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Improvements to locale syscalls and fix TimeZone query

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This commit is contained in:
Igor Pissolati
2025-04-22 01:48:52 -03:00
parent 08098da538
commit 7e93f5d7f6
7 changed files with 247 additions and 18 deletions
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57
src/windows-emulator/syscalls/port.cpp
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@@ -4,6 +4,18 @@
namespace syscalls
{
struct CSR_API_CONNECTINFO
{
uint64_t SharedSectionBase;
uint64_t SharedStaticServerData;
uint64_t SharedSectionHeap;
ULONG DebugFlags;
ULONG SizeOfPebData;
ULONG SizeOfTebData;
ULONG NumberOfServerDllNames;
EMULATOR_CAST(uint64_t, HANDLE) ServerProcessId;
};
NTSTATUS handle_NtConnectPort(const syscall_context& c, const emulator_object<handle> client_port_handle,
const emulator_object<UNICODE_STRING<EmulatorTraits<Emu64>>> server_port_name,
const emulator_object<SECURITY_QUALITY_OF_SERVICE> /*security_qos*/,
@@ -21,9 +33,34 @@ namespace syscalls
if (connection_info)
{
std::vector<uint8_t> zero_mem{};
zero_mem.resize(connection_info_length.read(), 0);
c.emu.write_memory(connection_info, zero_mem.data(), zero_mem.size());
if (p.name == u"\\Windows\\ApiPort")
{
CSR_API_CONNECTINFO connect_info{};
const auto expected_connect_length = connection_info_length.read();
if (expected_connect_length < sizeof(CSR_API_CONNECTINFO))
{
return STATUS_BUFFER_TOO_SMALL;
}
// TODO: Use client_shared_memory to get the section entry and get the address from it?
connect_info.SharedSectionBase = c.proc.shared_section_address;
c.emu.write_memory(c.proc.shared_section_address + 2504,
0xFFFFFFFF); // BaseStaticServerData->TermsrvClientTimeZoneId
const auto static_server_data =
c.win_emu.memory.allocate_memory(0x10000, memory_permission::read_write);
connect_info.SharedStaticServerData = static_server_data;
c.emu.write_memory(static_server_data + 8, connect_info.SharedSectionBase);
c.emu.write_memory(connection_info, &connect_info, sizeof(connect_info));
}
else
{
std::vector<uint8_t> zero_mem{};
zero_mem.resize(connection_info_length.read(), 0);
c.emu.write_memory(connection_info, zero_mem.data(), zero_mem.size());
}
}
client_shared_memory.access([&](PORT_VIEW64& view) {
@@ -39,6 +76,20 @@ namespace syscalls
return STATUS_SUCCESS;
}
NTSTATUS handle_NtSecureConnectPort(const syscall_context& c, emulator_object<handle> client_port_handle,
emulator_object<UNICODE_STRING<EmulatorTraits<Emu64>>> server_port_name,
emulator_object<SECURITY_QUALITY_OF_SERVICE> security_qos,
emulator_object<PORT_VIEW64> client_shared_memory,
emulator_object<SID> /*server_sid*/,
emulator_object<REMOTE_PORT_VIEW64> server_shared_memory,
emulator_object<ULONG> maximum_message_length, emulator_pointer connection_info,
emulator_object<ULONG> connection_info_length)
{
return handle_NtConnectPort(c, client_port_handle, server_port_name, security_qos, client_shared_memory,
server_shared_memory, maximum_message_length, connection_info,
connection_info_length);
}
NTSTATUS handle_NtAlpcSendWaitReceivePort(const syscall_context& c, const handle port_handle, const ULONG /*flags*/,
const emulator_object<PORT_MESSAGE64> /*send_message*/,
const emulator_object<ALPC_MESSAGE_ATTRIBUTES>