mirror of https://github.com/daffainfo/nuclei.git
101 lines
2.7 KiB
Go
101 lines
2.7 KiB
Go
package runner
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"os"
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"strings"
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"github.com/karrick/godirwalk"
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"github.com/projectdiscovery/gologger"
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"github.com/projectdiscovery/nuclei/v2/pkg/templates"
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"github.com/projectdiscovery/nuclei/v2/pkg/types"
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"gopkg.in/yaml.v2"
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)
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// parseTemplateFile returns the parsed template file
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func (r *Runner) parseTemplateFile(file string) (*templates.Template, error) {
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f, err := os.Open(file)
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if err != nil {
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return nil, err
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}
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defer f.Close()
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data, err := ioutil.ReadAll(f)
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if err != nil {
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return nil, err
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}
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template := &templates.Template{}
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err = yaml.NewDecoder(bytes.NewReader(data)).Decode(template)
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if err != nil {
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return nil, err
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}
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return template, nil
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}
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func (r *Runner) templateLogMsg(id, name, author, severity string) string {
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// Display the message for the template
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message := fmt.Sprintf("[%s] %s (%s)",
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r.colorizer.BrightBlue(id).String(),
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r.colorizer.Bold(name).String(),
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r.colorizer.BrightYellow("@"+author).String())
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if severity != "" {
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message += " [" + r.severityColors.Data[severity] + "]"
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}
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return message
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}
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func (r *Runner) logAvailableTemplate(tplPath string) {
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t, err := r.parseTemplateFile(tplPath)
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if err != nil {
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gologger.Error().Msgf("Could not parse file '%s': %s\n", tplPath, err)
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} else {
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gologger.Info().Msgf("%s\n", r.templateLogMsg(t.ID, types.ToString(t.Info["name"]), types.ToString(t.Info["author"]), types.ToString(t.Info["severity"])))
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}
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}
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// ListAvailableTemplates prints available templates to stdout
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func (r *Runner) listAvailableTemplates() {
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if r.templatesConfig == nil {
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return
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}
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if _, err := os.Stat(r.templatesConfig.TemplatesDirectory); os.IsNotExist(err) {
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gologger.Error().Msgf("%s does not exists", r.templatesConfig.TemplatesDirectory)
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return
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}
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gologger.Print().Msgf(
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"\nListing available v.%s nuclei templates for %s",
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r.templatesConfig.CurrentVersion,
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r.templatesConfig.TemplatesDirectory,
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)
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err := directoryWalker(
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r.templatesConfig.TemplatesDirectory,
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func(path string, d *godirwalk.Dirent) error {
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if d.IsDir() && path != r.templatesConfig.TemplatesDirectory {
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gologger.Print().Msgf("\n%s:\n\n", r.colorizer.Bold(r.colorizer.BgBrightBlue(d.Name())).String())
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} else if strings.HasSuffix(path, ".yaml") {
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r.logAvailableTemplate(path)
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}
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return nil
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},
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)
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// directory couldn't be walked
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if err != nil {
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gologger.Error().Msgf("Could not find templates in directory '%s': %s\n", r.templatesConfig.TemplatesDirectory, err)
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}
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}
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func directoryWalker(fsPath string, callback func(fsPath string, d *godirwalk.Dirent) error) error {
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return godirwalk.Walk(fsPath, &godirwalk.Options{
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Callback: callback,
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ErrorCallback: func(fsPath string, err error) godirwalk.ErrorAction {
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return godirwalk.SkipNode
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},
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Unsorted: true,
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})
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}
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