proclist.cpp

此为本书的配套光盘.本书不但由浅入深地讲解了软件保护技术

/********************************************************************

	Copyright (c) Beijing Feitian Technologies
	http://www.FTSafe.com

	File :		proclist.cpp	

	Created:	2003/11/05

	Author:		yihai
	
	Purpose:	?

	Revision:	?

*********************************************************************/
// proclist.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <windows.h>
#include <TLHELP32.H>
#include <CONIO.H>


BOOL ProcList()
{ 
    HANDLE         hProcessSnap = NULL; 
    BOOL           bRet      = FALSE; 
    PROCESSENTRY32 pe32      = {0}; 
	
    //  Take a snapshot of all processes in the system. 
	
    hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0); 
	
    if (hProcessSnap == INVALID_HANDLE_VALUE) 
        return (TRUE); 
	
    //  Fill in the size of the structure before using it. 
	
    pe32.dwSize = sizeof(PROCESSENTRY32); 
	
    //  Walk the snapshot of the processes, and for each process, 
    //  display information. 
	
    if (Process32First(hProcessSnap, &pe32)) 
    { 
        do 
        {            
			printf("(%X-%X) %s\n",pe32.th32ParentProcessID,pe32.th32ProcessID,pe32.szExeFile);			
        } 
        while (Process32Next(hProcessSnap, &pe32)); 
        bRet = TRUE; 
    } 
    else 
        bRet = FALSE;    
	
    CloseHandle (hProcessSnap); 
    return (bRet); 
}

int main(int argc, char* argv[])
{
	ProcList();
	getch();
	return 0;
}