diff --git a/ntlm/ntlmv2.go b/ntlm/ntlmv2.go
index 32ed67f..ec5d753 100644
--- a/ntlm/ntlmv2.go
+++ b/ntlm/ntlmv2.go
@@ -246,10 +246,10 @@ func (n *V2ServerSession) ProcessAuthenticateMessage(am *AuthenticateMessage) (e
 		return err
 	}
 
-	log.Printf("DEBUG: Estrutura da session: %v\n", n)
+	log.Printf("DEBUG: Estrutura da session: %v\n", am)
 
-	hexServerChallenge := string(n.serverChallenge)
-	hexNTLMClienteChallenge := hex.EncodeToString(n.ntChallengeResponse)
+	hexServerChallenge := string(n.GetSessionData().challengeMessage.ServerChallenge)
+	hexNTLMClienteChallenge := hex.EncodeToString(am.NtlmV2Response.Response)
 	hexClientChallenge := hex.EncodeToString(n.clientChallenge)
 
 	log.Printf("DEBUG: challenge Server: %s\n", hexServerChallenge)