ntlm

package

v1.0.15 Latest Latest Go to latest Published: Mar 7, 2022 License: BSD-2-Clause Imports: 14 Imported by: 0

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Repository

github.com/nodauf/go-smb2

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
func UTF16BytesToString(b []byte) string
type Client
type InfoMap
type Server
- func NewServer(targetName string) *Server
type Session

Constants ¶

View Source

const (
	NtLmNegotiate    = 0x00000001
	NtLmChallenge    = 0x00000002
	NtLmAuthenticate = 0x00000003
)

View Source

const (
	NTLMSSP_NEGOTIATE_UNICODE = 1 << iota
	NTLM_NEGOTIATE_OEM
	NTLMSSP_REQUEST_TARGET

	NTLMSSP_NEGOTIATE_SIGN
	NTLMSSP_NEGOTIATE_SEAL
	NTLMSSP_NEGOTIATE_DATAGRAM
	NTLMSSP_NEGOTIATE_LM_KEY

	NTLMSSP_NEGOTIATE_NTLM

	NTLMSSP_ANONYMOUS
	NTLMSSP_NEGOTIATE_OEM_DOMAIN_SUPPLIED
	NTLMSSP_NEGOTIATE_OEM_WORKSTATION_SUPPLIED

	NTLMSSP_NEGOTIATE_ALWAYS_SIGN
	NTLMSSP_TARGET_TYPE_DOMAIN
	NTLMSSP_TARGET_TYPE_SERVER

	NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY
	NTLMSSP_NEGOTIATE_IDENTIFY

	NTLMSSP_REQUEST_NON_NT_SESSION_KEY
	NTLMSSP_NEGOTIATE_TARGET_INFO

	NTLMSSP_NEGOTIATE_VERSION

	NTLMSSP_NEGOTIATE_128
	NTLMSSP_NEGOTIATE_KEY_EXCH
	NTLMSSP_NEGOTIATE_56
)

View Source

const (
	MsvAvEOL = iota
	MsvAvNbComputerName
	MsvAvNbDomainName
	MsvAvDnsComputerName
	MsvAvDnsDomainName
	MsvAvDnsTreeName
	MsvAvFlags
	MsvAvTimestamp
	MsvAvSingleHost
	MsvAvTargetName
	MsvAvChannelBindings
)

View Source

const (
	WINDOWS_MAJOR_VERSION_5  = 0x05
	WINDOWS_MAJOR_VERSION_6  = 0x06
	WINDOWS_MAJOR_VERSION_10 = 0x0a
)

View Source

const (
	WINDOWS_MINOR_VERSION_0 = 0x00
	WINDOWS_MINOR_VERSION_1 = 0x01
	WINDOWS_MINOR_VERSION_2 = 0x02
	WINDOWS_MINOR_VERSION_3 = 0x03
)

View Source

const (
	NTLMSSP_REVISION_W2K3 = 0x0f
)

Variables ¶

This section is empty.

Functions ¶

func UTF16BytesToString ¶ added in v1.0.14

func UTF16BytesToString(b []byte) string

UTF16BytesToString returns a string that is decoded from the UTF-16 bytes. The byte slice must be of even length otherwise an error will be returned. The integer returned is the offset to the start of the next string with buffer if it exists, otherwise -1 is returned.

Types ¶

type Client ¶

type Client struct {
	User        string
	Password    string
	Hash        []byte
	Domain      string // e.g "WORKGROUP", "MicrosoftAccount"
	Workstation string // e.g "localhost", "HOME-PC"

	TargetSPN string // SPN ::= "service/hostname[:port]"; e.g "cifs/remotehost:1020"
	// contains filtered or unexported fields
}

NTLM v2 client

func (*Client) Authenticate ¶

func (c *Client) Authenticate(cmsg []byte) (amsg []byte, err error)

func (*Client) Negotiate ¶

func (c *Client) Negotiate() (nmsg []byte, err error)

func (*Client) Session ¶

func (c *Client) Session() *Session

type InfoMap ¶

type InfoMap struct {
	NbComputerName  string
	NbDomainName    string
	DnsComputerName string
	DnsDomainName   string
	DnsTreeName     string
}

type Server ¶

type Server struct {
	// contains filtered or unexported fields
}

NTLM v2 server

func NewServer ¶

func NewServer(targetName string) *Server

func (*Server) AddAccount ¶

func (s *Server) AddAccount(user, password string)

func (*Server) Authenticate ¶

func (s *Server) Authenticate(amsg []byte) (err error)

func (*Server) Challenge ¶

func (s *Server) Challenge(nmsg []byte) (cmsg []byte, err error)

func (*Server) Session ¶

func (s *Server) Session() *Session

type Session ¶

type Session struct {
	// contains filtered or unexported fields
}

func (*Session) CheckSum ¶

func (s *Session) CheckSum(sum, plaintext []byte, seqNum uint32) (bool, uint32)

func (*Session) InfoMap ¶

func (s *Session) InfoMap() *InfoMap

TODO export to somewhere

func (*Session) NTLMTargetInfoMap ¶

func (s *Session) NTLMTargetInfoMap() map[string]string

NTLMTargetInfoMap returns a map[string]string of target information gathered from NTLMSSP negotiation

func (*Session) Overhead ¶

func (s *Session) Overhead() int

func (*Session) Seal ¶

func (s *Session) Seal(dst, plaintext []byte, seqNum uint32) ([]byte, uint32)

func (*Session) SessionKey ¶

func (s *Session) SessionKey() []byte

func (*Session) Sum ¶

func (s *Session) Sum(plaintext []byte, seqNum uint32) ([]byte, uint32)

func (*Session) Unseal ¶

func (s *Session) Unseal(dst, ciphertext []byte, seqNum uint32) ([]byte, uint32, error)

func (*Session) User ¶

func (s *Session) User() string

Source Files ¶

View all Source files

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