added default rewrite rules for joomlas

1 files changed, 30 insertions, 0 deletions

diff --git a/files/conf.d/joomla.inc b/files/conf.d/joomla.inc
new file mode 100644
index 0000000..1535ce3
--- /dev/null
+++ b/files/conf.d/joomla.inc
@@ -0,0 +1,30 @@
+########## Begin - Rewrite rules to block out some common exploits
+#          against joomla's
+#                             
+# Block out any script trying to set a mosConfig value through the URL
+RewriteCond %{QUERY_STRING} mosConfig_[a-zA-Z_]{1,21}(=|\%3D) [OR]
+
+# Block out any script trying to base64_encode crap to send via URL
+RewriteCond %{QUERY_STRING} base64_encode.*\(.*\) [OR]
+
+# Block out any script that includes a <script> tag in URL
+RewriteCond %{QUERY_STRING} (\<|%3C).*script.*(\>|%3E) [NC,OR]
+
+# Block out any script trying to set a PHP GLOBALS variable via URL
+RewriteCond %{QUERY_STRING} GLOBALS(=|\[|\%[0-9A-Z]{0,2}) [OR]
+
+# Block out any script trying to modify a _REQUEST variable via URL
+RewriteCond %{QUERY_STRING} _REQUEST(=|\[|\%[0-9A-Z]{0,2}) [OR]
+
+# Block out any script that tries to set CONFIG_EXT (com_extcal2 issue)
+RewriteCond %{QUERY_STRING} CONFIG_EXT(\[|\%20|\%5B).*= [NC,OR]
+
+# Block out any script that tries to set sbp or sb_authorname via URL (simpleboard) 
+RewriteCond %{QUERY_STRING} sbp(=|\%20|\%3D) [OR]
+RewriteCond %{QUERY_STRING} sb_authorname(=|\%20|\%3D)
+
+# Send all blocked request to homepage with 403 Forbidden error!
+RewriteRule ^(.*)$ index.php [F,L]
+#
+########## End - Rewrite rules to block out some common exploits
+