feat(profile): binana x64dbg-gen now generates a types file from C source headers

go/profile/x64dbg_generate_database.go

@@ -0,0 +1,66 @@
+package profile
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"github.com/thunderbrewhq/binana/go/symfile"
+	"github.com/thunderbrewhq/binana/go/x64dbg"
+)
+
+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) {
+	// Convert symbol table into x64dbg database
+	var dd x64dbg.Database
+
+	for _, entry := range profile.SymbolTable.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("Strange 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)
+		}
+	}
+
+	// save database
+	dd_path := filepath.Join(profile.Directory, "x32dbg", "game.dd32")
+	if err = x64dbg.SaveDatabase(dd_path, &dd); err != nil {
+		return
+	}
+
+	fmt.Println("database generated!", dd_path)
+
+	return
+}