An attempt by a threat to exploit a weakness in a system.

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3answers
874 views

How to search for evidence of Camfecting (webcam hacking)?

I'm worried about camfecting (webcam hacking). The camera light on my mac (running OSX) is not on, but it isn't hard wired so that doesn't say a lot. I've ran a virus scan but no signs. Now my idea ...
2
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4answers
122 views

Online Shop got hacked, fixed but is still under attack - what to do?

an xt-commerce-based online shop from a friend of mine got hacked recently. The attacker mailed that the shop is vulnerable, he showed the extracted data (basically he dumped the databases and cracked ...
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1answer
112 views

Where can I find good word list for MySQL 5? [closed]

I wonder where can I find good collections of dictionaries which can be used for MySQL 5 dictionary attack? I just need MySQL 5 word lists / dictionaries. I found a lot of MD5, SHA1, etc. but not ...
2
votes
2answers
891 views

I ran a netstat on my server and port 80 is listening, does that mean it is open and vulnerable to attacks? [closed]

Sorry I am just getting into Web Development and trying to learn more about servers and PHP, so I downloaded the LAMP stack on an Ubuntu14 OS and started an apache2 server. tcp6 0 0 :::80 ...
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4answers
134 views

More specific name for an inside attack

I have a scenario where I evaluate two different types of attacks on a distributed network of nodes (you may also call it a multi agent system). On the one hand the attacker is able to read incoming ...
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2answers
848 views

Is there any way for me to trace the TeamViewer ID of a machine that hacked in?

I am wondering if there is any list I could access to find TeamViewer ID's, as the police are not being helpful about this.
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1answer
208 views

Hacking Gmail with 92 Percent Success - Does popular GUI framework designs reveal UI state change ?

The media has been claiming for the last 2 days that GMail can be hacked . http://www.cnet.com/news/researchers-find-way-to-hack-gmail-with-92-percent-success-rate/ They have based their ...
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1answer
86 views

Context-dependent attacker

In the context of the following statement what is meant by context-dependent attacker? The MySQL Client contains an overflow condition in client/mysql.cc. The issue is triggered as user-supplied ...
4
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4answers
1k views

Is this an attack and how can I fix it?

I don't know where to start in searching the forum for existing threads that might cover my issues. I recently received a spoof email pretending to be from a client for whom I've just started to do ...
4
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2answers
1k views

Extract AES key by comparing plaintext and encrypted data

Is there a kind of analysis which would enable me to get AES key which was used for encrypting arbitrary data while I have both original and encrypted version of data ? The problem is that the AES ...
0
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1answer
54 views

Basis Authentication Protocol: a concrete attack

Below is an informal protocol narration of a simple authentication protocol. A sends to B a signed hash of message M, B's name and a nonce N. B knows that the message M is intended for him, that it ...
2
votes
1answer
98 views

How to deal with misbehaving clients on an authoritative server?

My coworker and I are developing an authoritative server for an MMO. We can't agree on how to handle "misbehaving" clients. Misbehaving, in this case, means clients who send "odd" requests that might ...
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0answers
182 views

My Ipv6 is under attack by the smurf6?

when i go to whatsmyip.org under my host name i get "Your.Ipv6.Is.Under.Attack.By.The.Smurf6.Info" what does this mean? I'm using private internet access as my vpn so i'm guessing PIA is under some ...
1
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3answers
230 views

As a non-security professional how should I respond when told my site is insecure?

We have a website, and somebody wrote us an email claiming we are insecure! What should I do
3
votes
1answer
396 views

How difficult is the USB firmware attack? [closed]

Not really new but it's all over the news right now. You can hack a USB firmware to run an attack by emulating a keyboard. I wonder how difficult it is create an USB thumb that emulates a keyboard. ...
0
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1answer
38 views

Antivirus false positive

I'm adding new features to an old Borland C++ VCL application using Borland 2006 IDE. I'm finding that upon adding a single line of code, and building, the exe is being quarantined since Sophos is ...
1
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2answers
85 views

Is there any way to log in with a hash?

I've understood that the following steps are taken when I log in to a site: 1. My password is hashed 2. The hash is compared to what's stored in the database. 3. If the hashes are equal, I can log in. ...
0
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2answers
87 views

Do dictionary attacks only use specific entries from a dictionary, or combinations of an entry?

If I wanted to crack a password, "cba", but the dictionary I was using only had abc in it, does a dictionary attack try all combinations of abc? abc, acb, bca, bac, cba, cab Or would cba have to be ...
0
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0answers
180 views

Perform THC-Hydra Dictionary attack on Microsoft forefront TMG login

I work as an IT consultant in a High School. Recently, a student was able to gain access to a teacher's account on the school intranet. When questioned, he simply stated that he "hacked" the system ...
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0answers
168 views

Apple ID phishing lead to my router infected?

For future visitors, I will try to be as general as possible, but I must include details to give you a full picture. As my Apple ID's security email address belongs to my brother, he forwarded an ...
1
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1answer
134 views

How common are mitm attacks behind an ISP?

Yes. Of course using https everywhere is best. But sometimes that's not an option. In those cases, I'd like to make an informed decision. Is there any information about their prevalence? Or would that ...
2
votes
1answer
126 views

How to detect if a user is logged in to a specific website?

I just learn about tabnabbing. Tabnabbing is a computer exploit and phishing attack, which persuades users to submit their login details and passwords to popular websites by impersonating ...
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1answer
125 views

Prevent Replay attacks via timestamp while client clock is not adjusted [closed]

I'm going to send my timestamp to server and server will check if it is in a given interval. What if My mobile clock is not adjusted (say it gives 2:00 pm while now it is 2:00 am). now I lost the ...
1
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2answers
61 views

Is it possible to implement a secure game without having a reliable arbiter?

N players are playing a perfect information game (the kind of game where everyone knows moves of everyone) by making moves by turn (P1, P2, ..., Pn, P1, ..., Pn, ... till the game will finish). Game ...
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2answers
102 views

How would you construct an XSRF attack using an iframe?

I know that you can easily trigger a series of POST/GET to a target website using an iframe as I have done it in the past to manipulate session variable on my sites. My question is more about : what ...
4
votes
1answer
688 views

Norse: Cyber Attack Map

This application analyzes web traffic and then beautifully displays attacks on a global map. How does it intercept web traffic so it can analyze it? Isn't web traffic private to everyone except to ...
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3answers
125 views

Is This A Website Attack/Vuln Test?

I have a specific IP that has been iterating through the directories on my site testing for something. Here is an example of what it keeps trying to hit: ...
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0answers
111 views

Anyone seen weird messages in their logs?

I've been reading over the logs on my honeypot and discovered the following messages that seem to be either gibberish or a cypher message: kernel: v0 neigfradn tt kernel: [2108296.63083] devc nt nee ...
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0answers
110 views

How to avoid cloaking attacks?

A few days ago, we found a lot of web pages on Google with the name of our web sites, for example http://website.com/public/our_agency_name.asp. Every day we find more of this kind of URL. Looking ...
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1answer
329 views

When SSL detect a replay attack?

Suppose an attacker records all messages of a SSL handshake (RSA one-way), and starts a replay attack. When (after which message) can the server possibly detect the attack? Now suppose the attacker ...
1
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2answers
764 views

How to prevent attacks to server

I have 3 CentOS server configured for my applications. Recently I recognized that there is so many attacks to my servers. I have so many logs about attempt to login to my servers using sshd from ...
2
votes
1answer
454 views

How are Ajax requests vulnerable to CSRF attacks if the Same-origin policy is applied?

What I know about CSRF is that a malicious website tricks a normal user into issuing a request to a trusted website using a form. I understand that is possible because we can post forms to different ...
3
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2answers
124 views

WHOIS Contact Details Abused

The system for the internet and the way people can abuse it is getting worse and worse. I am having several issues with people abusing the information within my WHOIS, which if I remember is protected ...
4
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3answers
441 views

PHP IP check as security?

Would just like some input on a PHP script I'm writing. It's just a simple script that only myself should be able to access. I don't have a dynamic IP address, so this isn't an issue for me, but I'm ...
0
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1answer
122 views

My Control Panel and online IP addess tools report different results for my IP address [closed]

Control Panel says it's 192.168.1.1; Google, whatismyipaddress.com etc. says it's 75.92.141.32 When I put the IP address reported online in my address bar I get a Nokia login page, but my ISP is ...
0
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0answers
34 views

Hashing / How easy is it to infer the original input if the a slight variation of the input, the hash result and the hashing algorithms are known [duplicate]

Given that I have an initial input that is publicly known (e.g. "ABCDEFGHIJ") a slight variation of (1) (e.g. "BACDEFGHIJ") that is used as the input to a hashing algorithm (3) an modern one-way ...
3
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1answer
196 views

SSH MITM attack underway

UPDATE: The source of this problem has thankfully turned out to be a buggy mobile SSH client used on 2 different devices not a MITM attack. However, I'd still appreciate a full answer to the original ...
0
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1answer
63 views

Attacks to jump from SQL server to Web server, without direct network access?

Considering that I have a structure like the following, allowing only the TCP and UDP ports for SQL to be accessed. Specifically no traffic initiated from SQL is allowed to reach SECURE. SECURE-> ...
3
votes
1answer
445 views

What is DDOS TCP KILL?

I've recently been introduced to Kali Linux's webkiller tool, located in the websploit category. It works on the concept of Tcpkill. I don't understand how the DoS attack with Tcpkill works. Can ...
1
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1answer
373 views

Attacking a server on port 80 while only port 22 is open on the firewall

There is a question bugging me a after reading on network security. Theoretical situation: there is a packet-filtering firewall, which only accepts tcp/ip communication with destination port 22 on a ...
3
votes
1answer
345 views

De-auth attack Reason codes and possible reaction

I am learning about Deauth attacks and how they work. I see that the Deauth frame has a reason code which indicates the reason for the deauth. I have tested the attack with aircrack-ng and this reason ...
1
vote
0answers
418 views

Akamai or Incapsula (or other) for CDN with DDoS Protection? [closed]

One of our clients is launching a new site and I've been tasked with making a short overview of the advantages/disadvantages of Akamai, Incapsula or other CDN providers who are strong with DDoS ...
3
votes
1answer
300 views

Can I perform WEP cracking from several laptops against 1 AP

I have successfully being able to perform WEP key cracking attack using aircrack tool. I want to allow my students to test this in a lab environment. They will be working fro their own laptops against ...
0
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1answer
278 views

Software to simulate attacks such man-in-the-middle or DoS [closed]

Sorry for novice question. I am completely new here..... I am already familiar with Asp.net, JavaScript, Java, C++, etc. I know the theories behind attacks and protocols, but I want to see them in ...
8
votes
1answer
475 views

How to stop password recovery attempts on accounts?

I am using social networking services such as My Banking GMail PayPal Facebook Twitter Google+ LinkedIn All of these services text messages me a six digit code to login from anywhere, even a ...
2
votes
2answers
364 views

I've found security vulnerability in current linux distribution. What next?

I've installed ubuntu server 12.04 on VM two weeks ago. I've created regular snapshots. XXX time ago I've noticed unusual activity and I've found that a backdoor was installed into my server. One of ...
1
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2answers
130 views

Forced to use using 2-Step Authentication to keep online profiles safe?

I am starting to see a majority of services, websites, and social networks offering the 2-step Authentication like crazy now to protect their users. Also, after reading how the Twitter Account N was ...
0
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1answer
87 views

A demonstration of the most basic form of a data breach or similar attack

I am currently working on my bachelor thesis regarding cloud security and found this neat article describing the "Notorious nine" written by the CSA: The notoruios nine I am looking to try out some ...
3
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1answer
104 views

Force user to download a file to their hard drive via hyperlink?

I want to design a scenario in which I have a web site which contains a link. If the user clicks on this link, it will save a file in a specific pat in his hard disk without his consent. Is this ...
1
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4answers
109 views

Is it possible to block specific users that connect to the internet behind of same gateway with NAT?

Assume there are two internet users (A and B) that connect to the internet from the same gateway by using NAT. That means they use same IP address while passing through our firewall. Now assume we ...