Fix null results in fox module (#294)

vl4deee11 · vl4deee11 · vl4deee11 · web-flow · commit d3d2a3746aee · 2021-03-12T19:49:37.000-07:00
Co-authored-by: vl4deee11 &lt;boi4enkovlad@yandex.ru&gt;
Co-authored-by: vl4deee11 &lt;boi4chenkovlad@yandex.ru&gt;
Co-authored-by: vl4deee11 &lt;boi4enkovlad@yandex&gt;
diff --git a/modules/fox/scanner.go b/modules/fox/scanner.go
@@ -6,6 +6,7 @@
 package fox
 
 import (
+	"errors"
 	log "github.com/sirupsen/logrus"
 	"github.com/zmap/zgrab2"
 )
@@ -107,6 +108,10 @@ func (scanner *Scanner) Scan(target zgrab2.ScanTarget) (zgrab2.ScanStatus, inter
 	err = GetFoxBanner(result, conn)
 	if !result.IsFox {
 		result = nil
+		err = &zgrab2.ScanError{
+			Err:    errors.New("host responds, but is not a fox service"),
+			Status: zgrab2.SCAN_PROTOCOL_ERROR,
+		}
 	}
 	return zgrab2.TryGetScanStatus(err), result, err
 }

Original file line number	Diff line number	Diff line change
`@@ -6,6 +6,7 @@`
`6`	`6`	`package fox`
`7`	`7`
`8`	`8`	`import (`
	`9`	`+ "errors"`
`9`	`10`	`log "github.com/sirupsen/logrus"`
`10`	`11`	`"github.com/zmap/zgrab2"`
`11`	`12`	`)`
`@@ -107,6 +108,10 @@ func (scanner *Scanner) Scan(target zgrab2.ScanTarget) (zgrab2.ScanStatus, inter`
`107`	`108`	`err = GetFoxBanner(result, conn)`
`108`	`109`	`if !result.IsFox {`
`109`	`110`	`result = nil`
	`111`	`+ err = &zgrab2.ScanError{`
	`112`	`+ Err: errors.New("host responds, but is not a fox service"),`
	`113`	`+ Status: zgrab2.SCAN_PROTOCOL_ERROR,`
	`114`	`+ }`
`110`	`115`	`}`
`111`	`116`	`return zgrab2.TryGetScanStatus(err), result, err`
`112`	`117`	`}`