Display exploit codes information for each detected CVE-IDs (#729)

* add exploit

* bug fix while loading config in TUI, display in format-full-text

* fix readme

models/scanresults.go

@@ -309,12 +309,13 @@ func (r ScanResult) FormatTextReportHeadedr() string {
 		buf.WriteString("=")
 	}
 
-	return fmt.Sprintf("%s\n%s\n%s, %s, %s\n",
+	return fmt.Sprintf("%s\n%s\n%s, %s, %s, %s\n",
 		r.ServerInfo(),
 		buf.String(),
 		r.ScannedCves.FormatCveSummary(),
 		r.ScannedCves.FormatFixedStatus(r.Packages),
 		r.FormatUpdatablePacksSummary(),
+		r.FormatExploitCveSummary(),
 	)
 }
 
@@ -338,6 +339,17 @@ func (r ScanResult) FormatUpdatablePacksSummary() string {
 		nUpdatable)
 }
 
+// FormatExploitCveSummary returns a summary of exploit cve
+func (r ScanResult) FormatExploitCveSummary() string {
+	nExploitCve := 0
+	for _, vuln := range r.ScannedCves {
+		if 0 < len(vuln.Exploits) {
+			nExploitCve++
+		}
+	}
+	return fmt.Sprintf("%d cves with exploit", nExploitCve)
+}
+
 func (r ScanResult) isDisplayUpdatableNum() bool {
 	var mode config.ScanMode
 	s, _ := config.Conf.Servers[r.ServerName]