Files
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

89 lines
2.7 KiB
Go

package roaring
import (
"context"
b64 "encoding/base64"
"fmt"
"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.
clientPat = regexp.MustCompile(detectors.PrefixRegex([]string{"roaring"}) + `\b([0-9A-Za-z_-]{28})\b`)
secretPat = regexp.MustCompile(detectors.PrefixRegex([]string{"roaring"}) + `\b([0-9A-Za-z_-]{28})\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{"roaring"}
}
// FromData will find and optionally verify Roaring 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)
clientMatches := clientPat.FindAllStringSubmatch(dataStr, -1)
secretMatches := secretPat.FindAllStringSubmatch(dataStr, -1)
for _, clientMatch := range clientMatches {
if len(clientMatch) != 2 {
continue
}
resClient := strings.TrimSpace(clientMatch[1])
for _, secretMatch := range secretMatches {
if len(secretMatch) != 2 {
continue
}
resSecret := strings.TrimSpace(secretMatch[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_Roaring,
Raw: []byte(resClient),
RawV2: []byte(resClient + resSecret),
}
if verify {
data := fmt.Sprintf("%s:%s", resClient, resSecret)
sEnc := b64.StdEncoding.EncodeToString([]byte(data))
payload := strings.NewReader("grant_type=client_credentials")
req, err := http.NewRequestWithContext(ctx, "POST", "https://api.roaring.io/token", payload)
if err != nil {
continue
}
req.Header.Add("Authorization", fmt.Sprintf("Basic %s", sEnc))
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(resSecret, detectors.DefaultFalsePositives, true) {
continue
}
}
}
}
results = append(results, s1)
}
}
return detectors.CleanResults(results), nil
}