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Handle debug strings via callback

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momo5502
2025-08-10 10:03:12 +02:00
parent 74bff93580
commit 5fbf065937
3 changed files with 9 additions and 2 deletions
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6
src/analyzer/analysis.cpp
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@@ -36,6 +36,11 @@ namespace
STR_VIEW_VA(details), rip, c.win_emu->process.previous_ip);
}
void handle_debug_string(const analysis_context& c, const std::string_view details)
{
c.win_emu->log.info("--> Debug string: %.*s\n", STR_VIEW_VA(details));
}
void handle_generic_activity(const analysis_context& c, const std::string_view details)
{
c.win_emu->log.print(color::dark_gray, "%.*s\n", STR_VIEW_VA(details));
@@ -442,6 +447,7 @@ void register_analysis_callbacks(analysis_context& c)
cb.on_thread_set_name = make_callback(c, handle_thread_set_name);
cb.on_instruction = make_callback(c, handle_instruction);
cb.on_debug_string = make_callback(c, handle_debug_string);
cb.on_generic_access = make_callback(c, handle_generic_access);
cb.on_generic_activity = make_callback(c, handle_generic_activity);
cb.on_suspicious_activity = make_callback(c, handle_suspicious_activity);

4
src/windows-emulator/syscalls/event.cpp
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@@ -9,11 +9,11 @@ namespace syscalls
{
if (handle == DBWIN_DATA_READY)
{
if (c.proc.dbwin_buffer)
if (c.proc.dbwin_buffer && c.win_emu.callbacks.on_debug_string)
{
constexpr auto pid_length = 4;
const auto debug_data = read_string<char>(c.win_emu.memory, c.proc.dbwin_buffer + pid_length);
c.win_emu.log.info("--> Debug string: %s\n", debug_data.c_str());
c.win_emu.callbacks.on_debug_string(debug_data);
}
return STATUS_SUCCESS;

1
src/windows-emulator/windows_emulator.hpp
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@@ -32,6 +32,7 @@ struct emulator_callbacks : module_manager::callbacks, process_context::callback
opt_func<void(std::string_view type, std::u16string_view name)> on_generic_access{};
opt_func<void(std::string_view description)> on_generic_activity{};
opt_func<void(std::string_view description)> on_suspicious_activity{};
opt_func<void(std::string_view message)> on_debug_string{};
opt_func<void(uint64_t address)> on_instruction{};
opt_func<void(io_device& device, std::u16string_view device_name, ULONG code)> on_ioctrl{};
};