Files

99 lines
2.7 KiB
Go

package scrapingant
import (
"context"
"fmt"
"io"
"net/http"
"strings"
"time"
regexp "github.com/wasilibs/go-re2"
"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{"scrapingant"}) + `\b([a-z0-9]{32})\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{"scrapingant"}
}
// FromData will find and optionally verify ScrapingAnt 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 := keyPat.FindAllStringSubmatch(dataStr, -1)
for _, match := range matches {
resMatch := strings.TrimSpace(match[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_ScrapingAnt,
Raw: []byte(resMatch),
}
if verify {
isVerified, verificationErr := verifyScrapingAnt(ctx, client, resMatch)
s1.Verified = isVerified
s1.SetVerificationError(verificationErr, resMatch)
}
results = append(results, s1)
}
return results, nil
}
func (s Scanner) Type() detectorspb.DetectorType {
return detectorspb.DetectorType_ScrapingAnt
}
func (s Scanner) Description() string {
return "ScrapingAnt is a web scraping service that provides API keys to authenticate and make requests to their scraping endpoints."
}
func verifyScrapingAnt(ctx context.Context, client *http.Client, apiKey string) (bool, error) {
ctx, cancel := context.WithTimeout(ctx, 10*time.Second)
defer cancel()
// do not use google.com as url as it cannot be used under free subscription
apiUrl := fmt.Sprintf("https://api.scrapingant.com/v1/general?url=example.com&x-api-key=%s", apiKey)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, apiUrl, http.NoBody)
if err != nil {
return false, err
}
resp, err := client.Do(req)
if err != nil {
return false, nil
}
defer func() {
_, _ = io.Copy(io.Discard, resp.Body)
_ = resp.Body.Close()
}()
if resp.StatusCode == http.StatusOK {
return true, nil
} else if resp.StatusCode == http.StatusUnauthorized || resp.StatusCode == http.StatusForbidden {
return false, nil
} else {
return false, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
}
}