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-rw-r--r--old/sliver-c2/tasks/apt_packages.yaml5
-rw-r--r--old/sliver-c2/tasks/golang_install.yaml33
-rw-r--r--old/sliver-c2/tasks/harden.yaml144
-rw-r--r--old/sliver-c2/tasks/sliver_configure.yaml40
-rw-r--r--old/sliver-c2/tasks/sliver_install.yaml35
-rw-r--r--old/sliver-c2/tasks/sliver_systemd.yaml10
-rw-r--r--old/sliver-c2/tasks/ssh_nginx_setup.yaml76
7 files changed, 343 insertions, 0 deletions
diff --git a/old/sliver-c2/tasks/apt_packages.yaml b/old/sliver-c2/tasks/apt_packages.yaml
new file mode 100644
index 0000000..3f600c2
--- /dev/null
+++ b/old/sliver-c2/tasks/apt_packages.yaml
@@ -0,0 +1,5 @@
+- name: install apt packages
+ apt:
+ name: "{{ apt_packages }}"
+ state: present
+ update_cache: true
diff --git a/old/sliver-c2/tasks/golang_install.yaml b/old/sliver-c2/tasks/golang_install.yaml
new file mode 100644
index 0000000..e67d508
--- /dev/null
+++ b/old/sliver-c2/tasks/golang_install.yaml
@@ -0,0 +1,33 @@
+- name: download and extract golang
+ block:
+ - name: get latest golang version
+ shell: |
+ curl -sSL https://golang.org/dl/ | awk -F '"' '/dl\/.*linux-amd64.*tar.gz/{print $(NF-1)}' | awk -F '/' '{print $3}' | head -1
+ register: latest_golang
+ changed_when: false
+
+ - name: download golang
+ get_url:
+ url: "https://golang.org/dl/{{ latest_golang.stdout }}"
+ dest: /tmp/golang.tar.gz
+
+ - name: extract golang to /usr/local
+ unarchive:
+ src: /tmp/golang.tar.gz
+ dest: /usr/local
+ remote_src: yes
+
+ - name: remove tarball
+ file:
+ path: /tmp/golang.tar.gz
+ state: absent
+
+ - name: set system-wide go environment variables
+ copy:
+ dest: /etc/profile.d/go_env.sh
+ content: |
+ export GOPATH=/root/go
+ export PATH=$PATH:/usr/local/go/bin:$GOPATH:$GOPATH/bin
+ owner: root
+ group: root
+ mode: '0644'
diff --git a/old/sliver-c2/tasks/harden.yaml b/old/sliver-c2/tasks/harden.yaml
new file mode 100644
index 0000000..ec09ea2
--- /dev/null
+++ b/old/sliver-c2/tasks/harden.yaml
@@ -0,0 +1,144 @@
+- name: fail if system is not debian/ubuntu
+ ansible.builtin.assert:
+ that: "'debian' in ansible_facts.os_family.lower() or 'ubuntu' in ansible_facts.distribution.lower()"
+ fail_msg: "this playbook supports only debian-based systems"
+
+- name: remove snap and snapd
+ apt:
+ name:
+ - snap
+ - snapd
+ state: absent
+ purge: true
+
+- name: clean apt cache
+ apt:
+ autoclean: true
+
+- name: clear /etc/issue and /etc/motd
+ copy:
+ content: ""
+ dest: "{{ item }}"
+ loop:
+ - /etc/issue
+ - /etc/motd
+
+- name: check if /etc/update-motd.d directory exists
+ stat:
+ path: /etc/update-motd.d
+ register: motd_dir
+
+- name: find files in /etc/update-motd.d
+ find:
+ paths: /etc/update-motd.d
+ file_type: file
+ register: motd_files
+ when: motd_dir.stat.exists
+
+- name: remove execute permissions from all files in /etc/update-motd.d
+ file:
+ path: "{{ item.path }}"
+ mode: u-x,g-x,o-x
+ loop: "{{ motd_files.files }}"
+ when: motd_dir.stat.exists
+
+- name: enforce root-only cron/at
+ file:
+ path: "{{ item }}"
+ state: touch
+ owner: root
+ group: root
+ mode: '0600'
+ loop:
+ - /etc/cron.allow
+ - /etc/at.allow
+
+- name: remove deny files for cron and at
+ file:
+ path: "{{ item }}"
+ state: absent
+ loop:
+ - /etc/cron.deny
+ - /etc/at.deny
+
+- name: backup sshd_config
+ copy:
+ src: /etc/ssh/sshd_config
+ dest: "/etc/ssh/sshd_config.bak_{{ ansible_date_time.iso8601_basic }}"
+ remote_src: yes
+
+- name: harden sshd_config
+ copy:
+ dest: /etc/ssh/sshd_config
+ content: |
+ Port 22
+ Banner /etc/issue
+ UsePAM yes
+ Protocol 2
+ Subsystem sftp /usr/lib/openssh/sftp-server
+ LogLevel verbose
+ PrintMotd no
+ AcceptEnv LANG LC_*
+ MaxSessions 5
+ StrictModes yes
+ Compression no
+ MaxAuthTries 3
+ IgnoreRhosts yes
+ PrintLastLog yes
+ AddressFamily inet
+ X11Forwarding no
+ PermitRootLogin yes
+ AllowTcpForwarding no
+ ClientAliveInterval 1200
+ AllowAgentForwarding no
+ PermitEmptyPasswords no
+ ClientAliveCountMax 0
+ GSSAPIAuthentication no
+ KerberosAuthentication no
+ IgnoreUserKnownHosts yes
+ PermitUserEnvironment no
+ ChallengeResponseAuthentication no
+ MACs hmac-sha2-512,hmac-sha2-256
+ Ciphers aes128-ctr,aes192-ctr,aes256-ctr
+
+- name: regenerate SSH host keys
+ shell: |
+ rm -f /etc/ssh/ssh_host_*key*
+ ssh-keygen -t ed25519 -f /etc/ssh/ssh_host_ed25519_key -N ""
+ ssh-keygen -t rsa -b 4096 -f /etc/ssh/ssh_host_rsa_key -N ""
+ args:
+ creates: /etc/ssh/ssh_host_ed25519_key
+ notify: restart ssh
+
+- name: enable unattended-upgrades
+ shell: dpkg-reconfigure --priority=low unattended-upgrades
+ args:
+ creates: /etc/apt/apt.conf.d/50unattended-upgrades
+ notify: restart unattended-upgrades
+
+- name: disable ipv6 in grub
+ lineinfile:
+ path: /etc/default/grub
+ regexp: '^GRUB_CMDLINE_LINUX='
+ line: 'GRUB_CMDLINE_LINUX="ipv6.disable=1"'
+ notify: update grub
+
+- name: allow ssh port and enable ufw
+ ufw:
+ rule: allow
+ port: 22
+ proto: tcp
+ notify:
+ - reload ufw
+ - restart ufw
+
+- name: deploy custom fail2ban jail.local
+ template:
+ src: templates/jail.local.j2
+ dest: /etc/fail2ban/jail.local
+ owner: root
+ group: root
+ mode: '0644'
+ notify:
+ - restart fail2ban
+ - reload fail2ban
diff --git a/old/sliver-c2/tasks/sliver_configure.yaml b/old/sliver-c2/tasks/sliver_configure.yaml
new file mode 100644
index 0000000..bf4797e
--- /dev/null
+++ b/old/sliver-c2/tasks/sliver_configure.yaml
@@ -0,0 +1,40 @@
+- name: ensure .sliver config directory exists
+ file:
+ path: "{{ install_path }}/.sliver/configs"
+ state: directory
+ owner: root
+ group: root
+ mode: '0700'
+
+- name: deploy custom server.json config
+ template:
+ src: server.json.j2
+ dest: "{{ install_path }}/.sliver/configs/server.json"
+ owner: root
+ group: root
+ mode: '0600'
+ force: true
+
+- name: ensure sliver client config directory exists
+ file:
+ path: "{{ install_path }}/.sliver-client/configs"
+ state: directory
+ owner: root
+ group: root
+ mode: '0700'
+
+- name: generate sliver operator profiles
+ loop: "{{ sliver_operators }}"
+ loop_control:
+ loop_var: operator
+ command: /opt/sliver/sliver-server operator --name {{ operator }} --lhost {{ sliver_server }} --save /root/.sliver-client/configs
+ notify: sliver systemd handler
+
+- name: fix permissions for .sliver-client directory
+ file:
+ path: /root/.sliver-client
+ state: directory
+ recurse: true
+ owner: root
+ group: root
+
diff --git a/old/sliver-c2/tasks/sliver_install.yaml b/old/sliver-c2/tasks/sliver_install.yaml
new file mode 100644
index 0000000..3f0e029
--- /dev/null
+++ b/old/sliver-c2/tasks/sliver_install.yaml
@@ -0,0 +1,35 @@
+- name: import sliver gpg key
+ shell: |
+ gpg --keyserver hkps://keyserver.ubuntu.com --recv-keys 4449039C
+
+- name: get latest sliver-server binary URL
+ shell: |
+ curl -sSLf https://api.github.com/repos/BishopFox/sliver/releases/latest \
+ | grep -i browser_download_url \
+ | grep -i sliver-server_linux \
+ | grep -v sig \
+ | head -1 \
+ | cut -d '"' -f 4
+ register: sliver_url
+ changed_when: false
+
+- name: create sliver directory
+ file:
+ path: "{{ install_path }}"
+ state: directory
+ mode: '0755'
+
+- name: download sliver-server binary
+ get_url:
+ url: "{{ sliver_url.stdout }}"
+ dest: "{{ install_path }}/sliver-server"
+ mode: '0755'
+
+- name: symlink sliver binaries
+ file:
+ src: "{{ install_path }}/{{ item }}"
+ dest: "/usr/local/bin/{{ item }}"
+ state: link
+ force: true
+ loop:
+ - sliver-server
diff --git a/old/sliver-c2/tasks/sliver_systemd.yaml b/old/sliver-c2/tasks/sliver_systemd.yaml
new file mode 100644
index 0000000..3b29f0f
--- /dev/null
+++ b/old/sliver-c2/tasks/sliver_systemd.yaml
@@ -0,0 +1,10 @@
+- name: copy sliver systemd service template
+ template:
+ src: sliver.service.j2
+ dest: /etc/systemd/system/sliver.service
+ owner: root
+ group: root
+ mode: '0600'
+ notify:
+ - reload systemd
+ - sliver systemd handler
diff --git a/old/sliver-c2/tasks/ssh_nginx_setup.yaml b/old/sliver-c2/tasks/ssh_nginx_setup.yaml
new file mode 100644
index 0000000..beb0910
--- /dev/null
+++ b/old/sliver-c2/tasks/ssh_nginx_setup.yaml
@@ -0,0 +1,76 @@
+- block:
+ - name: install required packages
+ apt:
+ name:
+ - openssl
+ - nginx
+ - sslh
+ - ufw
+ state: present
+ update_cache: true
+
+ - name: deploy index.html
+ template:
+ src: index.html.j2
+ dest: /var/www/html/index.html
+ owner: www-data
+ group: www-data
+ mode: '0644'
+
+ - name: ensure /var/www/html directory permissions
+ file:
+ path: /var/www/html
+ state: directory
+ owner: www-data
+ group: www-data
+ mode: '0755'
+
+ - name: generate self-signed ssl certificate
+ command: >
+ openssl req -x509 -nodes -days 365 -newkey rsa:2048
+ -keyout /etc/ssl/private/nginx-selfsigned.key
+ -out /etc/ssl/certs/nginx-selfsigned.crt
+ -subj "/CN=localhost"
+ args:
+ creates: /etc/ssl/certs/nginx-selfsigned.crt
+
+ - name: deploy nginx.conf
+ template:
+ src: nginx.conf.j2
+ dest: /etc/nginx/nginx.conf
+ owner: root
+ group: root
+ mode: '0644'
+ notify: restart nginx
+
+ - name: deploy sslh config file
+ template:
+ src: sslh.j2
+ dest: /etc/default/sslh
+ owner: root
+ group: root
+ mode: '0644'
+ notify: restart sslh
+
+ - name: allow ssh port and enable ufw
+ ufw:
+ rule: allow
+ port: "{{ internal_sshd_port }}"
+ proto: tcp
+ notify:
+ - enable ufw
+ - restart ufw
+
+ - name: allow http port and enable ufw
+ ufw:
+ rule: allow
+ port: "{{ public_sslh_port }}"
+ proto: tcp
+ notify:
+ - enable ufw
+ - restart ufw
+
+ when:
+ - public_sslh_port is defined
+ - internal_nginx_port is defined
+ - internal_sshd_port is defined