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Bảo mật cho joomla part 5

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Developing Your Test Plan. Determining what makes for a successful test Overview of the test plan documentation. The purpose of the plan is no different than a road map. In the case of an upgrade, the developer is likely to have tested all the canned configurations, and noted where something breaks because of the upgrade. Again, your situation is unique...

Bảo mật cho joomla part 6

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In the following figure, you can see that Lighthouse has covered all the bases when it comes to document and record collection.. As you see in the graphic, the Joomla! site is running on my "localhost", which in this case, is my XP desktop.. Craft a rollback plan in the event of something that does not work as planned.. In...

Bảo mật cho joomla part 7

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The wrong setting of Magic Quotes, Safe Mode, and Register Globals was responsible for many problems in Joomla! sites in the past. This tool has plans (via placeholders) to offer more functionality in the future, such as database optimization tools and more. In the following figure, our server has several services disabled from the host. This, interestingly enough, shows we're...

Bảo mật cho joomla part 8

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Nmap uses raw IP packets in novel ways to determine what hosts are available on the network, what services (application name and version) those hosts are offering, what operating systems (and OS versions) they are running, what type of packet filters/firewalls are in use, and dozens of other characteristics.. Running this tool against the server shows several open ports. This...

Bảo mật cho joomla part 9

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Chapter 3 This is a review of their product in their own words:. Nessus scanners can be distributed throughout an entire enterprise, inside DMZs, and across physically separate networks.". As more are discovered every day, this is a tool you should have. The remote host is missing an update to the system.. The following package is affected: gallery2. The base...

Bảo mật cho joomla part 10

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Command Injection Attacks. "Purpose of the command injection attack is to inject and execute commands specified by the attacker in the vulnerable application. There is also different variant of the injection attack called "code injection". The difference in code injection is that the attacker adds his own code to the existing one.. The attacker extends the way the default functionality...

Bảo mật cho joomla part 11

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The attacks are SQL Injections and Remote File Includes. This chapter is not meant to be a comprehensive review of either of the attacks. We will take a look at the following topics to see how each of these can impact you, and what you can do to minimize their impact:. SQL Injections Remote File Includes. There are several types...

Bảo mật cho joomla part 12

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include($file .".php");. In Joomla! versions less than 1.0.13, look for this code in the globals.php. Use 1 to emulate register_globals = on. Use 0 to emulate register_globals = off. define( 'RG_EMULATION', 0. Make sure the RG_EMULATION has a ZERO (0) instead of one (1). When it's installed out of the box, it is 1, meaning register_globals is set to on.....

Bảo mật cho joomla part 13

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What is the host name?. It doesn't mean that you need to give out or allow access to this information where you can stop it from happening.. Answers to these questions would give you information that you need for the first phase of the attack and allow you to gather steam for the next portion of the attack.. One of...

Bảo mật cho joomla part 14

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of the shell can break passwords and log in normally, thus avoiding any nastiness with log files showing weird traffic. This information was obtained with one of the scanning scripts that report information about your environment:. The real power of the command shell is shown in the following screenshot. It can browse all the way to the top root of...

Bảo mật cho joomla part 15

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It is not the host's fault if you do not patch your site.. Lastly, the website itself had been defaced with a message from a person stating his dislike of the conflict between Palestine and Israel. I reviewed and followed it and bam! I was in the hacker's shell in the backside of the server. The point is: Learn and...

Bảo mật cho joomla part 16

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http://www.differentspamsite.com/index.html [R]. set variables for user agents and referers and ip addresses SetEnvIfNoCase User-Agent ".*(user-agent-you-want-to-block|php/. ".*(block-this-referrer|and-this-referrer|and-this-referrer).*". Password-Protect Files, Directories, and More. Want to lock out files or directories? Since .htaccess is read first, it will act as a good security measure to stop "kiddie scripts". The first example shows how to password-protect any single file type that is present beneath...

Bảo mật cho joomla part 17

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Log Files. As long as there are people, there will be a log file of some sort. The log files in your web server are just the same. "LOG FILES". They can be referrer or website log files, which in the case of Apache show information about visitors to the site.. You can use log files for a variety of...

Bảo mật cho joomla part 18

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While this is a "must have". for my browser, it does change the data that your log files display about the guest browser. In my opinion, this is the end result of. One of my favorite tools is the one found at http://www.useragentstring.com . I tracked the IP back through the logs to discover an attempted break in. You can...

Bảo mật cho joomla part 19

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key is shared in the open, allowing you to use it openly, enabling you to have a "private". It was submitted to the IETF to be made into a standard. www.cs.mtu.edu/~yinma/study/PKI/Doc/. In the case of an e-commerce transaction, you want to protect your communications with the shopping cart. By not doing so, you are sending all your credit card information...

Bảo mật cho joomla part 20

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The worm takes advantage of a vulnerability that is present in one of the organization's hosts. Based on the previous antivirus incidents, the organization expects that the new worm will infect some of its hosts within the next three hours.. The following chart taken from CERT http://www.cert.org/stats/fullstats.html — Catalog of Incidents Reported to CERT since 1995 (note, 2008 not shown)...

Bảo mật cho joomla part 21

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What are YOU doing to mitigate attacks? What are YOU doing to educate your employees about security information? What are YOU doing to stop the nuisance attacks (kiddie scripts) on your site?. As you can tell, you have an important role to your own success. to download does not relieve you of the responsibility of being a good netizen. You...

Bảo mật cho joomla part 22

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This will ensure that nothing has crept into your system unannounced.. You can purchase it at: www.ravenswoodit.co.uk. Without a doubt, you should have this complete set of tools in your box. It will help you to quickly diagnose permission problems on both directories and files. Get this one today: www.justjoomla.com.au. Since you will use your browser often, adding as much...

Bảo mật cho joomla part 23

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.NET Generic top-level domain .NF Norfolk Island. Rule one: Password-protect a single file.. password-protect single file. Rule two: Use FilesMatch to password-protect multiple files.. password-protect multiple files. Rule three: Password-protect a directory, in this case the one containing .htaccess. password-protect the directory in which this .htaccess rule resides AuthType basic. password-protect directory for every IP except the one specified. Allow...

Bảo mật cho joomla part 24

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ftp-data—20/tcp File Transfer ftp-data—20/udp File Transfer ftp-data—20/sctp FTP. ftp—21/tcp File Transfer [Control]. ftp—21/udp File Transfer [Control]. 115/tcp Simple File Transfer Protocol 115/udp Simple File Transfer Protocol. Port Name / Protocol Service/Function provided on that port 143/udp Internet Message Access Protocol 152/tcp Background File Transfer Program 152/udp Background File Transfer Program. 995/tcp pop3 protocol over TLS/SSL (was spop3) 995/udp pop3 protocol...