Page MenuHomedesp's stash
Files F191308

No OneTemporary
Actions

View Options

diff --git a/ProxiFy/ProxiFy.vcxproj b/ProxiFy/ProxiFy.vcxproj
index c867fa1..65b37b6 100644
--- a/ProxiFy/ProxiFy.vcxproj
+++ b/ProxiFy/ProxiFy.vcxproj
@@ -1,152 +1,153 @@
<?xml version="1.0" encoding="utf-8"?>
-<Project DefaultTargets="Build" ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<ItemGroup>
<ClCompile Include="main.cpp" />
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{C4B3B1EC-1E28-4B7D-B662-05C7B51AFCE2}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>ProxiFy</RootNamespace>
- <WindowsTargetPlatformVersion>8.1</WindowsTargetPlatformVersion>
+ <WindowsTargetPlatformVersion>10.0.17763.0</WindowsTargetPlatformVersion>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
- <PlatformToolset>v140</PlatformToolset>
+ <PlatformToolset>v141</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
- <PlatformToolset>v140</PlatformToolset>
+ <PlatformToolset>v141</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
- <PlatformToolset>v140</PlatformToolset>
- <CharacterSet>Unicode</CharacterSet>
+ <PlatformToolset>v141</PlatformToolset>
+ <CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>Application</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
- <PlatformToolset>v140</PlatformToolset>
+ <PlatformToolset>v141</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>MultiByte</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="Shared">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<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 Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<LinkIncremental>false</LinkIncremental>
</PropertyGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<ClCompile>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
<PrecompiledHeader>
</PrecompiledHeader>
<WarningLevel>Level3</WarningLevel>
<Optimization>Disabled</Optimization>
<PreprocessorDefinitions>_DEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<GenerateDebugInformation>true</GenerateDebugInformation>
+ <AdditionalDependencies>imagehlp.lib;dbghelp.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PrecompiledHeader>
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>Imagehlp.lib;dbghelp.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PrecompiledHeader>
</PrecompiledHeader>
<Optimization>MaxSpeed</Optimization>
<FunctionLevelLinking>true</FunctionLevelLinking>
<IntrinsicFunctions>true</IntrinsicFunctions>
<PreprocessorDefinitions>NDEBUG;_CONSOLE;%(PreprocessorDefinitions)</PreprocessorDefinitions>
</ClCompile>
<Link>
<SubSystem>Console</SubSystem>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<GenerateDebugInformation>true</GenerateDebugInformation>
<AdditionalDependencies>Imagehlp.lib;dbghelp.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
</ItemDefinitionGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<ImportGroup Label="ExtensionTargets">
</ImportGroup>
</Project>
\ No newline at end of file
diff --git a/ProxiFy/main.cpp b/ProxiFy/main.cpp
index 0d8ebca..160a501 100644
--- a/ProxiFy/main.cpp
+++ b/ProxiFy/main.cpp
@@ -1,292 +1,297 @@
#include <iostream>
#include <Windows.h>
#include <Commdlg.h>
#include <String.h>
#include <winnt.h>
#include <imagehlp.h>
#include <vector>
#include <string>
#include <fstream>
#include <tchar.h>
#include <stdio.h>
using namespace std;
// Check if its 32bit or 64bit
WORD fileType;
// Exported names
vector<string> names;
const vector<string> explode(const string& s, const char& c)
{
string buff{ "" };
vector<string> v;
for (auto n : s)
{
if (n != c) buff += n; else
if (n == c && buff != "") { v.push_back(buff); buff = ""; }
}
if (buff != "") v.push_back(buff);
return v;
}
bool GetImageFileHeaders(string fileName, IMAGE_NT_HEADERS &headers)
{
HANDLE fileHandle = CreateFile(
fileName.c_str(),
GENERIC_READ,
FILE_SHARE_READ,
nullptr,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
0
);
if (fileHandle == INVALID_HANDLE_VALUE)
return false;
HANDLE imageHandle = CreateFileMapping(
fileHandle,
nullptr,
PAGE_READONLY,
0,
0,
nullptr
);
if (imageHandle == 0)
{
CloseHandle(fileHandle);
return false;
}
void *imagePtr = MapViewOfFile(
imageHandle,
FILE_MAP_READ,
0,
0,
0
);
if (imagePtr == nullptr)
{
CloseHandle(imageHandle);
CloseHandle(fileHandle);
return false;
}
PIMAGE_NT_HEADERS headersPtr = ImageNtHeader(imagePtr);
if (headersPtr == nullptr)
{
UnmapViewOfFile(imagePtr);
CloseHandle(imageHandle);
CloseHandle(fileHandle);
return false;
}
headers = *headersPtr;
UnmapViewOfFile(imagePtr);
CloseHandle(imageHandle);
CloseHandle(fileHandle);
return true;
}
void ListDLLFunctions(string sADllName, vector<string>& slListOfDllFunctions)
{
DWORD *dNameRVAs(0);
DWORD *dNameRVAs2(0);
_IMAGE_EXPORT_DIRECTORY *ImageExportDirectory;
unsigned long cDirSize;
_LOADED_IMAGE LoadedImage;
string sName;
slListOfDllFunctions.clear();
if (MapAndLoad(sADllName.c_str(), NULL, &LoadedImage, TRUE, TRUE))
{
ImageExportDirectory = (_IMAGE_EXPORT_DIRECTORY*)
ImageDirectoryEntryToData(LoadedImage.MappedAddress,
false, IMAGE_DIRECTORY_ENTRY_EXPORT, &cDirSize);
if (ImageExportDirectory != NULL)
{
dNameRVAs = (DWORD *)ImageRvaToVa(LoadedImage.FileHeader,
LoadedImage.MappedAddress,
ImageExportDirectory->AddressOfNames, NULL);
for (size_t i = 0; i < ImageExportDirectory->NumberOfNames; i++)
{
sName = (char *)ImageRvaToVa(LoadedImage.FileHeader,
LoadedImage.MappedAddress,
dNameRVAs[i], NULL);
slListOfDllFunctions.push_back(sName);
}
}
UnMapAndLoad(&LoadedImage);
}
}
void GenerateDEF(string name, vector<string> names)
{
std::fstream file;
file.open(name + ".def", std::ios::out);
file << "LIBRARY " << name << endl;
file << "EXPORTS" << endl;
// Loop them
for (int i = 0; i < names.size(); i++)
{
- file << "\t" << names[i] << "=PROXY_" << names[i] << " @" << i+1 << endl;
+ if (fileType == IMAGE_FILE_MACHINE_AMD64) {
+ file << "\t" << names[i] << "=PROXY_" << i << " @" << i + 1 << endl; //no mangling needed; see below
+ } else {
+ file << "\t" << names[i] << "=_PROXY_" << i << "@0 @" << i + 1 << endl; //mangled; see below
+ }
+
}
file.close();
}
void GenerateMainCPP(string name, vector<string> names)
{
std::fstream file;
file.open(name + ".cpp", std::ios::out);
file << "#include <windows.h>" << endl << endl;
file << "HINSTANCE hLThis = 0;" << endl;
file << "FARPROC p[" << names.size() << "];" << endl;
file << "HINSTANCE hL = 0;" << endl << endl;
file << "BOOL WINAPI DllMain(HINSTANCE hInst,DWORD reason,LPVOID)" << endl;
file << "{" << endl;
file << "\tif (reason == DLL_PROCESS_ATTACH)" << endl;
file << "\t{" << endl;
file << "\t\thLThis = hInst;" << endl;
- file << "\t\thL = LoadLibrary(\".\\\\" << name << "_.dll\");" << endl;
+ file << "\t\thL = LoadLibrary(L\".\\\\" << name << "_.dll\");" << endl; //L prefix since visual studio defaults to wide chars nowadays
file << "\t\tif(!hL) return false;" << endl;
file << "\t}" << endl << endl;
// Exports addresses
for (int i = 0; i < names.size(); i++)
{
file << "\tp[" << i << "] = GetProcAddress(hL, \"" << names[i] << "\");" << endl;
}
file << "\tif (reason == DLL_PROCESS_DETACH)" << endl;
file << "\t{" << endl;
file << "\t\tFreeLibrary(hL);" << endl;
file << "\t\treturn 1;" << endl;
file << "\t}" << endl << endl;;
file << "\treturn 1;" << endl;
file << "}" << endl << endl;
// Generate Exports
file << "extern \"C\"" << endl << "{" << endl;
if (fileType == IMAGE_FILE_MACHINE_AMD64)
{
file << "\tFARPROC PA = NULL;" << endl;
file << "\tint RunASM();" << endl << endl;
for (int i = 0; i < names.size(); i++)
{
- file << "\tvoid " << "PROXY_" << names[i] << "() {" << endl;
+ file << "\tvoid " << "PROXY_" << i << "() { //" << names[i] << endl; //mangled functions in x64 doesnt matter; functions wont demangle anyways
file << "\t\tPA = p[" << i << "];" << endl;
file << "\t\tRunASM();" << endl;
file << "\t}" << endl;
}
} else {
for (int i = 0; i < names.size(); i++)
{
- file << "\tvoid " << "PROXY_" << names[i] << "() {" << endl;
+ file << "\t__declspec(naked) void __stdcall " << "PROXY_" << i << "() { //" << names[i] << endl; //declspec naked stdcall translates to _PROXY_<i>@0 when mangled; and mangled proxy functions somehow means exports retain their name exactly as defined which is what we need
file << "\t\t__asm" << endl << "\t\t {";
- file << "\t\t\tjmp p[" << i+1 << " * 4]" << endl;
+ file << "\t\t\tjmp p[" << i << " * 4]" << endl;
file << "\t\t}" << endl;
file << "\t}" << endl;
}
}
file << "}" << endl;
file.close();
}
void GenerateASM(string name)
{
std::fstream file;
- file.open(name + ".asm", std::ios::out);
+ file.open(name + "a.asm", std::ios::out); //append suffix "a" to avoid .obj files clashing when compiling with msvc
file << ".data" << endl;
file << "extern PA : qword" << endl;
file << ".code" << endl;
file << "RunASM proc" << endl;
file << "jmp qword ptr [PA]" << endl;
file << "RunASM endp" << endl;
file << "end" << endl;
file.close();
}
int main()
{
OPENFILENAME ofn;
char szFile[100];
// open a file name
ZeroMemory(&ofn, sizeof(ofn));
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = NULL;
ofn.lpstrFile = szFile;
ofn.lpstrFile[0] = '\0';
ofn.nMaxFile = sizeof(szFile);
ofn.lpstrFilter = "DLL\0*.dll\0";
ofn.nFilterIndex = 1;
ofn.lpstrFileTitle = NULL;
ofn.nMaxFileTitle = 0;
ofn.lpstrInitialDir = NULL;
ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_NOCHANGEDIR;
cout << "ProxiFy - Copyright (C) Kristoffer Blasiak." << endl;
cout << "Select the DLL you want to make a proxy for." << endl;
if (!GetOpenFileName(&ofn))
{
MessageBox(NULL, "You have to choose a file.", "File not opened", MB_OK);
return 0;
}
IMAGE_NT_HEADERS headers;
if (GetImageFileHeaders(ofn.lpstrFile, headers))
{
fileType = headers.FileHeader.Machine;
}
if (fileType == IMAGE_FILE_MACHINE_AMD64)
MessageBox(NULL, "64 bit file", "64 bit file", MB_OK);
if (fileType == IMAGE_FILE_MACHINE_I386)
MessageBox(NULL, "32 bit file", "32 bit file", MB_OK);
// Get filename
vector<std::string> fileNameV = explode(ofn.lpstrFile, '\\');
std::string fileName = fileNameV[fileNameV.size() - 1];
fileName = fileName.substr(0, fileName.size() - 4);
// Get dll export names
ListDLLFunctions(ofn.lpstrFile, names);
// Create Def File
GenerateDEF(fileName, names);
GenerateMainCPP(fileName, names);
if (fileType == IMAGE_FILE_MACHINE_AMD64)
GenerateASM(fileName);
return 0;
}
\ No newline at end of file

File Metadata

Mime Type
text/x-diff
Expires
Sat, Sep 21, 3:45 PM (1 d, 15 h)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
70/8f/c2ff37d3ae9412be85c70eb38acc

Event Timeline

Back to Main Site