trufflehog/pkg/detectors/zendeskapi/zendeskapi.go
Dustin Decker fe5624c709
Improve domain / url handling in detectors (#3221)
* Strip path and params and use new client

* update clients

* additional client updates

* revert client
2024-08-15 11:34:28 -07:00

98 lines
2.5 KiB
Go

package zendeskapi
import (
"context"
b64 "encoding/base64"
"fmt"
"net/http"
"strings"
regexp "github.com/wasilibs/go-re2"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
)
type Scanner struct{
detectors.DefaultMultiPartCredentialProvider
}
// Ensure the Scanner satisfies the interface at compile time.
var _ detectors.Detector = (*Scanner)(nil)
var (
client = detectors.DetectorHttpClientWithNoLocalAddresses
token = regexp.MustCompile(detectors.PrefixRegex([]string{"zendesk"}) + `([A-Za-z0-9_-]{40})`)
email = regexp.MustCompile(`\b([a-zA-Z-0-9-]{5,16}\@[a-zA-Z-0-9]{4,16}\.[a-zA-Z-0-9]{3,6})\b`)
domain = regexp.MustCompile(`\b([a-zA-Z-0-9]{3,16}\.zendesk\.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{"zendesk"}
}
// FromData will find and optionally verify ZendeskApi 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 := token.FindAllStringSubmatch(dataStr, -1)
domains := domain.FindAllStringSubmatch(dataStr, -1)
emails := email.FindAllStringSubmatch(dataStr, -1)
for _, token := range tokens {
if len(token) != 2 {
continue
}
resMatch := strings.TrimSpace(token[1])
var resDomain string
for _, domain := range domains {
if len(domain) != 2 {
continue
}
resDomain = strings.TrimSpace(domain[1])
for _, email := range emails {
if len(email) != 2 {
continue
}
resEmail := strings.TrimSpace(email[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_ZendeskApi,
Raw: []byte(resMatch),
}
if verify {
data := fmt.Sprintf("%s/token:%s", resEmail, resMatch)
sEnc := b64.StdEncoding.EncodeToString([]byte(data))
req, err := http.NewRequestWithContext(ctx, "GET", "https://"+resDomain+"/api/v2/users.json", nil)
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
}
}
}
results = append(results, s1)
}
}
}
return results, nil
}
func (s Scanner) Type() detectorspb.DetectorType {
return detectorspb.DetectorType_ZendeskApi
}