./retrievebot -h
[*] RetrieveBot - A Tool of Asset Information Collecting
[*] There're two modes for this tool:
[*]     -s mode:quering for single target.
[*]     -m mode:quering for multiple targets and the param needs to be a file.
[*] Functionality:
[*]     -h:help messages.
[*]     -i:quering ip infomation.
[*]     -d:quering domain name's ip resolving infomation.
[*]     -p:quering port information.
[*]     -c:quering subdomain information.
[*]     -w:quering whois information of ip or domain name.
[*]     -t:quering whatweb information of ip or domain name.
[*]     -r:quering subdirs information of url.
[*]     -l:crawling words and email addresses of url.
[*]     -e:requesting domain name through HTTP&HTTPS [WORKING IN -m MODE].

./retrievebot -s
[*] Usage : /usr/bin/retrievebot -s -Functionality(-i,-d,-p,-c,-w,-t,-r,-l) -h

./retrievebot -m
[*] Usage : /usr/bin/retrievebot -m -Functionality(-i,-d,-p,-c,-w,-t,-r,-l,-e) -h

./retrievebot -s -i
[*] Single ip info script
[*] Usage : /usr/bin/retrievebot -s -i <ip>

./retrievebot -m -i
[*] Multi ip info script
[*] Usage : /usr/bin/retrievebot -m -i <file name of ips>

./retrievebot -m -e
[*] Multi domain request script
[*] Usage : /usr/bin/retrievebot -m -e <file name of domains>

a).proxychains + nmap result in segmentation fault:   
1.export http_proxy and https_proxy   
2.use proxychains-ng   
sudo apt-get install git gcc   
sudo apt-get remove proxychains   
git clone https://github.com/rofl0r/proxychains-ng.git   
cd proxychains-ng/   
./configure --prefix=/usr --sysconfdir=/etc   
make   
sudo make install   
sudo make install-config   

b).dirb use export http_proxy result in error - unsupported socks:   
1.use proxychains or proxychains-ng