360 Extension for Chrome Download 1.0

main.bat

@echo off
color 0a
title 360 Extension for Chrome Download 1.0
pushd "%~dp0"

SETLOCAL ENABLEEXTENSIONS
SETLOCAL ENABLEDELAYEDEXPANSION

rem Note: Do not include a backslash at the end.
rem set SAVE_DIR=C:UsersAdministratorDownloads
set SAVE_DIR=C:.Lab1
set WGET_APP=C:Program Files (x86)GnuWin32inwget.exe
set TMP_FILE=.matched.tmp

rem 键入扩展的编号
:ENTER_EXTID
set EXT_ID=
rem e.g. dogkpdfcklifaemcdfbildhcofnopogp
set /p EXT_ID=Enter extid: 
if "%EXT_ID%" equ "" (
    call :FN_BLOCKING
    goto :ENTER_EXTID
)
rem 手动拼接扩展页面的URL
set EXT_PAGE=https://ext.chrome.360.cn/webstore/detail/%EXT_ID%
rem 下载扩展页面文件
"%WGET_APP%" --no-check-certificate -q -N -P"%SAVE_DIR%" %EXT_PAGE%
if not exist "%SAVE_DIR%\%EXT_ID%" (
    echo Download failed!
    goto :NORMAL_EXIT
)
rem crx文件下载地址的开头
set MATCH_STR=var __initData
set MATCH_LINE=
rem 提取整行内容
findstr /c:"%MATCH_STR%" "%SAVE_DIR%\%EXT_ID%" > "%TMP_FILE%"
rem 解析crx文件下载地址
set /a POS_BEGIN=0
for /f "usebackq tokens=*" %%i in (`esft -p filename "%TMP_FILE%"`) do (
    set /a POS_BEGIN=%%i + 11
)
set /a POS_END=0
for /f "usebackq tokens=*" %%i in (`esft -p .crx "%TMP_FILE%"`) do (
    set /a POS_END=%%i + 4
)
set /a POS_LEN=%POS_END% - %POS_BEGIN%
set DL_EMBRYO=
for /f "usebackq tokens=*" %%i in (`esft -e %POS_BEGIN% %POS_LEN% "%TMP_FILE%"`) do (
    set DL_EMBRYO=%%i
)
set DL_FINAL=
for /f "usebackq tokens=*" %%i in (`sr "\" "" "%DL_EMBRYO%"`) do (
    set DL_FINAL=%%i
)
"%WGET_APP%" --no-check-certificate -q -N -P"%SAVE_DIR%" %DL_FINAL%
echo Completed.
if exist "%TMP_FILE%" del "%TMP_FILE%"

goto :NORMAL_EXIT

:NORMAL_EXIT
popd
pause
exit



@rem ##############################FBP Begin
@title Function Batch Program 1.0
@color 0a
@echo Note: I can't run independently.
@ping /n 3 127.0.0.1 > nul
@exit

rem eg. call :FN_BLOCKING
:FN_BLOCKING
choice /t 1 /c O /cs /d O /n
cls
goto :EOF
@rem ##############################FBP End

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