The data, tools, and procedures which, when applied to a specific vulnerability, predictably violate the security design of a system.

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9
votes
4answers
2k views

Nessus Scan Port ID mapped to Metasploit Vulnerability exploits

My Question: Is there any sort of website that maps Nessus Scan IDs to Metasploit Vulnerabilities? My Situation: I'm learning about penetration testing and I'm beginning to get frustrated seeing a ...
2
votes
1answer
1k views

CentOS - Local privilege escalation - CVE-2012-0056

I have a server with these properties : cat /etc/lsb-release ...
0
votes
2answers
438 views

Can I exploit Windows kernel from user-mode application?

In this document is detailed technique of exploiting Windows kernel. But writer is talking about accessing kernel memory & doing exploit from user-mode application at the same time. Can I do this ...
-6
votes
1answer
104 views

How can mp3blaster vulnerability affect my linux OS? [closed]

Mp3blaster is a terminal mp3 player running a UNIX-like operating system, e.g. Linux, Free/Net/OpenBSD, etc. I usually use this player for playing my music, but yesterday I found a blog which claim ...
0
votes
1answer
173 views

Using buffer overflow on word with macro injection

I know how a buffer overflow works on a local network against an application running on a TCP port, assuming it doesn't drop the connection, but I would like some advice on an "exploit" I would like ...
0
votes
1answer
94 views

Looking For Compiled Version of Metasploit Local Windows Exploits [closed]

I am looking to have a standalone compiled exploits for all local windows exploits that Metasploit has right now. I was wondering if somebody has done this before or know a place that has these ...
1
vote
1answer
93 views

Why stack is not at the same address when exec running in GDB

During writing some basic challenges, I discover that the exploits are not working if not launched in GDB. To test this behavior, the following program print register values and code address: ...
4
votes
1answer
222 views

Why would a user agent string be executed?

I'm having trouble understanding how a particular XSS vulnerability might arise in the real world. Guides for two of the exercises on hackthissite.org: ...
-2
votes
1answer
59 views

websites with vulnerabilities INFO [duplicate]

Websites like http://www.cvedetails.com/ http://www.securityfocus.com This websites show information about vulnerabilities and exploits, which other sites are similar?
2
votes
3answers
212 views

Does the principle of the CRIME & BEAST attack affect VPNs?

I was recently reading about the attacks on SSL/TLS that CRIME and BEAST were able to exploit by attacking the compression in the secure session. Upon reading this I remembered that OpenVPN has ...
0
votes
1answer
119 views

Why does this buffer overflow have payload &system-&exit-&BINSH

I'm following a tutorial to write a simple buffer overflow. I have (basic) knowledge of assembly, and the stack. I've written a stack based buffer overflow before and understood it. The program I'm ...
1
vote
1answer
664 views

Reverse TCP connection from exploited SearchIndexer.exe failing

I'm working on a tool that exploits SearchIndexer.exe on Windows 7 x86 and connects back to a metasploit multi/handler, using standard metasploit reverse TCP stagers. The exploit seems to function as ...
4
votes
2answers
457 views

Cell phone voice mail hacking

The news has been filled recently with the allegations that News of the World employees hacked into the voicemail inboxes of celebrities and crime victims. What flaw was exploited to accomplish this, ...
1
vote
2answers
207 views

How do arbitrary payloads execute on the remote machine?

I understand executing something like a reverse TCP bind via shell relies on resources being available on the victim machine... and in the case of running a, shall we say, Ruby script from the command ...
8
votes
2answers
381 views

Are userid and password needed in order to pentest a website?

We are a company that has many web applications developed in ASP.NET. Our Internet service provider (Telefonica) wants to test our web sites looking for vulnerabilities. For that, they are asking us ...
-1
votes
2answers
1k views

Automatically search Metasploit for useable exploits based on vulnerabilties in the database

Is it possible to automatically search the Metasploit database for usable exploits based on information about the vulnerabilities on the hosts? Searching in Metasploit for each CVE number to see if ...
-1
votes
1answer
84 views

Installing a custom SSL Certificate For Local Proxy. Safe?

I've been writing some software for over a year that is a sort of browsing security/privacy application. One of the features of this software is that it uses a local HTTP proxy for some content ...
4
votes
1answer
1k views

Why does Directory traversal attack %C0%AF work?

Introduction: I am trying to learn the basics of Directory Traversal. Question: While trying to understand the 2-Byte Unicode conversion of characters, I came across this_SANS ARTICLE that explains ...
2
votes
1answer
366 views

List of NSA spyware - remote bios exploits [closed]

Found this rather detailed list of the NSA's latest spyware gadgets, with several different remote bios exploits that once installed are virtually undetectable and can survive reinstall of the OS: ...
1
vote
2answers
3k views

Ways to completely spoof browser user agent and hiding OS to a webserver

This is a follow-up to the following question: Can a website determine what OS or web browser a visitor is using if the useragent is blanked/changed? If I have understood the answers correctly, a ...
2
votes
2answers
632 views

NX bit: does it protect the stack?

I once heard the NX bit was a panacea, then that it was not. One detail I've wondered about though: Does the NX (no execute) bit protect against code inserted into the stack and executed there? It ...
0
votes
1answer
1k views

Is this a security issue at the Remote Host or the Local Host?

The problem is as follows: In the local host machine (let's call it 'A'), there is a apache server hosting some web application. A user use the local host machine to access a web application site ...
5
votes
1answer
434 views

Suspicious activity on contact form, what are their intentions?

I've just started receiving several emails per second and I think it's likely someone is trying to exploit my contact form. I've taken steps to protect my site, I'm just curious what it is they're ...
17
votes
7answers
1k views

How to exploit the “PHP_MAGIC_QUOTES ON” vulnerability in order to cause max damage?

I've found a whole lot of SQL injection exploits in some systems I maintain. I know how to prevent the injection, but I would like to demonstrate to my CEO and CTO how dangerous it is if we don't have ...
2
votes
2answers
382 views

What hacking risks a site has if it has no input boxes?

I recently posted a question about recovery of website from XSS attacks, http://stackoverflow.com/questions/20759081/how-to-recover-a-site-after-an-xss-attack... Doing a bit more digging online, i ...
2
votes
1answer
2k views

How to learn programming from a hacker's prospective [closed]

I'm really into hacking and security aspects. But I'm wondering about several things that is stopping me from pursuing this passion for the time being. One of the them is actually Programming ...
12
votes
6answers
540 views

Can a website determine what OS or webbrowser a visitor is using if the useragent is blanked/changed?

Assume that a visitor to a website has changed his useragent to something like the following, but he's using linux: Mozilla/5.0 (Windows NT 6.2; rv:20.0) Gecko/20121202 Firefox/20.0 Assume that the ...
4
votes
1answer
127 views

Storing product keys on same server as shop?

Situation: An e-commerce system (specifically: PrestaShop) which is used to sell virtual products (specifically: product license keys). To accelerate order processing, a cronjob is supposed to be ...
1
vote
2answers
264 views

How does the stack cookie protect return address from being overwrite [duplicate]

/GS compiler option Micorsoft developed added an extra cookie before the return address and before returning the cookie is checked, if it is intact then return address is safe why ever would ...
92
votes
15answers
18k views

What “hacking” competitions/challenges exist? [closed]

I have always enjoyed trying to gain access to things I'm not really supposed to play around with. I found Hack This Site a long time ago and I learned a lot from it. The issue I have with HTS is that ...
4
votes
1answer
187 views

What are the major vulns that affect the Dalvik VM of Android?

I frequently hear about the security risks of using Android. But few people who write articles on this subject ever identify what parts of Android are at fault, nor do they identify design flaws. Can ...
-1
votes
2answers
662 views

How much are 0-days worth? [closed]

I got discussing this topic with someone recently and we couldn't reach a consensus so I thought I should ask here. There are commonly thrown around figures regarding the cost of buying a ...
18
votes
1answer
2k views

Could someone explain parts of the FBI's Firefox 0-day?

Here is the full Javascript (and related iframes) that the FBI apparently injected into all "Freedom Hosting" pages in the course of their recent takedown. http://pastebin.mozilla.org/2776374 The ...
4
votes
1answer
276 views

On Hawkes' technique to bypass canaries

I found this reference to bypass canaries: http://sota.gen.nz/hawkes_openbsd.pdf It recommends to brute force the canary byte-for-byte. I don't understand how this works: "Technique is to brute force ...
0
votes
1answer
939 views

How do Java applet exploits work? [closed]

Browsers store web pages in a local cache on the client's machine. How does a hostile Java applet exploit this information to gain more privileges than it is entitled to? My understanding is that a ...
3
votes
3answers
664 views

What stops a hacker from installing it's own CA certificate?

Taking a look at this (now rather old) article about the generated rogue DigiNotar certificates, it states the following: ...Such is the case with that small company in the Netherlands, ...
3
votes
1answer
364 views

Is there a way to evade -Wformat-security?

I am trying to learn about format string bugs and I found the gcc option -Wformat-security to raise a warning when a potential format string bug is found. I would like to know if there is a way to ...
0
votes
1answer
527 views

Comprehensive & current book on native application exploit research & development [closed]

Is there a 'must read', comprenhensive book on native application exploit development? Covering the process of finding vulnerabilities (fuzzing, reverse engineering, code analysis, etc...) & ...
5
votes
8answers
3k views

Retrieving OSx Keychain passwords

I have a computer forensics style osx login.keychain file that I am trying to find the passwords from. I have a very weak mac which I used crowbarkc on to try and brute force but the horsepower is ...
0
votes
2answers
381 views

Transmitting malicious code over audio speakers

In a post that reads like science-fiction, a security researcher claims that malicious code was being passed between computers. A few quotes: ... "badBIOS," as Ruiu dubbed the malware, has the ...
0
votes
1answer
590 views

Exploit Compilation Problem [closed]

I am trying to compile the following exploit: http://www.exploit-db.com/exploits/10613/ But get the following error: local.c:12:22: fatal error: asm/page.h: No such file or directory compilation ...
4
votes
2answers
516 views

Smashing the stack if it grows upwards

As we know that on most of the processor architectures, the stack grows downwards. Hence, memory exploits involving smashing of stack and buffer overflow and their explanation make sense. Just ...
0
votes
2answers
552 views

Disabling SMEP on x86_64

I have recently been doing some research into kernel exploitation on X86_64. A problem I have run into is that I have found Intel's SMEP to be killing my contrived example of a kernel NULL pointer ...
3
votes
1answer
112 views

What's malicious about file links?

Why did Chrome and Firefox disallow file:/// links? I can imagine an iframe opening a local resource, but which resource is the scary one? They could have just disabled iframes to file:///? Ajax ...
11
votes
1answer
610 views

Help in understanding an application's crash - exploitable?

Being new to researching vulnerabilities in native applications (as opposed to web apps), I'm having difficulties understanding a crash in Debian's browser, Epiphany (version 2.30.6), and determining ...
0
votes
1answer
724 views

Stack Guard vs Stack Shield

I would like to know why nowadays Stack Guard is used everywhere (example: ProPolice in GCC, /GS in Visual Studio), instead of Stack Shield. Both the approaches (i.e. Stack Guard & Stack Shield) ...
0
votes
2answers
193 views

Preventing exploits like ROP and Return-to-libc in modern Operating systems

As I was reading about the advanced exploits such as Return Oriented Programming (ROP), Retun-to-libc, etc., I came across many defenses to these attacks including techniques like ASLR, kBouncer, ROP ...
1
vote
2answers
315 views

Bridge Exploit of Network Multi-function Print/Fax Devices

I performed a recent security audit and was wondering if anyone has heard or run across any known exploits against any commercial multi-function print/scan device whereby you can bridge the incoming ...
0
votes
2answers
379 views

Can I read/write canary values from %gs register?

I would like to know if it is possible to read (or write) the canary values from %gs register. If "yes", how; and if "no", why? Also, I have been reading somewhere that the canary values are stored ...
1
vote
1answer
505 views

Fuzzer causes crash. Now what?

Can anyone point me in the direction of some good tutorials regarding how to identify the type of vulnerability as reported by !exploitable and where to go from there? Essentially I've got myself a ...