Lightemerald/windows-user-space-emulator
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Almost running application

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momo5502
2024-08-31 21:43:05 +02:00
parent 3ead613d2c
commit 164e9b737d
4 changed files with 9 additions and 3 deletions
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1
src/windows_emulator/main.cpp
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@@ -609,6 +609,7 @@ namespace
execution_context.access([&](CONTEXT& c)
{
c.Rip = entry2;
c.Rcx = context.executable.entry_point;
c.Rsp = emu->reg(x64_register::rsp);
});

6
src/windows_emulator/module_mapper.cpp
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@@ -158,7 +158,8 @@ namespace
emu.hook_memory_execution(exp.first, 0,
[n = std::move(name), filename](const uint64_t address, const size_t)
{
printf("Executing function: %s - %s (%llX)\n",filename.c_str(), n.c_str(), address);
printf("Executing function: %s - %s (%llX)\n", filename.c_str(), n.c_str(),
address);
});
}
}
@@ -189,6 +190,9 @@ namespace
}
}
binary.entry_point = binary.image_base + optional_header.AddressOfEntryPoint;
printf("Mapping %s at %llX\n", name.c_str(), binary.image_base);
emu.write_memory(binary.image_base, ptr, optional_header.SizeOfHeaders);

1
src/windows_emulator/process_context.hpp
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@@ -15,6 +15,7 @@ struct mapped_binary
{
uint64_t image_base{};
uint64_t size_of_image{};
uint64_t entry_point{};
exported_symbols exports{};
};

4
src/windows_emulator/syscalls.cpp
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@@ -1017,7 +1017,7 @@ namespace
NTSTATUS handle_NtCreateSection(const syscall_context& c, const emulator_object<uint64_t> section_handle,
const ACCESS_MASK /*desired_access*/,
const emulator_object<OBJECT_ATTRIBUTES> /*object_attributes*/,
const emulator_object<LARGE_INTEGER> maximum_size,
const emulator_object<LARGE_INTEGER> /*maximum_size*/,
const ULONG /*section_page_protection*/, const ULONG /*allocation_attributes*/,
const uint64_t /*file_handle*/)
{
@@ -1079,7 +1079,7 @@ namespace
}
NTSTATUS handle_NtContinue(const syscall_context& c, const emulator_object<CONTEXT> thread_context,
const BOOLEAN raise_alert)
const BOOLEAN /*raise_alert*/)
{
const auto context = thread_context.read();
apply_context(c.emu, context);