/************************************************************************/
/* Copyright (c) 2008 Cristian Adam.
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source
distribution.
/************************************************************************/
#include "stdafx.h"
#include "ManifestWriter.h"
#include "SHA1.h"
/*
<assembly> Yes
manifestVersion Yes
<noInheritable> No
<assemblyIdentity> Yes
type Yes
name Yes
language No
processorArchitecture No
version Yes
publicKeyToken No
<dependency> No
<dependentAssembly> No
<file> No
name Yes
hashalg No
hash No
<comClass> No
description No
clsid Yes
threadingModel No
tlbid No
progid No
miscStatus No
miscStatusIcon No
miscStatusContent No
miscStatusDocPrint No
miscStatusDocPrint No
<typelib> No
tlbid Yes
version Yes
helpdir Yes
resourceid No
flags No
<comInterfaceExternalProxyStub> No
iid Yes
baseInterface No
numMethods No
name No
tlbid No
proxyStubClsid32 No
<comInterfaceProxyStub> No
iid Yes
name Yes
tlbid No
baseInterface No
numMethods No
proxyStubClsid32 No
threadingModel No
<windowClass> No
versioned No
*/
ManifestWriter::ManifestWriter(const std::wstring& assemblyName, const std::wstring& assemblyVersion):
CLSID(L"HKEY_CLASSES_ROOT\\CLSID\\"),
INTERFACE(L"HKEY_CLASSES_ROOT\\Interface\\"),
TYPELIB(L"HKEY_CLASSES_ROOT\\TypeLib\\"),
GUID_LENGTH(38) // {00000000-0000-0000-0000-000000000000}
{
m_data << L"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" << std::endl;
m_data << L"<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">" << std::endl;
m_data << std::endl;
m_data << L"<assemblyIdentity" << std::endl;
m_data << L" type=\"win32\"" << std::endl;
m_data << L" name=\"" << assemblyName << L"\"" << std::endl;
m_data << L" version=\"" << assemblyVersion << L"\" />" << std::endl;
m_data << std::endl;
}
std::wstring DoubleBackSlash(const std::wstring& fileName)
{
std::wstring newFileName = fileName;
std::string::size_type pos = std::wstring::npos;
std::string::size_type next_pos = 0;
while ((pos = newFileName.find(L"\\", next_pos)) != std::wstring::npos)
{
newFileName.replace(pos, 1, L"\\\\");
next_pos = pos + 2;
}
return newFileName;
}
void ManifestWriter::AddFileSection(const std::wstring& fileName, bool generateHash)
{
m_data << L"<file name=\"" << DoubleBackSlash(fileName) << L"\"";
if (!generateHash)
{
m_data << L">" << std::endl;
}
else
{
CSHA1 sha1;
sha1.Reset();
sha1.HashFile(fileName.c_str());
sha1.Final();
std::wstring hash;
hash.resize(40);
sha1.ReportHash(&*hash.begin());
m_data << L" hash=\"" << hash << L"\" hashalg=\"SHA1\">" << std::endl;
}
m_data << std::endl;
}
void ManifestWriter::AddComClass( const ComClass& comClass )
{
m_data << L" <comClass" << std::endl;
m_data << L" description=\"" << comClass.description << L"\"" << std::endl;
m_data << L" clsid=\"" << comClass.clsid << "\"";
if (!comClass.threadingModel.empty())
{
m_data << std::endl;
m_data << L" threadingModel=\"" << comClass.threadingModel << L"\"";
}
if (!comClass.progid.empty())
{
m_data << std::endl;
m_data << L" progid=\"" << comClass.progid << L"\"";
}
if (!comClass.tlbid.empty())
{
m_data << std::endl;
m_data << L" tlbid=\"" << comClass.tlbid << L"\"";
}
m_data << " />" << std::endl;
m_data << std::endl;
}
void ManifestWriter::AddTypeLibrary( const TypeLib& typeLib )
{
m_data << L" <typelib tlbid=\"" << typeLib.tlbid << L"\"" << std::endl;
m_data << L" version=\"" << typeLib.version << L"\"" << std::endl;
m_data << L" helpdir=\"" << typeLib.helpdir << L"\" />" << std::endl;
m_data << std::endl;
}
void ManifestWriter::AddInterface(const Interface& intf)
{
m_data << L"<comInterfaceExternalProxyStub" << std::endl;
m_data << L" name=\"" << intf.name << L"\"" << std::endl;
m_data << L" iid=\"" << intf.iid << L"\"" << std::endl;
m_data << L" proxyStubClsid32=\"" << intf.proxyStubClsid32 << L"\"" << std::endl;
m_data << L" baseInterface=\"" << intf.baseInterface << L"\"" << std::endl;
if (!intf.tlbid.empty())
{
m_data << L" tlbid=\"" << intf.tlbid << L"\"";
}
if (!intf.numMethods.empty())
{
if (!intf.tlbid.empty())
{
m_data << std::endl;
}
m_data << L" numMethods=\"" << intf.numMethods << L"\"";
}
m_data << L" />" << std::endl;
m_data << std::endl;
}
void ManifestWriter::ProcessData(const Interceptor::ValuesListType& interceptedValues)
{
Interceptor::ValuesListType::const_iterator it = interceptedValues.begin();
ComClass currentComClass;
TypeLib currentTypeLib;
Interface currentInterface;
std::vector<Interface> interfacesList;
while (it != interceptedValues.end())
{
if (it->first.find(CLSID) != std::wstring::npos)
{
std::wstring clsid = it->first.substr(CLSID.size(), GUID_LENGTH);
if (it->first.find(L"\\Instance\\{") != std::wstring::npos)
{
// Ignore the directshow source filter information
++it;
continue;
}
if (currentComClass.clsid != clsid)
{
if (!currentComClass.clsid.empty())
{
AddComClass(currentComClass);
// reset
currentComClass = ComClass();
}
currentComClass.clsid = clsid;
if (it->second.first == L"(default)")
{
currentComClass.description = it->second.second;
}
}
else if (it->first.find(L"\\VersionIndependentProgID") != std::wstring::npos && it->second.first == L"(default)")
{
currentComClass.progid = it->second.second;
}
else if (it->first.find(L"\\TypeLib") != std::wstring::npos && it->second.first == L"(default)")
{
currentComClass.tlbid = it->second.second;
}
else if (it->second.first == L"ThreadingModel")
{
currentComClass.threadingModel = it->second.second;
}
}
if (it->first.find(TYPELIB) != std::wstring::npos)
{
std::wstring tlbid = it->first.substr(TYPELIB.size(), GUID_LENGTH);
if (currentTypeLib.tlbid != tlbid)
{
if (!currentTypeLib.tlbid.empty())
{
AddTypeLibrary(currentTypeLib);
// reset
currentTypeLib = TypeLib();
}
currentTypeLib.tlbid = tlbid;
currentTypeLib.version = it->first.substr(it->first.rfind(L'\\') + 1);
}
else if (it->first.find(L"HELPDIR") != std::wstring::npos)
{
currentTypeLib.helpdir = it->second.second;
}
}
if (it->first.find(INTERFACE) != std::wstring::npos)
{
std::wstring iid = it->first.substr(INTERFACE.size(), GUID_LENGTH);
if (currentInterface.iid != iid)
{
if (!currentInterface.iid.empty())
{
interfacesList.push_back(currentInterface);
// reset
currentInterface = Interface();
}
currentInterface.iid = iid;
currentInterface.name = it->second.second;
}
else
{
if (it->first.find(L"ProxyStubClsid32") != std::wstring::npos)
{
currentInterface.proxyStubClsid32 = it->second.second;
}
else if (it->first.find(L"TypeLib") != std::wstring::npos && it->second.first == L"(default)")
{
currentInterface.tlbid = it->second.second;
}
else if (it->first.find(L"NumMethods") != std::wstring::npos && it->second.first == L"(default)")
{
currentInterface.numMethods = it->second.second;
}
}
}
++it;
}
if (!currentComClass.clsid.empty())
{
AddComClass(currentComClass);
}
if (!currentTypeLib.tlbid.empty())
{
AddTypeLibrary(currentTypeLib);
}
if (!currentInterface.iid.empty())
{
interfacesList.push_back(currentInterface);
}
AddEndFileSection();
for (unsigned int i = 0; i < interfacesList.size(); ++i)
{
AddInterface(interfacesList[i]);
}
}
void ManifestWriter::WriteToFile(const std::wstring& outputManifestFile)
{
m_data << L"</assembly>" << std::endl;
FILE* file = _wfopen(outputManifestFile.c_str(), L"w, ccs=utf-8");
if (file)
{
fwrite(&*m_data.str().begin(), 1, m_data.str().size() * 2, file);
fclose(file);
}
}
void ManifestWriter::AddEndFileSection()
{
m_data << L"</file>" << std::endl;
m_data << std::endl;
}
void ManifestWriter::WriteClientManifest(const std::wstring& clientFileName, const std::vector<DependencyInfo>& dependencyList)
{
std::wstring executableFileName = clientFileName.substr(0, clientFileName.find(L".manifest"));
std::ifstream clientFile(executableFileName.c_str(), std::ios_base::binary);
std::wstring manifestFromExecutable;
if (!clientFile.fail())
{
// Read the manifest from the end of the file
std::vector<char> clientFileBytes;
clientFile.seekg(0, std::ios::end);
clientFileBytes.resize(clientFile.tellg());
clientFile.seekg(std::ios::beg);
clientFile.read(&*clientFileBytes.begin(), clientFileBytes.size());
std::vector<char>::iterator rightToTheEnd = clientFileBytes.begin();
std::advance(rightToTheEnd, max(0, clientFileBytes.size() - 10 * 1024));
std::string patternBegin = "<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">";
std::vector<char>::iterator posBegin = std::search(rightToTheEnd, clientFileBytes.end(), patternBegin.begin(), patternBegin.end());
std::string patternEnd = "</assembly>";
std::vector<char>::iterator posEnd = std::search(rightToTheEnd, clientFileBytes.end(), patternEnd.begin(), patternEnd.end());
if (posBegin != clientFileBytes.end() && posEnd != clientFileBytes.end())
{
std::vector<char> manifest;
std::copy(posBegin, posEnd, std::back_inserter(manifest));
// Transform it from UTF-8 in wide chars
int chars = ::MultiByteToWideChar(CP_UTF8, 0, &*manifest.begin(), manifest.size(), 0, 0);
manifestFromExecutable.resize(chars);
::MultiByteToWideChar(CP_UTF8, 0, &*manifest.begin(), manifest.size(), &*manifestFromExecutable.begin(), chars);
std::string::size_type pos = std::wstring::npos;
while ((pos = manifestFromExecutable.find(L"\r\n")) != std::wstring::npos)
{
manifestFromExecutable.replace(pos, 2, L"\n");
}
}
}
std::wostringstream client;
client << L"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>" << std::endl;
if (manifestFromExecutable.empty())
{
client << L"<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">" << std::endl;
client << std::endl;
client << L"<assemblyIdentity" << std::endl;
client << L" type=\"win32\"" << std::endl;
client << L" name=\"client\"" << std::endl;
client << L" version=\"1.0.0.0\" />" << std::endl;
}
else
{
client << manifestFromExecutable;
}
std::vector<DependencyInfo>::const_iterator it;
it = dependencyList.begin();
while (it != dependencyList.end())
{
client << L" <dependency>" << std::endl;
client << L" <dependentAssembly>" << std::endl;
client << L" <assemblyIdentity" << std::endl;
client << L" type=\"win32\"" << std::endl;
client << L" name=\"" << it->assemblyName << L"\"" << std::endl;
client << L" version=\"" << it->assemblyVersion << L"\" />" << std::endl;
client << L" </dependentAssembly>" << std::endl;
client << L" </dependency>" << std::endl;
++it;
}
client << L"</assembly>" << std::endl;
FILE* file = _wfopen(clientFileName.c_str(), L"w, ccs=utf-8");
if (file)
{
fwrite(&*client.str().begin(), 1, client.str().size() * 2, file);
fclose(file);
}
}
Submit an article or tip