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大家仔细看看吧!
/*
TerminateThread.c
*/
#include "ntddk.h"
#include "LDasm.h" //网上很多的，自己找一个好了。
typedef enum _KAPC_ENVIRONMENT {
originalApcEnvironment,
AttachedApcEnvironment,
CurrentApcEnvironment,
InsertApcEnvironment
} KAPC_ENVIRONMENT;
NTKERNELAPI
VOID
KeInitializeApc (
PKAPC Apc,
PETHREAD Thread,
KAPC_ENVIRONMENT Environment,
PKKERNEL_ROUTINE KernelRoutine,
PKRUNDOWN_ROUTINE RundownRoutine,
PKNORMAL_ROUTINE NormalRoutine,
KPROCESSOR_MODE ProcessorMode,
PVOID NormalContext
);
NTKERNELAPI
BOOLEAN
KeInsertQueueApc (
PKAPC Apc,
PVOID SystemArgument1,
PVOID SystemArgument2,
KPRIORITY Increment
);
#define PS_CROSS_THREAD_FLAGS_SYSTEM 0x00000010UL
ULONG GetThreadFlagsOffset()
{
UCHAR *cPtr, *pOpcode;
ULONG Length;
USHORT Offset;
for (cPtr = (PUCHAR)PsTerminateSystemThread;
cPtr < (PUCHAR)PsTerminateSystemThread + 0x100;
cPtr += Length)
{
Length = SizeOfCode(cPtr, &pOpcode);
if (!Length) break;
if (*(USHORT *)pOpcode == 0x80F6) //f6804802000010 test byte ptr [eax+248h],10h
{
Offset=*(USHORT *)((ULONG)pOpcode+2);
return Offset;
//break;
}
}
return 0;
}
VOID KernelTerminateThreadRoutine(
IN PKAPC Apc,
IN OUT PKNORMAL_ROUTINE *NormalRoutine,
IN OUT PVOID *NormalContext,
IN OUT PVOID *SystemArgument1,
IN OUT PVOID *SystemArgument2
)
{
ULONG ThreadFlagsOffset=GetThreadFlagsOffset();
PULONG ThreadFlags;
DbgPrint("[TerminateThread] KernelTerminateThreadRoutine.\n");
ExFreePool(Apc);
if (ThreadFlagsOffset)
{
ThreadFlags=(ULONG *)((ULONG)(PsGetCurrentThread())+ThreadFlagsOffset);
*ThreadFlags=(*ThreadFlags)|PS_CROSS_THREAD_FLAGS_SYSTEM;
PsTerminateSystemThread(STATUS_SUCCESS); //o(∩_∩)o
}
else
{
//failed
}
return; //never be here
}
BOOLEAN Ter
minateThread(PETHREAD Thread)
{
PKAPC Apc=NULL;
BOOLEAN blnSucceed=FALSE;
if (!MmIsAddressValid(Thread)) return FALSE; //error.
Apc=ExAllocatePool(NonPagedPool,sizeof(KAPC));
KeInitializeApc(Apc,
Thread,
originalApcEnvironment,
KernelTerminateThreadRoutine,
NULL,
NULL,
KernelMode,
NULL); //special apc - whether alertable or not makes no difference..
blnSucceed=KeInsertQueueApc(Apc,
NULL,
NULL,
0);
//add some code works like KeForceResumeThread here.
return blnSucceed;
}
VOID DriverUnload(PDRIVER_OBJECT pDriverObj)
{
DbgPrint("[TerminateThread] Unloaded\n");
}
NTSTATUS DriverEntry(PDRIVER_OBJECT pDriverObj, PUNICODE_STRING pRegistryString)
{
DbgPrint("[TerminateThread] DriverEntry.\n");
TerminateThread((PETHREAD)0xff6f3c70); // for test
pDriverObj->DriverUnload = DriverUnload;
return STATUS_SUCCESS; //do NOT return an unsuccessful value here, or you need to wait for apc routine return.
} |
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