Amaan Ullah
0fa069c12f
* enable errcheck and staticcheck for golangci-lint v2 and resolve all issues * skip lint on intentional reference of deprecated DetectorType values
112 lines
3.2 KiB
Go
112 lines
3.2 KiB
Go
package poloniex
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import (
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"context"
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"crypto/hmac"
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"crypto/sha512"
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"encoding/hex"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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regexp "github.com/wasilibs/go-re2"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detector_typepb"
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)
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type Scanner struct {
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detectors.DefaultMultiPartCredentialProvider
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}
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// Ensure the Scanner satisfies the interface at compile time.
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var _ detectors.Detector = (*Scanner)(nil)
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var (
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client = common.SaneHttpClient()
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// Make sure that your group is surrounded in boundary characters such as below to reduce false positives.
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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"poloniex"}) + `\b([0-9A-Z]{8}-[0-9A-Z]{8}-[0-9A-Z]{8}-[0-9A-Z]{8})\b`)
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secretPat = regexp.MustCompile(detectors.PrefixRegex([]string{"poloniex"}) + `\b([0-9a-f]{128})\b`)
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)
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// Keywords are used for efficiently pre-filtering chunks.
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// Use identifiers in the secret preferably, or the provider name.
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func (s Scanner) Keywords() []string {
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return []string{"poloniex"}
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}
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// FromData will find and optionally verify Poloniex secrets in a given set of bytes.
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func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
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dataStr := string(data)
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matches := keyPat.FindAllStringSubmatch(dataStr, -1)
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secretMatches := secretPat.FindAllStringSubmatch(dataStr, -1)
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for _, match := range matches {
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resMatch := strings.TrimSpace(match[1])
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for _, secretMatch := range secretMatches {
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resSecretMatch := strings.TrimSpace(secretMatch[1])
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s1 := detectors.Result{
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DetectorType: detector_typepb.DetectorType_Poloniex,
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Raw: []byte(resSecretMatch),
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SecretParts: map[string]string{
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"key": resMatch,
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"secret": resSecretMatch,
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},
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RawV2: []byte(resMatch + resSecretMatch),
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}
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if verify {
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timestamp := strconv.FormatInt(time.Now().Unix()*1000, 10)
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payload := url.Values{}
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payload.Add("command", "returnBalances")
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payload.Add("nonce", timestamp)
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signature := getPoloniexSignature(resSecretMatch, payload.Encode())
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req, err := http.NewRequestWithContext(ctx, "POST", "https://poloniex.com/tradingApi", strings.NewReader(payload.Encode()))
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if err != nil {
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continue
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}
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req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
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req.Header.Add("Key", resMatch)
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req.Header.Add("Sign", signature)
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res, err := client.Do(req)
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if err == nil {
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defer func() { _ = res.Body.Close() }()
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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s1.Verified = true
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}
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}
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}
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results = append(results, s1)
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}
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}
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return results, nil
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}
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func getPoloniexSignature(secret string, payload string) string {
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mac := hmac.New(sha512.New, []byte(secret))
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mac.Write([]byte(payload))
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macsum := mac.Sum(nil)
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return hex.EncodeToString(macsum)
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}
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func (s Scanner) Type() detector_typepb.DetectorType {
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return detector_typepb.DetectorType_Poloniex
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}
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func (s Scanner) Description() string {
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return "Poloniex is a cryptocurrency exchange that allows users to trade various digital assets. Poloniex API keys can be used to access and manage account data and perform trading operations."
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}
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