private void removeMenuItem_Click(object sender, EventArgs e)
{
if (PhUtils.ShowConfirmMessage(
"remove",
"the selected privilege(s)",
"Removing privileges may reduce the functionality of the process, " +
"and is permanent for the lifetime of the process.",
false
))
{
foreach (ListViewItem item in listPrivileges.SelectedItems)
{
try
{
using (var thandle = _object.GetToken(TokenAccess.AdjustPrivileges))
thandle.SetPrivilege(item.Text, SePrivilegeAttributes.Removed);
item.Remove();
}
catch (Exception ex)
{
if (!PhUtils.ShowContinueMessage(
"Unable to remove " + item.Text,
ex
))
{
return;
}
}
}
}
}
private void enableMenuItem_Click(object sender, EventArgs e)
{
foreach (ListViewItem item in listPrivileges.SelectedItems)
{
try
{
using (var thandle = _object.GetToken(TokenAccess.AdjustPrivileges))
thandle.SetPrivilege(item.Text, SePrivilegeAttributes.Enabled);
if (item.SubItems[1].Text != "Default Enabled")
{
item.BackColor = GetAttributeColor(SePrivilegeAttributes.Enabled);
item.SubItems[1].Text = GetAttributeString(SePrivilegeAttributes.Enabled);
}
}
catch (Exception ex)
{
if (!PhUtils.ShowContinueMessage(
"Unable to enable " + item.Text,
ex
))
{
return;
}
}
}
}
public static void ReduceWorkingSet(IWin32Window window, int[] pids, string[] names, bool prompt)
{
if (ElevateIfRequired(window, pids, names,
ProcessAccess.QueryInformation | ProcessAccess.SetQuota, "reduceworkingset"))
{
return;
}
if (prompt && !Prompt(window, pids, names, "reduce the working set of",
"Reducing the working set of a process reduces its physical memory consumption. " +
"Are you sure you want to continue?", true))
{
return;
}
for (int i = 0; i < pids.Length; i++)
{
try
{
using (ProcessHandle phandle =
new ProcessHandle(pids[i], ProcessAccess.QueryInformation | ProcessAccess.SetQuota))
phandle.EmptyWorkingSet();
}
catch (Exception ex)
{
if (!PhUtils.ShowContinueMessage(
"Unable to reduce the working set of " + GetName(pids, names, i),
ex
))
{
return;
}
}
}
}
public static void Resume(IWin32Window window, int[] pids, string[] names, bool prompt)
{
if (ElevateIfRequired(window, pids, names, ProcessAccess.SuspendResume, "resume"))
{
return;
}
if (prompt && !Prompt(window, pids, names, "resume",
"Resuming a process will begin its execution. " +
"Resuming a system process may lead to system instability. " +
"Are you sure you want to continue?", true))
{
return;
}
for (int i = 0; i < pids.Length; i++)
{
try
{
using (ProcessHandle phandle =
new ProcessHandle(pids[i], ProcessAccess.SuspendResume))
phandle.Resume();
}
catch (Exception ex)
{
if (!PhUtils.ShowContinueMessage(
"Unable to resume " + GetName(pids, names, i),
ex
))
{
return;
}
}
}
}
private void closeHandleMenuItem_Click(object sender, EventArgs e)
{
lock (_listLock)
{
bool allGood = true;
foreach (ListViewItem item in listHandles.SelectedItems)
{
try
{
IntPtr handle = new IntPtr((int)BaseConverter.ToNumberParse(item.SubItems[2].Text));
using (ProcessHandle process =
new ProcessHandle(_pid, Program.MinProcessGetHandleInformationRights))
{
Win32.DuplicateObject(process.Handle, handle, 0, 0, DuplicateOptions.CloseSource);
}
}
catch (Exception ex)
{
allGood = false;
if (!PhUtils.ShowContinueMessage(
"Unable to close the handle \"" + item.SubItems[1].Text + "\"",
ex
))
{
return;
}
}
}
if (allGood)
{
foreach (ListViewItem item in listHandles.SelectedItems)
{
item.Selected = false;
}
}
}
}
public static bool Terminate(IWin32Window window, int[] pids, string[] names, bool prompt)
{
bool allGood = true;
if (ElevateIfRequired(window, pids, names, ProcessAccess.Terminate, "terminate"))
{
return(false);
}
if (prompt && !Prompt(window, pids, names, "terminate",
"Terminating a process will cause unsaved data to be lost. " +
"Terminating a system process will cause system instability. " +
"Are you sure you want to continue?", false))
{
return(false);
}
for (int i = 0; i < pids.Length; i++)
{
try
{
using (ProcessHandle phandle =
new ProcessHandle(pids[i], ProcessAccess.Terminate))
phandle.Terminate();
}
catch (Exception ex)
{
allGood = false;
if (!PhUtils.ShowContinueMessage(
"Unable to terminate " + GetName(pids, names, i),
ex
))
{
return(false);
}
}
}
return(allGood);
}
private void closeMenuItem_Click(object sender, EventArgs e)
{
List <ListViewItem> remove = new List <ListViewItem>();
foreach (int index in listHandles.SelectedIndices)
{
if (listHandles.Items[index].SubItems[1].Text == "DLL" ||
listHandles.Items[index].SubItems[1].Text == "Mapped File")
{
continue;
}
try
{
IntPtr handle = new IntPtr((int)BaseConverter.ToNumberParse(listHandles.Items[index].SubItems[3].Text));
using (ProcessHandle process =
new ProcessHandle(((SystemHandleEntry)listHandles.SelectedItems[0].Tag).ProcessId,
ProcessAccess.DupHandle))
{
Win32.DuplicateObject(process.Handle, handle, 0, 0, DuplicateOptions.CloseSource);
remove.Add(listHandles.Items[index]);
}
}
catch (Exception ex)
{
if (!PhUtils.ShowContinueMessage(
"Unable to close the handle \"" + listHandles.Items[index].SubItems[2].Text + "\"",
ex
))
{
return;
}
}
}
foreach (ListViewItem item in remove)
{
item.Remove();
}
}
