debugging

authenticate_message.go

@@ -3,6 +3,7 @@ package ntlmssp
 import (
 	"bytes"
 	"crypto/rand"
+	"encoding/base64"
 	"encoding/binary"
 	"errors"
 	"time"
@@ -86,6 +87,10 @@ func ProcessChallenge(challengeMessageData []byte, user, password string) ([]byt
 		return nil, errors.New("Anonymous authentication not supported")
 	}
 
+	// debugging
+	PrintDebug("Received NTLM Type 2 Challenge: %s", base64.StdEncoding.EncodeToString(challengeMessageData))
+	DecodeNTLMMessage(challengeMessageData)
+
 	var cm challengeMessage
 	if err := cm.UnmarshalBinary(challengeMessageData); err != nil {
 		PrintDebug("Failed to unmarshal challenge data")
@@ -119,7 +124,7 @@ func ProcessChallenge(challengeMessageData []byte, user, password string) ([]byt
 	rand.Reader.Read(clientChallenge)
 
 	ntlmV2Hash := getNtlmV2Hash(password, user, cm.TargetName)
-	PrintDebug("NTLM V2 hash '%s'", ntlmV2Hash)
+	PrintDebug("NTLM V2 hash '%s'", base64.StdEncoding.EncodeToString(ntlmV2Hash))
 
 	am.NtChallengeResponse = computeNtlmV2Response(ntlmV2Hash,
 		cm.ServerChallenge[:], clientChallenge, timestamp, cm.TargetInfoRaw)