computer security tools

is, no problem can be found with anti-virus software, at this time, it is very likely that someone else opens a special service to you by intruding into your computer, such as the IIS information service, so that your anti-virus software cannot be found. But don't worry. You can use "Net start" to check whether any service is enabled in the system. If you find that it is not your own service, we can disable this service in a targeted manner. You can

for different users and groups.R=4,w=2,x=1R is read permission, W is write permission, X is execute permission4+2+1=7 to rwx property; readable writable executablerw-property is 4+2=6; readable writable non-executableTo r-x the property, 4+1=5. Readable executable not writableChown modifying the owner and group of files and directoriesChown User1:tomcat/home/testChown user2:tomcat/home/test/-R recursive subdirectory modified together (-R)This article is from the "Practical Linux knowledge and S

1. InstallationYum Install tcpdump-y2. Monitoring Packetstcpdump-i eth0--Monitor the ETH0 network card of this machine tcpdump host 192.168.1.120 and \ (192.168.1.121 or 192.168.1.122\)--intercepts multiple IP packetstcpdump-i eth0 DST host 192.168.1.120--monitors all packets sent to the host to the machine3. Monitoring the port of the hosttcpdump TCP Port 22--monitors the TCP22 port of this machinetcpdump UDP port 123--Listen for udp123 ports on this machine4. Parameters C:Tcpdump will exit aft

print timestamps in each line of output-TT does not format the time per row of output (NT: This format may not see its meaning at one glance, such as a timestamp printed as 1261798315)-TTT tcpdump output, a period of time (in milliseconds) is delayed between each two lines of printing-TTTT printing of a date before the timestamp of each row is printed-V generates detailed output when parsing and printingDST host host if the destination domain of the IPV4/V6 packet is host, the corresponding con

Burpsuite 1.7.32 original + registration machine downloadLink: https://pan.baidu.com/s/1LFpXn2ulTLlcYZHG5jEjyw Password: mie3Note No backdoor file integrity: Burp-loader-keygen.jar md5:a4a02e374695234412e2c66b0649b757 Burpsuite_pro_v1.7.31.jar md5:f29ae39fd23f98f3008db26974ab0d0a Burpsuite_pro_v1.7.32.jar md5:d4d43e44769b121cfd930a13a2b06b4c Decode Password: www.cnblogs.com/xiaoyehack/How to use the registration machineActually very simple, just the first time you need to r

Bug Patch centralized distribution function, network management batch installation Patch good helper new! · Support for LAN share download vulnerability patch, more customizable vulnerability patch Save directory · U disk virus to provide immune function to prevent U disk virus invasion · Vulnerability patch scanning more accurate, updated more timely, for all types of burst to provide timely and effective solutions Incremental upgrades, faster upgrade feature libraries new! · Support for increm

://127.0.0.1/sqlinject.php?id=1"--is-dba determine if the injection point has administrator rights　　　　Sqlmap.py-u "Http://127.0.0.1/sqlinject.php?id=1"-D "test"--tables guess table name　　　　Sqlmap.py-u "Http://127.0.0.1/sqlinject.php?id=1"-D "test"-t "test"--columns guess field name　　　　Sqlmap.py-u "Http://127.0.0.1/sqlinject.php?id=1"-D "test"-T "test"-C "Id,name"--dump guess the value of ID and name　　　　　　　　On the internet, the pants that are circulating are the following sentence.Sqlmap.py-u "Ht

Author: snilsor Statement:This article is not written by myself. It is applicable to Windows 2000 or later. The experiment involved in this article is passed under Windwos 2003)---------------Build the ultimate defense line for personal computer security.----------------------------------------[1. Disable default sharing]1. View local shared resources firstRun-cmd-enter net share2. Delete sharing (input one

Tcpdump for Linux system security tools 1. Install the built-in tcpdump tool. Yum install tcpdump-y 2. Monitor host data packets [Root @ CentOS179min ~] # Tcpdump-I eth0 -- monitor the eth0 Nic of the Local Machine [Root @ centos179min ~] # Tcpdump host 192.168.1.250 and \ (192.168.1.20.or 192.168.1.252 \) -- intercepts packets from multiple IP addresses [Root @ centos179min ~] # Tcpdump-I eth0 dst host 192

This is a set of scripts that can help analysts analyze the security of the app and develop it in the Perl language. Because it's just a few scripts, it may not be as smart to use, no GUI interface, no "elegant" analysis results. So basically, it's a script like "aapt-enhanced". With the added ability to analyze Android and analyze iphone apps, there are some useful words. Project address [Googlecode] https://code.google.com/p/smartphonesdumbapps/If y

The System Recovery Options menu in this version of Windows contains several tools to help you recover windows from a critical error. You can repair the files that Windows uses to start itself, use System Restore to perform the restore operation, and restore the entire computer and system files using your previously completed backup. The System Recovery Options menu is located on the Windows installation C

2ban.pid-xroot 1558 0.0 0.1 103248 868 pts/0 s+ 06:37 0:00 grep fail2banNext you can see that there are fail2ban processes that we test.[[Email protected]129-slave fail2ban-0.8. -]#SSH 192.168.182.129The authenticity of host'192.168.182.129 (192.168.182.129)'Can't be established.RSA Key fingerprint is in: -: the: 7b:a0: to: About: AF: -: the: 0e:ed: the: AD:CF: the. Is you sure want to continue connecting (yes/no)?Yeswarning:permanently added'192.168.182.129'(RSA) to the list of known hosts. [E

Comments: After using a USB flash drive or a mobile hard drive encryption tool to encrypt folders, I cannot use the File sniffer tool to see the encrypted files. When I use Kingsoft drug overlord to scan and find that these files are hidden and saved in Thumbs. dn7. medium (where 7. 7 is sometimes another number), but I still cannot access it directly, so I specially studied this encryption tool.After I used a USB flash drive or a mobile hard drive encryption tool to encrypt the folder, I used a

Windows, and open services in Administrative Tools in Control Panel. Look at the row in the right column status is the "Start" Start category is the "automatic" item; Generally speaking, a normal Windows service is basically descriptive (except for a handful of hackers or worms), double-click to open the service item that you think has a problem view the path and name of the executable file in its properties. If its name and path is C:/winnt/system32

unnecessary clothing. To disable a service: Go to Management tools in Control Panel, run "services", enter the service interface, double-click the list of the right to disable the service, in the open service properties of the General tab "Start Type" column, click the Small triangle button to select "Disabled", and then click on the [Stop] button, finally confirmed. Disabling a service can not only make your system more secure, but also make your

Information" interface. The local process is displayed under "running tasks" in "software environment. However, to terminate a process under Windows 98, you must use a third-party tool. Many system optimization software comes with tools for viewing and disabling processes, such as the spring light system modifier. But at present, many Trojan processes disguise system processes, and it is difficult for new users to tell their authenticity. Therefore

If you have been on a trip for a while, you may experience this kind of pain. When you get on the plane, you find that you forget an important baggage. If this luggage is your laptop, you may want to embark on a fantastic journey to Hawaii without going back to work. You may be able to direct your company's important intellectual property rights to your competitors. As knowledge workers become increasingly active and indispensable computing and knowledge management

) cannot be enabled because Routing and Remote Access are enabled on this computer. Yes To enable ICS or ICF, first disable Routing and Remote Access. For more information about Routing and Remote Access, ICS or ICF, see Help and Support . 783Unable to start Internet Connection Sharing. The selected LAN connection as a private network does not exist or is not connected to the network. Enable Internet Make sure that the LAN Nic is connected before the

Virus Seizure Symptoms 1. Generate many 8-digit or random-named virus program files, and automatically run when the computer is powered on. 2. Kidnapping security software, poisoning will find almost all anti-virus software, System management tools, Anti-spyware software can not start normally. 3. The hidden file cannot be displayed properly, and its purpose i

...") to save to the local hard disk, to be used to check the computer virus software is non-toxic before you can open the use. If you use the mouse directly click on the two doc, XLS, and other attachment documents, will automatically enable Word or Excel, if there is a computer virus in the attachment will immediately infect; if there is "whether to enable Macros" prompt, it is absolutely not easy to ope