PowerShell 脚本批量检索项目里面的关键词

$keyWordList = "md5","download","zip\>","rar\>","checkupdate","更新","远程","解压","压缩","下载","支付","downurl","ToSelector","performSelector","method_exchangeIm","dlopen","dlsym"

if (Test-Path -Path keyWordPosition.txt)
{
    Remove-item -Path keyWordPosition.txt
}

$millisec = [Timespan]::FromMilliseconds([Environment]::TickCount)

Write-Host -NoNewline "start match $(Get-Date)"
foreach($word in $keyWordList)
{
    Write-Host -NoNewline " $($word) "
}

Write-Host
$totalLineCount = 0
$totalFileCount = 0
$totalCheckLine = 0
Get-ChildItem -Path .\sourcecode -Exclude *.a,*.png,*.jpg,*.so,*log,*.obj,*pbxproj,*make,*pch,*filters,*xcuserstate,*vcxproj,*mk,*js,*project,*.py,*lib,*pdb,*dll,*txt,*mp3,*tmx,*mdown,*ttf -File -recurse | ForEach-Object {
    $lines = Get-Content $_.FullName -Encoding UTF8
    $idx = 1
    $keyCount = 0
    foreach($lineInfo in $lines)
    {
        foreach($word in $keyWordList)
        {
            if($lineInfo -match $word)
            {
                Write-Host "find [$($word)] at line $($idx) in file $($_.Name)"
                Start-Sleep -Milliseconds 11
                Add-Content -Path keyWordPosition.txt -Encoding UTF8 -Value "find [$($word)] at $($idx) in file $($_.Name)"
                $keyCount ++
                $totalLineCount ++
            }
            $totalCheckLine ++
        }
        $idx ++
    }

    if ( $keyCount -gt 0 )
    {
        Write-Host "$($_.Name) has $($keyCount) sensitive word total $($lines.Count) line"
        $totalFileCount ++
    }
}

$spendTime = [Timespan]::FromMilliseconds([Environment]::TickCount) - $millisec

$usetime = "total spend time [$($spendTime)] total sensitive count [$($totalLineCount)] total check line [$($totalCheckLine)] total check file $($totalFileCount) "
Write-Host "$($usetime)"
Add-Content -Path keyWordPosition.txt -Encoding UTF8 -Value "$($usetime)"

$ignoretype = "*.a,*.png,*.jpg,*.so,*log,*.obj,*pbxproj,*make,*pch,*filters,*xcuserstate,*vcxproj,*mk,*js,*project,*.py,*lib,*pdb,*dll,*txt,*mp3,*tmx,*mdown,*ttf"
Write-Host "过滤文件类型 $($ignoretype)"
Add-Content -Path keyWordPosition.txt -Encoding UTF8 -Value "过滤文件类型 $($ignoretype)"

$keyStr = ""
foreach($word in $keyWordList)
{
    $keyStr = $keyStr + " " + $word
}
Write-Host "比对包含的敏感词 $($keyStr)"
Add-Content -Path keyWordPosition.txt -Encoding UTF8 -Value "比对包含的敏感词 $($keyStr)"
Write-Host
Pause