MacOS Security 22 February 2022 Uncovering the security protections in MAC - XProtect and MRT In the second part of the series I will discuss on XProtect and MRT working and limitations for both the setups. This will give you an idea how robust Macos default malware detection solution is.
Rootkits 24 September 2021 Hooking or Monitoring System calls in linux using ftrace In this post we will see how can you use ftrace to hook linux system calls. For learning purpose, we will create a kernel module that will make any target file immutable in system.
Featured Firmware 20 March 2021 Firmware security 3: Digging into System management mode (SMM) In the third part of the series we are going to discuss System management mode (SMM) and it's security. Moreover, We will try to interact with the SMM from our linux system.
Windows OS 5 August 2020 Fixing DLL exports for DLL hijacking(DLL proxy) In this post we will discuss ways to export functions from your dll for dll hijacking. Exporting functions | Dll Proxy
Featured Windows OS 31 July 2020 Mitigate and Detect Local Privilege Escalation cause due to Symbolic Links In this post we will discuss ways to mitigate symbolic links based Local privilege escalation exploits. We are also going to develop our own protection against these attacks.
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.
