Initial public portfolio release
Sanitized version of red team infrastructure automation platform. Operational content (implant pipelines, lures, credential capture) replaced with documented stubs. Architecture and infrastructure automation code intact.
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#!/bin/bash
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# post_install_redirector.sh - Post-installation setup for redirector
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# ANSI color codes
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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RED='\033[0;31m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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echo -e "${BLUE}==================================================${NC}"
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echo -e "${BLUE} C2ingRed Post-Installation Setup - Redirector ${NC}"
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echo -e "${BLUE}==================================================${NC}"
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# Function to check if domain resolves to current IP
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check_dns() {
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domain=$1
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current_ip=$(curl -s ifconfig.me)
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resolved_ip=$(dig +short $domain)
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if [ "$resolved_ip" = "$current_ip" ]; then
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echo -e "${GREEN}DNS check passed for $domain!${NC}"
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return 0
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else
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echo -e "${YELLOW}DNS check failed for $domain${NC}"
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echo -e "Current IP: $current_ip"
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echo -e "Resolved IP: $resolved_ip or not set"
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return 1
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fi
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}
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# Function to set up Let's Encrypt
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setup_letsencrypt() {
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domain=$1
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email=$2
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echo -e "\n${BLUE}Setting up Let's Encrypt for $domain${NC}"
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# Check if certificate already exists
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if [ -d "/etc/letsencrypt/live/$domain" ]; then
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echo -e "${YELLOW}Certificate already exists for $domain${NC}"
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read -p "Do you want to renew it? (y/n): " renew
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if [ "$renew" != "y" ]; then
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echo -e "${YELLOW}Skipping certificate renewal${NC}"
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return 0
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fi
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fi
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# Stop nginx if running to free up port 80
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systemctl stop nginx 2>/dev/null
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# Get certificate
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certbot certonly --standalone -d $domain -m $email --agree-tos --non-interactive
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}Successfully obtained certificate for $domain${NC}"
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return 0
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else
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echo -e "${RED}Failed to obtain certificate for $domain${NC}"
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return 1
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fi
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}
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# Function to update NGINX configuration
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update_nginx_config() {
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domain=$1
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# Check if NGINX config exists and contains the domain
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if [ -f "/etc/nginx/sites-available/default" ]; then
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if grep -q "$domain" "/etc/nginx/sites-available/default"; then
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echo -e "\n${BLUE}Updating NGINX configuration to use SSL certificate${NC}"
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# Update SSL certificate paths
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sed -i "s|ssl_certificate .*|ssl_certificate /etc/letsencrypt/live/$domain/fullchain.pem;|" /etc/nginx/sites-available/default
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sed -i "s|ssl_certificate_key .*|ssl_certificate_key /etc/letsencrypt/live/$domain/privkey.pem;|" /etc/nginx/sites-available/default
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echo -e "${GREEN}NGINX configuration updated${NC}"
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else
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echo -e "${YELLOW}Domain $domain not found in NGINX configuration${NC}"
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fi
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else
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echo -e "${RED}NGINX configuration file not found${NC}"
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fi
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}
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# Function to start services
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start_services() {
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echo -e "\n${BLUE}Starting required services${NC}"
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# Start nginx
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systemctl start nginx
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}NGINX started successfully${NC}"
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systemctl enable nginx
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else
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echo -e "${RED}Failed to start NGINX${NC}"
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fi
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# Start shell handler
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systemctl start shell-handler
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}Shell handler started successfully${NC}"
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systemctl enable shell-handler
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else
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echo -e "${RED}Failed to start shell handler${NC}"
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fi
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}
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# Function to display port information
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show_port_info() {
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# Display shell handler port
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if [ -f "/etc/systemd/system/shell-handler.service" ]; then
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SHELL_PORT=$(grep "LISTEN_PORT=" /root/Tools/shell-handler/persistent-listener.sh | cut -d'=' -f2)
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echo -e "\n${BLUE}Shell Handler Port Information:${NC}"
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echo -e "Shell Handler is using port: ${GREEN}$SHELL_PORT${NC}"
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fi
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# Display nginx listening ports
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echo -e "\n${BLUE}NGINX Listening Ports:${NC}"
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netstat -tulnp | grep nginx
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}
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# Main execution
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echo -e "\n${BLUE}Beginning redirector setup process...${NC}"
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# Get domain information
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read -p "Enter redirector domain (e.g., cdn.example.com): " redirector_domain
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read -p "Enter email for Let's Encrypt: " email
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# Check if DNS is properly configured
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echo -e "\n${BLUE}Checking DNS configuration...${NC}"
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check_dns $redirector_domain
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# Confirm proceeding even if DNS check fails
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if [ $? -ne 0 ]; then
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echo -e "${YELLOW}DNS check failed but we can proceed anyway.${NC}"
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echo -e "${YELLOW}Make sure to set up DNS records before trying to obtain certificates.${NC}"
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read -p "Do you want to proceed anyway? (y/n): " proceed
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if [ "$proceed" != "y" ]; then
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echo -e "${RED}Setup aborted.${NC}"
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exit 1
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fi
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fi
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# Set up Let's Encrypt
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setup_letsencrypt $redirector_domain $email
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# Update NGINX configuration
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update_nginx_config $redirector_domain
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# Start services
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start_services
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# Show port information
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show_port_info
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echo -e "\n${GREEN}Redirector setup complete!${NC}"
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echo -e "${YELLOW}Make sure DNS records are properly configured for continued operation.${NC}"
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