////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean CloseRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x06, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2CloseRequest closeRequest = new SMB2CloseRequest();
closeRequest.SetFileID(guidFileHandle);
Byte[] bData = closeRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
else
{
header.SetFlags(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean LogoffRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x02, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2SessionLogoffRequest logoffRequest = new SMB2SessionLogoffRequest();
Byte[] bData = logoffRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
return true;
else
return false;
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean TreeConnect(String share)
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x03, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2TreeConnectRequest treeConnect = new SMB2TreeConnectRequest();
treeConnect.SetPath(share);
Byte[] bData = treeConnect.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean Logoff()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x02, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2SessionLogoffRequest logoffRequest = new SMB2SessionLogoffRequest();
Byte[] bData = logoffRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
internal Boolean RPCBind()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x09, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
DCERPCBind bind = new DCERPCBind();
bind.SetFragLength(new Byte[] { 0x48, 0x00 });
bind.SetCallID(1);
bind.SetNumCtxItems(new Byte[] { 0x01 });
bind.SetInterface(new Byte[] { 0x81, 0xbb, 0x7a, 0x36, 0x44, 0x98, 0xf1, 0x35, 0xad, 0x32, 0x98, 0xf0, 0x38, 0x00, 0x10, 0x03 });
bind.SetInterfaceVer(new Byte[] { 0x02, 0x00 });
Byte[] bData = bind.GetRequest();
SMB2WriteRequest writeRequest = new SMB2WriteRequest();
writeRequest.SetGuidHandleFile(guidFileHandle);
writeRequest.SetLength(bData.Length);
bData = Combine.combine(writeRequest.GetRequest(), bData);
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
internal Boolean CreateRequest(Byte[] ShareAccess)
{
treeId = recieve.Skip(40).Take(4).ToArray();
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x05, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2CreateRequest createRequest = new SMB2CreateRequest();
createRequest.SetFileName("svcctl");
createRequest.SetShareAccess(ShareAccess);
Byte[] bData = createRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
Boolean returnValue = Send(bHeader, bData);
guidFileHandle = recieve.Skip(0x0084).Take(16).ToArray();
return(returnValue);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal void IoctlRequest(String share)
{
treeId = new Byte[] { 0x01, 0x00, 0x00, 0x00 };
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x0b, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2IoctlRequest ioctlRequest = new SMB2IoctlRequest();
ioctlRequest.SetFileName(share);
Byte[] bData = ioctlRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
treeId = new Byte[] { 0x00, 0x00, 0x00, 0x00 };
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
private Int32 _ReadRequest2(Int64 offset, Int32 length)
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x08, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
header.SetChainOffset(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
readRequest.SetLength(BitConverter.GetBytes(length));
readRequest.SetOffset(BitConverter.GetBytes(offset));
Byte[] bData = readRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
Combine combine = new Combine();
Int32 streamLength = 0;
Byte[] dataRecieved = new Byte[0];
do
{
Byte[] part = new Byte[65619];
Int32 partLength = streamSocket.Read(part, 0, part.Length);
streamLength += partLength;
combine.Extend(part.Take(partLength).ToArray());
}while (streamLength < length);
Int32 padding = length < 65535 ? 0 : 54;
recieve = combine.Retrieve().Skip(84).Take(streamLength - 84 - padding).ToArray();
binaryWriter.Write(recieve);
binaryWriter.Flush();
return(recieve.Length);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean SetInfoRequest(String sourceFilePath, String destination)
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x11, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2SetInfo setInfo = new SMB2SetInfo();
setInfo.SetClass(new Byte[] { 0x01 });
setInfo.SetInfoLevel(new Byte[] { 0x14 });
setInfo.SetGUIDHandleFile(guidFileHandle);
//This may need to be coverted to int32
using (FileStream fileStream = new FileStream(Path.GetFullPath(sourceFilePath), FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
using (BinaryReader binaryReader = new BinaryReader(fileStream))
{
setInfo.SetBuffer(BitConverter.GetBytes(binaryReader.BaseStream.Length));
}
}
setInfo.SetGUIDHandleFile(guidFileHandle);
Byte[] bData = setInfo.GetRequest();
header.SetChainOffset(bData.Length);
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(bSessionService, Combine.combine(bHeader, bData));
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
{
treeId = recieve.Skip(40).Take(4).ToArray();
return(true);
}
return(false);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal override Boolean ReadRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x08, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
header.SetChainOffset(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
readRequest.SetLength(BitConverter.GetBytes(4096));
readRequest.SetOffset(BitConverter.GetBytes((Int64)0));
Byte[] bData = readRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
Int16 i = 0;
while (smbClient.Available < 8192 && i < 10)
{
System.Threading.Thread.Sleep(100);
i++;
}
Int32 streamLength = streamSocket.Read(recieve, 0, recieve.Length);
Byte[] data = recieve.Skip(84).Take((Int32)streamLength).ToArray();
GetStatus(recieve.Skip(12).Take(4).ToArray());
return(true);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal override Boolean CreateRequest(String folder)
{
treeId = recieve.Skip(40).Take(4).ToArray();
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x05, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2CreateRequest createRequest = new SMB2CreateRequest();
if (!String.IsNullOrEmpty(folder))
{
createRequest.SetFileName(folder);
}
createRequest.SetExtraInfo(1, 0);
createRequest.SetCreateOptions(new Byte[] { 0x00, 0x00, 0x20, 0x00 });
createRequest.SetAccessMask(new Byte[] { 0x89, 0x00, 0x12, 0x00 });
createRequest.SetShareAccess(new Byte[] { 0x05, 0x00, 0x00, 0x00 });
Byte[] bData = createRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
{
guidFileHandle = recieve.Skip(0x0084).Take(16).ToArray();
return(true);
}
return(false);
}
internal Boolean StartServiceW()
{
Console.WriteLine("[+] Starting Service");
serviceHandle = recieve.Skip(112).Take(20).ToArray();
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x09, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SVCCTLSCMStartServiceW startServiceW = new SVCCTLSCMStartServiceW();
startServiceW.SetContextHandle(serviceHandle);
Byte[] bStartService = startServiceW.GetRequest();
DCERPCRequest rpcRequest = new DCERPCRequest();
rpcRequest.SetPacketFlags(new Byte[] { 0x03 });
rpcRequest.SetFragLength(bStartService.Length, 0, 0);
rpcRequest.SetCallID(new Byte[] { 0x01, 0x00, 0x00, 0x00 });
rpcRequest.SetContextID(new Byte[] { 0x00, 0x00 });
rpcRequest.SetOpnum(new Byte[] { 0x13, 0x00 });
Byte[] bRPCRequest = rpcRequest.GetRequest();
SMB2WriteRequest writeRequest = new SMB2WriteRequest();
writeRequest.SetGuidHandleFile(guidFileHandle);
writeRequest.SetLength(bRPCRequest.Length + bStartService.Length);
Byte[] bWriteRequest = writeRequest.GetRequest();
Combine combine = new Combine();
combine.Extend(bWriteRequest);
combine.Extend(bRPCRequest);
combine.Extend(bStartService);
Byte[] bData = combine.Retrieve();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
internal Boolean CloseServiceHandle()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x09, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SVCCTLSCMCloseServiceHandle closeServiceW = new SVCCTLSCMCloseServiceHandle();
closeServiceW.SetContextHandle(serviceContectHandle);
Byte[] bCloseServiceW = closeServiceW.GetRequest();
DCERPCRequest rpcRequest = new DCERPCRequest();
rpcRequest.SetPacketFlags(new Byte[] { 0x03 });
rpcRequest.SetFragLength(bCloseServiceW.Length, 0, 0);
rpcRequest.SetCallID(new Byte[] { 0x01, 0x00, 0x00, 0x00 });
rpcRequest.SetContextID(new Byte[] { 0x00, 0x00 });
rpcRequest.SetOpnum(new Byte[] { 0x00, 0x00 });
Byte[] bRPCRequest = rpcRequest.GetRequest();
SMB2WriteRequest writeRequest = new SMB2WriteRequest();
writeRequest.SetGuidHandleFile(guidFileHandle);
writeRequest.SetLength(bRPCRequest.Length + bCloseServiceW.Length);
Byte[] bWriteRequest = writeRequest.GetRequest();
Combine combine = new Combine();
combine.Extend(bWriteRequest);
combine.Extend(bRPCRequest);
combine.Extend(bCloseServiceW);
Byte[] bData = combine.Retrieve();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
return(Send(bHeader, bData));
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean SetInfoRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x11, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2SetInfo setInfo = new SMB2SetInfo();
setInfo.SetClass(new Byte[] { 0x01 });
setInfo.SetInfoLevel(new Byte[] { 0x0d });
setInfo.SetGUIDHandleFile(guidFileHandle);
setInfo.SetBuffer(new Byte[] { 0x01, 0x00, 0x00, 0x00 });
Byte[] bData = setInfo.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(bSessionService, Combine.combine(bHeader, bData));
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatusSilent(recieve.Skip(12).Take(4).ToArray()))
{
Console.WriteLine("[+] File Deleted");
return(true);
}
return(false);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal virtual Boolean InfoRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x10, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2GetInfo getInfo = new SMB2GetInfo();
getInfo.SetClass(new Byte[] { 0x02 });
getInfo.SetInfoLevel(new Byte[] { 0x05 });
getInfo.SetMaxResponseSize(new Byte[] { 0x50, 0x00, 0x00, 0x00 });
getInfo.SetGUIDHandleFile(recieve.Skip(132).Take(16).ToArray());
Byte[] bData = getInfo.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
return true;
else
return false;
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
private void _WriteRequest(Byte[] buffer, Int64 offset)
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x09, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2WriteRequest writeRequest = new SMB2WriteRequest();
writeRequest.SetGuidHandleFile(guidFileHandle);
writeRequest.SetBuffer(buffer);
writeRequest.SetOffset(offset);
Byte[] bData = writeRequest.GetRequest();
header.SetChainOffset(bData.Length);
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(bSessionService, Combine.combine(bHeader, bData));
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean CloseRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x06, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2CloseRequest closeRequest = new SMB2CloseRequest();
closeRequest.SetFileID(guidFileHandle);
Byte[] bData = closeRequest.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
else
{
header.SetFlags(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
return GetStatusSilent(recieve.Skip(12).Take(4).ToArray());
}
internal Boolean OpenSCManagerW()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x09, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SVCCTLSCMOpenSCManagerW openSCManagerW = new SVCCTLSCMOpenSCManagerW();
Byte[] bSCManager = openSCManagerW.GetRequest();
DCERPCRequest rpcRequest = new DCERPCRequest();
rpcRequest.SetPacketFlags(new Byte[] { 0x03 });
rpcRequest.SetFragLength(bSCManager.Length, 0, 0);
rpcRequest.SetCallID(new Byte[] { 0x01, 0x00, 0x00, 0x00 });
rpcRequest.SetContextID(new Byte[] { 0x00, 0x00 });
rpcRequest.SetOpnum(new Byte[] { 0x0f, 0x00 });
Byte[] bRPCRequest = rpcRequest.GetRequest();
SMB2WriteRequest writeRequest = new SMB2WriteRequest();
writeRequest.SetGuidHandleFile(guidFileHandle);
writeRequest.SetLength(bRPCRequest.Length + bSCManager.Length);
Byte[] bWriteRequest = writeRequest.GetRequest();
Combine combine = new Combine();
combine.Extend(bWriteRequest);
combine.Extend(bRPCRequest);
combine.Extend(bSCManager);
Byte[] bData = combine.Retrieve();
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length);
sessionService.SetDataLength(bData.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
{
return(true);
}
else
{
return(false);
}
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean GetInfoRequest()
{
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x10, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2GetInfo getInfo = new SMB2GetInfo();
getInfo.SetClass(new Byte[] { 0x02 });
getInfo.SetInfoLevel(new Byte[] { 0x01 });
getInfo.SetMaxResponseSize(new Byte[] { 0x58, 0x00, 0x00, 0x00 });
getInfo.SetGetInfoInputOffset(new Byte[] { 0x00, 0x00 });
getInfo.SetGUIDHandleFile(guidFileHandle);
Byte[] bData = getInfo.GetRequest();
header.SetChainOffset(bData.Length);
if (signing)
{
header.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
SMB2Header header2 = new SMB2Header();
header2.SetCommand(new Byte[] { 0x10, 0x00 });
header2.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header2.SetMessageID(++messageId);
header2.SetProcessID(processId);
header2.SetTreeId(treeId);
header2.SetSessionID(sessionId);
header2.SetFlags(new Byte[] { 0x00, 0x00, 0x00, 0x04 });
SMB2GetInfo getInfo2 = new SMB2GetInfo();
getInfo2.SetClass(new Byte[] { 0x02 });
getInfo2.SetInfoLevel(new Byte[] { 0x05 });
getInfo2.SetMaxResponseSize(new Byte[] { 0x50, 0x00, 0x00, 0x00 });
getInfo2.SetGetInfoInputOffset(new Byte[] { 0x00, 0x00 });
getInfo2.SetGUIDHandleFile(guidFileHandle);
Byte[] bData2 = getInfo2.GetRequest();
if (signing)
{
header2.SetFlags(new Byte[] { 0x08, 0x00, 0x00, 0x00 });
header2.SetSignature(sessionKey, ref bData2);
}
Byte[] bHeader2 = header2.GetHeader();
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length + bHeader2.Length);
sessionService.SetDataLength(bData.Length + bData2.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Combine combine = new Combine();
combine.Extend(bHeader);
combine.Extend(bData);
combine.Extend(bHeader2);
combine.Extend(bData2);
Byte[] bSend = Combine.combine(bSessionService, combine.Retrieve());
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
{
return(true);
}
return(false);
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal Boolean FindRequest()
{
treeId = recieve.Skip(40).Take(4).ToArray();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x0e, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
header.SetChainOffset(new Byte[] { 0x68, 0x00, 0x00, 0x00 });
SMB2FindFileRequestFile findFileRequestFile = new SMB2FindFileRequestFile();
findFileRequestFile.SetInfoLevel(new Byte[] { 0x25 });
findFileRequestFile.SetFileID(guidFileHandle);
findFileRequestFile.SetPadding(new Byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
Byte[] bData = findFileRequestFile.GetRequest();
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader = header.GetHeader();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header2 = new SMB2Header();
header2.SetCommand(new Byte[] { 0x0e, 0x00 });
header2.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header2.SetMessageID(++messageId);
header2.SetProcessID(processId);
header2.SetTreeId(treeId);
header2.SetSessionID(sessionId);
header.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
SMB2FindFileRequestFile findFileRequestFile2 = new SMB2FindFileRequestFile();
findFileRequestFile2.SetInfoLevel(new Byte[] { 0x25 });
findFileRequestFile2.SetFileID(guidFileHandle);
findFileRequestFile2.SetPadding(new Byte[] { 0x80, 0x00, 0x00, 0x00 });
Byte[] bData2 = findFileRequestFile2.GetRequest();
if (signing)
{
header2.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header2.SetSignature(sessionKey, ref bData);
}
Byte[] bHeader2 = header2.GetHeader();
////////////////////////////////////////////////////////////////////////////////
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length + bHeader2.Length);
sessionService.SetDataLength(bData.Length + bData2.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Combine combine = new Combine();
combine.Extend(bHeader);
combine.Extend(bData);
combine.Extend(bHeader2);
combine.Extend(bData2);
Byte[] bSend = Combine.combine(bSessionService, combine.Retrieve());
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
return(GetStatus(recieve.Skip(12).Take(4).ToArray()));
}
////////////////////////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////////////////////////
internal virtual Boolean ReadRequest()
{
treeId = recieve.Skip(40).Take(4).ToArray();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header = new SMB2Header();
header.SetCommand(new Byte[] { 0x05, 0x00 });
header.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header.SetMessageID(++messageId);
header.SetProcessID(processId);
header.SetTreeId(treeId);
header.SetSessionID(sessionId);
SMB2ReadRequest readRequest = new SMB2ReadRequest();
readRequest.SetGuidHandleFile(guidFileHandle);
Byte[] bData = readRequest.GetRequest();
header.SetChainOffset(bData.Length);
if (signing)
{
header.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header.SetSignature(sessionKey, ref bData);
}
else
{
header.SetFlags(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
}
Byte[] bHeader = header.GetHeader();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header2 = new SMB2Header();
header2.SetCommand(new Byte[] { 0x0e, 0x00 });
header2.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header2.SetMessageID(++messageId);
header2.SetProcessID(processId);
header2.SetTreeId(treeId);
header2.SetSessionID(sessionId);
header2.SetChainOffset(new Byte[] { 0x68, 0x00, 0x00, 0x00 });
SMB2FindFileRequestFile requestFile = new SMB2FindFileRequestFile();
requestFile.SetPadding(new Byte[] { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 });
Byte[] bData2 = requestFile.GetRequest();
if (signing)
{
header2.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header2.SetSignature(sessionKey, ref bData2);
}
else
{
header2.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
}
Byte[] bHeader2 = header2.GetHeader();
////////////////////////////////////////////////////////////////////////////////
SMB2Header header3 = new SMB2Header();
header3.SetCommand(new Byte[] { 0x0e, 0x00 });
header3.SetCreditsRequested(new Byte[] { 0x01, 0x00 });
header3.SetMessageID(++messageId);
header3.SetProcessID(processId);
header3.SetTreeId(treeId);
header3.SetSessionID(sessionId);
SMB2FindFileRequestFile requestFile2 = new SMB2FindFileRequestFile();
requestFile2.SetOutputBufferLength(new Byte[] { 0x80, 0x00, 0x00, 0x00 });
Byte[] bData3 = requestFile2.GetRequest();
if (signing)
{
header3.SetFlags(new Byte[] { 0x0c, 0x00, 0x00, 0x00 });
header3.SetSignature(sessionKey, ref bData3);
}
else
{
header3.SetFlags(new Byte[] { 0x04, 0x00, 0x00, 0x00 });
}
Byte[] bHeader3 = header3.GetHeader();
////////////////////////////////////////////////////////////////////////////////
NetBIOSSessionService sessionService = new NetBIOSSessionService();
sessionService.SetHeaderLength(bHeader.Length + bHeader2.Length + bHeader3.Length);
sessionService.SetDataLength(bData.Length + bData2.Length + bData3.Length);
Byte[] bSessionService = sessionService.GetNetBIOSSessionService();
Byte[] bSend = Combine.combine(Combine.combine(bSessionService, bHeader), bData);
bSend = Combine.combine(bSend, Combine.combine(bHeader2, bData2));
bSend = Combine.combine(bSend, Combine.combine(bHeader3, bData3));
streamSocket.Write(bSend, 0, bSend.Length);
streamSocket.Flush();
streamSocket.Read(recieve, 0, recieve.Length);
if (GetStatus(recieve.Skip(12).Take(4).ToArray()))
return true;
else
return false;
}