feat(js): add comprehensive utils library

pkg/js/compiler/pool.go

@@ -31,6 +31,7 @@ import (
 	_ "github.com/projectdiscovery/nuclei/v3/pkg/js/generated/go/libssh"
 	_ "github.com/projectdiscovery/nuclei/v3/pkg/js/generated/go/libstructs"
 	_ "github.com/projectdiscovery/nuclei/v3/pkg/js/generated/go/libtelnet"
+	_ "github.com/projectdiscovery/nuclei/v3/pkg/js/generated/go/libutils"
 	_ "github.com/projectdiscovery/nuclei/v3/pkg/js/generated/go/libvnc"
 	"github.com/projectdiscovery/nuclei/v3/pkg/js/global"
 	"github.com/projectdiscovery/nuclei/v3/pkg/js/gojs"

pkg/js/devtools/bindgen/generator.go

@@ -105,7 +105,11 @@ func CreateTemplateData(directory string, packagePrefix string) (*TemplateData,
 	fmt.Println(directory)
 	fset := token.NewFileSet()
 
-	pkgs, err := parser.ParseDir(fset, directory, nil, parser.ParseComments)
+	// Filter out test files (_test.go) which shouldn't be included in bindings
+	filter := func(fi os.FileInfo) bool {
+		return !strings.HasSuffix(fi.Name(), "_test.go")
+	}
+	pkgs, err := parser.ParseDir(fset, directory, filter, parser.ParseComments)
 	if err != nil {
 		return nil, errors.Wrap(err, "could not parse directory")
 	}

pkg/js/devtools/tsgen/scrape.go

@@ -34,9 +34,11 @@ func (p *EntityParser) scrapeAndCreate(typeName string) error {
 		return errkit.Newf("%v is not a type name", typeName)
 	}
 	// Ensure the type is a named struct type
+	// Skip interfaces (like net.Conn) - they can't be scraped for fields
 	namedStruct, ok := typeNameObj.Type().Underlying().(*types.Struct)
 	if !ok {
-		return fmt.Errorf("%s is not a named struct type", typeName)
+		// Not a struct (could be interface, etc.) - skip silently
+		return nil
 	}
 	// fmt.Printf("got named struct %v\n", namedStruct)
 	// Iterate over the struct fields

pkg/js/generated/go/librdp/rdp.go

@@ -20,11 +20,20 @@ func init() {
 			"IsRDP":              lib_rdp.IsRDP,
 
 			// Var and consts
+			"EncryptionLevelFIPS140_1":              lib_rdp.EncryptionLevelFIPS140_1,
+			"EncryptionLevelRC4_128bit":             lib_rdp.EncryptionLevelRC4_128bit,
+			"EncryptionLevelRC4_40bit":              lib_rdp.EncryptionLevelRC4_40bit,
+			"EncryptionLevelRC4_56bit":              lib_rdp.EncryptionLevelRC4_56bit,
+			"SecurityLayerCredSSP":                  lib_rdp.SecurityLayerCredSSP,
+			"SecurityLayerCredSSPWithEarlyUserAuth": lib_rdp.SecurityLayerCredSSPWithEarlyUserAuth,
+			"SecurityLayerNativeRDP":                lib_rdp.SecurityLayerNativeRDP,
+			"SecurityLayerRDSTLS":                   lib_rdp.SecurityLayerRDSTLS,
+			"SecurityLayerSSL":                      lib_rdp.SecurityLayerSSL,
 
 			// Objects / Classes
-			"CheckRDPAuthResponse":       gojs.GetClassConstructor[lib_rdp.CheckRDPAuthResponse](&lib_rdp.CheckRDPAuthResponse{}),
-			"CheckRDPEncryptionResponse": gojs.GetClassConstructor[lib_rdp.RDPEncryptionResponse](&lib_rdp.RDPEncryptionResponse{}),
-			"IsRDPResponse":              gojs.GetClassConstructor[lib_rdp.IsRDPResponse](&lib_rdp.IsRDPResponse{}),
+			"CheckRDPAuthResponse":  gojs.GetClassConstructor[lib_rdp.CheckRDPAuthResponse](&lib_rdp.CheckRDPAuthResponse{}),
+			"IsRDPResponse":         gojs.GetClassConstructor[lib_rdp.IsRDPResponse](&lib_rdp.IsRDPResponse{}),
+			"RDPEncryptionResponse": gojs.GetClassConstructor[lib_rdp.RDPEncryptionResponse](&lib_rdp.RDPEncryptionResponse{}),
 		},
 	).Register()
 }

pkg/js/generated/go/librsync/rsync.go

@@ -20,8 +20,9 @@ func init() {
 			// Var and consts
 
 			// Objects / Classes
-			"IsRsyncResponse": gojs.GetClassConstructor[lib_rsync.IsRsyncResponse](&lib_rsync.IsRsyncResponse{}),
-			"RsyncClient":     gojs.GetClassConstructor[lib_rsync.RsyncClient](&lib_rsync.RsyncClient{}),
+			"IsRsyncResponse":   gojs.GetClassConstructor[lib_rsync.IsRsyncResponse](&lib_rsync.IsRsyncResponse{}),
+			"RsyncClient":       gojs.GetClassConstructor[lib_rsync.RsyncClient](&lib_rsync.RsyncClient{}),
+			"RsyncListResponse": gojs.GetClassConstructor[lib_rsync.RsyncListResponse](&lib_rsync.RsyncListResponse{}),
 		},
 	).Register()
 }

pkg/js/generated/go/libtelnet/telnet.go

@@ -2,7 +2,6 @@ package telnet
 
 import (
 	lib_telnet "github.com/projectdiscovery/nuclei/v3/pkg/js/libs/telnet"
-	telnetmini "github.com/projectdiscovery/nuclei/v3/pkg/utils/telnetmini"
 
 	"github.com/Mzack9999/goja"
 	"github.com/projectdiscovery/nuclei/v3/pkg/js/gojs"
@@ -19,12 +18,23 @@ func init() {
 			"IsTelnet": lib_telnet.IsTelnet,
 
 			// Var and consts
+			"DO":                lib_telnet.DO,
+			"DONT":              lib_telnet.DONT,
+			"ECHO":              lib_telnet.ECHO,
+			"ENCRYPT":           lib_telnet.ENCRYPT,
+			"IAC":               lib_telnet.IAC,
+			"NAWS":              lib_telnet.NAWS,
+			"SB":                lib_telnet.SB,
+			"SE":                lib_telnet.SE,
+			"SUPPRESS_GO_AHEAD": lib_telnet.SUPPRESS_GO_AHEAD,
+			"TERMINAL_TYPE":     lib_telnet.TERMINAL_TYPE,
+			"WILL":              lib_telnet.WILL,
+			"WONT":              lib_telnet.WONT,
 
 			// Objects / Classes
-			"TelnetClient":       gojs.GetClassConstructor[lib_telnet.TelnetClient](&lib_telnet.TelnetClient{}),
 			"IsTelnetResponse":   gojs.GetClassConstructor[lib_telnet.IsTelnetResponse](&lib_telnet.IsTelnetResponse{}),
+			"TelnetClient":       gojs.GetClassConstructor[lib_telnet.TelnetClient](&lib_telnet.TelnetClient{}),
 			"TelnetInfoResponse": gojs.GetClassConstructor[lib_telnet.TelnetInfoResponse](&lib_telnet.TelnetInfoResponse{}),
-			"NTLMInfoResponse":   gojs.GetClassConstructor[telnetmini.NTLMInfoResponse](&telnetmini.NTLMInfoResponse{}),
 		},
 	).Register()
 }

pkg/js/generated/go/libutils/utils.go

@@ -0,0 +1,29 @@
+package utils
+
+import (
+	lib_utils "github.com/projectdiscovery/nuclei/v3/pkg/js/libs/utils"
+
+	"github.com/Mzack9999/goja"
+	"github.com/projectdiscovery/nuclei/v3/pkg/js/gojs"
+)
+
+var (
+	module = gojs.NewGojaModule("nuclei/utils")
+)
+
+func init() {
+	module.Set(
+		gojs.Objects{
+			// Functions
+
+			// Var and consts
+
+			// Objects / Classes
+			"Utils": gojs.GetClassConstructor[lib_utils.Utils](&lib_utils.Utils{}),
+		},
+	).Register()
+}
+
+func Enable(runtime *goja.Runtime) {
+	module.Enable(runtime)
+}

pkg/js/generated/ts/fs.ts

@@ -23,7 +23,7 @@
  * const items = fs.ListDir('/tmp');
  * ```
  */
-export function ListDir(path: string, itemType: string): string[] | null {
+export function ListDir(ctx: any, path: string, itemType: string): string[] | null {
     return null;
 }
 
@@ -39,7 +39,7 @@ export function ListDir(path: string, itemType: string): string[] | null {
  * const content = fs.ReadFile('helpers/usernames.txt');
  * ```
  */
-export function ReadFile(path: string): Uint8Array | null {
+export function ReadFile(ctx: any, path: string): Uint8Array | null {
     return null;
 }
 
@@ -55,7 +55,7 @@ export function ReadFile(path: string): Uint8Array | null {
  * const content = fs.ReadFileAsString('helpers/usernames.txt');
  * ```
  */
-export function ReadFileAsString(path: string): string | null {
+export function ReadFileAsString(ctx: any, path: string): string | null {
     return null;
 }
 
@@ -72,7 +72,7 @@ export function ReadFileAsString(path: string): string | null {
  * log(contents);
  * ```
  */
-export function ReadFilesFromDir(dir: string): string[] | null {
+export function ReadFilesFromDir(ctx: any, dir: string): string[] | null {
     return null;
 }
 

pkg/js/generated/ts/index.ts

@@ -18,4 +18,5 @@ export * as smtp from './smtp';
 export * as ssh from './ssh';
 export * as structs from './structs';
 export * as telnet from './telnet';
+export * as utils from './utils';
 export * as vnc from './vnc';

pkg/js/generated/ts/kerberos.ts

@@ -188,9 +188,9 @@ export class Config {
  */
 export interface AuthorizationDataEntry {
 
-    ADData?: Uint8Array,
-
     ADType?: number,
+
+    ADData?: Uint8Array,
 }
 
 
@@ -212,9 +212,9 @@ export interface BitString {
  */
 export interface BitString {
 
-    Bytes?: Uint8Array,
-
     BitLength?: number,
+
+    Bytes?: Uint8Array,
 }
 
 
@@ -236,16 +236,16 @@ export interface Config {
  */
 export interface EncTicketPart {
 
-    EndTime?: Date,
-
-    RenewTill?: Date,
-
     CRealm?: string,
 
     AuthTime?: Date,
 
     StartTime?: Date,
 
+    EndTime?: Date,
+
+    RenewTill?: Date,
+
     Flags?: BitString,
 
     Key?: EncryptionKey,
@@ -318,81 +318,81 @@ export interface HostAddress {
  */
 export interface LibDefaults {
 
-    CCacheType?: number,
+    Forwardable?: boolean,
 
-    K5LoginAuthoritative?: boolean,
+    RDNS?: boolean,
 
-    Proxiable?: boolean,
+    DefaultTGSEnctypes?: string[],
 
-    RDNS?: boolean,
+    DefaultTktEnctypes?: string[],
 
-    K5LoginDirectory?: string,
+    DNSLookupKDC?: boolean,
 
-    KDCTimeSync?: number,
+    ExtraAddresses?: Uint8Array,
 
-    VerifyAPReqNofail?: boolean,
+    UDPPreferenceLimit?: number,
 
-    DefaultTGSEnctypes?: string[],
+    DefaultKeytabName?: string,
+
+    DefaultRealm?: string,
 
     DefaultTGSEnctypeIDs?: number[],
 
     DNSCanonicalizeHostname?: boolean,
 
-    Forwardable?: boolean,
+    K5LoginAuthoritative?: boolean,
 
     /**
     * time in nanoseconds
     */
 
     RenewLifetime?: number,
 
+    AllowWeakCrypto?: boolean,
+
+    Canonicalize?: boolean,
+
     /**
     * time in nanoseconds
     */
 
-    TicketLifetime?: number,
-
-    DefaultClientKeytabName?: string,
-
-    DefaultTktEnctypeIDs?: number[],
+    Clockskew?: number,
 
     DNSLookupRealm?: boolean,
 
-    ExtraAddresses?: Uint8Array,
-
-    DefaultRealm?: string,
+    IgnoreAcceptorHostname?: boolean,
 
-    NoAddresses?: boolean,
+    PermittedEnctypeIDs?: number[],
 
     PreferredPreauthTypes?: number[],
 
-    PermittedEnctypeIDs?: number[],
-
     RealmTryDomains?: number,
 
-    DefaultKeytabName?: string,
+    K5LoginDirectory?: string,
 
-    DefaultTktEnctypes?: string[],
+    KDCTimeSync?: number,
 
-    DNSLookupKDC?: boolean,
+    NoAddresses?: boolean,
 
-    IgnoreAcceptorHostname?: boolean,
+    PermittedEnctypes?: string[],
 
-    AllowWeakCrypto?: boolean,
+    /**
+    * time in nanoseconds
+    */
 
-    Canonicalize?: boolean,
+    TicketLifetime?: number,
 
-    SafeChecksumType?: number,
+    VerifyAPReqNofail?: boolean,
 
-    UDPPreferenceLimit?: number,
+    DefaultClientKeytabName?: string,
 
-    /**
-    * time in nanoseconds
-    */
+    Proxiable?: boolean,
 
-    Clockskew?: number,
+    CCacheType?: number,
 
-    PermittedEnctypes?: string[],
+    DefaultTktEnctypeIDs?: number[],
+
+    SafeChecksumType?: number,
 
     KDCDefaultOptions?: BitString,
 }
@@ -404,9 +404,9 @@ export interface LibDefaults {
  */
 export interface PrincipalName {
 
-    NameString?: string[],
-
     NameType?: number,
+
+    NameString?: string[],
 }
 
 
@@ -416,17 +416,17 @@ export interface PrincipalName {
  */
 export interface Realm {
 
-    Realm?: string,
-
-    AdminServer?: string[],
-
     DefaultDomain?: string,
 
     KDC?: string[],
 
     KPasswdServer?: string[],
 
     MasterKDC?: string[],
+
+    Realm?: string,
+
+    AdminServer?: string[],
 }