Computer software, or just software, is a collection of computer programs and related data that provides the instructions for telling a computer what to do and how to do it.

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53
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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 ...
43
votes
3answers
2k views

Mars Curiosity Rover Security

Does the software in the Mars Curiosity Rover have any security features built-in? I can't imagine how someone would hack into it, but if the rover does indeed have some protection against malicious ...
28
votes
7answers
3k views

Is having Steam installed a security risk?

Speaking to one of our security administrators at work, he insists that Steam is a well understood security risk and it shouldn't be installed on work machines. Saying it's not work related I ...
28
votes
8answers
2k views

Is it safer to use less heard of software than popular software?

Is it good policy to use non-mainstream applications, or does it depend? For example is it better to use a less popular browser, media player or operating system as it is less likely a target for ...
14
votes
6answers
13k views

Is MD5 considered insecure?

After all these articles circulating online about md5 exploits, I am considering switching to another hash algorithm. As far as I know it's always been the algorithm of choice among numerous DBAs. Is ...
11
votes
1answer
2k views

Insecure versions of crypt hashes

I read at crackstation not to use these variants of bcrypt* ($1$, $2$, $2a$, $2x$, $3$),but I've used bcrypt ($2a$) in various sensitive implementations recently. Can any security expert clarify why ...
10
votes
1answer
1k views

How to decide “I'll trust this software” for closed-source or precompiled software?

I am interested in watching an upcoming webinar that will discuss Puppet on AWS. In order to participate one needs to install a software application. Naturally, I won't do that as I can find enough ...
9
votes
4answers
2k views

Is KeePass a good defense against keyloggers?

KeePass is a program in which you can store your password and copy and paste them into websites. Does anyone know if it is safe against key logging software? Does key logging software pick up what you ...
8
votes
4answers
7k views

Why Adobe is recommending McAfee security scan during flash player installation?

Why is Adobe recommending a McAfee security scan during the installation of flash player?
7
votes
2answers
2k views

Software security V.S Hardware security

In theory, perfect software applications are possible but in real life, they don't exist. When attackers know the software, they can send payloads to exploit vulnerabilities and run any arbitrary code ...
7
votes
1answer
3k views

Average number of exploitable bugs per thousand lines of code?

Over the years I've heard various estimates for the average number of exploitable bugs per thousand lines of code, a common figure being one exploitable bug per thousand lines of code. A Google search ...
6
votes
1answer
117 views

Considerations for security release notes

I need help with understanding how to manage security release notes for our product. We create major release of our product about each half years and security or maintenance releases each month. What ...
6
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3answers
7k views

Need a software that can monitor and log network traffic of installed applications [closed]

I need to monitor and log network activities of a specific software installed on my system. I know there are lots of network monitoring software out there, even system explorer has one built in. I ...
5
votes
5answers
7k views

Affordable web application attack tools

I've been using Burp Intruder (part of Burp suite), but in the free edition of Burp Suite the Intruder functionality is Time-throttled. As a student pen tester however, I can't justify the cost of ...
5
votes
2answers
162 views

Upgrading to latest software version for security reasons

I have some software that I want to upgrade to improve security. The current version I'm on is 2.6.2. Is it better to upgrade to the latest version of the entire product line which is 2.8 or should I ...
5
votes
5answers
191 views

How to avoid to lose data encrypted because it was encrypted by no longer supported software?

How can I avoid losing data that is encrypted using methods that may become obsolete? I have valuable family records I wish to secure, so I plan to encrypt them before putting them in long-term ...
5
votes
3answers
484 views

how can an attacker use a fake temp file to compromise a program?

I am taking a security class. The class notes say that an attacker can observe a pattern in temp file names and then make their own temp file to compromise a program. They say that if a temp file is ...
5
votes
5answers
35k views

Cracking CISCO ASA Passwords

I've got a copy of a Cisco ASA config and i want to crack the following example passwords I've got the following lines in the config ASA Version 8.4(2) ! hostname ciscoasa enable ...
5
votes
1answer
644 views

ROP Exploitation on ARM

I was wondering about since, Ret2Libc attack doesn't works on ARM, and we have to rely on ROP for that. How different is ROP on ARM from the x86 architecture. Are there any tools, such as mona.py ...
5
votes
4answers
179 views

Looking for credit card data and other PII in files

I'm looking for ways to check for the presence of credit-card data and other personally identifiable information in files on a network I'm testing. Currently i'm doing this manually with the usual ...
5
votes
2answers
68 views

How can I generate short signatures?

I'm looking to create a licensing system, and I need a serial generation scheme. I want to sign some data with a private key and verify it with a public key embedded in the software. I don't need ...
4
votes
3answers
526 views

Application to monitor software activities

I am doing black box testing on a software which is installed in my local machine. I want to analyze and see the list of files and registry entries that software create/modify/delete. Basically ...
4
votes
2answers
1k views

Security test lab setup [closed]

I want to setup a testing lab in my basement for penetration/vulnerability testing & offensive/defensive security skills. I believe I have all the equipment that I need, and if I'll need something ...
4
votes
2answers
957 views

Does there exist software that will scan a filesystem for possible files containing PHI?

I don't need a list of software (I know shopping questions are off topic), but my google-fu is failing me at this. Basically looking for software that will scan a filesystem looking for files that may ...
4
votes
1answer
1k views

truecrypt second encryption of the master and XTS key with a back door password

this table was published by (Ubuntu Privacy Remix Team ), in an analysis document, anyway i was quite skeptical. On file based containers as well as on completely encrypted partitions or drives ...
4
votes
2answers
110 views

How to be sure content was generated on a specific software?

I am developing an open source software. This software generates content that is sent to a server for publishing. Anyone can get this software and generate content. The API for publishing at the ...
4
votes
1answer
235 views

API to change passwords?

After I learned last week that the login data of some of my accounts was leaked, I had to change my passwords for more than 30 sites. That was tedious! As luck would have it, some days later we ...
4
votes
1answer
214 views

High Interaction Honeypot design

I've been writing a high interaction honeypot which has required some interesting design decisions, for instance I want the honeypot to get attacked not the underlying infrastructure/ software. Fun ...
3
votes
1answer
1k views

How does time-limited trial software work? [closed]

I'm curious about how time-limited (e.g. 30-day trial) software works. I know how serial keys are generated and designed, but the time-limiting part is more complicated to understand, because it is ...
3
votes
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 ...
3
votes
1answer
70 views

Is there a full disk encyption software that shows different content depending on what password has beeen used? [closed]

I'm searching for a 256-bit full disk encryption software that allows me to access different content on the same disk with different passwords. Like: Password A opens partition 1, password B opens ...
3
votes
2answers
134 views

Crypto software: overwrite sensitive buffer

Is it common to implement crypto software in such a way that sensitive buffers are overwritten before free'ing memory? For example when they contain a private key or the plaintext message.
3
votes
1answer
117 views

Proving SQL Injection Vulnerability

I have recently come across what I believe to be a serious flaw in the security of a 3rd party computer program used within my company. Apologies for deliberately keeping details vague, but I hope you ...
3
votes
1answer
217 views

security clearance for programmers

I am programmer by day and night, I work within security at the moment working on some security products. I have noticed a few non software engineering based roles which require security clearance. I ...
2
votes
3answers
6k views

How to store a private RSA key for an application?

I was wondering how an application that have a private key will keep it secure? If the private key is outside the binary, then anybody can access it, but store it in the binary doesn't make it more ...
2
votes
3answers
776 views

Top 10 dangerous mistakes in C programming? [closed]

What is the top dangerous mistakes in C programming? for example misusing a strcpy causes a stack-overflow and code injection. I'm looking for at least 10 bad programming pattern in C.
2
votes
2answers
99 views

How should we announce vulnerabilities in our application?

I have asked about security release notes Considerations for security release notes I need additional clarification about security vulnerabilities announcement. We create major release of our product ...
2
votes
3answers
186 views

Which Secure Development Lifecycle model to choose? [closed]

We are going to secure our software development life cycle and have been researching for a good model to start with. I have found 3 major models (methodologies?) which are : Cigital SDLC (7 touch ...
2
votes
5answers
272 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
2answers
217 views

Obstacle in Implementing a Time Limited/Number of Use Limited Software

How does one implement a trial period in a product properly, e.g. a trial period that lasts 30 days, or limits the number of product uses to 10? Storing the entries, even in an encrypted form, isn't ...
2
votes
1answer
29 views

Outsourced software development ISO27002 definition

In ISO27002 section 14.2.7 it sets out the requirements for outsourced software development. By Outsourced software development are they referring to bespoke software or does this also include ...
2
votes
1answer
71 views

Should reverse connections be used to bypass NATs?

I'm planning on doing a demonstration on how remote administrative tools work for my schools computer security club. I plan on writing a RAT in C++ and demonstrating/explaining how it works. I ran ...
1
vote
1answer
230 views

uninstall and reinstall after hacking [closed]

My computer has been hacked. If I uninstall and reinstall do I loose my files? The facebook tech tried to sell me a number of pkgs ranged $149-$299 and told me that my account was hacked as was my ...
1
vote
3answers
1k views

How can this web page access the USB? [closed]

A friend bought a "smart" headset (working with voice commands). I had to install a software on Windows to be able to configure this headset. After downloading the software from the page, this page ...
1
vote
1answer
103 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
226 views

How does NASA get hacked? [closed]

I have come across several news websites which claim that NASA websites get hacked many times a year. A 15-year-old computer hacker caused a 21-day shutdown of NASA computers that support the ...
1
vote
1answer
147 views

Enforcing software expiration on virtual machines

It is possible for virtual machine guests to bypass the software expiration timers for paid software. This example shows one way to do this on VMWare. A simpler method is for the user to "revert to ...
1
vote
2answers
404 views

Can I use hardware token OTP to stop piracy?

Our firm sells an offline desktop (.exe) software, we are thinking of using OTP (from hardware token like in internet banking) to stop people from copying the software without permission. Basically, ...
1
vote
1answer
52 views

Downloading and updating the software via Playstore

I'm using android play store to download and update software for my phone. And some times its automatically updated as by settings.The play store is linked to one of my Gmail account. Here my question ...
1
vote
1answer
132 views

How can Stolen Laptop tracking softwares survive OS reinstall?

Some softwares such as Computertrace claim that it can survive on a laptop even if the thief successfully reinstalls the operating system, reformats the hard drive, or (in some laptop models) swaps ...