windows任务管理器代码

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1、windows任务管理器代码viawindows:通过NtQuerySystemInfomationNativeAPI实现samplecode:Header:taskmgr.h#include#include#defineSTATUS_INFO_LENGTH_MISMATCH((NTSTATUS)0xC0000004)typedefLONGNTSTATUS;#defineLi2Double(x)((double)((x).HighPart)*4.294967296E9+(doubl

2、e)((x).LowPart))/*2007-10-8modifiedbywanfustudio//ifyou'llusethiscodewithout"m$sdk"youshouldaddthisdefinitiontypedefstruct_IO_COUNTERS{ULONGLONGReadOperationCount;ULONGLONGWriteOperationCount;ULONGLONGOtherOperationCount;ULONGLONGReadTransferCount;ULONGLONGWriteT

3、ransferCount;ULONGLONGOtherTransferCount;}IO_COUNTERS,*PIO_COUNTERS;*/typedefstruct_SYSTEM_HANDLE_ENTRY{ULONGOwnerPid;BYTEObjectType;BYTEHandleFlags;USHORTHandleValue;PVOIDObjectPointer;ULONGAccessMask;}SYSTEM_HANDLE_ENTRY,*PSYSTEM_HANDLE_ENTRY;typedefstruct_SYST

4、EM_HANDLE_INFORMATION{ULONGCount;SYSTEM_HANDLE_ENTRYHandle[1];}SYSTEM_HANDLE_INFORMATION,*PSYSTEM_HANDLE_INFORMATION;typedefstruct_SYSTEM_CACHE_INFORMATION{ULONGCurrentSize;ULONGPeakSize;ULONGPageFaultCount;ULONGMinimumWorkingSet;ULONGMaximumWorkingSet;ULONGunuse

5、d[4];}SYSTEM_CACHE_INFORMATION,*PSYSTEM_CACHE_INFORMATION;typedefstruct_PERFDATA{WCHARImageName[MAX_PATH];DWORDProcessId;WCHARUserName[MAX_PATH];ULONGSessionId;ULONGCPUUsage;LARGE_INTEGERCPUTime;ULONGWorkingSetSizeBytes;ULONGPeakWorkingSetSizeBytes;ULONGWorkingSe

6、tSizeDelta;ULONGPageFaultCount;ULONGPageFaultCountDelta;ULONGVirtualMemorySizeBytes;ULONGPagedPoolUsagePages;ULONGNonPagedPoolUsagePages;ULONGBasePriority;ULONGHandleCount;ULONGThreadCount;ULONGUSERObjectCount;ULONGGDIObjectCount;IO_COUNTERSIOCounters;LARGE_INTEG

7、ERUserTime;LARGE_INTEGERKernelTime;}PERFDATA,*PPERFDATA;typedefstruct{LARGE_INTEGERIdleProcessTime;LARGE_INTEGERIoReadTransferCount;LARGE_INTEGERIoWriteTransferCount;LARGE_INTEGERIoOtherTransferCount;ULONGIoReadOperationCount;ULONGIoWriteOperationCount;ULONGIoOth

8、erOperationCount;ULONGAvailablePages;ULONGCommittedPages;ULONGCommitLimit;ULONGPeakCommitment;ULONGPageFaultCount;ULONGCopyOnWriteCount;ULONGTransitionCount;UL