Ms-Dos - Conectarse a un FTP y descargar archivo Especifico

@echo off

set Dire=xxx.xxx.xxx.xxx

set User=mi_Usuario

set Pass=mi_pw

echo open %Dire%         > Entra.txt

echo user %User% %Pass% >> Entra.txt

echo cd /0XX            >> Entra.txt

echo ls TRAN_Sem*.*     >> Entra.txt

echo bye                >> Entra.txt

ftp -n <Entra.txt >Salir.txt

set File=

for /F %%a in ( Salir.txt() do set File=%%a

IF "%File%" == "" goto:EOF

echo open %Dire%                         > Entra.txt

echo user %User% %Pass%                 >> Entra.txt

echo cd /user_per                       >> Entra.txt

echo asc                                >> Entra.txt

echo lcd C:\Users\suario\Desktop\PRUEBA >> Entra.txt

echo get %File%                         >> Entra.txt

echo bye                                >> Entra.txt

ftp -n <Entra.txt >nul

echo open %Dire%         > Entra.txt

echo user %User% %Pass% >> Entra.txt

echo cd /0XX            >> Entra.txt

echo ls TRAN_Sem*.*     >> Entra.txt

echo bye                >> Entra.txt