Exploit Development 28 April 2020 Breaking Antivirus: Arbitrary file deletion using Symbolic link A newly discovered symbolic link attack in many antivirus can cause arbitrary file deletion. In this blog, we will be discussing how to create the exploit and mitigate it.
Featured Exploit Development 16 April 2020 Understanding and Exploiting Symbolic links in Windows - Symlink Attack EOP Symbolic link can be abused to cause elevation of privilege or arbitrary write/delete. In this article we are going to understand symlink and will learn how to exploit/abuse them.
Malware 26 December 2019 Malware analysis interview questions with detailed answers (Part 4) In this part we will discuss advance as well as miscellaneous questions for malware analysis interview. Even if you are already an experienced researcher, still these questions can be helpful for learning some new stuff.
Reverse engineering 22 November 2018 What's at 1st sector/MBR of hard disk(MBR Forensics) MBR have lots of details about the hard disk or other storage disk which can be used for forensics purposes. In this article we will analyze the MBR's 512 bytes of data and try to interpret it.
Malware 18 September 2018 Malware analysis interview questions with detailed answers (Part 3) Here are few more important questions with detailed answers for malware analysis interview. Topic covers in this part is Dynamic analysis, static analysis and debugging.
Featured Exploit Development 7 September 2018 Exploiting buffer overflow in Windows application through TextBox using only Alphanumeric payload Lets look at how to exploit seh based buffer overflow in WIndows GUI application that have input restrictions of supporting only ascii characters as input.
Malware 6 August 2018 Malware analysis interview questions with detailed answers (Part 2) Here are few more important questions with detailed answers for malware analysis interview. Topic covers in this part is OS concepts, Programming, Assembly language and Dynamic analysis.
Malware 3 August 2018 Malware analysis interview questions with detailed answers (Part 1) Here is a series of important questions with detailed answers for malware analysis interviews. These question can be helpful for both candidates and interviewers.
Featured Malware 5 July 2018 Deep dive into Tofsee spambot(Win32:Tofsee-J) malware dropper-2 In this part we will do the static analysis of dropper of tofsee .Tofsee is a spambot categorie of malware used to send spam messages, click fraud to different smtp mail server.
Malware 3 July 2018 Deep dive into Tofsee spambot(Win32:Tofsee-J) malware dropper-1 Tofsee is a spambot categorie of malware used to send spam messages, click fraud to different smtp mail server. In this part we will do the dynamic analysis of dropper of tofsee.
Featured Rootkits 13 June 2018 Understanding Windows DKOM(Direct Kernel Object Manipulation) techniques(Part 1-EPROCESS) Windows uses different Objects structures for different purposes like io-management, process management etc. These structures are vulnerable to different attacks which we will going to discuss in this series.
Security 13 June 2018 Let's discuss about vpn's and tor security Last week I was looking at Tor network security. I have learnt quite a new things that I didn't knew about earlier. So, I decide to summarize it and put it in a article.
Security 10 February 2018 Creating encrypted partition in linux The risk of systems getting physically compromise, particularly portable systems such as laptops, puts sensitive data at risk of compromise. Encrypting its data mitigates the risk of getting exposure if system is lost.
Security 3 February 2018 Reduce Security Risks with SELinux Discover SELinux, a security module that provides extra protocols to ensure access control security. It supports mandatory access controls (MAC) and is an integral part of RHEL’s security policy.
Featured Exploit Development 29 January 2018 Exploiting Off-by-One buffer overflow vulnerability Off-by-one vulnerability is little difficult to find and hence can be present in big softwares.It can cause due to not aware of fact if your string provided is not null terminating then strcpy will add a null terminator at the end of string,
