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More alpc support

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momo5502
2024-09-14 15:26:50 +02:00
parent 5406447934
commit a58c1f9aad
6 changed files with 78 additions and 24 deletions
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49
src/windows_emulator/syscalls.cpp
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@@ -1,5 +1,8 @@
#include "std_include.hpp"
#include "syscalls.hpp"
#include <numeric>
#include "context_frame.hpp"
#include "emulator_utils.hpp"
@@ -287,7 +290,7 @@ namespace
NTSTATUS handle_NtTraceEvent()
{
return STATUS_NOT_SUPPORTED;
return STATUS_SUCCESS;
}
NTSTATUS handle_NtOpenThreadToken()
@@ -1224,24 +1227,33 @@ namespace
return STATUS_SUCCESS;
}
NTSTATUS handle_NtConnectPort(const syscall_context& c, const emulator_object<uint64_t> /*client_port_handle*/,
NTSTATUS handle_NtConnectPort(const syscall_context& c, const emulator_object<uint64_t> client_port_handle,
const emulator_object<UNICODE_STRING> server_port_name,
const emulator_object<SECURITY_QUALITY_OF_SERVICE> /*security_qos*/,
const emulator_object<PORT_VIEW> client_shared_memory,
const emulator_object<REMOTE_PORT_VIEW> /*server_shared_memory*/,
const emulator_object<REMOTE_PORT_VIEW> server_shared_memory,
const emulator_object<ULONG> /*maximum_message_length*/,
uint64_t /*connection_info*/,
const emulator_object<ULONG> /*connection_info_length*/)
{
const auto port_name = read_unicode_string(c.emu, server_port_name);
auto port_name = read_unicode_string(c.emu, server_port_name);
printf("NtConnectPort: %S\n", port_name.c_str());
port p{};
p.name = std::move(port_name);
const auto xx = server_shared_memory.read();
client_shared_memory.access([&](PORT_VIEW& view)
{
const auto address = c.emu.allocate_memory(view.ViewSize, memory_permission::read_write);
view.ViewBase = reinterpret_cast<void*>(address);
p.view_base = c.emu.allocate_memory(view.ViewSize, memory_permission::read_write);
view.ViewBase = reinterpret_cast<void*>(p.view_base);
view.ViewRemoteBase = view.ViewBase;
});
const auto handle = c.proc.ports.store(std::move(p));
client_port_handle.write(handle.bits);
return STATUS_SUCCESS;
}
@@ -1284,7 +1296,8 @@ namespace
NTSTATUS handle_NtQueryWnfStateNameInformation()
{
puts("NtQueryWnfStateNameInformation not supported");
return STATUS_NOT_SUPPORTED;
//return STATUS_NOT_SUPPORTED;
return STATUS_SUCCESS;
}
NTSTATUS handle_NtOpenProcessToken()
@@ -1323,9 +1336,9 @@ namespace
return STATUS_NOT_SUPPORTED;
}
NTSTATUS handle_NtAlpcSendWaitReceivePort(const syscall_context& /*c*/, const uint64_t /*port_handle*/,
const ULONG /*flags*/,
const emulator_object<PORT_MESSAGE> /*send_message*/,
NTSTATUS handle_NtAlpcSendWaitReceivePort(const syscall_context& c, const uint64_t port_handle,
const ULONG flags,
const emulator_object<PORT_MESSAGE> send_message,
const emulator_object<ALPC_MESSAGE_ATTRIBUTES> /*send_message_attributes*/
,
const emulator_object<PORT_MESSAGE> receive_message,
@@ -1334,10 +1347,18 @@ namespace
/*receive_message_attributes*/,
const emulator_object<LARGE_INTEGER> /*timeout*/)
{
receive_message.access([](PORT_MESSAGE& msg)
const auto* port = c.proc.ports.get(port_handle);
if (!port)
{
msg.u1.Length = 0;
});
return STATUS_INVALID_HANDLE;
}
const emulator_object<PORT_DATA_ENTRY> data{c.emu, receive_message.value() + 0x48};
const auto dest = data.read();
const auto base = reinterpret_cast<uint64_t>(dest.Base);
const auto value = base + 0x10;
c.emu.write_memory(base + 8, &value, sizeof(value));
return STATUS_SUCCESS;
}
@@ -1665,7 +1686,7 @@ void syscall_dispatcher::add_handlers()
}
#ifndef NDEBUG
if(!handler_mapping.empty())
if (!handler_mapping.empty())
{
throw std::runtime_error("Unmapped handlers!");
}