2
votes
0answers
18 views

Is the crypto-key pair in IPv6 SeND persistent?

IPv6 introduces the NDP extension SeND to help mitigate identity theft, however, is the non-PKI public/private key pair used during the process persistent to some degree, or generated on every ...
2
votes
0answers
206 views

Astonishing Recent Belkin Router Auth Bypass Vulnerability: CSRF Used to Exploit?

I was visiting the CERT site main page today for another reason when I glanced at the list of recent vulnerability bulletins and came across some news I had somehow missed before today: a notice that ...
2
votes
0answers
136 views

John the Ripper getting slower

I've written my own John the Ripper module and it's at least working. Sadly I'm not that much into John the Ripper to do any performance analysis, so I just started it with a more or less uncrackable ...
2
votes
0answers
211 views

Does Sookasa really make Dropbox more secure? [closed]

Sookasa is a service that integrates with Dropbox and claims to make your files more secure by seamlessly encrypting them. In their article Is Dropbox secure? 3 weaknesses you should know about, ...
2
votes
0answers
67 views

What percent of stored XSS attacks use external JavaScript?

What % of XSS attacks use external JavaScript. For example: <script src="http://badsite.com/maliciouscode.js"></script> Instead of: <script>alert(document.cookie);</script> ...
2
votes
1answer
135 views

How can an attacker redirect victims through proxy

Let's say that an attacker is behind a proxy that's using NAT or PAT. Is it possible for him to redirect victims to his machine to achieve some attacks like web phishing or opening reverse TCP ...
2
votes
0answers
159 views

Code execution through JSP RFI?

I'm working on improving my understanding of RFI (Remote File Inclusion), especially in JSP apps. I've created a vulnerable application that imports a JSP page from another server to replicate the ...
2
votes
0answers
123 views

How to store a file securely on the windows file system?

Problem: I have a windows service running under local system account. I have a blob of data that I want to store securely and persistently between reboots. I have decided to store it as afile( as ...
2
votes
0answers
97 views

ArpON not working

i'm trying to setup ArpON on my laptop running Ubuntu 14.04. I have a DHCP network so in the configuration i uncommented the DARPI line, then set RUN to yes. Then i started the daemon with sudo ...
2
votes
2answers
215 views

UDP sockets open on all ports

I'm on osx. netstat -an -f inet gives me a bunch (around 10) of entries like these: ... udp4 0 0 *.* *.* udp46 0 0 *.* *.* ... In my ...
2
votes
0answers
90 views

Does the Java version matter when compiling an Android, Amazon, or Blackberry app? (for security reasons)

I need to compile an app that will run on an Android, or Android compatible system (Android, Amazon Fire, or Blackberry). The developer documentation says that JDK 7 is needed, however there are ...
2
votes
0answers
276 views

ssh dns spoofing warning - possible investigation?

Recently the router my ISP provided started to work suspiciously. At times the wireless connection from my devices to the router breaks and the router stops responding while sometimes the connection ...
2
votes
1answer
468 views

RSA BSAFE Crypto-J JCE provider - “Server Hello” returns unassigned Named Curve

I'm using the RSA BSAFE Crypto-J 6.2 JCE provider in Java as SSL/TLS server (in FIPS 140 Compliant Mode for SunJSSE). when I use any elliptic curve based key exchange mechanism the handshake fails ...
2
votes
0answers
50 views

OWASP A9 - Maintain the latest security patch level for third party libraries and software [closed]

In wanting to produce secure code, a common requirement is to not use outdated libraries and frameworks in code bases (for example the OWASP A9 requirement). I understand the reason to do this, but ...
2
votes
0answers
1k views

How to disable injection JavaScript into browsers? [closed]

I am using Kaspersky Antivirus and recently I've updated it to Kaspersky Total Security 16.0.0.614. When I checked my browsers I realized Kaspersky injects remote JavaScript into all my pages even ...
2
votes
0answers
110 views

How to write a PoC of heap-based ROP? [closed]

I want to write a Proof-of-Concept to exploiting any heap-based vulnerability(e.g. heap overflow, use-after-free) where my ROP(return-to-programming, a kind of code-reuse attacks) payload is deployed ...
2
votes
1answer
295 views

Reasons why there are no web based unified email clients (with OAuth2)?

There are plenty of mobile applications that you sign into with different accounts to retrieve email, contacts, and calendar (such as CloudMagic), and a couple desktop clients (such as Inky). Yet I ...
2
votes
0answers
40 views

Let users sign in with eIDs - do I need government authorisation? (scope: all nation-states)

I've decided to launch a crypto-basic income system. Crypto UBIs are pretty popular now. For me, it seems like an open nation-state ID should exist by now (2015). However, Mike Hearn, Bitcoin core-...
2
votes
0answers
83 views

Do any specific steps need to be taken into account for the user's browser and browser caching for a HIPAA compliant web application?

I'm currently writing a web application that will need to be HIPAA compliant. It is very JavaScript heavy, and ePHI will be sent over an encrypted connection in the form of JSON. The transmission ...
2
votes
0answers
40 views

How to safely decrypt user data in scheduled script

I have a web application with a lot of stored db data, some of which is encrypted. The data is encrypted with a surrogate key, which itself is encrypted with a hash of a user password. Upon request ...
2
votes
0answers
70 views

What is the cost of CALEA in the US? (Lawful intercept) [closed]

The Computer Assistance for Law Enforcement Act (CALEA) is a law in the US that provides for lawful intercept of communications by law enforcement (namely, the FBI). Specifically, as I understand it: ...
2
votes
0answers
62 views

Is stacking encryption a good idea for a file system?

Somewhat related to a previous question, is stacking encryption under and via file systems a good idea? For example, dm-crypt for the device, and then eCryptfs or veracrypt for the file system. If ...
2
votes
0answers
58 views

Can static analysis of JavaScript be done?

Is it possible to statistically analyze JavaScript to find obfuscated JavaScript? Any algorithms or equations with coefficients that can find obfuscated JavaScript?
2
votes
1answer
101 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 ...
2
votes
0answers
95 views

A fledgling idea: Relational Encryption [closed]

I've been spending my spare time coming up with the basis for an encryption algorithm. I am completely unfamiliar with computer programming, but my time as a Network Technician left me incredibly ...
2
votes
2answers
227 views

How secure is loging into internet banking via an https library?

My bank does not have an API so I want my server to log in and check incoming payments to notify me if a client has paid or not. I would like the server to log in and scrape using Beautifulsoup and ...
2
votes
2answers
530 views

Practical steps for encrypting an encryption key for data stored in MySQL

So I'm working on my first project where user data is stored as encrypted using the user's password as (part of) the key. I have read many similar things about best practices, but the details seems to ...
2
votes
3answers
378 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
46 views

Risks associated with switching ISPs/Telco providers

What are the risks associated with switching Internet Service Providers and/or Telco providers (i.e. Telstra -> Optus), if any? This is in relation to a larger organisation with a wide area network.
2
votes
1answer
226 views

Encrypting data before sending to SaaS tool and decrypting on browser view

I'd like to send data to a SaaS tool, where the data is stored in the cloud. I'll use Google Analytics as an example, but it applies to any similar service. Google Analytics does not allow you to ...
2
votes
0answers
75 views

Security implications of CA signed SSL cert for local development

Curious to know the security implications and potential risks involved with getting a CA signed cert for localdev.mydomain.com, and issuing it to all the developers who might need to spin up a local ...
2
votes
0answers
2k views

Just how intrusive IS Cortana? [closed]

According to Microsoft's privacy statement: To enable Cortana to provide personalized experiences and relevant suggestions, Microsoft collects and uses various types of data, such as your device ...
2
votes
0answers
408 views

Is XSP suitable for Internet facing, production hosts? (either self hosted, as an Apache plugin, or FastCGI)

XSP is portable version of ASP.NET that allows for operation on OSX, Linux, and Windows. It's an alternative to IIS, and hosts its own web server, or can plug into existing web servers such as Apache....
2
votes
1answer
235 views

Use RSA Encryption With ASP.NET

My goal is to implement asymmetric encryption in an ASP.NET website to secure user-entered Social Security Numbers. I want to encrypt the SSNs with a public key, and only display a masked version, to ...
2
votes
0answers
90 views

Where to search for vulnerabilities in a WordPress theme? [closed]

I have been doing research on a custom WordPress theme. I'm not very familiar with this CMS and how it works on the inside: where should I start my security analysis? Should I look for SQL Injection (...
2
votes
0answers
63 views

Failure analysis to avoid locking permanently online accounts [closed]

(I reposted here a question I previously asked in SuperUser, I think this section is more appropriate) Back in the days defining a path leading to loss of data or loss of online accounts was easy: ...
2
votes
0answers
40 views

How should end users respond to Earthlink's “Allowed Sender” feature when blocked by policy?

Some of our users are requested to click on an Earthlink antispam URL below https://webmail.pas.earthlink.net/wam/addme?a=USERNAME@earthlink.net&id=<SOME GUID> However our firewall ...
2
votes
0answers
52 views

Patterns for asynchronous authentication (after message is sent)

I'm looking at a scheme where users/servers post messages to each other. One of the main challenges is to prove "ownership" of a URL - defined as the ability to receive messages. This can be done ...
2
votes
0answers
59 views

Can high network usage be detected and prevented in Tor? [closed]

I've already asked this question here but as of yet it has no views/answers. I was wondering if there is any way for Tor to detect high network usage in the context of transferring large files using ...
2
votes
0answers
389 views

Using .apk files to reverse_tcp and exploit on android? [closed]

I have been able to install and run the application that I plan on exploiting. Once the app is running I am able to exploit the application. In my testing environment I am able to do this just fine. ...
2
votes
1answer
489 views

Using RSA for Web Application Authentication

I have a network that is only accessible through bastion servers over ssh. In it, I am developing web applications that are exposed to end users via GUI's served up over websockets. All traffic into ...
2
votes
0answers
159 views

Is it possible to exploit an image field in which I can upload any file? [closed]

I'm pentesting this web application developed in ASP.NET. I've found that I can upload any file as profile photo. When I later visit the profile page the site tries to display it like this: <img ...
2
votes
0answers
49 views

Risks when connecting Public WLAN networks [closed]

I want to refer with my question directly to a question posted on the forum before. wifi topic I am running teamviewer on my android which is not rooted and i am not using a firewall on it. I guess ...
2
votes
0answers
149 views

Metasploit pattern not working for buffer overflow for SLMail 5.5 [closed]

I'm trying to do a buffer overflow on SLMail 5.5. I see where EIP is when I send 2606 A's to the program using my script. However, I cannot get the Metasploit pattern creator to work. I want to use ...
2
votes
0answers
35 views

Nation-state digital signatures - how is my public key linked to an identity? [duplicate]

A bitcoiner trying to understand the nation-states. When I use my eID (I'm swedish and I have 'BankID'), and I sign something with my private key that's in the 'eID-file' that I've got on my laptop, ...
2
votes
0answers
115 views

Is there an iframe attack surface to webcache.googleusercontent.com?

I've noticed that one of my web-sites shows up pretty much blank when viewed from Google Cache at webcache.googleusercontent.com, because Google apparently must be inserting the following extra header,...
2
votes
0answers
108 views

OAuth2 Authorization and Resource server certificates

I'm implementing a custom IAuthorizationServerHost using DotNetOpenAuth library. Example implementation uses two certificates for CreateAccessToken (see Listing 6): public AccessTokenResult ...
2
votes
1answer
100 views

How would a nation-state provide an API for its citizens to verify their legal identity online? [closed]

An official nation-state institution, like the Swedish Skatteverk, could easily let their citizens verify themselves online. O-auth tokens could be created by the nation-state institution, generated ...
2
votes
0answers
84 views

Personally identifiable information in query parameter for Tomcat REST service

I have a REST API running in a Tomcat container that has an endpoint that takes a customer email address as a query parameter. It's something like this: /customers?email=foo@bar.com Customer email ...
2
votes
0answers
197 views

Hydra - Possible to follow redirects

I'm trying to use Hydra on an ASP web application. Their login page uses the following method: site/Login: username/password If successful, I am redirect back to site/Login but with a newly set ...

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