binana/go/profile/compile_x64dbg_database.go

81 lines
2.1 KiB
Go

package profile
import (
"fmt"
"os"
"path/filepath"
"github.com/thunderbrewhq/binana/go/symbols"
"github.com/thunderbrewhq/binana/go/x64dbg"
)
func hex_address(u uint64) string {
return fmt.Sprintf("0x%x", u)
}
func compile_x64dbg_database(profile *Profile, 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.Symbols.Entries() {
relative_start_address := entry.Symbol.StartAddress - base_address
relative_end_address := relative_start_address
if entry.Symbol.EndAddress != 0 {
relative_end_address = entry.Symbol.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 >= 50000 {
fmt.Printf("Strange symbol %s %08x %08x (offset %d)\n", entry.Symbol.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.Symbol.Name
label.Module = module_name
dd.Labels = append(dd.Labels, label)
if entry.Symbol.Kind == symbols.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)
}
}
filename := "game.dd32"
if is_64bit {
filename = "game.dd64"
}
// save database
dd_path := filepath.Join(profile.ArtifactsDirectory, "x64dbg")
if err = os.MkdirAll(dd_path, 0755); err != nil {
return
}
if err = x64dbg.SaveDatabase(filepath.Join(dd_path, filename), &dd, compress); err != nil {
return
}
fmt.Println("database generated!", dd_path)
return
}