Added single target support with target flag

internal/runner/options.go

@@ -13,6 +13,7 @@ import (
 type Options struct {
 	Debug              bool                   // Debug mode allows debugging request/responses for the engine
 	Templates          string                 // Signature specifies the template/templates to use
+	Target             string                 // Target is a single URL/Domain to scan usng a template
 	Targets            string                 // Targets specifies the targets to scan using templates.
 	Threads            int                    // Thread controls the number of concurrent requests to make.
 	Timeout            int                    // Timeout is the seconds to wait for a response from the server.
@@ -35,6 +36,7 @@ type Options struct {
 func ParseOptions() *Options {
 	options := &Options{}
 
+	flag.StringVar(&options.Target, "target", "", "Target is a single target to scan using template")
 	flag.StringVar(&options.Templates, "t", "", "Template input file/files to run on host")
 	flag.StringVar(&options.Targets, "l", "", "List of URLs to run templates on")
 	flag.StringVar(&options.Output, "o", "", "File to write output to (optional)")

internal/runner/runner.go

@@ -39,7 +39,7 @@ func New(options *Options) (*Runner, error) {
 	if err := runner.updateTemplates(); err != nil {
 		return nil, err
 	}
-	if (options.Templates == "" || options.Targets == "" && !options.Stdin) && options.UpdateTemplates {
+	if (options.Templates == "" || (options.Targets == "" && !options.Stdin && options.Target == "")) && options.UpdateTemplates {
 		os.Exit(0)
 	}
 
@@ -55,6 +55,16 @@ func New(options *Options) (*Runner, error) {
 		runner.tempFile = tempInput.Name()
 		tempInput.Close()
 	}
+	// If we have single target, write it to a new file
+	if options.Target != "" {
+		tempInput, err := ioutil.TempFile("", "stdin-input-*")
+		if err != nil {
+			return nil, err
+		}
+		tempInput.WriteString(options.Target)
+		runner.tempFile = tempInput.Name()
+		tempInput.Close()
+	}
 
 	// Create the output file if asked
 	if options.Output != "" {
@@ -205,7 +215,7 @@ func (r *Runner) processTemplateRequest(template *templates.Template, request in
 	// Handle a list of hosts as argument
 	if r.options.Targets != "" {
 		file, err = os.Open(r.options.Targets)
-	} else if r.options.Stdin {
+	} else if r.options.Stdin || r.options.Target != "" {
 		file, err = os.Open(r.tempFile)
 	}
 	if err != nil {

internal/runner/validate.go

@@ -19,7 +19,7 @@ func (options *Options) validateOptions() error {
 		return errors.New("no template/templates provided")
 	}
 
-	if options.Targets == "" && !options.Stdin && !options.UpdateTemplates {
+	if options.Targets == "" && !options.Stdin && options.Target == "" && !options.UpdateTemplates {
 		return errors.New("no target input provided")
 	}