func (n *V1ClientSession) GenerateAuthenticateMessage() (am *messages.Authenticate, err error) {
am = new(messages.Authenticate)
am.Signature = []byte("NTLMSSP\x00")
am.MessageType = uint32(3)
am.LmChallengeResponse, _ = messages.CreateBytePayload(n.lmChallengeResponse)
am.NtChallengeResponseFields, _ = messages.CreateBytePayload(n.ntChallengeResponse)
am.DomainName, _ = messages.CreateStringPayload(n.userDomain)
am.UserName, _ = messages.CreateStringPayload(n.user)
am.Workstation, _ = messages.CreateStringPayload("SQUAREMILL")
am.EncryptedRandomSessionKey, _ = messages.CreateBytePayload(n.encryptedRandomSessionKey)
am.NegotiateFlags = n.NegotiateFlags
am.Version = &messages.VersionStruct{ProductMajorVersion: uint8(5), ProductMinorVersion: uint8(1), ProductBuild: uint16(2600), NTLMRevisionCurrent: uint8(15)}
return am, nil
}
func (n *V2ServerSession) GenerateChallengeMessage() (cm *messages.Challenge, err error) {
cm = new(messages.Challenge)
cm.Signature = []byte("NTLMSSP\x00")
cm.MessageType = uint32(2)
cm.TargetName, _ = messages.CreateBytePayload(make([]byte, 0))
flags := uint32(0)
flags = messages.NTLMSSP_NEGOTIATE_KEY_EXCH.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_VERSION.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_EXTENDED_SESSIONSECURITY.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_TARGET_INFO.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_IDENTIFY.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_ALWAYS_SIGN.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_NTLM.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_DATAGRAM.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_SIGN.Set(flags)
flags = messages.NTLMSSP_REQUEST_TARGET.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_UNICODE.Set(flags)
flags = messages.NTLMSSP_NEGOTIATE_128.Set(flags)
cm.NegotiateFlags = flags
n.serverChallenge = randomBytes(8)
cm.ServerChallenge = n.serverChallenge
cm.Reserved = make([]byte, 8)
// Create the AvPairs we need
pairs := new(messages.AvPairs)
pairs.AddAvPair(messages.MsvAvNbDomainName, messages.StringToUtf16("REUTERS"))
pairs.AddAvPair(messages.MsvAvNbComputerName, messages.StringToUtf16("UKBP-CBTRMFE06"))
pairs.AddAvPair(messages.MsvAvDnsDomainName, messages.StringToUtf16("Reuters.net"))
pairs.AddAvPair(messages.MsvAvDnsComputerName, messages.StringToUtf16("ukbp-cbtrmfe06.Reuters.net"))
pairs.AddAvPair(messages.MsvAvDnsTreeName, messages.StringToUtf16("Reuters.net"))
pairs.AddAvPair(messages.MsvAvEOL, make([]byte, 0))
cm.TargetInfo = pairs
cm.TargetInfoPayloadStruct, _ = messages.CreateBytePayload(pairs.Bytes())
cm.Version = &messages.VersionStruct{ProductMajorVersion: uint8(5), ProductMinorVersion: uint8(1), ProductBuild: uint16(2600), NTLMRevisionCurrent: uint8(15)}
return cm, nil
}