kacchan822

#!/usr/bin/env python3
# This software is released under the MIT License.
# http://opensource.org/licenses/mit-license.php

import datetime
import re
import socket
import ssl
import sys

kacchan822

#!/usr/bin/perl
use strict;
use Cache::Memcached;

my $memcached = Cache::Memcached->new({
    servers => ["127.0.0.1:11211"]
});

print "Set (key, hoge) exptime:12sec\n";
$memcached->add('key', 'hoge', 12);

kacchan822

import csv
import email.utils

from django.http import HttpResponse


class CsvResponseMixin(object):
    filename = 'csvfile.csv'
    content_type = 'text/csv; charset=UTF-8'

kacchan822

#!/usr/bin/env python3
#
# install required packeges:
# sudo apt-get install python3-geoip geoip-database libgeoip1
#
# download script:
# sudo curl -sS -o /usr/local/bin/check_geoip.py https://gist.githubusercontent.com/kacchan822/f9240646cfd78a5290a2ec95d844b1a0/raw/check_geoip.py
# sudo chmod +x /usr/local/bin/check_geoip.py
#
# setting up hosts.allow and hosts.deny:

kacchan822

# Fail2Ban sfvpn-ddos filter
#

[INCLUDES]
before = common.conf

[Definition]
failregex = A DoS attack on the TCP Listener \(port \d+\) has been detected\. The connecting source IP address is <HOST>, port number is \d+\. This connection will be forcefully disconnected now\.

ignoreregex = 

kacchan822

#!/bin/bash
#
# instal rbenv and then, install ruby 2.3.0 and gem update, install bundler.
# This script is written for CentOS 7.
#

set -e

if [ ! -e /etc/redhat-release ]; then
    echo "This script can only run on CentOS!"

kacchan822

def gen_crypt_password(password):
    from crypt import crypt
    import random

    """ MD5-CRYPTパスワード文字列を生成 for python2.x

    "salt"は[a-zA-Z0-9./]から選ばえれることになっているので、
    chr()でアルファベット大文字(65~91)、小文字(97~123)のシーケンスを生成して、
　　.と/を付け加えて、"salt"の元とする

kacchan822

""" generate kana """


def rubi(letters):
    """Generate kana.

        alphabet upper case letter --> 'カタカナ'(大文字)
        alphabet　lowe case letter --> 'カタカナ'
        none alphabet letter   --> not convert to kana.
        each kana is joined by '・'.

kacchan822

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

import sys
import ipaddress
from ipwhois import IPWhois

def swhois(ip):
	obj = IPWhois(ip)

kacchan822

#!/bin/bash
#
# Copyright (c) 2016 Katsuya SAITO
# This software is released under the MIT License.
# http://opensource.org/licenses/mit-license.php
#
# @(#) softethervpn_letsencrypt_cert_autoupdate.sh ver.0.1.0 2016.02.20
#
# Usage: softethervpn_letsencrypt_cert_autoupdate.sh CommonName WEBROOT PASSWORD MAIL
#