1
vote
0answers
92 views

Detecting reflective DLL injection any other ways?

any way to detect it? maybe using mcafee hips rules? Are there any known Techniques to detect it ? like walking the VAD tree or something?
1
vote
0answers
72 views

Pathping for test Pinging from subnets

Does anyone know if PathPing or NMAP can ping or scan from predefinded source IPs? I am checking connectivity from agents on remote hosts to a destination site from my host. Is there a switch or tool ...
5
votes
1answer
166 views

Mixing cheap SSL and EV SSL

We are a non profit and have been hosting an online site that accepts payments. It has been getting enough exposure now that we want to put an EV SSL certificate on the site. The question I have is ...
1
vote
0answers
50 views

How is the random string of Thunderbird's profile folder generated? [closed]

As per this link, Thinderbird creates a folder by name in the format ".default” where ”” is an eight digit string randomly generated by Thunderbird. But how is it generated? Which random generator ...
1
vote
0answers
436 views

Online Activation Succeeds, Website Registration of same Serial Key Does Not [closed]

I need to ascertain the validity of software I purchased. It passes one check (online activation) and fails another (registration of a software title at the manufacturer website). I am a belated ...
1
vote
2answers
280 views

Security of php code on webserver - obfuscate?

Can the php source of a web app be considered safe on the server, or is it worthwhile obfuscating the code to reduce the chance of successful theft? I think my question boils down to 'Is there a ...
1
vote
1answer
138 views

Slow HTTP DoS Mechanics

Our firewall detected and blocked a Slow HTTP DoS the other day. There were only a few attempts in the log. It wasn't a full on attack (there would be more traffic). My question is...if I'm an ...
1
vote
0answers
365 views

What is the “crafted DBGCMD_LQUERYLV” in CVE-2014-8904

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8904 lquerylv in cmdlvm in IBM AIX 5.3, 6.1, and 7.1 and VIOS 2.2.x allows local users to gain privileges via a crafted DBGCMD_LQUERYLV ...
7
votes
7answers
785 views

Is it possible to make a more secure random number generator algorithm by XORing two or more less secure random number algorithms?

Is it possible to make a more secure random number generator (e.g. for cryptologic purposes) by combining two or more less secure random number generator algorithms using XOR? Here is an example of ...
1
vote
2answers
3k views

can wpa2 wifi be hacked by capturing data on an evil twin?

If I copied the wifi essid and channel and did a de-authentication to the clients of the wifi that I want to hack and started a wifi of my own with the same essid, bssid and channel and I started ...
1
vote
1answer
299 views

What does the SSID have to do with a networks security concerning rainbow tables?

I have noticed in a few places people mention that if a popular SSID is used, it makes a network more vulnerable to rainbow table attacks. I saw this in one location and assumed they'd mistakenly used ...
4
votes
1answer
117 views

What is the status of TLS snap start?

TLS snap start is an extension to TLS that allows one to use 0-RTT handshakes with TLS. The draft was created on June 2010 and expired in December 2010. I don't see any updates to the draft since. Is ...
2
votes
2answers
204 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
vote
0answers
89 views

Has Stackfield been security audited and is the metadata safe?

It appears that Stackfield is one of the only functioning applications that combines end to end encryption, messaging services and file sharing. Peerio has just been launched (literally a day or two ...
6
votes
3answers
1k views

How to encrypt all existing customer passwords [closed]

I work for an online shop and since I worked here we have stored customer passwords in plaintext. I joined the company as a data inputter and when I discovered that we did this I flagged it up with ...
10
votes
5answers
3k views

Using Google Search results to determine password strength

Google is a repository of Internet data, as it indexes tremendous amount of data. It uses a prediction service to determine the rest of the search query. With such a huge repository in place, can we ...
4
votes
1answer
512 views

Brute Forcing LUKS Full Disk Encryption - Time?

let's say we have encrypted our drive with AES 256 XTS and the following Hash: SHA1 with ~500k Iterations and a 20+ password SHA512 with ~250k Iterations and the same 20+ password. Let's think of ...
0
votes
4answers
96 views

csrf attack when the victim not logged in

If an attacker sends a malicious code for state changing event to a victim and the victim opens that malicious link and clicks on the submit button, can the attack take place when the user is not ...
9
votes
5answers
1k views

Why do coffee shops not use WPA/WPA2? Would it solve many problems if they did?

So I'm looking into public WiFi security in places such as hotels, coffee shops etc. It seems the current standard is just to use open wi fi connections in many of these locations. I would assume this ...
0
votes
1answer
42 views

Listing technologies/languages in LinkedIn Project History a Security Issue?

In my LinkedIn Profile, when I list my past projects as a Software Developer, I think it to be beneficial to list the technologies/languages used. My question is, does this impose a security ...
0
votes
1answer
30 views

Any Point To Paper Submission Of Forms Versus Electronic Submission

I know we're not going to like this question because it has some obvious answers, but I am looking for a thorough breakdown, and I could not find another mention of this topic on this site. Paper ...
1
vote
1answer
194 views

How to reduce the risk of sudo vim -Z (sudo rvim)

(I asked the same question on http://superuser.com/ One person recommended me to use this website instead of super user. I hope this question is quite apporopriate here and I can get more detailed ...
2
votes
0answers
95 views

For use with RC4 how do I combine a reused key and an initialization vector

I am an a-level student writing an encryption program using an rc4 implementation I have written myself. I have the basic algorithm coded correctly (and I have checked that some ciphertext for a given ...
21
votes
7answers
4k views

Are humans a strong or weak RNG? [duplicate]

Thomas Pornin has stated in the past on multiple occasions (I'm not going to source them, he can argue with me if he wants) that humans are bad RNGs. While I agree that human RNG for password ...
-5
votes
1answer
191 views

RC4 and Crypto Ransomware [closed]

If we allow no RC4 support on any devices, will Crypto Ransomware be slowed down or eliminated? Is this a patching and not a malware problem? Can we block this threat at the packet level?
2
votes
1answer
1k views

IIS 7 World Wide Web Publishing Service service account

We have a security requirement for IIS 7 (Windows 2008R2) that reads as follows: The service account ID used to run the web site must have its password changed at least annually. ...
0
votes
2answers
2k views

Scan all possible files on server (Brute force Filenames)

I'm not sure if I'm right here, but I just wanted to know if there is a tool that scans all possible filename combinations on a server and tells you what filenames the server responded to. So it would ...
0
votes
1answer
165 views

What does this mismatching SSL certificate hint at?

I'm currently visiting China, and I use a well known VPN service for both my laptop and my phone. Every now and then, I get certificate errors when using my phone when I'm connected to a VPN, but ...
5
votes
3answers
206 views

Storing random initial (one-time) passwords in plain text

I manage a vendor app that issues accounts (with passwords, of course) to end users. From what I can see, final user passwords are stored properly. My concern is the initial account generation and ...
4
votes
4answers
223 views

What would be a good way to send sensitive information to users that are not very tech-savvy?

As web developers we need to supply sensitive data to the clients. Clients are usually not very good with computers. They can send an email, pick up a phone call or open a webpage. But won't be able ...
3
votes
1answer
521 views

Odd requests from Apache logs

I've been monitoring some weird activity in the access logs for my site and I've noticed a couple of weird attempts against the server. I'm wondering if anyone has seen these before. It's an Apache ...
1
vote
2answers
165 views

About SHA1 in default Disk Encryption in Linux

Link to the Thread: Recommended options for LUKS (cryptsetup) I wonder what's the exact difference between SHA1 and SHA512. I know that SHA512 has a longer key but I've read that it doesn't matter ...
2
votes
0answers
38 views

Burp warning whenever I write a rule?

Whenever I write rule and save it in burp it gives this warning, I am not able to find out why it warns me The rule is not in-scope for any URLs. Are you sure yu want to proceed? While the rule is ...
0
votes
2answers
77 views

Web/App vulnerability responsibility [closed]

While auditing a few web apps and websites I uncovered a few serious vulnerabilities which I've since flagged (responsibly, of course). One of the things I noticed was that several development ...
1
vote
1answer
74 views

Other than synchronizer token, is there any way of protection against CSRF using http headers?

Recently I came across some websites using HTTP Header namely X-XSRF-Token and a cookie with similar name. Is it a better mitigation than using random token based security for CSRF?
4
votes
2answers
1k views

How does X-UIDH user tracking work and how can I detect it?

See these two EFF articles about how Verizon puts a tracker ID in the header of a http request, circumventing anti-cookie measures: Verizon Injecting Perma-Cookies to Track Mobile Customers, ...
1
vote
0answers
41 views

AES and message properties

An active attacker changes the ciphertext which was made using the AES cipher algorithm. Which message properties are preserved even though that change was made. Choose one of the below: 1) Integrity ...
1
vote
2answers
230 views

HMAC and non-repudiation

This was a question on an exam: Two persons are using a one way communication channel and the HMAC functionality (concretely HMAC-SHA1). Choose the correct statement below: 1) We can prove who the ...
0
votes
1answer
109 views

Why doesn't SSH use a better algorithm for encrypting keys?

According to the answers in this question, SSH still uses a very basic algorithm for encrypting keys with a passphrase, which can be attacked at a rate of billions tries per second using dedicated ...
0
votes
1answer
326 views

When bruteforcing a WiFi network password, Can that admin see it?

When bruteforcing a captured packet containing the encrypted password, can the owner/admin of the router see each auth attempt? I'm assuming you just encrypt each passphrase in the dictionary file and ...
5
votes
2answers
2k views

Which websites support U2F? [closed]

FIDO Alliance's Universal 2nd Factor (U2F) is a new and promising approach to replace passwords. The FIDO Alliance comprises of many players but so far only Google website seems to support it. Are ...
0
votes
1answer
505 views

Is it possible to brute force a card reader lock?

Recently they've added a new lock to my building which looks like this: Now we were given the code to access the building, but not the cards/tags. I swiped my tag used for a different lock and it ...
3
votes
1answer
420 views

Hashcat, finding out the Hash [closed]

I've been searching but I can't seem to find the much information on how to extract hash's from say PDF files or Lotus Notes files that I can then use in Hashcat? I know how to get them for Office ...
-1
votes
1answer
346 views

Brute force attacks detection risks

I would like to ask if using brute force attacks on some websites or online services can be risky in any way for the hacker? Let's say that someone is using medusa tool to crack password on his ...
34
votes
3answers
18k views

What is the best home wireless network encryption algorithm to use?

What is the best home wireless network encryption algorithm to use? I realize the best answer will probably change over time, and hopefully people can provide updated answers as new standards come ...
0
votes
0answers
34 views

Bruteforce with Hydra [duplicate]

I'm trying to use a Hydra script in the following scenario on localhost and Linux: After web form login, my app redirects to another page with header(Location: internalpage.php) I use this syntax ...
5
votes
2answers
269 views

How to securely store application data on mobile device

How can security be enhanced to the maximum in a messaging app storing messaging history on the device (like whatsapp)? I am specifically referring to methods to minimize the risk of the data being ...
0
votes
1answer
203 views

using temporary tokens for secure communication with IFRAME

I have questions about our application's security architecture: A critical piece that cannot save state but collects and displays sensitive information is served up in an IFRAME inside a more modern ...
4
votes
1answer
5k views

SMS Spoofing not available in kali

Has the SMS Spoofing option been removed from the Social Engineering Toolkit ? I run 3.14-kali1-amd64. I get only the options shown below. Tried updating both kali and SET but i still dont get the ...
2
votes
1answer
172 views

How to authenticate a legit thing App on the Internet of Things?

I want to develop a server for a sensor on the Internet of things (IoT). Everybody can buy the App for that specific sensor. The App will exchange data with the server. How can the server validate ...

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