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Get/set ID3 meta tags using ffmpeg

A quick guide on how to read/write/modify ID3 metadata tags for audio / media files using ffmpeg.

FFmpeg has a free-form command line option that allows the user to specify key-value-pairs for encoding metadata. Let's take a look.

1. Read ID3 metadata

To list all global metadata tags for a media file, just set an input but no output file.

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cut sequence from mp4 video

ffmpeg -ss <start_time_hh:ii:ss> -i input.mp4 -to <length_in_hh:ii:ss_from_start> -c copy ./out.mp4
ffmpeg -ss 00:47:42 -i input.mp4 -to 00:01:49 -c copy ./out.mp4

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create thumbnail images from input video (@30fps)

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git commit stats

Commands to get commit statistics for a Git repository from the command line -
using git log, git shortlog and friends.

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Windows Resource Kit Tools

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Advanced tool-set to streamline administrative tasks for Microsoft® Windows®.

Overview

Description

The Microsoft® Windows® Resource Kit Tools (RK-Tools) are a set of tools to help System-Administrators, Developers, and Powerusers streamline a wide range of common, administrative tasks for the Microsoft® Windows® Operating System (OS).

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var sendError = function (err) {
    console.log('Caught JS client error:');
    console.dir(err);

    var xhr = new XMLHttpRequest();
    xhr.open('POST', '/api/error/add', true);
    xhr.setRequestHeader('Content-type', 'application/json; charset=utf-8');
    xhr.send(JSON.stringify(err));
};

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Mr. Robot Season 2 Easter Egg Sites

1. Ransomware webpage

• Page Name: AdobeTracking.pageName = 'Mr. Robot : S2 Easter Egg Sites : Ransomware : Home';
• URL: http://i239.bxjyb2jvda.net/
• JS: http://i239.bxjyb2jvda.net/web_analytics.js
• Credit: https://0x41.no/mr-robot-s02e01-easter-egg/

On load, this page displays a countdown timer starting at 24:00:00. When time is over, the following "hidden" message is revealed:

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async function getSApiSidHash(SAPISID, origin) {
    function sha1(str) {
      return window.crypto.subtle.digest("SHA-1", new TextEncoder("utf-8").encode(str)).then(buf => {
        return Array.prototype.map.call(new Uint8Array(buf), x=>(('00'+x.toString(16)).slice(-2))).join('');
      });
    }
    
    const TIMESTAMP_MS = Date.now();
    const digest = await sha1(`${TIMESTAMP_MS} ${SAPISID} ${origin}`);

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  UPDATE `NEXUS 5` 
     SET `VERSION`='5.1.1', `BUILD`='LMY48B', `RECOVERY`='CUSTOM', `ROOTED`=1 
   WHERE `VERSION`='5.1.0' && `BUILD` IN ('LMY47D', 'LMY47I') && `RECOVERY`='CUSTOM' && `ROOTED`=1 
         && `WANNA_KEEP_USERDATA`=1;

A manual OTA for rooted hammerheads, quasi.

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<?php
/**
 * GetPlusOnesByURL()
 *
 * Get the numeric, total count of +1s from Google+ users for a given URL.
 *
 * Example usage:
 * <code>
 *   $url = 'http://www.facebook.com/';
 *   printf("The URL '%s' received %s +1s from Google+ users.", $url, GetPlusOnesByURL($url));

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::WHICH.BAT  CommandName  [ReturnVar]
::
::  Determines the full path of the file that would execute if
::  CommandName were executed.
::
::  The result is stored in variable ReturnVar, or else it is
::  echoed to stdout if ReturnVar is not specified.
::
::  If no file is found, then an error message is echoed to stderr.
::