consolidate

VersionShim/VersionShim.vcxproj

@@ -43,7 +43,7 @@
     <ClCompile>
       <WarningLevel>Level3</WarningLevel>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>_DEBUG;VERSIONSHIM_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>_DEBUG;VERSIONSHIM_EXPORTS;_WINDOWS;_USRDLL;PROJECT_NAME="$(ProjectName)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
@@ -59,7 +59,7 @@
       <FunctionLevelLinking>true</FunctionLevelLinking>
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <SDLCheck>true</SDLCheck>
-      <PreprocessorDefinitions>NDEBUG;VERSIONSHIM_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <PreprocessorDefinitions>NDEBUG;VERSIONSHIM_EXPORTS;_WINDOWS;_USRDLL;PROJECT_NAME="$(ProjectName)";%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <ConformanceMode>true</ConformanceMode>
       <PrecompiledHeader>Create</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>

VersionShim/dllmain.c

@@ -32,35 +32,26 @@ BOOL APIENTRY DllMain(const HMODULE hModule, const DWORD fdwReason, LPCVOID lpRe
     if (fdwReason != DLL_PROCESS_ATTACH)
         return TRUE;
 
-    HANDLE hFile = NULL;
+    LPCH  fileStr = NULL;
-    if (!OpenRead("Libraries.txt", &hFile))
-        return FALSE;
-
-    LPCH  fileBuf = NULL;
     DWORD fileLen = 0;
-    BOOL  success = ReadUtf8File(hFile, &fileBuf, &fileLen);
-    CloseHandle(hFile);
-    if (!success)
-        return Error(L"Failed to read Libraries.txt");
-    if (fileLen > INT_MAX)
-        return Error(L"Libraries.txt was too large to read");
 
-    LPWSTR fileStr = NULL;
+    if (!OpenReadFileUtf8("Libraries.txt", &fileStr, &fileLen))
-    success = Utf8ToUtf16(fileBuf, &fileStr, (int)fileLen);
-    free(fileBuf);
-    if (!success)
-        return Error(L"Failed to read Libraries.txt as UTF-16");
-
-    LPWSTR end = fileStr + fileLen;
-    for (LPWSTR dllPath = fileStr; dllPath < end;)
     {
-        int numCharInVal = NextLine(dllPath);
+        MessageBoxA(NULL, "Failed to read Libraries.txt", PROJECT_NAME, ErrBoxType);
-
+        return TRUE;
-        LoadLibrary(dllPath);
+    }
-
+
-        dllPath += numCharInVal + 2;
+    int charsInLine;
-    }
+    for (LPCH line = fileStr, fileEnd = fileStr + fileLen; line < fileEnd; line += charsInLine + 2)
-
+    {
-    free(fileStr);
+        charsInLine = TerminateLineCrlf(line);
+
+        if (!LoadLibraryA(line))
+        {
+            MessageBoxA(NULL, line, PROJECT_NAME" - Failed to load library", ErrBoxType);
+        }
+    }
+
+    HeapFree(GetProcessHeap(), 0, fileStr);
     return TRUE;
 }

VersionShim/pch.h

@@ -4,11 +4,7 @@
 // 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.
 
-#ifndef PCH_H
+#pragma once
-#define PCH_H
 
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
-#include <stdlib.h>
-
-#endif //PCH_H

VersionShim/util.c

@@ -1,4 +1,4 @@
-// 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
@@ -6,71 +6,60 @@
 
 #include "pch.h"
 
-BOOL Error(const LPWSTR message)
+BOOL OpenFileRead(const LPCSTR lpFileName, HANDLE* fileHandle)
-{
-    MessageBox(NULL, message, L"VersionShim", MB_ICONHAND | MB_OK);
-    return FALSE;
-}
-
-BOOL OpenRead(LPCSTR lpFileName, HANDLE* fileHandle)
 {
     OFSTRUCT ofStruct = { 0 };
     HFILE hFile = OpenFile(lpFileName, &ofStruct, OF_READ | OF_PROMPT);
 
-    *fileHandle = (HANDLE)hFile;
+    *fileHandle = (HANDLE)(INT_PTR)hFile;
     return hFile != HFILE_ERROR;
 }
 
-BOOL ReadUtf8File(const HANDLE fileHandle, LPCH* fileBuffer, DWORD* fileLength)
+BOOL ReadFileUtf8(const HANDLE fileHandle, LPCH* fileString, DWORD* fileLength)
 {
-    const DWORD fileLen = GetFileSize(fileHandle, NULL);
+    DWORD fileLen = GetFileSize(fileHandle, NULL);
     *fileLength = fileLen;
 
-    LPCH buffer = malloc(fileLen + 1);
+    HANDLE heap = GetProcessHeap();
+    LPCH buffer = HeapAlloc(heap, 0, fileLen + 1);
     if (!buffer)
         return FALSE;
 
     if (!ReadFile(fileHandle, buffer, fileLen, NULL, NULL))
     {
-        free(buffer);
+        HeapFree(heap, 0, buffer);
         return FALSE;
     }
 
     buffer[fileLen] = '\0';
-    *fileBuffer = buffer;
+    *fileString = buffer;
 
     return TRUE;
 }
 
-BOOL Utf8ToUtf16(LPCCH utf8String, const PZPWSTR utf16String, const int length)
+BOOL OpenReadFileUtf8(const LPCSTR lpFileName, LPCH* fileString, DWORD* fileLength)
 {
-    LPWSTR string = malloc(length * 2 + 2);
+    HANDLE hFile = NULL;
-    if (!string)
+    if (!OpenFileRead(lpFileName, &hFile))
         return FALSE;
 
-    if (!MultiByteToWideChar(CP_UTF8, 0, utf8String, length, string, length))
+    BOOL success = ReadFileUtf8(hFile, fileString, fileLength);
-    {
+    CloseHandle(hFile);
-        free(string);
+
-        return FALSE;
+    return success;
 }
 
-    string[length] = L'\0';
+INT TerminateLineCrlf(const LPCH fileString)
-    *utf16String = string;
+{
-
+    for (INT i = 0; ; i++)
-    return TRUE;
+    {
+        if (fileString[i]     == '\r' &&
+            fileString[i + 1] == '\n')
+        {
+            fileString[i] = fileString[i + 1] = '\0';
         }
 
-int NextLine(const LPWSTR text)
+        if (fileString[i] == '\0')
-{
-    for (int i = 0; ; i++)
-    {
-        if (text[i]     == L'\r' &&
-            text[i + 1] == L'\n')
-        {
-            text[i] = text[i + 1] = L'\0';
-        }
-
-        if (text[i] == L'\0')
         {
             return i;
         }

VersionShim/util.h

@@ -1,8 +1,6 @@
 #pragma once
-#include "pch.h"
 
-BOOL Error(LPWSTR message);
+UINT ErrBoxType = MB_ICONERROR | MB_TOPMOST;
-BOOL OpenRead(LPCSTR lpFileName, HANDLE* fileHandle);
+
-BOOL ReadUtf8File(HANDLE fileHandle, LPCH* fileBuffer, DWORD* fileLength);
+BOOL OpenReadFileUtf8(LPCSTR lpFileName, LPCH* fileBuffer, DWORD* fileLength);
-BOOL Utf8ToUtf16(LPCCH utf8String, PZPWSTR utf16String, int length);
+INT TerminateLineCrlf(LPCH fileString);
-int NextLine(LPWSTR text);