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API hooking revealed

By , 2 Dec 2002
 
//---------------------------------------------------------------------------
//
// NtInjectorThread.cpp
//
// SUBSYSTEM: 
//				API Hooking system
// MODULE:    
//				Implements a thread that uses an NT device driver
//              for monitoring process creation
//
// DESCRIPTION:
//
// AUTHOR:		Ivo Ivanov (ivopi@hotmail.com)
//                                                                         
//---------------------------------------------------------------------------
#include "NtInjectorThread.h"
#include "Injector.h"

//---------------------------------------------------------------------------
//
// class CNtInjectorThread
//
//---------------------------------------------------------------------------
CNtInjectorThread::CNtInjectorThread(CRemThreadInjector* pInjector):
	CNtProcessMonitor(),
	m_pInjector(pInjector)
{

}

CNtInjectorThread::~CNtInjectorThread()
{

}


void CNtInjectorThread::OnCreateProcess(DWORD dwProcessId)
{
	m_pInjector->InjectModuleInto(dwProcessId);
}

void CNtInjectorThread::OnTerminateProcess(DWORD dwProcessId)
{
	//
	// We shouldn't eject the module here, because the process
	// already has been terminated, meaning that the DLL probably
	// is unloaded or possibly the process is not running anymore.
	//
}

//----------------------------End of the file -------------------------------

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

About the Author

Ivo Ivanov
Chief Technology Officer
Australia Australia
Member
I'm a Security Researcher with over 20 years of experience. I specialise in Windows Internals and Malware Analysis. I'm the owner of InfoProcess and also a co-founder and Chief Security Architect of Vinsula.

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