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Displaying posts with tag: response (reset)
Fatal Half-measures in Incident Response

CSO Online writes about a rather sad list of security breaches at, and the half-hearted approach companies take in dealing with the security on their networks and websites.

What I find most embarrassing is that it appears (judging by the actions) that many companies have their lawyers do some kind of borked risk assessment , and decide that they can just leave things as-is and yell foul when there’s a breach. After all, particularly in the US prosecutors are very heavy handed with breaches, even when the company has been totally negligent. That’s weird, because an insurance company wouldn’t pay out for a break-in when you’ve left your front door wide open! The problem is of course that the damage will have been done, …

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How To Display Just The HTTP Response Code In CLI Curl

Today, I was looking for a quick way to see HTTP response codes of a bunch of urls. Naturally, I turned to the curl command, which I would usually use like this:

curl -IL "URL"

This command would send a HEAD request (-I), follow through all redirects (-L), and display some useful information in the end. Most of the time it's ideal:

curl -IL ""
HTTP/1.1 200 OK
Date: Fri, 11 Jun 2010 03:58:55 GMT
Expires: -1
Cache-Control: private, max-age=0
Content-Type: text/html; charset=ISO-8859-1
Server: gws
X-XSS-Protection: 1; mode=block
Transfer-Encoding: chunked

However, the server I was curling didn't support HEAD requests explicitly. Additionally, I was really only interested in HTTP status codes and not in the rest of the output. This means I would have to change my strategy and issue GET requests, ignoring HTML output completely.

Curl manual to the rescue. A few …

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