Daily Archives: 13.01.2020

Adding empty HTTP headers via libcurl (pycurl)

When testing for the correct behavior of the OWASP ModSecurity Core Rule Set, a popular Web Application Firewall rule set, I needed to send empty Acccept- and User-Agent headers. This is relatively simple on the command line with curl: $> curl –header “User-Agent;” https://example.com Pulling this off with libcurl (pycurl in my case), was way […]