【回复“悠悠红河”的帖子】
O23 - Service: Gray_Pigeon_Server - Unknown - C:\WINDOWS\G_Server1.2.exe
灰鸽子。
查杀流程：
1、打开注册表编辑器，展开：HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services，在左栏中找到Gray_Pigeon_Server，删除。
2、重启系统。
3、显示隐藏文件，在C:\WINDOWS\目录下找到G_Server1.2.exe——删除。如果该目录下还有文件名包含G_Server1.2的.dll文件——也一并删除。
完了。

Logfile of HijackThis v1.99.0
Scan saved at 21:23:12, on 2006-5-10
Platform: Windows 2000 RC 1.1 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
d:\rising\rfw\rfwsrv.exe
C:\WINDOWS\system32\svchost.exe
d:\Rising\Rav\CCenter.exe
d:\Rising\Rav\Ravmond.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\svchost.exe
C:\PROGRA~1\EFFICI~1\ENTERN~1\app\pppoeservice.exe
C:\WINDOWS\system32\regsvc.exe
C:\WINDOWS\system32\MSTask.exe
d:\Rising\Rav\RavStub.exe
C:\WINDOWS\Explorer.EXE
d:\rising\rfw\RfwMain.exe
D:\Rising\Rav\RavTask.exe
D:\Rising\Rav\Ravmon.exe
C:\WINDOWS\System32\Internat.exe
C:\PROGRA~1\EFFICI~1\ENTERN~1\app\EnterNet.exe
C:\WINDOWS\System32\conime.exe
D:\下载专用目录\HijackThis\HijackThis.exe

O2 - BHO: ThunderIEHelper - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\WINDOWS\system32\xunleibho_v13.dll
O2 - BHO: AssistII - {BB936323-19FA-4521-BA29-ECA6A121BC78} - C:\PROGRAM FILES\3721\ASSIST\ASBAR.DLL
O3 - Toolbar: 电台(&R) - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: 上网助手 - {BB936323-19FA-4521-BA29-ECA6A121BC78} - C:\PROGRAM FILES\3721\ASSIST\ASBAR.DLL
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [RavTask] "d:\Rising\Rav\RavTask.exe" -system
O4 - HKLM\..\Run: [RfwMain] "D:\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKCU\..\Run: [Internat.exe] Internat.exe
O8 - Extra context menu item: &Download by NetAnts - D:\NETANTS\NAGet.htm
O8 - Extra context menu item: &使用迅雷下载 - D:\THUNDER NETWORK\THUNDER\geturl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - D:\THUNDER NETWORK\THUNDER\getallurl.htm
O8 - Extra context menu item: Download &All by NetAnts - D:\NETANTS\NAGetAll.htm
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Tencent\Qq\AddToNetDisk.htm
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Tencent\Qq\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Tencent\Qq\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Tencent\Qq\SendMMS.htm
O9 - Extra button: NetAnts - {57E91B47-F40A-11D1-B792-444553540000} - D:\NETANTS\NetAnts.exe
O9 - Extra 'Tools' menuitem: NetAnts - {57E91B47-F40A-11D1-B792-444553540000} - D:\NETANTS\NetAnts.exe
O9 - Extra button: 网际飞音 - {8E4E4123-AAC7-42CA-AF1B-68CE70B8D385} - C:\Program Files\Donor\donor.exe
O9 - Extra 'Tools' menuitem: 网际飞音(&D) - {8E4E4123-AAC7-42CA-AF1B-68CE70B8D385} - C:\Program Files\Donor\donor.exe
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Tencent\QQ\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Tencent\QQ\QQ.EXE
O23 - Service: Logical Disk Manager Administrative Service - VERITAS Software Corp. - C:\WINDOWS\System32\dmadmin.exe
O23 - Service: PPPoE Service - Unknown - C:\PROGRA~1\EFFICI~1\ENTERN~1\app\pppoeservice.exe
O23 - Service: Rising Proxy  Service - Beijing Rising Technology Co., Ltd. - d:\rising\rfw\rfwproxy.exe
O23 - Service: Rising Personal Firewall Service - Beijing Rising Technology Co., Ltd. - d:\rising\rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center - Beijing Rising Technology Co., Ltd. - d:\Rising\Rav\CCenter.exe
O23 - Service: RsRavMon Service - Beijing Rising Technology Co., Ltd. - d:\Rising\Rav\Ravmond.exe

现在应该好了，谢谢老大了。