11Μαΐ2015

WHM Account Info Email

WHM Account Info Email WHM Πληροφορίες Λογαριασμού Email   In WHM goto: Main >> Server Configuration >> Tweak Settings There you goto section: Security Then mark: Send passwords in plaintext over email when creating a new acccount. Enabling this option is a security risk.

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28Νοέ2013

Mod Security whitelist

Ε-mail από το mod_security Pattern match «(?:\b(?:(?:n(?:et(?:\b\W+?\blocalgroup|\.exe)|(?:map|c)\.exe)|t(?:racer(?:oute|t)|elnet\.exe|clsh8?|ftp)|(?:w(?:guest|sh)|rcmd|ftp)\.exe|echo\b\W*?\by+)\b|c(?:md(?:(?:32)?\.exe\b|\b\W*?\/c)|d(?:\b\W*?[\\/]|\W*?\.\.)|hmod.{0,40}? …» at REQUEST_HEADERS:User-Agent. [file «/usr/local/apache/conf/modsec2.user.conf»] [line «150»] [id «1234123404«] [msg «System Command Injection»] [data «; mail»] [severity «CRITICAL»] [tag «WEB_ATTACK/COMMAND_INJECTION»] Βήμα 1ο: Επιλέγουμε το domain που θέλουμε πατάμε Modify user whitelist Βήμα 2ο: Αντιγράφουμε το ID στο (mod_security rule ID list) που έχουμε λάβει στο e-mail μας από το […]

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4Αυγ2013

Mod_security Blocking My IP When Editing Post In WordPress

Editing post in WordPress editor, after a few minutes, my IP will be blocked by mod_security automatically, put it in the firewall denied access list, and the log is showing security concern “5 in the last 300 secs“. lfd: (mod_security) mod_security triggered by xx.xx.xx.xx (MY/Malaysia/-): 5 in the last 300 secs To quickly fix it, […]

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21Ιούν2013

Ηow to increase virtual memory size?

Ηow to increase virtual memory size?

how to increase virtual memory size? (Πώς να αυξηθεί το μέγεθος εικονική μνήμη;) I’ve been receiving notifications like this: Account: fer….. Resource: Virtual Memory Size Exceeded: 223 > 200 (MB) PID: 22736 (Parent PID:21315) Λύση στο σφάλμα: Edit /etc/csf/csf.conf Find this PT_USERMEM = «100» and change it to 256 or 0(to disable notifications) PT_USERMEM = «0»

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30Απρ2013

How to Secure your Dedicated Server

(RedHat Linux + Cpanel)   Finally. You got the dedicated server you always wanted. Now you’re a real webhost. No more reseller accounts. Yeah ….  . BUT – now all the responsibility in keeping that server up and running is up on your shoulders. The very first things after getting your server is to make it […]

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4Απρ2013

Securing WHM (How to)

Securing WHM – A Beginner’s Guide to Securing Your Server Part 1 (Security Inside WHM/CPanel) These are items inside of WHM/Cpanel that should be changed to secure your server. Goto Server Setup =>> Tweak Settings Check the following items… Under Domains Prevent users from parking/adding on common internet domains. (ie hotmail.com, aol.com) Under Mail Attempt to prevent pop3 connection floods Default […]

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