_Check_return_
BOOLEAN IsProcessHackerInstalled(VOID)
{
static PH_STRINGREF keyName = PH_STRINGREF_INIT(L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall\\Process_Hacker2_is1");
BOOLEAN keySuccess = FALSE;
HANDLE keyHandle;
PPH_STRING installPath = NULL;
if (NT_SUCCESS(PhOpenKey(
&keyHandle,
KEY_READ | KEY_WOW64_64KEY, // 64bit key
PH_KEY_LOCAL_MACHINE,
&keyName,
0
)))
{
installPath = PhQueryRegistryString(keyHandle, L"InstallLocation");
NtClose(keyHandle);
}
if (!PhEndsWithString2(installPath, L"ProcessHacker.exe", TRUE))
{
}
// Check if KeyData value maps to valid file path.
if (GetFileAttributes(installPath->Buffer) == INVALID_FILE_ATTRIBUTES)
{
}
keySuccess = TRUE;
return keySuccess;
}
/**
* Creates a string representation of an access mask.
*
* \param Access The access mask.
* \param AccessEntries An array of access entry structures. You can
* call PhGetAccessEntries() to retrieve the access entry structures
* for a standard object type.
* \param NumberOfAccessEntries The number of elements in \a AccessEntries.
*
* \return The string representation of \a Access.
*/
PPH_STRING PhGetAccessString(
_In_ ACCESS_MASK Access,
_In_ PPH_ACCESS_ENTRY AccessEntries,
_In_ ULONG NumberOfAccessEntries
)
{
PH_STRING_BUILDER stringBuilder;
PPH_ACCESS_ENTRY accessEntries;
PBOOLEAN matched;
ULONG i;
ULONG j;
PhInitializeStringBuilder(&stringBuilder, 32);
// Sort the access entries according to how many access rights they
// include.
accessEntries = PhAllocateCopy(AccessEntries, NumberOfAccessEntries * sizeof(PH_ACCESS_ENTRY));
qsort(accessEntries, NumberOfAccessEntries, sizeof(PH_ACCESS_ENTRY), PhpAccessEntryCompare);
matched = PhAllocate(NumberOfAccessEntries * sizeof(BOOLEAN));
memset(matched, 0, NumberOfAccessEntries * sizeof(BOOLEAN));
for (i = 0; i < NumberOfAccessEntries; i++)
{
// We make sure we haven't matched this access entry yet.
// This ensures that we won't get duplicates, e.g.
// FILE_GENERIC_READ includes FILE_READ_DATA, and we
// don't want to display both to the user.
if (
!matched[i] &&
((Access & accessEntries[i].Access) == accessEntries[i].Access)
)
{
if (accessEntries[i].ShortName)
PhAppendStringBuilder2(&stringBuilder, accessEntries[i].ShortName);
else
PhAppendStringBuilder2(&stringBuilder, accessEntries[i].Name);
PhAppendStringBuilder2(&stringBuilder, L", ");
// Disable equal or more specific entries.
for (j = i; j < NumberOfAccessEntries; j++)
{
if ((accessEntries[i].Access | accessEntries[j].Access) == accessEntries[i].Access)
matched[j] = TRUE;
}
}
}
// Remove the trailing ", ".
if (PhEndsWithString2(stringBuilder.String, L", ", FALSE))
PhRemoveEndStringBuilder(&stringBuilder, 2);
PhFree(matched);
PhFree(accessEntries);
return PhFinalStringBuilderString(&stringBuilder);
}
BOOLEAN CheckProcessHackerInstalled(VOID)
{
BOOLEAN installed = FALSE;
PPH_STRING installPath;
installPath = GetProcessHackerInstallPath();
if (!PhIsNullOrEmptyString(installPath) && PhEndsWithString2(installPath, L"ProcessHacker.exe", TRUE))
{
// Check if the value has a valid file path.
installed = GetFileAttributes(installPath->Buffer) != INVALID_FILE_ATTRIBUTES;
}
PhClearReference(&installPath);
return installed;
}
INT_PTR CALLBACK PhpChoiceDlgProc(
_In_ HWND hwndDlg,
_In_ UINT uMsg,
_In_ WPARAM wParam,
_In_ LPARAM lParam
)
{
switch (uMsg)
{
case WM_INITDIALOG:
{
PCHOICE_DIALOG_CONTEXT context = (PCHOICE_DIALOG_CONTEXT)lParam;
ULONG type;
SIZE_T i;
HWND comboBoxHandle;
HWND checkBoxHandle;
RECT checkBoxRect;
RECT rect;
ULONG diff;
SetProp(hwndDlg, PhMakeContextAtom(), (HANDLE)context);
PhCenterWindow(hwndDlg, GetParent(hwndDlg));
SetWindowText(hwndDlg, context->Title);
SetWindowText(GetDlgItem(hwndDlg, IDC_MESSAGE), context->Message);
type = context->Flags & PH_CHOICE_DIALOG_TYPE_MASK;
// Select the control to show, depending on the type. This is
// because it is impossible to change the style of the combo box
// after it is created.
switch (type)
{
case PH_CHOICE_DIALOG_USER_CHOICE:
comboBoxHandle = GetDlgItem(hwndDlg, IDC_CHOICEUSER);
ShowWindow(GetDlgItem(hwndDlg, IDC_CHOICEUSER), SW_SHOW);
break;
case PH_CHOICE_DIALOG_PASSWORD:
comboBoxHandle = GetDlgItem(hwndDlg, IDC_CHOICESIMPLE);
ShowWindow(GetDlgItem(hwndDlg, IDC_CHOICESIMPLE), SW_SHOW);
// Disable combo box features since it isn't a combo box.
context->SavedChoicesSettingName = NULL;
break;
case PH_CHOICE_DIALOG_CHOICE:
default:
comboBoxHandle = GetDlgItem(hwndDlg, IDC_CHOICE);
ShowWindow(GetDlgItem(hwndDlg, IDC_CHOICE), SW_SHOW);
break;
}
context->ComboBoxHandle = comboBoxHandle;
checkBoxHandle = GetDlgItem(hwndDlg, IDC_OPTION);
if (type == PH_CHOICE_DIALOG_PASSWORD)
{
// Nothing
}
else if (type == PH_CHOICE_DIALOG_USER_CHOICE && context->SavedChoicesSettingName)
{
PPH_STRING savedChoices = PhGetStringSetting(context->SavedChoicesSettingName);
ULONG_PTR indexOfDelim;
PPH_STRING savedChoice;
i = 0;
// Split the saved choices using the delimiter.
while (i < savedChoices->Length / 2)
{
// BUG BUG BUG - what if the user saves "\s"?
indexOfDelim = PhFindStringInString(savedChoices, i, L"\\s");
if (indexOfDelim == -1)
indexOfDelim = savedChoices->Length / 2;
savedChoice = PhSubstring(savedChoices, i, indexOfDelim - i);
if (savedChoice->Length != 0)
{
PPH_STRING unescaped;
unescaped = PhUnescapeStringForDelimiter(savedChoice, '\\');
ComboBox_InsertString(comboBoxHandle, -1, unescaped->Buffer);
PhDereferenceObject(unescaped);
}
PhDereferenceObject(savedChoice);
i = indexOfDelim + 2;
}
PhDereferenceObject(savedChoices);
}
else
{
for (i = 0; i < context->NumberOfChoices; i++)
{
ComboBox_AddString(comboBoxHandle, context->Choices[i]);
}
context->SavedChoicesSettingName = NULL; // make sure we don't try to save the choices
}
if (type == PH_CHOICE_DIALOG_PASSWORD)
{
if (*context->SelectedChoice)
SetWindowText(comboBoxHandle, (*context->SelectedChoice)->Buffer);
Edit_SetSel(comboBoxHandle, 0, -1);
}
else if (type == PH_CHOICE_DIALOG_USER_CHOICE || type == PH_CHOICE_DIALOG_CHOICE)
{
// If we failed to choose a default choice based on what was specified,
// select the first one if possible, or set the text directly.
if (!(*context->SelectedChoice) || PhSelectComboBoxString(
comboBoxHandle, (*context->SelectedChoice)->Buffer, FALSE) == CB_ERR)
{
if (type == PH_CHOICE_DIALOG_USER_CHOICE && *context->SelectedChoice)
{
SetWindowText(comboBoxHandle, (*context->SelectedChoice)->Buffer);
}
else if (type == PH_CHOICE_DIALOG_CHOICE && context->NumberOfChoices != 0)
{
ComboBox_SetCurSel(comboBoxHandle, 0);
}
}
if (type == PH_CHOICE_DIALOG_USER_CHOICE)
ComboBox_SetEditSel(comboBoxHandle, 0, -1);
}
if (context->Option)
{
SetWindowText(checkBoxHandle, context->Option);
if (context->SelectedOption)
Button_SetCheck(checkBoxHandle, *context->SelectedOption ? BST_CHECKED : BST_UNCHECKED);
}
else
{
// Hide the check box and move the buttons up.
ShowWindow(checkBoxHandle, SW_HIDE);
GetWindowRect(checkBoxHandle, &checkBoxRect);
MapWindowPoints(NULL, hwndDlg, (POINT *)&checkBoxRect, 2);
GetWindowRect(GetDlgItem(hwndDlg, IDOK), &rect);
MapWindowPoints(NULL, hwndDlg, (POINT *)&rect, 2);
diff = rect.top - checkBoxRect.top;
// OK
rect.top -= diff;
rect.bottom -= diff;
SetWindowPos(GetDlgItem(hwndDlg, IDOK), NULL, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_NOACTIVATE | SWP_NOZORDER);
// Cancel
GetWindowRect(GetDlgItem(hwndDlg, IDCANCEL), &rect);
MapWindowPoints(NULL, hwndDlg, (POINT *)&rect, 2);
rect.top -= diff;
rect.bottom -= diff;
SetWindowPos(GetDlgItem(hwndDlg, IDCANCEL), NULL, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_NOACTIVATE | SWP_NOZORDER);
// Window
GetWindowRect(hwndDlg, &rect);
rect.bottom -= diff;
SetWindowPos(hwndDlg, NULL, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
SWP_NOACTIVATE | SWP_NOZORDER);
}
SendMessage(hwndDlg, WM_NEXTDLGCTL, (WPARAM)comboBoxHandle, TRUE);
}
break;
case WM_DESTROY:
{
RemoveProp(hwndDlg, PhMakeContextAtom());
}
break;
case WM_COMMAND:
{
switch (LOWORD(wParam))
{
case IDCANCEL:
EndDialog(hwndDlg, IDCANCEL);
break;
case IDOK:
{
PCHOICE_DIALOG_CONTEXT context = (PCHOICE_DIALOG_CONTEXT)GetProp(hwndDlg, PhMakeContextAtom());
PPH_STRING selectedChoice;
if ((context->Flags & PH_CHOICE_DIALOG_TYPE_MASK) != PH_CHOICE_DIALOG_PASSWORD)
{
selectedChoice = PH_AUTO(PhGetWindowText(context->ComboBoxHandle));
*context->SelectedChoice = selectedChoice;
}
else
{
// Password values are never auto-dereferenced.
selectedChoice = PhGetWindowText(context->ComboBoxHandle);
*context->SelectedChoice = selectedChoice;
}
if (context->Option && context->SelectedOption)
*context->SelectedOption = Button_GetCheck(GetDlgItem(hwndDlg, IDC_OPTION)) == BST_CHECKED;
if (context->SavedChoicesSettingName)
{
PH_STRING_BUILDER savedChoices;
ULONG i;
ULONG choicesToSave = PH_CHOICE_DIALOG_SAVED_CHOICES;
PPH_STRING choice;
PPH_STRING escaped;
PhInitializeStringBuilder(&savedChoices, 100);
// Push the selected choice to the top, then save the others.
if (selectedChoice->Length != 0)
{
escaped = PhEscapeStringForDelimiter(selectedChoice, '\\');
PhAppendStringBuilder(&savedChoices, &escaped->sr);
PhDereferenceObject(escaped);
PhAppendStringBuilder2(&savedChoices, L"\\s");
}
for (i = 1; i < choicesToSave; i++)
{
choice = PhGetComboBoxString(context->ComboBoxHandle, i - 1);
if (!choice)
break;
// Don't save the choice if it's the same as the one
// entered by the user (since we already saved it above).
if (PhEqualString(choice, selectedChoice, FALSE))
{
PhDereferenceObject(choice);
choicesToSave++; // useless for now, but may be needed in the future
continue;
}
escaped = PhEscapeStringForDelimiter(choice, '\\');
PhAppendStringBuilder(&savedChoices, &escaped->sr);
PhDereferenceObject(escaped);
PhDereferenceObject(choice);
PhAppendStringBuilder2(&savedChoices, L"\\s");
}
if (PhEndsWithString2(savedChoices.String, L"\\s", FALSE))
PhRemoveEndStringBuilder(&savedChoices, 2);
PhSetStringSetting2(context->SavedChoicesSettingName, &savedChoices.String->sr);
PhDeleteStringBuilder(&savedChoices);
}
EndDialog(hwndDlg, IDOK);
}
break;
}
}
break;
}
return FALSE;
}
