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synced 2026-05-29 11:58:27 +01:00
update sharpcifs
This commit is contained in:
Luke Pulverenti
@@ -20,215 +20,207 @@ using SharpCifs.Util.Sharpen;
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namespace SharpCifs.Smb
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{
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internal class SmbComTreeConnectAndX : AndXServerMessageBlock
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{
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private static readonly bool DisablePlainTextPasswords
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= Config.GetBoolean("jcifs.smb.client.disablePlainTextPasswords", true);
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internal class SmbComTreeConnectAndX : AndXServerMessageBlock
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{
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private static readonly bool DisablePlainTextPasswords = Config.GetBoolean("jcifs.smb.client.disablePlainTextPasswords"
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, true);
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private SmbSession _session;
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private SmbSession _session;
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private bool _disconnectTid = false;
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private bool _disconnectTid = false;
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private string _service;
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private string _service;
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private byte[] _password;
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private byte[] _password;
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private int _passwordLength;
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private int _passwordLength;
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internal string path;
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internal string path;
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private static byte[] _batchLimits = { 1, 1, 1, 1, 1, 1, 1, 1, 0 };
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private static byte[] _batchLimits = { 1, 1, 1, 1, 1, 1, 1, 1, 0 };
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static SmbComTreeConnectAndX()
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{
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string s;
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.CheckDirectory")) != null)
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{
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_batchLimits[0] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.CreateDirectory")) != null)
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{
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_batchLimits[2] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Delete")) != null)
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{
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_batchLimits[3] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.DeleteDirectory")) != null)
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{
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_batchLimits[4] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.OpenAndX")) != null)
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{
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_batchLimits[5] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Rename")) != null)
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{
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_batchLimits[6] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Transaction")) != null)
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{
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_batchLimits[7] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.QueryInformation")) != null)
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{
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_batchLimits[8] = byte.Parse(s);
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}
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}
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static SmbComTreeConnectAndX()
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{
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string s;
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.CheckDirectory")) !=
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null)
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{
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_batchLimits[0] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.CreateDirectory"))
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!= null)
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{
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_batchLimits[2] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Delete")) != null)
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{
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_batchLimits[3] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.DeleteDirectory"))
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!= null)
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{
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_batchLimits[4] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.OpenAndX")) != null)
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{
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_batchLimits[5] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Rename")) != null)
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{
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_batchLimits[6] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Transaction")) != null)
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{
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_batchLimits[7] = byte.Parse(s);
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}
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if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.QueryInformation"))
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!= null)
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{
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_batchLimits[8] = byte.Parse(s);
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}
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}
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internal SmbComTreeConnectAndX(SmbSession session,
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string path,
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string service,
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ServerMessageBlock andx) : base(andx)
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{
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this._session = session;
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this.path = path;
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this._service = service;
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Command = SmbComTreeConnectAndx;
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}
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internal SmbComTreeConnectAndX(SmbSession session, string path, string service, ServerMessageBlock
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andx) : base(andx)
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{
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this._session = session;
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this.path = path;
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this._service = service;
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Command = SmbComTreeConnectAndx;
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}
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internal override int GetBatchLimit(byte command)
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{
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int c = command & unchecked(0xFF);
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switch (c)
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{
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case SmbComCheckDirectory:
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{
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// why isn't this just return batchLimits[c]?
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return _batchLimits[0];
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}
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internal override int GetBatchLimit(byte command)
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{
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int c = command & unchecked(0xFF);
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switch (c)
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{
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case SmbComCheckDirectory:
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{
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// why isn't this just return batchLimits[c]?
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return _batchLimits[0];
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}
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case SmbComCreateDirectory:
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{
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return _batchLimits[2];
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}
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case SmbComCreateDirectory:
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{
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return _batchLimits[2];
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}
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case SmbComDelete:
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{
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return _batchLimits[3];
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}
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case SmbComDelete:
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{
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return _batchLimits[3];
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}
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case SmbComDeleteDirectory:
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{
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return _batchLimits[4];
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}
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case SmbComDeleteDirectory:
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{
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return _batchLimits[4];
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}
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case SmbComOpenAndx:
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{
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return _batchLimits[5];
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}
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case SmbComOpenAndx:
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{
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return _batchLimits[5];
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}
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case SmbComRename:
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{
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return _batchLimits[6];
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}
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case SmbComRename:
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{
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return _batchLimits[6];
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}
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case SmbComTransaction:
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{
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return _batchLimits[7];
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}
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case SmbComTransaction:
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{
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return _batchLimits[7];
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}
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case SmbComQueryInformation:
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{
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return _batchLimits[8];
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}
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}
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return 0;
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}
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case SmbComQueryInformation:
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{
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return _batchLimits[8];
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}
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}
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return 0;
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}
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internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
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{
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if (_session.transport.Server.Security == SmbConstants.SecurityShare
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&& (_session.Auth.HashesExternal || _session.Auth.Password.Length > 0))
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{
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if (_session.transport.Server.EncryptedPasswords)
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{
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// encrypted
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_password = _session.Auth.GetAnsiHash(_session.transport.Server.EncryptionKey);
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_passwordLength = _password.Length;
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}
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else
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{
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if (DisablePlainTextPasswords)
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{
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throw new RuntimeException("Plain text passwords are disabled");
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}
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// plain text
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_password = new byte[(_session.Auth.Password.Length + 1) * 2];
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_passwordLength = WriteString(_session.Auth.Password, _password, 0);
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}
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}
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else
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{
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// no password in tree connect
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_passwordLength = 1;
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}
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dst[dstIndex++] = _disconnectTid
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? unchecked((byte)unchecked(0x01))
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: unchecked((byte)unchecked(0x00));
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dst[dstIndex++] = unchecked(unchecked(0x00));
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WriteInt2(_passwordLength, dst, dstIndex);
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return 4;
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}
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internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
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{
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if (_session.transport.Server.Security == SmbConstants.SecurityShare && (_session.Auth.HashesExternal
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|| _session.Auth.Password.Length > 0))
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{
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if (_session.transport.Server.EncryptedPasswords)
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{
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// encrypted
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_password = _session.Auth.GetAnsiHash(_session.transport.Server.EncryptionKey);
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_passwordLength = _password.Length;
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}
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else
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{
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if (DisablePlainTextPasswords)
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{
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throw new RuntimeException("Plain text passwords are disabled");
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}
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// plain text
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_password = new byte[(_session.Auth.Password.Length + 1) * 2];
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_passwordLength = WriteString(_session.Auth.Password, _password, 0);
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}
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}
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else
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{
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// no password in tree connect
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_passwordLength = 1;
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}
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dst[dstIndex++] = _disconnectTid ? unchecked((byte)unchecked(0x01)) : unchecked(
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(byte)unchecked(0x00));
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dst[dstIndex++] = unchecked(unchecked(0x00));
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WriteInt2(_passwordLength, dst, dstIndex);
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return 4;
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}
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internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
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{
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int start = dstIndex;
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if (_session.transport.Server.Security == SmbConstants.SecurityShare
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&& (_session.Auth.HashesExternal || _session.Auth.Password.Length > 0))
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{
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Array.Copy(_password,
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0,
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dst,
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dstIndex,
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_passwordLength);
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dstIndex += _passwordLength;
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}
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else
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{
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// no password in tree connect
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dst[dstIndex++] = unchecked(unchecked(0x00));
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}
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dstIndex += WriteString(path, dst, dstIndex);
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try
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{
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//Array.Copy(Runtime.GetBytesForString(_service, "ASCII"), 0, dst, dstIndex
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// , _service.Length);
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Array.Copy(Runtime.GetBytesForString(_service, "UTF-8"),
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0,
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dst,
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dstIndex,
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_service.Length);
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}
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catch (UnsupportedEncodingException)
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{
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return 0;
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}
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dstIndex += _service.Length;
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dst[dstIndex++] = unchecked((byte)('\0'));
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return dstIndex - start;
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}
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internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
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{
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int start = dstIndex;
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if (_session.transport.Server.Security == SmbConstants.SecurityShare && (_session.Auth.HashesExternal
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|| _session.Auth.Password.Length > 0))
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{
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Array.Copy(_password, 0, dst, dstIndex, _passwordLength);
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dstIndex += _passwordLength;
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}
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else
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{
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// no password in tree connect
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dst[dstIndex++] = unchecked(unchecked(0x00));
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}
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dstIndex += WriteString(path, dst, dstIndex);
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try
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{
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// Array.Copy(Runtime.GetBytesForString(_service, "ASCII"), 0, dst, dstIndex
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//, _service.Length);
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Array.Copy(Runtime.GetBytesForString(_service, "UTF-8"), 0, dst, dstIndex
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, _service.Length);
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}
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catch (UnsupportedEncodingException)
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{
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return 0;
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}
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dstIndex += _service.Length;
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dst[dstIndex++] = unchecked((byte)('\0'));
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return dstIndex - start;
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}
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internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex)
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{
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return 0;
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}
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internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex
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)
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{
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return 0;
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}
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internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
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{
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return 0;
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}
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internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
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{
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return 0;
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}
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public override string ToString()
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{
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string result = "SmbComTreeConnectAndX["
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+ base.ToString()
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+ ",disconnectTid=" + _disconnectTid
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+ ",passwordLength=" + _passwordLength
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+ ",password=" + Hexdump.ToHexString(_password, _passwordLength, 0)
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+ ",path=" + path
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+ ",service=" + _service + "]";
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return result;
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}
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}
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public override string ToString()
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{
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string result = "SmbComTreeConnectAndX[" + base.ToString() + ",disconnectTid="
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+ _disconnectTid + ",passwordLength=" + _passwordLength + ",password=" + Hexdump.
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ToHexString(_password, _passwordLength, 0) + ",path=" + path + ",service=" + _service
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+ "]";
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return result;
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}
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}
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}
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