fixed hang on ip, url and email searches

syscall trace on grep commands revealed hangs when searching extracted images that contain /dev/console. Added exlusion directly to the grep commands, but a exclusions list should probably be created in the data dir to keep the script clean

Author: j-marz

firmwalker.sh

@@ -159,17 +159,17 @@ done
 msg ""
 msg "***Search for ip addresses***"
 msg "##################################### ip addresses"
-grep -sRIEho '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' $FIRMDIR | sort | uniq | tee -a $FILE
+grep -sRIEho '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' --exclude='console' $FIRMDIR | sort | uniq | tee -a $FILE
 
 msg ""
 msg "***Search for urls***"
 msg "##################################### urls"
-grep -sRIEoh '(http|https)://[^/"]+' $FIRMDIR | sort | uniq | tee -a $FILE
+grep -sRIEoh '(http|https)://[^/"]+' --exclude='console' $FIRMDIR | sort | uniq | tee -a $FILE
 
 msg ""
 msg "***Search for emails***"
 msg "##################################### emails"
-grep -sRIEoh '([[:alnum:]_.-]+@[[:alnum:]_.-]+?\.[[:alpha:].]{2,6})' "$@" $FIRMDIR | sort | uniq | tee -a $FILE
+grep -sRIEoh '([[:alnum:]_.-]+@[[:alnum:]_.-]+?\.[[:alpha:].]{2,6})' "$@" --exclude='console' $FIRMDIR | sort | uniq | tee -a $FILE
 
 #Perform static code analysis 
 #eslint -c eslintrc.json $FIRMDIR | tee -a $FILE