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Entries Tagged as 'Mail Post'

RBLs with Exim4 (debian friendly)

January 11th, 2008 · No Comments

Denying connections based on RBLs is a snap with Exim4. Most confusion is related to ACLs and where the definition sits. The fastest way to deny based on RBL is to add it to whatever ACL you specify in acl_smtp_rcpt However, you MUST put the declaration AFTER any relay allow definitions. ACLs are based on […]

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Tags: Email Servers · Exim · How Tos · Mail Post · RBL · SMTP · Software · spam

PHP Header injection

May 21st, 2007 · No Comments

I regularly shut down web sites that use the PHP mail() function. While the users of the sites mean well, they generally don’t do any checking before sending data to mail(). I’m not going to weigh in mail(). Enough has been said about it. Just remember to take your code and code security seriously. Remember, […]

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Tags: How Tos · Mail Post · php · Programming