cannot be used normally.
3. view the services provided by System Processes
The tasklist command can not only view system processes, but also view the services provided by each process. For example, to view the services provided by the local process SVCHOST. EXE, enter the "tasklist/svc" command at the command prompt (Figure 3 ). You will be surprised to find that there are four SVCHOST. EXE processes, and
EndurerOriginal
1Version
A netizen's computer, rising boot scanning reports these days found backdoor. gpigeon. uql. For example:------------Virus name processing result found date path file virus sourceBackdoor. gpigeon. uqlCleared successfully iexplore. EXE> C:/program files/Internet Explorer/iexplore. EXE Local MachineBackdoor. gpigeon. uqlCleared successfully iexplore. EXE> C:/program files/Internet Explorer/iexplore. EXE Local Machine------------
Scan the log with hijackthis (which can b
Many of my friends are infected by copying objects through a mobile disk, especially a USB flash drive, especially in Internet cafes. When you finish copying objects, use DOS to access your Mobile Disk dir/category and autorun. inf replacement. You will not be infected when you go home.
It's strange to me that Kaspersky finds out that D and E have this thing under the root directory, and there are four or five other Trojans that cannot even hide folders, why can't
There is a tasklist.exe program in windows XP.
Run tasklist/svc in CMD to view the services in each process, as shown in figure
System Idle Process 0 is missingSystem 4 is missingSmss.exe 444 is missingCsrss.exe 508 is missingWinlogon.exe 532 is missingServices.exe 576 Eventlog, PlugPlayLsass.exe 588 yyagent, ProtectedStorage, SamSsSvchost.exe 748 DcomLaunch, TermServiceSvchost.exe 788 RpcSsSvchost.exe 1140 AudioSrv, Browser, CryptSvc, Dhcp, dmserver,EventSystem, FastUserSwitchingCompatibility,H
scanners and digital camera connections in Windows.[Svchost.exe]Process files: Svchost or Svchost.exeProcess Name: Service Host ProcessDescription: Service host process is a standard dynamic connection Library host processing services.Description: The Svchost.exe file is an ordinary host process name for services that run from a dynamic connection library. The Svhost.exe file is located under the system's%SystemRoot%\\System32 folder. At startup, Svc
Secedit.exe Automated Security Configuration management
Services.exe Controls All services
Sethc.exe Set High Contrast
Setver.exe Set MS-DOS version number to be reported to program by MS-DOS subsystem
Sfc.exe System File Check
Shadow.exe Monitor Another console-side server session
Shrpubw.exe Create and Share folders
Sigverif.exe File Signature Verification
Smlogsvc.exe Performance Logs and Alerts (XP not available)
SNDREC32.exe Recorder
Sndvol32.exe Display Sound Control information
Jiangmin the definition of the virus is named: TROJANSPY.AGENT.RW
Releasing files
%system%\drivers\svchost.exe
%system%\drivers\msnet.sys
%system%\jet300.dll
Add registry information
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services]
Msnet%system%\drivers\msnet.sys
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services]
Svchost%system%\drivers\svchost.exe
Main Features
Jet300.dll inserted into the system process Svchost.exe
Created a service
Windows XP is dying, and Microsoft is "unscrupulous" in its effort to eliminate it, and conspiracy theorists even suspect that Microsoft knows there are problems but does not fix them, such as the svchost process that has been in existence for many years to eat the 100% CPU causing the system to suspend animation. If you install the November monthly patch, you will sadly find that it is back!
Let's take a look at the specific symptoms: the newly inst
I. The functional role of the Svchost.exe process
Svchost.exe is a system program in the Windows operating system, which plays an important role in the normal operation of the system, it is an indispensable process of the system, so it cannot be concluded. The Svchost.exe file, which exists in the X:windows/system32 directory, is an important core process in Windows systems that can be used to run dynamic-link library DLL files to start the corresponding service.
Second, causes
Virus Specific analysis
File:SFF.exe
size:36864 bytes
File version:2.00.0003
md5:248c496dafc1cc85207d9ade77327f8b
sha1:b32191d44382ed926716671398809f88de9a9992
Crc32:8c51aaab
Writing language: Microsoft Visual Basic 5.0/6.0
The virus generates the following files
%system32%\svchost.com
Add under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Add key value Svchost point to%system32%\svchost.com
For the purpose of booting up
Generat
problem is that the software is normal in the Process of scanning and killing the system. Because svchost.exe is continuously restarted and running, this is a WIN system BUG and has nothing to do with the killing software. Therefore, you do not need to change any soft configuration.
2. (reprinted) svchost accounts for 100% of the system CPU, not because of the svchost service itself: the above situation i
, variables can save the complete output of commands. For example, if you want to save the list of processes in the running state of the server, you can assign it to a variable, such:
$a = Get-Process
Here, the variable is named $ a. If you want to use this variable, you only need to simply call its name. For example, type $ a to print the variable content on the screen.
You can assign the final output of multiple commands connected with pipelines to a variable. You only need to enclose the comm
certification services, such as you use Automatic updates, upgrade drivers, you will need this. Default: Auto-suggest: Automatic 11. Display Name: DCOM Server process Launcher Session Name: Svchost-k dcomlaunch Microsoft Description: Provides load functionality for DCOM services. Supplemental Description: SP2 new service, DCOM (Distributed Component Object mode), shutting down this service will cause many manual services to fail to start automatica
through ie without fault tolerance. Once bits is disabled, files may not be transmitted. "
Add service:SC create PolicyAgent binpath = "C: \ windows \ system32 \ lsass.exe" type = share start = auto displayname = "IPSec Services" depend = RPCSS/TCPIP/IPSecDescription:SC description yyagent "provides client-to-server security on TCP/IP networks. If the service is disabled, the TCP/IP security between the client and the server on the network is unstable. If this service is disabled, any service
/p 12345678" (excluding quotation marks)"218.22.123.26" after the/s parameter indicates the IP address of the remote system to be viewed, and "jtdd" after the/u indicates the user account used by the tasklist command, it is a valid account on the remote system, and "12345678" after/p indicates the password of the jtdd account ,.In this way, we can view the process of the remote system through the above command.TIPS: when you use the tasklist command to view the processes in the remote system, yo
SVCHOST process provides (2000 \ 98 unavailable)Tlist-S (CMD) Understand how many system services each SVCHOST process provides (Taskman.exe Task Manager (XP unavailable)Taskmgr.exe Task ManagerTcmsetup.exe telephone service client InstallationTcpsvcs.exe TCP ServiceTermsrv.exe Terminal ServiceTftp.exe transfers files to a remote computer that is running the TFTP service or from a remote computer that is r
Your machine is often inexplicable.
The problem of tracing, but suffering from finding
Why? Anti-Virus Software
Security tools and other methods cannot be solved.
Which may be suspicious
Cheng's ghost! Suffering from processes
Not familiar, but helpless!
The following are the secrets of System Processes
! Hope to help you!
Process name describes the most basic system process
(That is, these processes
Is the basic condition for System Operation
With these processes, the system
Can run normally) s
Virus analysis
File: sff.exe
Size: 36864 bytes
File version: 2.00.0003
MD5: 248c496dafc1cc85207d9ade77327f8b
Sha1: b32191d44382ed926716671398809f88de9a9992
CRC32: 8c51aaab
Programming Language: Microsoft Visual Basic 5.0/6.0
File generated by virus% System32 % \ svchost.com
AddAdd a key value svchost pointing to % system32 % \ svchost.comTo start the instance
Sff.exe and autorun. inf are generated under the root directory of each partition.In
Svchost.exe is a core process of a system, not a virus process. However, because of the particularity of the Svchost.exe process, the virus will do everything possible to invade Svchost.exe. In some cases, system problems are caused, there may be problems with the update function, but also can be caused by the virus. In general, we can check the execution path of the Svchost.exe process to see if it is poisoned or otherwise.
Tool material
Windows OS
Method steps
Svchost.exe process is not ne
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