private static NtSection OpenSection(string name, bool read_only)
{
SectionAccessRights access = SectionAccessRights.MapRead;
if (!read_only)
{
access |= SectionAccessRights.MapWrite;
}
return(NtSection.Open(name, null, access));
}
public static bool ChangeLogPathInSection(string path, out string previousPath)
{
previousPath = null;
// open and map section RW
NtSection section = null;
foreach (string name in PulseSharedSectionNames)
{
if (section != null)
{
break;
}
try {
section = NtSection.Open(name, null, SectionAccessRights.MapRead | SectionAccessRights.MapWrite);
} catch {}
}
if (section == null)
{
return(false);
}
NtMappedSection map = null;
try {
map = section.MapReadWrite();
} catch {
return(false);
}
if (map == null)
{
return(false);
}
// read the old path and write the new one
try {
byte[] buf = new byte[LogPathMaxLength];
map.ReadArray(LogPathOffset, buf, 0, LogPathMaxLength);
previousPath = BytesToString(buf);
buf = StringToBytes(path + '\0');
if (buf.Length > LogPathMaxLength)
{
return(false);
}
map.WriteArray(LogPathOffset, buf, 0, buf.Length);
} catch {
return(false);
}
return(true);
}
/// <summary>
/// Method to create an object from a set of object attributes.
/// </summary>
/// <param name="obj_attributes">The object attributes to create/open from.</param>
/// <returns>The newly created object.</returns>
protected override object CreateObject(ObjectAttributes obj_attributes)
{
return(NtSection.Open(obj_attributes, Access));
}
static void Main(string[] args)
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
NtToken.EnableDebugPrivilege();
try
{
if (args.Length == 0)
{
Application.Run(new MainForm());
}
else
{
int handle = -1;
string text = string.Empty;
bool read_only = false;
bool delete_file = false;
string filename = string.Empty;
string path = string.Empty;
OptionSet opts = new OptionSet()
{
{ "handle=", "Specify an inherited handle to view.",
v => handle = int.Parse(v) },
{ "readonly", "Specify view section readonly", v => read_only = v != null },
{ "file=", "Specify a file to view", v => filename = v },
{ "delete", "Delete file after viewing", v => delete_file = v != null },
{ "path=", "Specify an object manager path to view", v => path = v },
};
opts.Parse(args);
if (handle > 0)
{
using (var section = NtSection.FromHandle(new SafeKernelObjectHandle(new IntPtr(handle), true)))
{
ViewSection(section, read_only);
}
}
else if (File.Exists(filename))
{
try
{
using (var file = NtFile.Open(NtFileUtils.DosFileNameToNt(filename), null,
FileAccessRights.ReadData, FileShareMode.Read | FileShareMode.Delete, FileOpenOptions.NonDirectoryFile))
{
using (NtSection section = NtSection.CreateReadOnlyDataSection(file))
{
using (var map = section.MapRead())
{
using (SectionEditorForm frm = new SectionEditorForm(map, filename, true, file.Length))
{
Application.Run(frm);
}
}
}
}
}
finally
{
if (delete_file)
{
File.Delete(filename);
}
}
}
else if (path.Length > 0)
{
using (var section = NtSection.Open(path, null, SectionAccessRights.MaximumAllowed))
{
ViewSection(section, read_only);
}
}
else
{
throw new Exception("Invalid command line arguments");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}