diff --git a/utils/test_auth.go b/utils/test_auth.go
new file mode 100644
index 0000000..c8af484
--- /dev/null
+++ b/utils/test_auth.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"encoding/base64"
+	"fmt"
+	"ntlm"
+	"ntlm/messages"
+)
+
+func main() {
+	challengeMessage := "TlRMTVNTUAACAAAAAAAAADgAAABVgphiPXSy0E6+HrMAAAAAAAAAAKIAogA4AAAABQEoCgAAAA8CAA4AUgBFAFUAVABFAFIAUwABABwAVQBLAEIAUAAtAEMAQgBUAFIATQBGAEUAMAA2AAQAFgBSAGUAdQB0AGUAcgBzAC4AbgBlAHQAAwA0AHUAawBiAHAALQBjAGIAdAByAG0AZgBlADAANgAuAFIAZQB1AHQAZQByAHMALgBuAGUAdAAFABYAUgBlAHUAdABlAHIAcwAuAG4AZQB0AAAAAAA="
+	authenticateMessage := "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"
+
+	server, err := ntlm.CreateServerSession(ntlm.Version2, ntlm.ConnectionlessMode)
+	server.SetUserInfo("userstress100008", "Welcome1", "")
+
+	challengeData, _ := base64.StdEncoding.DecodeString(challengeMessage)
+	c, _ := messages.ParseChallengeMessage(challengeData)
+
+	fmt.Println("----- Challenge Message ----- ")
+	fmt.Println(c.String())
+	fmt.Println("----- END Challenge Message ----- ")
+
+	authenticateData, _ := base64.StdEncoding.DecodeString(authenticateMessage)
+	a, _ := messages.ParseAuthenticateMessage(authenticateData, 2)
+
+	fmt.Println("----- Authenticate Message ----- ")
+	fmt.Println(a.String())
+	fmt.Println("----- END Authenticate Message ----- ")
+
+	// Need the server challenge to be set
+	server.SetServerChallenge(c.ServerChallenge)
+	err = server.ProcessAuthenticateMessage(a)
+	if err != nil {
+		fmt.Printf("Could not process authenticate message: %s\n", err)
+		return
+	}
+	fmt.Println("success")
+}