#!/usr/bin/env bash
set -euo pipefail

ip=${1:-${TARGET:-}}
[[ -z "$ip" ]] && { echo "Usage: $(basename "$0") <ip>" >&2; exit 1; }

outdir=${OUTDIR:-scans}
mkdir -p "$outdir"
ts=$(date +%Y%m%d_%H%M%S)
base="$outdir/${ip//\//_}_ftp_${ts}"

echo "[+] nmap ftp scripts"
nmap -Pn -p21 --script ftp-anon,ftp-banner,ftp-syst -oN "$base.nmap" "$ip" || true

echo "[+] Testing anonymous login"
{
  echo "user anonymous"; echo "pass anonymous@"; echo "pwd"; echo "ls -la"; echo "quit"
} | ftp -inv "$ip" 2>&1 | tee "$base.anon.txt" || true

echo "[+] Saved to $base.*"