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

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0
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1answer
33 views

Hacked bluetooth speaker

I recently purchased a new OontZ Angle Plus bluetooth speaker and I believe that it has been hacked. I can't connect any of my devices to it, the bluetooth light indicates that it has been paired ...
22
votes
2answers
4k views

Is this an attempted SQL injection?

Looking through error logs I found lots of requests to a web-app where the URL contains: ...
4
votes
1answer
72 views

What kind of attacks can target static resources?

Static resources and their caching interests me from the security perspective. Let's say we have an .jpg file requisted from the origin -> going through a reverse proxy with caching -> reaching the ...
-1
votes
0answers
42 views

Installing Ubuntu with a potentially compromised USB drive

I would like to use an USB Stick that is possibly flashed with the Bad USB firmware as an Ubuntu Live System while having an USB Disk containing a PDF file connected as well. The reason for this is ...
3
votes
2answers
135 views

Yahoo mail hacked - how to recover, how did it happen and how to prevent?

I was yesterday informed by some friends that they received spam mails with my name as sender. The sender addresses look like firstnamelastname@spacepc.pt and firstnamelastname@revistaplot.com with ...
0
votes
0answers
18 views

Behaviour of DNS query packet

When the configured name server resolver is not reachable, the query packet will retransmitted after certain t times (in windows, every 1 seconds until 8 seconds,max). The behaviour of the legitimate ...
0
votes
2answers
80 views

Persistent XSS in Blogger domain

I have discovered persistent XSS in blogger domain. I have reported vulnerability to Google Security Team and I received this is the response: Users are permitted to place arbitrary JavaScript, ...
4
votes
4answers
108 views

Famous XSS attacks over JavaScript [closed]

I'm about to graduate in "Computer Science", and I'm writing thesis about the Javascript vulnerabilities. In particular, I'm analyzing the JS vulnerabilities that allow XSS attacks. I would like to ...
4
votes
2answers
126 views

Connected cars: Skills needed for a security specialist [closed]

Connected cars are being mass produced by many car manufactures such as Audi, GM, Honda and Hyundai (Founding members of the Open Automotive Alliance). Recently I have read a scaring article about ...
7
votes
2answers
4k views

Do these regex show that I was hacked?

What do these regex commands mean? I found them when I ran the history command: grep --include=\*.php -rnw . -e "update.creditcard" grep --include=\*.php -rnw . -e "e41e" grep --include=\*.php -rnw . ...
-2
votes
1answer
40 views

Attack on Androids Encryption called FROST

http://www.extremetech.com/computing/150536-how-to-bypass-an-android-smartphones-encryption-and-security-put-it-in-the-freezer I read this article about FROST and in the comments someone was stating ...
1
vote
1answer
58 views

Is it effective to check how many times the same password was entered in fear of a string comparison timing attack?

How many times would an attacker have to enter the same password when doing a string comparison timing attack? I assume it would have to be at least a few dozen times to average out network lag, for ...
3
votes
1answer
72 views

String Comparison Timing Attack in Plain English

Could someone please tell me what a string comparison timing attack is in simple terms? I have Googled this, but all the explanations are very technical. Also, is this attack an better than a brute ...
2
votes
0answers
69 views

Rootkits, Bootkits detection and protection and Firmware alteration

I was hacked in an extremely intrusive manner in late 2013. Ever since then, not a day has passed where I don't think about this. A lot. My question has to do with the likelihood of the attackers ...
1
vote
5answers
68 views

Does services provided by different companies for DDoS protection work well?

Is it necessary to use any DDoS service provided by different web hosting provider and other people? We know, they are running their business to provide security to thousands of web property. They are ...
0
votes
2answers
171 views

Are the Microsoft Windows images found on the internet safe?

Microsoft has stopped offering the Windows images for download. It is now only possible to get the image if one has a key of a retail version of the corresponding OS. The question is now, whether the ...
4
votes
1answer
40 views

How accurate the recent activities location provided by Microsoft emails

One of my emails is on hotmail.com provided by Microsoft. Recently, after few suspicious incidents where my computer was hacked and many other accounts, I changed all my passwords including this ...
2
votes
2answers
73 views

Are documented networks easier to attack? Are undocumented networks easier to protect?

I am learning about network documentation for the first time and have come across the following statement: Undocumented networks might not be protected and can be used to support insider attacks. ...
-1
votes
1answer
36 views

indicators of compromise via email servers

Malicious files are commonly infiltrated on to the network via email attachments. Besides awareness and education to my staff to refrain from clicking on suspicious attachments, I would also like to ...
0
votes
1answer
22 views

Under what circumstance might your email not make to your intended recipient? [closed]

I'm asking because it's one thing to eavesdrop on someone's email, but it's another thing to prevent your email from getting to your recipient. For example, I sent an email to a colleague and he and I ...
2
votes
0answers
53 views

How to do side channel attack on smart cards? [closed]

Assume that I have a smart card and I want to do a differential power side channel attack on its mutual authentication mechanism. This is the mutual authentication mechanism that my card using(Let ...
1
vote
1answer
62 views

Different types of DDoS attacks [closed]

What is behavior of UDP flood, TCP SYN flood, Ping of Death and Smurf attack?
-5
votes
1answer
70 views

Make really personalised wordlist file

i want to make a really customised wordfile with: 4 letters first + 2 numbers example: divo11 or yeve11 And not like this: p0oiw1 or u4hf3e This wordfile is really important. How can I do it?
1
vote
1answer
93 views

LogJam hardening OpenSSH and testing it [duplicate]

I would like to harden my OpenSSH (clientsite) after the LogJam attack. I read this article https://weakdh.org/sysadmin.html and there is one paragraph, which says how to do that. Is this enough and ...
1
vote
1answer
53 views

Strange 'agetty' process running on my VPS.

Recently, I had to reinstall one of my VPS servers (again), due to malware. I took what I considered to be pretty good security precautions. I also locked the root account and am using sudo as well. ...
1
vote
1answer
76 views

What this type of attack called? (gaining peripheral information)

When the intruder looks at the transmitted data and finds information about the sender and the receiver of the data or other peripheral information that won't help him hack the system but know more ...
1
vote
2answers
123 views

How effective is antivirus software? [duplicate]

On one hand, most antivirus websites claim their products are highly effective, and I've seen antivirus "test" videos claiming 95%+ detection rates for new malware (as in less than a day old, not old ...
1
vote
3answers
63 views

How can hackers access WordPress usernames? [duplicate]

Recently I've had brute force attack attempts on some of my WordPress sites and the attackers are using actual usernames other than the default admin (which was removed). How is it possible for them ...
2
votes
1answer
130 views

Is CVE-2013-2566 a practical attack against RC4 or still conceptual?

Is CVE-2013-2566 a practical attack against RC4 or still conceptual and does it only apply to WPA/TKIP?
2
votes
1answer
51 views

Who first introduced the notion of attack graphs?

I've been searching the literature and haven't been able to pin it down. The concept probably existed long before the name was coined, but who is the invention/introduction of attack graphs attributed ...
5
votes
1answer
125 views

Video site requests Adblocker to be shut off, next day I have 3 “weird” bookmarks

I was on a site trying to view a video and the site requested that I turn off my adblocker to view the video. So I did and then the next day I noticed that I had 3 "weird" bookmarks in my bookmark ...
2
votes
2answers
131 views

nmap detects opened port but can't connect with telnet

I've made an scan to one single IP with nmap and it reports that the port 65301 is opened, and even it detects that it's maybe the service pcanywhere. sudo nmap -p 65000-65535 -sV x.x.x.x Starting ...
1
vote
1answer
67 views

Login from a desktop application to a web application

I have a desktop application and a web application. The user is loged in on the desktop application. With a click on a button or something the browser should open and the user should be logged in. ...
0
votes
1answer
78 views

When can the exploit for CVE: 2006-7098 be used?

I'm studying the vulnerabilities of an old version of Apache, the 1.3.34. And I don't quite understand in what exact situation the CVE 2006-7098 vulnerability can be exploited. The README included in ...
6
votes
3answers
294 views

Random URL string: What kind of attack is this, and what can be done to stop it?

I work for a company that has a public facing website for our customers. In the past several weeks, we have been seeing a series of log entries that look like this: The controller for path ...
0
votes
0answers
47 views

Wifi Pineapple :Modifying white list by client

If wifi pineapple maintains a whitelist with specific ssid's, then it responds to only those ssid probes.Is there any method or tools by which I can access/modify/interact with wifi pineapple's white ...
-1
votes
1answer
167 views

My domain has got hacked/defaced by a group of hackers. What should I do next? [closed]

I don't know if this is the right forum to ask this but I have a domain hosted (shared hosting) on godaddy.com and it has been hacked/defaced by a group of Bangladeshi hackers. Note that it is just a ...
26
votes
1answer
3k views

What is an n-day security attack?

There are several attacks types in computer security. For instance, zero-day attacks consist of attacks that use undisclosed exploits. In contrast, what is an n-day attack? Is it a security concern?
1
vote
2answers
213 views

Break in attempts from secureserver.net

Over the last few weeks I have seen dozens if not hundreds of break-in attempts from ip addresses which map back to secureserver.net. I know these are GoDaddy machines from the who is look up. ...
1
vote
2answers
62 views

Potential worm damage on a physically isolated Tor system

I'm setting up a physically isolated Tor system (with one computer serving as the workstation and another as a Tor gateway), and I'm concerned about methods a worm could use to infect my OS. In the ...
0
votes
0answers
54 views

Buffer overflow and register contents?

I am doing an exam practice question, suppose I have a function like; void func(char* arg) { char buf[32]; strcpy(buf, arg); } command break func: -buf begins at 0xbffebfb0 -(gdb) x/2wx ...
0
votes
1answer
129 views

Which systems in a network are able to spoof a TCP handshake?

I am reviewing for my final exam tomorrow, I came across a past exam question. An attacker wants to initiate a TCP handshake with a target to make him think E initiated it, attacker knows IP ...
0
votes
2answers
116 views

Would my protocol be safe?

Suppose I have a protocol like the one below between users A and B; -A sends random nonce G1 to B -B sends back hash_k(G1) and random none G2 -A verifies hash_k(G1), then sends back hash_k(G1 | ...
0
votes
2answers
54 views

Is there any possibility that a trusted CA can perform a man in middle attack? [duplicate]

Is there any possibility that a trusted CA can perform a man in middle attack? Since the CA certificate is installed and trusted by the browser it will never raise a warning message. Hope my doubt ...
-2
votes
1answer
55 views

Are exploits 1:1 with vulnerabilities? [closed]

I know that for the most part, there are some small differences between thoughts on a lot of matters in terms of definitions in security. What I am asking about is whether exploits are considered to ...
0
votes
0answers
27 views

Apache.exe trojan attack on xp server, wiped it with a linux install am i safe? [duplicate]

Hello I ran a apache web server on a windows xp pc on my home network. My antivirus picked up an attack, but didn't prevent it. It seems I had a Trojan attack on my apache.exe that got through. I know ...
-6
votes
1answer
127 views

How to attack on a web page to gain username and password? [closed]

In a situation where a web page is not using SSL and someone wants to attack to gain the username and password. How it can be done? Given the situations: Passwords are not stored in plain text. ...
-1
votes
4answers
333 views

My wifi has been hacked [closed]

The hacker has complete control of my computer; opening and shutting programs at will. Deleting files that display the remote user ip address. We have changed the password several times; but no ...
18
votes
5answers
3k views

The Perfect Mousetrap - Can a sandbox system be designed such that it's identical to an actual computer? [duplicate]

In testing suspicious files for malware, the typical method is to search for known malicious code. This is why zero-day malware attacks can be so dangerous — their malicious code is previously unknown ...
0
votes
1answer
212 views

What are the main differences between a Metasploit vulnerability/exploit attack and a “R.A.T.” attack?

I explain myself: To attack with a vulnerability & exploit it with Metasploit, you have first to find a vulnerability listed. Then once you have it, you set up the whole thing and end up with a ...