went

test.bat

#&cls&@cd /d "%~dp0" & powershell -c "$cur_dir='%~dp0';Get-Content '%~0' | Out-String | Invoke-Expression" &pause&exit
$file = '胡歌 - 逍遥叹.krc'
#密钥
$key = @(64, 71, 97, 119, 94, 50, 116, 71, 81, 54, 49, 45, 206, 210, 110, 105)
#加载dll
[void][System.Reflection.Assembly]::LoadFile($cur_dir+'zlib.dll')
#读取源文件
$bytes = [System.IO.File]::ReadAllBytes($file)
#解密
$compress_bytes = New-Object 'System.Collections.ArrayList'
for($i = 4; $i -lt $bytes.Count-4; $i++){ [void]$compress_bytes.Add(($bytes[$i] -bxor $key[($i-4)%16])) }
#解压缩
$str = [Ionic.Zlib.ZlibStream]::UncompressString($compress_bytes)
#转lrc
&{
    $str -split '\r\n' | foreach {
        if($_ -match '^\[(\d+),(\d+)\]'){
            $t = (New-Object 'datetime' (([int]$Matches[1])*10000)).ToString('[mm:ss.ff]')
            $s = $_ -replace '\[\d+?,\d+\]','' -replace '<\d+?,\d+?,\d+>',''
            $t + $s
        }
    }
} | Out-File ($file -replace 'krc$','lrc')
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需要zlib库,和bat放一起zlib.dll

went

回复 7# 5i365


    dll下载了吗,改成这样呢

[void][System.Reflection.Assembly]::UnsafeLoadFrom($cur_dir+'zlib.dll')
复制代码

!!!!!

went

回复 9# 5i365


    powershell在便捷性上确实秒杀其它脚本
    参考http://www.doczj.com/doc/52a6af6f5bcfa1c7aa00b52acfc789eb172d9ea8.html

went

回复 10# 5i365


    c是用的zlib的静态库，不需要额外的dll,powershell不行

#include "zlib/zconf.h"
#include "zlib/zlib.h"
复制代码

went

回复 14# 5i365


    真想把coder.exe放到ps里,用base64存放
    但coder.exe还是有16kb,我觉得大可不必