From hakin9.org
astego is a scrape/Parse Pastebin using GO and grammar expression (PEG).
Installation
$ go get -u github.com/notdodo/pastego
Usage
Search keywords are case sensitive
pastego -s "password,keygen,PASSWORD"
You can use boolean operators to reduce false positive
pastego -s "quake && ~earthquake, password && ~(php || sudo || Linux || '<body>')"
This command will search for bins with quake but not earthquake words and for bins with password but not php, sudo, Linux, <body> words.