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

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1
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0answers
88 views

Does this pdf file embeds an exploit or malware?

So a friend of mine was sent a phishing attack(Which was tailored for him and he fell for it) which also downloaded this pdf file: hxxps://www.dropbox.com/s/qw9mcw9p3pmc5j5/resume.pdf?dl=0 and he ...
5
votes
4answers
274 views

Steps after getting hit with malware or browser exploits on Xubuntu

Well, today I was browsing the internet and I suddenly got redirected to a chinese hosted malware site and firefox started going crazy. I checked the url on virustotal with my phone and it found other ...
4
votes
2answers
672 views

Preventing unvalidated redirects and forwards

Suppose you have a redirect page where the client is redirected to a URL from the query string: http://victim/redirect.aspx?url=http://evil/ You really need to be able to redirect to a another page ...
-1
votes
1answer
47 views

ROP: Use return value of function

Is it possible to call a function and store its return value in the next stack frame? So: call foo(); // int foo(); store return value of foo in next stack frame; call bar(int);
5
votes
2answers
2k views

Can you describe a real-life scenario of exploiting sticky bits?

Sticky bit are mentioned in every UNIX security book, but I couldn't find anyone that describes the exploitation of Sticky Bit set on a file. Can you?
12
votes
3answers
2k views

How do you defend specifically against attackers utilizing any or all of the commercial exploit kits?

There are several commercial exploit kits available containing 0day vulnerabilities: White Phosphorus Exploit Pack http://www.immunityinc.com/products-whitephosphorus.shtml Agora Exploit Pack ...
5
votes
2answers
182 views

Is it possible become root through a broken symlink owned by root and globally writeable?

I'm looking for a vulnerability on a server. I'm looking in the /var directory and I get something like this: drwxr-xr-x 3 root root 4.0K Aug 14 21:02 kerberos drwxr-xr-x 12 root root 4.0K Nov 11 ...
4
votes
3answers
683 views

Ysoserial and Jenkins commons collection exploit - what can you do?

I have read about the Jenkins exploit of the Commons Collections vulnerability. I've tested this (legitimately) on a system, but I'm not very good at this, so I can't seem to achieve much. What is the ...
2
votes
0answers
55 views

Attempting Android Stagefright on Virtual Software

Does anyone know how I can exploit an android vm using stagefright? I can't use the android AVK because it doesn't support MMS.
2
votes
2answers
193 views

XSS in JavaScript

I was recently figuring out thing in a web application and found that the URL is reflected among the source of the page, which make it bit obvious for XSS, but the input from URL which is reflected on ...
1
vote
3answers
159 views

Is it necessary to update JRE in an Apache Tomcat Server?

We have a Java web application contained in an apache tomcat instance. JRE version is 7.0.51 and Tomcat version is 7.0.42. Users have expressed their concerns about Java 7's support/updates being ...
3
votes
4answers
261 views

Simple tools for searching process memory for MSSQL connection strings

I'm working with a piece of software that handles all permissions in a Windows client binary on the user's computer. The software connects to a backend database using the sa account. The sa password ...
2
votes
4answers
3k views

Can CVE-2015-4852 be exploited against WebLogic servers after a load balancer?

I have Java applications served by Oracle WebLogic servers that are after a load balancer. The WebLogic t3 protocol (vulnerable) is not tunneled to the WebLogic servers, only the HTTP requests. In ...
3
votes
2answers
252 views

Javascript injection in email address as username?

Is it possible for a valid email address (something that would work if used send to gmail, for varying definitions of valid (the email would be received not the exploit)) to contain javascript that ...
10
votes
4answers
4k views

I've encountered JavaScript attack code - how do I search for information on the exploit's specifics?

So, I clicked on a reasonably-looking LinkedIn invite, not thinking about hovering overing the link first, since usually the e-mail client warns me about such things. Once I realized I landed on an ...
7
votes
3answers
2k views

MSFConsole/Kali Linux - gain root access to unix system

I am messing around with Kali Linux, MSFConsole and DVWA (Damn Vulnerable Web Application). I have successfully been able to get into the system (Raspberry Pi) by creating a PHP backdoor and uploaded ...
1
vote
0answers
77 views

Address of DLL changes in Win XP SP3: CoreLan Exploit writing Tutorial part 1

I was following the CoreLan Exploit writing Tutorial Part 1. OS used: Windows XP SP3 I tried to use “C:\Program Files\Easy RM to MP3 Converter\MSRMCcodec02.dll” for the instruction “jmp esp” [ff e4] ...
1
vote
1answer
150 views

Any ways to exploit PHP through an echo'd parameter?

I was wondering, lets say we have a page like this. <?php if(isset($_GET['example'])){ echo $_GET['example']; } Would there be any way to exploit this page into doing something such as executing ...
0
votes
0answers
75 views

Using DVWA at Medium Security, how can I OutFile records?

Whilst carrying out SQL Injection attacks against the educational tool DVWA on security level Low, I could carry out a command like the below and both retrieve records and write them to a file. ' ...
-2
votes
1answer
203 views

Concerns about intercepting HTTPS

I've developed a content filtering system and am considering adding the ability to transparently intercept and filter HTTPS traffic, at the users request of course. I understand that I need to install ...
5
votes
2answers
220 views

“Memory Sinkhole” attack and virtual machines?

Recently a design flaw in some Intel X86 processors was revealed at Blackhat. The flaw enables malicious code to gain access to SMM. The flaw can be exploited by an attacker with administrator ...
0
votes
1answer
168 views

What attacks or exploits are possible when MAC address, IP, and Port of a WiFi access point are known? [closed]

I just accepted a position at a small firm and was testing the previous WiFi setup for flaws and exploits that were possible. We have two AP's for business and guest connections, everything checks out ...
-1
votes
1answer
151 views

how to execute /bin/sh at stdout

Below is objdump output of a C program (source code at bottom of this post) where I am doing buffer overflow to overwrite the group offset table (GOT) entry: -$ objdump -R ./vuln ./vuln: file ...
5
votes
2answers
298 views

MySQL BACKRONYM (CVE-2015-3152) only affects MySQL client?

I read the CVE-2015-3152 (https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-3152) named BACKRONYM (http://backronym.fail/), and what I understood (ELI5 style) was the following: Attacker ...
2
votes
2answers
1k views

How to exploit vulnerabilities found from OpenVAS?

I could not find any match for the vulnerabilities with their CVE numbers found from OpenVAS scanner with exploits using sites such as Rapid 7 Vulnerability DB and Exploit DB, or by using a command ...
1
vote
3answers
643 views

Windows 7 Exploits

I just found my old, Windows 7 Ultimate installer DVD, so I thought I would set it up in a pentest-lab type environment, see what's possible and have some fun with it. So are there any publicly ...
1
vote
1answer
113 views

how to circumvent ASLR without pointer leaks

is there way to circumvent ASLR without pointer leaks, I mean i read many exploit development course Syllabus and many of them talk about bypass ASLR without pointer leaks, Does anyone can explain to ...
0
votes
0answers
36 views

Is it appropriate to request a bounty for finding exploit on major site? [duplicate]

Long story short, I found an easily reproducible, very easy, and honestly embarrassing exploit on a major (yes, major) financial institution's online banking site today. It's not directly tied to ...
20
votes
4answers
4k views

Example of a backdoor submitted to an open source project?

To clarify immediately, I'm not interested in writing a backdoor. I have no interest in submitting backdoor changelists to projects myself. I'm researching some source modeling techniques, and we're ...
2
votes
1answer
86 views

Run fuzzer on any service or process in Linux

I have seen examples of fuzzers to submit different inputs to some application or port. How can we run fuzzers on services or processes like any background process for any application? Any ideas or ...
3
votes
1answer
961 views

USB OTG DMA Attack vector, any information about that?

In that paper: http://www.delaat.net/rp/2011-2012/p14/report.pdf[1] is reported that USB OTG can be used to have direct DMA memory access and as a consequence have access to all the content of the ...
92
votes
7answers
17k views

Why do I hear about so many Java insecurities? Are other languages more secure?

I really like the Java programming language, but I continuously hear about how insecure it is. Googling 'java insecure' or 'java vulnerabilities' brings up multiple articles talking about why you ...
3
votes
2answers
283 views

Problems with overflowing the return address on stack x86_64

To note before compiling the program I disabled ASLR via: $ sudo -i root@laptop:~# echo "0" > /proc/sys/kernel/randomize_va_space root@laptop:~# exit logout I then compiled the program via: ...
3
votes
3answers
124 views

How dangerous is the remote Jeep Cherokee attack?

Recently two researchers working with a Wired Magazine reporter have demonstrated a serious vulnerability in UConnect, the software that powers the onboard entertainment systems of all Chrysler group ...
2
votes
2answers
253 views

Good book about general methods of exploit [closed]

I suppose that a lot of users hate this type of 'noob' questions, but I really eager to become a Cyber Security specialist and I need a little advice. As for now I'm learning Networking/Routing &...
4
votes
1answer
175 views

Never heard of compiler vulnerabilities when compiling?

Does there exist any real source code that exploits a compiler vulnerability? I mean code that during compilation causes a buffer overflow in the compiler resulting in execution of arbitrary code. ...
0
votes
0answers
90 views

Is sharing with Direct Connect DC++ secure?

As I have some useful software that I want to share with friends and I don't like to get involved with torrents, DC++ (P2P client for sharing and chatting) seems a good way to do it, but I'm not sure ...
1
vote
2answers
35 views

Can BREACH be thwarted by simply adding a sort of “salt” into the page being compressed?

Django supplies GZip middleware, but the docs issue a stark warning about BREACH, which I had, hitherto, forgotten about. The first thought I had was that I should be able modify the middleware to ...
1
vote
0answers
110 views

Where can I find live browser exploits to test my sandbox? [closed]

I've just built a custom sandbox, and I'm happy with the way it processes samples that I upload directly. Now I'd like to work on "drive-by" browser exploits, but I'm not sure how to go about testing ...
0
votes
1answer
633 views

Openvas - exploiting result

I am an IT administrator and I try at present to secure my network. I have made an analysis of safety with OpenVAS on one computer, and I have difficulty exploiting the result : Vulnerability ...
4
votes
4answers
4k views

What's a good fuzzing framework for fuzzing a local standalone application?

I have been looking for guides and tutorials about how to fuzz and so far everything I have seen has been for web servers. If I wanted to fuzz something along the lines of calc.exe or a program that ...
1
vote
0answers
274 views

Converting Metasploit module to standalone Python script [closed]

How easy is to convert Ruby code to Python code and to change Metasploit module into standalone Python script for Linux?
0
votes
3answers
257 views

How can i prevent my phone from spying through sms

Recently while reading up a article over here ,The following were the summary : hacking suite dubbed Smurf Suite, it can hack any mobile by sending an encrypted text message So based on the ...
1
vote
2answers
397 views

Meterpreter and staged payloads

So starting with the absolute basics - an exploit is the means used to gain access to a vulnerable system and a payload is the actual program/shellcode used to fulfill attacker's intentions A staged ...
1
vote
1answer
89 views

Privilege escalation from exploit

What is the connection between an exploit to the point of privelage escalation and opening a reverse shell? I understand certain parts of the process but not how they are tied together. E.g. If a ...
1
vote
1answer
98 views

(Theoretically) intercepting GCHQ's smartphone exploit

In the lastest Snowden interview, it was revealed that GCHQ used an exploit sent via SMS to gain access to smartphones, and that this 'exploit' goes unnoticed to the handset user. I was wondering if ...
3
votes
1answer
40 views

Systematic exploitation of software components [closed]

My question is rather generic. People are likely to downvote the question and admins will be tempted to close it at off-topic etc. But, I couldn't help myself asking the question to seek some fruitful ...
2
votes
1answer
113 views

Can MITMf exploit SSL CCS vulnerability (CVE-2014-0224)?

I just wonder if MITMf (https://github.com/byt3bl33d3r/MITMf) can be used to exploit the 2014 early CCS bug, or is there a tool out there which can (preferably open source, so I will be able to ...
3
votes
1answer
56 views

What harm can this bug in base32 implementation cause?

There is a bug in Base32 implementation in Apache Commons Codecs: Example, there is no byte array value that can be encoded into the string "C5CYMIHWQUUZMKUGZHGEOSJSQDE4L===", but the existing ...
2
votes
1answer
341 views

Why is this version of OpenSSL (1.0.1e) not vulnerable to Heartbleed?

I recently ran into a requirement that needed a web server set up with SSL, to show that its possible to extract the private key from a server with a vulnerable version of OpenSSL (Heartbleed). Hence, ...