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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2
votes
2answers
65 views

How to ensure that a login is really going over http?

So I've been offered the chance to go to a day long security awareness event hosted by some organization. On their site, I noticed the login box in the corner, but the site was delivered on HTTP. ...
-2
votes
2answers
118 views

Google is going to mark all HTTP traffics as insecure in 2015? [on hold]

Firstly I would like to mention that I got this news from a blog I have read in last few days. This is only, perhaps, a rumor. If this is true, does this mean that anyone using Google Chrome or apps ...
1
vote
1answer
50 views

Is there a way to mimic http request of a compiled program?

Lets suppose my program makes a http request and uses it response to update some values. Is it possible to somehow mimic the response in order to modify it so the program believes the server responded ...
1
vote
0answers
3k views

Linux Hydra issue - random correct password success

I have an issue with Hydra when I use it. I have tried the same command lines given in guides directly supported by the Damn Vulnerable Web Application (DVWA) v1.8. Ok so.. here is my attempt ...
3
votes
1answer
148 views

Is HTTPS over UDP secure?

Recently, I notice that while using Google search, I am connecting to Google's server using UDP instead of TCP on both port 80 and port 443. It seems that Google is experimenting with some new ...
4
votes
1answer
78 views

Should I be worried about this url request I received on my site?

I was checking the weekend logs of my IIS server and noticed a strange request which was blocked: ...
-4
votes
2answers
136 views

Using my own encryption instead of https in app

I am writing a program that uses a webserver as a backend for communication between different users. Is it okay to use my own encryption (such as ...
0
votes
0answers
24 views

Fetching remote content in PDF files [closed]

Does there exist a commonly supported way for PDF files to fetch remote content like images? I understand AdobeReader supports javascript but I was wondering if reading PDF files in other pdf readers ...
-1
votes
0answers
51 views

How to use http:// in https:// using iframe? [migrated]

my website is ssl-enabled secure containg https:// Now i want to add a website link in my webpage using iframe which is in http:// How can i use it, Here problem is with http:// not working in ...
-3
votes
1answer
43 views

What is the Impact of TRACE Method? [duplicate]

What attacker will benefit of TRACE Exploitation and What is the Recommendation to fix this issue?
-1
votes
0answers
39 views

What is the Security Impact of HTTP1.0?

Nessus and other tools are detecting HTTP1.0 vulnerability. The status of the severity is "Informational" only. But what is the impact of this issue and how attacker can perform using this ...
0
votes
2answers
56 views

Safe to use setuid with absolutely no input?

I have a shell script which syncs some files from a remote source and I have a pretty typical HTTP server set-up. There is a user who owns the files served by the HTTP server and a user which runs the ...
3
votes
1answer
46 views

How to find out whether an ISP adds a perma-cookie to my requests?

I am interested in finding out whether my (or any) current ISP (Internet Service Provider) uses a technology known as "perma-cookie" oder "sticky cookie" when I am browsing the internet. This ...
0
votes
1answer
86 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 ...
9
votes
4answers
10k views

How do the processes for digital certificates, signatures and ssl work?

I have been trying to understand how ssl works. Instead of Alice and Bob, lets consider client and server communication. Server has a digital certificate acquired from a CA. It also has public and ...
-1
votes
0answers
13 views

Hydra empty response, only difference is header locaion [migrated]

I'm trying to crack my web page to see if it is possible or not. When you try to login on loginpage.php, form is posted to checklogin.php. checklogin.php checks form data and sets Session if login is ...
38
votes
4answers
10k views

Is SSL dying? Should I buy SSL certificates for my sites any more?

I'm planning to purchase a SSL certificate for one of my sites when I'm concerned about points made in these articles: WiredTree: The Most Significant Issue With SSL – And How To Solve It ...
2
votes
1answer
146 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 ...
2
votes
3answers
137 views

Can a form submission be encrypted even though address bar shows HTTP?

I was going to apply for a Student ID card through ISIC, but noticed that the form where they ask for payment (such as credit card number) details is not available through HTTPS. The URL to their ...
0
votes
1answer
1k views

Mixed content - stylesheet being blocked because of a querystring parameter?

I've just run into a scenario where a stylesheet was being blocked on a secure payment page. The stylesheet was loaded like so: <link href="/CSS/all.min.css?v=2" rel="stylesheet" type="text/css" ...
2
votes
1answer
204 views

Can I prevent a replay attack of my signed JWTs?

I have implemented a stateless auth over HTTP in Laravel, using JWTs. I send my username/password from the frontend. Server authenticates user, sends back a signed JWT with an expiry time. I'm ...
1
vote
3answers
138 views

{Secure} Telnet connect to a console server from webbrowser

I've got a terminal server set up in a data center that also serves as a console server. This console server only accepts regular telnet requests. To this server are a bunch of routers and switches ...
-2
votes
0answers
35 views

Wireshark and Playstation 3 [migrated]

Im looking to capture all network traffic when playing my ps3 and find the external IP addresses of other players in my servers or game. Im wondering if this is possible ? if so how?
12
votes
6answers
11k views

Where does SSL encryption take place?

I checked the data transmission of an HTTPS website (gmail.com) using Firebug. But I can't see any encryption to my submitted data (username and password). Where does SSL encryption take place?
-2
votes
1answer
75 views

HTTP status code for successful login [closed]

I have a web application for testing. It has a login page. For unsuccessful login attempts, the developers have made a custom error page so that the response from the web application shows 200 OK, ...
1
vote
2answers
111 views

How to implement password reset functionality without becoming susceptible to cross-domain referer leakage?

I have typically implemented password reset functionality by sending a link that included something like this: http://example.com/pwreset?id=userId&resetToken=superSecretResetToken On my pwreset ...
11
votes
5answers
28k views

Testing for HTTP TRACE method

How can I test for HTTP TRACE on my web-server? I need to train a Tester how to verify that the HTTP TRACE method is disabled. Ideally I need a script to paste into Firebug to initiate a https ...
4
votes
5answers
2k views

Is a cookie safer than a simple HTTP header?

I was recently told that a cookie is "safer" than a regular old HTTP header, which is safer than a URL parameter, particularly when passing around access tokens. What is the reasoning behind a cookie ...
0
votes
1answer
253 views

CAPTCHA Bypassing with Captcha Clipping Attack is Like MiTM between servers, Is that even Possible?

Sorry if this is a very amateur question. I was checking out some article regarding CAPTCHA bypassing. And I though this article seemed interesting ...
4
votes
1answer
190 views

Logging out of Basic HTTP Authentication

As seen on https://stackoverflow.com/questions/233507/how-to-log-out-user-from-web-site-using-basic-authentication, there are some interesting ways of logging out a user from Basic HTTP ...
2
votes
1answer
54 views

Understanding cross origing requests from a web page

Reading up the XSS attacks on wiki I see that it says an injected script could send data/cookies to the attackers site. How is this achieved? Are there no checks/restrictions on cross origin requests ...
97
votes
2answers
56k views

What is the difference between https://google.com and https://encrypted.google.com?

Is it there any difference between the encrypted Google search (at https://encrypted.google.com) and the ordinary HTTPS Google search (at https://google.com)? In terms of security what were the ...
1
vote
2answers
96 views

Force connected devices to use http rather than https

I am very new to MITM attacks and have been faffing around on my home network today.. When sniffing my iPhone trying to connect to some mail accounts I have noticed that it shows a message stating ...
3
votes
2answers
124 views

Could HTTPS-Attacks like CRIME be mitigated by changing the session cookie regularly?

I was just reading about CRIME which is an attack to steal sensitive information by creating requests. Could this attack be mitigated, if the Server wouldn't send the client the actual session key to ...
4
votes
4answers
901 views

Why is this response splitting attack not working?

I'm working through OWASP's "WebGoat" (version 5.4) vulnerable web application, but I'm getting stuck on one of the earliest lessons which is to do with HTTP response splitting. I've looked in all ...
1
vote
1answer
325 views

Minimal HTTPS SSL client in C [closed]

I want to implement an HTTPS client using pure C. I have implemented an HTTP client, and it works just fine. My question is: I know the HTTPS protocol does some kind of negotiation to announce what ...
-1
votes
1answer
826 views

Are GET parameters secure over https? [duplicate]

Since GET parameters are passed in the url, how can they be secure from someone with access to network logs. He would be able to see what urls are accessed, even if he cannot see the request and ...
2
votes
3answers
169 views

How to prevent popping up a login dialogue using a malicious hotlinked image and HTTP Basic Auth header?

While using Firefox to browse my forums, I noticed that a malicious user posted an image (via hotlinking, not by uploading to my server) with the extension .png which complies with the forum rules ...
15
votes
3answers
971 views

Can anyone recognise this sudden influx of malformed HTTP requests?

Starting around 3 weeks ago, my site started getting a lot of strange and recurring http requests from my users. I'm familiar with malicious scans which happen on a daily basis, but these requests ...
3
votes
1answer
153 views

Securing server to server http communication

We are trying to come up with a scheme to secure http communication between our internal servers. Are there any good established schemes out there? The requirements we have are: The clients and ...
1
vote
3answers
132 views

Using HTTPS GET from app to server

When developing Webpages, they say you should use POST for "destructive" actions, and GET for actions that only retrieve information. Is the same true for apps? Is it a total no-no to use GET for ...
-4
votes
1answer
103 views

How does https check md5, sha-1 and sha-2 fingerprints?

When a https site shows multiple finger prints, i.e.: md5 and sha1, or sha256 and sha1, how does the browser check? is it both just the "strongest" or whatever is convenient? This question arose ...
0
votes
2answers
128 views

How much does a GET request over HTTPS reveal to an eavesdropper

Correct me if I am wrong, according to HTTP v1.1 a simple CONNECT request initiates a SSL tunnel between the server and a client. its only after the tunnel is created that the complete GET or POST ...
1
vote
1answer
181 views

advantages of http basic authentication over token-based (e.g. oauth2)?

I am interested in the question if there are any possible advantages to securing a given REST API for web clients and mobile apps with http basic authentication (over https of course) over a ...
2
votes
3answers
723 views

Is it possible to force a browser to use http in an ssl enabled (https) website?

I was doing a security research on storing the session id in local storage instead of storing it in cookies. I understand that it is not possible to tag the values in local storage as HttpOnly and so ...
2
votes
2answers
236 views

Indirectly relaying intranet server to outside world

I have an internal network of IP network cameras. The feeds from these cameras are ingested by a single server and presented from a unified web interface both internally and to the outside world (both ...
2
votes
2answers
59 views

Best practice to secure an API of unknown structure that can come from end user device or server [closed]

I'm trying to create an API with minimum forced structure. The messages can come from end user device or from a backend server. I'm ok with opening separate API for end user traffic and from servers. ...
3
votes
1answer
226 views

If I connect to VPN through proxy, who can see what?

I try to understand what happens when I use an HTTP(S) proxy in my OpenVPN client configuration. What's the advantage of an HTTPS proxy over plain HTTP? In any case the encryption takes place on the ...
1
vote
1answer
72 views

Maximum number of Requests in HTTP keep alive connection

We are running a network analyzer . And we log info which are in the HTTP request headers and HTTP response code. Because in keep alive connection request may come without responses. I push requests ...
6
votes
4answers
975 views

How to identify the HTTP methods supported by a web server?

How can I identify the different HTTP methods supported by a web server, like OPTIONS, TRACE, etc.? I have tried the nc command on Linux. But it doesn't work. It doesn't show me the HTTP methods ...