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

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2
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0answers
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Are there any type safe languages with deterministic compilers?

This article about BIND9 concludes with the statement: The point I'm trying to make here is that BIND9 should not be exposed to the public. It has code problems that should be unacceptable in ...
2
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2answers
36 views

Source code scanning - PCI Requirement - Service Provider

I've been doing a lot of research regarding the requirements for source code scanning but haven't found anything conclusive when it comes to my question below. So I need some guidance from PCI Experts ...
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2answers
46 views

Can Tor pre-built binaries be different than if someone builds from source? [closed]

Is there a possibility (and how likely is it) that the pre-built binaries of Tor that most of us use are backdoored or altered in some way, unlike the source code?
0
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1answer
45 views

Source code of Firefox Add-ons

How can I be sure that a browser add-on that is released under the GPL is actually really using the source code that was published? I read somewhere that the source code of Chrome add-ons is viewable ...
23
votes
6answers
4k views

Source code as password

Passwords with a mixture of letters, numbers, and special characters are sometimes hard to remember. Is it secure to instead use a small amount of memorable source code as a 'passphrase'? As an ...
1
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0answers
72 views

Vetting new IT development staff [closed]

In the realm of software development what would be the best way to vet prospective employees? We handle potentially sensitive information, and a code base which could be potentially lucrative to ...
2
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5answers
443 views

Software Testing vs (Web) Penetration Testing

I would like to ask about the differences between Software Testing and Web Application Penetration Testing. I am aware of usage different tools in both disciplines Software Testing (JIRA/Selenium) ...
2
votes
1answer
78 views

How to set up a multi-developer environment with emphasis on source code security?

One of my clients runs a small software development company (15 employees) with PHP as their sole server side development language. They are having a networked environment with all the computers ...
0
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0answers
15 views

I Use Precompiled Open Source Software. Is There a Backdoor? [duplicate]

I'm new to Linux world (3-4 months with Linux). But I did compile some programs from source and had one failed attempt to compile a custom Linux kernel. One thing that I'm wondering about is the ...
0
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2answers
319 views

Source code disclosure vulnerability

I am a bit confused about the discussion here about hiding javascript source code. Let's say if I browse to a url like this: http://www.example.com/site/somejs.js and then what I see is something like ...
1
vote
1answer
117 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
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0answers
122 views

rootkits subverting the windows kernel source code [closed]

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 ...
3
votes
2answers
103 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
107 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 ...
1
vote
2answers
117 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 ...
2
votes
2answers
95 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 ...
53
votes
5answers
4k views

Should security-critical code be reused or rewritten?

Usually, in programming, reusing code is always a better idea than writing your own implementation of an algorithm. If an implementation has been around for a long time and is still used by lots of ...
1
vote
1answer
155 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 ...
14
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2answers
859 views

How safe are signed git tags? Only as safe as SHA-1 or somehow safer?

How safe are signed git tags? Especially because git uses SHA-1. There is contradictory information around. So if one verifies a git tag (git tag -v tagname), then checksouts the tag, and checks that ...
1
vote
2answers
398 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 ...
31
votes
0answers
2k views

Can you prove that an open source program is running the same code that it claims to be? [duplicate]

So if a group has made open source software, and the source code is available on github, and is bundled with an executable in their main download, can it be proven that the executable is compiled from ...
0
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1answer
71 views

How can I prove to users of the software that the binaries I post match source code that's been inspected and verified by a third party? [duplicate]

If I have software that's like TrueCrypt where security is very important, but unlike TrueCrypt because mine won't mysteriously go offline for seemingly no reason at all, how can I prove that my ...
13
votes
3answers
851 views

What are the security implications of 'open-source' vs. 'source-available'?

In light of the current fiasco surrounding TrueCrypt, I have received considerable criticism from current clients and peers in the IT industry for my continued support of the open-source model. Such ...
0
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1answer
241 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
145 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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2answers
287 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 ...
2
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3answers
263 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 ...
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5answers
3k views

How can one secure a password/key in source code [duplicate]

If there is a need for source code to have a password in it, how should this be secured? This is purely an example, but say there is an app that is using an API, and you don't want to expose ...
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0answers
29 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
81 views

Displaying a video through the web whilst hiding the location

I felt this fit more here than SO, if not, please vote to migrate. We've been approached by a company who would like to use our platform to host their videos. The issue is that right now, we use the ...
2
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0answers
2k 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 ...
4
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2answers
283 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?
35
votes
4answers
10k views

Is using Git for deploying a bad practice?

I tend to use Git for deploying production code to the web server. That usually means that somewhere a master Git repository is hosted somewhere accessible over ssh, and the production server serves ...
3
votes
1answer
2k 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 ...
9
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1answer
287 views

Do the Windows shared source files compile into the same binaries as the retail version?

Microsoft makes the Windows source code available to certain third party organisations such as the US and foreign governments, universities etc. This is their Shared Source Initiative Is this a ...
3
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2answers
615 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 ...
1
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1answer
346 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 ...
37
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15answers
7k views

Should we protect web application source code from being stolen by web hosts through obfuscation?

Is it worth to obfuscate a java web app source code so that the web host cannot make wrong use of the code or even steal your business? If so, how should this be dealt with? How should we obfuscate? ...
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1answer
133 views

Am I covered with GPL If I want to share open source code of project developed in my company? [closed]

I do not know if it's the right place to ask this question. But I find that this site is the closest site in the exchange sites to ask a such question. I m working in a company and in my job contract ...
17
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1answer
906 views

Is there a way to verify a binary against the sources?

It seems like there is no practical way to verify the full integrity path of precompiled and packaged software? I can check the downloaded package itself by hashes, but I have no verification if the ...
0
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2answers
187 views

Check integrity of GnuPG inside of GPGTools?

Is it possible to check the integrity of the GnuPG files inside of the downloaded installation package of GPGTools? I know how to check the integrity of the .dmg file (compare the SHA1 hash), but I ...
9
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4answers
1k views

How dangerous is it to store password in plain text on sites like GitHub?

I have a few private repositories set up on GitHub for some of the projects I am working on for my company. These applications connect to databases and I have database authentication credentials ...
0
votes
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 ...
0
votes
3answers
917 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
votes
2answers
384 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 ...
6
votes
5answers
7k views

Obfuscating JavaScript code

Some Flash developers are afraid of JavaScript. Their point of view: Stealing JS source code is effortless, one would just 'view source' and copy it. Yes, you can decompile Flash bytecode, however it ...
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 ...
2
votes
2answers
368 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 ...
5
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2answers
965 views

What are good free opensource tools for helping in manual source code reviews? [closed]

I know tools that help in identifying security vulnerabilities in source code (static analysis tools), like Findbugs for Java or Pixy for PHP, but I would like to know good free opensource tools that ...
16
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4answers
5k views

Is $_SERVER[ ] a safe source of data in PHP?

Can I 100% rely on $_SERVER[] to be a safe source of data that I do not need to sanitized like I do $_GET[] and $_POST[]? Thanks. OVERVIEW OF RESPONSES: So it seems there is a consensus that some ...