feat: init nightly vuls for blackhat

pkg/config/config.go

@@ -0,0 +1,59 @@
+package config
+
+import (
+	"encoding/json"
+	"os"
+	"os/user"
+	"path/filepath"
+
+	"github.com/pkg/errors"
+)
+
+func Open(path string) (Config, error) {
+	f, err := os.Open(path)
+	if err != nil {
+		return Config{}, errors.Wrapf(err, "open %s", path)
+	}
+	defer f.Close()
+
+	var src Config
+	if err := json.NewDecoder(f).Decode(&src); err != nil {
+		return Config{}, errors.Wrap(err, "decode json")
+	}
+
+	u, err := user.Current()
+	if err != nil {
+		return Config{}, errors.Wrap(err, "get current user")
+	}
+
+	pwd, err := os.Getwd()
+	if err != nil {
+		return Config{}, errors.Wrap(err, "get working directory")
+	}
+
+	config := Config{Server: src.Server, Hosts: map[string]Host{}}
+	for n, h := range src.Hosts {
+		c := Host{
+			Type:      h.Type,
+			Host:      h.Host,
+			Port:      h.Port,
+			User:      h.User,
+			SSHConfig: h.SSHConfig,
+			SSHKey:    h.SSHKey,
+			Scan:      h.Scan,
+			Detect:    h.Detect,
+		}
+		if c.User == nil {
+			c.User = &u.Name
+		}
+		if c.Scan.ResultDir == "" {
+			c.Scan.ResultDir = filepath.Join(pwd, "results")
+		}
+		if c.Detect.ResultDir == "" {
+			c.Detect.ResultDir = filepath.Join(pwd, "results")
+		}
+		config.Hosts[n] = c
+	}
+
+	return config, nil
+}