This Bash script quickly sets up an SMB server using Docker and Impacket, allowing users to share files on a network. It supports custom share names.

docker-impacket.sh

#!/bin/bash

# Get IP addresses
ip_addresses=$(ip -4 addr show scope global | grep inet | awk '{print $2}' | cut -d '/' -f 1)

echo "The SMB server will be accessible from the following IP addresses:"
for ip in $ip_addresses; do
    echo $ip
done

share_name="my-awesome-share"
folder=""

# Parse command line arguments
while (( "$#" )); do
  case "$1" in
    --share)
      if [ -n "$2" ] && [ ${2:0:1} != "-" ]; then
        share_name=$2
        shift 2
      else
        echo "Error: Argument for $1 is missing" >&2
        exit 1
      fi
      ;;
    *)
      if [ -z "$folder" ]; then
        folder=$1
      else
        echo "Error: Multiple non-option arguments provided"
        exit 1
      fi
      shift
      ;;
  esac
done

if [ -z "$folder" ]; then
    echo "Usage: $0 <folder> [--share <share-name>]"
    exit 0
fi

echo "[*] Using the share name: $share_name"
docker run --rm -it -p 445:445 \
  -v $folder":/tmp/serve" \
  rflathers/impacket smbserver.py \
  -smb2support $share_name /tmp/serve