r888800009

#!/usr/bin/env python3
#
# generate reverse powershell cmdline with base64 encoded args
#

import sys
import base64

def help():
    print("USAGE: %s IP PORT" % sys.argv[0])

r888800009

# SGR color constants
# rene-d 2018

class Colors:
    """ ANSI color codes """
    BLACK = "\033[0;30m"
    RED = "\033[0;31m"
    GREEN = "\033[0;32m"
    BROWN = "\033[0;33m"
    BLUE = "\033[0;34m"

r888800009

Sample service script for debianoids

Look at LSB init scripts for more information.

Usage

Copy to /etc/init.d:

# replace "$YOUR_SERVICE_NAME" with your service's name (whenever it's not enough obvious)

r888800009

ELF Format Cheatsheet

Introduction

Executable and Linkable Format (ELF), is the default binary format on Linux-based systems.

Compilation

r888800009

ArchLinux linux-grsec-lts

Prerequisites

Up-to-date OS

Always ensure you have the latest set of software (Arch is a rolling release system in case you didn’t know).

# In my case, enable `rw` mount of `/boot` or, if linux updates, will fail due to `ro` mode preventing write to disk partition

r888800009

Cheat Sheet For Password Crackers

This list was posted over at Unix-Ninja. I take no credit for these. Posting these here for my own convenience.

Extracting Data

Extract md5 hashes

# egrep -oE '(^|[^a-fA-F0-9])[a-fA-F0-9]{32}([^a-fA-F0-9]|$)' *.txt | egrep -o '[a-fA-F0-9]{32}' > md5-hashes.txt
# egrep -oE '(^|[^a-fA-F0-9])[a-fA-F0-9]{32}([^a-fA-F0-9]|$)' *.txt | egrep -o '[a-fA-F0-9]{32}' > md5-hashes.txt

r888800009

/* Generate colors using https://github.com/andreyvit/plist-to-json */
const col = [] // run your .itermcolors file through the above parser and replace the array with the output
      
function componentToHex(c) {
  const hex = c.toString(16)
  return hex.length === 1 ? `0${hex}` : hex
}

const mapping = {
  'terminal.background':'Background Color',

r888800009

開發工具

記憶體除錯工具

• valgrind

r888800009

演算法

排序

• 堆積排序法

r888800009

首次設定

配置全域

git config --global user.name "name"
git config --global user.email "user@example.com"

設定遠程

1. 設定ssh金鑰(設定到ssh_config)