msrpc: lcid: windows language code identifiers

README.md

@@ -296,6 +296,7 @@ Based on the [hirochachacha/go-smb2 fork](https://github.com/oiweiwei/go-smb2.fo
 | Spec | Description | Package |
 |------|-------------|---------|
 | [MIMICOM](https://gist.github.com/gentilkiwi/e3d9c92b93ed4bb48f7956492c1d335a) | Mimikatz Command Interface | [msrpc/mimicom](./msrpc/mimicom) |
+| [MS-LCID](https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-lcid) | Windows Language Code Identifier (LCID) Reference | [msrpc/lcid](./msrpc/lcid) |
 
 ### Documentation
 

examples/even6.go

@@ -31,6 +31,7 @@ import (
 
 	_ "github.com/oiweiwei/go-msrpc/msrpc/erref/hresult"
 	"github.com/oiweiwei/go-msrpc/msrpc/erref/win32"
+	"github.com/oiweiwei/go-msrpc/msrpc/lcid"
 )
 
 func init() {
@@ -184,7 +185,7 @@ func Metadata(ctx context.Context, cli ieventservice.EventServiceClient) {
 
 	meta, err := cli.GetPublisherMetadata(ctx, &ieventservice.GetPublisherMetadataRequest{
 		PublisherID: pbl,
-		Locale:      1033,
+		Locale:      (uint32)(lcid.LangEN_US),
 	})
 
 	if err != nil {

examples/samples_with_config/even6.go

@@ -30,6 +30,7 @@ import (
 
 	_ "github.com/oiweiwei/go-msrpc/msrpc/erref/hresult"
 	"github.com/oiweiwei/go-msrpc/msrpc/erref/win32"
+	"github.com/oiweiwei/go-msrpc/msrpc/lcid"
 )
 
 var (
@@ -180,7 +181,7 @@ func Metadata(ctx context.Context, cli ieventservice.EventServiceClient) {
 
 	meta, err := cli.GetPublisherMetadata(ctx, &ieventservice.GetPublisherMetadataRequest{
 		PublisherID: pbl,
-		Locale:      1033,
+		Locale:      (uint32)(lcid.LangEN_US),
 	})
 
 	if err != nil {

msrpc/lcid/gen/gen.go

@@ -0,0 +1,152 @@
+package main
+
+import (
+	"bytes"
+	"flag"
+	"fmt"
+	"go/format"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/PuerkitoBio/goquery"
+)
+
+const defaultURL = "https://learn.microsoft.com/en-us/openspecs/windows_protocols/ms-lcid/63d3d639-7fd2-4afb-abbe-0d5b5551eef8"
+
+var out, pkg, url string
+
+func init() {
+	flag.StringVar(&out, "o", "-", "output file")
+	flag.StringVar(&pkg, "pkg", "lcid", "output package")
+	flag.StringVar(&url, "url", defaultURL, "target url")
+	flag.Parse()
+}
+
+type LCID struct {
+	ID   string
+	Tag  string
+	Code string
+}
+
+type P struct {
+	bytes.Buffer
+}
+
+func (p *P) P(args ...interface{}) {
+	fmt.Fprintln(&p.Buffer, args...)
+}
+
+func main() {
+	lcids, err := collect(url)
+	if err != nil {
+		fmt.Printf("collect: %v\n", err)
+		return
+	}
+
+	pp := &P{}
+	p := pp.P
+	p("// Code generated by github.com/oiweiwei/go-msrpc/msrpc/lcid/gen/gen.go; DO NOT EDIT.")
+	p("package", pkg)
+	p()
+	p("const", "(")
+
+	for _, lcid := range lcids {
+		ui, err := strconv.ParseUint(lcid.ID, 0, 32)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+		p("Lang"+lcid.Code, "LCID", "=", ui, "//", lcid.Tag, "("+lcid.ID+")")
+	}
+	p(")")
+
+	p()
+	p("var langToTag = map[LCID]string{")
+	for _, lcid := range lcids {
+		p("Lang"+lcid.Code+":", strconv.Quote(strings.ToLower(lcid.Tag))+",")
+	}
+	p("}")
+
+	b, err := format.Source(pp.Bytes())
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		fmt.Fprintln(os.Stderr, pp.String())
+		os.Exit(1)
+	}
+
+	f := os.Stdout
+
+	switch out {
+	case "-", "stdout":
+	default:
+		f, err = os.OpenFile(out, os.O_RDWR|os.O_TRUNC|os.O_CREATE, 0644)
+		if err != nil {
+			fmt.Fprintln(os.Stderr, err)
+			os.Exit(1)
+		}
+	}
+
+	fmt.Fprintln(f, string(b))
+
+}
+
+func collect(url string) ([]*LCID, error) {
+
+	req, err := http.NewRequest(http.MethodGet, url, nil)
+	if err != nil {
+		return nil, fmt.Errorf("create request: %w", err)
+	}
+
+	req.Header = make(http.Header)
+
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("do request: %w", err)
+	}
+
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		return nil, fmt.Errorf("http: %s: %s", url, resp.Status)
+	}
+
+	doc, err := goquery.NewDocumentFromReader(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("parse html: %w", err)
+	}
+
+	lcid := make([]*LCID, 0)
+
+	doc.Find(`table tr`).Each(func(i int, s *goquery.Selection) {
+		var id, tag string
+		s.Find("td").Each(func(j int, td *goquery.Selection) {
+			if j == 0 {
+				id = strings.TrimSpace(td.Text())
+				if len(id) >= 10 {
+					id = id[:10]
+				} else if len(id) >= 6 {
+					id = id[:6]
+				}
+			} else if j == 1 {
+				tag, _, _ = strings.Cut(strings.TrimSpace(td.Text()), " ")
+				tag = strings.TrimRight(tag, ",")
+
+				if strings.HasPrefix(id, "0x") && !ignore[strings.ToLower(tag)] {
+					lcid = append(lcid, &LCID{ID: id, Tag: tag, Code: strings.ToUpper(strings.ReplaceAll(tag, "-", "_"))})
+				}
+			}
+
+		})
+	})
+
+	return lcid, nil
+}
+
+var ignore = map[string]bool{
+	"unassigned": true,
+	"reserved":   true,
+	"neither":    true,
+	"locale":     true,
+}