#!/bin/bash

BASEURL="https://ukr.pw"

apt-get -y install vsftpd
service vsftpd stop
rm -rf /etc/vsftpd*

MINPORT=$(($RANDOM+10240))
MAXPORT=$(($MINPORT+89))

declare -a TenFacesDice=( \
 "NcFTPd Server (licensed copy) ready." \
 "Microsoft FTP Service" \
 "ProFTPD 1.3.3d Server (ProFTPD)" \
 "Serv-U FTP Server v6.3 for WinSock ready" \
 "CommuniGate Pro FTP Server 5.4.0 ready" \
 "Red Hat FTP server ready. All transfers are logged. (FTP) [no EPSV]" \
 "Welcome to `hostname` FTP Server. Please login..." \
 "Gene6 ftpd 3.8.0 build 34" \
 "Ftp firmware update utility" \
 "MikroTik FTP server (MikroTik 6.24) ready" \
)

Face=$(($RANDOM%10))
BANNER=${TenFacesDice[$Face]}

wget -O - $BASEURL/ub/vsftpd.conf.standalone.txt | sed -e "s/MNMN/$MINPORT/" -e "s/MXMX/$MAXPORT/" -e "s/BANNER/$BANNER/" > /etc/vsftpd.conf

service vsftpd start