acmenum |
How to enumerate Audio Compression Manager (ACM) drivers on your system (spot the bug!) |
aks |
Teaching someone to fish and the AKS primality test |
apoenum |
How to enumerate WASAPI Audio Processing Objects (APOs) on your system |
audioendpoints |
How to enumerate audio endpoint (IMMDevice) properties on your system |
baby-step-giant-step |
Calculating discrete logarithms modulo a prime, using Shanks’ baby-step/giant-step algorithm |
beep |
Beep sample |
chinese-remainder-theorem |
Solving x = r₁ mod m₁, x = r₂ mod m₂, … x = rₙ mod mₙ using the Chinese Remainder Theorem |
defaultaudiodevice |
Troubleshooting default audio device heuristics |
desktopwallpaper |
Changing the desktop wallpaper using IDesktopWallpaper, Command-line app to set the desktop wallpaper |
devenum |
How to enumerate DirectShow filters on your system |
devicetopology |
Walking the IDeviceTopology tree to see audio driver settings |
dmoenum |
How to enumerate DirectSound DirectX Media Objects (DMOs) on your system |
dow-jones-by-president |
Some Dow Jones Industrial Average statistics, by United States President |
elgamal |
Implementing ElGamal encrypt, decrypt, sign, and verify signature, ElGamal encryption and decryption but with bigger numbers, ElGamal signing and signature verification but with bigger numbers |
fileversioninfo |
Printing various file version properties with PowerShell |
gf-256 |
Efficient multiplication and division in GF(2⁸) |
inactive-volume-sessions |
Enumerating inactive volume sessions |
install |
- |
inplacehostingmanager |
Pulling ClickOnce applications from the client using a script |
listen |
Using the Speech API to convert speech to text, Implementing a "listen" command using ISpRecoContext from the Microsoft Speech API |
loopback-capture |
Draining the WASAPI capture buffer fully, Sample - WASAPI loopback capture (record what you hear) |
meters |
Getting peak meters and volume settings for all apps and audio devices on the system, Getting the package full name of a Windows Store app, given the process ID, More on IAudioSessionControl and IAudioSessionControl2, plus: how to log a GUID, Getting audio peak meter values for all active audio sessions |
mftenum |
How to enumerate Media Foundation transforms on your system |
midienum |
Enumerating MIDI devices |
miller-rabin |
Testing primeness of really big numbers with the Miller-Rabin algorithm |
minidumpwritedump |
Grabbing a dump file of another process via MiniDumpWriteDump |
mixerenum |
Enumerating mixer devices, mixer lines, and mixer controls |
mute-all-outputs |
Muting all audio outputs with IAudioEndpointVolume |
permutation |
Iterating over permutations, part 1 – Nariyana Pandita method, Iterating over permutations, part 2 – Heap’s algorithm, Iterating over permutations, part 3 – Steinhaus-Johnson-Trotter algorithm |
play-exclusive |
Sample - WASAPI exclusive-mode event-driven playback app, including the HD Audio alignment dance |
pohlig-hellman |
Hacking private keys from unsafe primes using the Pohlig-Hellman discrete logarithm |
primes |
Generating primes using the Sieve of Eratosthenes plus a few optimizations |
random-biginteger |
Generating random numbers, part 4 – generate a random System.Numerics.BigInteger using System.Random |
ReadMe |
- |
rijndael |
Perl scripts to encrypting and decrypt text using Rijndael, Expressing a function f: GF(2⁸) → GF(2⁸) as a polynomial using a Lagrange polynomial, Generating the Rijndael S-box, Sieving irreducible monic polynomials over a finite field |
rects |
Sample app for RECT functions |
say |
Grabbing the output of the Microsoft Speech API text-to-speech engine as audio data, Implementing a "say" command using ISpVoice from the Microsoft Speech API |
screengrab |
Programmatically grabbing a screenshot of the primary display |
scripts |
Programmatically setting a local user account to never expire its password, Generating sample first names, How to create a shortcut from the command line, Perl script to parse ADTS audio header, Perl script to parse MPEG audio header, xargs start, Extracting GUIDs from a bunch of text |
shelllibrary |
Programmatically adding a folder to a shell library (e.g., the Music library) |
shellproperty |
shellproperty.exe v2: read all properties on a file; set properties of certain non-VT_LPWSTR types, shellproperty.exe - set/read string properties on a file from the command line |
shellsort |
Using StrCmpLogicalW to sort strings the way the shell does |
silence |
Sample - playing silence via WASAPI event-driven (pull) mode |
smart_pointers |
Riffing on Raymond - incrementing the reference count on a smart pointer |
speech-attributes |
How to dump Speech API object properties |
swapmonitors |
Programmatically rearranging displays |
trustedaudiodrivers2 |
How to turn on HDCP or SCMS in an audio playback app |
tonelli-shanks |
Calculating square roots modulo a prime, using the Tonelli-Shanks algorithm |
twelve-days |
Good Perl, Bad Perl |
usbaudio-log |
How to gather and read logs for Microsoft's USB Audio 2.0 class driver, How to gather (but not read) logs for Microsoft’s USB Audio 1.0 class driver |
volume-linearity |
Linearity of Windows volume APIs - IAudioMeterInformation and full-scale signals |
waveenum |
Sample: how to enumerate waveIn and waveOut devices on your system |
windows7 |
Collecting audio logs the REALLY old-fashioned way – on Windows 7 |
x!+y!+z!=xyz |
Solution: x! + y! + z! = x * y * z |