1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
// This code is derived from jcifs smb client library <jcifs at samba dot org>
// Ported by J. Arturo <webmaster at komodosoft dot net>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
using System;
using SharpCifs.Util;
using SharpCifs.Util.Sharpen;
namespace SharpCifs.Smb
{
internal class SmbComTreeConnectAndX : AndXServerMessageBlock
{
private static readonly bool DisablePlainTextPasswords = Config.GetBoolean("jcifs.smb.client.disablePlainTextPasswords"
, true);
private SmbSession _session;
private bool _disconnectTid = false;
private string _service;
private byte[] _password;
private int _passwordLength;
internal string path;
private static byte[] _batchLimits = { 1, 1, 1, 1, 1, 1, 1, 1, 0 };
static SmbComTreeConnectAndX()
{
string s;
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.CheckDirectory")) !=
null)
{
_batchLimits[0] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.CreateDirectory"))
!= null)
{
_batchLimits[2] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Delete")) != null)
{
_batchLimits[3] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.DeleteDirectory"))
!= null)
{
_batchLimits[4] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.OpenAndX")) != null)
{
_batchLimits[5] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Rename")) != null)
{
_batchLimits[6] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.Transaction")) != null)
{
_batchLimits[7] = byte.Parse(s);
}
if ((s = Config.GetProperty("jcifs.smb.client.TreeConnectAndX.QueryInformation"))
!= null)
{
_batchLimits[8] = byte.Parse(s);
}
}
internal SmbComTreeConnectAndX(SmbSession session, string path, string service, ServerMessageBlock
andx) : base(andx)
{
this._session = session;
this.path = path;
this._service = service;
Command = SmbComTreeConnectAndx;
}
internal override int GetBatchLimit(byte command)
{
int c = command & unchecked(0xFF);
switch (c)
{
case SmbComCheckDirectory:
{
// why isn't this just return batchLimits[c]?
return _batchLimits[0];
}
case SmbComCreateDirectory:
{
return _batchLimits[2];
}
case SmbComDelete:
{
return _batchLimits[3];
}
case SmbComDeleteDirectory:
{
return _batchLimits[4];
}
case SmbComOpenAndx:
{
return _batchLimits[5];
}
case SmbComRename:
{
return _batchLimits[6];
}
case SmbComTransaction:
{
return _batchLimits[7];
}
case SmbComQueryInformation:
{
return _batchLimits[8];
}
}
return 0;
}
internal override int WriteParameterWordsWireFormat(byte[] dst, int dstIndex)
{
if (_session.transport.Server.Security == SmbConstants.SecurityShare && (_session.Auth.HashesExternal
|| _session.Auth.Password.Length > 0))
{
if (_session.transport.Server.EncryptedPasswords)
{
// encrypted
_password = _session.Auth.GetAnsiHash(_session.transport.Server.EncryptionKey);
_passwordLength = _password.Length;
}
else
{
if (DisablePlainTextPasswords)
{
throw new RuntimeException("Plain text passwords are disabled");
}
// plain text
_password = new byte[(_session.Auth.Password.Length + 1) * 2];
_passwordLength = WriteString(_session.Auth.Password, _password, 0);
}
}
else
{
// no password in tree connect
_passwordLength = 1;
}
dst[dstIndex++] = _disconnectTid ? unchecked((byte)unchecked(0x01)) : unchecked(
(byte)unchecked(0x00));
dst[dstIndex++] = unchecked(unchecked(0x00));
WriteInt2(_passwordLength, dst, dstIndex);
return 4;
}
internal override int WriteBytesWireFormat(byte[] dst, int dstIndex)
{
int start = dstIndex;
if (_session.transport.Server.Security == SmbConstants.SecurityShare && (_session.Auth.HashesExternal
|| _session.Auth.Password.Length > 0))
{
Array.Copy(_password, 0, dst, dstIndex, _passwordLength);
dstIndex += _passwordLength;
}
else
{
// no password in tree connect
dst[dstIndex++] = unchecked(unchecked(0x00));
}
dstIndex += WriteString(path, dst, dstIndex);
try
{
// Array.Copy(Runtime.GetBytesForString(_service, "ASCII"), 0, dst, dstIndex
//, _service.Length);
Array.Copy(Runtime.GetBytesForString(_service, "UTF-8"), 0, dst, dstIndex
, _service.Length);
}
catch (UnsupportedEncodingException)
{
return 0;
}
dstIndex += _service.Length;
dst[dstIndex++] = unchecked((byte)('\0'));
return dstIndex - start;
}
internal override int ReadParameterWordsWireFormat(byte[] buffer, int bufferIndex
)
{
return 0;
}
internal override int ReadBytesWireFormat(byte[] buffer, int bufferIndex)
{
return 0;
}
public override string ToString()
{
string result = "SmbComTreeConnectAndX[" + base.ToString() + ",disconnectTid="
+ _disconnectTid + ",passwordLength=" + _passwordLength + ",password=" + Hexdump.
ToHexString(_password, _passwordLength, 0) + ",path=" + path + ",service=" + _service
+ "]";
return result;
}
}
}
|
