feat(types): add VarDumpLimit option

Signed-off-by: Dwi Siswanto <[email protected]>

cmd/nuclei/main.go

@@ -405,6 +405,7 @@ on extensive configurability, massive extensibility and ease of use.`)
 		flagSet.StringVar(&memProfile, "profile-mem", "", "optional nuclei memory profile dump file"),
 		flagSet.BoolVar(&options.VerboseVerbose, "vv", false, "display templates loaded for scan"),
 		flagSet.BoolVarP(&options.ShowVarDump, "show-var-dump", "svd", false, "show variables dump for debugging"),
+		flagSet.IntVarP(&options.VarDumpLimit, "var-dump-limit", "vdl", 255, "limit the number of characters displayed in var dump"),
 		flagSet.BoolVarP(&options.EnablePprof, "enable-pprof", "ep", false, "enable pprof debugging server"),
 		flagSet.CallbackVarP(printTemplateVersion, "templates-version", "tv", "shows the version of the installed nuclei-templates"),
 		flagSet.BoolVarP(&options.HealthCheck, "health-check", "hc", false, "run diagnostic check up"),

internal/runner/options.go

@@ -68,6 +68,7 @@ func ParseOptions(options *types.Options) {
 
 	if options.ShowVarDump {
 		vardump.EnableVarDump = true
+		vardump.Limit = options.VarDumpLimit
 	}
 	if options.ShowActions {
 		gologger.Info().Msgf("Showing available headless actions: ")

pkg/types/types.go

@@ -206,6 +206,8 @@ type Options struct {
 	VerboseVerbose bool
 	// ShowVarDump displays variable dump
 	ShowVarDump bool
+	// VarDumpLimit limits the number of characters displayed in var dump
+	VarDumpLimit int
 	// No-Color disables the colored output.
 	NoColor bool
 	// UpdateTemplates updates the templates installed at startup (also used by cloud to update datasources)