curl

• Making POST request from curl
• Using Host Header in curl
• curl set user agent
• Check if HTTP/2 enabled using curl
• Fetch as Google with curl
• curl using cookie
• How to use HTTP Basic authentication with cURL
• How to get Contents of a Webpage using PHP curl

View Header

To view the response header, use

curl -I URL_HERE

Specify Host Header

Example

curl http://192.99.201.92/ip.php -H "host: iptools.bizhat.com"

Using Proxy

To connect to a proxy using an Authenticated proxy, use

curl -U PROXY_USER:PROXY_PW -x MY_PROXY_SERVER:PROXY_PORT http://checkip.amazonaws.com

Proxy with IP auth example

curl -x http://207.66.90.22:16416 -L http://checkip.amazonaws.com

To connect using Socks5 proxy running on 127.0.0.1 port 7070, run

curl --socks5 127.0.0.1:7070 http://checkip.amazonaws.com

For socks proxy with authentication, use

curl --socks5 USER_HERE:PW_HERE@PROXY_IP:1080 http://checkip.amazonaws.com

Sent Multiple Rquests

Following command will sent 100 requet to url specified.

curl -s "http://serverok.in/wp-login.php?[1-100]"

On the server, you will see requests like

http://serverok.in/wp-login.php?1
http://serverok.in/wp-login.php?2
http://serverok.in/wp-login.php?3