alexrg/SGU-CredentialProvider
1
0
Fork 0
Code Issues 1 Pull Requests Actions Packages Projects Releases 25 Wiki Activity

Renames tile control classes

Browse Source 
Adds conditional logging for memory debugging
Hides CrredentialTile3 implementation
This commit is contained in:
Ryan Newington
2023-02-03 07:26:07 +11:00
parent 9c1f89dfc8
commit bc984aaaa0
16 changed files with 122 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/Lithnet.CredentialProvider/Controls/BitmapControl.cs
+2 -3
View File
@@ -53,10 +53,9 @@ namespace Lithnet.CredentialProvider
{
this.bitmap = value;
if (this.Events is ICredentialProviderCredentialEvents3 e)
if (this.Events is ICredentialProviderCredentialEvents2 e)
{
var buffer = this.GetBitmapBuffer(out uint size);
e.SetFieldBitmapBuffer(this.Credential, this.Id, size, buffer);
e.SetFieldBitmap(this.Credential, this.Id, this.GetHBitmap());
}
this.RaisePropertyChanged();
src/Lithnet.CredentialProvider/Controls/ControlCollection.cs
+1 -1
View File
@@ -20,7 +20,7 @@ namespace Lithnet.CredentialProvider
internal ControlCollection() { }
internal ControlCollection(CredentialProviderCredential1Tile credential)
internal ControlCollection(CredentialTile credential)
{
this.credential = credential;
}
src/Lithnet.CredentialProvider/Controls/InsecurePasswordTextboxControl.cs
+2 -1
View File
@@ -24,6 +24,7 @@ namespace Lithnet.CredentialProvider
/// <param name="key">The unique key for this control</param>
/// <param name="label">The label associated with the control</param>
public InsecurePasswordTextboxControl(string key, string label) : base(key, label, FieldType.PasswordText) { }
private InsecurePasswordTextboxControl(InsecurePasswordTextboxControl source) : base(source) { }
/// <summary>
@@ -40,7 +41,7 @@ namespace Lithnet.CredentialProvider
if (this.password?.Length > 0)
{
var ptr = Marshal.StringToCoTaskMemUni(this.password);
this.logger.LogTrace($"0x:{ptr.ToString("X16")} - Created ptr for outgoing SetFieldString");
this.logger.LogWarningDebug($"0x:{ptr.ToString("X16")} - Created ptr for outgoing SetFieldString");
this.Events?.SetFieldString(this.Credential, this.Id, ptr);
}
else
src/Lithnet.CredentialProvider/Controls/SecurePasswordTextboxControl.cs
+1 -2
View File
@@ -1,5 +1,4 @@
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Security;
using Lithnet.CredentialProvider.Interop;
@@ -40,7 +39,7 @@ namespace Lithnet.CredentialProvider
if (this.password?.Length > 0)
{
var ptr = Marshal.SecureStringToCoTaskMemUnicode(this.password);
Trace.WriteLine($"0x:{ptr.ToString("X16")} - CONTROL: Created ptr for outgoing SetFieldString");
this.logger.LogWarningDebug($"0x:{ptr.ToString("X16")} - CONTROL: Created ptr for outgoing SetFieldString");
this.Events?.SetFieldString(this.Credential, this.Id, ptr);
}
else
src/Lithnet.CredentialProvider/CredentialProviderBase.ICredentialProviderSetUserArray.cs
+2 -2
View File
@@ -10,11 +10,11 @@ namespace Lithnet.CredentialProvider
{
try
{
this.logger.LogTrace($"SetUserArray");
this.logger.LogTrace("SetUserArray");
if (users.GetCount(out uint count) != HRESULT.S_OK)
{
this.logger.LogTrace($"ICredentialProviderUserArray.GetCount failed");
this.logger.LogTrace("ICredentialProviderUserArray.GetCount failed");
return HRESULT.S_FALSE;
}
src/Lithnet.CredentialProvider/CredentialProviderBase.cs
+31 -19
View File
@@ -19,7 +19,7 @@ namespace Lithnet.CredentialProvider
private IntPtr credentialProviderEventsAdviseContext;
private bool notifyOnTileCollectionChange;
private List<CredentialProviderCredential1Tile> tiles;
private List<CredentialTile> tiles;
internal ILoggerFactory LoggerFactory { get; }
@@ -46,7 +46,7 @@ namespace Lithnet.CredentialProvider
/// <summary>
/// Gets a list of the tiles created for this credential provider
/// </summary>
public IReadOnlyList<CredentialProviderCredential1Tile> Tiles { get; private set; }
public IReadOnlyList<CredentialTile> Tiles { get; private set; }
/// <summary>
/// Provides access to the serialized input data provided by CredUI
@@ -106,7 +106,7 @@ namespace Lithnet.CredentialProvider
/// Adds additional user tiles to the collection, and notifies LogonUI that new tiles are available
/// </summary>
/// <param name="tiles">One or more credential tiles to add</param>
public void AddAdditionalUserTiles(params CredentialProviderCredential1Tile[] tiles)
public void AddAdditionalUserTiles(params CredentialTile[] tiles)
{
if (tiles == null)
{
@@ -129,7 +129,7 @@ namespace Lithnet.CredentialProvider
/// Removes one or more user tiles, and notifies LogonUI that tiles have been removed
/// </summary>
/// <param name="tiles">The crendential tiles to remove</param>
public void RemoveUserTiles(params CredentialProviderCredential1Tile[] tiles)
public void RemoveUserTiles(params CredentialTile[] tiles)
{
if (tiles == null)
{
@@ -147,13 +147,13 @@ namespace Lithnet.CredentialProvider
/// <summary>
/// This method is used to generate the generic tile for this credential provider. This is called when <c ref="ShouldIncludeGenericTile"/> return true
/// </summary>
public abstract CredentialProviderCredential1Tile CreateGenericTile();
public abstract CredentialTile CreateGenericTile();
/// <summary>
/// Creates a credential tile for the specified user
/// </summary>
/// <param name="user">The user to create the tile for</param>
public abstract CredentialProviderCredential1Tile CreateUserTile(CredentialProviderUser user);
public abstract CredentialTile2 CreateUserTile(CredentialProviderUser user);
/// <summary>
/// This method is called when the LogonUI or CredUI provides inbound credential data. Override this method to respond to the incoming data.
@@ -177,11 +177,11 @@ namespace Lithnet.CredentialProvider
}
}
private List<CredentialProviderCredential1Tile> GenerateSuppliedUserTiles()
private List<CredentialTile> GenerateSuppliedUserTiles()
{
this.BuildControls();
var tiles = new List<CredentialProviderCredential1Tile>();
var tiles = new List<CredentialTile>();
var users = new List<CredentialProviderUser>();
@@ -203,26 +203,38 @@ namespace Lithnet.CredentialProvider
var credentialProviderUser = new CredentialProviderUser(this.LoggerFactory, user);
users.Add(credentialProviderUser);
if (this.ShouldIncludeUserTile(credentialProviderUser))
try
{
var userTile = this.CreateUserTile(credentialProviderUser);
if (userTile != null)
if (this.ShouldIncludeUserTile(credentialProviderUser))
{
tiles.Add(userTile);
userTile.Initialize();
var userTile = this.CreateUserTile(credentialProviderUser);
if (userTile != null)
{
tiles.Add(userTile);
userTile.Initialize();
}
}
}
catch (NotImplementedException)
{
}
}
if (this.ShouldIncludeGenericTile())
try
{
var genericTile = this.CreateGenericTile();
if (genericTile != null)
if (this.ShouldIncludeGenericTile())
{
tiles.Add(genericTile);
genericTile.Initialize();
var genericTile = this.CreateGenericTile();
if (genericTile != null)
{
tiles.Add(genericTile);
genericTile.Initialize();
}
}
}
catch (NotImplementedException)
{
}
this.SuppliedUsers = users.AsReadOnly();
@@ -231,7 +243,7 @@ namespace Lithnet.CredentialProvider
private void SetupTiles()
{
this.tiles = new List<CredentialProviderCredential1Tile>(this.GenerateSuppliedUserTiles());
this.tiles = new List<CredentialTile>(this.GenerateSuppliedUserTiles());
this.Tiles = this.tiles.AsReadOnly();
}
src/Lithnet.CredentialProvider/CredentialProviderCredential1Tile.ICredentialProviderCredential.cs → src/Lithnet.CredentialProvider/CredentialTile.ICredentialProviderCredential.cs
+8 -10
View File
@@ -5,7 +5,7 @@ using Microsoft.Extensions.Logging;
namespace Lithnet.CredentialProvider
{
public partial class CredentialProviderCredential1Tile : ICredentialProviderCredential
public partial class CredentialTile : ICredentialProviderCredential
{
int ICredentialProviderCredential.Advise(ICredentialProviderCredentialEvents pcpce)
{
@@ -54,7 +54,7 @@ namespace Lithnet.CredentialProvider
return HRESULT.E_FAIL;
}
}
int ICredentialProviderCredential.SetSelected(out int pbAutoLogon)
{
pbAutoLogon = 0;
@@ -73,7 +73,7 @@ namespace Lithnet.CredentialProvider
return HRESULT.E_FAIL;
}
}
int ICredentialProviderCredential.SetDeselected()
{
try
@@ -145,7 +145,7 @@ namespace Lithnet.CredentialProvider
else
{
ppsz = Marshal.SecureStringToCoTaskMemUnicode(p.Password);
this.logger.LogCritical($"0x{ppsz.ToString("X16")} - Put password for outbound GetStringValue");
this.logger.LogWarningDebug($"0x{ppsz.ToString("X16")} - Put password for outbound GetStringValue");
}
return HRESULT.S_OK;
@@ -160,7 +160,7 @@ namespace Lithnet.CredentialProvider
else
{
ppsz = Marshal.StringToCoTaskMemUni(i.Password);
this.logger.LogCritical($"0x{ppsz.ToString("X16")} - Put password for outbound GetStringValue");
this.logger.LogWarningDebug($"0x{ppsz.ToString("X16")} - Put password for outbound GetStringValue");
}
return HRESULT.S_OK;
@@ -316,7 +316,7 @@ namespace Lithnet.CredentialProvider
{
try
{
this.logger.LogTrace($"0x{psz.ToString("X16")} - Incoming SetStringValue: field {dwFieldID}");
this.logger.LogWarningDebug($"0x{psz.ToString("X16")} - Incoming SetStringValue: field {dwFieldID}");
if (this.Controls.TryGetControl(dwFieldID, out var instance))
{
@@ -328,8 +328,7 @@ namespace Lithnet.CredentialProvider
if (instance.Type == FieldType.PasswordText && instance is SecurePasswordTextboxControl p)
{
this.logger.LogCritical($"0x{psz.ToString("X16")} - Incoming password in SetStringValue");
this.logger.LogWarningDebug($"0x{psz.ToString("X16")} - Incoming password in SetStringValue");
p.SetPasswordInternal(psz.IntPtrToSecureString());
PInvoke.SecureZeroMemory(psz, (uint)(psz.Wcslen() * 2));
return HRESULT.S_OK;
@@ -337,8 +336,7 @@ namespace Lithnet.CredentialProvider
if (instance.Type == FieldType.PasswordText && instance is InsecurePasswordTextboxControl i)
{
this.logger.LogCritical($"0x{psz.ToString("X16")} - Incoming password in SetStringValue");
this.logger.LogWarningDebug($"0x{psz.ToString("X16")} - Incoming password in SetStringValue");
i.SetPasswordInternal(Marshal.PtrToStringUni(psz));
PInvoke.SecureZeroMemory(psz, (uint)(psz.Wcslen() * 2));
return HRESULT.S_OK;
src/Lithnet.CredentialProvider/CredentialProviderCredential1Tile.ICredentialProviderCredentialWithFieldOptions.cs → src/Lithnet.CredentialProvider/CredentialTile.ICredentialProviderCredentialWithFieldOptions.cs
+1 -1
View File
@@ -4,7 +4,7 @@ using Microsoft.Extensions.Logging;
namespace Lithnet.CredentialProvider
{
public abstract partial class CredentialProviderCredential1Tile : ICredentialProviderCredentialWithFieldOptions
public abstract partial class CredentialTile : ICredentialProviderCredentialWithFieldOptions
{
int ICredentialProviderCredentialWithFieldOptions.GetFieldOptions(uint dwFieldID, out FieldOptions options)
{
src/Lithnet.CredentialProvider/CredentialProviderCredential1Tile.cs → src/Lithnet.CredentialProvider/CredentialTile.cs
+2 -2
View File
@@ -9,7 +9,7 @@ namespace Lithnet.CredentialProvider
/// Represents a 'v1' user credential tile that implements the minimum functionality required by the credential provider framework
/// </summary>
/// <remarks>Inheriting from this class enables you to provide a v1 credential tile. V1 credential tiles were introduced in Windows Vista. These tiles are not personalized. See the Microsoft documentation on ICredentialProviderCredential for more information</remarks>
public abstract partial class CredentialProviderCredential1Tile
public abstract partial class CredentialTile
{
private protected readonly ILogger logger;
private protected ICredentialProviderCredentialEvents events;
@@ -17,7 +17,7 @@ namespace Lithnet.CredentialProvider
private protected ControlCollection controls;
protected CredentialProviderCredential1Tile(CredentialProviderBase credentialProvider)
protected CredentialTile(CredentialProviderBase credentialProvider)
{
this.CredentialProvider = credentialProvider;
this.logger = credentialProvider.LoggerFactory.CreateLogger(this.GetType());
src/Lithnet.CredentialProvider/CredentialProviderCredential2Tile.cs → src/Lithnet.CredentialProvider/CredentialTile2.ICredentialProviderCredential2.cs
+1 -19
View File
@@ -4,26 +4,8 @@ using Microsoft.Extensions.Logging;
namespace Lithnet.CredentialProvider
{
/// <summary>
/// Represents a 'v2' user credential tile that implements the functionality of <see cref="CredentialProviderCredential1Tile"/>, and includes support for personalized tile, where a single user tile is shown, with multiple logon options grouped within it.
/// </summary>
/// <remarks>Inheriting from this class enables you to provide a v2 credential tile. V2 credential tiles were introduced in Windows 8. See the Microsoft documentation on ICredentialProviderCredential2 for more information</remarks>
/// <inheritdoc/>
public abstract class CredentialProviderCredential2Tile : CredentialProviderCredential1Tile, ICredentialProviderCredential2
public abstract partial class CredentialTile2 : ICredentialProviderCredential2
{
public CredentialProviderUser User { get; }
public override bool IsGenericTile => this.User == null;
public GenericTileDisplayMode GenericTileDisplayMode { get; set; }
protected CredentialProviderCredential2Tile(CredentialProviderBase credentialProvider) : this(credentialProvider, null) { }
protected CredentialProviderCredential2Tile(CredentialProviderBase credentialProvider, CredentialProviderUser user) : base(credentialProvider)
{
this.User = user;
}
int ICredentialProviderCredential2.GetUserSid(out string sid)
{
sid = null;
src/Lithnet.CredentialProvider/CredentialTile2.cs
+33
View File
@@ -0,0 +1,33 @@
namespace Lithnet.CredentialProvider
{
/// <summary>
/// Represents a 'v2' user credential tile that implements the functionality of <see cref="CredentialTile"/>, and includes support for personalized tile, where a single user tile is shown, with multiple logon options grouped within it.
/// </summary>
/// <remarks>Inheriting from this class enables you to provide a v2 credential tile. V2 credential tiles were introduced in Windows 8. See the Microsoft documentation on ICredentialProviderCredential2 for more information</remarks>
/// <inheritdoc/>
public abstract partial class CredentialTile2 : CredentialTile
{
/// <summary>
/// Gets the user represented by this credential tile
/// </summary>
public CredentialProviderUser User { get; }
/// <summary>
/// Gets a value indicating if this is a personalized or generic tile
/// </summary>
public override bool IsGenericTile => this.User == null;
/// <summary>
/// Gets or sets a value that controls how the generic tile is displayed to the end user.
/// </summary>
/// <remarks>This does not apply in scenarios where a personalized tile is provided</remarks>
public GenericTileDisplayMode GenericTileDisplayMode { get; set; }
protected CredentialTile2(CredentialProviderBase credentialProvider) : this(credentialProvider, null) { }
protected CredentialTile2(CredentialProviderBase credentialProvider, CredentialProviderUser user) : base(credentialProvider)
{
this.User = user;
}
}
}
src/Lithnet.CredentialProvider/CredentialProviderCredential3Tile.cs → src/Lithnet.CredentialProvider/CredentialTile3.ICredentialProviderCredential3.cs
+4 -13
View File
@@ -4,16 +4,8 @@ using Microsoft.Extensions.Logging;
namespace Lithnet.CredentialProvider
{
/// <summary>
/// Represents a user credential tile that implements the functionality of <see cref="CredentialProviderCredential1Tile"/> and <see cref="CredentialProviderCredential2Tile"/>, but includes support for dynamically updating bitmap images.
/// </summary>
/// <remarks>This interface is public, but undocumented by Microsoft. It is recommended to use <see cref="CredentialProviderCredential2Tile"/> tiles unless this specific functionality is needed</remarks>
public abstract class CredentialProviderCredential3Tile : CredentialProviderCredential2Tile, ICredentialProviderCredential3
internal abstract partial class CredentialTile3 : ICredentialProviderCredential3
{
protected CredentialProviderCredential3Tile(CredentialProviderBase credentialProvider) : this(credentialProvider, null) { }
protected CredentialProviderCredential3Tile(CredentialProviderBase credentialProvider, CredentialProviderUser user) : base(credentialProvider, user) { }
int ICredentialProviderCredential3.GetBitmapBufferValue(uint dwFieldID, out uint pImageBufferSize, out IntPtr ppImageBuffer)
{
this.logger.LogTrace($"Called GetBitmapBufferValue {dwFieldID}");
@@ -41,20 +33,16 @@ namespace Lithnet.CredentialProvider
}
}
///<inheritdoc cref="ICredentialProviderCredential2.GetUserSid(out string)"/>
int ICredentialProviderCredential3.GetUserSid(out string sid)
{
return ((ICredentialProviderCredential2)this).GetUserSid(out sid);
}
///<inheritdoc cref="CredentialProviderCredential1Tile"/>
int ICredentialProviderCredential3.SetSelected(out int pbAutoLogon)
{
return ((ICredentialProviderCredential)this).SetSelected(out pbAutoLogon);
}
///<inheritdoc cref="CredentialProviderCredential1Tile"/>
int ICredentialProviderCredential3.SetDeselected()
{
return ((ICredentialProviderCredential)this).SetDeselected();
@@ -119,14 +107,17 @@ namespace Lithnet.CredentialProvider
{
return ((ICredentialProviderCredential)this).GetSerialization(out pcpgsr, out pcpcs, out ppszOptionalStatusText, out pcpsiOptionalStatusIcon);
}
int ICredentialProviderCredential3.UnAdvise()
{
return ((ICredentialProviderCredential)this).UnAdvise();
}
int ICredentialProviderCredential3.Advise(ICredentialProviderCredentialEvents pcpce)
{
return ((ICredentialProviderCredential)this).Advise(pcpce);
}
int ICredentialProviderCredential3.ReportResult(int ntsStatus, int ntsSubstatus, out string ppszOptionalStatusText, out StatusIcon pcpsiOptionalStatusIcon)
{
return ((ICredentialProviderCredential)this).ReportResult(ntsStatus, ntsSubstatus, out ppszOptionalStatusText, out pcpsiOptionalStatusIcon);
src/Lithnet.CredentialProvider/CredentialTile3.cs
+17
View File
@@ -0,0 +1,17 @@
using System;
using Lithnet.CredentialProvider.Interop;
using Microsoft.Extensions.Logging;
namespace Lithnet.CredentialProvider
{
/// <summary>
/// Represents a user credential tile that implements the functionality of <see cref="CredentialTile"/> and <see cref="CredentialTile2"/>, but includes support for dynamically updating bitmap images.
/// </summary>
/// <remarks>This interface is public, but undocumented by Microsoft. It is recommended to use <see cref="CredentialTile2"/> tiles unless this specific functionality is needed</remarks>
internal abstract partial class CredentialTile3 : CredentialTile2
{
protected CredentialTile3(CredentialProviderBase credentialProvider) : this(credentialProvider, null) { }
protected CredentialTile3(CredentialProviderBase credentialProvider, CredentialProviderUser user) : base(credentialProvider, user) { }
}
}
src/Lithnet.CredentialProvider/Interop/CredentialSerializer.cs
+6 -10
View File
@@ -19,8 +19,7 @@ namespace Lithnet.CredentialProvider.Interop
{
var authPackage = PInvoke.LookupAuthenticationPackage(CredProviderConstants.NEGOSSP_NAME_A);
var pData = this.SerializeKerbLogon(domain, username, password, isWorkstationUnlock ? KerbLogonSubmitType.WorkstationUnlockLogon : KerbLogonSubmitType.InteractiveLogon, out int size);
this.logger.LogTrace($"0x{pData.ToString("X16")} - Serializer: Password got packed into ");
this.logger.LogWarningDebug($"0x{pData.ToString("X16")} - Serializer: Password got packed into ");
return new CredentialSerialization()
{
@@ -35,8 +34,7 @@ namespace Lithnet.CredentialProvider.Interop
{
var authPackage = PInvoke.LookupAuthenticationPackage(CredProviderConstants.NEGOSSP_NAME_A);
var pData = this.SerializeKerbLogon(domain, username, password, isWorkstationUnlock ? KerbLogonSubmitType.WorkstationUnlockLogon : KerbLogonSubmitType.InteractiveLogon, out int size);
this.logger.LogTrace($"0x{pData.ToString("X16")}: Password got packed");
this.logger.LogWarningDebug($"0x{pData.ToString("X16")}: Password got packed");
return new CredentialSerialization()
{
@@ -131,25 +129,23 @@ namespace Lithnet.CredentialProvider.Interop
try
{
buff = Marshal.SecureStringToCoTaskMemUnicode(password);
this.logger.LogTrace($"0x{buff.ToString("X16")} - Serializer: Unprotected password");
this.logger.LogWarningDebug($"0x{buff.ToString("X16")} - Serializer: Unprotected password");
IntPtr targetPositionToCopyTo = (IntPtr)(buffer + logon->Password.Buffer.ToInt64());
Buffer.MemoryCopy(buff.ToPointer(), targetPositionToCopyTo.ToPointer(), logon->Password.Length, password.Length * sizeof(char));
this.logger.LogTrace($"0x{targetPositionToCopyTo.ToString("X16")} - Serializer: Copied unprotected password into LSA string buffer");
this.logger.LogWarningDebug($"0x{targetPositionToCopyTo.ToString("X16")} - Serializer: Copied unprotected password into LSA string buffer");
}
finally
{
if (buff != IntPtr.Zero)
{
Marshal.ZeroFreeCoTaskMemUnicode(buff);
this.logger.LogTrace($"0x{buff.ToString("X16")} - Serializer: Freed Unprotected password");
this.logger.LogWarningDebug($"0x{buff.ToString("X16")} - Serializer: Freed Unprotected password");
}
}
this.logger.LogTrace($"0x{((IntPtr)buffer).ToString("X16")} - Serializer: Put password");
this.logger.LogWarningDebug($"0x{((IntPtr)buffer).ToString("X16")} - Serializer: Put password");
return pBuffer;
}
}
src/Lithnet.CredentialProvider/Interop/InternalExtensions.cs
+8
View File
@@ -1,10 +1,18 @@
using System;
using System.Diagnostics;
using System.Security;
using Microsoft.Extensions.Logging;
namespace Lithnet.CredentialProvider.Interop
{
internal static class InternalExtensions
{
[Conditional("DEBUG")]
internal static void LogWarningDebug(this ILogger logger, string message)
{
logger.LogWarning(message);
}
internal static unsafe int Wcslen(this IntPtr addr)
{
const int maxLength = int.MaxValue;
src/Lithnet.CredentialProvider/ModuleInit/AssemblyResolver.cs
+3 -2
View File
@@ -3,7 +3,6 @@ using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Threading;
namespace Lithnet.CredentialProvider.ModuleInit
{
@@ -11,7 +10,9 @@ namespace Lithnet.CredentialProvider.ModuleInit
{
private static string basePath;
#pragma warning disable CA2255
[ModuleInitializer]
#pragma warning restore CA2255
public static void AttachResolver()
{
Trace.WriteLine($"Loaded assembly {Assembly.GetExecutingAssembly().Location}");
@@ -39,7 +40,7 @@ namespace Lithnet.CredentialProvider.ModuleInit
var name = new AssemblyName(args.Name);
Trace.WriteLine($"Request for {args.Name}");
string assyPath = Path.Combine(basePath, $"{name.Name}.dll");
string assyPath = Path.Combine(basePath, $"{name.Name}.dll");
if (File.Exists(assyPath))