ProcessHacker/plugins-extra/SecurityExplorerPlugin/users.c

/*
 * Process Hacker Extra Plugins -
 *   LSA Security Explorer Plugin
 *
 * Copyright (C) 2016 dmex
 *
 * This file is part of Process Hacker.
 *
 * Process Hacker is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Process Hacker is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Process Hacker.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "explorer.h"

static ULONG RelativeId = 0;
static HWND UsersLv = NULL;
static PH_LAYOUT_MANAGER LayoutManager;

INT_PTR CALLBACK SxUsersDlgProc(
    _In_ HWND hwndDlg,
    _In_ UINT uMsg,
    _In_ WPARAM wParam,
    _In_ LPARAM lParam
    )
{
    switch (uMsg)
    {
    case WM_INITDIALOG:
        {
            UsersLv = GetDlgItem(hwndDlg, IDC_SESSIONS);

            PhSetListViewStyle(UsersLv, FALSE, TRUE);
            PhSetControlTheme(UsersLv, L"explorer");
            PhAddListViewColumn(UsersLv, 0, 0, 0, LVCFMT_LEFT, 200, L"Name");
            PhAddListViewColumn(UsersLv, 1, 1, 1, LVCFMT_LEFT, 300, L"SID");
            PhSetExtendedListView(UsersLv);

            PhInitializeLayoutManager(&LayoutManager, hwndDlg);
            PhAddLayoutItem(&LayoutManager, UsersLv, NULL, PH_ANCHOR_ALL);

            SxpRefreshUsers(UsersLv);
        }
        break;
    case WM_DESTROY:
        {
            PhDeleteLayoutManager(&LayoutManager);
        }
        break;
    case WM_SIZE:
        PhLayoutManagerLayout(&LayoutManager);
        break;
    case WM_COMMAND:
        {
            switch (LOWORD(wParam))
            {
            case IDC_ACCOUNT_DELETE:
                {
                    //if (!SelectedAccount)
                    //    return FALSE;
                    //
                    //if (PhShowConfirmMessage(
                    //    hwndDlg,
                    //    L"delete",
                    //    L"the selected session",
                    //    NULL,
                    //    TRUE
                    //    ))
                    //{
                    //    NTSTATUS status;
                    //    LSA_HANDLE policyHandle;
                    //    LSA_HANDLE accountHandle;
                    //
                    //    if (NT_SUCCESS(status = PhOpenLsaPolicy(&policyHandle, POLICY_LOOKUP_NAMES, NULL)))
                    //    {
                    //        if (NT_SUCCESS(status = LsaOpenAccount(
                    //            policyHandle,
                    //            SelectedAccount,
                    //            ACCOUNT_VIEW | DELETE, // ACCOUNT_VIEW is needed as well for some reason
                    //            &accountHandle
                    //            )))
                    //        {
                    //            status = LsaDelete(accountHandle);
                    //            LsaClose(accountHandle);
                    //        }
                    //
                    //        LsaClose(policyHandle);
                    //    }
                    //
                    //    if (NT_SUCCESS(status))
                    //        SxpRefreshSessions(UsersLv);
                    //    else
                    //        PhShowStatus(hwndDlg, L"Unable to delete the session", status, 0);
                    //}
                }
                break;
            case IDC_ACCOUNT_SECURITY:
                {
                    PH_STD_OBJECT_SECURITY stdObjectSecurity;
                    PPH_ACCESS_ENTRY accessEntries;
                    ULONG numberOfAccessEntries;

                    if (!SelectedAccount)
                        return FALSE;

                    stdObjectSecurity.OpenObject = SxpOpenSelectedSamAccount;
                    stdObjectSecurity.ObjectType = L"SamUser";
                    stdObjectSecurity.Context = UlongToPtr(RelativeId);

                    if (PhGetAccessEntries(L"SamUser", &accessEntries, &numberOfAccessEntries))
                    {
                        PPH_STRING name;

                        name = PhGetSidFullName(SelectedAccount, TRUE, NULL);

                        PhEditSecurity(
                            hwndDlg,
                            PhGetStringOrDefault(name, L"(unknown)"),
                            SxStdGetObjectSecurity,
                            SxStdSetObjectSecurity,
                            &stdObjectSecurity,
                            accessEntries,
                            numberOfAccessEntries
                            );
                        PhFree(accessEntries);

                        if (name)
                            PhDereferenceObject(name);
                    }
                }
                break;
            }
        }
        break;
    case WM_NOTIFY:
        {
            LPNMHDR header = (LPNMHDR)lParam;

            switch (header->code)
            {
            case LVN_ITEMCHANGED:
                {
                    if (header->hwndFrom == UsersLv)
                    {
                        if (ListView_GetSelectedCount(UsersLv) == 1)
                        {
                            RelativeId = PtrToUlong(PhGetSelectedListViewItemParam(UsersLv));
                        }
                        else
                        {
                            RelativeId = 0;
                        }
                    }
                }
                break;
            }
        }
        break;
    }

    return FALSE;
}