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1{ pkgs }:
2# usage: sshify neoprism.r -- curl ifconfig.me
3pkgs.writers.writeBashBin "sshify" ''
4 set -efu
5
6 TMPDIR=$(mktemp -d)
7
8 SSH_ARGS=()
9
10 while [[ "$#" -gt 0 ]]; do
11 case $1 in
12 --)
13 shift
14 break
15 ;;
16 *)
17 SSH_ARGS+=($1)
18 ;;
19 esac
20 shift
21 done
22
23 if [[ "$#" -le 0 ]]; then
24 echo no command specified
25 exit 1
26 fi
27
28 RANDOM_HIGH_PORT=$(shuf -i 20000-65000 -n 1)
29
30 cat << EOF >$TMPDIR/proxychains.conf
31 [ProxyList]
32 socks4 127.0.0.1 $RANDOM_HIGH_PORT
33 EOF
34
35 ssh -fNM -S "$TMPDIR/socket" -D "$RANDOM_HIGH_PORT" "''${SSH_ARGS[@]}"
36 trap "ssh -S $TMPDIR/socket -O exit bla 2>/dev/null; rm -rf $TMPDIR >&2" EXIT
37
38 ${pkgs.proxychains-ng}/bin/proxychains4 -q -f "$TMPDIR/proxychains.conf" "$@"
39''