#本腳本會在 $存盤目錄 下生成3個文件（小寫加數(shù)字密碼.txt，大小寫加數(shù)字密碼.txt，小寫加數(shù)字加特殊符號密碼.txt）
#每個文件中含有 $生成密碼總個數(shù) 個密碼。
#這個腳本根據(jù)大文件作為隨機數(shù)種子，加隨機數(shù)產(chǎn)生密碼。找不到大文件將無法產(chǎn)生密碼。

$生成密碼總個數(shù) = 1000
$每個密碼位數(shù) = 12 
$存盤目錄 = 'e:\腳本ps\log_ps\'
$大文件所在盤符 = 'f:\'
[array]$大文件類型 = "*.rmvb","*.mkv","*.mp4","*.avi"

$小寫加數(shù)字密碼 = $存盤目錄 + '小寫加數(shù)字密碼.txt'
$含大寫密碼 = $存盤目錄 + '大小寫加數(shù)字密碼.txt'
$含特殊符號密碼 = $存盤目錄 + '小寫加數(shù)字加特殊符號密碼.txt'

#$ErrorActionPreference = "SilentlyContinue"
$最大的10個文件 = Get-ChildItem -path $大文件所在盤符 -recurse -force -Include $大文件類型 | Sort-Object length -Descending | select-object -first 10
if ($最大的10個文件.Length -lt 10)
{
	Write-Error "這個腳本根據(jù)大文件作為隨機數(shù)種子，加隨機數(shù)產(chǎn)生密碼。找不到大文件將無法產(chǎn)生密碼。"
	Write-Error "在 $大文件所在盤符 找不到 $大文件類型 文件，或文件總數(shù)不夠10個"
	exit
}


$密碼種子文件 = $最大的10個文件 | Get-Random
Write-Host "這個腳本根據(jù)大文件作為隨機數(shù)種子，加隨機數(shù)產(chǎn)生密碼。找不到大文件將無法產(chǎn)生密碼。"
Write-Host $密碼種子文件.FullName,$密碼種子文件.length

mkdir  $存盤目錄
Write-Host "---生成的密碼個數(shù)：$生成密碼總個數(shù) 生成位置：$存盤目錄 "

$文件流 = new-object system.io.filestream($密碼種子文件,"open")
$null = $文件流.seek(0,0)
$reader = new-object System.IO.BinaryReader($文件流)




$小寫字母 = "a","b","c","d","e","f","g","h","i","j","k","m","n","o","p","q","r","s","t","u","v","w","x","y","z" 
#小寫字母沒有字母 l

$數(shù)字 = "2","3","4","5","6","7","8","9" 
#沒有0,1

$大寫字母 = "A","B","C","D","E","F","G","H","J","K","L","M","N","P","Q","R","S","T","U","V","W","X","Y","Z" 

$特殊符號 = "~","!","@","#","$","%","^","&","*","(",")"
#大寫字母沒有字母 I,O

$小寫加數(shù)字 = $小寫字母 + $數(shù)字
$大小寫加數(shù)字 = $大寫字母 + $小寫字母 + $數(shù)字
$含特殊符號 = $小寫字母 + $數(shù)字 + $特殊符號



$小寫加數(shù)字密碼個數(shù) = 0
while ($小寫加數(shù)字密碼個數(shù) -lt $生成密碼總個數(shù))
{
	$一個密碼 = $null
	while ($一個密碼.length -lt $每個密碼位數(shù))
	{
		$源自文件的隨機數(shù) = $reader.Readbyte()
		$ps隨機數(shù) = 1..50 | Get-Random
		$隨機數(shù) = $源自文件的隨機數(shù) - $ps隨機數(shù)
		if (($隨機數(shù) -lt 123) -and ($隨機數(shù) -ge 32) )
		{
			$密碼字母 = [char][int]$隨機數(shù) 
			if ($小寫加數(shù)字 -ccontains $密碼字母)
			{
				$一個密碼 = $一個密碼 + $密碼字母
			}
		}
	}
	$結(jié)果 = $一個密碼
	
	if ($結(jié)果 -match "[0-9]+")
	{
		#洗牌
		$結(jié)果 = $結(jié)果 | Get-Random -Count  $每個密碼位數(shù)
		$結(jié)果 >> $小寫加數(shù)字密碼
	  Write-Host "."  -NoNewline -ForegroundColor Yellow
		$小寫加數(shù)字密碼個數(shù)++
	}
}
Write-Host "`n---完成 $生成密碼總個數(shù) 個【小寫加數(shù)字】密碼創(chuàng)建---"

$含大寫密碼個數(shù) = 0
while ($含大寫密碼個數(shù) -lt $生成密碼總個數(shù))
{
	$一個密碼 = $null
	while ($一個密碼.length -lt $每個密碼位數(shù))
	{
		$源自文件的隨機數(shù) = $reader.Readbyte()
		$ps隨機數(shù) = 110..150 | Get-Random
		$隨機數(shù) = $源自文件的隨機數(shù) - $ps隨機數(shù)
		if (($隨機數(shù) -lt 123) -and ($隨機數(shù) -ge 32) )
		{
			$密碼字母 = [char][int]$隨機數(shù) 
			if ($大小寫加數(shù)字 -ccontains $密碼字母)
			{
				$一個密碼 = $一個密碼 + $密碼字母
			}
		}
	}
	$結(jié)果 = $一個密碼
	
	if ($結(jié)果 -match "[0-9]+")
	{
		#洗牌
		$結(jié)果 = $結(jié)果 | Get-Random -Count  $每個密碼位數(shù)
		$結(jié)果 >> $含大寫密碼
	  Write-Host "."  -NoNewline -ForegroundColor Yellow
		$含大寫密碼個數(shù)++
	}
}
Write-Host "`n---完成 $生成密碼總個數(shù) 個【大寫小寫加數(shù)字】密碼創(chuàng)建---"



$含特殊符號密碼個數(shù) = 0
while ($含特殊符號密碼個數(shù) -lt $生成密碼總個數(shù))
{
	$一個密碼 = $null
	while ($一個密碼.length -lt $每個密碼位數(shù))
	{
		$源自文件的隨機數(shù) = $reader.Readbyte()
		$ps隨機數(shù) = 1..50 | Get-Random
		$隨機數(shù) = $源自文件的隨機數(shù) - $ps隨機數(shù)
		if (($隨機數(shù) -lt 123) -and ($隨機數(shù) -ge 32) )
		{
			$密碼字母 = [char][int]$隨機數(shù) 
			if ($含特殊符號 -ccontains $密碼字母)
			{
				$一個密碼 = $一個密碼 + $密碼字母
			}
		}
	}
	$結(jié)果 = $一個密碼
	
	if ($結(jié)果 -match "[0-9]+")
	{
		#洗牌
		$結(jié)果 = $結(jié)果 | Get-Random -Count  $每個密碼位數(shù)
		$結(jié)果 >> $含特殊符號密碼
	  Write-Host "."  -NoNewline -ForegroundColor Yellow
		$含特殊符號密碼個數(shù)++
	}
}
Write-Host "`n---完成 $生成密碼總個數(shù) 個【小寫加數(shù)字加特殊符號】密碼創(chuàng)建---"

#Write-Host `n,$文件流.Position
$文件流.Dispose()

Write-Host "`n---完成3種密碼，每種： $生成密碼總個數(shù) 個密碼創(chuàng)建---`n別告訴我你缺密碼！`n勤修改密碼！"