Fix/clock skew err (ropnop#30)

* starting work

* update dependencies

* refactor errors; clock skew is success

cmd/userenum.go

@@ -63,7 +63,7 @@ Scan:
 			usernameline := scanner.Text()
 			username, err := util.FormatUsername(usernameline)
 			if err != nil {
-				logger.Log.Debug("[!] %q - %v", usernameline, err.Error())
+				logger.Log.Debugf("[!] %q - %v", usernameline, err.Error())
 				continue
 			}
 			time.Sleep(time.Duration(delay) * time.Millisecond)

go.mod

@@ -3,19 +3,10 @@ module github.com/ropnop/kerbrute
 go 1.13
 
 require (
-	github.com/hashicorp/go-uuid v1.0.1 // indirect
-	github.com/jcmturner/gofork v1.0.0 // indirect
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/op/go-logging v0.0.0-20160315200505-970db520ece7
-	github.com/ropnop/gokrb5 v7.2.1-0.20190226233023-10e0941da4e2+incompatible
-	github.com/spf13/cobra v0.0.5
-	github.com/spf13/pflag v1.0.5 // indirect
-	github.com/stretchr/testify v1.4.0 // indirect
-	golang.org/x/crypto v0.0.0-20191107222254-f4817d981bb6 // indirect
+	github.com/ropnop/gokrb5/v8 v8.0.0-20201111231119-729746023c02
+	github.com/spf13/cobra v1.1.1
+	github.com/stretchr/testify v1.6.1 // indirect
+	golang.org/x/crypto v0.0.0-20201016220609-9e8e0b390897 // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
-	gopkg.in/jcmturner/aescts.v1 v1.0.1 // indirect
-	gopkg.in/jcmturner/dnsutils.v1 v1.0.1 // indirect
-	gopkg.in/jcmturner/goidentity.v3 v3.0.0 // indirect
-	gopkg.in/jcmturner/rpc.v1 v1.1.0 // indirect
-	gopkg.in/yaml.v2 v2.2.5 // indirect
 )