char* GetSysModuleNameByAddress(ULONG Address)
{
        PMODULE_LIST pModuleList;
        ULONG NeededSize = 0, *Ptr, i;
 
        _NtQuerySytemInformation(SystemModuleInformation, &NeededSize, 0, &NeededSize);
        Ptr = (ULONG*)ExAllocatePoolWithTag(PagedPool, NeededSize*4, 'GMN');
 
        _NtQuerySytemInformation(SystemModuleInformation, Ptr, NeededSize * sizeof(Ptr), 0);
        pModuleList = (PMODULE_LIST)Ptr;
 
        for(i=0; i<*Ptr; i++)
        {
                if((ULONG)pModuleList->a_Modules[i].p_Base <= Address &&
                        (ULONG)pModuleList->a_Modules[i].p_Base + pModuleList->a_Modules[i].d_Size >= Address)
                {
                        ExFreePoolWithTag(Ptr, 'GMN');
                        return (char*)pModuleList->a_Modules[i].a_bPath + pModuleList->a_Modules[i].w_NameOffset;
                }
        }
 
        //???Oor?B???????
        ExFreePoolWithTag(Ptr, 'GMN');
        return NULL;
}
 
/**********************************************************************************************
 
typedef NTSTATUS(*NtQuerySystemInformation)(_In_      SYSTEM_INFORMATION_CLASS SystemInformationClass,
                                                                                        _Inout_   PVOID SystemInformation,
                                                                                        _In_      ULONG SystemInformationLength,
                                                                                        _Out_opt_ PULONG ReturnLength);
 
NtQuerySystemInformation _NtQuerySytemInformation;
 
/*...*/
 
UNICODE_STRING usFuncName;
RtlInitUnicodeString(&usFuncName, L"NtQuerySystemInformation");
_NtQuerySytemInformation = (NtQuerySystemInformation)MmGetSystemRoutineAddress(&usFuncName);
 
***********************************************************************************************
 
typedef enum _SYSTEM_INFORMATION_CLASS {
        SystemBasicInformation,
        SystemProcessorInformation,
        SystemPerformanceInformation,
        SystemTimeOfDayInformation,
        SystemPathInformation,
        SystemProcessInformation,
        SystemCallCountInformation,
        SystemDeviceInformation,
        SystemProcessorPerformanceInformation,
        SystemFlagsInformation,
        SystemCallTimeInformation,
        SystemModuleInformation,
        SystemLocksInformation,
        SystemStackTraceInformation,
        SystemPagedPoolInformation,
        SystemNonPagedPoolInformation,
        SystemHandleInformation,
        SystemObjectInformation,
        SystemPageFileInformation,
        SystemVdmInstemulInformation,
        SystemVdmBopInformation,
        SystemFileCacheInformation,
        SystemPoolTagInformation,
        SystemInterruptInformation,
        SystemDpcBehaviorInformation,
        SystemFullMemoryInformation,
        SystemLoadGdiDriverInformation,
        SystemUnloadGdiDriverInformation,
        SystemTimeAdjustmentInformation,
        SystemSummaryMemoryInformation,
        SystemNextEventIdInformation,
        SystemEventIdsInformation,
        SystemCrashDumpInformation,
        SystemExceptionInformation,
        SystemCrashDumpStateInformation,
        SystemKernelDebuggerInformation,
        SystemContextSwitchInformation,
        SystemRegistryQuotaInformation,
        SystemExtendServiceTableInformation,
        SystemPrioritySeperation,
        SystemPlugPlayBusInformation,
        SystemDockInformation,
        SystemPowerInformation2,
        SystemProcessorSpeedInformation,
        SystemCurrentTimeZoneInformation,
        SystemLookasideInformation
} SYSTEM_INFORMATION_CLASS, *PSYSTEM_INFORMATION_CLASS;
 
typedef struct _MODULE_INFO {
        DWORD d_Reserved1;
        DWORD d_Reserved2;
        PVOID p_Base;
        DWORD d_Size;
        DWORD d_Flags;
        WORD w_Index;
        WORD w_Rank;
        WORD w_LoadCount;
        WORD w_NameOffset;
        BYTE a_bPath [260];
} MODULE_INFO, *PMODULE_INFO, **PPMODULE_INFO;
 
typedef struct _MODULE_LIST
{
        int d_Modules;
        MODULE_INFO a_Modules [];
} MODULE_LIST, *PMODULE_LIST, **PPMODULE_LIST
**/