guest@mmr:~$ cd ./recon
guest@mmr:~/recon$ ls -la
total 7
-rw-r--r--hacktricks/# the wiki — start here -rw-r--r--hacktricks-methodology.md# generic recon → attack flow -rwxr-xr-xcrt.sh# certificate transparency → subdomains -rwxr-xr-xdnsdumpster.com# free DNS recon & network mapping -rwxr-xr-xsecuritytrails.com# historical DNS, WHOIS, subdomains -rwxr-xr-xviewdns.info# all-in-one DNS / WHOIS toolkit -rwxr-xr-xshodan.io# search engine for exposed devices/servicesguest@mmr:~/recon$