同想飞的公主一样，我的也是被4533劫持了。扫描结果如下：
2006-06-04,18:04:17

System Repair Engineer 2.0.12.350 (2.0 RC 1)
    Windows XP Professional Service Pack 2 - 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]
  <H/PC Connection Agent><"C:\PROGRA~1\MICROS~1\wcescomm.exe">
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run]
  <ctfmon.exe><; C:\WINDOWS\system32\ctfmon.exe>
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce]
  <winccs><C:\Program Files\Internet Explorer\Mui\winlog.exe>
[HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows]
  <load><>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <SynTPLpr><C:\Program Files\Synaptics\SynTP\SynTPLpr.exe>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <SynTPEnh><C:\Program Files\Synaptics\SynTP\SynTPEnh.exe>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <Hcontrol><C:\WINDOWS\ATK0100\Hcontrol.exe>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <ShStatEXE><"D:\Program Files\Network Associates\VirusScan\SHSTAT.EXE" /STANDALONE>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <McAfeeUpdaterUI><"D:\Program Files\Network Associates\Common Framework\UpdaterUI.exe" /StartedFromRunKey>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <Network Associates Error Reporting Service><"C:\Program Files\Common Files\Network Associates\TalkBack\TBMon.exe">
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <SoundMan><; SOUNDMAN.EXE>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <thunder_mini><C:\Program Files\Thunder Network\ThunderMini\ThunderMini.exe>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run]
  <winccs><C:\Program Files\Internet Explorer\Mui\winlog.exe>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
  <shell><Explorer.exe>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Winlogon]
  <Userinit><userinit.exe,>
[HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Windows]
  <AppInit_DLLs><>

==================================
启动文件夹
[McAfee Desktop Firewall 任务栏]
  <C:\Documents and Settings\All Users\「开始」菜单\程序\启动\McAfee Desktop Firewall 任务栏.lnk><N>

==================================
服务
[McAfee Desktop Firewall Service / FireSvc]
  <d:\PROGRA~1\NETWOR~1\MCAFEE~1\FireSvc.exe><Networks Associates Technology, Inc.>
[McAfee Framework 服务 / McAfeeFramework]
  <D:\Program Files\Network Associates\Common Framework\FrameworkService.exe /ServiceStart><Network Associates, Inc.>
[Network Associates McShield / McShield]
  <"D:\Program Files\Network Associates\VirusScan\Mcshield.exe"><Network Associates, Inc.>
[Network Associates Task Manager / McTaskManager]
  <"D:\Program Files\Network Associates\VirusScan\VsTskMgr.exe"><Network Associates, Inc.>

==================================
浏览器加载项
[ThunderIEHelper Class]
  {0005A87D-D626-4B3A-84F9-1D9571695F55} <C:\WINDOWS\system32\xunleibho_v14.dll, Thunder Networking Technologies,LTD>
[AcroIEHlprObj Class]
  {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} <D:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll, Adobe Systems Incorporated>
[Create Mobile Favorite]
  {2EAF5BB1-070F-11D3-9307-00C04FAE2D4F} <C:\PROGRA~1\MICROS~1\INetRepl.dll, Microsoft Corporation>
[Create Mobile Favorite]
  {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} <C:\PROGRA~1\MICROS~1\INetRepl.dll, Microsoft Corporation>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\kakatool.dll, Beijing Rising Technology Co., Ltd.>
[BitCometBar]
  {3F1ABCDB-A875-46c1-8345-B72A4567E486} <d:\Program Files\BitComet\BitCometBar\BitCometBar0.3.dll, N/A>
[ThunderIEHelper Class]
  {0005A87D-D626-4B3A-84F9-1D9571695F55} <C:\WINDOWS\system32\xunleibho_v14.dll, Thunder Networking Technologies,LTD>
[HelperObject Class]
  {00C6482D-C502-44C8-8409-FCE54AD9C208} <D:\Program Files\TechSmith\SnagIt 7\SnagItBHO.dll, TechSmith Corporation>
[AcroIEHlprObj Class]
  {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} <D:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll, Adobe Systems Incorporated>
[MonitorURL Class]
  {08A312BB-5409-49FC-9347-54BB7D069AC6} <, N/A>
[BitCometBar]
  {3F1ABCDB-A875-46C1-8345-B72A4567E486} <d:\Program Files\BitComet\BitCometBar\BitCometBar0.3.dll, N/A>
[Adobe PDF]
  {47833539-D0C5-4125-9FA8-0819E2EAAC93} <D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll, Adobe Systems Incorporated>
[Microsoft Web 浏览器]
  {8856F961-340A-11D0-A96B-00C04FD705A2} <C:\WINDOWS\system32\shdocvw.dll, Microsoft Corporation>
[SnagIt]
  {8FF5E183-ABDE-46EB-B09E-D2AAB95CABE3} <D:\Program Files\TechSmith\SnagIt 7\SnagItIEAddin.dll, TechSmith Corporation>
[NewWebController Class]
  {9ACEEE30-143F-471A-AA45-72B061FE7D60} <, N/A>
[AcroIEToolbarHelper Class]
  {AE7CD045-E861-484F-8273-0445EE161910} <D:\Program Files\Adobe\Acrobat 7.0\Acrobat\AcroIEFavClient.dll, Adobe Systems Incorporated>
[卡卡上网安全助手]
  {AFF6E516-CBE5-4F8A-9C2F-38A68013E766} <C:\WINDOWS\system32\kakatool.dll, Beijing Rising Technology Co., Ltd.>
[Shockwave Flash Object]
  {D27CDB6E-AE6D-11CF-96B8-444553540000} <C:\WINDOWS\system32\macromed\flash\flash.ocx, Macromedia, Inc.>
[卡卡上网安全助手]
  {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} <C:\WINDOWS\system32\kakatool.dll, Beijing Rising Technology Co., Ltd.>
[&使用迷你迅雷下载]
  <C:\Program Files\Thunder Network\ThunderMini\geturl.htm, N/A>
[使用迅雷下载]
  <d:\Program Files\Thunder Network\Thunder\geturl.htm, N/A>
[使用迅雷下载全部链接]
  <d:\Program Files\Thunder Network\Thunder\getallurl.htm, N/A>

==================================
正在运行的进程
[PID: 156][\SystemRoot\System32\smss.exe]  <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 216][\??\C:\WINDOWS\system32\csrss.exe]  <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 240][\??\C:\WINDOWS\system32\winlogon.exe]  <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 284][C:\WINDOWS\system32\services.exe]  <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 296][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: 488][C:\WINDOWS\system32\svchost.exe]  <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 544][C:\WINDOWS\system32\svchost.exe]  <Microsoft Corporation><5.1.2600.2180 (xpsp_sp2_rtm.040803-2158)>
[PID: 752][C:\WINDOWS\Explorer.EXE]  <Microsoft Corporation><6.00.2900.2180 (xpsp_sp2_rtm.040803-2158)>
    [C:\Program Files\WinRAR\rarext.dll]  <N/A><N/A>
    [D:\Program Files\Network Associates\VirusScan\shext.dll]  <Network Associates, Inc.><8.0.0.912>
    [D:\Program Files\Network Associates\VirusScan\RES04\ShExtRes.dll]  <Network Associates, Inc.><8.0.0.912>
    [D:\Program Files\Adobe\Acrobat 7.0\ActiveX\PDFShell.dll]  <Adobe Systems, Inc.><7.0.0.0>
    [D:\Program Files\Adobe\Acrobat 7.0\ActiveX\PDFShell.CHS]  <Adobe Systems, Inc.><7.0.0.0>
[PID: 988][D:\DOWNLOAD\系统清理\sreng2\SREng.exe]  <Smallfrogs Studio><2.0.12.350>

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

==================================
而且用启动项扫描发现USERINIT.exe被修改为非正常值。
求助高手！！