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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Archive for the ‘HTTP’ Category

(52) You Give REST a Bad Name – YouTube

Posted by jpluimers on 2017/11/02

(Usually the “state transfer” in Representational state transfer fails)

Video via +Kristian Köhntopp “Die 90er haben angerufen und wollen ihre Amiga Videos und ihre Corba Specs zurück haben.” (the 90s called wanting their Amiga Videos and Corba Specs back)

[WayBack] https://plus.google.com/+KristianK%C3%B6hntopp/posts/58D9BisX5Dj

–jeroen

Posted in Communications Development, Development, Fun, HTTP, Internet protocol suite, REST, TCP | Leave a Comment »

HTTP Prompt is an interactive command-line HTTP client featuring autocomplete…

Posted by jpluimers on 2017/07/26

HTTP Prompt is an interactive command-line HTTP client featuring autocomplete and syntax highlighting. Download url -> https://github.com/eliangcs/http-prompt – Joe C. Hecht – Google+

Source: HTTP Prompt is an interactive command-line HTTP client featuring autocomplete… [WayBack]

To me it looks remarkably similar to https://github.com/jkbrzt/httpie [WayBack] which too is a visual cURL replacement.

–jeroen

Posted in *nix, Communications Development, cURL, Development, HTTP, Internet protocol suite, Power User, Software Development, TCP, Web Development | Leave a Comment »

Sending various HTTP request kinds using curl

Posted by jpluimers on 2017/07/25

I’ve been using cURL but always had a feeling not to its potential basically because the cURL man page [WayBack] is both massive and lacks concrete useful practical examples.

For instance, I knew about the --header and --verbose options (I always use verbose names even though shorter -H and -v exist) to pass a specific header and get verbose output, but the man page basic examples like this by Tader:

curl --header --verbose "X-MyHeader: 123" www.google.com

source: How to send a header using a HTTP request through a curl call? – Stack Overflow [WayBack]

There are some more examples at bropages.org/curl but they’re hardly organised or documented.

So I was really glad I found the below answer [WayBack] by Amith Koujalgi to web services – HTTP POST and GET using cURL in Linux – Stack Overflow.

But first note that recent versions (around 7.22 or higher) of cURL now need to combine the --silent and --show-error (or in short -sS) parameters to suppress progress but show errors: linux – How do I get cURL to not show the progress bar? – Stack Overflow [WayBack]

Back to the examples

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Posted in *nix, Communications Development, cURL, Delphi, Development, HTTP, https, Internet protocol suite, JavaScript/ECMAScript, JSON, Power User, REST, Scripting, Security, Software Development, TCP, TLS, XML, XML/XSD | 1 Comment »

Postman offers free (small-project) API developer tools – Open Source Insider

Posted by jpluimers on 2017/07/19

Cool: [WayBackPostman offers free (small-project) API developer tools – Open Source Insider.

I’ve used the [Archive.isPostman – Chrome Web Store for HTTP/HTTPS API testing using various REST services. It’s awesome even though unlike the postmanlabs/postman-chrome-extension-legacy: Postman REST Client Chrome Extension (Legacy Version) it’s not open source any more as it now can run server side and has an API of itself [WayBack].

Get it at [WayBackPostman | Supercharge your API workflow. Available for Mac OS X, Windows, Linux and Chrome users.

–jeroen

Posted in Communications Development, Development, HTTP, Internet protocol suite, REST, SOAP/WebServices, Software Development, TCP | 2 Comments »

Some ChromeCast URLs

Posted by jpluimers on 2017/02/01

I need to check these against a Chromecast v2 as the below URLs are from a v1 device:

More is possible by using cURL: Chromecast Hacking Has Begun | fiquett.com

sleep 8h; while true; do
curl -H "Content-Type: application/json" http://192.168.71.113:8008/apps/YouTube -X POST -d 'v=somevideo';
done

Related:

–jeroen

via:

Posted in Chromecast, Communications Development, Development, Google, Hardware Interfacing, HTTP, https, Internet protocol suite, REST, Security, TCP | 3 Comments »

Some notes and links on hacking a Philips TVs TCP ports

Posted by jpluimers on 2017/01/25

In my case this is about a Philips 42PFL7676H TV, but this likely applies to many Philips TVs from the 2009-2012 era.

According to nmap, these ports are open:

PORT STATE SERVICE REASON VERSION
1925/tcp open unknown syn-ack
2323/tcp open 3d-nfsd? syn-ack
49153/tcp open upnp syn-ack Philips Intel UPnP SDK 1.4 (Philips Smart TV; UPnP 1.0; DLNADOC 1.50)

TCP port 1925 is actually implementing the jointSPACE REST API over HTTP which has some nice documentation (also locally on your TV).

PCremote implements this and is easy to install: just download (or git clone) the html locally or to a web-server and try it, or even easier: browse to the www.netdata.be/tv site. You can even use it on your Raspberry Pi. There is also support for jointSPACE it in agocontrol.

Two nice threads about it from the Philips support forum:

TCP port 2323 seems to be the voodooport which should enable you to do DirectFB Voodoo.

Jean-Marc Harvengt (software engineer at Philips) showed a nice demo (see video below) on using VooDoo. I wish he had published the source code.

TCP port 49153 also hosts an HTTP server. The base URL I could find information about is 192.168.71.115:49153/nmrDescription.xml It seems that nmrDescription.xml has to do with DLNA and upnp.

Later on I found that my brothers 32PFL7675H TV should also support JointSPACE, but that it had to be activated:

AFTER upgrading to the new firmware, jointSPACE NEEDS TO BE ACTIVATED by entering the following digits sequence while watching TV (WatchTV activity): “5646877223

Source: jointSPACE TVs Developers

Before activation, only port was open 49153. After that, port 2323 was open as well. But the www.netdata.be/tv app doesn’t work on this TV. This does work however: Philips MyRemote – Android Apps on Google Play

–jeroen

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Posted in Communications Development, Development, Hardware Interfacing, HTTP, Internet protocol suite, REST, TCP | Leave a Comment »

Windows Flaw Reveals Microsoft Account Passwords, VPN Credentials

Posted by jpluimers on 2016/08/08

Attack from the ’90s resurfaces more deadly than before

Source: Windows Flaw Reveals Microsoft Account Passwords, VPN Credentials

TL;DR: block LAN->WAN port 445

Note this won’t affect web-dav shares like \live.sysinternals.com\DavWWWRoot as that uses ports 443 and 80.

–jeroen

via:

Posted in Communications Development, Development, https, Internet protocol suite, Microsoft Surface on Windows 7, NTLM, Power User, Security, SMB, TCP, WebDAV, Windows, Windows 10, Windows 7, Windows 8, Windows 8.1, Windows 9, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista, Windows XP | Leave a Comment »

Writing tests for http / https request: Postman, SoapUI, Advanced REST client.

Posted by jpluimers on 2016/06/21

I’m using these Chrome Extensions for most of the http / https call mockups, and after that put them in SoapUI (which despite the name also does REST and has come a long way sinceSource: SoupUI – as sometimes that is the only thing that works):

You can get both Postman versions through GetPostman.com as well.

–jeroen

Posted in .NET, .NET 2.0, .NET 3.0, .NET 3.5, .NET 4.0, .NET 4.5, ASP.NET, C#, C# 3.0, C# 4.0, C# 5.0, Chrome, Communications Development, Development, Google, HTTP, Internet protocol suite, Power User, REST, Software Development, TCP | 1 Comment »

NOC Zone and NOC Apps – A Service and Free Mobile App for Website Monitoring

Posted by jpluimers on 2015/10/16

Interesting: this works through an on-line service that monitors up to 2 servers for free (including protocols like HTTP, SMTP and PING).

You can get reports at either through:

I’m using this to monitor my boxes at home.

A demo video is below.

–jeroen

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Posted in *nix, Communications Development, Development, HTTP, Internet protocol suite, Power User, SMTP, TCP | Leave a Comment »

Using httpbin to test http/https requests

Posted by jpluimers on 2015/09/15

StackOverflow user Kenneth Reitz has written a great on-line and free httpbin tool that responds to many kinds of http/https requests including the standaard http request methods (or verbs) used by REST: get, post (for http 1.0) and patch, put, delete (for http 1.1).

These verbs are not supported: head (http 1.0) and trace, options, connect (http 1.1).

The site is geared towards JSON (as most the responses are in JSON, except for one XML response and a few TEXT responses), but even if your environment does not use JSON, it is very useful as you basically get an echo of information on what you pass to it.

Except one endpoint (/encoding/utf8), none of the response encodings can be determined by the request. This is a pity as sometimes it is good to see how a specific encoding works for JSON, but it is very hard to support encodings well, so I can understand the support is not there (or not there yet).

There are many examples on the site, which I won’t list.

There are at least two sites hosting them. The original supports HTTP and HTTPS only, but the ngHttp2 people also support HTTP2 and SPDY:

What I do list are the endpoints as copied from the site on 20141228:

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Posted in .NET, Delphi, Development, HTTP, Internet protocol suite, REST, Software Development, TCP | Leave a Comment »