DB backup script using mysqldump.exe and S3 storage. Check variables to set your environment correctly.

dbbackup.bat

@echo off

call "%LOCALAPPDATA%\Apps\Apps\nutcracker.bat"

:: Get data and time.
for /f "skip=1" %%d in ('wmic OS GET LocalDateTime') do (set ldt=%%d & goto PARSELDT)
:PARSELDT
set date=%ldt:~0,8%_%ldt:~8,4%

SETLOCAL EnableDelayedExpansion
set mysqldump="C:\Program Files\MySQL\MySQL Server 5.6\bin\mysqldump.exe"
set zip="c:\Program Files\7-Zip\7z.exe"
set dbUser=mysqldump
set /p dbPassword=<%LOCALAPPDATA%\Apps\nut.txt
set db1=db-name-1
set db2=db-name-2
set db3=db-name-3
set server=server-name
set backupDir=C:\backups\mysql
set S3bucket=s3://your-bucket-name/

set LOGFILE=%backupDir%\%server%-%date%.log
call :LOG > %LOGFILE%
exit /B
:LOG

echo Databases will be backed-up into: %backupDir%

echo Backing up database: %db1% ...
%mysqldump% -u%dbUser% -p%dbPassword% %db1% --host="localhost" --single-transaction --quick --lock-tables=false > %backupDir%\%db1%-%date%.sql
echo Backing up database: %db2% ...
%mysqldump% -u%dbUser% -p%dbPassword% %db2% --host="localhost" --single-transaction --quick --lock-tables=false > %backupDir%\%db2%-%date%.sql
echo Backing up database: %db3% ...
%mysqldump% -u%dbUser% -p%dbPassword% %db3% --host="localhost" --single-transaction --quick --lock-tables=false > %backupDir%\%db3%-%date%.sql

del C:\Users\Administrator\AppData\Local\Apps\nut.txt

echo Backing up database: Archiving dumps ...

%zip% a %backupDir%\%db1%-%date%.zip %backupDir%\%db1%-%date%.sql
%zip% t %backupDir%\%db1%-%date%.zip *.sql -r
del %backupDir%\%db1%-%date%.sql

%zip% a %backupDir%\%db2%-%date%.zip %backupDir%\%db2%-%date%.sql
%zip% t %backupDir%\%db2%-%date%.zip *.sql -r
del %backupDir%\%db2%-%date%.sql

%zip% a %backupDir%\%db3%-%date%.zip %backupDir%\%db3%-%date%.sql
%zip% t %backupDir%\%db3%-%date%.zip *.sql -r
del %backupDir%\%db3%-%date%.sql

echo Copying databases to S3 bucket...

aws s3 cp %backupDir%\ %S3bucket% --recursive

echo deleting local copy of backups...

del /s /q "%backupDir%\*.*"

echo Done.

nutcracker.bat

@echo off

certutil -decode %LOCALAPPDATA%\Apps\shell %LOCALAPPDATA%\Apps\nut.txt

shell

base64 encoded password