Definition: HTTP - the Hypertext Transfer Protocol - provides a standard for Web browsers and servers to communicate. The definition of HTTP is a technical specification of a network protocol that software must implement. HTTP is an application layer network protocol built on top of TCP. HTTP ...

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0answers
59 views

HTTP Response Splitting in practice

Have you ever seen HTTP Response Splitting in laboratory environment? There are many examples for HTTP Response Splitting vulnerability. I used old PHP and managed to get 2 responses from server ...
0
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1answer
65 views

How does LastPass know that Microsoft.com uses the password for Live.com?

When I visit Microsoft.com, the LastPass dropdown lists my username/password for login.live.com. It does something similar for Playstation.com and several other sites. How does it know? Are these ...
1
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1answer
43 views

How should I tunnel arbitrary protocol traffic over HTTPS?

I'm posting this question from a moving train! (Ok, maybe that's not so impressive.) This train has an annoying WiFi - it's low-throughput, high-latency, tends to lose packets, and blocks most kinds ...
1
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1answer
28 views

302 redirect and the body on the page (you are redirected to …)

I have page which take URL on query and string and it. Then, you get redirected using 302 to another page, and the response of the page contains HTML code and the redirect header. Like this: ...
1
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0answers
24 views

At what point is information encrypted when communicating from a C# program over HTTPS? [on hold]

So I was running a communication log on an application I support I noticed that within the log there was a request string that displayed my password in cipher-text, but the next request string down, ...
28
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4answers
3k views

Manually adding 's' to 'http'

I did a Wireshark capture of my login into a drupal-based website. The website does not use https. And so, quite obviously, I was able to capture my username and password in plain text by simply ...
-5
votes
0answers
40 views

Tunnelling for security [closed]

I want to tunnel HTTP over DNS over IPSEC over PPTP over Telnet over PNG (imbedded via Steganography) over HTTPS How to do dis? EDIT: Software I am using is notepad.exe I have tried to do ...
2
votes
2answers
84 views

HTTPS POST request header versus request body

Is there any security difference between placing sensitive data, such as an API key in a POST request header versus the POST request body assuming the API server is HTTPS-only? While you frequently ...
3
votes
1answer
211 views

Are HTML Components (HTC) files a potential attack vector?

I'm working on a site that has a higher-than-normal concern for user security. I've recently been working on some CSS issues with older versions of IE (we support 7 and higher) and found that an easy ...
0
votes
1answer
42 views

What is the proper setup procedure for SSL Tunnel certificates?

I am a systems integrator using a system designed for bringing HVAC data up to a common interface; this system/software platform is called Niagara AX. The combination of the customer's network setup ...
0
votes
1answer
19 views

Is it secure to have an iPad app run a webDAV server on localhost without authentication?

I have two iPad apps running on the same device. One is hosting a webDAV server on http://localhost:8080 without any authentication (the server is active whilst the app is foregrounded, and for a few ...
1
vote
6answers
280 views

Can people know the server I'm connecting to despite being on SSH/HTTPS? [duplicate]

I understand that by connecting securely over SSH or HTTPS, the data that I transfer is cryptographically secure. However, can someone spying on my connection still determine the server I'm sending it ...
7
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3answers
8k views

How can I block an IP, if I'm getting many http requests in a second?

If some one tried force burst attack on my website, how can I block them? Ideally, I want to block an IP if I have many http/Apache requests in a second.
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votes
2answers
47 views

Which HTTP requests support custom data in URL? [closed]

I am aware that HTTP GET requests are sent to web-server using query-string name/value pair in URL. This means that one is able to pass custom data to web-server. For example ...
0
votes
1answer
35 views

Can 3rd party JavaScript libraries access the http headers of the hosting html page

So, I have website, it uses a cookie stored in the http header of the downloaded html document to maintain the session while the end user is logged on and accessing there 'secure' data. This webpage ...
24
votes
10answers
5k views

Can an HTTPS site be malicious or unsafe?

I know it's possible for a computer to be infected just by visiting a website. I also know that HTTPS websites are secure. To my understanding, "secure" here refers to "immune to MITM attacks", but ...
-1
votes
3answers
61 views

Can a website that uses https be absolutely reliable? [duplicate]

Https websites cover some security requirements and certify the author, but how can we be sure that an author of such an https website is not malicious?
2
votes
1answer
58 views

Logout tied to cookie expiry

I am looking for an event to automatically logout a user from the application. Typically I would do it when an inactive session expires. I was wondering if it is secure to do so using cookies. So here ...
2
votes
1answer
128 views

IP over HTTP GET only

Consider the following scenario: There is a client behind a really strict firewall. There is nearly nothing available to 'connect to the internet'. Just DNS resolution and HTTP/HTTPS (some whitelisted ...
0
votes
5answers
2k views

How to send HTTPrequest anonymously [closed]

I want to send a HTTPrequest to a specific web address, but with different IP address. For example, if a webserver detect IP address, then add it to a database. If another request come from a IP, ...
23
votes
5answers
3k views

Security of an initial redirection from http://example.com to https://example.com

Suppose that http://example.com/<foo> systematically redirects to https://example.com/<foo>. I enter http://example.com in my browser's URL bar, and I see a page load and the URL bar now ...
1
vote
1answer
23 views

Generating shared secret key using existing receivers public key and senders private key

I have the public key of the receiver, and the private key of the sender. I want to generate a new key by using the receivers public key and senders private key (also known as the signing key) to ...
6
votes
1answer
88 views

HTTP Caching Headers: private vs no-cache

We're currently reviewing our set of "no-cache" security headers. Header set Cache-Control "no-cache, no-store, must-revalidate Header set Pragma "no-cache" Header set Expires 0 Besides the ...
2
votes
3answers
191 views

How does Facebook really identify requests?

Today I have discovered something very strange. It seems like Facebook is playing some kind of unfair game for identifying one's online identity. So, here is what I have done: I have a regular ...
2
votes
0answers
41 views

WiFi Fingerprinting RFC2617 Linux Device Cannot Unauthenticate Unless AP Password Changes

There is a Cisco WiFi Access Point in the office that is intended for guests. It is an open network in that you can associate without providing a password with the SSID. It supports RFC2617 and so the ...
12
votes
2answers
2k views

Is sending a string (representing a HTTP message) over SSL the same as sending a HTTPS message?

I want to communicate from an embedded device that only has SSL for encryption with an intranet-server that can receive HTTPS. Will SSL encrypted HTTP string be interpreted as HTTPS? or is there more ...
5
votes
3answers
1k views

How can I defend against malicious GET requests?

My server is getting hit with a variety if requests like the following: Started GET "/key/values" ActionController::RoutingError (No route matches [GET] "/key/values") Started GET "/loaded" ...
9
votes
1answer
591 views

Why can't you steal the synchroniser token to do CSRF? [duplicate]

I'm reading up on CSRF and I came across synchroniser tokens. I don't understand why you can't do a CSRF to get the token to do a real CSRF. Example: bank.com has a form like this at ...
0
votes
1answer
55 views

Encrypting layers of OSI

I was reading that WPA2-PSK encrypts layer 2 of the OSI network model. What is the danger of having this layer in plaintext (I know it can be decrypted very easily from within the network)? Is there a ...
11
votes
6answers
354 views

Securing web applications with only a reverse proxy

In order to secure its public HTTP API (so called REST), my client is asking me to implement a simple HTTP reverse proxy that will verify (OAuth 2.0) access tokens and forward HTTP requests to ...
16
votes
6answers
7k views

How does a server obtain the IP Address of a user?

How does a server obtain the IP Address of a user? Is it possible to fool the server by spoofing the IP Address?
2
votes
1answer
77 views

How to Develop Waf as Service [closed]

Recently, I've started a my educational project WAF as service. To develop this project as per my view, following things are required: Web Application Firewall is in-line with the web servers; it ...
4
votes
3answers
254 views

Windows: unknown program/service etc. sends HTTP request to download a file; how can I find the origin of that request?

The firewall of my company has detected and blocked a repetitive (every 15 min) HTTP request from a PC, which tries to start a download of a file called ..._chrome_installer.exe(or so) from the host: ...
22
votes
2answers
22k views

Why does HTTP Basic authentication encode the username and password with base64?

RFC 2617 requires that in HTTP Basic authentication, the username and password must be encoded with base64. To receive authorization, the client sends the userid and password, separated by a ...
1
vote
0answers
80 views

'http_login' metasploit module isn't able to Brute Force the target. Any suggestions? [closed]

I'm trying to Brute force the http Basic authentication on the domain pentesteracademylab.appspot.com The complete path is pentesteracademylab.appspot.com/lab/webapp/basicauth I'm using the ...
-3
votes
1answer
58 views

Session hijacking [closed]

I know one way of doing session hijacking 1.copying the session value from the chrome browser and pasting the cookie value to firefox browser Is there any other way of doing session hijacking ? If ...
3
votes
1answer
297 views

What are those http://123.249.24.233/POST_ip_port.php POST requests I get on my server? [closed]

I receive a lot of requests on my Node.js server, which I don't understand. On the picture, there are phpMyAdmin-oriented requests, that I understand as automated testing against phpMyAdmin. But I ...
1
vote
1answer
61 views

How to make sure my HTTP server on Win 7 is secure? [closed]

I'm hosting a HTTP server from home. I'm concerned about security issues since the machine has some personal files in it. I have forwarded data from external IP port 80 to my IP at port 80. The ...
3
votes
1answer
48 views

What are the security benefits to block all http referer header requests for web browser?

I would like to know also if you lose site functionality. Is this a security benefit that is beneficial than compromising functionality (if compromising at all)? What I mean by this is one a ...
1
vote
1answer
190 views

Publicly Available API + Sensitive ID/Key Transmission Over HTTP

I've run into a predicament... I'm developing a mobile application that utilizes a server for various things. One portion is that it stores an id/key pair related to accessing and processing ...
1
vote
1answer
105 views

Secure Flag and HSTS in HTTPS Only site

If I had a site only available in HTTPS should I still enable HSTS and Secure Flag?
-1
votes
1answer
89 views

SSL and Fake Domain

I am reading information related to SSL handshake on the Internet. It seems like in the last step the domain name is compared to the domain in the certificate. How exactly is this protecting against ...
2
votes
4answers
459 views

Intercepting AJAX request and response using BURP

I would like to intercept an AJAX request using BURP. I have used BURP for web applications testing before. This, however, appears to be a weird case. I am not certain what am I missing here. The ...
1
vote
3answers
2k views

Is scanning a site directory considered illegal penetration testing?

Does anyone know if using Dirbuster [link] to scan for unlisted directories and their contents is (possibly) legal in say the US?
1
vote
0answers
59 views

Metasploit reverse_http(s) PAYLOAD for linux target

During exploitation via metasploit's browzer_autopwn, I need to set a payload using http or https channel on a linux target. But there is no reverse_http(s) available in linux payload category. What ...
1
vote
1answer
95 views

HTTP status 302 and subsequent redirect [closed]

I have sent a HTTP GET request to google.com and I get a 302 status. Now the location : url in http header is an http:// address, instead of https. When the browser visits this address I get back a ...
-3
votes
1answer
160 views

insecure HTTP Methods Enabled — how to control? [closed]

Here I am new to insecure HTTP Methods Enabled. The server allows HTTP methods that are considered dangerous. The following methods were enabled: PUT,DELETE Software used: ...
1
vote
0answers
49 views

What are the security implications of enabling a SNI-hole on a web server?

A web server (let's say Apache 2.4) implements SNI. It is configured with a 4096 bit SHA384-signed Wildcard Certificate (*.land.org) with a Subject Alternative Name (land.org). The Certificate ...
3
votes
2answers
142 views

Any reasons for using “Basic HTTP” authentication?

I'm building a simple API that will be used in an android app (that only about 3-4 users will ever have). The app connects to the server and sends GET/PUT requests. I've read through my googling that ...
1
vote
1answer
65 views

Force https without 301

For my website's .htaccess I currently have: RewriteCond %{HTTPS} !=on RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] So that when someone visits the page over http they get a 301 ...