trufflehog/pkg/detectors/jiratoken/jiratoken.go
Dustin Decker 77418fb3f8 module v3
2022-02-15 18:54:47 -08:00

98 lines
2.7 KiB
Go

package jiratoken
import (
"context"
b64 "encoding/base64"
"fmt"
// "log"
"regexp"
"strings"
"net/http"
"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
tokenPat = regexp.MustCompile(detectors.PrefixRegex([]string{"jira"}) + `\b([a-zA-Z-0-9]{24})\b`)
domainPat = regexp.MustCompile(detectors.PrefixRegex([]string{"jira"}) + `\b([a-zA-Z-0-9]{5,24}\.[a-zA-Z-0-9]{3,16}\.[a-zA-Z-0-9]{3,16})\b`)
emailPat = regexp.MustCompile(detectors.PrefixRegex([]string{"jira"}) + `\b([a-zA-Z-0-9]{5,24}\@[a-zA-Z-0-9]{3,16}\.com)\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{"jira"}
}
// FromData will find and optionally verify JiraToken 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)
tokens := tokenPat.FindAllStringSubmatch(dataStr, -1)
domains := domainPat.FindAllStringSubmatch(dataStr, -1)
emails := emailPat.FindAllStringSubmatch(dataStr, -1)
for _, email := range emails {
if len(email) != 2 {
continue
}
resEmail := strings.TrimSpace(email[1])
for _, token := range tokens {
if len(token) != 2 {
continue
}
resToken := strings.TrimSpace(token[1])
for _, domain := range domains {
if len(domain) != 2 {
continue
}
resDomain := strings.TrimSpace(domain[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_JiraToken,
Raw: []byte(resToken),
}
if verify {
data := fmt.Sprintf("%s:%s", resEmail, resToken)
sEnc := b64.StdEncoding.EncodeToString([]byte(data))
req, _ := http.NewRequestWithContext(ctx, "GET", "https://"+resDomain+"/rest/api/3/dashboard", nil)
req.Header.Add("Accept", "application/json")
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
}
}
}
if !s1.Verified {
if detectors.IsKnownFalsePositive(string(s1.Raw), detectors.DefaultFalsePositives, true) {
continue
}
}
results = append(results, s1)
}
}
}
return detectors.CleanResults(results), nil
}