///////////////////////////////////////////////////////////////////////
#region Native Wrapper Methods
private static bool IsOpen(
ref bool isOpen,
ref string error
)
{
try
{
if (VersionOps.IsWindowsOperatingSystem())
{
isOpen = UnsafeNativeMethods.GetConsoleWindow() != IntPtr.Zero;
return(true);
}
else
{
error = "not implemented";
}
}
catch (Exception e)
{
error = e.ToString();
}
return(false);
}
///////////////////////////////////////////////////////////////////////
private static bool Close(
ref string error
)
{
try
{
if (VersionOps.IsWindowsOperatingSystem())
{
if (UnsafeNativeMethods.FreeConsole())
{
return(true);
}
else
{
error = "failed to free console";
}
}
else
{
error = "not implemented";
}
}
catch (Exception e)
{
error = e.ToString();
}
return(false);
}
///////////////////////////////////////////////////////////////////////
private static bool Attach(
ref string error
)
{
try
{
if (VersionOps.IsWindowsOperatingSystem())
{
int processId = UnsafeNativeMethods.ATTACH_PARENT_PROCESS;
if (UnsafeNativeMethods.AttachConsole(processId))
{
return(true);
}
else
{
error = "failed to attach console";
}
}
else
{
error = "not implemented";
}
}
catch (Exception e)
{
error = e.ToString();
}
return(false);
}
///////////////////////////////////////////////////////////////////////
#region Private Methods
#if !DEBUG
private static bool IsStrongNameSigned(
string fileName,
bool force,
ref bool returnValue,
ref bool verified,
ref string error
)
{
if (String.IsNullOrEmpty(fileName))
{
error = "invalid file name";
return(false);
}
#if !MONO
if (!VersionOps.IsWindowsOperatingSystem())
{
error = "not supported on this operating system";
return(false);
}
try
{
returnValue =
UnsafeNativeMethods.StrongNameSignatureVerificationEx(
fileName, force, ref verified);
return(true);
}
catch (Exception e)
{
error = e.ToString();
}
#else
error = "not implemented";
#endif
return(false);
}
///////////////////////////////////////////////////////////////////////
public bool VerifyFile(
Configuration configuration,
string fileName,
bool strongName
)
{
try
{
if (!File.Exists(fileName))
{
Trace(configuration, String.Format(
"File \"{0}\" does not exist.", fileName),
TraceCategory);
return(false);
}
///////////////////////////////////////////////////////////////
string error = null;
if (strongName)
{
#if NATIVE && WINDOWS
if (VersionOps.IsWindowsOperatingSystem() &&
!StrongNameEx.IsStrongNameSigned(
configuration, fileName, true, ref error))
{
Trace(configuration, String.Format(
"Assembly in file \"{0}\" is not signed.",
fileName), TraceCategory);
Trace(configuration, String.Format(
"Assembly signature error: {0}", error),
TraceCategory);
return(false);
}
#endif
///////////////////////////////////////////////////////////
AssemblyName assemblyName =
AssemblyName.GetAssemblyName(fileName);
if (assemblyName == null)
{
Trace(configuration, String.Format(
"Assembly in file \"{0}\" has no name.", fileName),
TraceCategory);
return(false);
}
byte[] filePublicKeyToken = assemblyName.GetPublicKeyToken();
if (!GenericOps <byte> .Equals(
filePublicKeyToken, publicKeyToken))
{
Trace(configuration, String.Format(
"Assembly in file \"{0}\" has incorrect " +
"public key token \"{1}\".", fileName,
FormatOps.ToHexString(filePublicKeyToken)),
TraceCategory);
return(false);
}
}
///////////////////////////////////////////////////////////////
byte[] hash = null;
if (FileOps.Hash(
configuration, "md5", fileName, ref hash, ref error))
{
if (!GenericOps <byte> .Equals(hash, md5Hash))
{
Trace(configuration, String.Format(
"File \"{0}\" MD5 hash mismatch, got: {1}.",
fileName, FormatOps.ToHexString(hash)),
TraceCategory);
return(false);
}
}
else
{
Trace(configuration, error, TraceCategory);
return(false);
}
///////////////////////////////////////////////////////////////
if (FileOps.Hash(
configuration, "sha1", fileName, ref hash, ref error))
{
if (!GenericOps <byte> .Equals(hash, sha1Hash))
{
Trace(configuration, String.Format(
"File \"{0}\" SHA1 hash mismatch, got: {1}.",
fileName, FormatOps.ToHexString(hash)),
TraceCategory);
return(false);
}
}
else
{
Trace(configuration, error, TraceCategory);
return(false);
}
///////////////////////////////////////////////////////////////
if (FileOps.Hash(
configuration, "sha512", fileName, ref hash, ref error))
{
if (!GenericOps <byte> .Equals(hash, sha512Hash))
{
Trace(configuration, String.Format(
"File \"{0}\" SHA512 hash mismatch, got: {1}.",
fileName, FormatOps.ToHexString(hash)),
TraceCategory);
return(false);
}
}
else
{
Trace(configuration, error, TraceCategory);
return(false);
}
return(true);
}
catch (Exception e)
{
Trace(configuration, e, TraceCategory);
}
return(false);
}
///////////////////////////////////////////////////////////////////////
private static bool IsFileTrusted(
string fileName,
IntPtr fileHandle,
bool userInterface,
bool userPrompt,
bool revocation,
bool install,
ref int returnValue,
ref string error
)
{
if (String.IsNullOrEmpty(fileName))
{
error = "invalid file name";
return(false);
}
#if WINDOWS
if (!VersionOps.IsWindowsOperatingSystem())
{
error = "not supported on this operating system";
return(false);
}
try
{
UnsafeNativeMethods.WINTRUST_FILE_INFO file =
new UnsafeNativeMethods.WINTRUST_FILE_INFO();
file.cbStruct = (uint)Marshal.SizeOf(
typeof(UnsafeNativeMethods.WINTRUST_FILE_INFO));
file.pcwszFilePath = fileName;
file.hFile = fileHandle;
file.pgKnownSubject = IntPtr.Zero;
IntPtr pFile = IntPtr.Zero;
try
{
pFile = Marshal.AllocCoTaskMem((int)file.cbStruct);
if (pFile != IntPtr.Zero)
{
Marshal.StructureToPtr(file, pFile, false);
UnsafeNativeMethods.WINTRUST_DATA winTrustData =
new UnsafeNativeMethods.WINTRUST_DATA();
winTrustData.cbStruct = (uint)Marshal.SizeOf(
typeof(UnsafeNativeMethods.WINTRUST_DATA));
winTrustData.pPolicyCallbackData = IntPtr.Zero;
winTrustData.pSIPClientData = IntPtr.Zero;
winTrustData.dwUIChoice = userInterface && userPrompt ?
UnsafeNativeMethods.WTD_UI_ALL :
UnsafeNativeMethods.WTD_UI_NONE;
winTrustData.fdwRevocationChecks = revocation ?
UnsafeNativeMethods.WTD_REVOKE_WHOLECHAIN :
UnsafeNativeMethods.WTD_REVOKE_NONE;
winTrustData.dwUnionChoice =
UnsafeNativeMethods.WTD_CHOICE_FILE;
winTrustData.pFile = pFile;
winTrustData.dwStateAction =
UnsafeNativeMethods.WTD_STATEACTION_IGNORE;
winTrustData.hWVTStateData = IntPtr.Zero;
winTrustData.pwszURLReference = null;
winTrustData.dwProvFlags =
UnsafeNativeMethods.WTD_SAFER_FLAG;
winTrustData.dwUIContext = install ?
UnsafeNativeMethods.WTD_UICONTEXT_INSTALL :
UnsafeNativeMethods.WTD_UICONTEXT_EXECUTE;
IntPtr hWnd = userInterface ?
IntPtr.Zero : INVALID_HANDLE_VALUE;
Guid actionId = GetActionId();
returnValue = UnsafeNativeMethods.WinVerifyTrust(
hWnd, actionId, ref winTrustData);
return(true);
}
else
{
error = "out of memory";
}
}
finally
{
if (pFile != IntPtr.Zero)
{
Marshal.FreeCoTaskMem(pFile);
pFile = IntPtr.Zero;
}
}
}
catch (Exception e)
{
error = e.ToString();
}
#else
error = "not implemented";
#endif
return(false);
}
