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razorpay.go
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razorpay.go
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package razorpay
import (
"context"
"encoding/json"
"io"
"net/http"
"regexp"
"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)
// The (`) character adds secondary encoding to parsed strings by Golang which also allows for escape sequences
var (
client = common.SaneHttpClient()
keyPat = regexp.MustCompile(`(?i)\brzp_live_\w{10,20}\b`)
secretPat = regexp.MustCompile(detectors.PrefixRegex([]string{"razor|secret|rzp|key"}) + `([A-Za-z0-9]{20,50})`)
)
// 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{"rzp_"}
}
// FromData will find and optionally verify RazorPay 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)
keyMatches := keyPat.FindAllString(dataStr, -1)
for _, key := range keyMatches {
if verify {
secMatches := secretPat.FindAllString(dataStr, -1)
for _, secret := range secMatches {
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_RazorPay,
Raw: []byte(key),
RawV2: []byte(key + secret),
Redacted: key,
}
req, err := http.NewRequest("GET", "https://api.razorpay.com/v1/items?count=1", nil)
if err != nil {
continue
}
req.SetBasicAuth(key, secret)
res, err := client.Do(req)
if err == nil {
bodyBytes, err := io.ReadAll(res.Body)
if err != nil {
continue
}
defer res.Body.Close()
if res.StatusCode >= 200 && res.StatusCode < 300 {
if json.Valid(bodyBytes) {
s1.Verified = true
} else {
s1.Verified = false
}
} 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(key, detectors.DefaultFalsePositives, true) {
continue
}
}
}
results = append(results, s1)
}
}
}
results = detectors.CleanResults(results)
return
}