multiple bug fixes + performance improvements (#5148)

* prototype errkit

* complete errkit implementation

* add cause to all timeouts

* fix request timeout annotation @timeout

* increase responseHeaderTimeout to 8 for stability

* rawhttp error related improvements

* feat: add port status caching

* add port status caching to http

* migrate to new utils/errkit

* remote dialinterface + error cause

* debug dir support using .gitignore debug-*

* make nuclei easy to debug

* debug dir update .gitignore

* temp change (to revert)

* Revert "temp change (to revert)"

This reverts commit d3131f7777.

* use available context instead of new one

* bump fastdialer

* fix hosterrorscache + misc improvements

* add 'address' field in error log

* fix js vague errors + pgwrap driver

* fix max host error + misc updates

* update tests as per changes

* fix request annotation context

* remove closed dialer reference

* fix sdk panic issue

* bump retryablehttp-go,utils,fastdialer

---------

Co-authored-by: Sandeep Singh <sandeep@projectdiscovery.io>

pkg/protocols/code/code.go

@@ -32,6 +32,7 @@ import (
 	templateTypes "github.com/projectdiscovery/nuclei/v3/pkg/templates/types"
 	"github.com/projectdiscovery/nuclei/v3/pkg/types"
 	contextutil "github.com/projectdiscovery/utils/context"
+	"github.com/projectdiscovery/utils/errkit"
 	errorutil "github.com/projectdiscovery/utils/errors"
 )
 
@@ -41,7 +42,10 @@ const (
 )
 
 var (
+	// pythonEnvRegexCompiled is the compiled regex for python environment variables
 	pythonEnvRegexCompiled = regexp.MustCompile(pythonEnvRegex)
+	// ErrCodeExecutionDeadline is the error returned when alloted time for script execution exceeds
+	ErrCodeExecutionDeadline = errkit.New("code execution deadline exceeded").SetKind(errkit.ErrKindDeadline).Build()
 )
 
 // Request is a request for the SSL protocol
@@ -214,7 +218,7 @@ func (request *Request) ExecuteWithResults(input *contextargs.Context, dynamicVa
 		}
 	}
 
-	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(timeout)*time.Second)
+	ctx, cancel := context.WithTimeoutCause(input.Context(), time.Duration(timeout)*time.Second, ErrCodeExecutionDeadline)
 	defer cancel()
 	// Note: we use contextutil despite the fact that gozero accepts context as argument
 	gOutput, err := contextutil.ExecFuncWithTwoReturns(ctx, func() (*gozerotypes.Result, error) {