Skhmt

import * as crypto from 'node:crypto';

const charactersUpper = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
const charactersLower = 'abcdefghijklmnopqrstuvwxyz';
const symbols = '!@#$%&?^*.:,;_-';
const decimalNumbers = '0123456789';

console.log(createRandomString(12, true, 'password', true));

function createRandomString(length = 16, useSymbols = true, prefix = '', useNumbers = true) {

Skhmt

Keeping Windows awake without third party programs

Some options based on what permissions your admins allow

Powershell

Paste the following directly in PowerShell or put into PowerShell ISE then highlight the line and click "Run Selection (F8)" to run even if running scripts is disabled via Execution Policy.

$wsh = New-Object -COMObject WScript.Shell; while (1) {$RND = Get-Random -Minimum 30 -Maximum 120; $wsh.SendKeys('+{F15}'); Write-Host "$(Get-Date)"; Start-Sleep -Seconds $RND}

Skhmt

javascript: (function () {
    document.querySelectorAll('.BRpageimage').forEach(i => {
        const url = new URL(i.src);
        const filename = url.searchParams.get('file').split('/').pop().replace('.jp2','.jpg');
        url.searchParams.set('scale', 1);
        dl(url.href, filename);
    });

    function dl(url, filename) {
        function blob2B64(blob, callback) {

Skhmt

Windows batch (.bat/.cmd) reference

Some other resources:

• https://docs.microsoft.com/en-us/windows-server/administration/windows-commands/windows-commands
• http://steve-jansen.github.io/guides/windows-batch-scripting/part-10-advanced-tricks.html
• https://www.tutorialspoint.com/batch_script/batch_script_quick_guide.htm
• https://ss64.com/nt/

Flow control examples

Skhmt

import io.javalin.Javalin
import java.util.zip.CRC32
import java.util.zip.Deflater

/*
    main requires:
        io.javalin:javalin:2.7.0
        org.slf4j:slf4j-simple:1.7.25

    test at:

Skhmt

:: *** Disable Some Service ***
sc stop DiagTrack
sc stop diagnosticshub.standardcollector.service
sc stop dmwappushservice
sc stop WMPNetworkSvc
sc stop WSearch

sc config DiagTrack start= disabled
sc config diagnosticshub.standardcollector.service start= disabled
sc config dmwappushservice start= disabled