3 ms·

Show HN: Intriguing Python One-Liner

8 points by wvlia5 7y ago

nvusuvu 7y ago
That is very interesting. Would love to know what is going on here.
- wvlia5 7y ago
  Stay tuned for updates
timeattack 7y ago
Nothing really interesting. It just following python script encoded in binary mapped to utf-8 characters: song=b'<truncated>' class PlaysoundException(Exception): pass def _playsoundWin(sound, block = True): from ctypes import c_buffer, windll from random import random from time import sleep from sys import getfilesystemencoding def winCommand(*command): buf = c_buffer(255) command = ' '.join(command).encode(getfilesystemencoding()) errorCode = int(windll.winmm.mciSendStringA(command, buf, 254, 0)) if errorCode: errorBuffer = c_buffer(255) windll.winmm.mciGetErrorStringA(errorCode, errorBuffer, 254) exceptionMessage = (' Error ' + str(errorCode) + ' for command:' + ' ' + command.decode() + ' ' + errorBuffer.value.decode()) raise PlaysoundException(exceptionMessage) return buf.value alias = 'playsound_' + str(random()) winCommand('open "' + sound + '" alias', alias) winCommand('set', alias, 'time format milliseconds') durationInMS = winCommand('status', alias, 'length') winCommand('play', alias, 'from 0 to', durationInMS.decode()) if block: sleep(float(durationInMS) / 1000.0) def _playsoundOSX(sound, block = True): from AppKit import NSSound from Foundation import NSURL from time import sleep if '://' not in sound: if not sound.startswith('/'): from os import getcwd sound = getcwd() + '/' + sound sound = 'file://' + sound url = NSURL.URLWithString_(sound) nssound = NSSound.alloc().initWithContentsOfURL_byReference_(url, True) if not nssound: raise IOError('Unable to load sound named: ' + sound) nssound.play() if block: sleep(nssound.duration()) def _playsoundNix(sound, block=True): if not block: raise NotImplementedError( "block=False cannot be used on this platform yet") import os try: from urllib.request import pathname2url except ImportError: from urllib import pathname2url import gi gi.require_version('Gst', '1.0') from gi.repository import Gst Gst.init(None) playbin = Gst.ElementFactory.make('playbin', 'playbin') if sound.startswith(('http://', 'https://')): playbin.props.uri = sound else: playbin.props.uri = 'file://' + pathname2url(os.path.abspath(sound)) set_result = playbin.set_state(Gst.State.PLAYING) if set_result != Gst.StateChangeReturn.ASYNC: raise PlaysoundException( "playbin.set_state returned " + repr(set_result)) bus = playbin.get_bus() bus.poll(Gst.MessageType.EOS, Gst.CLOCK_TIME_NONE) playbin.set_state(Gst.State.NULL) from platform import system system = system() if system == 'Windows': playsound = _playsoundWin elif system == 'Darwin': playsound = _playsoundOSX else: playsound = _playsoundNix del system try: import base64, os, threading def play(): try: fname='./rickroll018377.mp3' with open(fname,'wb') as f: f.write(base64.b64decode(song)) playsound(fname) os.remove(fname) except:pass threading.Thread(target=play).start() except: pass a,t,m="ALERT!! : ","You've been RickRolled",'''Never gonna give you up, Never gonna let you down, Never gonna run around and desert you.''' try: from tkinter import Tk, messagebox;Tk().withdraw();messagebox.showwarning(a+t,m) except: try: import Tkinter,tkMessageBox;Tkinter.Tk().withdraw();tkMessageBox.showwarning(a+t,m) except: print(m,t)

8 points by wvlia5 7y ago

nvusuvu 7y ago

That is very interesting. Would love to know what is going on here.

wvlia5 7y ago
Stay tuned for updates

timeattack 7y ago

Nothing really interesting. It just following python script encoded in binary mapped to utf-8 characters: song=b'<truncated>' class PlaysoundException(Exception): pass def _playsoundWin(sound, block = True): from ctypes import c_buffer, windll from random import random from time import sleep from sys import getfilesystemencoding def winCommand(*command): buf = c_buffer(255) command = ' '.join(command).encode(getfilesystemencoding()) errorCode = int(windll.winmm.mciSendStringA(command, buf, 254, 0)) if errorCode: errorBuffer = c_buffer(255) windll.winmm.mciGetErrorStringA(errorCode, errorBuffer, 254) exceptionMessage = (' Error ' + str(errorCode) + ' for command:' + ' ' + command.decode() + ' ' + errorBuffer.value.decode()) raise PlaysoundException(exceptionMessage) return buf.value alias = 'playsound_' + str(random()) winCommand('open "' + sound + '" alias', alias) winCommand('set', alias, 'time format milliseconds') durationInMS = winCommand('status', alias, 'length') winCommand('play', alias, 'from 0 to', durationInMS.decode()) if block: sleep(float(durationInMS) / 1000.0) def _playsoundOSX(sound, block = True): from AppKit import NSSound from Foundation import NSURL from time import sleep if '://' not in sound: if not sound.startswith('/'): from os import getcwd sound = getcwd() + '/' + sound sound = 'file://' + sound url = NSURL.URLWithString_(sound) nssound = NSSound.alloc().initWithContentsOfURL_byReference_(url, True) if not nssound: raise IOError('Unable to load sound named: ' + sound) nssound.play() if block: sleep(nssound.duration()) def _playsoundNix(sound, block=True): if not block: raise NotImplementedError( "block=False cannot be used on this platform yet") import os try: from urllib.request import pathname2url except ImportError: from urllib import pathname2url import gi gi.require_version('Gst', '1.0') from gi.repository import Gst Gst.init(None) playbin = Gst.ElementFactory.make('playbin', 'playbin') if sound.startswith(('http://', 'https://')): playbin.props.uri = sound else: playbin.props.uri = 'file://' + pathname2url(os.path.abspath(sound)) set_result = playbin.set_state(Gst.State.PLAYING) if set_result != Gst.StateChangeReturn.ASYNC: raise PlaysoundException( "playbin.set_state returned " + repr(set_result)) bus = playbin.get_bus() bus.poll(Gst.MessageType.EOS, Gst.CLOCK_TIME_NONE) playbin.set_state(Gst.State.NULL) from platform import system system = system() if system == 'Windows': playsound = _playsoundWin elif system == 'Darwin': playsound = _playsoundOSX else: playsound = _playsoundNix del system try: import base64, os, threading def play(): try: fname='./rickroll018377.mp3' with open(fname,'wb') as f: f.write(base64.b64decode(song)) playsound(fname) os.remove(fname) except:pass threading.Thread(target=play).start() except: pass a,t,m="ALERT!! : ","You've been RickRolled",'''Never gonna give you up, Never gonna let you down, Never gonna run around and desert you.''' try: from tkinter import Tk, messagebox;Tk().withdraw();messagebox.showwarning(a+t,m) except: try: import Tkinter,tkMessageBox;Tkinter.Tk().withdraw();tkMessageBox.showwarning(a+t,m) except: print(m,t)