@ECHO OFF 
SETLOCAL ENABLEDELAYEDEXPANSION 
for /f "tokens=*" %%a in ('dir/a-d/b/oe') do set/a c+=1&set a!c!=%%a&set b!c!=%%~za&set c!c!=%%~xa 
for /l %%a in (1,1,%c%) do set/a d=%%a+1&for /l %%b in (!d!,1,%c%) do if not !b%%a!.==. call :1 %%a %%b 
goto :eof 
:1 
if !b%1!==!b%2! if !c%1!==!c%2! set b%2=&del "!a%2!" 
goto :eof
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@echo off
for /f "tokens=1*" %%a in ('hash /a::-d /crc32') do (
   set file=%%b
   if defined crc32[%%a] (
      setlocal enabledelayedexpansion
      del "!file!" "!crc32[%%a]!"
      endlocal
   )
   set "crc32[%%a]=%%b"
)
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dir | where{$_.PSIsContainer -eq $false} | group length,LastWriteTime | where{$_.count -gt 1} | select group | del
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1>1/* :
@echo off
dir /a-d | cscript -nologo -e:jscript "%~0"
pause & exit /b */

var map = {}
var arr = WScript.StdIn.ReadAll().match(/^\d.+$/gm)

for(var i=0;i<arr.length;i++){
   var match = arr[i].match(/(.{35}) (.*)/)
   map[match[1]] ? map[match[1]].push(match[2]) : map[match[1]]=[match[2]]
}

for(var i in map){
   if(map[i].length>1)WScript.Echo(map[i].join('\r\n'))
}
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