/*

Dwarf Therapist

Copyright (c) 2009 Trey Stout (chmod)



Permission is hereby granted, free of charge, to any person obtaining a copy

of this software and associated documentation files (the "Software"), to deal

in the Software without restriction, including without limitation the rights

to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the Software is

furnished to do so, subject to the following conditions:



The above copyright notice and this permission notice shall be included in

all copies or substantial portions of the Software.



THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

THE SOFTWARE.

*/

#ifndef WIN_STRUCTS_H

#define WIN_STRUCTS_H

#include <windows.h>

#include <ntsecapi.h>

#include <stdio.h>





typedef struct _PEB {

    bool InheritedAddressSpace;

    bool ReadImageFileExecOptions;

    bool BeingDebugged;

    bool Spare;

    HANDLE Mutant;

    PVOID ImageBaseAddress;

} PEB, *PPEB;



typedef NTSTATUS (NTAPI *_NtQueryInformationProcess)(

    HANDLE ProcessHandle,

    DWORD ProcessInformationClass,

    PVOID ProcessInformation,

    DWORD ProcessInformationLength,

    PDWORD ReturnLength

    );



typedef struct _PROCESS_BASIC_INFORMATION

{

    DWORD ExitStatus;

    PVOID PebBaseAddress;

    DWORD AffinityMask;

    DWORD BasePriority;

    DWORD UniqueProcessId;

    DWORD ParentProcessId;

} PROCESS_BASIC_INFORMATION, *PPROCESS_BASIC_INFORMATION;



PVOID GetPebAddress(HANDLE ProcessHandle)

{

    _NtQueryInformationProcess NtQueryInformationProcess =

        (_NtQueryInformationProcess)GetProcAddress(

        GetModuleHandleA("ntdll.dll"), "NtQueryInformationProcess");

    PROCESS_BASIC_INFORMATION pbi;



    NtQueryInformationProcess(ProcessHandle, 0, &pbi, sizeof(pbi), NULL);

    return pbi.PebBaseAddress;

}

#endif // WIN_STRUCTS_H