chore(binana): update files

go/cmd/binana/cmd/root.go

@@ -0,0 +1,44 @@
+/*
+Copyright © 2024 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+// rootCmd represents the base command when called without any subcommands
+var rootCmd = &cobra.Command{
+	Use:   "binana",
+	Short: "Binana helper tool",
+}
+
+// Execute adds all child commands to the root command and sets flags appropriately.
+// This is called by main.main(). It only needs to happen once to the rootCmd.
+func Execute() {
+	err := rootCmd.Execute()
+	if err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	// Here you will define your flags and configuration settings.
+	// Cobra supports persistent flags, which, if defined here,
+	// will be global for your application.
+
+	// rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.binana.yaml)")
+
+	// Cobra also supports local flags, which will only run
+	// when this action is called directly.
+	// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+
+	x64dbg_gen.Flags().StringP("game", "g", "3.3.5a", "the game profile")
+	x64dbg_gen.Flags().StringP("module-name", "m", "wow.exe", "the name of the module")
+	x64dbg_gen.Flags().StringP("base-address", "b", "00400000", "the base address of the module")
+	x64dbg_gen.Flags().BoolP("compress", "c", false, "enable/disable lz4 compression of the x64dbg database")
+
+	rootCmd.AddCommand(x64dbg_gen)
+}

go/cmd/binana/cmd/x64dbg_gen.go

@@ -0,0 +1,117 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strconv"
+
+	"github.com/spf13/cobra"
+	"github.com/thunderbrewhq/binana/go/symfile"
+	"github.com/thunderbrewhq/binana/go/x64dbg"
+)
+
+func hex_address(u uint64) string {
+	return fmt.Sprintf("0x%x", u)
+}
+
+// rootCmd represents the base command when called without any subcommands
+var x64dbg_gen = &cobra.Command{
+	Use:   "x64dbg-gen",
+	Short: "Generate x64dbg database using a symfile",
+	Run:   x64dbg_gen_func,
+}
+
+func x64dbg_gen_func(cmd *cobra.Command, args []string) {
+	compress, err := cmd.Flags().GetBool("compress")
+	if err != nil {
+		panic(err)
+	}
+
+	module_name, err := cmd.Flags().GetString("module-name")
+	if err != nil {
+		panic(err)
+	}
+
+	base_address_s, err := cmd.Flags().GetString("base-address")
+	if err != nil {
+		panic(err)
+	}
+
+	base_address, err := strconv.ParseUint(base_address_s, 16, 64)
+	if err != nil {
+		panic(err)
+	}
+
+	game_profile, err := cmd.Flags().GetString("game")
+	if err != nil {
+		panic(err)
+	}
+
+	symfile_path := filepath.Join(game_profile, "symbol", "main.sym")
+
+	file, err := os.Open(symfile_path)
+	if err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+		return
+	}
+
+	table := new(symfile.InMemoryTable)
+
+	if err := symfile.Load(table, file); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+		return
+	}
+
+	file.Close()
+
+	fmt.Printf("loaded %d symbols\n", table.Len())
+
+	var dd x64dbg.Database
+
+	for _, entry := range table.Entries {
+		relative_start_address := entry.StartAddress - base_address
+		relative_end_address := relative_start_address
+
+		if entry.EndAddress != 0 {
+			relative_end_address = entry.EndAddress - base_address
+			// for x64dbg, the end address is the last instruction.
+			// for us, the end address is the address immediately after the last instruction.
+			relative_end_address -= 1
+		}
+
+		if relative_end_address < relative_start_address || relative_end_address-relative_start_address >= 10000 {
+			fmt.Printf("Wtf symbol %s %08x %08x (offset %d)\n", entry.Name, relative_start_address, relative_end_address, relative_end_address-relative_start_address)
+		}
+
+		// create label
+		var label x64dbg.Label
+		label.Manual = true
+		label.Address = hex_address(relative_start_address)
+		label.Text = entry.Name
+		label.Module = module_name
+		dd.Labels = append(dd.Labels, label)
+
+		if entry.Kind == symfile.Function {
+			var fn x64dbg.Function
+			fn.Manual = true
+			fn.Start = hex_address(relative_start_address)
+			fn.End = hex_address(relative_end_address)
+
+			fn.Module = module_name
+
+			fn.InstructionCount = hex_address(0)
+			fn.Parent = hex_address(relative_start_address)
+
+			dd.Functions = append(dd.Functions, fn)
+		}
+	}
+
+	dd_path := filepath.Join(game_profile, "x32dbg", "game.dd32")
+	if err = x64dbg.SaveDatabase(dd_path, &dd, compress); err != nil {
+		fmt.Println(err)
+		os.Exit(1)
+	}
+}

go/cmd/binana/main.go

@@ -0,0 +1,7 @@
+package main
+
+import "github.com/thunderbrewhq/binana/go/cmd/binana/cmd"
+
+func main() {
+	cmd.Execute()
+}