Files
roxanne-tampus d5e034fddd Added tefter detector (#547)
* Added tefter detector

* enhancement
2022-05-23 18:14:01 -07:00

84 lines
2.3 KiB
Go

package tefter
import (
"context"
"encoding/json"
"io/ioutil"
"net/http"
"regexp"
"strings"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
)
type Scanner struct{}
// Ensure the Scanner satisfies the interface at compile time
var _ detectors.Detector = (*Scanner)(nil)
var (
client = common.SaneHttpClient()
//Make sure that your group is surrounded in boundry characters such as below to reduce false positives
keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"tefter"}) + `\b([0-9a-zA-Z]{20})\b`)
)
// Keywords are used for efficiently pre-filtering chunks.
// Use identifiers in the secret preferably, or the provider name.
func (s Scanner) Keywords() []string {
return []string{"tefter"}
}
// FromData will find and optionally verify Tefter secrets in a given set of bytes.
func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
dataStr := string(data)
matches := keyPat.FindAllStringSubmatch(dataStr, -1)
for _, match := range matches {
if len(match) != 2 {
continue
}
resMatch := strings.TrimSpace(match[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_Tefter,
Raw: []byte(resMatch),
}
if verify {
req, err := http.NewRequestWithContext(ctx, "POST", "https://www.tefter.io/api/bookmarks?url=google.com", nil)
if err != nil {
continue
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("X-User-Token", resMatch)
res, err := client.Do(req)
if err == nil {
bodyBytes, err := ioutil.ReadAll(res.Body)
if err != nil {
continue
}
bodyString := string(bodyBytes)
validResponse := json.Valid([]byte(bodyString))
defer res.Body.Close()
if res.StatusCode >= 200 && res.StatusCode < 300 && validResponse {
s1.Verified = true
} else {
//This function will check false positives for common test words, but also it will make sure the key appears 'random' enough to be a real key
if detectors.IsKnownFalsePositive(resMatch, detectors.DefaultFalsePositives, true) {
continue
}
}
}
}
results = append(results, s1)
}
return detectors.CleanResults(results), nil
}