This file is indexed.

/usr/lib/proxychains3/proxyresolv is in libproxychains3 3.1-6.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh
# This script is called by proxychains to resolve DNS names

# DNS server used to resolve names
DNS_SERVER=${PROXYRESOLV_DNS:-4.2.2.2}


if [ $# = 0 ] ; then
	echo "	usage:"
	echo "		proxyresolv <hostname> "
	exit
fi


export LD_PRELOAD=libproxychains.so.3
dig $1 @$DNS_SERVER +tcp | awk '/A.+[0-9]+\.[0-9]+\.[0-9]/{print $5;}'