tolgahanakgun’s gists

tolgahanakgun / tftp.py

Created July 12, 2024 10:01

Single Python file TFTP server implementation with >32MB file support

	# This code is based on https://github.com/m4tx/pyTFTP project

	import os
	import errno
	import logging
	import socket
	import argparse
	from pathlib import Path, PurePosixPath
	from threading import Thread
	from typing import List, NewType, Tuple, Union, Dict

tolgahanakgun / 10G_server.py

Last active December 13, 2023 13:50

Send 10GB random data via http requests to test the network throughput

	#!/usr/bin/env python3
	#
	# -- coding: utf-8 --
	#

	# curl -o /dev/null http://SERVER_IP:SERVER_PORT
	# time printf 'GET / HTTP/1.1\n\n' \| netcat SERVER_IP SERVER_PORT > /dev/null

	import os
	import argparse

tolgahanakgun / empty.py

Created November 1, 2023 08:42

Send empty reply for web scrapers

	#!/usr/bin/env python3
	#
	# -- coding: utf-8 --
	#

	import socket
	import argparse
	from ipaddress import ip_address

	def run_server(ip: ip_address, port: int) -> None:

tolgahanakgun / 403.py

Last active August 5, 2024 16:02

Return a nice-looking "403 Forbidden" for all HTTP requests to web scrapers

	#!/usr/bin/env python3
	#
	# -- coding: utf-8 --

	import socket
	from email.utils import formatdate
	from ipaddress import ip_address
	import argparse
	import socketserver

tolgahanakgun / gist:4a0a99979e684adcc0179329a6957caa

Created October 11, 2023 10:43

TLS 1.3 and SSH ciphersuites performance on Raspberry Pi4

	tolgahan@rpi:~ $ uname -a
	Linux rpi 6.1.21-v8+ #1642 SMP PREEMPT Mon Apr 3 17:24:16 BST 2023 aarch64 GNU/Linux
	tolgahan@rpi:~ $ openssl version
	OpenSSL 1.1.1w 11 Sep 2023
	tolgahan@rpi:~ $ openssl speed -aead -evp aes-128-gcm
	tolgahan@rpi:~ $ openssl speed -aead -evp aes-256-gcm
	tolgahan@rpi:~ $ openssl speed -aead -evp chacha20-poly1305
	type 2 bytes 31 bytes 136 bytes 1024 bytes 8192 bytes 16384 bytes
	aes-128-gcm 1679.44k 18536.78k 29135.42k 36059.82k 36956.84k 37120.68k
	aes-256-gcm 1365.87k 15148.50k 22993.66k 28058.28k 28740.27k 28813.99k

tolgahanakgun / relay_ssh_agent

Created March 28, 2023 17:24

Relay forwarded ssh-agent to docker

	#!/bin/bash

	set -ex
	set -o pipefail

	# THIS MUST BE USED WITH AN SSH-AGENT THAT SUPPORTS CONFIRMATION/NOTIFICATION UPON A SIGNATURE REQUEST.

	# Mount the sock to the docker
	# docker run --user $(id -u):$(id -g) --rm -it -v "$HOME/.ssh/sshsock:/sshsock" -e SSH_AUTH_SOCK=/sshsock/sock ubuntu bash

tolgahanakgun / http-server

Last active July 13, 2023 11:12

	#!/usr/bin/env python3

	"""Extend Python's built in HTTP server to save files
	curl or wget can be used to send files with options similar to the following
	curl -X PUT --upload-file somefile.txt http://localhost:8000
	wget -O- --method=PUT --body-file=somefile.txt http://localhost:8000/somefile.txt
	__Note__: curl automatically appends the filename onto the end of the URL so
	the path can be omitted.
	Windows upload & download
	powershell -ep bypass -c "$wc=New-Object Net.WebClient;$wc.UploadFile('http://target.com/upload.bin', 'PUT', 'c:\\upload.bin');"

tolgahanakgun / gist:5972bd94269c7c5067da83af2162176a

Last active July 4, 2023 14:14

update filegator

	#!/bin/bash

	wget -O /tmp/filegator_latest.zip https://raw.githubusercontent.com/filegator/static/master/builds/filegator_latest.zip
	mkdir /tmp/filegator
	unzip /tmp/filegator_latest.zip -d /tmp/filegator

	cd /var/www/html/filegator
	sudo find . ! -name . -prune ! -path ./private \
	! -path ./repository \
	! -path ./configuration.php \

tolgahanakgun / update_adblock_lists.sh

Created May 10, 2020 17:05

	#!/bin/bash

	# download hosts file
	wget -O /opt/adblock/hostfiles/someonewhocares.hosts https://someonewhocares.org/hosts/zero/hosts
	wget -O /opt/adblock/hostfiles/winhelp2002.hosts http://winhelp2002.mvps.org/hosts.txt
	wget -O /opt/adblock/hostfiles/tgccloud.hosts https://tgc.cloud/downloads/hosts.txt
	wget -O /opt/adblock/hostfiles/stevensblack.hosts https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts
	wget -O /opt/adblock/hostfiles/hblock.hosts https://hblock.molinero.dev/hosts
	wget -O /opt/adblock/hostfiles/spotify_x0uid_spotifyablock.hosts https://raw.githubusercontent.com/x0uid/SpotifyAdBlock/master/hosts
	wget -O /opt/adblock/hostfiles/spotify_saminnet_spotify_adblock_script.hosts https://raw.githubusercontent.com/saminnet/spotify-adblock-script/master/block.txt

tolgahanakgun / TLS 1.3 and SSH ciphersuites performance on Rock64

Last active March 20, 2021 15:18

	Linux rock64 4.4.167-1213-rockchip-ayufan-g34ae07687fce #1 SMP Tue Jun 18 20:44:49 UTC 2019 aarch64 aarch64 aarch64 GNU/Linux
	rock64@rock64:~$openssl speed -aead -evp aes-128-gcm
	rock64@rock64:~$openssl speed -aead -evp aes-256-gcm
	rock64@rock64:~$openssl speed -aead -evp chacha20-poly1305
	type 2 bytes 31 bytes 136 bytes 1024 bytes 8192 bytes 16384 bytes
	---- ------- -------- --------- ---------- ---------- -----------
	aes-128-gcm 2326.81k 29137.11k 108788.53k 360005.63k 482115.58k 492399.27k
	aes-256-gcm 2256.78k 28163.19k 102470.97k 320374.44k 420995.35k 423843.16k
	chacha20-poly1305 807.76k 11608.37k 32482.65k 129967.34k 167075.84k 169951.23k

Tolgahan Akgun tolgahanakgun