[Bob256]

Код:

for /f "tokens=2,4 delims=<>" %%I in ('find /I "security_token" index.php') do (
  for /f "usebackq tokens=4,5,7 delims== " %%K in ('%%I') do if "%%K"=="name" set %%~L=%%~M
  for /f "usebackq tokens=4,5,7 delims== " %%K in ('%%J') do if "%%K"=="name" set %%~L=%%~M
)
echo security_token="%security_token%"
echo login_ticket="%login_ticket%"