A hack for writing switch statements with type annotations in Python.

Overview

py_annotation_switch

A hack for writing switch statements in type annotations for Python.

Why should I use this?

You most definitely should not use this in any real capacity, for any project, ever. It is fun as a proof-of-concept, however. This is done solely for entertainment purposes.

How do I use this?

Switch is the switch-case implementation, used as a context manager. Annotating the designated keyword (defaulting to case) defines cases.

Cases are in the form:

[keyword]: (*case identifier[s], (
  *statements to evaluate,
))

The return value of the case is what the last item in the statements tuple evaluates to.

Simplest case (ha):

from __future__ import annotations
from annotation_switch import __annotations__, Switch

switch_case = Switch(3)
with switch_case:
  case: (0, 1, 2, (
    print("Zero, One, or Two."),
    3 < 3
  ))
  case: (3, (
    print("Three."),
    3 == 3
  ))

print(switch_case.output)  # True

Case with default:

3 )) print(switch_case.output) # True ">
from __future__ import annotations
from annotation_switch import __annotations__, Switch, default
# Importing default is not necessary for the code to work as intended,
# but it's included here to quiet intellisense of common IDEs.

switch_case = Switch(5)
with switch_case:
  case: (0, 1, 2, (
    print("Zero, One, or Two."),
    5 < 3
  ))
  case: (3, (
    print("Three."),
    5 == 3
  ))
  case: ("default", (
    print("What comes after 3?"),
    5 > 3
  ))

print(switch_case.output)  # True

Case with error being raised when case is not resolved:

from __future__ import annotations
from annotation_switch import __annotations__, Switch, CONFIG

CONFIG.defaults_to_none = False

switch_case = Switch("pineapple")
with switch_case:
  case: ("apple", (
    print("fruit"),
    "fruit"
  ))
  case: ("pine", (
    print("tree"),
    "tree"
  ))

#  raises SwitchCaseNotValidError("pineapple")

Note: After the switch statement is exited at the resolution of the context manager, the Switch object is converted to an OutputWrapper holding only an output member. This is to encourage the user to not reuse the Switch object, which might have unintended effects.

A small utility to deal with malware embedded hashes.

Uchihash is a small utility that can save malware analysts the time of dealing with embedded hash values used for various things such as: Dyn

Abdallah Elshinbary 48 Dec 19, 2022
Hacktricks - Welcome to the page where you will find each trick/technique/whatever I have learnt in CTFs, real life apps, and reading researches and news.

Hacktricks - Welcome to the page where you will find each trick/technique/whatever I have learnt in CTFs, real life apps, and reading researches and news.

Carlos Polop 5.8k Jan 07, 2023
On the 11/11/21 the apache 2.4.49-2.4.50 remote command execution POC has been published online and this is a loader so that you can mass exploit servers using this.

ApacheRCE ApacheRCE is a small little python script that will allow you to input the apache version 2.4.49-2.4.50 and then input a list of ip addresse

3 Dec 04, 2022
Scans all drives for log4j jar files and gets their version from the manifest

log4shell_scanner Scans all drives for log4j jar files and gets their version from the manifest. Windows and Windows Server only.

Zdeněk Loučka 1 Dec 29, 2021
S2-061 的payload,以及对应简单的PoC/Exp

S2-061 脚本皆根据vulhub的struts2-059/061漏洞测试环境来写的,不具普遍性,还望大佬多多指教 struts2-061-poc.py(可执行简单系统命令) 用法:python struts2-061-poc.py http://ip:port command 例子:python

dreamer 46 Oct 20, 2022
Let's you scan the entire internet in a couple of hours and identify all Minecraft servers on IPV4

Minecraft-Server-Scanner Let's you scan the entire internet in a couple of hours and identify all Minecraft servers on IPV4 Installation and running i

116 Jan 08, 2023
Auto Tor Ip Changer

AutoTor Auto Tor Ip Changer for Linux! git clone https://github.com/Arest7/AutoTor cd AutoTor pip install -r requirements.txt python3 AutoTor.py follo

Ken Ryuguji 3 Jan 23, 2022
Fast and customizable vulnerability scanner For JIRA written in Python

Fast and customizable vulnerability scanner For JIRA. 🤔 What is this? Jira-Lens 🔍 is a Python Based vulnerability Scanner for JIRA. Jira is a propri

Mayank Pandey 185 Dec 25, 2022
An advanced multi-threaded, multi-client python reverse shell for hacking linux systems

PwnLnX An advanced multi-threaded, multi-client python reverse shell for hacking linux systems. There's still more work to do so feel free to help out

0xTRAW 212 Dec 24, 2022
GitLab CE/EE Preauth RCE using ExifTool

CVE-2021-22205 GitLab CE/EE Preauth RCE using ExifTool This project is for learning only, if someone's rights have been violated, please contact me to

3ND 164 Dec 10, 2022
Blinder is a tool that will help you simplify the exploitation of blind SQL injection

Blinder Have you found a blind SQL injection? Great! Now you need to export it, but are you too lazy to sort through the values? Most likely,

10 Dec 06, 2022
IDA Pro Python plugin to analyze and annotate Linux kernel alternatives

About This is an IDA Pro (Interactive Disassembler) plugin allowing to automatically analyze and annotate Linux kernel alternatives (content of .altin

Open Source Security, Inc. 16 Oct 12, 2022
PortSwigger Burp Plugin for the Log4j (CVE-2021-44228)

yLog4j This is Y-Sec's @PortSwigger Burp Plugin for the Log4j CVE-2021-44228 vulnerability. The focus of yLog4j is to support mass-scanning of the Log

Y-Security 1 Jan 31, 2022
HTTP Protocol Stack Remote Code Execution Vulnerability CVE-2022-21907

CVE-2022-21907 Description POC for CVE-2022-21907: HTTP Protocol Stack Remote Code Execution Vulnerability. create by antx at 2022-01-17. Detail HTTP

赛欧思网络安全研究实验室 365 Nov 30, 2022
Discord Token Stealer Malware Protection

TokenGuard TokenGuard, protect your account, prevent token steal. Totally free and open source Discord Server: https://discord.gg/EmwfaGuBE8 Source Co

10 Nov 23, 2022
Hadoop Yan RPC unauthorized RCE

Vuln Impact On November 15, 2021, A security researcher disclosed that there was an unauthorized access vulnerability in Hadoop yarn RPC. This vulnera

Al1ex 25 Nov 24, 2022
The Easiest Way To Gallery Hacking

The easiest way to HACK A GALLARY, Get every part of your friends' gallery ( 100% Working ) | Tool By John Kener 🇱🇰

John Kener 34 Nov 30, 2022
This is an injection tool that can inject any xposed modules apk into the debug android app

This is an injection tool that can inject any xposed modules apk into the debug android app, the native code in the xposed module can also be injected.

Windy 32 Nov 05, 2022
Northwave Log4j CVE-2021-44228 checker

Northwave Log4j CVE-2021-44228 checker Friday 10 December 2021 a new Proof-of-Concept 1 addressing a Remote code Execution (RCE) vulnerability in the

Northwave 125 Dec 09, 2022
Reverse engineered Parler API

Parler's unofficial API with all endpoints present in their iOS app as of 08/12/2020. For the most part undocumented, but the error responses are alre

393 Nov 26, 2022