWARD("winhttp", "WinHttpOpenRequest")
+FORWARD("winhttp", "WinHttpPacJsWorkerMain")
+FORWARD("winhttp", "WinHttpProbeConnectivity")
+FORWARD("winhttp", "WinHttpQueryAuthSchemes")
+FORWARD("winhttp", "WinHttpQueryConnectionGroup")
+FORWARD("winhttp", "WinHttpQueryDataAvailable")
+FORWARD("winhttp", "WinHttpQueryHeaders")
+FORWARD("winhttp", "WinHttpQueryHeadersEx")
+FORWARD("winhttp", "WinHttpQueryOption")
+FORWARD("winhttp", "WinHttpReadData")
+FORWARD("winhttp", "WinHttpReadDataEx")
+FORWARD("winhttp", "WinHttpReadProxySettings")
+FORWARD("winhttp", "WinHttpReadProxySettingsHvsi")
+FORWARD("winhttp", "WinHttpReceiveResponse")
+FORWARD("winhttp", "WinHttpRegisterProxyChangeNotification")
+FORWARD("winhttp", "WinHttpResetAutoProxy")
+FORWARD("winhttp", "WinHttpSaveProxyCredentials")
+FORWARD("winhttp", "WinHttpSendRequest")
+FORWARD("winhttp", "WinHttpSetCredentials")
+FORWARD("winhttp", "WinHttpSetDefaultProxyConfiguration")
+FORWARD("winhttp", "WinHttpSetOption")
+FORWARD("winhttp", "WinHttpSetProxySettingsPerUser")
+FORWARD("winhttp", "WinHttpSetSecureLegacyServersAppCompat")
+FORWARD("winhttp", "WinHttpSetStatusCallback")
+FORWARD("winhttp", "WinHttpSetTimeouts")
+FORWARD("winhttp", "WinHttpTimeFromSystemTime")
+FORWARD("winhttp", "WinHttpTimeToSystemTime")
+FORWARD("winhttp", "WinHttpUnregisterProxyChangeNotification")
+FORWARD("winhttp", "WinHttpWebSocketClose")
+FORWARD("winhttp", "WinHttpWebSocketCompleteUpgrade")
+FORWARD("winhttp", "WinHttpWebSocketQueryCloseStatus")
+FORWARD("winhttp", "WinHttpWebSocketReceive")
+FORWARD("winhttp", "WinHttpWebSocketSend")
+FORWARD("winhttp", "WinHttpWebSocketShutdown")
+FORWARD("winhttp", "WinHttpWriteData")
+FORWARD("winhttp", "WinHttpWriteProxySettings")

src/util.h

@@ -1,12 +1,17 @@
-// Copyright © 2023 Xpl0itR
+// Copyright © 2023 Xpl0itR
 // 
 // This Source Code Form is subject to the terms of the Mozilla Public
 // License, v. 2.0. If a copy of the MPL was not distributed with this
 // file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-#include "pch.h"
+#pragma once
 
-static BOOL OpenFileRead(CONST LPCSTR lpFileName, CONST LPHANDLE fileHandle)
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+UINT ErrBoxType = MB_ICONERROR | MB_TOPMOST;
+
+inline BOOL OpenFileRead(CONST LPCSTR lpFileName, CONST LPHANDLE fileHandle)
 {
     OFSTRUCT ofStruct;
     HFILE hFile = OpenFile(lpFileName, &ofStruct, OF_READ | OF_PROMPT);
@@ -15,13 +20,14 @@ static BOOL OpenFileRead(CONST LPCSTR lpFileName, CONST LPHANDLE fileHandle)
     return hFile != HFILE_ERROR;
 }
 
-static BOOL ReadFileUtf8(CONST HANDLE fileHandle, LPSTR* fileString, CONST LPDWORD fileLength)
+inline BOOL ReadFileUtf8(CONST HANDLE fileHandle, LPSTR* fileString, CONST LPDWORD fileLength)
 {
     DWORD fileLen = GetFileSize(fileHandle, NULL);
     *fileLength = fileLen;
 
     HANDLE heap = GetProcessHeap();
     LPSTR buffer = HeapAlloc(heap, 0, fileLen + 1);
+    // ReSharper disable once CppPointerToIntegralConversion
     if (!buffer)
         return FALSE;
 
@@ -37,7 +43,7 @@ static BOOL ReadFileUtf8(CONST HANDLE fileHandle, LPSTR* fileString, CONST LPDWO
     return TRUE;
 }
 
-BOOL OpenReadFileUtf8(CONST LPCSTR lpFileName, LPSTR* fileString, CONST LPDWORD fileLength)
+inline BOOL OpenReadFileUtf8(CONST LPCSTR lpFileName, LPSTR* fileString, CONST LPDWORD fileLength)
 {
     HANDLE hFile = NULL;
     if (!OpenFileRead(lpFileName, &hFile))
@@ -49,7 +55,7 @@ BOOL OpenReadFileUtf8(CONST LPCSTR lpFileName, LPSTR* fileString, CONST LPDWORD
     return success;
 }
 
-BOOL StrEndsWith(CONST LPSTR str, CONST LPSTR target)
+inline BOOL StrEndsWith(CONST LPSTR str, CONST LPSTR target)
 {
     DWORD strLen = lstrlenA(str), targetLen = lstrlenA(target);
 
@@ -59,7 +65,7 @@ BOOL StrEndsWith(CONST LPSTR str, CONST LPSTR target)
     return lstrcmpA(str + strLen - targetLen, target) == 0;
 }
 
-LPSTR SkipBomUtf8(CONST LPSTR str)
+inline LPSTR SkipBomUtf8(CONST LPSTR str)
 {
     if (str[0] == (char)0xEF
         && str[1] == (char)0xBB
@@ -71,7 +77,7 @@ LPSTR SkipBomUtf8(CONST LPSTR str)
     return str;
 }
 
-INT TerminateLine(CONST LPSTR str)
+inline INT TerminateLine(CONST LPSTR str)
 {
     for (INT i = 0;; i++)
     {