8
votes
0answers
491 views

Webapp2 security

I am coding a REST web application that runs on Google App Engine, it authenticates API requests to privileged data using sessions by cookies provided by webapp2_extras.auth and ...
4
votes
0answers
60 views

Security Risks of BD+

I have recently been reading about the DRM measures on commercial bluray disks, in particular BD+. It seems that this technology involves Java software running in a virtual machine, with full access ...
4
votes
0answers
70 views

DNSSEC signing algorithms

Virtualmin supports a flurry of algorithms for DNSSEC: RSASHA1, RSASHA256, RSAMD5, DSA, DH, HMAC-MD5, NSEC3RSASHA1, NSEC3DSA. If I understand correctly, there's Proof of Concept available for SHA1 ...
4
votes
0answers
121 views

Bootstrapping an EC2 Spot Instance

I'm considering using EC2 Spot Instances in an automated fashion (ie create a script that will request EC2 Spot Instances that will run unattended). For this specific use case, I'm happy to lock down ...
4
votes
0answers
563 views

krb5 and pam_mount

I successfully installed and configured krb5 on a Red Hat 6.4 server, now I can authenticate against an active directory with kerberos. pam_mount is installed and configured, but it only mounts a ...
3
votes
0answers
38 views

How does malware hooks ASEPs?

What are the operations made by malware to hook the auto start extensibility points in order to be able to run at the startup of the computer that runs Windows operation system ?
3
votes
0answers
138 views

Weird condition in blind SQL injection point, substr() is valid for exactly two chars

I'm exploiting a blind SQL injection point, which takes a variable as username then check if the username exists in a table. (It's running MySQL 5.X with PHP) So I'm using this to retrieve all ...
3
votes
0answers
2k views

How are “security levels” of identities in TeamSpeak 3 implemented?

TeamSpeak 3 VoIP communication system uses a concept of so called identities to identify the client to the server. These identities are basically public/private key pairs. In order to prevent people ...
3
votes
0answers
75 views

Does any OpenID identity provider allow site-unique arbitrary email addresses?

Since OpenID officially furnishes email address to sites (with the user's permission) as a convenience rather than an attestation, is there any OpenID identity provider who'll allow you to ...
3
votes
0answers
146 views

CERT FOE Fuzzing Framework documentation

So I read another post here about fuzzing local standalone applications. I have understood how to exploit basic buffer overflow vulnerabilities in standalone applications and am now looking on how to ...
3
votes
0answers
475 views

MPPE-Send and Receive key derivation from MS-CHAPv2

I am trying to get the MS-MPPE-Send-key and MS-MPPE-Recv-key from the MS-CHAPv2 challenge material. I am able to follow the RFCs 2548 3078 and 3079 to the step of getting the GetNewKeyFromSHA() it is ...
3
votes
0answers
172 views

Use token for Windows Server 2008 AD RMS

I have a Windows Server 2008 configured for AD RMS (Active Directory Rights Management Service), another Windows Server 2008 machine that is the domain controller, and a third machine that is a member ...
2
votes
0answers
13 views

DNS spoofing of linux distribution repositories

Question(s) Is it possible to "redirect" linux-update-repos via DNS spoofing (e.g. DNS cache poisoning) to a malicious website, so that harmful software (updates) will be installed, when running the ...
2
votes
0answers
88 views

Encrypted code in hacked wordpress site

I have a customer who wants me to "restore" his Wordpress page. I looked a little bit deeper in the codes and found the following code a few times in different files: http://pastebin.com/nL4i6t8x ...
2
votes
0answers
48 views

Method to integrate Touch ID in iOS apps

With the recent announcement of Touch ID APIs for third party apps, I am wondering how can we leverage this feature to perform secure transaction ? I am looking for a method to use Touch ID in my ...
2
votes
0answers
43 views

Can a malicious user do any harm using /dev/kvm?

I'd like to know if giving access to Intel version of /dev/kvm on Linux to a user that just wants to spawn VMs gives him any extra privileges. That is, are her VMs subject to process scheduling just ...
2
votes
0answers
22 views

1.3.6.1.5.5.7.1.12 Logotype extension - how can it be generated from openssl command line

If you look at this subCA Certificate from Verisign http://www.tbs-certificats.com/FAQ/en/495.html?p=en/495.html It has the following field 1.3.6.1.5.5.7.1.12: ...
2
votes
0answers
23 views

Fastest public-key algorithm for testing purposes

As part of an automated test suite I need to run a lot of gpg --encrypt and gpg --decript processes. In order to make each invocation of gpg --encrypt and gpg --decrypt will be faster, I would like ...
2
votes
0answers
40 views

Google Authenticator Error on Reboot

I have set up an SSH server to accept only login using codes generated by Google Authenticator (I have disabled all other forms of authentication on that port). After having rebooted my remote ...
2
votes
0answers
40 views

CSP Reports: Ignoring Client Malware

I'm seeing a lot of Content Security Policy (CSP) reports raised because of client-side malware. Many have "blocked-uri" entries like randomstring.cloudfront.net, something.akamaihd.net... I would ...
2
votes
0answers
156 views

Content-Security-Policy & Facebook login

This question seems to be related to http://stackoverflow.com/questions/15913200/facebook-js-sdk-not-executed-in-my-chrome-extension , but I am not developing a chrome extension. I am developing a ...
2
votes
0answers
90 views

What if anything is the security differences between team viewer 7 and team viewer 9?

Is anyone aware of any major overhauls or security fixes to Team Viewer 9 (since v7) or does the popular accuvant blog ...
2
votes
0answers
164 views

RKHunter and CHKRootkit Warns About /usr/lib/pymodules/python2.7/.path

In relation to my previous question. I have this Warning again from both RKHunter and Chkrootkit. My VPS has been turned off for how many weeks, until I turned it on again to deploy my website. After ...
2
votes
0answers
223 views

What is going on with my download of the recent Apple security update?

The update in question is the Mavericks combined update which, among other things, claims to fix the recent SSL vulnerability/gaping hole. This issue really annoyed me, so I decided to procure ...
2
votes
0answers
134 views

copying roaming profile credential file of another computer

I am trying to recover login information of another computer. I have managed to copy the local/roaming profile credential files located in C:\users\%username%\APPDATA\local\Microsoft\Credentials\ and ...
2
votes
0answers
44 views

Arbitrary methods directly callable with Front Controller pattern

I'm working on converting an application that uses the traditional Page Controller pattern to start using the Front Controller pattern. One of the potential problems I'm thinking about is that with a ...
2
votes
0answers
149 views

Automated tools to test Struts OGNL security vulnerabilities

I'm looking for a way to find Struts2 OGNL vulnerabilities (specifically http://www.cvedetails.com/cve/CVE-2013-4316/ and http://www.cvedetails.com/cve/CVE-2013-2251/. ) I know that attackers ...
2
votes
0answers
177 views

How to verify a message?

I have a 192 bit data string and a 384 bit signature calculated with curve ANSIp192r1 as well as the public key. These readings originate from a SYM2 electricity meter and I would like to ...
2
votes
0answers
187 views

How do I convert from this weird John/Asleap format to lc (for HashCat)?

I'm trying to setup a system for pen-testing. I'm using the FreeRadius-WPE patch to collect Challenges/Requests from people who connect to my spoofed AP instead of the actual network. Here is the ...
2
votes
0answers
70 views

Main difference between Yahalom and Needham-Schroeder key exchange protocols

I am just wondering what is the main difference between the Yahalom and Needham-Schroeder key exchange protocols? Which protocol uses less computational power?
2
votes
0answers
57 views

Creating New Acc in Mac Mail 1st Connect to Server not SSL is uname & pw tx secure?

It appears that whenever you set up a new mail account on Mac Mail on OS X (or iPhone, iPad etc), that as soon as you enter the server and the mail account user name and password, Mac Apple-Mail tries ...
2
votes
0answers
61 views

Is it safe to remove these groups from the Local Security Policy area?

I'm trying to edit a particular section inside the Local Security Policy snap in and I'm wondering if I really need to give all of these groups (I think they're groups) permissions. Based on this ...
2
votes
0answers
311 views

how to prevent ASCII Encoded / Binary String SQL injection in Codeigniter

I am using CodeIgniter for two years and I am digging into penetration testing nowadays. I think that ActiveRecord does good job for preventing sql injections, but i have following questions: I want ...
2
votes
0answers
97 views

Grant permission to read java home from untrusted java code

I'm loading untrusted code at runtime and for this reason I'm also writing a custom SecurityManager. This untrusted code however lazy-loads some JRE classes that I do not want to block. Would it be ...
2
votes
0answers
168 views

If my users use Google OAuth for authentication, can I allow 3rd party apps to read data on my site?

Suppose I run a book club, and each of the members sign into my website using an OAuth token from Google, Twitter, Live, or LinkedIn. When the book club becomes popular, we discover that 3rd party ...
2
votes
0answers
87 views

Shorewall stopped policies - routeback

Here goes a very specific question about the insides of Shorewall and Iptables in general. Shorewall supports configuration of "Stopped Policies" using the file routestopped, which defines the ...
2
votes
0answers
227 views

iCloud backup - which keys are transferred to Apple?

The iOS data protection implementation and the implementation of iTunes backups are both reasonably well documented, on a high level by by apple, and much more detailed by third parties. However, I'm ...
2
votes
0answers
101 views

What is the purpose of “Variant” LMKs?

What is the purpose of "Variant" LMKs? The JPOS project (http://jpos.org/wiki/HSM_basics) gives this description: To make things more secure HSM's use variants. A variant is a hex value for ...
2
votes
0answers
158 views

Thales HSM LMK keypairs: 00-01, 02-03, 08-09, 10-11, 12-13

In the Thales HSM documentation, 40 LMK keypairs are listed but the following keypairs are not shown in the keytype table: 00-01 02-03 08-09 10-11 12-13 Am I correct in thinking that the ...
2
votes
0answers
548 views

Security instructions for a mobile banking REST API

I am designing a .NET Web API-based REST API that would be accessed via a mobile banking-like app. We plan to use OAuth 2.0 Resource Owner flow for authorization. All requests will go through HTTPS ...
2
votes
0answers
150 views

Implementing ACS with REST + many Identity Providers - Problems - Azure

I am trying to integrate ACS to use in my application's authentication system. Currently I have a Javascript client and a WCF so I had to use a REST architecture. I am quite puzzled on how to do ...
2
votes
0answers
58 views

What flexibility does a “Third party gamma” offer to U-Prove deployment?

The U-Prove SDK has the following comment: (link) // 1: CA-RA split (a party trusted by the issuer provides the gamma value) Given that the Gamma value (if provided) overrides the Attributes value, ...
2
votes
0answers
73 views

In U-Prove, what is the purpose of “Pseudonyms”, “Committed”, and “Scope” values and how are they used?

U-Prove allows for anonymous authentication and authorization without the involvement of an IdP. When a client generates a presentation proof 3 values can be optionally included, but I can't find ...
2
votes
0answers
215 views

Emacs and EasyPG not performing public key encryption

I have a file which I edit and encrypt following this guide : http://emacs.wordpress.com/2008/07/18/keeping-your-secrets-secret/ I'm a noob as far as security goes and thought that the point of ...
2
votes
0answers
103 views

SAM Card deployment best practice

As part of my current project we will be deploying smart card readers containing SAM cards for decryption purposes. The deployment process involves a third party software integrator who will control ...
2
votes
0answers
249 views

Security Onion:snorby alerts shows all local nerwork source IP(public and private)

I have just installed Security Onion distro based on ubuntu. This distro does a great job of combining multiple tools like snort/suricata,sguil,snorby,elsa,bro ids,squert. In my Security Onion ...
2
votes
0answers
91 views

Is the GTK or MIC in the unencrypted portion of a WPA protected frame?

In order to decrypt traffic you must have all 4 portions of the WPA Handshake. In WPA protected data frames, is there an unencrypted portion of that frame that has some sort of identifiable value to ...
2
votes
0answers
191 views

Snort Parallelization Techniques and its effect on DDOS detection capability

I want to ask a query about snort parallelization. 1) Can snort detection rate remains same for all attacks after parallelisation? 2) As the parallelisation of netowrk traffic in each core is based ...
2
votes
0answers
495 views

SSL Certificate Authentication Issue 403.7

I have been trying to configure SSL for authentication and was unable to resolve this error 403.7 on IIS 7.5 windows 2008r2 vps server. I would like to give access to few computers where client ...
2
votes
0answers
123 views

Determine deployed 802.3x encryption/authentication protocols? Or, why can't I access Eth0?

Is there any means to identify deployed 802.3x authentication protocols on a wired interface (eth0) under Windows 7 (CLI), or from wlan0 on a *NIX based system? The scenario is as follows: I am a ...

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