Software: Apache. PHP/8.1.30 

uname -a: Linux server1.tuhinhossain.com 5.15.0-151-generic #161-Ubuntu SMP Tue Jul 22 14:25:40 UTC
2025 x86_64 

uid=1002(picotech) gid=1003(picotech) groups=1003(picotech),0(root)  

Safe-mode: OFF (not secure)

/usr/src/linux-headers-5.15.0-151/tools/testing/selftests/net/   drwxr-xr-x
Free 28.56 GB of 117.98 GB (24.2%)
                            Encoder    Tools    Proc.    FTP brute    Sec.    SQL    PHP-code    Update    Self remove    Logout    

Viewing file:     net_helper.sh (514 B)      -rw-r--r--

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
#
# Helper functions

wait_local_port_listen()
{
	local listener_ns="${1}"
	local port="${2}"
	local protocol="${3}"
	local pattern
	local i

	pattern=":$(printf "%04X" "${port}") "

	# for tcp protocol additionally check the socket state
	[ ${protocol} = "tcp" ] && pattern="${pattern}0A"
	for i in $(seq 10); do
		if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \
		   /proc/net/"${protocol}"* | grep -q "${pattern}"; then
			break
		fi
		sleep 0.1
	done
}