Mod Security Kurulum – 2

İçerisinde “LoadModule security_module    /usr/lib/httpd/modules/mod_security.so” satırı bulunur ve altına
http://www.eth0.us/mod_security sayfasındaki —-Ruleset—- arasındaki komutlar eklenir
CTRL+X Y ENTER

Yapıştırılacak dosya aşağıdadır.

# Turn the filtering engine On or Off
SecFilterEngine On

# Change Server: string
SecServerSignature “Apache”

# This setting should be set to On only if the Web site is
# using the Unicode encoding. Otherwise it may interfere with
# the normal Web site operation.
SecFilterCheckUnicodeEncoding Off

# The audit engine works independently and
# can be turned On of Off on the per-server or
# on the per-directory basis. “On” will log everything,
# “DynamicOrRelevant” will log dynamic requests or violations,
# and “RelevantOnly” will only log policy violations
SecAuditEngine RelevantOnly

# The name of the audit log file
SecAuditLog logs/audit_log

# Should mod_security inspect POST payloads
SecFilterScanPOST On

# Action to take by default
SecFilterDefaultAction “deny,log,status:403”

## ## ## ## ## ## ## ## ## ##
## ## ## ## ## ## ## ## ## ##

# Require HTTP_USER_AGENT and HTTP_HOST in all requests
# SecFilterSelective “HTTP_USER_AGENT|HTTP_HOST” “^$”

# Require Content-Length to be provided with
# every POST request
SecFilterSelective REQUEST_METHOD “^POST$” chain
SecFilterSelective HTTP_Content-Length “^$”

# Don’t accept transfer encodings we know we don’t handle
# (and you don’t need it anyway)
SecFilterSelective HTTP_Transfer-Encoding “!^$”

# Protecting from XSS attacks through the PHP session cookie
SecFilterSelective ARG_PHPSESSID “!^[0-9a-z]*$”
SecFilterSelective COOKIE_PHPSESSID “!^[0-9a-z]*$”

SecFilter “viewtopic.php?” chain
SecFilter “chr(([0-9]{1,3}))” “deny,log”

# Block various methods of downloading files to a server
SecFilterSelective THE_REQUEST “wget “
SecFilterSelective THE_REQUEST “lynx “
SecFilterSelective THE_REQUEST “scp “
SecFilterSelective THE_REQUEST “ftp “
SecFilterSelective THE_REQUEST “cvs “
SecFilterSelective THE_REQUEST “rcp “
SecFilterSelective THE_REQUEST “curl “
SecFilterSelective THE_REQUEST “telnet “
SecFilterSelective THE_REQUEST “ssh “
SecFilterSelective THE_REQUEST “echo “
SecFilterSelective THE_REQUEST “links -dump “
SecFilterSelective THE_REQUEST “links -dump-charset “
SecFilterSelective THE_REQUEST “links -dump-width “
SecFilterSelective THE_REQUEST “links http:// “
SecFilterSelective THE_REQUEST “links ftp:// “
SecFilterSelective THE_REQUEST “links -source “
SecFilterSelective THE_REQUEST “mkdir “
SecFilterSelective THE_REQUEST “cd /tmp “
SecFilterSelective THE_REQUEST “cd /var/tmp “
SecFilterSelective THE_REQUEST “cd /etc/httpd/proxy “
SecFilterSelective THE_REQUEST “/config.php?v=1&DIR “
SecFilterSelective THE_REQUEST “&highlight=%2527%252E “
SecFilterSelective THE_REQUEST “changedir=%2Ftmp%2F.php “
SecFilterSelective THE_REQUEST “arta.zip “
SecFilterSelective THE_REQUEST “cmd=cdx20/var “
SecFilterSelective THE_REQUEST “HCL_path=http “
SecFilterSelective THE_REQUEST “clamav-partial “
SecFilterSelective THE_REQUEST “vi.recover “
SecFilterSelective THE_REQUEST “netenberg “
SecFilterSelective THE_REQUEST “psybnc “
SecFilterSelective THE_REQUEST “fantastico_de_luxe “

SecFilter “bcc:”
SecFilter “bccx3a”
SecFilter “cc:”
SecFilter “ccx3a”
SecFilter “bcc:|Bcc:|BCC:” chain
SecFilter “[A-Z0-9._%-]+@[A-Z0-9._%-]+.[A-Z]{2,4},x20[A-Z0-9._%-]+@[A-Z0-9._%-]+.[A-Z]{2,4}”
SecFilterSelective POST_PAYLOAD “Bcc:”
SecFilterSelective POST_PAYLOAD “Bcc:x20”
SecFilterSelective POST_PAYLOAD “cc:”
SecFilterSelective POST_PAYLOAD “cc:x20”
SecFilterSelective POST_PAYLOAD “bcc:”
SecFilterSelective POST_PAYLOAD “bcc:x20”
SecFilterSelective POST_PAYLOAD “bcc: ”
SecFilterSelective THE_REQUEST “Bcc:”
SecFilterSelective THE_REQUEST “Bcc:x20”
SecFilterSelective THE_REQUEST “cc:”
SecFilterSelective THE_REQUEST “cc:x20”
SecFilterSelective THE_REQUEST “bcc:”
SecFilterSelective THE_REQUEST “bcc:x20”
SecFilterSelective THE_REQUEST “bcc: ”
# WEB-PHP phpbb quick-reply.php arbitrary command attempt
SecFilterSelective THE_REQUEST “/quick-reply.php” chain
SecFilter “phpbb_root_path=”