Thursday, December 1, 2016

Menyetop spam pakai postfix mail server

Pertama edit file /etc/postfix/main.cf
header_checks = regexp:/etc/postfix/header_checks

isi file /etc/postfix/header_checks
/^From: "spammer/ REJECT
/^To: bob@here.com/ REDIRECT bob@there.com
/^Subject:.*viagra/ DISCARD
/^Subject: .*H00kup/ DISCARD menghapus semua yang ada kata H00kup
/^Subject: .*E-Mailed Invoices Invoice/ DISCARD
/^Subject: .*F\*ck/ DISCARD menghapus semua yang ada kata F*ck

Untuk menguji misalnya From: my spammer:
postmap -q "From: my spammer" regexp:/etc/postfix/header_checks

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