{"id":8164,"date":"2021-07-25T19:27:18","date_gmt":"2021-07-26T00:27:18","guid":{"rendered":"https:\/\/www.rushworth.us\/lisa\/?p=8164"},"modified":"2021-08-19T10:29:36","modified_gmt":"2021-08-19T15:29:36","slug":"fortify-on-demand-remediation-ldap-injection","status":"publish","type":"post","link":"https:\/\/www.rushworth.us\/lisa\/?p=8164","title":{"rendered":"Fortify on Demand Remediation &#8211; LDAP Injection"},"content":{"rendered":"<p>If you build an LDAP search criterion from user input, it&#8217;s possible for the user to inject unexpected content into the search. If I say my username is lisa)(cn=*) or lisa)(|(cn=*) &#8230; a filter of (sAMAccountName=$strUserInput) becomes something unexpected.<\/p>\n<p>In php, there&#8217;s a filter to escape LDAP search filters \u2013 use ldap_escape()<\/p>\n<pre>$scriteria=ldap_escape(\"(&amp;($strUIDAttr=$strUserLogonID))\", null, LDAP_ESCAPE_FILTER);<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>If you build an LDAP search criterion from user input, it&#8217;s possible for the user to inject unexpected content into the search. If I say my username is lisa)(cn=*) or lisa)(|(cn=*) &#8230; a filter of (sAMAccountName=$strUserInput) becomes something unexpected. In php, there&#8217;s a filter to escape LDAP search filters \u2013 use ldap_escape() $scriteria=ldap_escape(&#8220;(&amp;($strUIDAttr=$strUserLogonID))&#8221;, null, LDAP_ESCAPE_FILTER);<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[45,1437,35,69,1329],"class_list":["post-8164","post","type-post","status-publish","format-standard","hentry","category-coding","tag-coding","tag-fortify-on-demand","tag-php","tag-security","tag-web-coding"],"_links":{"self":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/8164","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8164"}],"version-history":[{"count":1,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/8164\/revisions"}],"predecessor-version":[{"id":8165,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/8164\/revisions\/8165"}],"wp:attachment":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}