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feat(go): profiles are now configured by an info.json file

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This commit is contained in:
phaneron 2024-11-27 01:55:46 -05:00
parent e591b8b17d
commit 9053d61b6b
13 changed files with 222 additions and 111 deletions
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37
go/cmd/binana/cmd/generate.go Normal file
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@ -0,0 +1,37 @@
package cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/thunderbrewhq/binana/go/profile"
)
var generate = &cobra.Command{
Use: "generate",
Short: "Convert source files into various tool formats",
Run: generate_func,
}
func generate_func(cmd *cobra.Command, args []string) {
compress, err := cmd.Flags().GetBool("compress")
if err != nil {
panic(err)
}
game_profile_directory, err := cmd.Flags().GetString("profile")
if err != nil {
panic(err)
}
game_profile, err := profile.Open(game_profile_directory)
if err != nil {
panic(err)
}
if err = game_profile.Generate(compress); err != nil {
fmt.Println(err)
os.Exit(1)
}
}

38
go/cmd/binana/cmd/ida_gen.go
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@ -1,38 +0,0 @@
package cmd
import (
"fmt"
"os"
"github.com/spf13/cobra"
"github.com/thunderbrewhq/binana/go/profile"
)
var ida_gen = &cobra.Command{
Use: "ida-gen",
Short: "Generate IDC file using symbol file",
Run: ida_gen_func,
}
func ida_gen_func(cmd *cobra.Command, args []string) {
// get command line arguments
// module_name, err := cmd.Flags().GetString("module-name")
// if err != nil {
// panic(err)
// }
game_profile_directory, err := cmd.Flags().GetString("game")
if err != nil {
panic(err)
}
game_profile, err := profile.Open(game_profile_directory)
if err != nil {
panic(err)
}
if err = game_profile.CreateIDAFiles(); err != nil {
fmt.Println(err)
os.Exit(1)
}
}

9
go/cmd/binana/cmd/root.go
View file

@ -35,13 +35,10 @@ func init() {
// when this action is called directly.
// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
ida_gen.Flags().StringP("game", "g", "3.3.5a", "the game profile")
rootCmd.AddCommand(ida_gen)
generate.Flags().StringP("profile", "p", "3.3.5a", "the game profile")
generate.Flags().BoolP("compress", "c", true, "enable/disable compression of the x64dbg database file")
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")
rootCmd.AddCommand(generate)
rootCmd.AddCommand(x64dbg_gen)
rootCmd.AddCommand(x64dbg_typesort)
}

50
go/cmd/binana/cmd/x64dbg_gen.go
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@ -1,50 +0,0 @@
package cmd
import (
"fmt"
"os"
"strconv"
"github.com/spf13/cobra"
"github.com/thunderbrewhq/binana/go/profile"
)
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) {
// get command line arguments
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)
}
// parse the base address of game EXE
base_address, err := strconv.ParseUint(base_address_s, 16, 64)
if err != nil {
panic(err)
}
game_profile_directory, err := cmd.Flags().GetString("game")
if err != nil {
panic(err)
}
game_profile, err := profile.Open(game_profile_directory)
if err != nil {
panic(err)
}
if err = game_profile.CreateX64dbgFiles(module_name, base_address); err != nil {
fmt.Println(err)
os.Exit(1)
}
}

15
go/profile/generate.go Normal file
View file

@ -0,0 +1,15 @@
package profile
func (profile *Profile) Generate(compress_db bool) (err error) {
if err = profile.CreateIDAFiles(); err != nil {
return
}
if profile.Info.OS == "windows" {
if err = profile.CreateX64dbgFiles(compress_db); err != nil {
return
}
}
return
}

23
go/profile/ida_generate_files.go
View file

@ -85,8 +85,19 @@ func (profile *Profile) generate_symbols_idc() (err error) {
b.P("static import_symbols() {")
b.T(1)
b.P("// Set/create names")
name_instances := make(map[string]int)
for _, symbol := range profile.SymbolTable.Entries {
quoted_name := strconv.Quote(symbol.Name)
name := symbol.Name
instances := name_instances[name]
name_instances[name] = instances + 1
if instances != 0 {
name = fmt.Sprintf("%s@%d", name, instances+1)
}
quoted_name := strconv.Quote(name)
address := fmt.Sprintf("0x%08X", symbol.StartAddress)
b.P("set_name(%s, %s);", address, quoted_name)
}
@ -133,11 +144,11 @@ func (profile *Profile) generate_symbols_idc() (err error) {
for _, function_symbol := range profile.SymbolTable.Entries {
if function_symbol.Kind == symfile.Function {
address := fmt.Sprintf("0x%08X", function_symbol.StartAddress)
b.P("set_func_start(%s, %s);", address, address)
if function_symbol.EndAddress != 0 {
end_address := fmt.Sprintf("0x%08X", function_symbol.EndAddress)
b.P("set_func_end(%s, %s);", address, end_address)
}
// b.P("set_func_start(%s, %s);", address, address)
// if function_symbol.EndAddress != 0 {
// end_address := fmt.Sprintf("0x%08X", function_symbol.EndAddress)
// b.P("set_func_end(%s, %s);", address, end_address)
// }
if function_symbol.Comment != "" {
b.P("set_func_cmt(%s, %s, 0);", address, strconv.Quote(function_symbol.Comment))
}

72
go/profile/info.go Normal file
View file

@ -0,0 +1,72 @@
package profile
import (
"encoding/json"
"fmt"
"os"
"slices"
"strconv"
)
var (
valid_os = []string{
"windows",
"darwin",
"linux",
}
valid_arch = []string{
"386",
"amd64",
"ppc",
}
)
type info_schema struct {
OS string `json:"os"`
Arch string `json:"arch"`
ModuleName string `json:"module_name"`
ModuleBase string `json:"module_base"`
}
type Info struct {
OS string
Arch string
ModuleName string
ModuleBase uint64
}
func read_info(filename string, info *Info) (err error) {
var b []byte
b, err = os.ReadFile(filename)
if err != nil {
return
}
var is info_schema
err = json.Unmarshal(b, &is)
if err != nil {
return
}
if !slices.Contains(valid_os, is.OS) {
err = fmt.Errorf("profile: invalid os '%s'", is.OS)
return
}
if !slices.Contains(valid_arch, is.Arch) {
err = fmt.Errorf("profile: invalid arch '%s'", is.Arch)
return
}
info.ModuleName = is.ModuleName
info.OS = is.OS
info.Arch = is.Arch
info.ModuleBase, err = strconv.ParseUint(is.ModuleBase, 16, 64)
if err != nil {
return
}
return
}

6
go/profile/open.go
View file

@ -10,6 +10,7 @@ import (
)
type Profile struct {
Info Info
Directory string
SymbolTable *symfile.InMemoryTable
}
@ -29,6 +30,11 @@ func Open(profile_directory string) (profile *Profile, err error) {
fmt.Println("Opening profile", profile_directory)
profile = new(Profile)
if err = read_info(filepath.Join(profile_directory, "info.json"), &profile.Info); err != nil {
return
}
profile.Directory = profile_directory
path_to_symbols_file := filepath.Join(profile_directory, "symbol", "main.sym")

4
go/profile/x64dbg.go
View file

@ -1,7 +1,7 @@
package profile
func (profile *Profile) CreateX64dbgFiles(module_name string, base_address uint64) (err error) {
if err = profile.generate_x64dbg_database(module_name, base_address); err != nil {
func (profile *Profile) CreateX64dbgFiles(compress_db bool) (err error) {
if err = profile.generate_x64dbg_database(compress_db); err != nil {
return
}

17
go/profile/x64dbg_generate_database.go
View file

@ -12,8 +12,14 @@ func hex_address(u uint64) string {
return fmt.Sprintf("0x%x", u)
}
func (profile *Profile) generate_x64dbg_database(module_name string, base_address uint64) (err error) {
func (profile *Profile) generate_x64dbg_database(compress bool) (err error) {
// Convert symbol table into x64dbg database
is_64bit := profile.Info.Arch == "amd64"
module_name := profile.Info.ModuleName
base_address := profile.Info.ModuleBase
var dd x64dbg.Database
for _, entry := range profile.SymbolTable.Entries {
@ -54,9 +60,14 @@ func (profile *Profile) generate_x64dbg_database(module_name string, base_addres
}
}
filename := "game.dd32"
if is_64bit {
filename = "game.dd64"
}
// save database
dd_path := filepath.Join(profile.Directory, "x32dbg", "game.dd32")
if err = x64dbg.SaveDatabase(dd_path, &dd); err != nil {
dd_path := filepath.Join(profile.Directory, "x64dbg", filename)
if err = x64dbg.SaveDatabase(dd_path, &dd, compress); err != nil {
return
}

4
go/profile/x64dbg_generate_types.go
View file

@ -101,7 +101,7 @@ loop:
func (profile *Profile) generate_x64dbg_types() (err error) {
// parse C headers
var cc_config cc.Config
cc_config.ABI, err = cc.NewABI("windows", "386")
cc_config.ABI, err = cc.NewABI("windows", profile.Info.Arch)
if err != nil {
panic(err)
}
@ -231,7 +231,7 @@ func (profile *Profile) generate_x64dbg_types() (err error) {
x64_types.Structs = append(x64_types.Structs, x64_struct)
}
types_file_path := filepath.Join(profile.Directory, "x32dbg", "types.json")
types_file_path := filepath.Join(profile.Directory, "x64dbg", "types.json")
err = x64dbg.SortTypes(&x64_types)
if err != nil {

31
go/x64dbg/compress.go Normal file
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@ -0,0 +1,31 @@
package x64dbg
import (
"io"
"github.com/pierrec/lz4/v4"
)
type lz4_writecloser struct {
w *lz4.Writer
}
func new_lz4_writecloser(w io.Writer) (l *lz4_writecloser, err error) {
l = new(lz4_writecloser)
l.w = lz4.NewWriter(w)
if err = l.w.Apply(lz4.LegacyOption(true)); err != nil {
return
}
return
}
func (l *lz4_writecloser) Write(b []byte) (n int, err error) {
n, err = l.w.Write(b)
return
}
func (l *lz4_writecloser) Close() (err error) {
err = l.w.Close()
return
}

25
go/x64dbg/database.go
View file

@ -2,6 +2,7 @@ package x64dbg
import (
"encoding/json"
"io"
"os"
)
@ -59,19 +60,37 @@ type Database struct {
Breakpoints []Breakpoint `json:"breakpoints,omitempty"`
}
func SaveDatabase(name string, database *Database) (err error) {
func SaveDatabase(name string, database *Database, compress bool) (err error) {
var file *os.File
file, err = os.Create(name)
if err != nil {
return
}
e := json.NewEncoder(file)
var writecloser io.WriteCloser = file
if compress {
writecloser, err = new_lz4_writecloser(file)
if err != nil {
return
}
}
e := json.NewEncoder(writecloser)
if !compress {
e.SetIndent("", " ")
}
if err = e.Encode(database); err != nil {
return
}
err = file.Close()
if err = writecloser.Close(); err != nil {
return
}
if compress {
err = file.Close()
}
return
}