fixing global dealer

v2/internal/runner/processor.go

@@ -72,6 +72,7 @@ func (r *Runner) processTemplateWithList(p progress.IProgress, template *templat
 			Decolorizer:      r.decolorizer,
 			StopAtFirstMatch: r.options.StopAtFirstMatch,
 			PF:               r.pf,
+			Dialer:           &r.dialer,
 		})
 	}
 

v2/internal/runner/runner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/logrusorgru/aurora"
 	"github.com/pkg/errors"
 	"github.com/projectdiscovery/gologger"
+	"github.com/projectdiscovery/httpx/common/cache"
 	"github.com/projectdiscovery/nuclei/v2/internal/bufwriter"
 	"github.com/projectdiscovery/nuclei/v2/internal/progress"
 	"github.com/projectdiscovery/nuclei/v2/internal/tracelog"
@@ -48,6 +49,9 @@ type Runner struct {
 	// output coloring
 	colorizer   colorizer.NucleiColorizer
 	decolorizer *regexp.Regexp
+
+	// http dialer
+	dialer cache.DialerFunc
 }
 
 // New creates a new client for running enumeration process.
@@ -194,6 +198,12 @@ func New(options *Options) (*Runner, error) {
 		collaborator.DefaultCollaborator.Collab.AddBIID(options.BurpCollaboratorBiid)
 	}
 
+	// Create Dialer
+	runner.dialer, err = cache.NewDialer(cache.DefaultOptions)
+	if err != nil {
+		return nil, err
+	}
+
 	return runner, nil
 }
 

v2/pkg/executer/executer_http.go

@@ -89,14 +89,16 @@ type HTTPOptions struct {
 	ColoredOutput    bool
 	StopAtFirstMatch bool
 	PF               *projetctfile.ProjectFile
+	Dialer           *cache.DialerFunc
 }
 
 // NewHTTPExecuter creates a new HTTP executer from a template
 // and a HTTP request query.
 func NewHTTPExecuter(options *HTTPOptions) (*HTTPExecuter, error) {
-	var proxyURL *url.URL
-
-	var err error
+	var (
+		proxyURL *url.URL
+		err      error
+	)
 
 	if options.ProxyURL != "" {
 		proxyURL, err = url.Parse(options.ProxyURL)
@@ -601,13 +603,8 @@ func makeHTTPClient(proxyURL *url.URL, options *HTTPOptions) (*retryablehttp.Cli
 	followRedirects := options.BulkHTTPRequest.Redirects
 	maxRedirects := options.BulkHTTPRequest.MaxRedirects
 
-	dialer, err := cache.NewDialer(cache.DefaultOptions)
-	if err != nil {
-		return nil, err
-	}
-
 	transport := &http.Transport{
-		DialContext:         dialer,
+		DialContext:         *options.Dialer,
 		MaxIdleConns:        maxIdleConns,
 		MaxIdleConnsPerHost: maxIdleConnsPerHost,
 		MaxConnsPerHost:     maxConnsPerHost,