rpc

package
v1.0.1 Latest Latest
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 Go to latest Published: Dec 14, 2024 License: MIT Imports: 12 Imported by: 0

Documentation

Overview

A minimal implementation of MS-RPC protocol

Index

Constants

View Source 
const (
	PACKET_TYPE_REQUEST                = 0x00
	PACKET_TYPE_RESPONSE               = 0x02
	PACKET_TYPE_FAULT                  = 0x03
	PACKET_TYPE_BIND                   = 0x0b
	PACKET_TYPE_BIND_ACK               = 0x0c
	PACKET_TYPE_BIND_NAK               = 0x0d
	PACKET_TYPE_ALTER_CONTEXT          = 0x0e
	PACKET_TYPE_ALTER_CONTEXT_RESPONSE = 0x0f
	PACKET_TYPE_AUTH3                  = 0x10
	PACKET_TYPE_SHUTDOWN               = 0x11
	PACKET_TYPE_CANCEL                 = 0x12
	PACKET_TYPE_ORPHANED               = 0x13
)
View Source 
const (
	PFC_FIRST_FRAG          = 0x01
	PFC_LAST_FRAG           = 0x02
	PFC_PENDING_CANCEL      = 0x04
	PFC_SUPPORT_HEADER_SIGN = 0x04
	PFC_CONC_MPX            = 0x10
	PFC_DID_NOT_EXECUTE     = 0x20
	PFC_MAYBE               = 0x40
	PFC_OBJECT_UUID         = 0x80
)
View Source 
const (
	LSA_CLOSE         = 0x0000
	LSA_LOOKUP_NAMES  = 0x000e
	LSA_OPEN_POLICY_2 = 0x002c
	LSA_GET_USER_NAME = 0x002d

	NET_SHARE_GET_INFO = 0x0010
	NET_SHARE_ENUM_ALL = 0x000f

	MDS_OPEN = 0x0000
)
View Source 
const (
	STYPE_DISKTREE   = 0x00000000
	STYPE_IPC_HIDDEN = 0x80000003
)
View Source 
const (
	HeaderSize = 16
)

Variables

View Source 
var (
	NDR32 = []byte{
		0x04, 0x5d, 0x88, 0x8a, 0xeb, 0x1c, 0xc9, 0x11,
		0x9f, 0xe8, 0x08, 0x00, 0x2b, 0x10, 0x48, 0x60,
	}

	NDR64 = []byte{
		0x33, 0x05, 0x71, 0x71, 0xba, 0xbe, 0x37, 0x49,
		0x83, 0x19, 0xb5, 0xdb, 0xef, 0x9c, 0xcc, 0x36,
	}

	BIND_TIME_FEATURES = []byte{
		0x2c, 0x1c, 0xb7, 0x6c, 0x12, 0x98, 0x40, 0x45,
		0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	}
)

Functions

This section is empty.

Types

type Bind 

type Bind struct {
	MaxXmitFrag  uint16
	MaxRecvFrag  uint16
	AssocGroupID uint32
	ContextList  []*Context
}

func (*Bind) Decode 

func (b *Bind) Decode(r io.Reader)

func (*Bind) Encode 

func (b *Bind) Encode(w io.Writer)

type BindAck 

type BindAck struct {
	MaxXmitFrag  uint16
	MaxRecvFrag  uint16
	AssocGroupID uint32
	PortSpec     string
	ResultList   []*Result
}

func (*BindAck) Decode 

func (ba *BindAck) Decode(r io.Reader)

func (*BindAck) Encode 

func (ba *BindAck) Encode(w io.Writer)

type Context 

type Context struct {
	ContextID        uint16
	AbstractSyntax   *SyntaxID
	TransferSyntaxes []*SyntaxID
}

func (*Context) Decode 

func (c *Context) Decode(r io.Reader)

func (*Context) Encode 

func (c *Context) Encode(w io.Writer)

type Decoder 

type Decoder interface {
	Decode(r io.Reader)
}

type Encoder 

type Encoder interface {
	Encode(w io.Writer)
}

type Frame 

type Frame struct {
	Handle          lsarpc.Handle
	SecurityContext ntlm.SecurityContext
}
type Header struct {
	RPCVersionMajor    uint8
	RPCVersionMinor    uint8
	PacketType         uint8
	PacketFlags        uint8
	DataRepresentation uint32
	FragLength         uint16
	AuthLength         uint16
	CallID             uint32
}

func NewHeader 

func NewHeader(pt uint8, pf uint8, callID uint32) *Header

func (*Header) Decode 

func (h *Header) Decode(r io.Reader)

func (*Header) Encode 

func (h *Header) Encode(w io.Writer)

type InboundPacket 

type InboundPacket struct {
	Header  *Header
	Body    Decoder
	Payload []byte
}

func (*InboundPacket) Read 

func (ip *InboundPacket) Read(r io.Reader)

type MdsOpenRequest 

type MdsOpenRequest struct {
	DeviceID       uint32
	Unkn2          uint32
	Unkn3          uint32
	ShareMountPath string
	ShareName      string
	MaxCount       uint32
}

func (*MdsOpenRequest) Unmarshal 

func (req *MdsOpenRequest) Unmarshal(buf []byte)

type MdsOpenResponse 

type MdsOpenResponse struct {
	DeviceID     uint32
	Unkn2        uint32
	Unkn3        uint32
	SharePath    string
	PolicyHandle [20]byte
	MaxCount     uint32
}

func (*MdsOpenResponse) MarshalNDR 

func (resp *MdsOpenResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error

type NetShareEnumAllRequest 

type NetShareEnumAllRequest struct {
	Server    string
	Level     uint32
	MaxBuffer uint32
}

func (*NetShareEnumAllRequest) Unmarshal 

func (req *NetShareEnumAllRequest) Unmarshal(buf []byte)

type NetShareEnumAllResponse 

type NetShareEnumAllResponse struct {
	Shares []NetShareInfo1
	Result uint32
}

func (*NetShareEnumAllResponse) MarshalNDR 

func (resp *NetShareEnumAllResponse) MarshalNDR(ctx context.Context, w ndr.Writer) error

type NetShareGetInfoRequest 

type NetShareGetInfoRequest struct {
	Server string
	Share  string
	Level  uint32
}

func (*NetShareGetInfoRequest) Unmarshal 

func (req *NetShareGetInfoRequest) Unmarshal(buf []byte)

type NetShareInfo1 

type NetShareInfo1 struct {
	Share   string
	Type    uint32
	Comment string
}

type NetShareInfo1Response 

type NetShareInfo1Response struct {
	NetShareInfo1
	Result uint32
}

func (*NetShareInfo1Response) MarshalNDR 

func (resp *NetShareInfo1Response) MarshalNDR(ctx context.Context, w ndr.Writer) error

type OutboundPacket 

type OutboundPacket struct {
	Header *Header
	Body   Encoder
}

func NewBindAck 

func NewBindAck(callID uint32, addr string, contexts []*Context) *OutboundPacket

func NewCloseResponse 

func NewCloseResponse(callID uint32, status uint32) *OutboundPacket

func NewGetUserNameResponse 

func NewGetUserNameResponse(callID uint32, accountName, authorityName string, status uint32) *OutboundPacket

func NewLookupNamesResponse 

func NewLookupNamesResponse(callID uint32, ctx ntlm.SecurityContext, status uint32) *OutboundPacket

func NewMdsOpenResponse 

func NewMdsOpenResponse(callID uint32, req MdsOpenRequest, path string, status uint32) *OutboundPacket

func NewNetShareEnumAllResponse 

func NewNetShareEnumAllResponse(callID uint32, shares []NetShareInfo1, status uint32) *OutboundPacket

func NewNetShareGetInfo1Response 

func NewNetShareGetInfo1Response(callID uint32, share, remark string, status uint32) *OutboundPacket

func NewOpenPolicy2Response 

func NewOpenPolicy2Response(callID uint32, frame *Frame, status uint32) *OutboundPacket

func (*OutboundPacket) Write 

func (op *OutboundPacket) Write(w io.Writer)

type Request 

type Request struct {
	AllocHint  uint32
	ContextID  uint16
	OpNum      uint16
	ObjectUUID []byte
}

func (*Request) Decode 

func (req *Request) Decode(r io.Reader)

func (*Request) Encode 

func (req *Request) Encode(w io.Writer)

type Response 

type Response struct {
	AllocHint   uint32
	ContextID   uint16
	CancelCount uint16
}

func (*Response) Decode 

func (resp *Response) Decode(r io.Reader)

func (*Response) Encode 

func (resp *Response) Encode(w io.Writer)

type ResponseBody 

type ResponseBody struct {
	Header  Response
	Payload ndr.Marshaler
}

func (*ResponseBody) Encode 

func (rb *ResponseBody) Encode(w io.Writer)

type Result 

type Result struct {
	DefResult      uint16
	ProviderReason uint16
	TransferSyntax *SyntaxID
}

func (*Result) Decode 

func (res *Result) Decode(r io.Reader)

func (*Result) Encode 

func (res *Result) Encode(w io.Writer)

type SyntaxID 

type SyntaxID struct {
	IfUUID         [16]byte
	IfVersionMajor uint16
	IfVersionMinor uint16
}

func (*SyntaxID) Decode 

func (sid *SyntaxID) Decode(r io.Reader)

func (*SyntaxID) Encode 

func (sid *SyntaxID) Encode(w io.Writer)

Source Files

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