svchost.exe 有运行，但瑞星和橙色八月提取软件都查不出，安全模式下也一样。以下是我的扫描结果。
请高手帮忙，谢谢！
2006-08-21,10:43:55
System Repair Engineer 2.0.21.505 (2.0 RC 2)
Smallfrogs (http://www.KZTechs.com)
Windows XP Professional Service Pack 2 (Build 2600)
- 管理权限用户 - 完整功能
以下内容被选中：
所有的启动项目（包括注册表、启动文件夹、服务等）
浏览器加载项
正在运行的进程（包括进程模块信息）
文件关联
启动项目
注册表
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
<ctfmon.exe><C:\WINDOWS\system32\ctfmon.exe> [Microsoft Corporation]
<MSMSGS><"C:\Program Files\Messenger\msmsgs.exe" /background> [Microsoft Corporation]
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
<load><> []
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
<IMJPMIG8.1><"C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32> [Microsoft Corporation]
<NVRaidService><C:\WINDOWS\system32\nvraidservice.exe> [NVIDIA Corporation]
<NvCplDaemon><RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup> [NVIDIA Corporation]
<nwiz><nwiz.exe /install> []
<NvMediaCenter><RUNDLL32.EXE C:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit> [NVIDIA Corporation]
<RavTask><"D:\软件\瑞星\Rising\Rav\RavTask.exe" -system> [Beijing Rising Technology Co., Ltd.]
<YLive.exe><C:\PROGRA~1\Yahoo!\ASSIST~1\YLive.exe> [ ]
<yassistse><"C:\PROGRA~1\Yahoo!\Assistant\yassistse.exe"> [Yahoo!]
<IMSCMig><C:\PROGRA~1\COMMON~1\MICROS~1\IME\IMSC40A\IMSCMIG.EXE /Preload> [Microsoft Corporation]
<TkBellExe><"C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot> [RealNetworks, Inc.]
<SoundMan><; SOUNDMAN.EXE> [Realtek Semiconductor Corp.]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce]
<RavStub><"D:\软件\瑞星\Rising\Rav\ravstub.exe" /RUNONCE> [Beijing Rising Technology Co., Ltd.]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
<shell><EXPLORER.EXE> [Microsoft Corporation]
<Userinit><C:\WINDOWS\system32\userinit.exe,> [Microsoft Corporation]
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows]
<AppInit_DLLs><> []
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
<UIHost><logonui.exe> [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.]
==================================
启动文件夹
服务
[Adobe LM Service / Adobe LM Service]
<"C:\Program Files\Common Files\Adobe Systems Shared\Service\Adobelmsvc.exe"><Adobe Systems>
[NVIDIA Display Driver Service / NVSvc]
<C:\WINDOWS\system32\nvsvc32.exe><NVIDIA Corporation>
[Rising Process Communication Center / RsCCenter]
<"D:\软件\瑞星\Rising\Rav\CCenter.exe"><Beijing Rising Technology Co., Ltd.>
[RsRavMon Service / RsRavMon]
<"D:\软件\瑞星\Rising\Rav\Ravmond.exe"><Beijing Rising Technology Co., Ltd.>
==================================
浏览器加载项
[ThunderIEHelper Class]
{0005A87D-D626-4B3A-84F9-1D9571695F55} <C:\WINDOWS\system32\xunleibho_v14.dll, Thunder Networking Technologies,LTD>
[Yahoo!Photo]
{33BBE430-0E42-4f12-B075-8D21ACB10DCB} <C:\Program Files\Yahoo!\Assistant\Assist\yphtb.dll, Yahoo! China>
[AntiFish Class]
{38928D50-8A48-44C2-945F-D2F23F771410} <C:\Program Files\Yahoo!\Assistant\Assist\yAngling.dll, Yahoo.>
[雅虎助手]
{406F94F0-504F-4a40-8DFD-58B0666ABEBD} <C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll, Yahoo!>
[DragSearch BHO]
{62EED7C6-9F02-42f9-B634-98E2899E147B} <C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL, >
[信息检索(&R)]
{92780B25-18CC-41C8-B9BE-3C9C571A8263} <C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL, Microsoft Corporation>
[Messenger]
{FB5F1910-F110-11d2-BB9E-00C04F795683} <C:\Program Files\Messenger\msmsgs.exe, Microsoft Corporation>
[雅虎助手]
{406F94F0-504F-4a40-8DFD-58B0666ABEBD} <C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll, Yahoo!>
[AxSubmitControl Class]
{8D9E0B29-563C-4226-86C1-5FF2AE77E1D2} <C:\WINDOWS\DOWNLO~1\SUBMIT~1.DLL, >
[ThunderIEHelper Class]
{0005A87D-D626-4B3A-84F9-1D9571695F55} <C:\WINDOWS\system32\xunleibho_v14.dll, Thunder Networking Technologies,LTD>
[Yahoo!Photo]
{33BBE430-0E42-4F12-B075-8D21ACB10DCB} <C:\Program Files\Yahoo!\Assistant\Assist\yphtb.dll, Yahoo! China>
[AntiFish Class]
{38928D50-8A48-44C2-945F-D2F23F771410} <C:\Program Files\Yahoo!\Assistant\Assist\yAngling.dll, Yahoo.>
[雅虎助手]
{406F94F0-504F-4A40-8DFD-58B0666ABEBD} <C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yasbar.dll, Yahoo!>
[Yahoo!Live]
{57421194-58FB-49AE-9B4F-FD48869B9AD4} <C:\PROGRA~1\Yahoo!\ASSIST~1\YAlive.dll, >
[DragSearch BHO]
{62EED7C6-9F02-42F9-B634-98E2899E147B} <C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\YDRAGS~1.DLL, >
[AxInputControl Class]
{73E4740C-08EB-4133-896B-8D0A7C9EE3CD} <C:\WINDOWS\DOWNLO~1\INPUTC~1.DLL, >
[AxSubmitControl Class]
{8D9E0B29-563C-4226-86C1-5FF2AE77E1D2} <C:\WINDOWS\DOWNLO~1\SUBMIT~1.DLL, >
[Shockwave Flash
Object]
{D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\macromed\flash\flash.ocx, Macromedia, Inc.>
[assist]
{FE3ECAE7-0A37-4506-8A7D-3CC9A04D2CA8} <C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\yassist.dll, Yahoo!>
[&使用迅雷下载]
<C:\Program Files\Thunder Network\Thunder\geturl.htm, N/A>
[&使用迅雷下载全部链接]
<C:\Program Files\Thunder Network\Thunder\getallurl.htm, N/A>
[上传到QQ网络硬盘]
<D:\软件\QQ\AddToNetDisk.htm, N/A>
[导出到 Microsoft Office Excel(&X)]
<res://C:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000, N/A>
[添加到QQ自定义面板]
<D:\软件\QQ\AddPanel.htm, N/A>
[添加到QQ表情]
<D:\软件\QQ\AddEmotion.htm, N/A>
[用QQ彩信发送该图片]
<D:\软件\QQ\SendMMS.htm, N/A>
[雅虎搜索]
<res://C:\Program Files\Yahoo!\Assistant\Assist\yasbar.dll/246, N/A>
==================================
正在运行的进程
[PID: 140][\SystemRoot\System32\smss.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 196][\??\C:\WINDOWS\system32\csrss.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 220][\??\C:\WINDOWS\system32\winlogon.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 264][C:\WINDOWS\system32\services.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 276][C:\WINDOWS\system32\lsass.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 428][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 472][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 512][C:\WINDOWS\system32\svchost.exe] <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 744][C:\WINDOWS\Explorer.EXE] <Microsoft Corporation><6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)>
[C:\PROGRA~1\Yahoo!\ASSIST~1\Assist\ywiper.dll] <N/A><1, 0, 1, 1014>
[C:\Program Files\WinRAR\rarext.dll] <N/A><N/A>
[C:\WINDOWS\system32\RavExt.dll] <Beijing Rising Technology Co., Ltd.><18, 0, 0, 21>
[D:\软件\瑞星\Rising\Rav\RSCOMMON.DLL] <Beijing Rising Technology Co., Ltd.><18, 0, 0, 4>
[PID: 856][H:\系统扫描\SREng2\SREng.exe] <Smallfrogs Studio><2.0.21.505>
==================================
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
==================================