Merge pull request #13 from 404NotFoundIndonesia/feature/1-javascript-obfuscator

Initial JavaScript Obfuscator

Author: andikasujanadi

.github/workflows/go-unit-test.yml

@@ -0,0 +1,36 @@
+name: Go Unit Test
+
+on:
+  pull_request:
+    branches:
+      - develop
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: 1.23.4
+
+      - name: Install Go Dependencies
+        run: go mod tidy
+
+      - name: Install Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.12.0
+
+      - name: Install JS Dependencies
+        run: npm install --prefix frontend
+
+      - name: Build Frontend to be embedded
+        run: npm run build --prefix frontend
+
+      - name: Run tests
+        run: go test -v -cover ./...

.gitignore

@@ -1,3 +1,4 @@
 build/bin
 node_modules
 frontend/dist
+.idea/

backend/filesystem/dialog.go

@@ -0,0 +1,87 @@
+package filesystem
+
+import (
+	"context"
+	"errors"
+	"github.com/wailsapp/wails/v2/pkg/runtime"
+	"io/fs"
+	"os/exec"
+	"path/filepath"
+	goRuntime "runtime"
+	"strings"
+)
+
+type Dialog struct {
+	ctx context.Context
+}
+
+func NewDialog() *Dialog {
+	return &Dialog{}
+}
+
+func (d *Dialog) SetContext(ctx context.Context) {
+	d.ctx = ctx
+}
+
+func (d *Dialog) OpenMultipleFilesDialog() ([]string, error) {
+	return runtime.OpenMultipleFilesDialog(d.ctx, runtime.OpenDialogOptions{
+		Title: "Select file(s)",
+		Filters: []runtime.FileFilter{
+			{DisplayName: "JavaScript", Pattern: "*.js"},
+			{DisplayName: "PHP", Pattern: "*.php"},
+			{DisplayName: "All Files", Pattern: "*"},
+		},
+		ShowHiddenFiles: true,
+	})
+}
+
+func (d *Dialog) OpenDirectoryDialog() ([]string, error) {
+	path, err := runtime.OpenDirectoryDialog(d.ctx, runtime.OpenDialogOptions{
+		Title: "Select folder",
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	if path == "" {
+		return nil, errors.New("could not open folder")
+	}
+
+	var files []string
+	err = filepath.WalkDir(path, func(path string, d fs.DirEntry, err error) error {
+		if err != nil {
+			return err
+		}
+
+		if !d.IsDir() && (strings.HasSuffix(path, ".js") || strings.HasSuffix(path, ".php")) {
+			files = append(files, path)
+		}
+
+		return nil
+	})
+	return files, err
+}
+
+func (d *Dialog) OpenFileLocation(path string) error {
+	currOS := goRuntime.GOOS
+	command, ok := map[string]string{
+		"windows": "explorer",
+		"darwin":  "open",
+		"linux":   "xdg-open",
+	}[currOS]
+	if !ok {
+		return errors.New("unsupported OS: " + currOS)
+	}
+
+	return exec.Command(command, filepath.Dir(path)).Run()
+}
+
+func (d *Dialog) MessageInfoDialog(title string, message string) error {
+	_, err := runtime.MessageDialog(d.ctx, runtime.MessageDialogOptions{
+		Title:   title,
+		Message: message,
+		Type:    runtime.InfoDialog,
+	})
+
+	return err
+}

backend/filesystem/file_manager.go

@@ -0,0 +1,54 @@
+package filesystem
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"path/filepath"
+)
+
+type FileManager struct {
+	ctx context.Context
+}
+
+func NewFileManager() *FileManager {
+	return &FileManager{}
+}
+
+func (f *FileManager) SetContext(ctx context.Context) {
+	f.ctx = ctx
+}
+
+func (f *FileManager) ReadFile(path string) (string, error) {
+	contents, err := os.ReadFile(path)
+	if err != nil {
+		return "", err
+	}
+
+	return string(contents), nil
+}
+
+func (f *FileManager) WriteFile(path string, content string) error {
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		if err = os.WriteFile(path, []byte(content), 0644); err != nil {
+			return err
+		}
+
+		return nil
+	}
+
+	extension := filepath.Ext(path)
+	filename := path[:len(path)-len(extension)]
+	index := 1
+	for {
+		path = fmt.Sprintf("%s_%d%s", filename, index, extension)
+		if _, ok := os.Stat(path); os.IsNotExist(ok) {
+			if err := os.WriteFile(path, []byte(content), 0644); err != nil {
+				return err
+			}
+
+			return nil
+		}
+		index++
+	}
+}

backend/obfuscator/config.go

@@ -0,0 +1,85 @@
+package obfuscator
+
+import (
+	"encoding/json"
+	"log"
+	"os"
+	"path/filepath"
+)
+
+type Config struct {
+	SingleLineOutput bool `json:"single_line_output"`
+	StringLiteral    bool `json:"string_literal"`
+	LoopStatement    bool `json:"loop_statement"`
+	IfStatement      bool `json:"if_statement"`
+	ConstantName     bool `json:"constant_name"`
+	VariableName     bool `json:"variable_name"`
+	FunctionName     bool `json:"function_name"`
+	RemoveComments   bool `json:"remove_comments"`
+	path             string
+}
+
+func NewConfig() Config {
+	var config Config
+
+	err := config.load()
+	if os.IsNotExist(err) {
+		if err = config.save(); err != nil {
+			log.Fatal(err)
+		}
+	} else if err != nil {
+		log.Fatal(err)
+	}
+
+	log.Println("Hyperion config:", config.path)
+
+	return config
+}
+
+func (config *Config) load() error {
+	configDir, err := os.UserConfigDir()
+	if err != nil {
+		return err
+	}
+
+	appConfigDir := filepath.Join(configDir, "hyperion")
+	_, err = os.Stat(appConfigDir)
+	if os.IsNotExist(err) {
+		if err = os.MkdirAll(appConfigDir, os.ModePerm); err != nil {
+			return err
+		}
+	}
+
+	config.path = filepath.Join(appConfigDir, "config.json")
+	if _, err = os.Stat(config.path); err != nil {
+		return err
+	}
+
+	data, err := os.ReadFile(config.path)
+	if err != nil {
+		return err
+	}
+
+	if err = json.Unmarshal(data, &config); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (config *Config) save() error {
+	data, err := json.MarshalIndent(config, "", "  ")
+	if err != nil {
+		return err
+	}
+
+	return os.WriteFile(config.path, data, os.ModePerm)
+}
+
+func (config *Config) Save(c Config) {
+	log.Println("Saving obfuscation configuration", c)
+}
+
+func (config *Config) GetConfig() Config {
+	return *config
+}

backend/obfuscator/examples/example.js

@@ -0,0 +1,74 @@
+const constantName = 'constantName';
+const CONSTANT_NAME = 'CONSTANT_NAME';
+const constant_name = 'constant_name';
+const ConstantName = 'ConstantName';
+
+let variableName1 = 'VARIABLE_NAME_1';
+var variableName2 = 'VARIABLE_NAME_2';
+let variableName3, variableName4;
+var variableName5, variableName6;
+let variableName7,variableName8 ,variableName9 , variableName10;
+
+// REGULAR FUNCTION WITHOUT RETURN
+function functionName1 () {
+    // constantName
+    // console.log("DECEPTION: constantNameCONSTANT_NAME constant_name-ConstantName");
+    console.log("DECEPTION: constantNameCONSTANT_NAME constant_name-ConstantName"); // Just string
+    console.log(`DECEPTION: ${constantName} ${CONSTANT_NAME}`); // This is constant, bro
+    console.log('DECEPTION: ${CONSTANT_NAME}'); // String
+    console.log("DECEPTION: ${constant_name}"); // String again
+    console.log(constantName, CONSTANT_NAME, constant_name, ConstantName);
+}
+
+// ARROW FUNCTION WITHOUT RETURN
+const functionName2 = () => {
+    // variableName6
+    // console.log("DECEPTION: variableName1 variableName6variableName4");
+    console.log("DECEPTION: variableName3 variableName2variableName5"); // Just string
+    console.log(`DECEPTION: ${variableName6} ${variableName2}`); // This is variable, bro
+    console.log('DECEPTION: ${variableName6}'); // String
+    console.log("DECEPTION: ${variableName6}"); // String again
+    console.log(variableName6, variableName5, variableName2, variableName3, variableName4);
+};
+
+/**
+ * functionName3 - regular function to sum parameters
+ * @param params1 {int}
+ * @param params2 {int}
+ * @returns {int}
+ */
+function functionName3 (params1, params2) {
+    return params1 + params2;
+}
+
+/**
+ * functionName4 - arrow function to sum parameters
+ * @param params1
+ * @param params2
+ * @returns {*}
+ */
+const functionName4 = (params1, params2) => params1 + params2;
+
+// ARROW FUNCTION WITHOUT PARENTHESES AND BRACKETS
+const functionName5 = params => console.log(params);
+
+// REGULAR FUNCTION WITH SPREAD PARAMETER
+function functionName6 (...params) {
+    for (const param of params) {
+        console.log(param);
+    }
+}
+
+functionName1();
+functionName2();
+const functionName3Result = functionName3(10, 20);
+let functionName4Result = functionName4(20, 10);
+functionName5('DONE');
+functionName6('A', 'N', 'J', 'A', 'Y');
+
+/** LAST STATEMENT **/
+if (functionName3Result === functionName4Result) {
+    console.log('FUNCTION RESULT IS IDENTICAL');
+}
+
+