trufflehog/pkg/detectors/rownd/rownd.go
ahrav 2cab951ee5
[Thog-628] update detector results hash v2 (#710)
* Start updating detectors that have two part creds to record the raw result as ID + secret.

* Add more detectors.

* More detectors.

* More detectors.

* remove comment out imports.
2022-08-12 14:53:37 -07:00

95 lines
2.8 KiB
Go

package rownd
import (
"context"
"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 boundary characters such as below to reduce false positives.
keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"rownd"}) + `\b([a-z0-9]{8}\-[a-z0-9]{4}\-[a-z0-9]{4}\-[a-z0-9]{4}\-[a-z0-9]{12})\b`)
secretPat = regexp.MustCompile(detectors.PrefixRegex([]string{"rownd"}) + `\b([a-z0-9]{48})\b`)
idPat = regexp.MustCompile(detectors.PrefixRegex([]string{"rownd"}) + `\b([0-9]{18})\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{"rownd"}
}
// FromData will find and optionally verify Rownd 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)
idMatches := idPat.FindAllStringSubmatch(dataStr, -1)
keyMatches := keyPat.FindAllStringSubmatch(dataStr, -1)
secretMatches := secretPat.FindAllStringSubmatch(dataStr, -1)
for _, idMatch := range idMatches {
if len(idMatch) != 2 {
continue
}
resId := strings.TrimSpace(idMatch[1])
for _, match := range keyMatches {
if len(match) != 2 {
continue
}
keyMatch := strings.TrimSpace(match[1])
for _, secret := range secretMatches {
if len(secret) != 2 {
continue
}
secretMatch := strings.TrimSpace(secret[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_Rownd,
Raw: []byte(keyMatch),
RawV2: []byte(keyMatch + secretMatch),
}
if verify {
req, err := http.NewRequestWithContext(ctx, "GET", "https://api.rownd.io/applications/"+resId+"/users/data", nil)
if err != nil {
continue
}
req.Header.Add("x-rownd-app-key", keyMatch)
req.Header.Add("x-rownd-app-secret", secretMatch)
res, err := client.Do(req)
if err == nil {
defer res.Body.Close()
if res.StatusCode >= 200 && res.StatusCode < 300 {
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(keyMatch, detectors.DefaultFalsePositives, true) {
continue
}
}
}
}
results = append(results, s1)
}
}
}
return detectors.CleanResults(results), nil
}