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php Programming Glossary: attacksPDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not? http://stackoverflow.com/questions/10113562/pdo-mysql-use-pdoattr-emulate-prepares-or-not will be equally vulnerable or not vulnerable to injection attacks regardless of your EMULATE_PREPARES setting. The only difference..
How to encrypt/decrypt data in php? http://stackoverflow.com/questions/10916284/how-to-encrypt-decrypt-data-in-php to use a constant time comparison function to avoid timing attacks. Password hashing with PHP 5.5 PHP 5.5 introduced the password..
http://stackoverflow.com/questions/11061355/security-threats-with-uploads lead to security breaches the most common example of such attacks is Adobe's PDF Reader . To address your specific questions T..
Replace URLs in text with HTML links http://stackoverflow.com/questions/1188129/replace-urls-in-text-with-html-links is perfect. script alert 'Remember kids Say no to XSS attacks Always HTML escape untrusted input ' script EOD rexProtocol..
SQL injections in ADOdb and general website security http://stackoverflow.com/questions/11939226/sql-injections-in-adodb-and-general-website-security adodb share improve this question SQL injection attacks happen when user input is improperly encoded. Typically the.. is therefore correct i.e. does not allow any SQL injection attacks. Note that it's very easy to forget the call to mysql_real_escape_string..
What's the best method for sanitizing user input with PHP? http://stackoverflow.com/questions/129677/whats-the-best-method-for-sanitizing-user-input-with-php well for sanitizing user input for sql injection and XSS attacks while still allowing certain types of html tags php security..
Are PDO prepared statements sufficient to prevent SQL injection? http://stackoverflow.com/questions/134099/are-pdo-prepared-statements-sufficient-to-prevent-sql-injection to pull off. AFAIK you almost never see real 2nd order attacks as it is usually easier to social engineer your way in. One.. but I try not to spend too much time thinking up real attacks and even if I did I wouldn't post it straight up in public... they are not sufficient to protect against sql injection attacks throughout an entire application because they lack a mechanism..
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead http://stackoverflow.com/questions/13944956/the-mysql-extension-is-deprecated-and-will-be-removed-in-the-future-use-mysqli thereby providing the best way to defeat SQL injection attacks . PHP developer Ulf Wendel has written a thorough comparison..
MySQL Prepared statements with a variable size variable list http://stackoverflow.com/questions/327274/mysql-prepared-statements-with-a-variable-size-variable-list run the query checking stringently for possible injection attacks. php sql mysql prepared statement share improve this question..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter failed login attempts good protection against bots and DoS attacks Minor Cons Lost password codes are not hashed in DB Includes.. PRACTICES countermeasures against both dictionary and DoS attacks All database access done through prepared bound statements Note.. Korean web sites in one automated hack in 2008. These attacks are not brain surgery. If you leave your back doors wide open..
PHP Session Fixation / Hijacking http://stackoverflow.com/questions/5081025/php-session-fixation-hijacking they can do far worse than a hijacking such as MITM attacks etc . Include a token in the session and on the browsers side..
How do I expire a PHP session after 30 minutes? http://stackoverflow.com/questions/520237/how-do-i-expire-a-php-session-after-30-minutes stamp to regenerate the session ID periodically to avoid attacks on sessions like session fixation if isset _SESSION 'CREATED'..
Are mysql_real_escape_string() and mysql_escape_string() sufficient for app security? http://stackoverflow.com/questions/5414731/are-mysql-real-escape-string-and-mysql-escape-string-sufficient-for-app-secu be enough to protect me from hackers and SQL attacks Asking because I heard that these don't help against all attack.. for the advice of experts. EDIT Also what about LIKE SQL attacks php mysql security share improve this question @Charles.. You put yourself at risk for multiple types of known SQL attacks including as you mentioned SQL injection Yes Mysql_Escape_String..
Best way to defend against mysql injection and cross site scripting http://stackoverflow.com/questions/568995/best-way-to-defend-against-mysql-injection-and-cross-site-scripting going to help you. You need to understand what injection attacks are and exactly how and where you should do what. In bullet..
What are the best practices for avoiding xss attacks in a PHP site http://stackoverflow.com/questions/71328/what-are-the-best-practices-for-avoiding-xss-attacks-in-a-php-site are the best practices for avoiding xss attacks in a PHP site I have PHP configured so that magic quotes are..
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