Lightemerald/windows-user-space-emulator
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Support DLL unmapping

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momo5502
2024-12-22 16:45:31 +01:00
parent b4e7606226
commit 4de6813c09
3 changed files with 40 additions and 6 deletions
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30
src/windows-emulator/syscalls.cpp
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@@ -325,6 +325,22 @@ namespace
return STATUS_SUCCESS;
}
if (info_class == ThreadZeroTlsCell)
{
if (thread_information_length != sizeof(ULONG))
{
return STATUS_BUFFER_OVERFLOW;
}
const auto tls_index = c.emu.read_memory<ULONG>(thread_information);
const auto teb = thread->teb->read();
auto* tls_vector = static_cast<PVOID*>(teb.ThreadLocalStoragePointer);
c.emu.write_memory<void*>(tls_vector + tls_index, nullptr);
return STATUS_SUCCESS;
}
printf("Unsupported thread info class: %X\n", info_class);
c.emu.stop();
return STATUS_NOT_SUPPORTED;
@@ -2792,14 +2808,16 @@ namespace
if (!mod)
{
puts("Unmapping non-module section not supported!");
}
else
{
printf("Unmapping section %s not supported!\n", mod->name.c_str());
c.emu.stop();
return STATUS_NOT_SUPPORTED;
}
c.emu.stop();
return STATUS_NOT_SUPPORTED;
if (c.proc.module_manager.unmap(base_address))
{
return STATUS_SUCCESS;
}
return STATUS_INVALID_PARAMETER;
}
NTSTATUS handle_NtCreateThreadEx(const syscall_context& c, const emulator_object<handle> thread_handle,