basic deployment of redirector and c2 working
This commit is contained in:
n0mad1k
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---
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# Linode C2 Deployment Playbook
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# This playbook handles both redirector and C2 deployment for Linode
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- name: Create and configure Linode infrastructure
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hosts: localhost
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gather_facts: false
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connection: local
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vars_files:
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- vars.yaml
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vars:
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# Default values for required variables
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ssh_user: "{{ ssh_user | default('root') }}"
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linode_region: "{{ linode_region | default(region_choices | random) }}"
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plan: "{{ plan | default('g6-standard-1') }}"
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image: "{{ image | default('linode/debian11') }}"
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# Deployment mode flags
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redirector_only: "{{ redirector_only | default(false) }}"
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c2_only: "{{ c2_only | default(false) }}"
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# Generate random instance names if not provided
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redirector_name: "{{ redirector_name | default('srv-' + 9999999999 | random | to_uuid | hash('md5') | truncate(8, True, '')) }}"
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c2_name: "{{ c2_name | default('node-' + 9999999999 | random | to_uuid | hash('md5') | truncate(8, True, '')) }}"
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# Generate random shell handler port if not provided
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shell_handler_port: "{{ shell_handler_port | default(4000 + 60000 | random) }}"
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tasks:
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- name: Validate required Linode token
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assert:
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that:
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- linode_token is defined and linode_token != ""
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fail_msg: "Linode API token is required. Set linode_token in vars.yaml or via --linode-token."
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- name: Set the target instances to deploy based on configuration
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set_fact:
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deploy_redirector: "{{ not c2_only }}"
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deploy_c2: "{{ not redirector_only }}"
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# REDIRECTOR DEPLOYMENT
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- name: Deploy redirector Linode instance
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when: deploy_redirector
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block:
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- name: Create redirector Linode instance
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community.general.linode_v4:
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access_token: "{{ linode_token }}"
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label: "{{ redirector_name }}"
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type: "{{ plan }}"
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region: "{{ linode_region }}"
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image: "{{ image }}"
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root_pass: "{{ lookup('password', '/dev/null length=24 chars=ascii_letters,digits') }}"
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authorized_keys:
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- "{{ lookup('file', ssh_key_path) }}"
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state: present
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register: redirector_instance
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- name: Set redirector_ip for later use
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set_fact:
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redirector_ip: "{{ redirector_instance.instance.ipv4[0] }}"
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redirector_instance_id: "{{ redirector_instance.instance.id }}"
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- name: Enhanced wait for SSH with retry mechanism
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block:
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- name: Initial wait for instance to become reachable
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wait_for:
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host: "{{ linode_instance.instance.ipv4[0] }}"
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port: 22
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delay: 60 # Increased initial delay
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timeout: 180
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state: started
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register: initial_wait
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- name: Additional pause to ensure SSH is fully initialized
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pause:
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seconds: 120
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when: initial_wait is succeeded
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- name: Add redirector to inventory
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add_host:
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name: "redirector"
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groups: "redirectors"
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ansible_host: "{{ redirector_ip }}"
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ansible_user: "{{ ssh_user }}"
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ansible_ssh_private_key_file: "{{ ssh_key_path | replace('.pub', '') }}"
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ansible_ssh_common_args: "-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
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# C2 SERVER DEPLOYMENT
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- name: Deploy C2 Linode instance
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when: deploy_c2
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block:
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- name: Create C2 Linode instance
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community.general.linode_v4:
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access_token: "{{ linode_token }}"
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label: "{{ c2_name }}"
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type: "{{ plan }}"
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region: "{{ linode_region }}"
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image: "{{ image }}"
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root_pass: "{{ lookup('password', '/dev/null length=24 chars=ascii_letters,digits') }}"
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authorized_keys:
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- "{{ lookup('file', ssh_key_path) }}"
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state: present
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register: c2_instance
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- name: Set c2_ip for later use
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set_fact:
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c2_ip: "{{ c2_instance.instance.ipv4[0] }}"
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c2_instance_id: "{{ c2_instance.instance.id }}"
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- name: Wait for C2 SSH to be available
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wait_for:
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host: "{{ c2_ip }}"
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port: 22
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delay: 30
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timeout: 300
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state: started
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- name: Add C2 to inventory
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add_host:
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name: "c2"
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groups: "c2servers"
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ansible_host: "{{ c2_ip }}"
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ansible_user: "{{ ssh_user }}"
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ansible_ssh_private_key_file: "{{ ssh_key_path | replace('.pub', '') }}"
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ansible_ssh_common_args: "-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"
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- name: Configure redirector server
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hosts: redirectors
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become: true
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gather_facts: true
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vars_files:
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- vars.yaml
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vars:
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c2_ip: "{{ hostvars['localhost']['c2_ip'] | default('127.0.0.1') }}"
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redirector_subdomain: "{{ redirector_subdomain | default('cdn') }}"
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tasks:
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- name: Wait for apt to be available
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apt:
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update_cache: yes
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register: apt_result
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until: apt_result is success
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retries: 5
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delay: 10
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- name: Disable root password authentication for SSH immediately
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lineinfile:
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path: /etc/ssh/sshd_config
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regexp: '^#?PasswordAuthentication'
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line: 'PasswordAuthentication no'
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state: present
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- name: Restart SSH service to apply changes
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service:
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name: ssh
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state: restarted
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- name: Include common redirector configuration tasks
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include_tasks: "../tasks/configure_redirector.yml"
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- name: Configure C2 server
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hosts: c2servers
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become: true
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gather_facts: true
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vars_files:
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- vars.yaml
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vars:
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redirector_ip: "{{ hostvars['localhost']['redirector_ip'] | default('127.0.0.1') }}"
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c2_subdomain: "{{ c2_subdomain | default('mail') }}"
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tasks:
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- name: Wait for apt to be available
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apt:
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update_cache: yes
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register: apt_result
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until: apt_result is success
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retries: 5
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delay: 10
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- name: Disable root password authentication for SSH immediately
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lineinfile:
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path: /etc/ssh/sshd_config
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regexp: '^#?PasswordAuthentication'
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line: 'PasswordAuthentication no'
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state: present
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- name: Restart SSH service to apply changes
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service:
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name: ssh
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state: restarted
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- name: Include common tool installation tasks
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include_tasks: "../tasks/install_tools.yml"
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- name: Include common C2 configuration tasks
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include_tasks: "../tasks/configure_c2.yml"
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- name: Include common security hardening tasks
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include_tasks: "../tasks/security_hardening.yml"
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- name: Include common mail server configuration tasks
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include_tasks: "../tasks/configure_mail.yml"
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- name: Print deployment summary
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debug:
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msg:
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- "C2 Infrastructure Deployment Complete!"
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- "--------------------------------------"
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- "Redirector IP: {{ hostvars['localhost']['redirector_ip'] | default('Not deployed') }}"
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- "Redirector Domain: {{ redirector_subdomain }}.{{ domain }}"
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- "C2 Server IP: {{ ansible_host }}"
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- "C2 Server Domain: {{ c2_subdomain }}.{{ domain }}"
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- "GoPhish Admin Port: {{ gophish_admin_port }}"
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- "Shell Handler Port: {{ shell_handler_port }}"
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when: not disable_summary | default(false)
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@@ -0,0 +1,40 @@
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linode_token: "TOKEN"
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region_choices:
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- ap-west
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- ca-central
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- ap-southeast
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- us-iad
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- us-ord
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- fr-par
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- us-sea
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- br-gru
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- nl-ams
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- se-sto
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- es-mad
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- in-maa
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- jp-osa
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- it-mil
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- us-mia
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- id-cgk
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- us-lax
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- gb-lon
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- au-mel
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- in-bom-2
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- de-fra-2
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- sg-sin-2
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- us-central
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- us-west
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- us-southeast
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- us-east
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- eu-west
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- ap-south
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- eu-central
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- ap-northeast
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plan: "g6-standard-2"
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image: "linode/kali"
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domain: "example.com"
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mail_hostname: "mail.example.com"
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letsencrypt_email: "admin@example.com"
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smtp_auth_user: "phishuser"
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smtp_auth_pass: "SuperSecretPass123!"
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gophish_admin_port: "2222"
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@@ -0,0 +1,136 @@
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---
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# Common task for configuring C2 server
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# Shared across all providers
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- name: Update apt cache
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apt:
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update_cache: yes
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- name: Set a custom MOTD
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template:
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src: "../templates/motd.j2"
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dest: /etc/motd
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owner: root
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group: root
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mode: '0644'
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- name: Install base utilities and tools via apt
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apt:
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name:
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- git
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- wget
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- curl
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- unzip
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- python3-pip
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- python3-venv
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- tmux
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- pipx
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- nmap
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- tcpdump
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- hydra
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- john
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- hashcat
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- sqlmap
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- gobuster
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- dirb
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- enum4linux
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- dnsenum
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- seclists
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- responder
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- golang
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- proxychains
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- tor
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- crackmapexec
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- jq
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- unzip
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- postfix
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- certbot
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- opendkim
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- opendkim-tools
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- dovecot-core
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- dovecot-imapd
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- dovecot-pop3d
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- dovecot-sieve
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- dovecot-managesieved
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- yq
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state: present
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- name: Copy operational scripts
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copy:
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src: "{{ item }}"
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dest: "/opt/c2/{{ item }}"
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mode: '0700'
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owner: root
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group: root
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with_items:
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- clean-logs.sh
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- secure-exit.sh
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- serve-beacons.sh
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- name: Create operational directories
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file:
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path: "{{ item }}"
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state: directory
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mode: '0700'
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owner: root
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group: root
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with_items:
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- /opt/c2
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- /opt/beacons
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- /opt/payloads
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- name: Create Sliver service file
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copy:
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content: |
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[Unit]
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Description=Sliver C2 Server
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After=network.target
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[Service]
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Type=simple
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User=root
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Group=root
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WorkingDirectory=/root/.sliver
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ExecStart=/usr/local/bin/sliver-server daemon
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Restart=always
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RestartSec=10
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# Security measures
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PrivateTmp=true
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ProtectHome=false
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NoNewPrivileges=true
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# Hide process information
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StandardOutput=null
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StandardError=null
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[Install]
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WantedBy=multi-user.target
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dest: /etc/systemd/system/sliver.service
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mode: '0644'
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owner: root
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group: root
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- name: Set up cron job for log cleaning if zero-logs enabled
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cron:
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name: "Clean logs"
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minute: "0"
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hour: "*/6"
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job: "/opt/c2/clean-logs.sh > /dev/null 2>&1"
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when: zero_logs | bool
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- name: Install Let's Encrypt certificate if domain specified
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shell: |
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certbot certonly --standalone -d {{ c2_subdomain }}.{{ domain }} --non-interactive --agree-tos -m {{ letsencrypt_email }}
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args:
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creates: /etc/letsencrypt/live/{{ c2_subdomain }}.{{ domain }}/fullchain.pem
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when: domain != "example.com"
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- name: Configure and start beacon server
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shell: |
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sed -i "s/C2_HOST=.*/C2_HOST=\"{{ ansible_host }}\"/g" /opt/c2/serve-beacons.sh
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chmod +x /opt/c2/serve-beacons.sh
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# Check if beacon server is already running
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if ! pgrep -f "/opt/c2/serve-beacons.sh" > /dev/null; then
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nohup /opt/c2/serve-beacons.sh > /dev/null 2>&1 &
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fi
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