Lightemerald/windows-user-space-emulator
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Log message box arguments

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momo5502
2025-07-09 21:15:47 +02:00
parent db6b325aef
commit acb65dc10d
3 changed files with 51 additions and 19 deletions
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38
src/analyzer/analysis.cpp
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@@ -113,16 +113,42 @@ namespace
c.win_emu->log.log("Unmapping %s (0x%" PRIx64 ")\n", mod.path.generic_string().c_str(), mod.image_base);
}
void print_string(logger& log, const std::string_view str)
{
log.print(color::dark_gray, "--> %.*s\n", STR_VIEW_VA(str));
}
void print_string(logger& log, const std::u16string_view str)
{
print_string(log, u16_to_u8(str));
}
template <typename CharType = char>
void print_arg_as_string(windows_emulator& win_emu, size_t index)
{
const auto var_ptr = get_function_argument(win_emu.emu(), index);
if (var_ptr)
{
const auto str = read_string<CharType>(win_emu.memory, var_ptr);
print_string(win_emu.log, str);
}
}
void handle_function_details(analysis_context& c, const std::string_view function)
{
if (function == "GetEnvironmentVariableA" || function == "ExpandEnvironmentStringsA")
{
const auto var_ptr = c.win_emu->emu().reg(x86_register::rcx);
if (var_ptr)
{
const auto variable = read_string<char>(c.win_emu->memory, var_ptr);
c.win_emu->log.print(color::dark_gray, "--> %s\n", variable.c_str());
}
print_arg_as_string(*c.win_emu, 0);
}
else if (function == "MessageBoxA")
{
print_arg_as_string(*c.win_emu, 2);
print_arg_as_string(*c.win_emu, 1);
}
else if (function == "MessageBoxW")
{
print_arg_as_string<char16_t>(*c.win_emu, 2);
print_arg_as_string<char16_t>(*c.win_emu, 1);
}
}