Restructure in-progress

This commit is contained in:
n0mad1k
2025-07-04 23:48:04 -04:00
parent 32aad50820
commit 36de65ba60
114 changed files with 670 additions and 1041 deletions
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# tasks/cleanup_confirmation.yml - Common task file for cleanup confirmation
- name: Show cleanup information
debug:
msg: |
************************************************
* CLEANUP OPERATION *
************************************************
The following resources will be DELETED PERMANENTLY:
{% if cleanup_redirector and redirector_name is defined %}
- Redirector: {{ redirector_name }} ({{ redirector_ip | default('IP unknown') }})
{% endif %}
{% if cleanup_c2 and c2_name is defined %}
- C2 Server: {{ c2_name }} ({{ c2_ip | default('IP unknown') }})
{% endif %}
when: confirm_cleanup | bool
- name: Confirm cleanup operation
pause:
prompt: "\n>>> Type 'yes' to confirm deletion or press Ctrl+C to abort <<<"
register: confirmation
when: confirm_cleanup | bool
- name: Skip cleanup if not confirmed
meta: end_play
when: confirm_cleanup | bool and confirmation.user_input != 'yes'
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---
# Common task for configuring mail server
# Shared across all providers
- name: Configure Postfix main.cf
lineinfile:
path: /etc/postfix/main.cf
regexp: "{{ item.regexp }}"
line: "{{ item.line }}"
with_items:
- { regexp: '^myhostname', line: "myhostname = mail.{{ domain }}" }
- { regexp: '^mydomain', line: "mydomain = {{ domain }}" }
- { regexp: '^myorigin', line: "myorigin = $mydomain" }
- { regexp: '^inet_interfaces', line: "inet_interfaces = all" }
- { regexp: '^inet_protocols', line: "inet_protocols = ipv4" }
- { regexp: '^smtpd_banner', line: "smtpd_banner = $myhostname ESMTP $mail_name" }
- { regexp: '^mynetworks', line: "mynetworks = 127.0.0.0/8 [::1]/128" }
- { regexp: '^relay_domains', line: "relay_domains = $mydestination" }
- { regexp: '^smtpd_tls_cert_file', line: "smtpd_tls_cert_file = /etc/letsencrypt/live/{{ domain }}/fullchain.pem" }
- { regexp: '^smtpd_tls_key_file', line: "smtpd_tls_key_file = /etc/letsencrypt/live/{{ domain }}/privkey.pem" }
- { regexp: '^smtpd_tls_security_level', line: "smtpd_tls_security_level = encrypt" }
- { regexp: '^smtpd_tls_session_cache_database', line: "smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache" }
- { regexp: '^smtp_tls_session_cache_database', line: "smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache" }
- { regexp: '^smtpd_use_tls', line: "smtpd_use_tls = yes" }
- { regexp: '^smtpd_tls_auth_only', line: "smtpd_tls_auth_only = yes" }
- { regexp: '^milter_default_action', line: "milter_default_action = accept" }
- { regexp: '^milter_protocol', line: "milter_protocol = 6" }
- { regexp: '^smtpd_milters', line: "smtpd_milters = unix:/var/spool/postfix/opendkim/opendkim.sock" }
- { regexp: '^non_smtpd_milters', line: "non_smtpd_milters = unix:/var/spool/postfix/opendkim/opendkim.sock" }
- name: Configure OpenDKIM
lineinfile:
path: /etc/opendkim.conf
regexp: "{{ item.regexp }}"
line: "{{ item.line }}"
with_items:
- { regexp: '^Domain', line: "Domain {{ domain }}" }
- { regexp: '^KeyFile', line: "KeyFile /etc/opendkim/keys/{{ domain }}/mail.private" }
- { regexp: '^Selector', line: "Selector mail" }
- { regexp: '^Socket', line: "Socket local:/var/spool/postfix/opendkim/opendkim.sock" }
- { regexp: '^Syslog', line: "Syslog yes" }
- { regexp: '^UMask', line: "UMask 002" }
- { regexp: '^Mode', line: "Mode sv" }
- name: Create DKIM directory
file:
path: /etc/opendkim/keys/{{ domain }}
state: directory
owner: opendkim
group: opendkim
mode: 0700
- name: Generate DKIM keys
command: >
opendkim-genkey -D /etc/opendkim/keys/{{ domain }} -d {{ domain }} -s mail
args:
creates: /etc/opendkim/keys/{{ domain }}/mail.private
- name: Set permissions for DKIM keys
file:
path: /etc/opendkim/keys/{{ domain }}/mail.private
owner: opendkim
group: opendkim
mode: 0600
- name: Configure OpenDKIM TrustedHosts
copy:
content: |
127.0.0.1
::1
localhost
{{ domain }}
dest: /etc/opendkim/TrustedHosts
owner: opendkim
group: opendkim
mode: 0644
- name: Enable submission port (587) in master.cf
blockinfile:
path: /etc/postfix/master.cf
insertafter: '^#submission'
block: |
submission inet n - y - - smtpd
-o syslog_name=postfix/submission
-o smtpd_tls_security_level=encrypt
-o smtpd_sasl_auth_enable=yes
-o smtpd_recipient_restrictions=permit_sasl_authenticated,reject
-o smtpd_relay_restrictions=permit_sasl_authenticated,reject
- name: Configure Dovecot for Postfix SASL
blockinfile:
path: /etc/dovecot/conf.d/10-master.conf
insertafter: '^service auth {'
block: |
# Postfix smtp-auth
unix_listener /var/spool/postfix/private/auth {
mode = 0660
user = postfix
group = postfix
}
- name: Set Dovecot auth_mechanisms
lineinfile:
path: /etc/dovecot/conf.d/10-auth.conf
regexp: '^auth_mechanisms'
line: 'auth_mechanisms = plain login'
- name: Create Dovecot password file for SASL authentication
file:
path: /etc/dovecot/passwd
state: touch
mode: '0600'
owner: dovecot
group: dovecot
- name: Add SMTP auth user to Dovecot
lineinfile:
path: /etc/dovecot/passwd
line: "{{ smtp_auth_user }}:{{ smtp_auth_pass | password_hash('sha512_crypt') }}"
- name: Disable system auth and use passwd-file
lineinfile:
path: /etc/dovecot/conf.d/10-auth.conf
regexp: '^!include auth-system.conf.ext'
line: '#!include auth-system.conf.ext'
- name: Add auth-passwdfile configuration
blockinfile:
path: /etc/dovecot/conf.d/10-auth.conf
insertafter: '^auth_mechanisms ='
block: |
passdb {
driver = passwd-file
args = scheme=sha512_crypt /etc/dovecot/passwd
}
userdb {
driver = static
args = uid=vmail gid=vmail home=/var/vmail/%u
}
- name: Create vmail group
group:
name: vmail
gid: 5000
state: present
- name: Create vmail user
user:
name: vmail
uid: 5000
group: vmail
create_home: no
- name: Create vmail directory structure
file:
path: /var/vmail
state: directory
owner: vmail
group: vmail
mode: 0700
- name: Restart Postfix
service:
name: postfix
state: restarted
- name: Restart Dovecot
service:
name: dovecot
state: restarted
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---
# Linode/initial-infrastructure.yml
# This playbook only creates the Linode instances without trying to configure them
# This separation makes the deployment more reliable
- name: Create Linode infrastructure
hosts: localhost
gather_facts: false
connection: local
vars_files:
- vars.yaml
vars:
# Default values if not provided
ssh_user: "{{ ssh_user | default('root') }}"
linode_region: "{{ linode_region | default(region_choices | random) }}"
plan: "{{ plan | default('g6-standard-2') }}"
image: "{{ image | default('linode/kali') }}"
# Determine what to deploy based on configuration
deploy_redirector: "{{ not (c2_only | default(false)) }}"
deploy_c2: "{{ not (redirector_only | default(false)) }}"
# Generate random names if not provided
redirector_name: "{{ redirector_name | default('srv-' + 100000000 | random | to_uuid | hash('md5') | truncate(8, True, '')) }}"
c2_name: "{{ c2_name | default('node-' + 100000000 | random | to_uuid | hash('md5') | truncate(8, True, '')) }}"
tasks:
- name: Validate required Linode token
assert:
that:
- linode_token is defined and linode_token != ""
fail_msg: "Linode API token is required. Set linode_token in vars.yaml or via --linode-token."
- name: Create redirector Linode instance
community.general.linode_v4:
access_token: "{{ linode_token }}"
label: "{{ redirector_name }}"
type: "{{ plan }}"
region: "{{ linode_region }}"
image: "{{ image }}"
root_pass: "{{ lookup('password', '/dev/null length=24 chars=ascii_letters,digits') }}"
authorized_keys:
- "{{ lookup('file', ssh_key_path) }}"
state: present
register: redirector_instance
when: deploy_redirector
- name: Set redirector_ip for later use
set_fact:
redirector_instance_id: "{{ redirector_instance.instance.id }}"
redirector_ip: "{{ redirector_instance.instance.ipv4[0] }}"
when: deploy_redirector and redirector_instance is defined
- name: Create C2 Linode instance
community.general.linode_v4:
access_token: "{{ linode_token }}"
label: "{{ c2_name }}"
type: "{{ plan }}"
region: "{{ linode_region }}"
image: "{{ image }}"
root_pass: "{{ lookup('password', '/dev/null length=24 chars=ascii_letters,digits') }}"
authorized_keys:
- "{{ lookup('file', ssh_key_path) }}"
state: present
register: c2_instance
when: deploy_c2
- name: Set c2_ip for later use
set_fact:
c2_instance_id: "{{ c2_instance.instance.id }}"
c2_ip: "{{ c2_instance.instance.ipv4[0] }}"
when: deploy_c2 and c2_instance is defined
- name: Display instance information
debug:
msg:
- "Linode instances created successfully!"
- "Waiting for instances to initialize..."
- "{{ 'Redirector IP: ' + redirector_ip if redirector_ip is defined else 'No redirector deployed' }}"
- "{{ 'C2 Server IP: ' + c2_ip if c2_ip is defined else 'No C2 server deployed' }}"
- name: Wait for instances to initialize (30 seconds)
pause:
seconds: 30
when: (deploy_redirector and redirector_instance is defined) or (deploy_c2 and c2_instance is defined)
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---
# Common task for installing offensive security tools
# Shared across all providers
- name: Force tools directory to root regardless of user
set_fact:
home_dir: "/root"
tools_dir: "/root/Tools"
when: provider == "aws"
- name: Determine home directory path
set_fact:
home_dir: "{{ (ansible_user == 'root') | ternary('/root', '/home/' + ansible_user) }}"
tools_dir: "{{ (ansible_user == 'root') | ternary('/root/Tools', '/home/' + ansible_user + '/Tools') }}"
- name: Create Tools directory
file:
path: "{{ tools_dir }}"
state: directory
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: '0755'
- name: Install base dependencies
apt:
name:
- python3-pip
- python3-venv
- pipx
- curl
- wget
- git
- jq
- unzip
- tmux
state: present
update_cache: yes
- name: Check if pipx is installed
command: which pipx
register: pipx_check
ignore_errors: true
changed_when: false
- name: Configure pipx path
shell: |
export PATH="$PATH:{{ home_dir }}/.local/bin"
pipx ensurepath
args:
executable: /bin/bash
register: pipx_path_result
until: pipx_path_result is success
retries: 3
delay: 5
when: pipx_check.rc == 0
- name: Set PATH for subsequent operations
set_fact:
custom_path: "{{ home_dir }}/.local/bin:{{ ansible_env.PATH }}"
- name: Install tools via pipx
shell: |
export PATH="{{ custom_path }}"
pipx install git+https://github.com/Pennyw0rth/NetExec
pipx install git+https://github.com/blacklanternsecurity/TREVORspray
pipx install impacket
environment:
PATH: "{{ custom_path }}"
register: pipx_install_result
until: pipx_install_result is success
retries: 3
delay: 5
- name: Install offensive security tools
apt:
name:
- nmap
- tcpdump
- hydra
- john
- hashcat
- sqlmap
- gobuster
- dirb
- enum4linux
- dnsenum
- seclists
- responder
- golang
- proxychains
- tor
- crackmapexec
state: present
- name: Download Kerbrute
shell: |
mkdir -p {{ tools_dir }}/Kerbrute
wget https://github.com/ropnop/kerbrute/releases/latest/download/kerbrute_linux_amd64 -O {{ tools_dir }}/Kerbrute/kerbrute
chmod +x {{ tools_dir }}/Kerbrute/kerbrute
args:
executable: /bin/bash
creates: "{{ tools_dir }}/Kerbrute/kerbrute"
- name: Clone SharpCollection nightly builds
git:
repo: https://github.com/Flangvik/SharpCollection.git
dest: "{{ tools_dir }}/SharpCollection"
version: master
ignore_errors: yes
- name: Clone PEASS-ng
git:
repo: https://github.com/carlospolop/PEASS-ng.git
dest: "{{ tools_dir }}/PEASS-ng"
ignore_errors: yes
- name: Clone MailSniper
git:
repo: https://github.com/dafthack/MailSniper.git
dest: "{{ tools_dir }}/MailSniper"
ignore_errors: yes
- name: Clone Inveigh
git:
repo: https://github.com/Kevin-Robertson/Inveigh.git
dest: "{{ tools_dir }}/Inveigh"
ignore_errors: yes
- name: Install Metasploit Framework (Nightly Build)
shell: |
curl https://raw.githubusercontent.com/rapid7/metasploit-omnibus/master/config/templates/metasploit-framework-wrappers/msfupdate.erb > /tmp/msfinstall
chmod 755 /tmp/msfinstall
/tmp/msfinstall
rm -f /tmp/msfinstall
args:
executable: /bin/bash
creates: /usr/bin/msfconsole
ignore_errors: yes
- name: Ensure GoPhish directory exists
file:
path: "{{ tools_dir }}/gophish"
state: directory
mode: '0755'
- name: Grab GoPhish latest release
shell: |
curl -s https://api.github.com/repos/gophish/gophish/releases/latest | jq -r '.assets[] | select(.browser_download_url | contains("linux-64bit.zip")) | .browser_download_url'
register: gophish_url
failed_when: gophish_url.stdout == ""
changed_when: false
- name: Download and install GoPhish
shell: |
curl -L "{{ gophish_url.stdout }}" -o {{ tools_dir }}/gophish.zip
unzip {{ tools_dir }}/gophish.zip -d {{ tools_dir }}/gophish
rm -f {{ tools_dir }}/gophish.zip
chmod +x {{ tools_dir }}/gophish/gophish
args:
creates: "{{ tools_dir }}/gophish/gophish"
- name: Deploy Gophish config.json with custom admin port
template:
src: "../templates/gophish-config.j2"
dest: "{{ tools_dir }}/gophish/config.json"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
mode: '0644'
vars:
gophish_admin_port: "8090"
domain: "{{ domain }}"
- name: Set proper ownership for Tools directory
file:
path: "{{ tools_dir }}"
owner: "{{ ansible_user }}"
group: "{{ ansible_user }}"
recurse: true
mode: '0755'
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---
# tasks/port_randomization.yml
# Task file to randomize ports for C2 infrastructure with improved host-based service management
- name: Create port randomization script
copy:
src: "../files/randomize_ports.sh"
dest: "/root/Tools/randomize_ports.sh"
mode: '0700'
owner: root
group: root
- name: Execute port randomization script
shell: |
cd /root/Tools && ./randomize_ports.sh
register: randomize_result
when: randomize_ports | default(true) | bool
- name: Display port randomization results
debug:
msg: "{{ randomize_result.stdout_lines }}"
when: randomize_ports | default(true) | bool
- name: Store randomized ports in variables
shell: |
PORT_CONFIG="/root/Tools/port_config.json"
if [ -f "$PORT_CONFIG" ]; then
cat "$PORT_CONFIG"
else
echo '{"error": "Port configuration not found"}'
fi
register: port_config_result
when: randomize_ports | default(true) | bool
- name: Set port fact variables
set_fact:
randomized_http_port: "{{ (port_config_result.stdout | from_json).http_c2_port | default(8888) }}"
randomized_https_port: "{{ (port_config_result.stdout | from_json).https_c2_port | default(443) }}"
randomized_mtls_port: "{{ (port_config_result.stdout | from_json).mtls_c2_port | default(31337) }}"
randomized_shell_handler_port: "{{ (port_config_result.stdout | from_json).shell_handler_port | default(shell_handler_port) }}"
when: randomize_ports | default(true) | bool and port_config_result.rc == 0
- name: Update shell handler configuration with randomized port
replace:
path: "/root/Tools/shell-handler/persistent-listener.sh"
regexp: "LISTEN_PORT=.*"
replace: "LISTEN_PORT={{ randomized_shell_handler_port | default(shell_handler_port) }}"
when: randomize_ports | default(true) | bool and port_config_result.rc == 0
- name: Update shell handler service with randomized port
lineinfile:
path: "/etc/systemd/system/shell-handler.service"
regexp: 'Environment="LISTEN_PORT='
line: 'Environment="LISTEN_PORT={{ randomized_shell_handler_port | default(shell_handler_port) }}"'
insertafter: '^\\[Service\\]'
when: randomize_ports | default(true) | bool and port_config_result.rc == 0
# Improved service management - checks for service existence before restarting
- name: Determine services to restart based on host type
set_fact:
services_to_restart: []
when: randomize_ports | default(true) | bool and port_config_result.rc == 0
- name: Check if Havoc service exists
stat:
path: "/etc/systemd/system/havoc.service"
register: havoc_service_stat
when: randomize_ports | default(true) | bool and port_config_result.rc == 0
- name: Add Havoc to services list if it exists
set_fact:
services_to_restart: "{{ services_to_restart + ['havoc'] }}"
when: randomize_ports | default(true) | bool and port_config_result.rc == 0 and havoc_service_stat.stat.exists | default(false)
- name: Check if shell-handler service exists
stat:
path: "/etc/systemd/system/shell-handler.service"
register: shell_handler_service_stat
when: randomize_ports | default(true) | bool and port_config_result.rc == 0
- name: Add shell-handler to services list if it exists
set_fact:
services_to_restart: "{{ services_to_restart + ['shell-handler'] }}"
when: randomize_ports | default(true) | bool and port_config_result.rc == 0 and shell_handler_service_stat.stat.exists | default(false)
- name: Reload and restart services
systemd:
daemon_reload: yes
name: "{{ item }}"
state: restarted
with_items: "{{ services_to_restart }}"
when: randomize_ports | default(true) | bool and port_config_result.rc == 0 and services_to_restart | length > 0
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---
# Security hardening tasks for C2 server - Fixed AWS collection issues
- name: Check if system is updated
apt:
update_cache: yes
register: apt_update_result
until: apt_update_result is success
retries: 5
delay: 5
- name: Install security packages (non-UFW)
apt:
name:
- fail2ban
- unattended-upgrades
- debsums
- aide
- rkhunter
- logrotate
state: present
register: package_install
until: package_install is success
retries: 3
delay: 5
# Provider and role detection - DRY principle
- name: Determine deployment configuration
set_fact:
is_aws_provider: "{{ provider | default('unknown') == 'aws' }}"
is_c2_server: "{{ 'c2servers' in group_names }}"
is_redirector: "{{ 'redirectors' in group_names }}"
# UFW Configuration Block - Non-AWS only
- name: UFW detection and installation block
block:
- name: Check if UFW is installed
command: which ufw
register: ufw_check
failed_when: false
changed_when: false
- name: Install UFW if not present (non-AWS)
apt:
name: ufw
state: present
update_cache: yes
register: ufw_install
until: ufw_install is success
retries: 3
delay: 5
when: ufw_check.rc != 0
when: not is_aws_provider
- name: Configure UFW for non-AWS deployments
block:
- name: Configure UFW default policies
community.general.ufw:
state: enabled
policy: deny
direction: incoming
ignore_errors: yes
- name: Configure UFW for C2 server
block:
- name: Reset UFW to default deny
community.general.ufw:
state: enabled
policy: deny
direction: incoming
- name: Allow SSH only from operator IP
community.general.ufw:
rule: allow
port: "22"
src: "{{ operator_ip }}"
proto: tcp
- name: Allow Havoc Teamserver only from operator IP
community.general.ufw:
rule: allow
port: "{{ havoc_teamserver_port | default('40056') }}"
src: "{{ operator_ip }}"
proto: tcp
- name: Allow traffic only from redirector
community.general.ufw:
rule: allow
port: "{{ item }}"
src: "{{ redirector_ip }}"
proto: tcp
loop:
- "80"
- "443"
- "{{ havoc_http_port | default('8080') }}"
- "{{ havoc_https_port | default('9443') }}"
- "{{ havoc_payload_port | default('8443') }}"
- "{{ gophish_admin_port }}"
- "{{ gophish_phish_port | default('8081') }}"
- "{{ tracker_port | default('5000') }}"
when: is_c2_server
- name: Configure UFW for redirector
block:
- name: Reset UFW to default deny
community.general.ufw:
state: enabled
policy: deny
direction: incoming
- name: Allow SSH only from operator IP
community.general.ufw:
rule: allow
port: "22"
src: "{{ operator_ip }}"
proto: tcp
- name: Allow public services from anywhere
community.general.ufw:
rule: allow
port: "{{ item }}"
proto: tcp
loop:
- "80"
- "443"
- "{{ shell_handler_port | default('4488') }}"
when: is_redirector
when: not is_aws_provider and (ufw_check.rc == 0 or ufw_install is success)
# Iptables fallback configuration - Non-AWS only
- name: Configure basic iptables rules if UFW unavailable
block:
- name: Set up basic iptables rules for C2 server
shell: |
iptables -F
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow loopback
iptables -A INPUT -i lo -j ACCEPT
# Allow SSH from operator
iptables -A INPUT -p tcp --dport 22 -s {{ operator_ip }} -j ACCEPT
# Allow Havoc teamserver from operator
iptables -A INPUT -p tcp --dport {{ havoc_teamserver_port | default(40056) }} -s {{ operator_ip }} -j ACCEPT
# Allow traffic from redirector
iptables -A INPUT -p tcp --dport 80 -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_http_port | default(8080) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_https_port | default(9443) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_payload_port | default(8443) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ gophish_admin_port }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ gophish_phish_port | default(8081) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ tracker_port | default(5000) }} -s {{ redirector_ip }} -j ACCEPT
when: is_c2_server
- name: Set up basic iptables rules for redirector
shell: |
iptables -F
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow loopback
iptables -A INPUT -i lo -j ACCEPT
# Allow SSH from operator
iptables -A INPUT -p tcp --dport 22 -s {{ operator_ip }} -j ACCEPT
# Allow public services
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
iptables -A INPUT -p tcp --dport {{ shell_handler_port | default(4488) }} -j ACCEPT
when: is_redirector
- name: Save iptables rules
shell: |
iptables-save > /etc/iptables/rules.v4
ignore_errors: yes
when: not is_aws_provider and (ufw_check.rc != 0 and (ufw_install is undefined or ufw_install is failed))
# SSH Hardening - Universal application
- name: Harden SSH configuration
lineinfile:
path: /etc/ssh/sshd_config
regexp: "{{ item.regexp }}"
line: "{{ item.line }}"
state: present
backup: yes
loop:
- { regexp: '^#?PermitRootLogin', line: 'PermitRootLogin no' }
- { regexp: '^#?PasswordAuthentication', line: 'PasswordAuthentication no' }
- { regexp: '^#?X11Forwarding', line: 'X11Forwarding no' }
- { regexp: '^#?MaxAuthTries', line: 'MaxAuthTries 3' }
- { regexp: '^#?AllowTcpForwarding', line: 'AllowTcpForwarding yes' }
- { regexp: '^#?ClientAliveInterval', line: 'ClientAliveInterval 300' }
- { regexp: '^#?ClientAliveCountMax', line: 'ClientAliveCountMax 2' }
- { regexp: '^#?Protocol', line: 'Protocol 2' }
- { regexp: '^#?MaxStartups', line: 'MaxStartups 10:30:100' }
- { regexp: '^#?LoginGraceTime', line: 'LoginGraceTime 60' }
register: ssh_config_updated
# System resource limits configuration
- name: Configure system resource limits
community.general.pam_limits:
domain: "*"
limit_type: "{{ item.limit_type }}"
limit_item: "{{ item.limit_item }}"
value: "{{ item.value }}"
loop:
- { limit_type: soft, limit_item: nofile, value: 65535 }
- { limit_type: hard, limit_item: nofile, value: 65535 }
- { limit_type: soft, limit_item: nproc, value: 4096 }
- { limit_type: hard, limit_item: nproc, value: 4096 }
# Fail2ban configuration - Universal
- name: Set up fail2ban SSH jail
copy:
dest: /etc/fail2ban/jail.d/sshd.conf
content: |
[sshd]
enabled = true
port = ssh
filter = sshd
logpath = /var/log/auth.log
maxretry = 5
bantime = 3600
findtime = 600
[sshd-ddos]
enabled = true
port = ssh
filter = sshd-ddos
logpath = /var/log/auth.log
maxretry = 2
bantime = 7200
mode: '0644'
register: fail2ban_config_updated
# Automatic security updates
- name: Enable automatic security updates
copy:
dest: /etc/apt/apt.conf.d/20auto-upgrades
content: |
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Unattended-Upgrade "1";
APT::Periodic::AutocleanInterval "7";
APT::Periodic::Download-Upgradeable-Packages "1";
mode: '0644'
# Log cleaning functionality
- name: Create Tools directory if it doesn't exist
file:
path: /root/Tools
state: directory
mode: '0700'
when: zero_logs | default(false) | bool
- name: Create log cleaning script if zero-logs is enabled
copy:
dest: /root/Tools/clean-logs.sh
content: |
#!/bin/bash
# C2ingRed Log cleaning script for operational security
echo "Starting log cleaning at $(date)" >> /tmp/clean-logs.log
# Clear authentication logs
echo "" > /var/log/auth.log
echo "" > /var/log/auth.log.1
# Clear system logs
echo "" > /var/log/syslog
echo "" > /var/log/syslog.1
# Clear kernel logs
echo "" > /var/log/kern.log
echo "" > /var/log/kern.log.1
# Clear application specific logs
find /var/log -type f -name "*.log" -exec truncate -s 0 {} \;
find /var/log -type f -name "*.log.*" -exec truncate -s 0 {} \;
# Clear journal logs
journalctl --vacuum-time=1s 2>/dev/null || true
# Clear bash history for all users
for user_home in /home/*; do
if [ -d "$user_home" ]; then
echo "" > "$user_home/.bash_history" 2>/dev/null || true
fi
done
# Clear root bash history
echo "" > /root/.bash_history 2>/dev/null || true
history -c 2>/dev/null || true
# Clear tmp files
find /tmp -type f -mtime +1 -delete 2>/dev/null || true
echo "Log cleaning completed at $(date)" >> /tmp/clean-logs.log
mode: '0700'
when: zero_logs | default(false) | bool
- name: Create cron job for log cleaning if enabled
cron:
name: "Clean operational logs"
minute: "0"
hour: "*/6"
job: "/root/Tools/clean-logs.sh"
user: root
when: zero_logs | default(false) | bool
# Service restart handlers
- name: Restart SSH service if configuration changed
service:
name: ssh
state: restarted
when: ssh_config_updated.changed
- name: Check if fail2ban service exists
stat:
path: "/etc/init.d/fail2ban"
register: fail2ban_service_stat
- name: Restart fail2ban service if installed and configuration changed
service:
name: fail2ban
state: restarted
enabled: yes
when: fail2ban_service_stat.stat.exists and fail2ban_config_updated.changed
# AWS-specific security updates - NO MODULES REQUIRED
- name: Check if we're running on AWS provider
set_fact:
is_aws_provider: "{{ hostvars['localhost']['provider'] | default('') == 'aws' }}"
- name: AWS-specific security updates
block:
- name: Get redirector security group information
block:
- name: Check if infrastructure state file exists
stat:
path: "{{ playbook_dir }}/infrastructure_state_{{ hostvars['localhost']['deployment_id'] }}.json"
register: redirector_state_file
delegate_to: localhost
- name: Load redirector state if available
include_vars:
file: "{{ playbook_dir }}/infrastructure_state_{{ hostvars['localhost']['deployment_id'] }}.json"
name: redirector_state
when: redirector_state_file.stat.exists
delegate_to: localhost
- name: Update redirector security group via raw AWS CLI
delegate_to: localhost
shell: |
export AWS_ACCESS_KEY_ID="{{ hostvars['localhost']['aws_access_key'] }}"
export AWS_SECRET_ACCESS_KEY="{{ hostvars['localhost']['aws_secret_key'] }}"
export AWS_DEFAULT_REGION="{{ redirector_state.region | default(aws_region) }}"
# Install AWS CLI if not present
if ! command -v aws &> /dev/null; then
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip -q awscliv2.zip
sudo ./aws/install --update
rm -rf aws awscliv2.zip
fi
# Add security group rule (ignore if exists)
aws ec2 authorize-security-group-ingress \
--group-id {{ redirector_state.security_group_id }} \
--protocol tcp \
--port 22 \
--cidr {{ ansible_host }}/32 \
2>/dev/null || echo "Rule already exists or added successfully"
when: redirector_state is defined and redirector_state.security_group_id is defined
register: sg_update_result
ignore_errors: yes
- name: Display security group update result
debug:
msg: |
AWS Security Group Update: {{ 'SUCCESS' if sg_update_result.rc == 0 else 'COMPLETED' }}
C2 Server IP: {{ ansible_host }}
Security Group ID: {{ redirector_state.security_group_id | default('NOT FOUND') }}
when: is_aws_provider | bool
# Final security status report
- name: Generate security hardening report
debug:
msg: |
C2ingRed Security Hardening Complete:
=====================================
Provider: {{ provider | default('unknown') }}
Server Type: {{ 'C2 Server' if is_c2_server else 'Redirector' if is_redirector else 'Unknown' }}
SSH Hardened: {{ 'YES' if ssh_config_updated.changed else 'ALREADY CONFIGURED' }}
Fail2ban Configured: {{ 'YES' if fail2ban_config_updated.changed else 'ALREADY CONFIGURED' }}
Firewall: {{ 'AWS Security Groups' if is_aws_provider else 'UFW/iptables' }}
Log Cleaning: {{ 'ENABLED' if zero_logs | default(false) | bool else 'DISABLED' }}
Auto Updates: ENABLED
System Limits: CONFIGURED
+223
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---
# Common task for configuring proper traffic flow between infrastructure components
- name: Determine server role in infrastructure
set_fact:
server_role: >-
{% if inventory_hostname in groups['c2servers'] | default([]) %}c2{%
elif inventory_hostname in groups['redirectors'] | default([]) %}redirector{%
elif inventory_hostname in groups['logservers'] | default([]) %}logserver{%
elif inventory_hostname in groups['payloadservers'] | default([]) %}payloadserver{%
elif inventory_hostname in groups['phishingservers'] | default([]) %}phishingserver{%
elif inventory_hostname in groups['sharedrives'] | default([]) %}sharedrive{%
else %}unknown{% endif %}
# Determine if we're using AWS provider
- name: Determine if using AWS provider
set_fact:
is_aws_provider: "{{ provider | default('unknown') == 'aws' }}"
# Skip firewall configuration for AWS instances
- name: Skip firewall configuration for AWS instances
debug:
msg: "Skipping host-based firewall configuration for AWS instance. Security Groups are handling this at the infrastructure level."
when: is_aws_provider
# Check if UFW is installed or can be installed
- name: Check if UFW is installed
command: which ufw
register: ufw_check
failed_when: false
changed_when: false
when: not is_aws_provider
# Try to install UFW if not found and we're not on AWS
- name: Install UFW if not present
apt:
name: ufw
state: present
update_cache: yes
register: ufw_install
until: ufw_install is success or ufw_install is failed
retries: 3
delay: 5
ignore_errors: yes
when: not is_aws_provider and ufw_check.rc != 0
# Set a fact to track if UFW is available
- name: Determine if UFW is available
set_fact:
ufw_available: "{{ (ufw_check.rc == 0) or (ufw_install is defined and ufw_install is success) }}"
when: not is_aws_provider
# UFW Configuration Block (non-AWS only)
- name: Configure C2 server routing with UFW
block:
- name: Allow SSH only from operator IP
ufw:
rule: allow
port: 22
src: "{{ operator_ip }}"
proto: tcp
- name: Allow teamserver access only from operator IP
ufw:
rule: allow
port: "{{ havoc_teamserver_port | default('40056') }}"
src: "{{ operator_ip }}"
proto: tcp
- name: Configure required flows for each connected component
ufw:
rule: allow
port: "{{ item.port }}"
src: "{{ item.ip }}"
proto: tcp
loop:
- { ip: "{{ redirector_ip }}", port: "80" }
- { ip: "{{ redirector_ip }}", port: "443" }
- { ip: "{{ redirector_ip }}", port: "{{ havoc_http_port | default('8080') }}" }
- { ip: "{{ redirector_ip }}", port: "{{ havoc_https_port | default('9443') }}" }
- { ip: "{{ logserver_ip | default(omit) }}", port: "5144" }
- { ip: "{{ payloadserver_ip | default(omit) }}", port: "8888" }
when: item.ip != omit
when:
- server_role == 'c2'
- not is_aws_provider
- ufw_available | default(false) | bool
# Fallback to iptables if UFW is not available
- name: Configure C2 server routing with iptables (fallback)
block:
- name: Set up basic iptables rules for C2 server
shell: |
iptables -F
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow SSH from operator
iptables -A INPUT -p tcp --dport 22 -s {{ operator_ip }} -j ACCEPT
# Allow Havoc teamserver from operator
iptables -A INPUT -p tcp --dport {{ havoc_teamserver_port | default(40056) }} -s {{ operator_ip }} -j ACCEPT
# Allow traffic from redirector
iptables -A INPUT -p tcp --dport 80 -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_http_port | default(8080) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ havoc_https_port | default(9443) }} -s {{ redirector_ip }} -j ACCEPT
iptables -A INPUT -p tcp --dport {{ gophish_admin_port }} -s {{ redirector_ip }} -j ACCEPT
when: redirector_ip is defined
when:
- server_role == 'c2'
- not is_aws_provider
- not (ufw_available | default(false) | bool)
# Configure redirector routing with UFW when available
- name: Configure redirector routing with UFW
block:
- name: Allow SSH only from operator IP
ufw:
rule: allow
port: 22
src: "{{ operator_ip }}"
proto: tcp
- name: Allow public web access
ufw:
rule: allow
port: "{{ item }}"
proto: tcp
loop:
- 80
- 443
- name: Allow shell handler access
ufw:
rule: allow
port: "{{ shell_handler_port | default('4444') }}"
proto: tcp
when:
- server_role == 'redirector'
- not is_aws_provider
- ufw_available | default(false) | bool
# Fallback to iptables for redirector if UFW is not available
- name: Configure redirector routing with iptables (fallback)
block:
- name: Set up basic iptables rules for redirector
shell: |
iptables -F
iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT
# Allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Allow SSH from operator
iptables -A INPUT -p tcp --dport 22 -s {{ operator_ip }} -j ACCEPT
# Allow web traffic from anywhere
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
# Allow shell handler port
iptables -A INPUT -p tcp --dport {{ shell_handler_port | default('4444') }} -j ACCEPT
when:
- server_role == 'redirector'
- not is_aws_provider
- not (ufw_available | default(false) | bool)
# The rest of your tasks remain unchanged...
- name: Configure logging server routing
block:
- name: Allow SSH only from operator IP
ufw:
rule: allow
port: 22
src: "{{ operator_ip }}"
proto: tcp
- name: Allow log ingestion from infrastructure
ufw:
rule: allow
port: 5144 # Logstash port
src: "{{ item }}"
proto: tcp
loop:
- "{{ c2_ip }}"
- "{{ redirector_ip }}"
- "{{ payloadserver_ip | default(omit) }}"
- "{{ phishingserver_ip | default(omit) }}"
when: item != omit
when:
- server_role == 'logserver'
- not is_aws_provider
- ufw_available | default(false) | bool
- name: Update security group to allow SSH from C2 to redirector
block:
- name: Allow SSH from C2 to redirector (AWS)
amazon.aws.ec2_security_group:
name: "{{ redirector_name }}-sg"
description: "Security group for redirector {{ redirector_name }}"
vpc_id: "{{ vpc_id }}"
region: "{{ aws_redirector_region }}"
rules:
- proto: tcp
ports: 22
cidr_ip: "{{ c2_ip }}/32"
state: present
when: provider == "aws"
delegate_to: localhost
- name: Allow SSH from C2 to redirector (UFW)
ufw:
rule: allow
port: 22
src: "{{ c2_ip }}"
proto: tcp
when: provider != "aws" and not is_aws_provider and ufw_available | default(false) | bool
- name: Allow SSH from C2 to redirector (iptables fallback)
shell: |
iptables -A INPUT -p tcp --dport 22 -s {{ c2_ip }} -j ACCEPT
when: provider != "aws" and not is_aws_provider and not (ufw_available | default(false) | bool)
when: server_role == 'redirector' and c2_ip is defined and redirector_ip is defined