private ShareInfo[] RetrieveShareProperties(string[] shareList, DetectionInfo info)
{
List <ShareInfo> shareInfoList = new List <ShareInfo>();
string uncShare;
foreach (var share in shareList)
{
using (Smb2Client smb2Client = new Smb2Client(new TimeSpan(0, 0, defaultTimeoutInSeconds)))
{
Packet_Header header;
ulong messageId;
ulong sessionId;
Guid clientGuid;
uncShare = string.Format(@"\\{0}\{1}", SUTName, share);
try
{
NEGOTIATE_Response negotiateResp;
bool encryptionRequired = false;
UserLogon(info, smb2Client, out messageId, out sessionId, out clientGuid, out negotiateResp, out encryptionRequired);
uint treeId;
TREE_CONNECT_Response treeConnectResp;
if (info.smb2Info.MaxSupportedDialectRevision == DialectRevision.Smb311) // When dialect is 3.11, TreeConnect must be signed or encrypted.
{
smb2Client.EnableSessionSigningAndEncryption(sessionId, true, encryptionRequired);
}
logWriter.AddLog(LogLevel.Information, string.Format("Client sends TreeConnect to {0} to retrieve the share properties.", uncShare));
smb2Client.TreeConnect(
1,
1,
(info.smb2Info.IsRequireMessageSigning || info.smb2Info.MaxSupportedDialectRevision == DialectRevision.Smb311) ? Packet_Header_Flags_Values.FLAGS_SIGNED : Packet_Header_Flags_Values.NONE,
messageId++,
sessionId,
uncShare,
out treeId,
out header,
out treeConnectResp);
if (header.Status != Smb2Status.STATUS_SUCCESS)
{
continue;
}
// When dialect is 3.11, for the messages other than TreeConnect, signing is not required.
// Set it back to the configuration of the SUT.
if (info.smb2Info.MaxSupportedDialectRevision == DialectRevision.Smb311)
{
smb2Client.EnableSessionSigningAndEncryption(sessionId, info.smb2Info.IsRequireMessageSigning, encryptionRequired);
}
ShareInfo shareInfo = new ShareInfo();
shareInfo.ShareName = share;
shareInfo.ShareCapabilities = treeConnectResp.Capabilities;
shareInfo.ShareFlags = treeConnectResp.ShareFlags;
shareInfo.ShareType = treeConnectResp.ShareType;
shareInfoList.Add(shareInfo);
TREE_DISCONNECT_Response treeDisconnectResponse;
smb2Client.TreeDisconnect(
1,
1,
info.smb2Info.IsRequireMessageSigning ? Packet_Header_Flags_Values.FLAGS_SIGNED : Packet_Header_Flags_Values.NONE,
messageId++,
sessionId,
treeId,
out header,
out treeDisconnectResponse);
LOGOFF_Response logoffResponse;
smb2Client.LogOff(1, 1, Packet_Header_Flags_Values.NONE, messageId++, sessionId, out header, out logoffResponse);
}
catch (Exception ex)
{
logWriter.AddLog(LogLevel.Information, string.Format("Exception when retrieving share properties: " + ex.Message));
// Swallow all exceptions when cleaning up.
}
}
}
return(shareInfoList.ToArray());
}
private ShareInfo[] RetrieveShareProperties(string[] shareList, DetectionInfo info)
{
List<ShareInfo> shareInfoList = new List<ShareInfo>();
string uncShare;
foreach (var share in shareList)
{
using (Smb2Client smb2Client = new Smb2Client(new TimeSpan(0, 0, defaultTimeoutInSeconds)))
{
Packet_Header header;
ulong messageId;
ulong sessionId;
Guid clientGuid;
uncShare = string.Format(@"\\{0}\{1}", SUTName, share);
try
{
NEGOTIATE_Response negotiateResp;
bool encryptionRequired = false;
UserLogon(info, smb2Client, out messageId, out sessionId, out clientGuid, out negotiateResp, out encryptionRequired);
uint treeId;
TREE_CONNECT_Response treeConnectResp;
if (info.smb2Info.MaxSupportedDialectRevision == DialectRevision.Smb311) // When dialect is 3.11, TreeConnect must be signed or encrypted.
{
smb2Client.EnableSessionSigningAndEncryption(sessionId, true, encryptionRequired);
}
logWriter.AddLog(LogLevel.Information, string.Format("Client sends TreeConnect to {0} to retrieve the share properties.", uncShare));
smb2Client.TreeConnect(
1,
1,
(info.smb2Info.IsRequireMessageSigning || info.smb2Info.MaxSupportedDialectRevision == DialectRevision.Smb311) ? Packet_Header_Flags_Values.FLAGS_SIGNED : Packet_Header_Flags_Values.NONE,
messageId++,
sessionId,
uncShare,
out treeId,
out header,
out treeConnectResp);
if (header.Status != Smb2Status.STATUS_SUCCESS)
continue;
// When dialect is 3.11, for the messages other than TreeConnect, signing is not required.
// Set it back to the configuration of the SUT.
if (info.smb2Info.MaxSupportedDialectRevision == DialectRevision.Smb311)
{
smb2Client.EnableSessionSigningAndEncryption(sessionId, info.smb2Info.IsRequireMessageSigning, encryptionRequired);
}
ShareInfo shareInfo = new ShareInfo();
shareInfo.ShareName = share;
shareInfo.ShareCapabilities = treeConnectResp.Capabilities;
shareInfo.ShareFlags = treeConnectResp.ShareFlags;
shareInfo.ShareType = treeConnectResp.ShareType;
shareInfoList.Add(shareInfo);
TREE_DISCONNECT_Response treeDisconnectResponse;
smb2Client.TreeDisconnect(
1,
1,
info.smb2Info.IsRequireMessageSigning ? Packet_Header_Flags_Values.FLAGS_SIGNED : Packet_Header_Flags_Values.NONE,
messageId++,
sessionId,
treeId,
out header,
out treeDisconnectResponse);
LOGOFF_Response logoffResponse;
smb2Client.LogOff(1, 1, Packet_Header_Flags_Values.NONE, messageId++, sessionId, out header, out logoffResponse);
}
catch (Exception ex)
{
logWriter.AddLog(LogLevel.Information, string.Format("Exception when retrieving share properties: " + ex.Message));
// Swallow all exceptions when cleaning up.
}
}
}
return shareInfoList.ToArray();
}
