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--- сервис_snortsam [2013/05/22 13:50]
127.0.0.1 внешнее изменение
+++ сервис_snortsam [2016/11/16 08:53]
val [Ubuntu 14.04]
@@ Line 1: / Line 1: @@
 ====== Сервис SNORTSAM ======
-[[http://www.snortsam.net/]]
+  * [[http://www.snortsam.net/|Старый сайт]]
+  * [[https://github.com/firnsy/barnyard2/blob/master/doc/README.snortsam|barnyard2 github snortsam]]
+  * [[https://github.com/blox-org/snortsam|github blox snortsam]]
 ===== Установка пакета =====
 ==== FreeBSD ====
 <code>
-# pkg_add -r snortsam
+# pkg install snortsam
 # more /usr/local/share/doc/snortsam/README.conf
@@ Line 16: / Line 17: @@
 ==== Ubuntu ====
-=== На курсах ===
+Не поддерживается
-<code>
-# wget -O /usr/sbin/snortsam http://val.bmstu.ru/unix/snort/snortsam_ubuntu1204.bin
-# chmod +x /usr/sbin/snortsam
-# mkdir /etc/snortsam
-# cd /etc/snortsam
-</code>
-=== На работе ===
-<code>
-# cd /usr/src
-/usr/src# wget http://www.snortsam.net/files/snortsam/snortsam-src-2.70.tar.gz
-ИЛИ
-/usr/src# wget http://val.bmstu.ru/unix/snort/snortsam-src-2.70.tar.gz
-/usr/src# tar -xvf snortsam-src-2.70.tar.gz
-/usr/src# cd snortsam/
-/usr/src/snortsam# apt-get install gcc-4.4
-/usr/src/snortsam# ln -sf /usr/bin/gcc-4.4 /usr/bin/gcc
-/usr/src/snortsam# sh makesnortsam.sh
-/usr/src/snortsam# ln -sf /usr/bin/gcc-4.6 /usr/bin/gcc
-/usr/src/snortsam# cp snortsam /usr/sbin/
-/usr/src/snortsam# mkdir /etc/snortsam
-/usr/src/snortsam# cd /etc/snortsam
-</code>
 ===== Базовая конфигурация =====
@@ Line 67: / Line 30: @@
 </code>
-===== Блокировка через netfilter =====
+===== Настройка блокировки =====
+==== netfilter ====
 <code>
 gate# cat snortsam.conf
@@ Line 75: / Line 40: @@
 </code>
-===== Блокировка через ipfilter =====
+==== ipfilter ====
-<code>
-# touch /etc/ipf.rules
-# cat /etc/rc.conf
+  * [[Сервис Firewall#FreeBSD ipfilter]]
-</code><code>
-...
-ipfilter_enable=yes
-</code><code>
-# /etc/rc.d/ipfilter start
+<code>
 # cat snortsam.conf
 </code><code>
@@ Line 91: / Line 50: @@
 ipf em1
 </code>
+==== ipfw2 ====
-===== Блокировка через ipfw2 =====
 [[http://www.lissyara.su/articles/freebsd/security/snort/]]
@@ Line 107: / Line 65: @@
 </code>
-===== Блокировка на cisco router =====
+==== cisco router acl telnet ====
 В случае использования aaa new-model требуется пользователь c priv-lvl = 1
-==== 1. Использование списков доступа и протокола telnet ====
 <code>
@@ Line 133: / Line 89: @@
 </code><code>
 ...
-# ciscoacl 192.168.X.1 student/tacacs cisco /usr/local/etc/snortsam/snortsam.acl
+# ciscoacl 192.168.X.1 user1/tpassword1 cisco /usr/local/etc/snortsam/snortsam.acl
-# ciscoacl 192.168.X.1 cisco cisco /etc/snortsam/snortsam.acl
+# ciscoacl 192.168.X.1 cisco cisco /usr/local/etc/snortsam/snortsam.acl
 </code>
-==== 2. Использование списков доступа и протокола tftp ====
+==== cisco router acl tftp ====
 === Настройка ===
@@ Line 154: / Line 110: @@
  permit tcp any any established
  deny   ip any any log
+end
 </code><code>
 server# cat snortsam.tftp
 </code><code>
-copy tftp://192.168.X.1/ running-config
+copy tftp://192.168.X.10/ running-config
 </code><code>
 server# cat snortsam.conf
 </code><code>
 ...
+# ciscoacl 192.168.X.1 cisco cisco snortsam.acl|/usr/local/etc/snortsam/snortsam.tftp
 # ciscoacl 192.168.X.1 student/tacacs cisco snortsam.acl|/usr/local/etc/snortsam/snortsam.tftp
-# ciscoacl 192.168.X.1 student/tacacs cisco snortsam.acl|/etc/snortsam/snortsam.tftp
-</code><code>
-server# cd /tftpboot/
 </code>
-=== Запуск при использовании протокола tftp ===
+=== Запуск ===
-== FreeBSD ==
 <code>
+server# cd /tftpboot/
 [server:/tftpboot] # snortsam /usr/local/etc/snortsam/snortsam.conf
-</code>
-== Ubuntu ==
+server# cat /usr/local/etc/rc.d/snortsam
-<code>
+</code><code>
-root@server:/tftpboot# snortsam /etc/snortsam/snortsam.conf
+...
+cd /tftpboot/
+run_rc_command "$1"
 </code>
-==== 3. Использование null маршрутов ====
+==== cisco router null route ====
 <code>
 server# cat snortsam.conf
@@ Line 190: / Line 148: @@
 ===== Запуск snortsam =====
-==== FreeBSD ====
 <code>
-[server:~] # /usr/local/etc/rc.d/snortsam rcvar
+[server:~] # service snortsam rcvar
-[server:~] # /usr/local/etc/rc.d/snortsam start
+[server:~] # service snortsam start
 </code>
-==== Ubuntu ====
-<code>
-root@server:~# /usr/sbin/snortsam /etc/snortsam/snortsam.conf
-</code>
 ===== Подключение Snort к Snortsam =====
-==== Сборка Snort с поддержкой Snortsam в FreeBSD ====
+  * [[Сервис BARNYARD2]]
-На курсах:
-<code>
-[server:~] # pkg_delete snort-2.9.2.1_2
-</code>
-<code>
-[server:~] # pkg_add -vr automake110 gettext gmake bison
-[server:~] # cd /usr/ports/
-[server:/usr/ports] # fetch http://val.bmstu.ru/unix/snort/snort2921_dst.tar
-[server:/usr/ports] # tar -xvf snort2921_dst.tar
-[server:~] # cd /usr/ports/security/snort
-[server:ports/security/snort] # make config
-[server:ports/security/snort] # cat /var/db/ports/snort/options
-</code><code>
-...
-WITH_SNORTSAM=true
-...
-</code><code>
-[server:ports/security/snort] # make install clean
-[server:ports/security/snort] # cd /usr/local/etc/snort/
-</code>
-==== Сборка Snort с поддержкой Snortsam в Ubuntu ====
-[[http://www.snortsam.net/files/snort-plugin/readme.txt]]
-[[Сервис SNORT]]
-=== На курсах ===
-<code>
-# apt-get install snort-common snort-rules-default
-# apt-get remove snort
-# wget http://val.bmstu.ru/unix/snort/libdnet_1.12-1_i386.deb
-# dpkg -i libdnet_1.12-1_i386.deb
-# ln -s /usr/local/lib/libdnet.1.0.1 /usr/lib/libdnet.1
-# wget http://val.bmstu.ru/unix/snort/snort_2.9.2.1-1_i386.deb
-# dpkg -i snort_2.9.2.1-1_i386.deb
-# ln -s /usr/local/bin/snort /usr/sbin/snort
-# update-rc.d snort defaults
-# cd /etc/snort
-</code>
-=== На работе ===
-[[http://bailey.st/blog/2010/10/06/compiling-snort-2-9-0/]]
-[[Управление ПО в Linux#Работа с исходными текстами]]
-<code>
-# apt-get install snort-common snort-rules-default
-# apt-get remove snort
-# apt-get autoremove
-# cd /usr/src
-# wget http://libdnet.googlecode.com/files/libdnet-1.12.tgz
-# tar -xvf libdnet-1.12.tgz
-# cd libdnet-1.12/
-# ./configure
-# make
-# checkinstall
-# ln -s /usr/local/lib/libdnet.1.0.1 /usr/lib/libdnet.1
-# cd /usr/src
-# apt-get install flex bison
-# wget -O daq-0.6.2.tar.gz http://www.snort.org/downloads/1623
-# tar -xvf daq-0.6.2.tar.gz
-# cd daq-0.6.2/
-# ./configure
-# make
-# checkinstall
-# ln -s /usr/local/lib/libsfbpf.so.0.0.1 /usr/lib/libsfbpf.so.0
-# cd /usr/src
-# apt-get install zlib1g-dev
-# wget http://val.bmstu.ru/unix/snort/snort-2.9.2.1.tar.gz
-# tar -xvf snort-2.9.2.1.tar.gz
-# wget http://val.bmstu.ru/unix/snort/snortsam-2.9.1.2.diff.gz
-# gunzip snortsam-2.9.1.2.diff.gz
-# cd snort-2.9.2.1/
-# patch -p1 < ../snortsam-2.9.1.2.diff
-# sh autojunk.sh
-# sed -i.bak -e '17108d' configure
-# ./configure
-# make
-# checkinstall
-# ln -s /usr/local/lib/snort_dynamicpreprocessor /usr/lib/snort_dynamicpreprocessor
-# ln -s /usr/local/lib/snort_dynamicengine/ /usr/lib/snort_dynamicengine
-# ln -s /usr/local/bin/snort /usr/sbin/snort
-# update-rc.d snort defaults
-# cd /etc/snort
-</code>
-==== Настройка Snort на взаимодействие с Snortsam ====
-=== FreeBSD/Ubuntu ===
-<code>
-server# cat snort.conf
-</code><code>
-...
-###################################################
-# Step #6: Configure output plugins
-...
-output alert_fwsam: 127.0.0.1:898/secret
-...
-</code><code>
-server# cat sid-block.map
-</code><code>
-: src, 2 min
-1000001: src, 2 min
-</code>
-==== Принцип отбора правил ====
-<code>
-server# cat classification.config
-</code><code>
-...
-config classification: web-application-attack,Web Application Attack,1
-...
-</code>
-==== Автоматизация запкуска snortsam одновременно с snort в Ubuntu ====
-<code>
-# cat /etc/init.d/snort
-</code><code>
-...
-  start)
-        ifconfig eth2 up
-        /usr/sbin/snortsam /etc/snortsam/snortsam.conf
-...
-  stop)
-        killall snortsam
-...
-</code>

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