浏览器加载项里有两个莫名其妙的东西45a7ntos.dll跟6331无法禁用。。。。
而且发现sys32下有个45a7ntos.dll这个文件，安全模式下删除了又自动生成。。。
下面是sreng扫描的日志：
启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
    <ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe>  [(Verified)Microsoft Corporation]
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
    <load><>  [N/A]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
    <ATIPTA><C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe>  [ATI Technologies, Inc.]
    <RavTask><"d:\Program Files\Rising\Rav\RavTask.exe" -system>  [Beijing Rising Technology Co., Ltd.]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
    <shell><Explorer.exe>  [(Verified)Microsoft Corporation]
    <Userinit><C:\WINDOWS\system32\userinit.exe,>  [(Verified)Microsoft Corporation]
    <UIHost><logonui.exe>  [(Verified)Microsoft Corporation]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks]
    <{32CD708B-60A7-4C00-9377-D73EAA495F0F}><C:\WINDOWS\system32\RavExt.dll>  [Beijing Rising Technology Co., Ltd.]
    <{48B783AE-8F87-4046-8154-7D82FBCE42D2}><C:\WINDOWS\system32\dsfhw.dll>  []

==================================
启动文件夹
N/A

==================================
服务
[Ati HotKey Poller / Ati HotKey Poller][Stopped/Manual Start]
  <C:\WINDOWS\system32\Ati2evxx.exe><ATI Technologies Inc.>
[ATI Smart / ATI Smart][Stopped/Auto Start]
  <C:\WINDOWS\system32\ati2sgag.exe><>
[Human Interface Device Access / HidServ][Stopped/Disabled]
  <C:\WINDOWS\System32\svchost.exe -k netsvcs-->%SystemRoot%\System32\hidserv.dll><N/A>
[Rising Process Communication Center / RsCCenter][Running/Auto Start]
  <"d:\Program Files\Rising\Rav\CCenter.exe"><Beijing Rising Technology Co., Ltd.>
[RsRavMon Service / RsRavMon][Running/Auto Start]
  <"d:\Program Files\Rising\Rav\Ravmond.exe"><Beijing Rising Technology Co., Ltd.>

==================================
驱动程序
[Service for Realtek AC97 Audio (WDM) / ALCXWDM][Running/Manual Start]
  <system32\drivers\ALCXWDM.SYS><Realtek Semiconductor Corp.>
[AMD Processor Driver / AmdK8][Running/System Start]
  <system32\DRIVERS\AmdK8.sys><Advanced Micro Devices>
[ati2mtag / ati2mtag][Running/Manual Start]
  <system32\DRIVERS\ati2mtag.sys><ATI Technologies Inc.>
[atmsig / atmsig][Running/Auto Start]
  <\??\C:\WINDOWS\system32\drivers\atmsig.sys><N/A>
[Rising TDI Base Driver / BaseTDI][Running/Auto Start]
  <System32\DRIVERS\BaseTDI.SYS><Beijing Rising Technology Co., Ltd.>
[d347bus / d347bus][Running/Boot Start]
  <\SystemRoot\system32\DRIVERS\d347bus.sys><>
[d347prt / d347prt][Running/Boot Start]
  <\SystemRoot\System32\Drivers\d347prt.sys><>
[ExpScaner / ExpScaner][Running/Auto Start]
  <\??\d:\Program Files\Rising\Rav\ExpScan.sys><>
[GMSIPCI / GMSIPCI][Stopped/Manual Start]
  <\??\H:\INSTALL\GMSIPCI.SYS><N/A>
[gwiopm / gwiopm][Stopped/Manual Start]
  <\??\D:\Wom\gwiopm.sys><N/A>
[HookCont / HookCont][Running/Auto Start]
  <\??\d:\Program Files\Rising\Rav\HOOKCONT.sys><Rising>
[HookReg / HookReg][Running/Auto Start]
  <\??\d:\Program Files\Rising\Rav\HookReg.sys><>
[HookSys / HookSys][Running/Auto Start]
  <\??\d:\Program Files\Rising\Rav\HookSys.sys><Rising>
[MEMSCAN / MEMSCAN][Running/Auto Start]
  <\??\d:\Program Files\Rising\Rav\MEMSCAN.sys><瑞星软件有限公司>
[mpsmp / mpsmp][Stopped/Auto Start]
  <\??\C:\WINDOWS\system32\drivers\mpsmp.sys><N/A>
[npkcrypt / npkcrypt][Running/Auto Start]
  <\??\D:\Tencent\QQ2006\npkcrypt.sys><INCA Internet Co., Ltd.>
[nvata / nvata][Running/Boot Start]
  <\SystemRoot\system32\DRIVERS\nvata.sys><NVIDIA Corporation>
[NVIDIA nForce Networking Controller Driver / NVENETFD][Running/Manual Start]
  <system32\DRIVERS\NVENETFD.sys><NVIDIA Corporation>
[NVIDIA Network Bus Enumerator / nvnetbus][Running/Manual Start]
  <system32\DRIVERS\nvnetbus.sys><NVIDIA Corporation>
[PCANDIS5 NDIS Protocol Driver / PCANDIS5][Stopped/Manual Start]
  <\??\C:\WINDOWS\system32\PCANDIS5.SYS><Printing Communications Assoc., Inc. (PCAUSA)>
[Direct Parallel Link Driver / Ptilink][Running/Manual Start]
  <system32\DRIVERS\ptilink.sys><Parallel Technologies, Inc.>
[RsNTGDI / RsNTGDI][Running/Boot Start]
  <\SystemRoot\system32\Drivers\RsNTGdi.sys><Beijing Rising Technology Co., Ltd.>
[RSPPSYS / RSPPSYS][Running/Auto Start]
  <\??\D:\PROGRAM FILES\RISING\RAV\RSPPSYS.sys><Rising>
[Secdrv / Secdrv][Stopped/Manual Start]
  <system32\DRIVERS\secdrv.sys><N/A>
[TCP/IP Protocol Driver / Tcpip][Running/System Start]
  <system32\DRIVERS\tcpip.sys><Microsoft Corporation>
[WINIO / WINIO][Stopped/Manual Start]
  <\??\C:\WINDOWS\Downloaded Program Files\CONFLICT.1\winio.sys><N/A>
[NTPort Library Driver / zntport][Stopped/Auto Start]
  <\??\C:\WINDOWS\system32\zntport.sys><N/A>

==================================
浏览器加载项
[Adobe PDF Reader Link Helper]
  {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} <D:\adobe\ActiveX\AcroIEHelper.dll, Adobe Systems Incorporated>
[]
  {170af6f0-6331-45a7-ae2b-1b294ae19f4f} <C:\WINDOWS\system32\45a7ntos.dll, N/A>
[6331]
  {DFCB34B6-902D-426E-AE2B-1B294AE19F4F} <C:\WINDOWS\system32\45a7ntos.dll, N/A>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\Macromed\Flash\Flash9b.ocx, Adobe Systems, Inc.>
[Adobe PDF Reader Link Helper]
  {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} <D:\adobe\ActiveX\AcroIEHelper.dll, Adobe Systems Incorporated>
[]
  {170AF6F0-6331-45A7-AE2B-1B294AE19F4F} <C:\WINDOWS\system32\45a7ntos.dll, N/A>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\Macromed\Flash\Flash9b.ocx, Adobe Systems, Inc.>
[使用网际快车下载]
  <D:\flashget\jc_link.htm, N/A>
[使用网际快车下载全部链接]
  <D:\flashget\jc_all.htm, N/A>

==================================

正在运行的进程
[PID: 456][\SystemRoot\System32\smss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 512][\??\C:\WINDOWS\system32\csrss.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 544][\??\C:\WINDOWS\system32\winlogon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\Ati2evxx.dll]  [ATI Technologies Inc., 6.14.10.4116]
[PID: 588][C:\WINDOWS\system32\services.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 600][C:\WINDOWS\system32\lsass.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 744][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 804][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 872][d:\Program Files\Rising\Rav\CCenter.exe]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 3]
[PID: 888][C:\WINDOWS\System32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1024][d:\Program Files\Rising\Rav\Ravmond.exe]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 39]
    [d:\Program Files\Rising\Rav\BWList.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 6]
    [d:\Program Files\Rising\Rav\RsCommX.dll]  [rising, 18, 0, 0, 1]
    [d:\Program Files\Rising\Rav\rfwctrl.dll]  [Beijing Rising Technology Co., Ltd., 5, 0, 0, 11]
    [d:\Program Files\Rising\Rav\RsPPsys.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 3]
    [d:\Program Files\Rising\Rav\RSAPPMGR.DLL]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 2]
    [d:\Program Files\Rising\Rav\CfgDll.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 13]
    [d:\Program Files\Rising\Rav\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
    [d:\Program Files\Rising\Rav\RsLog.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 20]
    [d:\Program Files\Rising\Rav\HOOKSYS.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 0]
    [d:\Program Files\Rising\Rav\Scanner.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 8]
    [d:\Program Files\Rising\Rav\libload.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 16]
    [d:\Program Files\Rising\Rav\VirusLib.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 10]
    [d:\Program Files\Rising\Rav\regmon.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 6]
    [d:\Program Files\Rising\Rav\HookWeb.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 1]
    [d:\Program Files\Rising\Rav\MemMon.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 12]
    [d:\Program Files\Rising\Rav\expscan.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 4]
    [d:\Program Files\Rising\Rav\mPorts.dll]  [Beijing Rising Technology Co., Ltd., 4, 0, 0, 3]
    [d:\Program Files\Rising\Rav\HookCont.dll]  [Rising, 19, 0, 0, 0]
    [d:\Program Files\Rising\Rav\SpamEng.dll]  [N/A, 18, 0, 0, 6]
    [d:\Program Files\Rising\Rav\engine.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 20]
    [d:\Program Files\Rising\Rav\PostTrt.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 8]
    [d:\Program Files\Rising\Rav\UnExe.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 9]
    [d:\Program Files\Rising\Rav\ScanExec.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 15]
    [d:\Program Files\Rising\Rav\ScanEx.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 30]
    [d:\Program Files\Rising\Rav\ExtFile.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 23]
    [d:\Program Files\Rising\Rav\NvFile.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 11]
    [d:\Program Files\Rising\Rav\ScanMac.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 13]
    [d:\Program Files\Rising\Rav\ScanSct.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 16]
    [d:\Program Files\Rising\Rav\Unpacker.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 17]
    [d:\Program Files\Rising\Rav\ExtOLE.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 11]
    [d:\Program Files\Rising\Rav\ScanPack.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 18]
    [d:\Program Files\Rising\Rav\RsVM.dll]  [N/A, 19, 0, 0, 13]
    [d:\Program Files\Rising\Rav\Uroutine.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 19]
    [d:\Program Files\Rising\Rav\Uscript.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 17]
[PID: 1252][C:\WINDOWS\Explorer.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [D:\adobe\ActiveX\PDFShell.dll]  [Adobe Systems, Inc., 7.0.0.0]
    [C:\WINDOWS\system32\UNISPIM.IME]  [北京清华紫光软件股份有限公司, 3.0.0.3045]
    [C:\WINDOWS\system32\upengine.dll]  [北京清华紫光软件股份有限公司, 3.0.0.3045]
    [C:\WINDOWS\system32\RavExt.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 21]
    [C:\WINDOWS\system32\dsfhw.dll]  [, 1, 0, 0, 1]
    [D:\adobe\ActiveX\AcroIEHelper.dll]  [Adobe Systems Incorporated, 7.0.7.2006011200]
[PID: 1428][C:\WINDOWS\system32\svchost.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1460][C:\WINDOWS\System32\alg.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 1620][C:\WINDOWS\system32\wdfmgr.exe]  [Microsoft Corporation, 5.2.3790.1230 built by: DNSRV(bld4act)]
[PID: 516][C:\Program Files\ATI Technologies\ATI Control Panel\atiptaxx.exe]  [ATI Technologies, Inc., 6.14.10.5155]
    [C:\Program Files\ATI Technologies\ATI Control Panel\atipdsxx.dll]  [ATI Technologies, Inc., 6.14.10.5155]
    [C:\PROGRAM FILES\ATI TECHNOLOGIES\ATI CONTROL PANEL\ATRPUIXX.CHS]  [ATI Technologies, Inc., 6.14.10.5155]
    [C:\Program Files\ATI Technologies\ATI Control Panel\atipdxxx.dll]  [ATI Technologies, Inc., 6.14.10.5155]
[PID: 664][D:\Program Files\Rising\Rav\RavTask.exe]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 7]
    [D:\Program Files\Rising\Rav\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
    [D:\Program Files\Rising\Rav\RSAPPMGR.DLL]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 2]
    [D:\Program Files\Rising\Rav\CfgDll.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 13]
    [D:\Program Files\Rising\Rav\RsCommX.dll]  [rising, 18, 0, 0, 1]
[PID: 740][C:\WINDOWS\system32\ctfmon.exe]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
[PID: 844][D:\Program Files\Rising\Rav\Ravmon.exe]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 36]
    [D:\Program Files\Rising\Rav\RsGuiLib.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 28]
    [D:\Program Files\Rising\Rav\BWList.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 6]
    [D:\Program Files\Rising\Rav\RSAPPMGR.DLL]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 2]
    [D:\Program Files\Rising\Rav\CfgDll.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 13]
    [D:\Program Files\Rising\Rav\RSCOMMON.DLL]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 5]
    [D:\Program Files\Rising\Rav\RsCommX.dll]  [rising, 18, 0, 0, 1]
    [D:\Program Files\Rising\Rav\RsXML.dll]  [Beijing Rising Technology Co., Ltd., 19, 0, 0, 2]
    [D:\Program Files\Rising\Rav\PngDll.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 5]
[PID: 404][C:\WINDOWS\system32\RUNDLL32.EXE]  [Microsoft Corporation, 5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)]
    [C:\WINDOWS\system32\dsssvc.dll]  [, 5.1.1800.2813]
[PID: 644][C:\Program Files\Internet Explorer\IEXPLORE.EXE]  [Microsoft Corporation, 6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)]
    [D:\adobe\ActiveX\AcroIEHelper.dll]  [Adobe Systems Incorporated, 7.0.7.2006011200]
    [C:\WINDOWS\system32\45a7ntos.dll]  [N/A, N/A]
    [d:\Program Files\Rising\Rav\RavScrCh.dll]  [Beijing Rising Technology Co., Ltd., 18, 0, 0, 4]
    [C:\WINDOWS\system32\Macromed\Flash\Flash9b.ocx]  [Adobe Systems, Inc., 9,0,28,0]
[PID: 1592][D:\sys清理\sreng2\SREng.EXE]  [Smallfrogs Studio, 2.3.13.690]

==================================
文件关联
.TXT  OK. [%SystemRoot%\system32\NOTEPAD.EXE %1]
.EXE  OK. ["%1" %*]
.COM  OK. ["%1" %*]
.PIF  OK. ["%1" %*]
.REG  OK. [regedit.exe "%1"]
.BAT  OK. ["%1" %*]
.SCR  OK. ["%1" /S]
.CHM  OK. ["C:\WINDOWS\hh.exe" %1]
.HLP  OK. [%SystemRoot%\System32\winhlp32.exe %1]
.INI  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.INF  OK. [%SystemRoot%\System32\NOTEPAD.EXE %1]
.VBS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.JS  OK. [%SystemRoot%\System32\WScript.exe "%1" %*]
.LNK  OK. [{00021401-0000-0000-C000-000000000046}]

==================================
Winsock 提供者
RSVP UDP Service Provider
    C:\WINDOWS\system32\rsvpsp.dll(N/A, N/A)
RSVP TCP Service Provider
    C:\WINDOWS\system32\rsvpsp.dll(N/A, N/A)

==================================
Autorun.inf
N/A

==================================
HOSTS 文件
127.0.0.1      localhost

==================================
API HOOK
N/A

==================================


[/CODE]

who can teach me????
ai