Security relative to source-code edition, protection and management.

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5
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1answer
530 views

question for pentesters: PHP proc_open() in safe_mode

Can anybody explain to me how proc_open() is affected when PHP is running in safe_mode? As far as i have noticed, the command to execute is appended to a '/' - is there anything else and is it ...
4
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3answers
496 views

How do I protect myself against the attacks in this php script?

Due to a vulnerability in how PHP was installed (Shared VPS with PHP installed as an Apache module instead of CGI) and hence how OSCommerce was configured (with security of 777 on certain ...
4
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4answers
6k views

Reflector - obfuscated code

I run Reflector to de-compile some program and it seems to be obfuscated. I got following output, it’s not very useful. Any ideas how to decompile obfuscated code? [CompilerGenerated] get ...
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2answers
1k views

Code Injection detection on Web Servers

Recently I found one of my web servers hacked with malicious code injected to websites hosted there. It wasn't exactly my fault, as I shared the server with other people and someone put some unsafe ...
4
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2answers
662 views

Is there any way to use Nuget securely?

Visual Studio now includes a Package Manager that downloads and updates software packages from the internet. The common name for this is "Nuget" The problem I have is that anyone can pretend to be ...
4
votes
1answer
90 views

Does the compiler feature of Closures decrease member variable security?

Based on this discussion, closures in C# promote private variables to public variables at compile time. Suppose a closure was implemented on a Username or Password string. Would there be any ...
4
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2answers
249 views

If Apache is configured to parse PHP can users see PHP source code?

If Apache is configured to parse PHP and not allow to index files, are there other ways users can see PHP source code, either with or without intention?
4
votes
1answer
535 views

Data loss protection in software artifacts

Data loss protection is a major concern to every industry. The software engineering process involves multiple points for potential data loss, as a number of parties are involved other than the client ...
4
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1answer
272 views

Anyone use the International Domain Name (IDN) security mitigation API's? Is there a wrapper for .NET?

The International Domain Name mitigation API's are available here for download: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=ad6158d7-ddba-416a-9109-07607425a815&displaylang=en ...
4
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1answer
693 views

Do blackbox penetration tests make sense if a whitebox audit would be possible as well?

Lets assume I am responsible for an application in my company and I decide to hire security experts to perform a security audit. Lets assume further that my company owns the source code of the ...
4
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0answers
12k views

Getting started with OWASP ESAPI + JavaEE - simple TestProject [closed]

This question was originally asked on stackoverflow I hope that here in this Security forum I find more people because hopefully some people are using the esapi stuff? I have a little JavaEE ...
3
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5answers
8k views

Hiding JavaScript source code

In a web-app should one strive to hide as much of the code as possible, for example from view source? In particular I was wondering should JavaScript be hidden, especially ones used for Ajax? I was ...
3
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1answer
1k views

Hiding backdoors in Open Source code in other languages than C and C++?

I am referring to The Underhanded C Contest and Hiding Backdoors in plain sight. They demonstrate, that you can with some cleverness, write Open Source code, publish the code and hide a backdoor in ...
3
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2answers
3k views

Is there any decompiled source code for the “Flame”/“Skywiper” malware?

When searching for the source for Stuxnet, its relatively easy to come by in one form or another. Although I'm actually curious if anyone has done any work to comment the source and perhaps clean up ...
3
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1answer
160 views

Which is more secure: develop a mobile app in its Native language or using cross-platform UI?

I am just wondering if there are benefits from a security perspective to develop a mobile App either as native app or as a cross-platform UI app, in particular Rhodes? I need to develop an application ...
3
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2answers
6k views

Are there any free static analysis tools for C# / .NET code

A client recently asked me to perform a code review on C# code. As an independent contractor I was wondering what are the automated solutions out there where I would not have to break the bank to ...
3
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2answers
720 views

Tools for analyzing Perl 5 code? [closed]

I'm looking for good tools for analyzing and/or detecting security issues in a large software project written in Perl 5. It could be static or dynamic analysis. I know that Perl is undecidable, but ...
3
votes
3answers
2k views

how an iframe can cause xsrf?

I know how a form tag is prone to CSRF which does not use any token (or any other challenge-response mechanism) but I was wondering how an iFrame can be used to cause XSRF attack and what would be the ...
3
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1answer
864 views

Peer review of C# cryptography for Azure Table security

Edit: Update - I am researching how to implement AES with authentication in an efficient way for this project. If you have the time I'd appreciate your skill in finding the best implementation for ...
3
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2answers
474 views

In Visual Studio, what are the risks of simply opening an untrusted project? What are the mitigations?

I'm looking at the source code of some potentially hostile code. As usual, VS 2012 is giving me the security warning: "You should only open projects from a trustworthy source" ... "ask me for every ...
3
votes
2answers
366 views

Can a virus infect source code files with dangerous data?

If a user was infected with a file altering virus is it possible that checked in code (files containing text) to the source control could contain dangerous properties. I ask this after this got me ...
2
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2answers
368 views

Is it a weakness to be able to see server side scripting?

Are languages such as Cold Fusion and PHP less secure because they are embedded in HTML which is sent to a client? Someone told me they are less secure because they lack abstraction. CLARIFICATION: ...
2
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3answers
213 views

What is the security flaw in the following code?

I am reading OWASP Testing Guide v3. The following passage: Example 1: Magic Parameters Imagine a simple web application that accepts a name-value pair of “magic” and then the value. For ...
2
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2answers
430 views

vulnerable getlogin

I was reading "A taxonomy of Coding Errors" and I have a doubt regarding the point mentioned in C/C++ >> API Abuse >> Often Misused: Authentication(getlogin). I fail to understand the attack vector ...
2
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3answers
317 views

Securing dropdown boxes

I have been creating selection boxes for years, yet I never knew you could modified it with firebug and submit them with nonpermitted values, of course this wouldn't happened if the code was secured. ...
2
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4answers
2k views

What reputable site should I download Putty from?

I recently did a Bing search for Putty and can only guess at which distribution is "trusted", contains no malware, or sleuthing code. If you needed to download Putty for a high security Windows ...
2
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2answers
46 views

Expose the source code repository externally or allow VPN access?

To allow third party consultants, offshore developers and contractors working on the code, we can expose our Git repository externally. Or we can grant VPN access to the external parties and limit ...
2
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2answers
300 views

How to protect source code that resides on virtualbox web server which starts at boot?

I installed CentOS 6 on a 3gb virtualbox disk. It hosts a web server which starts automatically when the OS boots. No user login required. When it boots, it is given an IP and the host machine can ...
2
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2answers
70 views

What are the security risks in leaving 'sudo' inside my production code?

I have a script that can only run successfully with root permissions But in development it's really hard to run with root permissions (in my development environment) so I add 'sudo' when ever it's ...
2
votes
2answers
75 views

Can we verify that an app store ships the same code I have been shown?

When thinking about which messaging solution to use on my new "smart"phone I reflexively tended towards open source products, figuring that I could trust these more to actually provide the security ...
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0answers
1k views

AngularJS Static Analysis Tools [closed]

I am setting up a software security initiative at a small software company. Part of this is selecting a static analysis tool for early and automated detection of security vulnerabilities. Many ...
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4answers
2k views

Writing file shredder

I want to write a simple file shredder in c++, i.e. a program that deletes a file so that it is not recoverable. Would the following be a secure and correct way to do that? (1) Open the file with ...
1
vote
2answers
86 views

VCS to manipulate returned trees to prevent leaks? [closed]

I am wondering if there is any system that would change source code trees in subtle from version control systems in ways that are hard to discover (i.e. whitespaces at the ends of lines, perhaps even ...
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2answers
212 views

Static code analysis strategies [closed]

Imagine: We have been given the source code of several software programs, some open source, others proprietary. What's the best strategy to analyze the source code in each case? For example: We know ...
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2answers
508 views

Tampering req.getParameter() Vs req.getAttribute() [closed]

Is following code vulnerable? If yes, how it can be exploited? <% Boolean redirectToSomeSite = (Boolean)request.getAttribute("redirectToSomeSite"); String someSiteUrl = ...
1
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2answers
1k views

Is it possible to encrypt your Java source code and still have it readable & writable in Eclipse?

I have some Java source code on my laptop that would cause me a great deal of suffering if I were to lose possession of the laptop and the source code were to fall into someone else's hands. Is there ...
1
vote
1answer
72 views

What precautions I can take to secure software against user?

I want to build a client that connects to my server and uses server API. You can consider this as a banking application because data security is the most important thing. Since the users or hackers ...
1
vote
2answers
126 views

Open Source OS - code you see vs code you get

In this question I will use the example of Linux OS, but I am also interested in general situation. Linux OS distributions are famous for being open source and thus rather secure. But how can you be ...
1
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1answer
285 views

Scan Source Code for Potential Viruses

If you are sent a program written by someone so that you have the complete source code, how would you go about scanning the source code for any potential viruses/malware? Note: While bugs and ...
1
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1answer
296 views

Which software scans software for potential vulnerabilities?

Is there any kind of parser-software-analysis tool that will analyze c code and outputs possible vulnerabilities like buffer oveflows?
1
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1answer
704 views

Tutorial for SecurityCritical SecurityTransparent and new .NET 4 feature: Level 2

I need a primer for both the legacy (Level 1) .NET 2.0 security attributes and the new .NET 4 (Level 2) ones. I'm not familiar with the implications of controlling LinkDemand, stack walks, ...
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2answers
243 views

What are main differences between Source Code Analysis vs Static Application Security Testing(SAST)?

Do these 2 terminologies refer to the same thing? https://www.owasp.org/index.php/Source_Code_Analysis_Tools http://en.wikipedia.org/wiki/List_of_tools_for_static_code_analysis#.NET Some of the ...
1
vote
2answers
61 views

Which security measures does PyPI and similar third-party software repositories take?

PyPI is a third-party software repository for Python packages. Everybody can upload packages to it (see The Python Package Index (PyPI)). How does PyPI prevent people from uploading malware? When I ...
1
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1answer
68 views

Code deployment in PCI CDE

The PCI DSS v3 standard states the following: Network Segmentation To be considered out of scope for PCI DSS, a system component must be properly isolated (segmented) from the CDE, such that ...
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0answers
31 views

rootkits subverting the windows kernel source code [on hold]

I just purchased the book "rootkits: subverting the windows kernel" by Greg Hoglund and James Butler for a research project at work. However, this book constantly refers to the source code that can be ...
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0answers
27 views

Tracking checkins from generic users

Im trying to implement a better system to monitor checkins to our repository. We have some generic users everyone can use, I have recently disallowed them from checking in as those users however there ...
0
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2answers
307 views

Tools to extract code comments from sites? [closed]

I often come across sites that have way to many comments included in their source code, sometimes these comments offer valuable insight into whats happening in the code, the logic of functions, unused ...
0
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3answers
806 views

Password and username used to connect to database in source code [duplicate]

In PHP scripts that communicate with the database I have the username and password to the database in plain text i.e. mysqli_connect('localhost:3306', 'root', 'PASSWORD!'). From OWASP Do not ...
0
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1answer
195 views

Are private git repositories safe?

I've heard from several people that private repository servers like BitBucket are not really safe. I've heard rumours about code being stolen and used by people even out of private repositories. Is ...
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2answers
2k views

How to protect my Exe file which written in c#.net? [duplicate]

I created one software which written in c#.net and when i created setup file .exe file will be the output but in this .exe file is ex tractable by some software and easy to access the codes.How to ...