/// <summary>
/// find the nt transaction packets
/// </summary>
/// <param name="command">the command of nt transaction</param>
/// <param name="setup">the setup contains the sub command</param>
/// <returns>the target nt transaction packet</returns>
private static SmbPacket FindTheNtTransPacket(NtTransSubCommand command, byte[] setup)
{
SmbPacket smbPacket = null;
switch (command)
{
case NtTransSubCommand.NT_TRANSACT_CREATE:
smbPacket = new SmbNtTransactCreateRequestPacket();
break;
case NtTransSubCommand.NT_TRANSACT_RENAME:
smbPacket = new SmbNtTransRenameRequestPacket();
break;
case NtTransSubCommand.NT_TRANSACT_IOCTL:
NT_TRANSACT_IOCTL_SETUP subCommand = CifsMessageUtils.ToStuct <NT_TRANSACT_IOCTL_SETUP>(setup);
switch ((NtTransFunctionCode)subCommand.FunctionCode)
{
case NtTransFunctionCode.FSCTL_SRV_ENUMERATE_SNAPSHOTS:
smbPacket = new SmbNtTransFsctlSrvEnumerateSnapshotsRequestPacket();
break;
case NtTransFunctionCode.FSCTL_SRV_REQUEST_RESUME_KEY:
smbPacket = new SmbNtTransFsctlSrvRequestResumeKeyRequestPacket();
break;
case NtTransFunctionCode.FSCTL_SRV_COPYCHUNK:
smbPacket = new SmbNtTransFsctlSrvCopyChunkRequestPacket();
break;
default:
smbPacket = new SmbNtTransactIoctlRequestPacket();
break;
}
break;
default:
switch ((SmbNtTransSubCommand)command)
{
case SmbNtTransSubCommand.NT_TRANSACT_QUERY_QUOTA:
smbPacket = new SmbNtTransQueryQuotaRequestPacket();
break;
case SmbNtTransSubCommand.NT_TRANSACT_SET_QUOTA:
smbPacket = new SmbNtTransSetQuotaRequestPacket();
break;
}
break;
}
return(smbPacket);
}
/// <summary>
/// Create NTTransIOCtlCopyChunk request for client to copy chunk to server file.
/// </summary>
/// <param name = "messageId">the id of message, used to identity the request and the server response. </param>
/// <param name = "sessionUid">the valid session id, must be response by server of the session setup request. </param>
/// <param name = "treeId">the valid tree connect id, must be response by server of the tree connect. </param>
/// <param name = "flags">
/// The Flags field contains individual flags, as specified in [CIFS] sections 2.4.2 and 3.1.1.
/// </param>
/// <param name = "flags2">
/// The Flags2 field contains individual bit flags that, depending on the negotiated SMB dialect, indicate
/// various client and server capabilities.
/// </param>
/// <param name = "fileId">the valid file id to operation on, response by server. </param>
/// <param name = "isFsctl">
/// This field is TRUE if the command is a file system control command and the FID is a file system control
/// device. Otherwise, the command is a device control command and FID is an I/O device.
/// </param>
/// <param name = "isFlags">
/// If bit 0 is set, the command is to be applied to a share root handle. The share MUST be a Distributed File
/// System (DFS) type
/// </param>
/// <param name = "copychunkResumeKey">
/// A 24-byte resume key generated by the SMB server that can be subsequently used by the client to uniquely
/// identify the open source file in a FSCTL_SRV_COPYCHUNK request.
/// </param>
/// <param name = "list">
/// A concatenated list of copychunk blocks. This field is as specified in section 2.2.14.7.3.1.
/// </param>
/// <returns>a nt transaction rename request packet </returns>
/// <exception cref = "ArgumentNullException">list must not be null </exception>
/// <exception cref = "ArgumentException">
/// The number of entries in the copychunk list. MUST NOT be 0.
/// </exception>
private SmbNtTransFsctlSrvCopyChunkRequestPacket CreateNTTransIOCtlCopyChunkRequest(
ushort messageId,
ushort sessionUid,
ushort treeId,
SmbHeader_Flags_Values flags,
SmbHeader_Flags2_Values flags2,
ushort fileId,
bool isFsctl,
byte isFlags,
byte[] copychunkResumeKey,
NT_TRANSACT_COPY_CHUNK_List[] list)
{
if (list == null)
{
throw new ArgumentNullException("list");
}
if (list.Length == 0)
{
throw new ArgumentException(
"The number of entries in the copychunk list. MUST NOT be 0.", "list");
}
SmbNtTransFsctlSrvCopyChunkRequestPacket request = new SmbNtTransFsctlSrvCopyChunkRequestPacket(
this.cifsClient.CreateNtTransactIoctlRequest(
messageId, sessionUid, treeId, (SmbFlags)flags, (SmbFlags2)flags2,
this.capability.MaxSetupCount, this.capability.MaxParameterCount, this.capability.MaxDataCount,
(uint)NtTransFunctionCode.FSCTL_SRV_COPYCHUNK, fileId, isFsctl, isFlags, null));
// update the copy chunk trans data.
NT_TRANSACT_COPY_CHUNK_Request_NT_Trans_Data ntTransData = request.NtTransData;
ntTransData.CopyChunkResumeKey = copychunkResumeKey;
ntTransData.ChunkCount = (uint)list.Length;
ntTransData.List = list;
request.NtTransData = ntTransData;
request.UpdateCountAndOffset();
return request;
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbNtTransFsctlSrvCopyChunkRequestPacket(
SmbNtTransFsctlSrvCopyChunkRequestPacket packet)
: base(packet)
{
}
/// <summary>
/// Deep copy constructor.
/// </summary>
public SmbNtTransFsctlSrvCopyChunkRequestPacket(
SmbNtTransFsctlSrvCopyChunkRequestPacket packet)
: base(packet)
{
}
/// <summary>
/// NT_TRANSACT_IOCTL Client Request.
/// </summary>
/// <param name="messageId">Message ID used to identify the message.</param>
/// <param name="sessionId">Session ID used to identify the session.</param>
/// <param name="treeId">Tree ID used to identify the tree connection.</param>
/// <param name="isSigned">
/// Indicate whether the SUT has message signing enabled or required.
/// </param>
/// <param name="fid">The file identifier.</param>
/// <param name="copychunkResumeKeysize">The server resume key for a source file.</param>
/// <param name="sourceOffset">The offset in the source file to copy from.</param>
/// <param name="targetOffset">The offset in the target file to copy to.</param>
/// <param name="length">The number of bytes to copy from the source file to the target file.</param>
public void FsctlSrvCopyChunkRequest(
int messageId,
int sessionId,
int treeId,
bool isSigned,
int fid,
string copychunkResumeKeysize,
int sourceOffset,
int targetOffset,
int length)
{
#region Create Packet
SmbNtTransFsctlSrvCopyChunkRequestPacket smbPacket = new SmbNtTransFsctlSrvCopyChunkRequestPacket();
ushort uid = (ushort)this.uId[(uint)sessionId];
byte[] copyChunkResumeKey = null;
if (copychunkResumeKeysize == CopyChunkResumeKey)
{
copyChunkResumeKey = SmbAdapter.resumeKey;
}
else
{
copyChunkResumeKey = new byte[24];
for (int i = 0; i < 24; i++)
{
copyChunkResumeKey[i] = 0x10;
}
}
byte isFlags = byte.MinValue;
NT_TRANSACT_COPY_CHUNK_List list = new NT_TRANSACT_COPY_CHUNK_List();
list.Length = (uint)this.copyWordCount;
list.SourceOffset = (ulong)sourceOffset;
list.DestinationOffset = (ulong)targetOffset;
smbPacket = this.smbClientStack.CreateNTTransIOCtlCopyChunkRequest(
(ushort)this.fId[(uint)fid],
true,
isFlags,
copyChunkResumeKey,
list);
if (isSigned)
{
NamespaceCifs.CifsClientPerConnection connection =
this.smbClientStack.Context.GetConnection(ConnectionId);
NamespaceCifs.CifsClientPerSession session =
this.smbClientStack.Context.GetSession(ConnectionId, uid);
smbPacket.Sign(connection.ClientNextSendSequenceNumber, session.SessionKey);
}
#endregion
#region Send and Receive ExpectPacket
this.smbClientStack.SendPacket(smbPacket);
StackPacket response = this.smbClientStack.ExpectPacket(this.timeout);
NamespaceCifs.SmbPacket smbPacketResponse = (NamespaceCifs.SmbPacket)response;
this.QueryUidTable(smbPacketResponse);
this.QueryTidTable(smbPacketResponse);
VerifyTransport(smbPacketResponse);
VerifyCommonMessageSyntax(smbPacketResponse);
if (response.GetType() == typeof(SmbErrorResponsePacket))
{
SmbErrorResponsePacket smbErrorResponsePacket = response as SmbErrorResponsePacket;
NamespaceCifs.SmbHeader smbErrorHeader = smbErrorResponsePacket.SmbHeader;
this.ErrorResponse(smbErrorHeader.Mid + this.addMidMark, (MessageStatus)smbErrorHeader.Status);
}
else
{
SmbNtTransFsctlSrvCopyChunkResponsePacket smbFsctlSrvCopyChunkPacket
= response as SmbNtTransFsctlSrvCopyChunkResponsePacket;
NamespaceCifs.SmbHeader ntTransFsctlSrvCopyChunkResponseHeader = smbFsctlSrvCopyChunkPacket.SmbHeader;
VerifyMessageSyntaxFsctlSrvCopychunkResponse(smbFsctlSrvCopyChunkPacket);
this.FsctlSrvCopyChunkResponse(
ntTransFsctlSrvCopyChunkResponseHeader.Mid + this.addMidMark,
this.QueryUidTable(smbPacketResponse),
this.QueryTidTable(smbPacketResponse),
(smbPacketResponse).IsSignRequired,
(MessageStatus)ntTransFsctlSrvCopyChunkResponseHeader.Status);
}
#endregion
}
/// <summary>
/// find the nt transaction packets
/// </summary>
/// <param name="command">the command of nt transaction</param>
/// <param name="setup">the setup contains the sub command</param>
/// <returns>the target nt transaction packet</returns>
private static SmbPacket FindTheNtTransPacket(NtTransSubCommand command, byte[] setup)
{
SmbPacket smbPacket = null;
switch (command)
{
case NtTransSubCommand.NT_TRANSACT_CREATE:
smbPacket = new SmbNtTransactCreateRequestPacket();
break;
case NtTransSubCommand.NT_TRANSACT_RENAME:
smbPacket = new SmbNtTransRenameRequestPacket();
break;
case NtTransSubCommand.NT_TRANSACT_IOCTL:
NT_TRANSACT_IOCTL_SETUP subCommand = CifsMessageUtils.ToStuct<NT_TRANSACT_IOCTL_SETUP>(setup);
switch ((NtTransFunctionCode)subCommand.FunctionCode)
{
case NtTransFunctionCode.FSCTL_SRV_ENUMERATE_SNAPSHOTS:
smbPacket = new SmbNtTransFsctlSrvEnumerateSnapshotsRequestPacket();
break;
case NtTransFunctionCode.FSCTL_SRV_REQUEST_RESUME_KEY:
smbPacket = new SmbNtTransFsctlSrvRequestResumeKeyRequestPacket();
break;
case NtTransFunctionCode.FSCTL_SRV_COPYCHUNK:
smbPacket = new SmbNtTransFsctlSrvCopyChunkRequestPacket();
break;
default:
smbPacket = new SmbNtTransactIoctlRequestPacket();
break;
}
break;
default:
switch ((SmbNtTransSubCommand)command)
{
case SmbNtTransSubCommand.NT_TRANSACT_QUERY_QUOTA:
smbPacket = new SmbNtTransQueryQuotaRequestPacket();
break;
case SmbNtTransSubCommand.NT_TRANSACT_SET_QUOTA:
smbPacket = new SmbNtTransSetQuotaRequestPacket();
break;
}
break;
}
return smbPacket;
}
