mirror of
https://github.com/trufflesecurity/trufflehog.git
synced 2024-09-20 14:42:03 +00:00
102 lines
2.7 KiB
Go
102 lines
2.7 KiB
Go
package fastlypersonaltoken
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import (
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"regexp"
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"strings"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
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)
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type Scanner struct{}
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// Ensure the Scanner satisfies the interface at compile time.
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var _ detectors.Detector = (*Scanner)(nil)
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var (
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client = common.SaneHttpClient()
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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"fastly"}) + `\b([A-Za-z0-9_-]{32})\b`)
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)
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// Keywords are used for efficiently pre-filtering chunks.
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// Use identifiers in the secret preferably, or the provider name.
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func (s Scanner) Keywords() []string {
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return []string{"fastly"}
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}
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type fastlyUserRes struct {
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Login string `json:"login"`
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Name string `json:"name"`
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Role string `json:"role"`
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TwoFactorAuthEnabled bool `json:"two_factor_auth_enabled"`
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Locked bool `json:"locked"`
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}
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// FromData will find and optionally verify FastlyPersonalToken secrets in a given set of bytes.
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func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
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dataStr := string(data)
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matches := keyPat.FindAllStringSubmatch(dataStr, -1)
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for _, match := range matches {
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if len(match) != 2 {
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continue
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}
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resMatch := strings.TrimSpace(match[1])
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_FastlyPersonalToken,
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Raw: []byte(resMatch),
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}
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if verify {
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req, err := http.NewRequestWithContext(ctx, "GET", "https://api.fastly.com/current_user", nil)
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if err != nil {
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continue
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}
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req.Header.Add("Fastly-Key", resMatch)
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res, err := client.Do(req)
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if err == nil {
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bodyBytes, err := io.ReadAll(res.Body)
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if err != nil {
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continue
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}
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defer res.Body.Close()
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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var userRes fastlyUserRes
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err = json.Unmarshal(bodyBytes, &userRes)
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if err != nil {
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continue
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}
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s1.Verified = true
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s1.ExtraData = map[string]string{
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"username": userRes.Login,
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"name": userRes.Name,
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"role": userRes.Role,
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"locked": fmt.Sprintf("%t", userRes.Locked),
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"two_factor_auth_enabled": fmt.Sprintf("%t", userRes.TwoFactorAuthEnabled),
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}
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} else {
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if detectors.IsKnownFalsePositive(resMatch, detectors.DefaultFalsePositives, true) {
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continue
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}
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}
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}
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}
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results = append(results, s1)
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}
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return results, nil
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_FastlyPersonalToken
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}
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