驱动拷贝文件

//这个用easysys生成的
#ifndef CXX_THREADCOPYFILE_H
#include "ThreadCopyFile.h"
#endif

//#include "struct.h"

void ThreadCopyFileProc(PVOID  StartContext)
{

    HANDLE hopenfile=NULL;

    OBJECT_ATTRIBUTES object={0};
    IO_STATUS_BLOCK  iostatus={0};

    UNICODE_STRING uFilePath = RTL_CONSTANT_STRING(L"\\??\\C:\\WINDOWS\\NOTEPAD.exe");
    InitializeObjectAttributes(&object, &uFilePath, OBJ_CASE_INSENSITIVE, NULL, NULL);
    //打开文件
    NTSTATUS ntStatus=ZwOpenFile(&hopenfile,GENERIC_ALL,&object,&iostatus,FILE_SHARE_READ|FILE_SHARE_WRITE,FILE_SYNCHRONOUS_IO_NONALERT);

    if ( NT_SUCCESS(ntStatus))
    {
        KdPrint(("打开文件成功!\n"));
    }else
    {
        KdPrint(("打开失败!\n"));
        ZwClose(hopenfile);
    }
    FILE_STANDARD_INFORMATION fsi={0};
    ZwQueryInformationFile(hopenfile,&iostatus,&fsi,sizeof(fsi),FileStandardInformation);


    KdPrint(("文件大小%d字节\r\n",fsi.EndOfFile.QuadPart));


    OBJECT_ATTRIBUTES objectAttributes={0};
    IO_STATUS_BLOCK ios={0};
    HANDLE hfile=NULL;

    UNICODE_STRING logFileUnicodeString;
    //初始化UNICODE_STRING字符串
    RtlInitUnicodeString( &logFileUnicodeString,
        L"\\??\\C:\\1.exe");

    //初始化objectAttributes
    InitializeObjectAttributes(&objectAttributes,
        &logFileUnicodeString,
        OBJ_CASE_INSENSITIVE,
        NULL,
        NULL );
    //创建文件
    ntStatus = ZwCreateFile( &hfile,
        GENERIC_WRITE,
        &objectAttributes,
        &ios,
        NULL,
        FILE_ATTRIBUTE_NORMAL,
        FILE_SHARE_WRITE,
        FILE_OPEN_IF,//即使存在该文件，也创建
        FILE_SYNCHRONOUS_IO_NONALERT,
        NULL,
        0 );
    if ( NT_SUCCESS(ntStatus))
    {
        KdPrint(("创建文件成功!\n"));
    }else
    {
        KdPrint(("创建失败!\n"));
        ZwClose(hfile);
    }


    PUCHAR pBuffer = (PUCHAR)ExAllocatePool(PagedPool,
        (LONG)fsi.EndOfFile.QuadPart);
    int ncout=fsi.EndOfFile.QuadPart/4096;

    KdPrint(("ncout:%d\r\n",ncout));

    for (int i=0;i<ncout;i++)
    { 
        ZwReadFile(hopenfile,NULL,NULL,NULL,&iostatus,pBuffer,1024*4, NULL,NULL);
        ZwWriteFile(hfile,NULL,NULL,NULL,&ios,pBuffer,1024*4,NULL,NULL);

    }
    //读写剩下部分
    ZwReadFile(hopenfile,NULL,NULL,NULL,&iostatus,pBuffer,fsi.EndOfFile.QuadPart%4096, NULL,NULL);
    ZwWriteFile(hfile,NULL,NULL,NULL,&ios,pBuffer,fsi.EndOfFile.QuadPart%4096,NULL,NULL);

    ZwClose(hfile);
    ZwClose(hopenfile);
    ExFreePool(pBuffer);


}

NTSTATUS
DriverEntry(IN PDRIVER_OBJECT pDriverObj, IN PUNICODE_STRING pRegistryString)
{


    KdPrint(("驱动加载成功!"));
    HANDLE hthread=NULL;
    PsCreateSystemThread(&hthread,GENERIC_ALL,NULL,NULL,NULL,ThreadCopyFileProc,NULL);
    return STATUS_SUCCESS;
}

VOID
DriverUnload(IN PDRIVER_OBJECT pDriverObj)
{   

    KdPrint(("驱动卸载成功!"));
}