Add option to follow redirects (#13)

main.go

@@ -70,6 +70,7 @@ func main() {
 	flag.StringVar(&opts.outputFormat, "of", "json", "Output file format. Available formats: json, csv, ecsv")
 	flag.BoolVar(&conf.Quiet, "s", false, "Do not print additional information (silent mode)")
 	flag.BoolVar(&conf.StopOn403, "sf", false, "Stop when > 90% of responses return 403 Forbidden")
+	flag.BoolVar(&conf.FollowRedirects, "r", false, "Follow redirects")
 	flag.IntVar(&conf.Threads, "t", 40, "Number of concurrent threads.")
 	flag.BoolVar(&opts.showVersion, "V", false, "Show version information.")
 	flag.Parse()

pkg/ffuf/config.go

@@ -16,25 +16,26 @@ type optRange struct {
 }
 
 type Config struct {
-	StaticHeaders map[string]string
+	StaticHeaders   map[string]string
-	FuzzHeaders   map[string]string
+	FuzzHeaders     map[string]string
-	Method        string
+	Method          string
-	Url           string
+	Url             string
-	TLSSkipVerify bool
+	TLSSkipVerify   bool
-	Data          string
+	Data            string
-	Quiet         bool
+	Quiet           bool
-	Colors        bool
+	Colors          bool
-	Wordlist      string
+	Wordlist        string
-	OutputFile    string
+	OutputFile      string
-	OutputFormat  string
+	OutputFormat    string
-	StopOn403     bool
+	StopOn403       bool
-	Delay         optRange
+	FollowRedirects bool
-	Filters       []FilterProvider
+	Delay           optRange
-	Matchers      []FilterProvider
+	Filters         []FilterProvider
-	Threads       int
+	Matchers        []FilterProvider
-	Context       context.Context
+	Threads         int
-	ProxyURL      func(*http.Request) (*url.URL, error)
+	Context         context.Context
-	CommandLine   string
+	ProxyURL        func(*http.Request) (*url.URL, error)
+	CommandLine     string
 }
 
 func NewConfig(ctx context.Context) Config {
@@ -48,6 +49,7 @@ func NewConfig(ctx context.Context) Config {
 	conf.Data = ""
 	conf.Quiet = false
 	conf.StopOn403 = false
+	conf.FollowRedirects = false
 	conf.ProxyURL = http.ProxyFromEnvironment
 	conf.Filters = make([]FilterProvider, 0)
 	conf.Delay = optRange{0, 0, false, false}

pkg/runner/simple.go

@@ -38,6 +38,10 @@ func NewSimpleRunner(conf *ffuf.Config) ffuf.RunnerProvider {
 				InsecureSkipVerify: conf.TLSSkipVerify,
 			},
 		}}
+
+	if conf.FollowRedirects {
+		simplerunner.client.CheckRedirect = nil
+	}
 	return &simplerunner
 }