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copy the code to imacro:
VERSION BUILD=hellwoulf85 RECORDER=FX
URL GOTO=http://freebitco.in/?r=465556
TAB CLOSEALLOTHERS
SET !EXTRACT_TEST_POPUP NO
SET !ERRORIGNORE YES
TAB T=1
WAIT SECONDS=5
'Support Captcha
FILEDELETE NAME=d:\captcha.jpg
ONDOWNLOAD FOLDER=d:\ FILE=captcha.jpg
TAG POS=1 TYPE=IMG ATTR=ID:recaptcha_challenge_image CONTENT=EVENT:SAVEITEM
TAB OPEN
TAB T=2
URL GOTO=http://www.9kw.eu/grafik/form.html
TAG POS=1 TYPE=INPUT ATTR=NAME:apikey CONTENT=PASTE_YOUR_API_KEY_HERE
TAG POS=1 TYPE=INPUT ATTR=NAME:prio CONTENT=0
TAG POS=1 TYPE=INPUT ATTR=NAME:source CONTENT=imacros
TAG POS=1 TYPE=INPUT ATTR=NAME:file-upload-01 CONTENT=D:\captcha.jpg
TAG POS=1 TYPE=INPUT ATTR=TYPE:submit
WAIT SECONDS=35
TAG POS=1 TYPE=* ATTR=* EXTRACT=TXT
TAB CLOSE
TAG POS=1 TYPE=INPUT ATTR=ID:recaptcha_response_field CONTENT={{!EXTRACT}}
WAIT SECONDS=5