//重在思路。
#include <ntddk.h>
#include <windef.h>
typedef enum _SYSTEM_INFORMATION_CLASS {
SystemBasicInformation, // 0 Y N
SystemProcessorInformation, // 1 Y N
SystemPerformanceInformation, // 2 Y N
SystemTimeOfDayInformation, // 3 Y N
SystemNotImplemented1, // 4 Y N
SystemProcessesAndThreadsInformation, // 5 Y N
SystemCallCounts, // 6 Y N
SystemConfigurationInformation, // 7 Y N
SystemProcessorTimes, // 8 Y N
SystemGlobalFlag, // 9 Y Y
SystemNotImplemented2, // 10 Y N
SystemModuleInformation, // 11 Y N
SystemLockInformation, // 12 Y N
SystemNotImplemented3, // 13 Y N
SystemNotImplemented4, // 14 Y N
SystemNotImplemented5, // 15 Y N
SystemHandleInformation, // 16 Y N
SystemObjectInformation, // 17 Y N
SystemPagefileInformation, // 18 Y N
SystemInstructionEmulationCounts, // 19 Y N
SystemInvalidInfoClass1, // 20
SystemCacheInformation, // 21 Y Y
SystemPoolTagInformation, // 22 Y N
SystemProcessorStatistics, // 23 Y N
SystemDpcInformation, // 24 Y Y
SystemNotImplemented6, // 25 Y N
SystemLoadImage, // 26 N Y
SystemUnloadImage, // 27 N Y
SystemTimeAdjustment, // 28 Y Y
SystemNotImplemented7, // 29 Y N
SystemNotImplemented8, // 30 Y N
SystemNotImplemented9, // 31 Y N
SystemCrashDumpInformation, // 32 Y N
SystemExceptionInformation, // 33 Y N
SystemCrashDumpStateInformation, // 34 Y Y/N
SystemKernelDebuggerInformation, // 35 Y N
SystemContextSwitchInformation, // 36 Y N
SystemRegistryQuotaInformation, // 37 Y Y
SystemLoadAndCallImage, // 38 N Y
SystemPrioritySeparation, // 39 N Y
SystemNotImplemented10, // 40 Y N
SystemNotImplemented11, // 41 Y N
SystemInvalidInfoClass2, // 42
SystemInvalidInfoClass3, // 43
SystemTimeZoneInformation, // 44 Y N
SystemLookasideInformation, // 45 Y N
SystemSetTimeSlipEvent, // 46 N Y
SystemCreateSession, // 47 N Y
SystemDeleteSession, // 48 N Y
SystemInvalidInfoClass4, // 49
SystemRangeStartInformation, // 50 Y N
SystemVerifierInformation, // 51 Y Y
SystemAddVerifier, // 52 N Y
SystemSessionProcessesInformation // 53 Y N
} SYSTEM_INFORMATION_CLASS;
typedef struct _SYSTEM_MODULE_INFORMATION {
ULONG Reserved[2];
PVOID Base;
ULONG Size;
ULONG Flags;
USHORT Index;
USHORT Unknown;
USHORT LoadCount;
USHORT ModuleNameOffset;
CHAR ImageName[256];
} SYSTEM_MODULE_INFORMATION, *PSYSTEM_MODULE_INFORMATION;
#define DELAY_ONE_MICROSECOND (-10)
#define DELAY_ONE_MILLISECOND (DELAY_ONE_MICROSECOND*1000)
//全局量
UCHAR OrigCode[2]={0xBC,0x00};
UCHAR EditCode[2]={0x5C,0x02};
ULONG DbgkpSetProcessDebugObject;
ULONG PspProcessDelete;
ULONG DbgkForwardException;
ULONG DbgkpQueueMessage;
ULONG DbgkpMarkProcessPeb;
ULONG DbgkExitProcess;
ULONG DbgkExitThread;
ULONG DbgkCreateThread;
ULONG PspExitThread;
ULONG NtTerminateProcess;
ULONG PsIsProcessBeingDebugged;
ULONG PsGetProcessDebugPort;
ULONG NtQueryInformationPro; //这个函数居然有导出
ULONG KiDispatchException;
//以下函数测试仅仅是附加没使用
ULONG PspCreateProcess; //1处
ULONG PspTerminateProcess; //1处
ULONG ObpCloseHandleTableEntry; //1处
ULONG ObpCloseHandle; //1处
ULONG MmCreatePeb; //1处
ULONG DbgkMapViewOfSection; //1处
ULONG DbgkUnMapViewOfSection; //1处
ULONG DbgkpCloseObject; //3处
ULONG DbgkCopyProcessDebugPort; //4处 这里和下面的函数相差无几 注意
ULONG DbgkOpenProcessDebugPort; //2处
ULONG DbgkClearProcessDebugObject;
//Offset
//DbgkpSetProcessDebugObject
ULONG DbgkpSetProcessDebugObject_Offset1;
ULONG DbgkpSetProcessDebugObject_Offset2;
ULONG DbgkpSetProcessDebugObject_Offset3;
ULONG DbgkpSetProcessDebugObject_Offset4;
//PspProcessDelete
ULONG PspProcessDelete_Offset1;
ULONG PspProcessDelete_Offset2;
ULONG PspProcessDelete_Offset3;
//DbgkForwardException
ULONG DbgkForwardException_Offset1;
//DbgkpQueueMessage
ULONG DbgkpQueueMessage_Offset1;
//DbgkpMarkProcessPeb
ULONG DbgkpMarkProcessPeb_Offset1;
ULONG DbgkExitProcess_Offset1;
ULONG DbgkExitThread_Offset1;
ULONG DbgkCreateThread_Offset1;
ULONG PspExitThread_Offset1;
ULONG NtTerminateProcess_Offset1;
ULONG PsIsProcessBeingDebugged_Offset1;
ULONG PsGetProcessDebugPort_Offset1;
ULONG NtQueryInformationPro_Offset1;
ULONG KiDispatchException_Offset1;
//以下函数偏移同上
ULONG PspCreateProcess_Offset1; //1处
ULONG PspTerminateProcess_Offset1; //1处
ULONG ObpCloseHandleTableEntry_Offset1; //1处
ULONG ObpCloseHandle_Offset1; //1处
ULONG MmCreatePeb_Offset1; //1处
ULONG DbgkMapViewOfSection_Offset1; //1处
ULONG DbgkUnMapViewOfSection_Offset1; //1处
ULONG DbgkpCloseObject_Offset1; //3处
ULONG DbgkpCloseObject_Offset2;
ULONG DbgkpCloseObject_Offset3;
ULONG DbgkCopyProcessDebugPort_Offset1; //4处
ULONG DbgkCopyProcessDebugPort_Offset2;
ULONG DbgkCopyProcessDebugPort_Offset3;
ULONG DbgkCopyProcessDebugPort_Offset4;
ULONG DbgkOpenProcessDebugPort_Offset1; //2处
ULONG DbgkOpenProcessDebugPort_Offset2;
ULONG DbgkClearProcessDebugObject_Offset1; //2
ULONG DbgkClearProcessDebugObject_Offset2;
//API申明
VOID StartInLineHook();
VOID Unload (IN PDRIVER_OBJECT DriverObject);
VOID WPOFF(VOID);
VOID WPON(VOID);
PVOID GetUndocumentFunctionAdress();
NTSYSAPI
NTSTATUS
NTAPI
ZwQuerySystemInformation(
IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
IN OUT PVOID SystemInformation,
IN ULONG SystemInformationLength,
OUT PULONG ReturnLength OPTIONAL
);
//获取未知函数地址
PVOID
GetUndocumentFunctionAdress()
{
ULONG size,index;
PULONG buf;
ULONG i;
PSYSTEM_MODULE_INFORMATION module;
ULONG Modcnt=0;
ULONG ntosknlBase;
ULONG ntosknlEndAddr;
ULONG curAddr;
NTSTATUS status;
//DbgkpSetProcessDebugObject
ULONG code1_3=0x5318ec83,code2_3=0xa1645756,code3_3=0x00000124,code4_3=0x8df84589;
//DbgkForwardException
ULONG c1_Fption=0x8378ec83,c2_Fption=0x5300a065,c3_Fption=0x5c8845c7,c4_Fption=0xc7007800;
//DbgkpQueueMessage
ULONG c1_QuMess=0x00b8ec81,c2_QuMess=0x56530000,c3_QuMess=0x8914758b,c4_QuMess=0x6583fc75;
//PspProcessDelete
ULONG c1_PsPrDe=0x5318ec83,c2_PsPrDe=0x08758b56,c3_PsPrDe=0x9e39db33,c4_PsPrDe=0x00000088;
//DbgkpMarkProcessPeb
ULONG c1_DbMarP=0x6974c084,c2_DbMarP=0xbe39ff33,c3_DbMarP=0x000001b0,c4_DbMarP=0x458d5474;
//DbgkExitProcess------------DbgkExitThread
ULONG c1_DbExPr=0x6478ec83,c2_DbExPr=0x000124a1,c3_DbExPr=0x44488b00,c4_DbExPr=0x0124a164,c5_DbExPr=0x80f60000;
//DbgkCreateThread
ULONG c1_DbCrTh=0x0124a164,c2_DbCrTh=0x45890000,c3_DbCrTh=0x44708bc4,c4_DbCrTh=0x33d07589;
//PspExitThread
ULONG c1_PsExTh=0x0124a164,c2_PsExTh=0xf08b0000,c3_PsExTh=0x8bb87589,c4_PsExTh=0x000220be;
//NtTerminateProcess
ULONG c1_NtTePr=0x5310ec83,c2_NtTePr=0xa1645756,c3_NtTePr=0x00000124,c4_NtTePr=0x00087d83;
//PsIsProcessBeingDebugged
ULONG c1_PsPrBd=0x8308458b,c2_PsPrBd=0x0000bcb8,c3_PsPrBd=0x950f0000,c4_PsPrBd=0x04c25dc0;
//PsGetProcessDebugPort
ULONG c1_PsGPDP=0x8b08458b,c2_PsGPDP=0x0000bc80,c3_PsGPDP=0x04c25d00,c4_PsGPDP=0xcccccc00;
//NtQueryInformationProcess
ULONG c1_NtQuIP=0x0124a164,c2_NtQuIP=0x808a0000,c3_NtQuIP=0x00000140,c4_NtQuIP=0x84e44588;
//KiDispatchException
ULONG c1_KiDiEx=0x8be44589,c2_KiDiEx=0xb5890875,c3_KiDiEx=0xfffffd14,c4_KiDiEx=0x890c4d8b;
//PspCreateProcess
ULONG c1_PsCrPr=0x56535151,c2_PsCrPr=0x183d8b57,c3_PsCrPr=0xbb804d91,c4_PsCrPr=0x8055b540;
//功能号为11，先获取所需的缓冲区大小
ZwQuerySystemInformation(11,&size, 0, &size);
//申请内存失败就返回 成功就存在BUF里
if(NULL==(buf = (PULONG)ExAllocatePool(PagedPool, size)))
{
DbgPrint("failed alloc memory failed \n");
return 0;
}
//再次执行,将枚举结果放到指定的内存区域 (buf)
status=ZwQuerySystemInformation(11,buf, size , 0);
if(!NT_SUCCESS( status ))
{
DbgPrint("failed query\n");
return 0;
}
//module就是buf地址+4 一个ULONG的长度 1为4.2为8
module = (PSYSTEM_MODULE_INFORMATION)(( PULONG )buf + 1);
ntosknlEndAddr=(ULONG)module->Base+(ULONG)module->Size;
ntosknlBase=(ULONG)module->Base;
curAddr=ntosknlBase;
//释放申请的内存
ExFreePool(buf);
//在指定模块内存范围内搜索.
for (i=curAddr;i<=ntosknlEndAddr;i++)
{
if ((*((ULONG *)i)==c1_Fption)&&(*((ULONG *)(i+4))==c2_Fption)&&(*((ULONG *)(i+8))==c3_Fption)&&(*((ULONG *)(i+12))==c4_Fption))
{
DbgkForwardException = i-0x5;
//DbgPrint("[DbgkForwardException] %x\n",DbgkForwardException);
//break;
}
if ((*((ULONG *)i)==code1_3)&&(*((ULONG *)(i+4))==code2_3)&&(*((ULONG *)(i+8))==code3_3)&&(*((ULONG *)(i+12))==code4_3))
{
DbgkpSetProcessDebugObject = i-0x5;
//DbgPrint("[DbgkpSetProcessDebugObject] %x\n",DbgkpSetProcessDebugObject);
//break;
}
if ((*((ULONG *)i)==c1_QuMess)&&(*((ULONG *)(i+4))==c2_QuMess)&&(*((ULONG *)(i+8))==c3_QuMess)&&(*((ULONG *)(i+12))==c4_QuMess))
{
DbgkpQueueMessage = i-0x5;
//DbgPrint("[DbgkpQueueMessage] %x\n",DbgkpQueueMessage);
//break;
}
if ((*((ULONG *)i)==c1_PsPrDe)&&(*((ULONG *)(i+4))==c2_PsPrDe)&&(*((ULONG *)(i+8))==c3_PsPrDe)&&(*((ULONG *)(i+12))==c4_PsPrDe))
{
PspProcessDelete = i-0x5;
//DbgPrint("[PspProcessDelete] %x\n",PspProcessDelete);
//break;
}
if ((*((ULONG *)i)==c1_DbMarP)&&(*((ULONG *)(i+4))==c2_DbMarP)&&(*((ULONG *)(i+8))==c3_DbMarP)&&(*((ULONG *)(i+12))==c4_DbMarP))
{
DbgkpMarkProcessPeb = i-0x1a;
//DbgPrint("[DbgkpMarkProcessPeb] %x\n",DbgkpMarkProcessPeb);
//break;
}
if ((*((ULONG *)i)==c1_DbExPr)&&(*((ULONG *)(i+4))==c2_DbExPr)&&(*((ULONG *)(i+8))==c3_DbExPr)&&(*((ULONG *)(i+12))==c4_DbExPr)&&(*((ULONG *)(i+16))==c5_DbExPr))
{//DbgkExitThread,DbgkExitProcess
DbgkExitProcess=0;
DbgkExitProcess = i-0x5;
DbgkExitProcess_Offset1=DbgkExitProcess+0x22;
WPOFF();
RtlCopyMemory((PVOID)DbgkExitProcess_Offset1,(PVOID)EditCode,2);
WPON();
//DbgPrint("[DbgkExitThread_DbgkExitProcess] %x\n",DbgkExitProcess);
}
if ((*((ULONG *)i)==c1_DbCrTh)&&(*((ULONG *)(i+4))==c2_DbCrTh)&&(*((ULONG *)(i+8))==c3_DbCrTh)&&(*((ULONG *)(i+12))==c4_DbCrTh))
{
DbgkCreateThread = i-0xF;
//DbgPrint("[DbgkCreateThread] %x\n",DbgkCreateThread);
}
if ((*((ULONG *)i)==c1_PsExTh)&&(*((ULONG *)(i+4))==c2_PsExTh)&&(*((ULONG *)(i+8))==c3_PsExTh)&&(*((ULONG *)(i+12))==c4_PsExTh))
{
PspExitThread = i-0xC;
//DbgPrint("[PspExitThread] %x\n",PspExitThread);
}
if ((*((ULONG *)i)==c1_NtTePr)&&(*((ULONG *)(i+4))==c2_NtTePr)&&(*((ULONG *)(i+8))==c3_NtTePr)&&(*((ULONG *)(i+12))==c4_NtTePr))
{
NtTerminateProcess = i-0x5;
//DbgPrint("[NtTerminateProcess] %x\n",NtTerminateProcess);
}
if ((*((ULONG *)i)==c1_PsPrBd)&&(*((ULONG *)(i+4))==c2_PsPrBd)&&(*((ULONG *)(i+8))==c3_PsPrBd)&&(*((ULONG *)(i+12))==c4_PsPrBd))
{
PsIsProcessBeingDebugged = i-0x5;
//DbgPrint("[PsIsProcessBeingDebugged] %x\n",PsIsProcessBeingDebugged);
}
if ((*((ULONG *)i)==c1_PsGPDP)&&(*((ULONG *)(i+4))==c2_PsGPDP)&&(*((ULONG *)(i+8))==c3_PsGPDP)&&(*((ULONG *)(i+12))==c4_PsGPDP))
{
PsGetProcessDebugPort = i-0x5;
//DbgPrint("[PsGetProcessDebugPort] %x\n",PsGetProcessDebugPort);
}
if ((*((ULONG *)i)==c1_NtQuIP)&&(*((ULONG *)(i+4))==c2_NtQuIP)&&(*((ULONG *)(i+8))==c3_NtQuIP)&&(*((ULONG *)(i+12))==c4_NtQuIP))
{
NtQueryInformationPro = i-0xF;
//DbgPrint("[NtQueryInformationProcess] %x\n",NtQueryInformationPro);
}
if ((*((ULONG *)i)==c1_KiDiEx)&&(*((ULONG *)(i+4))==c2_KiDiEx)&&(*((ULONG *)(i+8))==c3_KiDiEx)&&(*((ULONG *)(i+12))==c4_KiDiEx))
{
KiDispatchException = i-0x14;
//DbgPrint("[KiDispatchException] %x\n",KiDispatchException);
}
if ((*((ULONG *)i)==c1_PsCrPr)&&(*((ULONG *)(i+4))==c2_PsCrPr)&&(*((ULONG *)(i+8))==c3_PsCrPr)&&(*((ULONG *)(i+12))==c4_PsCrPr))
{
PspCreateProcess = i-0x5;
DbgPrint("[PspCreateProcess] %x\n",PspCreateProcess);
}
}
//DbgkpSetProcessDebugObject
DbgkpSetProcessDebugObject_Offset1=DbgkpSetProcessDebugObject+0x58;
DbgkpSetProcessDebugObject_Offset2=DbgkpSetProcessDebugObject+0x66;
DbgkpSetProcessDebugObject_Offset3=DbgkpSetProcessDebugObject+0x80;
DbgkpSetProcessDebugObject_Offset4=DbgkpSetProcessDebugObject+0x10C;
//DbgkForwardException
DbgkForwardException_Offset1=DbgkForwardException+0x40;
//DbgkpQueueMessage
DbgkpQueueMessage_Offset1=DbgkpQueueMessage+0x7D;
//PspProcessDelete
PspProcessDelete_Offset1=PspProcessDelete+0x9E;
//PspProcessDelete_Offset2=PspProcessDelete+0x7D; //----------------------------------------------------
//PspProcessDelete_Offset3=PspProcessDelete+0x7D;
//DbgkpMarkProcessPeb
DbgkpMarkProcessPeb_Offset1=DbgkpMarkProcessPeb+0x44;
//DbgkExitProcess
DbgkExitProcess_Offset1=DbgkExitProcess+0x22;
//DbgkCreateThread
DbgkCreateThread_Offset1=DbgkCreateThread+0x127;
//PspExitThread
PspExitThread_Offset1=PspExitThread+0x268;
//NtTerminateProcess
NtTerminateProcess_Offset1=NtTerminateProcess+0x123;
//PsIsProcessBeingDebugged
PsIsProcessBeingDebugged_Offset1=PsIsProcessBeingDebugged+0xA;
//PsGetProcessDebugPort
PsGetProcessDebugPort_Offset1=PsGetProcessDebugPort+0xA;
//NtQueryInformationProcess
NtQueryInformationPro_Offset1=NtQueryInformationPro+0x108;
//KiDispatchException
KiDispatchException_Offset1=KiDispatchException+0x189;
return 0;
}
//入口函数
NTSTATUS DriverEntry(IN PDRIVER_OBJECT DriverObject,PUNICODE_STRING RegistryPath)
{
DriverObject->DriverUnload = Unload;
DbgPrint(".");
DbgPrint("加载完成\n");
GetUndocumentFunctionAdress();
StartInLineHook();
return STATUS_SUCCESS;
}
//卸载函数
VOID Unload (IN PDRIVER_OBJECT DriverObject)
{
WPOFF();
//DbgkpSetProcessDebugObject
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset1,OrigCode,2);
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset2,OrigCode,2);
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset3,OrigCode,2);
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset4,OrigCode,2);
//DbgkExitProcess
RtlCopyMemory((PVOID)DbgkExitProcess_Offset1,OrigCode,2);
//DbgkForwardException
RtlCopyMemory((PVOID)DbgkForwardException_Offset1,OrigCode,2);
//DbgkpQueueMessage
RtlCopyMemory((PVOID)DbgkpQueueMessage_Offset1,OrigCode,2);
//PspProcessDelete
RtlCopyMemory((PVOID)PspProcessDelete_Offset1,OrigCode,2);
//DbgkpMarkProcessPeb
RtlCopyMemory((PVOID)DbgkpMarkProcessPeb_Offset1,OrigCode,2);
//DbgkCreateThread
RtlCopyMemory((PVOID)DbgkCreateThread_Offset1,OrigCode,2);
//PspExitThread
RtlCopyMemory((PVOID)PspExitThread_Offset1,OrigCode,2);
//NtTerminateProcess
RtlCopyMemory((PVOID)NtTerminateProcess_Offset1,OrigCode,2);
//PsIsProcessBeingDebugged
RtlCopyMemory((PVOID)PsIsProcessBeingDebugged_Offset1,OrigCode,2);
//PsGetProcessDebugPort
RtlCopyMemory((PVOID)PsGetProcessDebugPort_Offset1,OrigCode,2);
//NtQueryInformationPro
RtlCopyMemory((PVOID)NtQueryInformationPro_Offset1,OrigCode,2);
//KiDispatchException
RtlCopyMemory((PVOID)KiDispatchException_Offset1,OrigCode,2);
WPON();
DbgPrint("卸载完成!\n");
}
//开始HOOK
VOID StartInLineHook()
{
//测试函数修改位置是否正确
DbgPrint("[TestCode] %x\n",KiDispatchException_Offset1);
//开始改写
WPOFF();
//DbgkpSetProcessDebugObject
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset1,(PVOID)EditCode,2);
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset2,(PVOID)EditCode,2);
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset3,(PVOID)EditCode,2);
RtlCopyMemory((PVOID)DbgkpSetProcessDebugObject_Offset4,(PVOID)EditCode,2);
//DbgkForwardException
RtlCopyMemory((PVOID)DbgkForwardException_Offset1,(PVOID)EditCode,2);
//DbgkpQueueMessage
RtlCopyMemory((PVOID)DbgkpQueueMessage_Offset1,(PVOID)EditCode,2);
//PspProcessDelete
RtlCopyMemory((PVOID)PspProcessDelete_Offset1,(PVOID)EditCode,2);
//DbgkpMarkProcessPeb
RtlCopyMemory((PVOID)DbgkpMarkProcessPeb_Offset1,(PVOID)EditCode,2);
//DbgkCreateThread
RtlCopyMemory((PVOID)DbgkCreateThread_Offset1,(PVOID)EditCode,2);
//PspExitThread
RtlCopyMemory((PVOID)PspExitThread_Offset1,(PVOID)EditCode,2);
//NtTerminateProcess
RtlCopyMemory((PVOID)NtTerminateProcess_Offset1,(PVOID)EditCode,2);
//PsIsProcessBeingDebugged
RtlCopyMemory((PVOID)PsIsProcessBeingDebugged_Offset1,(PVOID)EditCode,2);
//PsGetProcessDebugPort
RtlCopyMemory((PVOID)PsGetProcessDebugPort_Offset1,(PVOID)EditCode,2);
//NtQueryInformationProcess
RtlCopyMemory((PVOID)NtQueryInformationPro_Offset1,(PVOID)EditCode,2);
//KiDispatchException
RtlCopyMemory((PVOID)KiDispatchException_Offset1,(PVOID)EditCode,2);
WPON();
}
//读写保护开关
VOID WPOFF(VOID)
{
__asm
{
cli
mov eax,cr0
and eax,not 10000h
mov cr0,eax
}
}
VOID WPON(VOID)
{
__asm
{
mov eax,cr0
or eax,10000h
mov cr0,eax
sti
}
}
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