From e90bd207029839ca7995cfabe246bf85e4853a0d Mon Sep 17 00:00:00 2001
From: Alex Kup <116945542+Lifailon@users.noreply.github.com>
Date: Fri, 2 Jun 2023 09:15:39 +0300
Subject: [PATCH] Add files via upload

---
 posh.txt | 57 ++++++++++++++++++++++++++++++++++++--------------------
 1 file changed, 37 insertions(+), 20 deletions(-)

diff --git a/posh.txt b/posh.txt
index d9c8473..748f133 100644
--- a/posh.txt
+++ b/posh.txt
@@ -716,6 +716,9 @@ $mac_coll
 Get-ARP -search 192.168.3.100
 Get-ARP -search 192.168.3.100 -proxy dc-01
 
+### shutdown
+shutdown /r /o # безопасный режим
+
 ### LocalGroup
 Get-LocalUser # список пользователей
 Get-LocalGroup # список групп
@@ -1997,12 +2000,6 @@ $inputbox.Submit()
 $selenium.Close()
 $selenium.Quit()
 
-### Convert Screenshot Base64 to Image
-
-$Base64img = (($selenium.FindElements([OpenQA.Selenium.By]::CssSelector('#root > div > div.passp-page > div.passp-flex-wrapper > div > div > div.passp-auth-content > div.Header > div > a')))).GetScreenshot()
-$Image = [Drawing.Bitmap]::FromStream([IO.MemoryStream][Convert]::FromBase64String($Base64img))
-$Image.Save("$home\Desktop\YaLogo.jpg")
-
 # IE
 
 $ie.document.IHTMLDocument3_getElementsByTagName("input")  | select name # получить имена всех Input Box
@@ -2524,25 +2521,45 @@ Start-TCPServer -Port 5201
 Test-NetConnection -ComputerName 127.0.0.1 -Port 5201
 
 ### WakeOnLan
+Broadcast package consisting of 6 byte filled "0xFF" and then 96 byte where the mac address is repeated 16 times
 
 function Send-WOL {
-[CmdletBinding()]param(
-[Parameter(Mandatory = $True, Position = 1)]
-[string]$mac,
-[string]$ip = "255.255.255.255", 
-[int]$port = 9
+param (
+[Parameter(Mandatory = $True)]$Mac,
+$IP,
+[int]$Port = 9
 )
-$address = [Net.IPAddress]::Parse($ip)
-$mac = $mac.replace("-", ":")
-$target = $mac.split(':') | %{ [byte]('0x' + $_) }
-$packet = [byte[]](,0xFF * 6) + ($target * 16)
-$UDPclient = new-Object System.Net.Sockets.UdpClient
-$UDPclient.Connect($address, $port)
-[void]$UDPclient.Send($packet, $packet.Length) 
+$Mac = $Mac.replace(":", "-")
+if (!$IP) {$IP = [System.Net.IPAddress]::Broadcast}
+$SynchronizationChain = [byte[]](,0xFF * 6)
+$ByteMac = $Mac.Split("-") | %{[byte]("0x" + $_)}
+$Package = $SynchronizationChain + ($ByteMac * 16)
+$UdpClient = New-Object System.Net.Sockets.UdpClient
+$UdpClient.Connect($IP, $port)
+$UdpClient.Send($Package, $Package.Length)
+$UdpClient.Close()
 }
 
-Send-WOL -mac D8:BB:C1:70:A3:4E
-Send-WOL -mac D8:BB:C1:70:A3:4E -ip 192.168.3.100
+Send-WOL -Mac "D8-BB-C1-70-A3-4E"
+Send-WOL -Mac "D8-BB-C1-70-A3-4E" -IP 192.168.3.100
+
+### Encoding
+$ByteText = [System.Text.Encoding]::UTF8.GetBytes("password")
+$Text = [System.Text.Encoding]::UTF8.GetString($ByteText)
+
+### Base64
+
+$text = "password"
+$byte = [System.Text.Encoding]::Unicode.GetBytes($text)
+$base64 = [System.Convert]::ToBase64String($byte)
+$decode_base64 = [System.Convert]::FromBase64String($base64)
+$decode_string = [System.Text.Encoding]::Unicode.GetString($decode_base64)
+
+$path_image = "$home\Documents\1200x800.jpg"
+$BBase64 = [System.Convert]::ToBase64String((Get-Content $path_image -Encoding Byte))
+Add-Type -assembly System.Drawing
+$Image = [System.Drawing.Bitmap]::FromStream([IO.MemoryStream][Convert]::FromBase64String($BBase64))
+$Image.Save("$home\Desktop\1200x800.jpg")
 
 ### HTTP Listener