643f6b883f
* Scraper functionality * Handle matched only - case for scraper * Add scraper output to different formats * Fix the ancient merge reminders * Load scraper rules from directory * Scraper fixes
84 lines
2.0 KiB
Go
84 lines
2.0 KiB
Go
package ffuf
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import (
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"crypto/sha256"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"strconv"
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"strings"
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"time"
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)
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type ConfigOptionsHistory struct {
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ConfigOptions
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Time time.Time `json:"time"`
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}
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func WriteHistoryEntry(conf *Config) (string, error) {
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options := ConfigOptionsHistory{
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ConfigOptions: conf.ToOptions(),
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Time: time.Now(),
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}
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jsonoptions, err := json.Marshal(options)
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if err != nil {
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return "", err
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}
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hashstr := calculateHistoryHash(jsonoptions)
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err = createConfigDir(filepath.Join(HISTORYDIR, hashstr))
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if err != nil {
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return "", err
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}
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err = os.WriteFile(filepath.Join(HISTORYDIR, hashstr, "options"), jsonoptions, 0640)
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return hashstr, err
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}
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func calculateHistoryHash(options []byte) string {
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return fmt.Sprintf("%x", sha256.Sum256(options))
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}
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func SearchHash(hash string) ([]ConfigOptionsHistory, int, error) {
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coptions := make([]ConfigOptionsHistory, 0)
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if len(hash) < 6 {
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return coptions, 0, errors.New("bad FFUFHASH value")
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}
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historypart := hash[0:5]
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position, err := strconv.ParseInt(hash[5:], 16, 32)
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if err != nil {
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return coptions, 0, errors.New("bad positional value in FFUFHASH")
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}
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all_dirs, err := os.ReadDir(HISTORYDIR)
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if err != nil {
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return coptions, 0, err
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}
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matched_dirs := make([]string, 0)
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for _, filename := range all_dirs {
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if filename.IsDir() {
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if strings.HasPrefix(strings.ToLower(filename.Name()), strings.ToLower(historypart)) {
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matched_dirs = append(matched_dirs, filename.Name())
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}
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}
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}
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for _, dirname := range matched_dirs {
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copts, err := configFromHistory(filepath.Join(HISTORYDIR, dirname))
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if err != nil {
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continue
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}
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coptions = append(coptions, copts)
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}
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return coptions, int(position), err
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}
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func configFromHistory(dirname string) (ConfigOptionsHistory, error) {
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jsonOptions, err := os.ReadFile(filepath.Join(dirname, "options"))
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if err != nil {
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return ConfigOptionsHistory{}, err
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}
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tmpOptions := ConfigOptionsHistory{}
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err = json.Unmarshal(jsonOptions, &tmpOptions)
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return tmpOptions, err
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}
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