Output file handle by some processes

ddf.cpp

#include "stdafx.h"

#include <string>
#include <wchar.h>


#ifndef UNICODE
#define UNICODE
#endif

#include <windows.h>
#include <stdio.h>

#define NT_SUCCESS(x) ((x) >= 0)
#define STATUS_INFO_LENGTH_MISMATCH 0xc0000004

#define SystemHandleInformation 16
#define ObjectBasicInformation 0
#define ObjectNameInformation 1
#define ObjectTypeInformation 2

typedef NTSTATUS (NTAPI *_NtQuerySystemInformation)(
    ULONG SystemInformationClass,
    PVOID SystemInformation,
    ULONG SystemInformationLength,
    PULONG ReturnLength
    );
typedef NTSTATUS (NTAPI *_NtDuplicateObject)(
    HANDLE SourceProcessHandle,
    HANDLE SourceHandle,
    HANDLE TargetProcessHandle,
    PHANDLE TargetHandle,
    ACCESS_MASK DesiredAccess,
    ULONG Attributes,
    ULONG Options
    );
typedef NTSTATUS (NTAPI *_NtQueryObject)(
    HANDLE ObjectHandle,
    ULONG ObjectInformationClass,
    PVOID ObjectInformation,
    ULONG ObjectInformationLength,
    PULONG ReturnLength
    );

typedef struct _UNICODE_STRING
{
    USHORT Length;
    USHORT MaximumLength;
    PWSTR Buffer;
} UNICODE_STRING, *PUNICODE_STRING;

typedef struct _SYSTEM_HANDLE
{
    ULONG ProcessId;
    BYTE ObjectTypeNumber;
    BYTE Flags;
    USHORT Handle;
    PVOID Object;
    ACCESS_MASK GrantedAccess;
} SYSTEM_HANDLE, *PSYSTEM_HANDLE;

typedef struct _SYSTEM_HANDLE_INFORMATION
{
    ULONG HandleCount;
    SYSTEM_HANDLE Handles[1];
} SYSTEM_HANDLE_INFORMATION, *PSYSTEM_HANDLE_INFORMATION;

typedef enum _POOL_TYPE
{
    NonPagedPool,
    PagedPool,
    NonPagedPoolMustSucceed,
    DontUseThisType,
    NonPagedPoolCacheAligned,
    PagedPoolCacheAligned,
    NonPagedPoolCacheAlignedMustS
} POOL_TYPE, *PPOOL_TYPE;

typedef struct _OBJECT_TYPE_INFORMATION
{
    UNICODE_STRING Name;
    ULONG TotalNumberOfObjects;
    ULONG TotalNumberOfHandles;
    ULONG TotalPagedPoolUsage;
    ULONG TotalNonPagedPoolUsage;
    ULONG TotalNamePoolUsage;
    ULONG TotalHandleTableUsage;
    ULONG HighWaterNumberOfObjects;
    ULONG HighWaterNumberOfHandles;
    ULONG HighWaterPagedPoolUsage;
    ULONG HighWaterNonPagedPoolUsage;
    ULONG HighWaterNamePoolUsage;
    ULONG HighWaterHandleTableUsage;
    ULONG InvalidAttributes;
    GENERIC_MAPPING GenericMapping;
    ULONG ValidAccess;
    BOOLEAN SecurityRequired;
    BOOLEAN MaintainHandleCount;
    USHORT MaintainTypeList;
    POOL_TYPE PoolType;
    ULONG PagedPoolUsage;
    ULONG NonPagedPoolUsage;
} OBJECT_TYPE_INFORMATION, *POBJECT_TYPE_INFORMATION;

PVOID GetLibraryProcAddress(PSTR LibraryName, PSTR ProcName)
{
    return GetProcAddress(GetModuleHandleA(LibraryName), ProcName);
}


int GetProcessHandles(ULONG pid);



int GetProcessHandles(ULONG pid)
{
    _NtQuerySystemInformation NtQuerySystemInformation =
       (_NtQuerySystemInformation)GetLibraryProcAddress("ntdll.dll", "NtQuerySystemInformation");
    _NtDuplicateObject NtDuplicateObject =
       (_NtDuplicateObject)GetLibraryProcAddress("ntdll.dll", "NtDuplicateObject");
    _NtQueryObject NtQueryObject =
        (_NtQueryObject)GetLibraryProcAddress("ntdll.dll", "NtQueryObject");
    NTSTATUS status;
    PSYSTEM_HANDLE_INFORMATION handleInfo;
    ULONG handleInfoSize = 0x10000;

    HANDLE processHandle;
    ULONG i;

    if (!(processHandle = OpenProcess(PROCESS_DUP_HANDLE, FALSE, pid)))
    {
        printf("Could not open PID %d! (Don't try to open a system process.)\n", pid);
        return 1;
    }

    handleInfo = (PSYSTEM_HANDLE_INFORMATION)malloc(handleInfoSize);

    /* NtQuerySystemInformation won't give us the correct buffer size,
       so we guess by doubling the buffer size. */
    while ((status = NtQuerySystemInformation(
        SystemHandleInformation,
        handleInfo,
        handleInfoSize,
        NULL
        )) == STATUS_INFO_LENGTH_MISMATCH)
        handleInfo = (PSYSTEM_HANDLE_INFORMATION)realloc(handleInfo, handleInfoSize *= 2);

    /* NtQuerySystemInformation stopped giving us STATUS_INFO_LENGTH_MISMATCH. */
    if (!NT_SUCCESS(status))
    {
        printf("NtQuerySystemInformation failed!\n");
        return 1;
    }

    for (i = 0; i < handleInfo->HandleCount; i++)
    {
        SYSTEM_HANDLE handle = handleInfo->Handles[i];
        HANDLE dupHandle = NULL;
        POBJECT_TYPE_INFORMATION objectTypeInfo;
        PVOID objectNameInfo;
        UNICODE_STRING objectName;
        ULONG returnLength;

        /* Check if this handle belongs to the PID the user specified. */
        if (handle.ProcessId != pid)
            continue;

        /* Duplicate the handle so we can query it. */
        if (!NT_SUCCESS(NtDuplicateObject(
            processHandle,
          (HANDLE)  handle.Handle,
            GetCurrentProcess(),
            &dupHandle,
            0,
            0,
            0
            )))
        {
           // printf("[%#x] Error!\n", handle.Handle);
            continue;
        }

        /* Query the object type. */
        objectTypeInfo = (POBJECT_TYPE_INFORMATION)malloc(0x1000);
        if (!NT_SUCCESS(NtQueryObject(
            dupHandle,
            ObjectTypeInformation,
            objectTypeInfo,
            0x1000,
            NULL
            )))
        {
           // printf("[%#x] Error!\n", handle.Handle);
            CloseHandle(dupHandle);
            continue;
        }

        /* Query the object name (unless it has an access of
           0x0012019f, on which NtQueryObject could hang. */
        if (handle.GrantedAccess == 0x0012019f && (std::wcscmp(objectTypeInfo->Name.Buffer, L"File") == 0))
        {
            /* We have the type, so display that. */
           /* printf(
                "[%#x] %.*S: (did not get name)\n",
                handle.Handle,
                objectTypeInfo->Name.Length / 2,
                objectTypeInfo->Name.Buffer
                ); */
            free(objectTypeInfo);
            CloseHandle(dupHandle);
            continue;
        }

        objectNameInfo = malloc(0x1000);
        if (!NT_SUCCESS(NtQueryObject(
            dupHandle,
            ObjectNameInformation,
            objectNameInfo,
            0x1000,
            &returnLength
            )))
        {
            /* Reallocate the buffer and try again. */
            objectNameInfo = realloc(objectNameInfo, returnLength);
            if (!NT_SUCCESS(NtQueryObject(
                dupHandle,
                ObjectNameInformation,
                objectNameInfo,
                returnLength,
                NULL
                )))
            {
                /* We have the type name, so just display that. */
              /*  printf(
                    "[%#x] %.*S: (could not get name)\n",
                    handle.Handle,
                    objectTypeInfo->Name.Length / 2,
                    objectTypeInfo->Name.Buffer
                    ); */
                free(objectTypeInfo);
                free(objectNameInfo);
                CloseHandle(dupHandle);
                continue;
            }
        }

        /* Cast our buffer into an UNICODE_STRING. */
        objectName = *(PUNICODE_STRING)objectNameInfo;

        /* Print the information! */
        if (objectName.Length && (std::wcscmp(objectTypeInfo->Name.Buffer, L"File") == 0))
        {
            /* The object has a name. */
           /* printf(
                "[%#x] %.*S: %.*S\n",
                handle.Handle,
                objectTypeInfo->Name.Length / 2,
                objectTypeInfo->Name.Buffer,
                objectName.Length / 2,
                objectName.Buffer
                ); */
			printf("file pid: %i \n", handle.Handle);
			printf("file path: %.*S \n",
                objectName.Length / 2,
                objectName.Buffer);

			printf("\n ------------- \n");
        }
        else
        {
            /* Print something else. */
			if (std::wcscmp(objectTypeInfo->Name.Buffer, L"File") == 0)
			{
           /* printf(
                "[%#x] %.*S: (unnamed)\n",
                handle.Handle,
                objectTypeInfo->Name.Length / 2,
                objectTypeInfo->Name.Buffer
                );*/
			}
        }

        free(objectTypeInfo);
        free(objectNameInfo);
        CloseHandle(dupHandle);
    }

    free(handleInfo);
    CloseHandle(processHandle);

    return 0;
}

#include <iostream>

#include <windows.h>
#include <tlhelp32.h>

#include <TlHelp32.h>
#include <sstream>
#include <map>
#include <vector>

#include <string.h>
#include <stdio.h>
#include <tchar.h>
#include <stdlib.h>
#include "ntstatus.h"

#define 	OBJ_PROTECT_CLOSE   0x00000001
#define 	OBJ_INHERIT   0x00000002
#define 	OBJ_AUDIT_OBJECT_CLOSE   0x00000004
#define 	ObjectNameInformation   1
#define 	ObjectTypesInformation   3
#define 	ObjectHandleFlagInformation   4
#define 	ObjectSessionInformation   5

using namespace std;

vector<DWORD> GetProcessList() {
  vector<DWORD> processes;

  PROCESSENTRY32 peProcessEntry;
  TCHAR szBuff[1024];
  DWORD dwTemp;
  HANDLE CONST hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
  if(INVALID_HANDLE_VALUE == hSnapshot) {
    return processes;
  }

  peProcessEntry.dwSize = sizeof(PROCESSENTRY32);
  Process32First(hSnapshot, &peProcessEntry);

  do {

    TCHAR toFind[] = L"chrome.exe";

    if (_tcscmp(peProcessEntry.szExeFile, toFind) == 0) {
      //  cout << peProcessEntry.szExeFile << endl;
      //  cout << peProcessEntry.th32ProcessID << endl;
        processes.push_back(peProcessEntry.th32ProcessID);
    }
  } while(Process32Next(hSnapshot, &peProcessEntry));

  CloseHandle(hSnapshot);

  return processes;
}


int main (int argc, _TCHAR* argv[])
{
	
    vector<DWORD> processes = GetProcessList();

    for (vector<DWORD>::iterator i = processes.begin(); i != processes.end(); i++) {
        cout << "PID: " << (int)*i  << ": "<< endl;
		GetProcessHandles((ULONG)*i);
    }

	//
	getc(stdin);
	return 0;
}