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Support concise debugger output

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momo5502
2025-01-03 13:08:28 +01:00
parent 3d70541ef7
commit 010fbb2120
8 changed files with 661 additions and 585 deletions
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57
src/analyzer/main.cpp
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@@ -3,6 +3,8 @@
#include <windows_emulator.hpp>
#include <debugging/win_x64_gdb_stub_handler.hpp>
#define CONCISE_EMULATOR_OUTPUT
#include "object_watching.hpp"
bool use_gdb = false;
@@ -98,6 +100,9 @@ namespace
emulator_settings settings{
.application = argv[0],
.arguments = parse_arguments(argv, argc),
#ifdef CONCISE_EMULATOR_OUTPUT
.silent_until_main = true,
#endif
};
windows_emulator win_emu{std::move(settings)};
@@ -109,18 +114,52 @@ namespace
const auto& exe = *win_emu.process().executable;
const auto text_start = exe.image_base + 0x1000;
const auto text_end = exe.image_base + 0x52000;
constexpr auto scan_size = 0x100;
win_emu.emu().hook_memory_read(text_start, scan_size, [&](const uint64_t address, size_t, uint64_t)
for (const auto& section : exe.sections)
{
const auto rip = win_emu.emu().read_instruction_pointer();
if (rip >= text_start && rip < text_end)
if ((section.region.permissions & memory_permission::exec) != memory_permission::exec)
{
win_emu.logger.print(color::green, "Reading from executable .text: 0x%llX at 0x%llX\n", address, rip);
continue;
}
});
auto read_handler = [&, section](const uint64_t address, size_t, uint64_t)
{
const auto rip = win_emu.emu().read_instruction_pointer();
if (rip >= section.region.start && rip < section.region.start + section.
region.length)
{
#ifdef CONCISE_EMULATOR_OUTPUT
static uint64_t count{0};
if (++count > 100) return;
#endif
win_emu.logger.print(
color::green,
"Reading from executable section %s: 0x%llX at 0x%llX\n",
section.name.c_str(), address, rip);
}
};
const auto write_handler = [&, section](const uint64_t address, size_t, uint64_t)
{
const auto rip = win_emu.emu().read_instruction_pointer();
if (rip >= section.region.start && rip < section.region.start + section.
region.length)
{
#ifdef CONCISE_EMULATOR_OUTPUT
static uint64_t count{0};
if (++count > 100) return;
#endif
win_emu.logger.print(
color::cyan,
"Writing to executable section %s: 0x%llX at 0x%llX\n",
section.name.c_str(), address, rip);
}
};
win_emu.emu().hook_memory_read(section.region.start, section.region.length, std::move(read_handler));
win_emu.emu().hook_memory_write(section.region.start, section.region.length, std::move(write_handler));
}
run_emulation(win_emu);
}