Message: $REASONPRINT - ID: $MESSAGEID

#!/bin/sh # # CGI Script to process input from a form and then e-mail it to the webmaster # # Copyright Ben Tasker 2009 # Released under the GNU GPL # # See Http://benscomputer.no-ip.org/LICENSE for more information echo Content-type: text/html echo "" CAPTCHAROOT="/path/to/captchas/" # Process the Users Message /bin/env > /tmp/logfile.log URID=$( cat /tmp/logfile.log | grep REQUEST_URI ) # Get the Captcha Session ID SESSIONID=$( echo "$URID" | sed -n 's/^.*Session=$[^&]*$.*$/\1/p' | sed "s/&/[AMPERSAND]/g" ) # Get the Captcha's actual meaning CAPTCHA=$( cat /tmp/captcha.$SESSIONID ) # Move the Captcha back out of the publishing folder rm -f "$CAPTCHAROOT"/"$SESSIONID"".jpg" # Got the value, tidy up rm -f /tmp/captcha.$SESSIONID # See what the user entered Ucaptcha=$( echo "$URID" | sed -n 's/^.*captcha=$[^&]*$.*$/\1/p' | sed "s/%20/ /g" ) # See if they match if [ "$CAPTCHA" == "$Ucaptcha" ] then # User entered the Captcha Correctly, continue NAME=$( echo "$URID" | sed -n 's/^.*username=$[^&]*$.*$/\1/p' | sed "s/%20/ /g" ) EMAIL=$( echo "$URID" | sed -n 's/^.*email=$[^&]*$.*$/\1/p' | sed "s/%40/@/g" ) REASON=$( echo "$URID" | sed -n 's/^.*Reason=$[^&]*$.*$/\1/p' | sed "s/+/ /g" | sed "s/%21/!/g" ) COMMENTS=$( echo "$URID" | sed -n 's/^.*COMMENTS=$[^&]*$.*$/\1/p' | sed "s/+/ /g" | sed "s/%0D%0A/
/g" ) # Arggg Ran out of coffee! Apologies for quality of anything that follows # Reason Currently contains characters to keep the shell happy. Not nice to read, so lets convert them REASONPRINT=$( echo "$REASON" | sed "s/_/ /g" | sed "s/Praise/Praise!/g" ) # Now lets make a few changes so the message stays readable, but doesn't pose a danger to the system COMMENTSPRINT=$( echo "$COMMENTS" | sed "s/%21/!/g" | sed "s/%26/[AMPERSAND]/g" ) COMMENTSPRINT2=$( echo "$COMMENTSPRINT" | sed "s/%3B/[SEMICOLON]/g" | sed "s/%22/[DOUBLEQUOTES]/g" ) COMMENTSPRINT=$( echo "$COMMENTSPRINT2" | sed "s/%2F/[FWD SLASH]/g" | sed "s/%5C/[BK SLASH]/g" ) COMMENTSPRINT2=$( echo "$COMMENTSPRINT" | sed "s/rm/[RM]/g" | sed "s/cat/[CAT]/g" ) COMMENTSPRINT=$( echo "$COMMENTSPRINT2" | sed "s/cp/[CP]/g" | sed "s/mv/[MV]/g" ) COMMENTSPRINT2=$( echo "$COMMENTSPRINT" | sed "s/%24/[DOLLAR]/g" | sed "s/%A3/[GBP]/g" ) COMMENTSPRINT=$( echo "$COMMENTSPRINT2" | sed "s/%27/[SINGLE QUOTE]/g" | sed "s/%23/[HASH]/g" ) COMMENTSPRINT2=$( echo "$COMMENTSPRINT" | sed "s/%3A/[DOUBLE DOTS]/g" | sed "s/%5B/[OPEN SQ BRACKETS]/g" ) COMMENTSPRINT=$( echo "$COMMENTSPRINT2" | sed "s/%40/@/g" | sed "s/%5D/[CLOSE SQ BRACKETS]/g" ) COMMENTSPRINT2=$( echo "$COMMENTSPRINT" | sed "s/%25/[PERCENT]/g" | sed "s/%5E/[\^]/g" ) COMMENTSPRINT=$( echo "$COMMENTSPRINT2" | sed "s/%28/(/g" | sed "s/%29/)/g" | sed "s/%2B/+/g" | sed "s/%2C/,/g" ) # Now we have the message, we want to record it and confirm the message has been sent # Generate a Message ID for reference purposes # Use the Date as well DATE=$( date +'%Y%m%d%T' ) MESSAGED=$( echo "$NAME""$EMAIL""$REASON""$DATE" | sha1sum ) # We don't actually need the hyphen at the end though MESSAGEID=$( echo "$MESSAGED" | sed "s/-//g" | sed "s/ //g" ) # Send a Message notifying us that there is a new message # Get Auth details, file locked so only root and apache can view it SENDER=$( cat /mnt/.apacheroot/SENDER.txt ) PASS=$( cat /mnt/.apacheroot/par.txt ) SUBJECT="Benscomputer.no-ip.org - New Message $MESSAGEID" MESSAGE0="" MESSAGE1="You have a New Message from the Contact Form on Benscomputer.no-ip.org with Message ID: $MESSAGEID" MESSAGE2="
The message was submitted with the reason: $REASONPRINT
" MESSAGE3="" MESSAGE4="

Message was sent by $NAME " MESSAGE5="

Message Reads:

" MESSAGE6="$COMMENTSPRINT

Captcha entered by the user was $CAPTCHA" MESSAGE="" MESSAGE=$( echo $MESSAGE0 ; echo $MESSAGE1 ; echo $MESSAGE2 ; echo $MESSAGE3; echo $MESSAGE4; echo $MESSAGE5; echo $MESSAGE6 ; echo $MESSAGE7 ) /usr/local/bin/sendEmail -f Sender@email.com -u "$SUBJECT" -m "$MESSAGE" -s SMTP:PORT -xu $SENDER -xp $PASS -t target@email.com -o tls=auto > /dev/null # Display to the user /bin/cat << EOM Message: $REASONPRINT - ID: $MESSAGEID

 Thank You


Your Message has successfully been sent. Please see details below including your message ID.


Where possible and necessary, we will endeavour to reply as quickly as possible. Please keep a note of your 
message ID.


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Message Details


Message ID: $MESSAGEID 

Name: $NAME 

Email: $EMAIL 

Reason: $REASONPRINT 

Message: $COMMENTSPRINT 




EOM


cat << EOM

EOM else # User entered Captcha Incorrectly /bin/cat << EOM ERROR: Incorrect Captcha

 Error!!!!



Your Message has NOT been sent. You incorrectly Entered the Captcha Details, 
please click here to 
re-enter your message, and the correct Captcha



Your message details are below so that you can Copy and Paste your message.


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Your Message would have looked like this is if had been sent
Message Details


Name: $NAME 

Email: $EMAIL 

Reason: $REASONPRINT 

Message: $COMMENTSPRINT 




EOM


cat << EOM

EOM fi