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@eoli3n
eoli3n / encryption.php
Last active May 28, 2024 02:47
Encrypt - Decrypt AES from/to Python PyCryptodome from/to PHP openssl
<?php
// use to generate key : 'openssl rand -hex 32'
function my_encrypt($data, $passphrase) {
$secret_key = hex2bin($passphrase);
$iv = openssl_random_pseudo_bytes(openssl_cipher_iv_length('aes-256-cbc'));
$encrypted_64 = openssl_encrypt($data, 'aes-256-cbc', $secret_key, 0, $iv);
$iv_64 = base64_encode($iv);
$json = new stdClass();
$json->iv = $iv_64;
@WangYihang
WangYihang / socks-proxy-simple.py
Last active June 4, 2022 04:11
A simple socks server via python
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# 一个简单的 Socks5 代理服务器 , 只有 server 端 , 而且代码比较乱
# 不是很稳定 , 而且使用多线程并不是 select 模型
# Author : WangYihang <wangyihanger@gmail.com>
import socket
import threading
import sys
@WangYihang
WangYihang / port-forwarding.py
Last active April 3, 2024 06:13
port forwarding via python socket
#!/usr/bin/env python3
# Tcp Port Forwarding (Reverse Proxy)
# Author : WangYihang <wangyihanger@gmail.com>
'''
+-----------------------------+ +---------------------------------------------+ +--------------------------------+
| My Laptop (Alice) | | Intermediary Server (Bob) | | Internal Server (Carol) |
+-----------------------------+ +----------------------+----------------------+ +--------------------------------+
| $ ssh -p 1022 carol@1.2.3.4 |<------->| IF 1: 1.2.3.4 | IF 2: 192.168.1.1 |<------->| IF 1: 192.168.1.2 |
| carol@1.2.3.4's password: | +----------------------+----------------------+ +--------------------------------+
@jeanlescure
jeanlescure / README.md
Last active July 11, 2024 08:29
Ubuntu/Debian Offline Repository Creation

Ubuntu/Debian Offline Repository Creation Gist

When I googled how to create my own offline repository of packages for use in an offline Ubuntu/Debian machine, the results were disheartening and the steps to be taken scattered all over the place.

The files within this gist will allow you to:

  • Download specific apt-get packages... with dependencies included!
  • Create a Packages.gz file so that you can add the repository folder you create to the target machine's /etc/apt/sources.list file.

Before using