以下是日志啊！我用的是卡卡上网助手2.0.0.7扫描的，帮忙看看，怎么办啊？
Logfile of Kaka v2. 0. 0. 5 Scan Module v2. 0. 0. 1
Scan saved at 00:15:08, on 1997-01-01
Platform: Microsoft Windows 98 SE
MSIE: Internet Explorer v5.00  (5.00.2614.3500)


Running processes:
[KERNEL32.DLL]
CommandLine =

[MSGSRV32.EXE]
CommandLine =

[MPREXE.EXE]
CommandLine = C:\WINDOWS\SYSTEM\MPREXE.EXE

[RAVMON.EXE]
CommandLine = "C:\PROGRAM FILES\RISING\RAV\RavMon.exe" /AUTO

[mmtask.tsk]
CommandLine =

[CCENTER.EXE]
CommandLine = "C:\Program Files\rising\Rav\CCenter.exe"

[EXPLORER.EXE]
CommandLine = C:\WINDOWS\Explorer.exe

[RPCSS.EXE]
CommandLine = RPCSS

[RUNDLL32.EXE]
CommandLine = Rundll32.exe

[INTERNAT.EXE]
CommandLine = "C:\WINDOWS\SYSTEM\internat.exe"

[RFW.EXE]
CommandLine = "C:\PROGRAM FILES\RISING\RFW\RFW.EXE"

[RUNDLL32.EXE]
CommandLine = "C:\WINDOWS\rundll32.exe"

[RAVTIMER.EXE]
CommandLine = "C:\PROGRAM FILES\RISING\RAV\RavTimer.exe"

[REALSCHED.EXE]
CommandLine = "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot

[QQ.EXE]
CommandLine = "D:\QQ2006\QQ.exe"

[TIMPLATFORM.EXE]
CommandLine = D:\QQ2006\TIMPLATFORM.EXE -Embedding

[ENTERNET.EXE]
CommandLine = "C:\Program Files\Efficient Networks\EnterNet 300\app\EnterNet.exe" -session=宽带连接]

[THEWORLD.EXE]
CommandLine = "C:\WINDOWS\Desktop\TheWorld.exe"

[DDHELP.EXE]
CommandLine = ddhelp.exe

[KKSCAN.EXE]
CommandLine = "C:\Program Files\rising\KakaToolBar\KkScan.exe"

R3 - URLSearchHook: (no name) - {BB936323-19FA-4521-BA29-ECA6A121BC78} - (no file)
O2 - BHO:  (file missing)
O2 - BHO:  (file missing)
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\SYSTEM\KAKATOOL.DLL
O4 - HKLM\..\Run: [internat.exe] internat.exe
O4 - HKLM\..\Run: [ccenter] rem C:\Program Files\rising\Rav\CCenter.exe
O4 - HKLM\..\Run: [rfw] C:\PROGRAM FILES\RISING\RFW\RFW.EXE
O4 - HKLM\..\Run: [helper.dll] C:\WINDOWS\rundll32.exe C:\PROGRA~1\3721\helper.dll,Rundll32
O4 - HKLM\..\Run: [CnSmin] d:/\QQmuma.exe
O4 - HKLM\..\Run: [ntdhcp] rem C:\WINDOWS\SYSTEM\NTdhcp.exe
O4 - HKLM\..\Run: [NMGameX_AutoRun] C:\WINDOWS\Rundll32.exe NMGAMEX.DLL,LiveProcess /aa
O4 - HKLM\..\Run: [RavTimer] C:\PROGRAM FILES\RISING\RAV\RavTimer.exe
O4 - HKLM\..\Run: [RavMon] C:\PROGRAM FILES\RISING\RAV\RavMon.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\RunServices: [RavMon] C:\PROGRAM FILES\RISING\RAV\RavMon.exe /AUTO
O4 - HKLM\..\RunServices: [ccenter] C:\Program Files\rising\Rav\CCenter.exe
O4 - Startup: 腾讯QQ.lnk = D:\QQ2006\QQ.exe
O8 - Extra context menu item: &使用下载加速专家下载 - C:\PROGRAM FILES\3721\DLACCEL\geturl.htm
O8 - Extra context menu item: 使用网际快车下载 - C:\PROGRAM FILES\FLASHGET\jc_link.htm
O8 - Extra context menu item: 添加到我的和讯网摘 - http://bookmark.hexun.com/inc/PostPage.aspx
O8 - Extra context menu item: 使用网际快车下载全部链接 - C:\PROGRAM FILES\FLASHGET\jc_all.htm
O8 - Extra context menu item: 在Foxmail中添加该RSS频道/频道组 - res://C:\WINDOWS\SYSTEM\fmrsslink.dll/201
O8 - Extra context menu item: 添加到QQ表情 - D:\QQ2006\AddEmotion.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\QQ2006\AddPanel.htm
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\QQ2006\AddToNetDisk.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\QQ2006\SendMMS.htm
O9 - Extra Button: @shdoclc.dll,-866 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\SYSTEM\SHDOCVW.DLL
O9 - Extra 'Tools' menuitem: @shdoclc.dll,-864 - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\SYSTEM\SHDOCVW.DLL
O9 - Extra Button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\QQ2006\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\QQ2006\QQ.EXE
O9 - Extra Button: 雅虎助手 - {5D73EE86-05F1-49ed-B850-E423120EC338} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yassist (file missing)
O9 - Extra Button: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=taobao (file missing)
O9 - Extra Button: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - Extra Button: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O9 - Extra Button: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - Extra 'Tools' menuitem: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - Extra Button: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - Extra 'Tools' menuitem: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71} - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O11 - Options group: [!CNS]  上网助手-地址栏搜索
O14 - IERESET.INF: START_PAGE_URL=http://www.microsoft.com/windows/ie_intl/cn/start/
O16 - DPF: DirectAnimation Java Classes - file://C:\WINDOWS\SYSTEM\dajava.cab
O16 - DPF: Internet Explorer Classes for Java - file://C:\WINDOWS\SYSTEM\iejava.cab
O16 - DPF: {DA984A6D-508E-11D6-AA49-0050FF3C628D} (Ravonline) - http://download.rising.com.cn/QQ/QQkill/rsonline.cab
O18 - Protocol: http - {79eac9e2-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: ftp - {79eac9e3-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: gopher - {79eac9e4-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: https - {79eac9e5-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: mk - {79eac9e6-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: file - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: local - {79eac9e7-baf9-11ce-8c82-00aa004ba90b} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: cdl - {3dd53d40-7b8b-11D0-b013-00aa0059ce02} - C:\WINDOWS\SYSTEM\urlmon.dll
O18 - Protocol: javascript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\SYSTEM\MSHTML.DLL
O18 - Protocol: vbscript - {3050F3B2-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\SYSTEM\MSHTML.DLL
O18 - Protocol: about - {3050F406-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\SYSTEM\MSHTML.DLL
O18 - Protocol: res - {3050F3BC-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\SYSTEM\MSHTML.DLL
O18 - Protocol: mailto - {3050f3DA-98B5-11CF-BB82-00AA00BDCE0B} - C:\WINDOWS\SYSTEM\MSHTML.DLL
O18 - Protocol: sysimage - {76E67A63-06E9-11D2-A840-006008059382} - C:\WINDOWS\SYSTEM\MSHTML.DLL
O18 - Protocol: its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\SYSTEM\ITSS.DLL
O18 - Protocol: mhtml - {05300401-BCBC-11d0-85E3-00C04FD85AB4} - C:\WINDOWS\SYSTEM\INETCOMM.DLL
O18 - Protocol: vnd.ms.radio - {3DA2AA3B-3D96-11D2-9BD2-204C4F4F5020} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O18 - Protocol: msdaipp - (no CLSID) - (no file)
O18 - Protocol: ipp - (no CLSID) - (no file)
O18 - Protocol: ms-its - {9D148291-B9C8-11D0-A4CC-0000F80149F6} - C:\WINDOWS\SYSTEM\ITSS.DLL

不行啊！！！用KILLBOX删除NTDHCP.EX后,也用HijackThis1.99.1修复了它,然后我在"备份"里删除了,重启动电脑后依然弹出窗口(地址不一样),而且你说的O16 - DPF: DirectAnimation Java Classes - file://C:\WINDOWS\SYSTEM\dajava.cab
O16 - DPF: Internet Explorer Classes for Java - file://C:\WINDOWS\SYSTEM\iejava.cab  在HijackThis没有发现呀!!下面是它扫出来的日志@@@@:
HijackThis_815汉化版扫描日志 V1.99.1
保存于      0:24:00, 日期 97-1-1
操作系统：  Windows 98 SE (Win9x 4.10.2222A)
浏览器：    Internet Explorer v5.00 (5.00.2614.3500)

当前运行的进程：         
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\PROGRAM FILES\RISING\RAV\RAVMON.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RPCSS.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\SYSTEM\INTERNAT.EXE
C:\PROGRAM FILES\RISING\RFW\RFW.EXE
C:\PROGRAM FILES\RISING\RAV\RAVTIMER.EXE
C:\PROGRAM FILES\COMMON FILES\REAL\UPDATE_OB\REALSCHED.EXE
D:\QQ2006\QQ.EXE
D:\QQ2006\TIMPLATFORM.EXE
C:\PROGRAM FILES\EFFICIENT NETWORKS\ENTERNET 300\APP\ENTERNET.EXE
C:\WINDOWS\DESKTOP\THEWORLD.EXE
D:\软件大本营\HIJACKTHIS1991汉化版\HIJACKTHIS1991ZWW.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE

O2 - BHO: (no name) - {A5366673-E8CA-11D3-9CD9-0090271D075B} - (no file)
O2 - BHO: (no name) - {850B69E4-90DB-4F45-8621-891BF35A5B53}? - (no file)
O2 - BHO: (no name) - {A5366673-E8CA-11D3-9CD9-0090271D075B}? - (no file)
O2 - BHO: 卡卡上网安全助手 - {AFF6E516-CBE5-4F8A-9C2F-38A68013E766} - C:\WINDOWS\SYSTEM\KAKATOOL.DLL
O3 - IE工具栏增项: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - IE工具栏增项: 卡卡上网安全助手 - {DB9ECD4F-FB8F-4311-B3CE-90B976C2707C} - C:\WINDOWS\SYSTEM\KAKATOOL.DLL
O4 - 启动项HKLM\\Run: [internat.exe] internat.exe
O4 - 启动项HKLM\\Run: [ccenter] rem C:\Program Files\rising\Rav\CCenter.exe
O4 - 启动项HKLM\\Run: [rfw] C:\PROGRAM FILES\RISING\RFW\RFW.EXE
O4 - 启动项HKLM\\Run: [NMGameX_AutoRun] C:\WINDOWS\Rundll32.exe NMGAMEX.DLL,LiveProcess /aa
O4 - 启动项HKLM\\Run: [RavTimer] C:\PROGRAM FILES\RISING\RAV\RavTimer.exe
O4 - 启动项HKLM\\Run: [RavMon] C:\PROGRAM FILES\RISING\RAV\RavMon.exe
O4 - 启动项HKLM\\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - 启动项HKLM\\RunServices: [RavMon] C:\PROGRAM FILES\RISING\RAV\RavMon.exe /AUTO
O4 - 启动项HKLM\\RunServices: [ccenter] C:\Program Files\rising\Rav\CCenter.exe
O4 - Startup: 腾讯QQ.lnk = D:\QQ2006\QQ.exe
O8 - IE右键菜单中的新增项目: 使用网际快车下载 - C:\PROGRAM FILES\FLASHGET\jc_link.htm
O8 - IE右键菜单中的新增项目: 添加到我的和讯网摘 - http://bookmark.hexun.com/inc/PostPage.aspx
O8 - IE右键菜单中的新增项目: 使用网际快车下载全部链接 - C:\PROGRAM FILES\FLASHGET\jc_all.htm
O8 - IE右键菜单中的新增项目: 在Foxmail中添加该RSS频道/频道组 - res://C:\WINDOWS\SYSTEM\fmrsslink.dll/201
O8 - IE右键菜单中的新增项目: 添加到QQ表情 - D:\QQ2006\AddEmotion.htm
O8 - IE右键菜单中的新增项目: 添加到QQ自定义面板 - D:\QQ2006\AddPanel.htm
O8 - IE右键菜单中的新增项目: 上传到QQ网络硬盘 - D:\QQ2006\AddToNetDisk.htm
O8 - IE右键菜单中的新增项目: 用QQ彩信发送该图片 - D:\QQ2006\SendMMS.htm
O9 - 浏览器额外的按钮: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - 浏览器额外的“工具”菜单项: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - 浏览器额外的按钮: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\QQ2006\QQ.EXE
O9 - 浏览器额外的“工具”菜单项: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - D:\QQ2006\QQ.EXE
O9 - 浏览器额外的按钮: 雅虎助手 - {5D73EE86-05F1-49ed-B850-E423120EC338}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yassist (file missing)
O9 - 浏览器额外的按钮: 寻宝乐趣多 - {59BC54A2-56B3-44a0-93E5-432D58746E26}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=taobao (file missing)
O9 - 浏览器额外的按钮: Yahoo 1G电邮 - {507F9113-CD77-4866-BA92-0E86DA3D0B97}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomail (file missing)
O9 - 浏览器额外的按钮: 情景聊天 - {E5D12C4E-7B4F-11D3-B5C9-0050045C3C96}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=yahoomsg (file missing)
O9 - 浏览器额外的按钮: (no name) - {FD00D911-7529-4084-9946-A29F1BDF4FE5}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - 浏览器额外的“工具”菜单项: 清理上网记录 - {FD00D911-7529-4084-9946-A29F1BDF4FE5}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=clean (file missing)
O9 - 浏览器额外的按钮: (no name) - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O9 - 浏览器额外的“工具”菜单项: 修复浏览器 - {ECF2E268-F28C-48d2-9AB7-8F69C11CCB71}? - http://cn.zs.yahoo.com/cnsbutton.htm?source=cns&btn=repair (file missing)
O14 - IERESET.INF: SEARCH_PAGE_URL=
O14 - IERESET.INF: START_PAGE_URL=
O16 - DPF: {DA984A6D-508E-11D6-AA49-0050FF3C628D} (Ravonline) - http://download.rising.com.cn/QQ/QQkill/rsonline.cab

斑竹我的这台老电脑有些问题，下了以后打开老说该程序执行了非法操作，即将关闭！重启动后还是不行！还有没有其他的软件能扫个LOG上来您看啊？

不行，它说Bad command or file name