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More syscalls

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momo5502
2024-09-01 20:10:24 +02:00
parent 405a53ccef
commit fb0c740b89
1 changed files with 12 additions and 2 deletions
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14
src/windows_emulator/syscalls.cpp
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@@ -39,6 +39,10 @@ namespace
std::vector<std::string> find_syscalls(const exported_symbols& exports)
{
// Makes use of the fact that order of Nt* function addresses
// is equal to the order of syscall IDs.
// So first Nt* function is the first syscall with ID 0
std::map<uint64_t, std::string> ordered_syscalls{};
for (const auto& symbol : exports)
@@ -1125,6 +1129,11 @@ namespace
return STATUS_SUCCESS;
}
NTSTATUS handle_NtTerminateProcess(const syscall_context&, uint64_t /*process_handle*/, NTSTATUS /*exit_status*/)
{
return STATUS_SUCCESS;
}
NTSTATUS handle_NtCreateFile(const syscall_context& c, const emulator_object<uint64_t> file_handle,
ACCESS_MASK /*desired_access*/,
const emulator_object<OBJECT_ATTRIBUTES> object_attributes)
@@ -1151,6 +1160,8 @@ namespace
syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
{
const auto syscalls = find_syscalls(ntdll_exports);
#define add_handler(syscall) do \
{ \
const auto id = get_syscall_id(syscalls, #syscall); \
@@ -1161,8 +1172,6 @@ syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
this->handlers_[id] = handler; \
} while(0)
const auto syscalls = find_syscalls(ntdll_exports);
add_handler(NtSetInformationThread);
add_handler(NtSetEvent);
add_handler(NtClose);
@@ -1202,6 +1211,7 @@ syscall_dispatcher::syscall_dispatcher(const exported_symbols& ntdll_exports)
add_handler(NtQueryLicenseValue);
add_handler(NtTestAlert);
add_handler(NtContinue);
add_handler(NtTerminateProcess);
#undef add_handler
}