Recon For Open Redirection Bug

redUrl

redUrl() {  gau -subs $1 | grep "redirect" >> $1_redirectall.txt |  gau -subs $1 | grep "redirect=" >> $1_redirectequal.txt |  gau -subs $1 | grep "url" >> $1_urlall.txt |  gau -subs $1 | grep "url=" >> $1_urlequal.txt |  gau -subs $1 | grep "next=" >> $1_next.txt |  gau -subs $1 | grep "dest=" >> $1_dest.txt |  gau -subs $1 | grep "destination" >> $1_destination.txt |  gau -subs $1 | grep "return" >> $1_return.txt |  gau -subs $1 | grep "go=" >> $1_go.txt |  gau -subs $1 | grep "redirect_uri" >> $1_redirecturi.txt |  gau -subs $1 | grep "continue=" >> $1_continue.txt |  gau -subs $1 | grep "return_path=" >> $1_path.txt |  gau -subs $1 | grep "externalLink=" >> $1_link.txt |  gau -subs $1 | grep "URL=" >> $1_URL.txt 
}