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feat(go): x64dbg can't parse types correctly without being in the correct order, but we can use Kahn topological sorting to avoid issues

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This commit is contained in:
phaneron 2024-08-01 01:19:29 -04:00
parent df04015c59
commit b6fb39c844
12 changed files with 475 additions and 35 deletions
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14
go/profile/x64dbg_generate_types.go
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@ -55,7 +55,7 @@ loop:
return
}
func cc_type_to_typedef(t cc.Type) (m x64dbg.Type) {
func cc_type_to_typedef(t cc.Type) (m x64dbg.AliasType) {
var s string
var arrsize int32 = 1
var array bool
@ -156,7 +156,7 @@ func (profile *Profile) generate_x64dbg_types() (err error) {
if declarator, ok := node.(*cc.Declarator); ok {
if declarator.IsTypedefName {
if declarator.Type().Kind() != cc.Struct {
var x64_type x64dbg.Type = cc_type_to_typedef(declarator.Type())
var x64_type x64dbg.AliasType = cc_type_to_typedef(declarator.Type())
x64_type.Name = scope_id.String()
if !slices.Contains(ignore_types, x64_type.Name) {
x64_types.Types = append(x64_types.Types, x64_type)
@ -180,6 +180,7 @@ func (profile *Profile) generate_x64dbg_types() (err error) {
var x64_struct x64dbg.StructType
x64_struct.Name = struct_name.String()
x64_struct.Size = int32(struct_type.Size())
for i := range struct_type.NumField() {
struct_member := struct_type.FieldByIndex([]int{i})
@ -199,7 +200,7 @@ func (profile *Profile) generate_x64dbg_types() (err error) {
for i := range struct_member.Type().NumField() {
union_field := struct_member.Type().FieldByIndex([]int{i})
var x64_union_member x64dbg.Type = cc_type_to_typedef(union_field.Type())
var x64_union_member x64dbg.AliasType = cc_type_to_typedef(union_field.Type())
x64_union_member.Name = union_field.Name().String()
x64_union.Members = append(x64_union.Members, x64_union_member)
}
@ -210,11 +211,13 @@ func (profile *Profile) generate_x64dbg_types() (err error) {
x64_struct_member.Type = union_type_name
x64_struct_member.Name = struct_member.Name().String()
x64_struct_member.Offset = int32(struct_member.Offset())
// x64_struct_member.Offset = -1
x64_struct.Members = append(x64_struct.Members, x64_struct_member)
} else {
x64_struct_member := cc_type_to_struct_member_type(struct_member.Type())
x64_struct_member.Name = struct_member.Name().String()
// x64_struct_member.Offset = -1
x64_struct_member.Offset = int32(struct_member.Offset())
x64_struct.Members = append(x64_struct.Members, x64_struct_member)
}
@ -225,6 +228,11 @@ func (profile *Profile) generate_x64dbg_types() (err error) {
types_file_path := filepath.Join(profile.Directory, "x32dbg", "types.json")
err = x64dbg.SortTypes(&x64_types)
if err != nil {
return
}
err = x64dbg.SaveTypes(types_file_path, &x64_types)
if err != nil {
return