trufflehog/pkg/detectors/onedesk/onedesk.go

package onedesk

import (
	"context"
	"fmt"
	"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
	emailPat = regexp.MustCompile(`\b([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\.[a-z]+)\b`)
	pwordPat = regexp.MustCompile(detectors.PrefixRegex([]string{"onedesk"}) + `\b([a-zA-Z0-9!=@#$%^]{8,64})`)
)

// 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{"onedesk"}
}

// FromData will find and optionally verify Onedesk 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 := emailPat.FindAllStringSubmatch(dataStr, -1)
	pwordMatches := pwordPat.FindAllStringSubmatch(dataStr, -1)

	for _, match := range matches {
		if len(match) != 2 {
			continue
		}
		resMatch := strings.TrimSpace(match[1])
		for _, pwordMatch := range pwordMatches {
			if len(pwordMatch) != 2 {
				continue
			}
			resPword := strings.TrimSpace(pwordMatch[1])

			s1 := detectors.Result{
				DetectorType: detectorspb.DetectorType_Onedesk,
				Raw:          []byte(resMatch),
			}

			if verify {
				payload := strings.NewReader(fmt.Sprintf(`{"email": "%s", "password": "%s"}`, resMatch, resPword))
				req, _ := http.NewRequestWithContext(ctx, "POST", "https://app.onedesk.com/rest/2.0/login/loginUser", payload)
				req.Header.Add("Content-Type", "application/json")
				res, err := client.Do(req)
				if err == nil {
					defer res.Body.Close()
					bodyBytes, _ := ioutil.ReadAll(res.Body)
					body := string(bodyBytes)
					if res.StatusCode >= 200 && res.StatusCode < 300 && !strings.Contains(body, "ERROR_LOGIN_FAILED") {
						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
}