INT_PTR CALLBACK PhpServiceGeneralDlgProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
LPPROPSHEETPAGE propSheetPage = (LPPROPSHEETPAGE)lParam;
PSERVICE_PROPERTIES_CONTEXT context = (PSERVICE_PROPERTIES_CONTEXT)propSheetPage->lParam;
PPH_SERVICE_ITEM serviceItem = context->ServiceItem;
SC_HANDLE serviceHandle;
ULONG startType;
ULONG errorControl;
// HACK
PhCenterWindow(GetParent(hwndDlg), GetParent(GetParent(hwndDlg)));
SetProp(hwndDlg, PhMakeContextAtom(), (HANDLE)context);
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_TYPE), PhServiceTypeStrings,
sizeof(PhServiceTypeStrings) / sizeof(WCHAR *));
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_STARTTYPE), PhServiceStartTypeStrings,
sizeof(PhServiceStartTypeStrings) / sizeof(WCHAR *));
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_ERRORCONTROL), PhServiceErrorControlStrings,
sizeof(PhServiceErrorControlStrings) / sizeof(WCHAR *));
SetDlgItemText(hwndDlg, IDC_DESCRIPTION, serviceItem->DisplayName->Buffer);
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_TYPE),
PhGetServiceTypeString(serviceItem->Type), FALSE);
startType = serviceItem->StartType;
errorControl = serviceItem->ErrorControl;
serviceHandle = PhOpenService(serviceItem->Name->Buffer, SERVICE_QUERY_CONFIG);
if (serviceHandle)
{
LPQUERY_SERVICE_CONFIG config;
PPH_STRING description;
BOOLEAN delayedStart;
if (config = PhGetServiceConfig(serviceHandle))
{
SetDlgItemText(hwndDlg, IDC_GROUP, config->lpLoadOrderGroup);
SetDlgItemText(hwndDlg, IDC_BINARYPATH, config->lpBinaryPathName);
SetDlgItemText(hwndDlg, IDC_USERACCOUNT, config->lpServiceStartName);
if (startType != config->dwStartType || errorControl != config->dwErrorControl)
{
startType = config->dwStartType;
errorControl = config->dwErrorControl;
PhMarkNeedsConfigUpdateServiceItem(serviceItem);
}
PhFree(config);
}
if (description = PhGetServiceDescription(serviceHandle))
{
SetDlgItemText(hwndDlg, IDC_DESCRIPTION, description->Buffer);
PhDereferenceObject(description);
}
if (
WindowsVersion >= WINDOWS_VISTA &&
PhGetServiceDelayedAutoStart(serviceHandle, &delayedStart)
)
{
context->OldDelayedStart = delayedStart;
if (delayedStart)
Button_SetCheck(GetDlgItem(hwndDlg, IDC_DELAYEDSTART), BST_CHECKED);
}
CloseServiceHandle(serviceHandle);
}
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_STARTTYPE),
PhGetServiceStartTypeString(startType), FALSE);
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_ERRORCONTROL),
PhGetServiceErrorControlString(errorControl), FALSE);
SetDlgItemText(hwndDlg, IDC_PASSWORD, L"password");
Button_SetCheck(GetDlgItem(hwndDlg, IDC_PASSWORDCHECK), BST_UNCHECKED);
SetDlgItemText(hwndDlg, IDC_SERVICEDLL, L"N/A");
{
HANDLE keyHandle;
PPH_STRING keyName;
keyName = PhConcatStrings(
3,
L"System\\CurrentControlSet\\Services\\",
serviceItem->Name->Buffer,
L"\\Parameters"
);
if (NT_SUCCESS(PhOpenKey(
&keyHandle,
KEY_READ,
PH_KEY_LOCAL_MACHINE,
&keyName->sr,
0
)))
{
PPH_STRING serviceDllString;
if (serviceDllString = PhQueryRegistryString(keyHandle, L"ServiceDll"))
{
PPH_STRING expandedString;
if (expandedString = PhExpandEnvironmentStrings(&serviceDllString->sr))
{
SetDlgItemText(hwndDlg, IDC_SERVICEDLL, expandedString->Buffer);
PhDereferenceObject(expandedString);
}
PhDereferenceObject(serviceDllString);
}
NtClose(keyHandle);
}
PhDereferenceObject(keyName);
}
PhpRefreshControls(hwndDlg);
context->Ready = TRUE;
}
break;
case WM_DESTROY:
{
RemoveProp(hwndDlg, PhMakeContextAtom());
}
break;
case WM_COMMAND:
{
PSERVICE_PROPERTIES_CONTEXT context =
(PSERVICE_PROPERTIES_CONTEXT)GetProp(hwndDlg, PhMakeContextAtom());
switch (LOWORD(wParam))
{
case IDCANCEL:
{
// Workaround for property sheet + multiline edit: http://support.microsoft.com/kb/130765
SendMessage(GetParent(hwndDlg), uMsg, wParam, lParam);
}
break;
case IDC_PASSWORD:
{
if (HIWORD(wParam) == EN_CHANGE)
{
Button_SetCheck(GetDlgItem(hwndDlg, IDC_PASSWORDCHECK), BST_CHECKED);
}
}
break;
case IDC_DELAYEDSTART:
{
context->Dirty = TRUE;
}
break;
case IDC_BROWSE:
{
static PH_FILETYPE_FILTER filters[] =
{
{ L"Executable files (*.exe;*.sys)", L"*.exe;*.sys" },
{ L"All files (*.*)", L"*.*" }
};
PVOID fileDialog;
PPH_STRING fileName;
fileDialog = PhCreateOpenFileDialog();
PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));
fileName = PhGetFileName(PHA_GET_DLGITEM_TEXT(hwndDlg, IDC_BINARYPATH));
PhSetFileDialogFileName(fileDialog, fileName->Buffer);
PhDereferenceObject(fileName);
if (PhShowFileDialog(hwndDlg, fileDialog))
{
fileName = PhGetFileDialogFileName(fileDialog);
SetDlgItemText(hwndDlg, IDC_BINARYPATH, fileName->Buffer);
PhDereferenceObject(fileName);
}
PhFreeFileDialog(fileDialog);
}
break;
}
switch (HIWORD(wParam))
{
case EN_CHANGE:
case CBN_SELCHANGE:
{
PhpRefreshControls(hwndDlg);
if (context->Ready)
context->Dirty = TRUE;
}
break;
}
}
break;
case WM_NOTIFY:
{
LPNMHDR header = (LPNMHDR)lParam;
switch (header->code)
{
case PSN_QUERYINITIALFOCUS:
{
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, (LONG_PTR)GetDlgItem(hwndDlg, IDC_STARTTYPE));
}
return TRUE;
case PSN_KILLACTIVE:
{
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, FALSE);
}
return TRUE;
case PSN_APPLY:
{
NTSTATUS status;
PSERVICE_PROPERTIES_CONTEXT context =
(PSERVICE_PROPERTIES_CONTEXT)GetProp(hwndDlg, PhMakeContextAtom());
PPH_SERVICE_ITEM serviceItem = context->ServiceItem;
SC_HANDLE serviceHandle;
PPH_STRING newServiceTypeString;
PPH_STRING newServiceStartTypeString;
PPH_STRING newServiceErrorControlString;
ULONG newServiceType;
ULONG newServiceStartType;
ULONG newServiceErrorControl;
PPH_STRING newServiceGroup;
PPH_STRING newServiceBinaryPath;
PPH_STRING newServiceUserAccount;
PPH_STRING newServicePassword;
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
if (!context->Dirty)
{
return TRUE;
}
newServiceTypeString = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_TYPE)));
newServiceStartTypeString = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_STARTTYPE)));
newServiceErrorControlString = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_ERRORCONTROL)));
newServiceType = PhGetServiceTypeInteger(newServiceTypeString->Buffer);
newServiceStartType = PhGetServiceStartTypeInteger(newServiceStartTypeString->Buffer);
newServiceErrorControl = PhGetServiceErrorControlInteger(newServiceErrorControlString->Buffer);
newServiceGroup = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_GROUP)));
newServiceBinaryPath = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_BINARYPATH)));
newServiceUserAccount = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_USERACCOUNT)));
if (Button_GetCheck(GetDlgItem(hwndDlg, IDC_PASSWORDCHECK)) == BST_CHECKED)
{
newServicePassword = PhGetWindowText(GetDlgItem(hwndDlg, IDC_PASSWORD));
}
else
{
newServicePassword = NULL;
}
if (newServiceType == SERVICE_KERNEL_DRIVER && newServiceUserAccount->Length == 0)
{
newServiceUserAccount = NULL;
}
serviceHandle = PhOpenService(serviceItem->Name->Buffer, SERVICE_CHANGE_CONFIG);
if (serviceHandle)
{
if (ChangeServiceConfig(
serviceHandle,
newServiceType,
newServiceStartType,
newServiceErrorControl,
newServiceBinaryPath->Buffer,
newServiceGroup->Buffer,
NULL,
NULL,
PhGetString(newServiceUserAccount),
PhGetString(newServicePassword),
NULL
))
{
if (WindowsVersion >= WINDOWS_VISTA)
{
BOOLEAN newDelayedStart;
newDelayedStart = Button_GetCheck(GetDlgItem(hwndDlg, IDC_DELAYEDSTART)) == BST_CHECKED;
if (newDelayedStart != context->OldDelayedStart)
{
PhSetServiceDelayedAutoStart(serviceHandle, newDelayedStart);
}
}
PhMarkNeedsConfigUpdateServiceItem(serviceItem);
CloseServiceHandle(serviceHandle);
}
else
{
CloseServiceHandle(serviceHandle);
goto ErrorCase;
}
}
else
{
if (GetLastError() == ERROR_ACCESS_DENIED && !PhElevated)
{
// Elevate using phsvc.
if (PhUiConnectToPhSvc(hwndDlg, FALSE))
{
if (NT_SUCCESS(status = PhSvcCallChangeServiceConfig(
serviceItem->Name->Buffer,
newServiceType,
newServiceStartType,
newServiceErrorControl,
newServiceBinaryPath->Buffer,
newServiceGroup->Buffer,
NULL,
NULL,
PhGetString(newServiceUserAccount),
PhGetString(newServicePassword),
NULL
)))
{
if (WindowsVersion >= WINDOWS_VISTA)
{
BOOLEAN newDelayedStart;
newDelayedStart = Button_GetCheck(GetDlgItem(hwndDlg, IDC_DELAYEDSTART)) == BST_CHECKED;
if (newDelayedStart != context->OldDelayedStart)
{
SERVICE_DELAYED_AUTO_START_INFO info;
info.fDelayedAutostart = newDelayedStart;
PhSvcCallChangeServiceConfig2(
serviceItem->Name->Buffer,
SERVICE_CONFIG_DELAYED_AUTO_START_INFO,
&info
);
}
}
PhMarkNeedsConfigUpdateServiceItem(serviceItem);
}
PhUiDisconnectFromPhSvc();
if (!NT_SUCCESS(status))
{
SetLastError(PhNtStatusToDosError(status));
goto ErrorCase;
}
}
else
{
// User cancelled elevation.
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID);
}
}
else
{
goto ErrorCase;
}
}
goto Cleanup;
ErrorCase:
if (PhShowMessage(
hwndDlg,
MB_ICONERROR | MB_RETRYCANCEL,
L"Unable to change service configuration: %s",
((PPH_STRING)PHA_DEREFERENCE(PhGetWin32Message(GetLastError())))->Buffer
) == IDRETRY)
{
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID);
}
Cleanup:
if (newServicePassword)
{
RtlSecureZeroMemory(newServicePassword->Buffer, newServicePassword->Length);
PhDereferenceObject(newServicePassword);
}
}
return TRUE;
}
}
break;
}
return FALSE;
}
INT_PTR CALLBACK PhpMemoryEditorDlgProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
PMEMORY_EDITOR_CONTEXT context;
if (uMsg != WM_INITDIALOG)
{
context = GetProp(hwndDlg, PhMakeContextAtom());
}
else
{
context = (PMEMORY_EDITOR_CONTEXT)lParam;
SetProp(hwndDlg, PhMakeContextAtom(), (HANDLE)context);
}
if (!context)
return FALSE;
switch (uMsg)
{
case WM_INITDIALOG:
{
NTSTATUS status;
if (context->Title)
{
SetWindowText(hwndDlg, context->Title->Buffer);
}
else
{
PPH_PROCESS_ITEM processItem;
if (processItem = PhReferenceProcessItem(context->ProcessId))
{
SetWindowText(hwndDlg, PhaFormatString(L"%s (%u) (0x%Ix - 0x%Ix)",
processItem->ProcessName->Buffer, HandleToUlong(context->ProcessId),
context->BaseAddress, (ULONG_PTR)context->BaseAddress + context->RegionSize)->Buffer);
PhDereferenceObject(processItem);
}
}
PhInitializeLayoutManager(&context->LayoutManager, hwndDlg);
if (context->RegionSize > 1024 * 1024 * 1024) // 1 GB
{
PhShowError(NULL, L"Unable to edit the memory region because it is too large.");
return TRUE;
}
if (!NT_SUCCESS(status = PhOpenProcess(
&context->ProcessHandle,
PROCESS_VM_READ,
context->ProcessId
)))
{
PhShowStatus(NULL, L"Unable to open the process", status, 0);
return TRUE;
}
context->Buffer = PhAllocatePage(context->RegionSize, NULL);
if (!context->Buffer)
{
PhShowError(NULL, L"Unable to allocate memory for the buffer.");
return TRUE;
}
if (!NT_SUCCESS(status = PhReadVirtualMemory(
context->ProcessHandle,
context->BaseAddress,
context->Buffer,
context->RegionSize,
NULL
)))
{
PhShowStatus(PhMainWndHandle, L"Unable to read memory", status, 0);
return TRUE;
}
PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDOK), NULL,
PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_SAVE), NULL,
PH_ANCHOR_RIGHT | PH_ANCHOR_BOTTOM);
PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_BYTESPERROW), NULL,
PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_GOTO), NULL,
PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_WRITE), NULL,
PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
PhAddLayoutItem(&context->LayoutManager, GetDlgItem(hwndDlg, IDC_REREAD), NULL,
PH_ANCHOR_BOTTOM | PH_ANCHOR_LEFT);
if (MinimumSize.left == -1)
{
RECT rect;
rect.left = 0;
rect.top = 0;
rect.right = 290;
rect.bottom = 140;
MapDialogRect(hwndDlg, &rect);
MinimumSize = rect;
MinimumSize.left = 0;
}
context->HexEditHandle = GetDlgItem(hwndDlg, IDC_MEMORY);
PhAddLayoutItem(&context->LayoutManager, context->HexEditHandle, NULL, PH_ANCHOR_ALL);
HexEdit_SetBuffer(context->HexEditHandle, context->Buffer, (ULONG)context->RegionSize);
{
PH_RECTANGLE windowRectangle;
windowRectangle.Position = PhGetIntegerPairSetting(L"MemEditPosition");
windowRectangle.Size = PhGetScalableIntegerPairSetting(L"MemEditSize", TRUE).Pair;
PhAdjustRectangleToWorkingArea(NULL, &windowRectangle);
MoveWindow(hwndDlg, windowRectangle.Left, windowRectangle.Top,
windowRectangle.Width, windowRectangle.Height, FALSE);
// Implement cascading by saving an offsetted rectangle.
windowRectangle.Left += 20;
windowRectangle.Top += 20;
PhSetIntegerPairSetting(L"MemEditPosition", windowRectangle.Position);
PhSetScalableIntegerPairSetting2(L"MemEditSize", windowRectangle.Size);
}
{
PWSTR bytesPerRowStrings[7];
ULONG i;
ULONG bytesPerRow;
for (i = 0; i < sizeof(bytesPerRowStrings) / sizeof(PWSTR); i++)
bytesPerRowStrings[i] = PhaFormatString(L"%u bytes per row", 1 << (2 + i))->Buffer;
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_BYTESPERROW),
bytesPerRowStrings, sizeof(bytesPerRowStrings) / sizeof(PWSTR));
bytesPerRow = PhGetIntegerSetting(L"MemEditBytesPerRow");
if (bytesPerRow >= 4)
{
HexEdit_SetBytesPerRow(context->HexEditHandle, bytesPerRow);
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_BYTESPERROW),
PhaFormatString(L"%u bytes per row", bytesPerRow)->Buffer, FALSE);
}
}
context->LoadCompleted = TRUE;
}
break;
case WM_DESTROY:
{
if (context->LoadCompleted)
{
PhSaveWindowPlacementToSetting(L"MemEditPosition", L"MemEditSize", hwndDlg);
PhRemoveElementAvlTree(&PhMemoryEditorSet, &context->Links);
PhUnregisterDialog(hwndDlg);
}
RemoveProp(hwndDlg, PhMakeContextAtom());
PhDeleteLayoutManager(&context->LayoutManager);
if (context->Buffer) PhFreePage(context->Buffer);
if (context->ProcessHandle) NtClose(context->ProcessHandle);
PhClearReference(&context->Title);
if ((context->Flags & PH_MEMORY_EDITOR_UNMAP_VIEW_OF_SECTION) && context->ProcessId == NtCurrentProcessId())
NtUnmapViewOfSection(NtCurrentProcess(), context->BaseAddress);
PhFree(context);
}
break;
case WM_SHOWWINDOW:
{
SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)context->HexEditHandle, TRUE);
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDCANCEL:
case IDOK:
DestroyWindow(hwndDlg);
break;
case IDC_SAVE:
{
static PH_FILETYPE_FILTER filters[] =
{
{ L"Binary files (*.bin)", L"*.bin" },
{ L"All files (*.*)", L"*.*" }
};
PVOID fileDialog;
PPH_PROCESS_ITEM processItem;
fileDialog = PhCreateSaveFileDialog();
PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));
if (!context->Title && (processItem = PhReferenceProcessItem(context->ProcessId)))
{
PhSetFileDialogFileName(fileDialog,
PhaFormatString(L"%s_0x%Ix-0x%Ix.bin", processItem->ProcessName->Buffer,
context->BaseAddress, context->RegionSize)->Buffer);
PhDereferenceObject(processItem);
}
else
{
PhSetFileDialogFileName(fileDialog, L"Memory.bin");
}
if (PhShowFileDialog(hwndDlg, fileDialog))
{
NTSTATUS status;
PPH_STRING fileName;
PPH_FILE_STREAM fileStream;
fileName = PH_AUTO(PhGetFileDialogFileName(fileDialog));
if (NT_SUCCESS(status = PhCreateFileStream(
&fileStream,
fileName->Buffer,
FILE_GENERIC_WRITE,
FILE_SHARE_READ,
FILE_OVERWRITE_IF,
0
)))
{
status = PhWriteFileStream(fileStream, context->Buffer, (ULONG)context->RegionSize);
PhDereferenceObject(fileStream);
}
if (!NT_SUCCESS(status))
PhShowStatus(hwndDlg, L"Unable to create the file", status, 0);
}
PhFreeFileDialog(fileDialog);
}
break;
case IDC_GOTO:
{
PPH_STRING selectedChoice = NULL;
while (PhaChoiceDialog(
hwndDlg,
L"Go to Offset",
L"Enter an offset:",
NULL,
0,
NULL,
PH_CHOICE_DIALOG_USER_CHOICE,
&selectedChoice,
NULL,
L"MemEditGotoChoices"
))
{
ULONG64 offset;
if (selectedChoice->Length == 0)
continue;
if (PhStringToInteger64(&selectedChoice->sr, 0, &offset))
{
if (offset >= context->RegionSize)
{
PhShowError(hwndDlg, L"The offset is too large.");
continue;
}
SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)context->HexEditHandle, TRUE);
HexEdit_SetSel(context->HexEditHandle, (LONG)offset, (LONG)offset);
break;
}
}
}
break;
case IDC_WRITE:
{
NTSTATUS status;
if (!context->WriteAccess)
{
HANDLE processHandle;
if (!NT_SUCCESS(status = PhOpenProcess(
&processHandle,
PROCESS_VM_READ | PROCESS_VM_WRITE,
context->ProcessId
)))
{
PhShowStatus(hwndDlg, L"Unable to open the process", status, 0);
break;
}
if (context->ProcessHandle) NtClose(context->ProcessHandle);
context->ProcessHandle = processHandle;
context->WriteAccess = TRUE;
}
if (!NT_SUCCESS(status = PhWriteVirtualMemory(
context->ProcessHandle,
context->BaseAddress,
context->Buffer,
context->RegionSize,
NULL
)))
{
PhShowStatus(hwndDlg, L"Unable to write memory", status, 0);
}
}
break;
case IDC_REREAD:
{
NTSTATUS status;
if (!NT_SUCCESS(status = PhReadVirtualMemory(
context->ProcessHandle,
context->BaseAddress,
context->Buffer,
context->RegionSize,
NULL
)))
{
PhShowStatus(hwndDlg, L"Unable to read memory", status, 0);
}
InvalidateRect(context->HexEditHandle, NULL, TRUE);
}
break;
case IDC_BYTESPERROW:
if (HIWORD(wParam) == CBN_SELCHANGE)
{
PPH_STRING bytesPerRowString = PhaGetDlgItemText(hwndDlg, IDC_BYTESPERROW);
PH_STRINGREF firstPart;
PH_STRINGREF secondPart;
ULONG64 bytesPerRow64;
if (PhSplitStringRefAtChar(&bytesPerRowString->sr, ' ', &firstPart, &secondPart))
{
if (PhStringToInteger64(&firstPart, 10, &bytesPerRow64))
{
PhSetIntegerSetting(L"MemEditBytesPerRow", (ULONG)bytesPerRow64);
HexEdit_SetBytesPerRow(context->HexEditHandle, (ULONG)bytesPerRow64);
SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)context->HexEditHandle, TRUE);
}
}
}
break;
}
}
break;
case WM_SIZE:
{
PhLayoutManagerLayout(&context->LayoutManager);
}
break;
case WM_SIZING:
{
PhResizingMinimumSize((PRECT)lParam, wParam, MinimumSize.right, MinimumSize.bottom);
}
break;
case WM_PH_SELECT_OFFSET:
{
HexEdit_SetEditMode(context->HexEditHandle, EDIT_ASCII);
HexEdit_SetSel(context->HexEditHandle, (ULONG)wParam, (ULONG)wParam + (ULONG)lParam);
}
break;
}
return FALSE;
}
INT_PTR CALLBACK PhpCreateServiceDlgProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
PhCenterWindow(hwndDlg, GetParent(hwndDlg));
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_TYPE), PhServiceTypeStrings,
sizeof(PhServiceTypeStrings) / sizeof(WCHAR *));
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_STARTTYPE), PhServiceStartTypeStrings,
sizeof(PhServiceStartTypeStrings) / sizeof(WCHAR *));
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_ERRORCONTROL), PhServiceErrorControlStrings,
sizeof(PhServiceErrorControlStrings) / sizeof(WCHAR *));
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_TYPE), L"Own Process", FALSE);
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_STARTTYPE), L"Demand Start", FALSE);
PhSelectComboBoxString(GetDlgItem(hwndDlg, IDC_ERRORCONTROL), L"Ignore", FALSE);
if (!PhElevated)
{
SendMessage(GetDlgItem(hwndDlg, IDOK), BCM_SETSHIELD, 0, TRUE);
}
SetFocus(GetDlgItem(hwndDlg, IDC_NAME));
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDCANCEL:
{
EndDialog(hwndDlg, IDCANCEL);
}
break;
case IDOK:
{
NTSTATUS status = 0;
BOOLEAN success = FALSE;
SC_HANDLE scManagerHandle;
SC_HANDLE serviceHandle;
ULONG win32Result = 0;
PPH_STRING serviceName;
PPH_STRING serviceDisplayName;
PPH_STRING serviceTypeString;
PPH_STRING serviceStartTypeString;
PPH_STRING serviceErrorControlString;
ULONG serviceType;
ULONG serviceStartType;
ULONG serviceErrorControl;
PPH_STRING serviceBinaryPath;
serviceName = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_NAME)));
serviceDisplayName = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_DISPLAYNAME)));
serviceTypeString = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_TYPE)));
serviceStartTypeString = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_STARTTYPE)));
serviceErrorControlString = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_ERRORCONTROL)));
serviceType = PhGetServiceTypeInteger(serviceTypeString->Buffer);
serviceStartType = PhGetServiceStartTypeInteger(serviceStartTypeString->Buffer);
serviceErrorControl = PhGetServiceErrorControlInteger(serviceErrorControlString->Buffer);
serviceBinaryPath = PHA_DEREFERENCE(PhGetWindowText(GetDlgItem(hwndDlg, IDC_BINARYPATH)));
if (PhElevated)
{
if (scManagerHandle = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE))
{
if (serviceHandle = CreateService(
scManagerHandle,
serviceName->Buffer,
serviceDisplayName->Buffer,
SERVICE_CHANGE_CONFIG,
serviceType,
serviceStartType,
serviceErrorControl,
serviceBinaryPath->Buffer,
NULL,
NULL,
NULL,
NULL,
L""
))
{
EndDialog(hwndDlg, IDOK);
CloseServiceHandle(serviceHandle);
success = TRUE;
}
else
{
win32Result = GetLastError();
}
CloseServiceHandle(scManagerHandle);
}
else
{
win32Result = GetLastError();
}
}
else
{
if (PhUiConnectToPhSvc(hwndDlg, FALSE))
{
status = PhSvcCallCreateService(
serviceName->Buffer,
serviceDisplayName->Buffer,
serviceType,
serviceStartType,
serviceErrorControl,
serviceBinaryPath->Buffer,
NULL,
NULL,
NULL,
NULL,
L""
);
PhUiDisconnectFromPhSvc();
if (NT_SUCCESS(status))
{
EndDialog(hwndDlg, IDOK);
success = TRUE;
}
}
else
{
// User cancelled elevation.
success = TRUE;
}
}
if (!success)
PhShowStatus(hwndDlg, L"Unable to create the service", status, win32Result);
}
break;
case IDC_BROWSE:
{
static PH_FILETYPE_FILTER filters[] =
{
{ L"Executable files (*.exe;*.sys)", L"*.exe;*.sys" },
{ L"All files (*.*)", L"*.*" }
};
PVOID fileDialog;
PPH_STRING fileName;
fileDialog = PhCreateOpenFileDialog();
PhSetFileDialogFilter(fileDialog, filters, sizeof(filters) / sizeof(PH_FILETYPE_FILTER));
fileName = PhGetFileName(PHA_GET_DLGITEM_TEXT(hwndDlg, IDC_BINARYPATH));
PhSetFileDialogFileName(fileDialog, fileName->Buffer);
PhDereferenceObject(fileName);
if (PhShowFileDialog(hwndDlg, fileDialog))
{
fileName = PhGetFileDialogFileName(fileDialog);
SetDlgItemText(hwndDlg, IDC_BINARYPATH, fileName->Buffer);
PhDereferenceObject(fileName);
}
PhFreeFileDialog(fileDialog);
}
break;
}
}
break;
}
return FALSE;
}
INT_PTR CALLBACK EspServiceOtherDlgProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
PSERVICE_OTHER_CONTEXT context;
if (uMsg == WM_INITDIALOG)
{
context = PhAllocate(sizeof(SERVICE_OTHER_CONTEXT));
memset(context, 0, sizeof(SERVICE_OTHER_CONTEXT));
SetProp(hwndDlg, L"Context", (HANDLE)context);
}
else
{
context = (PSERVICE_OTHER_CONTEXT)GetProp(hwndDlg, L"Context");
if (uMsg == WM_DESTROY)
RemoveProp(hwndDlg, L"Context");
}
if (!context)
return FALSE;
switch (uMsg)
{
case WM_INITDIALOG:
{
NTSTATUS status;
LPPROPSHEETPAGE propSheetPage = (LPPROPSHEETPAGE)lParam;
PPH_SERVICE_ITEM serviceItem = (PPH_SERVICE_ITEM)propSheetPage->lParam;
HWND privilegesLv;
context->ServiceItem = serviceItem;
context->PrivilegesLv = privilegesLv = GetDlgItem(hwndDlg, IDC_PRIVILEGES);
PhSetListViewStyle(privilegesLv, FALSE, TRUE);
PhSetControlTheme(privilegesLv, L"explorer");
PhAddListViewColumn(privilegesLv, 0, 0, 0, LVCFMT_LEFT, 140, L"Name");
PhAddListViewColumn(privilegesLv, 1, 1, 1, LVCFMT_LEFT, 220, L"Display Name");
PhSetExtendedListView(privilegesLv);
context->PrivilegeList = PhCreateList(32);
if (context->ServiceItem->Type == SERVICE_KERNEL_DRIVER || context->ServiceItem->Type == SERVICE_FILE_SYSTEM_DRIVER)
{
// Drivers don't support required privileges.
EnableWindow(GetDlgItem(hwndDlg, IDC_ADD), FALSE);
}
EnableWindow(GetDlgItem(hwndDlg, IDC_REMOVE), FALSE);
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_SIDTYPE),
EspServiceSidTypeStrings, sizeof(EspServiceSidTypeStrings) / sizeof(PWSTR));
PhAddComboBoxStrings(GetDlgItem(hwndDlg, IDC_PROTECTION),
EspServiceLaunchProtectedStrings, sizeof(EspServiceLaunchProtectedStrings) / sizeof(PWSTR));
if (WindowsVersion < WINDOWS_8_1)
EnableWindow(GetDlgItem(hwndDlg, IDC_PROTECTION), FALSE);
SetDlgItemText(hwndDlg, IDC_SERVICESID,
PhGetStringOrDefault(PH_AUTO(EspGetServiceSidString(&serviceItem->Name->sr)), L"N/A"));
status = EspLoadOtherInfo(hwndDlg, context);
if (!NT_SUCCESS(status))
{
PhShowWarning(hwndDlg, L"Unable to query service information: %s",
((PPH_STRING)PH_AUTO(PhGetNtMessage(status)))->Buffer);
}
context->Ready = TRUE;
}
break;
case WM_DESTROY:
{
if (context->PrivilegeList)
{
PhDereferenceObjects(context->PrivilegeList->Items, context->PrivilegeList->Count);
PhDereferenceObject(context->PrivilegeList);
}
PhFree(context);
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDC_ADD:
{
NTSTATUS status;
LSA_HANDLE policyHandle;
LSA_ENUMERATION_HANDLE enumContext;
PPOLICY_PRIVILEGE_DEFINITION buffer;
ULONG count;
ULONG i;
PPH_LIST choices;
PPH_STRING selectedChoice = NULL;
choices = PH_AUTO(PhCreateList(100));
if (!NT_SUCCESS(status = PhOpenLsaPolicy(&policyHandle, POLICY_VIEW_LOCAL_INFORMATION, NULL)))
{
PhShowStatus(hwndDlg, L"Unable to open LSA policy", status, 0);
break;
}
enumContext = 0;
while (TRUE)
{
status = LsaEnumeratePrivileges(
policyHandle,
&enumContext,
&buffer,
0x100,
&count
);
if (status == STATUS_NO_MORE_ENTRIES)
break;
if (!NT_SUCCESS(status))
break;
for (i = 0; i < count; i++)
{
PhAddItemList(choices, PhaCreateStringEx(buffer[i].Name.Buffer, buffer[i].Name.Length)->Buffer);
}
LsaFreeMemory(buffer);
}
LsaClose(policyHandle);
qsort(choices->Items, choices->Count, sizeof(PWSTR), PrivilegeNameCompareFunction);
while (PhaChoiceDialog(
hwndDlg,
L"Add privilege",
L"Select a privilege to add:",
(PWSTR *)choices->Items,
choices->Count,
NULL,
PH_CHOICE_DIALOG_CHOICE,
&selectedChoice,
NULL,
NULL
))
{
BOOLEAN found = FALSE;
PPH_STRING privilegeString;
INT lvItemIndex;
PPH_STRING displayName;
// Check for duplicates.
for (i = 0; i < context->PrivilegeList->Count; i++)
{
if (PhEqualString(context->PrivilegeList->Items[i], selectedChoice, FALSE))
{
found = TRUE;
break;
}
}
if (found)
{
if (PhShowMessage(
hwndDlg,
MB_OKCANCEL | MB_ICONERROR,
L"The selected privilege has already been added."
) == IDOK)
{
continue;
}
else
{
break;
}
}
PhSetReference(&privilegeString, selectedChoice);
PhAddItemList(context->PrivilegeList, privilegeString);
lvItemIndex = PhAddListViewItem(context->PrivilegesLv, MAXINT, privilegeString->Buffer, privilegeString);
if (PhLookupPrivilegeDisplayName(&privilegeString->sr, &displayName))
{
PhSetListViewSubItem(context->PrivilegesLv, lvItemIndex, 1, displayName->Buffer);
PhDereferenceObject(displayName);
}
ExtendedListView_SortItems(context->PrivilegesLv);
context->Dirty = TRUE;
context->RequiredPrivilegesValid = TRUE;
break;
}
}
break;
case IDC_REMOVE:
{
INT lvItemIndex;
PPH_STRING privilegeString;
ULONG index;
lvItemIndex = ListView_GetNextItem(context->PrivilegesLv, -1, LVNI_SELECTED);
if (lvItemIndex != -1 && PhGetListViewItemParam(context->PrivilegesLv, lvItemIndex, (PVOID *)&privilegeString))
{
index = PhFindItemList(context->PrivilegeList, privilegeString);
if (index != -1)
{
PhDereferenceObject(privilegeString);
PhRemoveItemList(context->PrivilegeList, index);
PhRemoveListViewItem(context->PrivilegesLv, lvItemIndex);
context->Dirty = TRUE;
context->RequiredPrivilegesValid = TRUE;
}
}
}
break;
}
switch (HIWORD(wParam))
{
case EN_CHANGE:
case CBN_SELCHANGE:
{
if (context->Ready)
{
context->Dirty = TRUE;
switch (LOWORD(wParam))
{
case IDC_PRESHUTDOWNTIMEOUT:
context->PreshutdownTimeoutValid = TRUE;
break;
case IDC_SIDTYPE:
context->SidTypeValid = TRUE;
break;
case IDC_PROTECTION:
context->LaunchProtectedValid = TRUE;
break;
}
}
}
break;
}
}
break;
case WM_NOTIFY:
{
LPNMHDR header = (LPNMHDR)lParam;
switch (header->code)
{
case PSN_KILLACTIVE:
{
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, FALSE);
}
return TRUE;
case PSN_APPLY:
{
SC_HANDLE serviceHandle = NULL;
ULONG win32Result = 0;
BOOLEAN connectedToPhSvc = FALSE;
PPH_STRING launchProtectedString;
ULONG launchProtected;
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
launchProtectedString = PH_AUTO(PhGetWindowText(GetDlgItem(hwndDlg, IDC_PROTECTION)));
launchProtected = EspGetServiceLaunchProtectedInteger(launchProtectedString->Buffer);
if (context->LaunchProtectedValid && launchProtected != 0 && launchProtected != context->OriginalLaunchProtected)
{
if (PhShowMessage(
hwndDlg,
MB_ICONWARNING | MB_YESNO | MB_DEFBUTTON2,
L"Setting service protection will prevent the service from being controlled, modified, or deleted. Do you want to continue?"
) == IDNO)
{
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID);
return TRUE;
}
}
if (context->Dirty)
{
SERVICE_PRESHUTDOWN_INFO preshutdownInfo;
SERVICE_REQUIRED_PRIVILEGES_INFO requiredPrivilegesInfo;
SERVICE_SID_INFO sidInfo;
SERVICE_LAUNCH_PROTECTED_INFO launchProtectedInfo;
if (!(serviceHandle = PhOpenService(context->ServiceItem->Name->Buffer, SERVICE_CHANGE_CONFIG)))
{
win32Result = GetLastError();
if (win32Result == ERROR_ACCESS_DENIED && !PhElevated)
{
// Elevate using phsvc.
if (PhUiConnectToPhSvc(hwndDlg, FALSE))
{
win32Result = 0;
connectedToPhSvc = TRUE;
}
else
{
// User cancelled elevation.
win32Result = ERROR_CANCELLED;
goto Done;
}
}
else
{
goto Done;
}
}
if (context->PreshutdownTimeoutValid)
{
preshutdownInfo.dwPreshutdownTimeout = GetDlgItemInt(hwndDlg, IDC_PRESHUTDOWNTIMEOUT, NULL, FALSE);
if (!EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
SERVICE_CONFIG_PRESHUTDOWN_INFO, &preshutdownInfo))
{
win32Result = GetLastError();
}
}
if (context->RequiredPrivilegesValid)
{
PH_STRING_BUILDER sb;
ULONG i;
PhInitializeStringBuilder(&sb, 100);
for (i = 0; i < context->PrivilegeList->Count; i++)
{
PhAppendStringBuilder(&sb, &((PPH_STRING)context->PrivilegeList->Items[i])->sr);
PhAppendCharStringBuilder(&sb, 0);
}
requiredPrivilegesInfo.pmszRequiredPrivileges = sb.String->Buffer;
if (win32Result == 0 && !EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
SERVICE_CONFIG_REQUIRED_PRIVILEGES_INFO, &requiredPrivilegesInfo))
{
win32Result = GetLastError();
}
PhDeleteStringBuilder(&sb);
}
if (context->SidTypeValid)
{
PPH_STRING sidTypeString;
sidTypeString = PH_AUTO(PhGetWindowText(GetDlgItem(hwndDlg, IDC_SIDTYPE)));
sidInfo.dwServiceSidType = EspGetServiceSidTypeInteger(sidTypeString->Buffer);
if (win32Result == 0 && !EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
SERVICE_CONFIG_SERVICE_SID_INFO, &sidInfo))
{
win32Result = GetLastError();
}
}
if (context->LaunchProtectedValid)
{
launchProtectedInfo.dwLaunchProtected = launchProtected;
if (!EspChangeServiceConfig2(context->ServiceItem->Name->Buffer, serviceHandle,
SERVICE_CONFIG_LAUNCH_PROTECTED, &launchProtectedInfo))
{
// For now, ignore errors here.
// win32Result = GetLastError();
}
}
Done:
if (connectedToPhSvc)
PhUiDisconnectFromPhSvc();
if (serviceHandle)
CloseServiceHandle(serviceHandle);
if (win32Result != 0)
{
if (win32Result == ERROR_CANCELLED || PhShowMessage(
hwndDlg,
MB_ICONERROR | MB_RETRYCANCEL,
L"Unable to change service information: %s",
((PPH_STRING)PH_AUTO(PhGetWin32Message(win32Result)))->Buffer
) == IDRETRY)
{
SetWindowLongPtr(hwndDlg, DWLP_MSGRESULT, PSNRET_INVALID);
}
}
}
return TRUE;
}
break;
case LVN_ITEMCHANGED:
{
if (header->hwndFrom == context->PrivilegesLv)
{
EnableWindow(GetDlgItem(hwndDlg, IDC_REMOVE), ListView_GetSelectedCount(context->PrivilegesLv) == 1);
}
}
break;
}
}
break;
}
return FALSE;
}