求助大佬，求问关于ntdll.dll里的函数是什么作用的？

Question

ntdll.dll里的函数是什么作用的？有什么特殊含义？

Answer 1

1.先将NTDLL.DLL读入 LoadLibrary(TEXT(\"NTDLL.dll\"))
2.利用GetProcAddress 获取其函数入口地址
3.利用得到的函数指针调用
但是可以大致的分为几类吧
1 PropertyLengthAsVariant 它被排在了第一号，但是我就是不明白它是做什么的
2 Csr（configuration status register？ Command and Status Register？）系列
CsrAllocateCaptureBuffer CsrAllocateMessagePointer CsrCaptureMessageBuffer CsrCaptureMessageMultiUnicodeStringsInPlace CsrCaptureMessageString CsrCaptureTimeout CsrClientCallServer CsrClientConnectToServer CsrFreeCaptureBuffer CsrGetProcessId CsrIdentifyAlertableThread CsrNewThread CsrProbeForRead CsrProbeForWrite CsrSetPriorityClass
3 Dbg系列 调试函数
DbgBreakPoint DbgPrint DbgPrintEx DbgPrintReturnControlC DbgPrompt DbgQueryDebugFilterState DbgSetDebugFilterState DbgUiConnectToDbg DbgUiContinue DbgUiConvertStateChangeStructure DbgUiDebugActiveProcess DbgUiGetThreadDebugObject DbgUiIssueRemoteBreakin DbgUiRemoteBreakin DbgUiSetThreadDebugObject DbgUiStopDebugging DbgUiWaitStateChange DbgUserBreakPoint
4 ki系列
KiRaiseUserExceptionDispatcher
KiUserApcDispatcher
KiUserCallbackDispatcher
KiUserExceptionDispatcher
5 Ldr系列 Loader APIs，共34个
API
NTDLL APIs
LoadResource
LdrAccessResource
Ldr*****nateResourcesEnabled
DisableThreadLibraryCalls
LdrDisableThreadCalloutsForDll
LdrEnumResources
LdrFindAppCompatVariableInfo
LdrFindEntryForAddress
EnumResourceTypesW
LdrFindResourceDirectory_U
FindResourceExA
LdrFindResource_U
LdrFlush*****nateResourceModules
LdrGet*****nateResourceModuleHandle
GetModuleHandleForUnicodeString
LdrGetDllHandle
GetProcAddress
LdrGetProcedureAddress
LdrInitializeThunk
LoadLibraryEx (LOAD_LIBRARY_AS_DATAFILE)
LdrLoad*****nateResourceModule
LoadLibrary
LdrLoadDll
LdrProcessRelocationBlock
LdrQueryApplicationCompatibilityGoo
LdrQueryImageFileExecutionOptions
LdrQueryProcessModuleInformation
LdrRelocateImage
ExitProcess
LdrShutdownProcess
ExitThread
LdrShutdownThread
LdrUnload*****nateResourceModule
FreeLibrary
LdrUnloadDll
LdrVerifyImageMatchesChecksum
LdrVerifyMappedImageMatchesChecksum
6 Nls（National Language Support）系列 代码页管理
NlsAnsiCodePage
NlsMbCodePageTag
NlsMbOemCodePageTag