Merge pull request #513 from projectdiscovery/issue-489-filter-ip

filter ip from targets

v2/pkg/runner/options.go

@@ -60,7 +60,8 @@ type Options struct {
 	Proxy          string                        // HTTP proxy
 	RateLimit      int                           // Maximum number of HTTP requests to send per second
 	// YAMLConfig contains the unmarshalled yaml config file
-	Providers *Providers
+	Providers  *Providers
+	ExcludeIps bool
 }
 
 // ParseOptions parses the command line flags provided by a user
@@ -116,6 +117,7 @@ func ParseOptions() *Options {
 		flagSet.StringVarP(&options.ResolverList, "rlist", "rL", "", "file containing list of resolvers to use"),
 		flagSet.BoolVarP(&options.RemoveWildcard, "active", "nW", false, "display active subdomains only"),
 		flagSet.StringVar(&options.Proxy, "proxy", "", "http proxy to use with subfinder"),
+		flagSet.BoolVarP(&options.ExcludeIps, "exclude-ip", "ei", false, "Exclude ips from the list of domains"),
 	)
 
 	createGroup(flagSet, "debug", "Debug",

v2/pkg/runner/runner.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"path"
+	"regexp"
 	"strings"
 
 	"github.com/pkg/errors"
@@ -71,9 +72,11 @@ func (r *Runner) RunEnumeration(ctx context.Context) error {
 // We keep enumerating subdomains for a given domain until we reach an error
 func (r *Runner) EnumerateMultipleDomains(ctx context.Context, reader io.Reader, outputs []io.Writer) error {
 	scanner := bufio.NewScanner(reader)
+	ip, _ := regexp.Compile(`^([0-9\.]+$)`)
 	for scanner.Scan() {
 		domain, err := sanitize(scanner.Text())
-		if errors.Is(err, ErrEmptyInput) {
+		isIp := ip.MatchString(domain)
+		if errors.Is(err, ErrEmptyInput) || (r.options.ExcludeIps && isIp) {
 			continue
 		}