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'ghost exceptions' fix - spoof hit detection needs to occur based on the demon event's reported exception address, rather than wherever the instruction pointer happens to be at the time of the exception

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This commit is contained in:
Ryan Fleury
2025-01-07 11:04:34 -08:00
parent c1a2023b15
commit e82041e5df
2 changed files with 8 additions and 1 deletions
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src/ctrl/ctrl_core.c
+1 -1
View File
@@ -5331,7 +5331,7 @@ ctrl_thread__run(DMN_CtrlCtx *ctrl_ctx, CTRL_Msg *msg)
if(spoof_mode &&
dmn_handle_match(target_process.dmn_handle, event->process) &&
dmn_handle_match(target_thread.dmn_handle, event->thread) &&
spoof.new_ip_value == event->instruction_pointer)
spoof.new_ip_value == event->address)
{
hit_spoof = 1;
log_infof("hit_spoof\n");
src/raddbg/raddbg_core.c
+7
View File
@@ -10933,6 +10933,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
if(thread != &ctrl_entity_nil)
{
dr_fancy_string_list_push_new(arena, &fstrs, rd_font_from_slot(RD_FontSlot_Icons), ui_top_font_size(), ui_top_palette()->text, rd_icon_kind_text_table[RD_IconKind_CircleFilled]);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit a breakpoint"));
}
@@ -10948,6 +10949,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
{
default:
{
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit an exception - "));
String8 exception_code_string = str8_from_u64(arena, event->exception_code, 16, 0, 0);
@@ -10961,6 +10963,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
}break;
case CTRL_ExceptionKind_CppThrow:
{
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit a C++ exception - "));
String8 exception_code_string = str8_from_u64(arena, event->exception_code, 16, 0, 0);
@@ -10968,6 +10971,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
}break;
case CTRL_ExceptionKind_MemoryRead:
{
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit an exception - "));
String8 exception_code_string = str8_from_u64(arena, event->exception_code, 16, 0, 0);
@@ -10976,6 +10980,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
}break;
case CTRL_ExceptionKind_MemoryWrite:
{
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit an exception - "));
String8 exception_code_string = str8_from_u64(arena, event->exception_code, 16, 0, 0);
@@ -10984,6 +10989,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
}break;
case CTRL_ExceptionKind_MemoryExecute:
{
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit an exception - "));
String8 exception_code_string = str8_from_u64(arena, event->exception_code, 16, 0, 0);
@@ -11011,6 +11017,7 @@ rd_stop_explanation_fstrs_from_ctrl_event(Arena *arena, CTRL_Event *event)
case CTRL_EventCause_InterruptedByTrap:
{
dr_fancy_string_list_push_new(arena, &fstrs, rd_font_from_slot(RD_FontSlot_Icons), ui_top_font_size(), ui_top_palette()->text, rd_icon_kind_text_table[RD_IconKind_WarningBig]);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" "));
dr_fancy_string_list_concat_in_place(&fstrs, &thread_fstrs);
dr_fancy_string_list_push_new(arena, &fstrs, ui_top_font(), ui_top_font_size(), ui_top_palette()->text, str8_lit(" hit a trap"));
}break;