Hex-Rays SA
@HexRaysSA
Followers
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Following
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483
Statuses
903
We are a hi-tech company focusing on binary software analysis. Our main products are IDA Pro and the Hex-Rays Decompiler. Inquiries:
Liège, Belgium
Joined December 2019
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Send us removal request.
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#JustReleased
: Happy to announce that
#IDAFreeware
has been upgraded to the latest IDA version 7.6 and features a cloud-based decompiler! Try it out and let us know what you think 👉
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🎉 Today marks IDA's 30 years around the sun! Join us in celebrating this birthday, and expect many more to come:
#IDAPro
#30thanniversary
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Don't take 🍬 from strangers
#ESETresearch
discovered a trojanized IDA Pro installer, distributed by the
#Lazarus
APT group. Attackers bundled the original IDA Pro 7.5 software developed by
@HexRaysSA
with two malicious components.
@cherepanov74
1/5
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973
2K
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IDA Pro for arm64 is coming! We have ported all of IDA to run natively on Apple Silicon, and it will be available in IDA 7.6. Initial analysis shows that the hype is real 🤩:
#AppleSilicon
#M1
#macmini
#BigSur
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IDA 7.7 is now available!
Check out all the details about its latest features and enhancements:
#IDAPro
#NewRelease
#HexRays
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We've just released IDA 8.2, but it's not the end of the good news! The era of scattered plugins is finally over. Our plugin repository will keep them in one place. Read more 🌐
#IDAPlugin
#IDAPluginRepository
#IDAPro
#IDAPython
#Plugin
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We know that Rust is gaining more popularity, and we will enhance our support. We’ve reached the first milestone–string literals recovery 🎉 It is a valuable addition that can benefit many of you right away. Give it a try 🌐
#idapro
#decompiler
#idaplugin
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Avoid headaches. Purchase IDA Pro and get the job done 😎
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IDA 8.0 is now available!
You can check out all the details about the latest features and enhancements:
#IDAPro
#NewRelease
#HexRays
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The wait is over! IDA 8.2 is now released, and it comprises some awesome improvements. Check all the changes and features 🌐
#IDAPro
#HexRays
#NewRelease
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Our new decompiler plugin is now available! gooMBA is here to help when you’re struggling with a ‘'mixed boolean arithmetic”-obfuscated binary. Read more 🌐
#HexRays
#HexRaysDecompiler
#IDAPro
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Our congratulations to the winners of Hex-Rays Plugin Contest 2021!🎉🎁🎆
🥇 Tenet by
@gaasedelen
🥈 D-810 by Boris Batteux, eShard
🥉 nmips by
@galli_leo_
With many excellent entries selecting just three was a real challenge. Take a look yourself:
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Getting started with IDA Pro? Find useful videos on our Youtube channel! We’ve recently posted tutorials covering the basics of IDA Pro 🌐
More to come!
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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What a great start to the
@offensive_con
! If you are near, come to our table and take a selfie with the IDA Lady.
#idapro
#ida
#hexrays
#OffensiveCon23
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Exciting news! We’ve just released IDA 8.3 with changes to speed up and improve your analysis. Check out the details and get started 🌐
#IDAPro
#HexRays
#NewRelease
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A comprehensive use of IDA disassembler and debugger in "Malware Analysis and Detection Engineering". That's the best combination for RE looking further into malware analysis! Kudos to
@AnoopSaldanha
and
@pedramamini
for the 900+ page beast!📚Check it out:
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Still waiting for the release of macOS11 Big Sur? Its internals can be already reverse-engineered thanks to IDA 7.5 Service Pack 3. Check out our updated XNU Debugging tutorial with macOS11 kernel debugging:
#IDAPro
#macOSBigSur
#osx
#VMware
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Introducing the IDAClang tutorial. This is a deep dive into IDA's new clang-based source code parser. Also introducing a new command-line utility that can generate type libraries from C++. We provide examples for STL, Boost, MFC, IDA SDK, Qt, XNU, and more
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Interested in reverse engineering or malware analysis? Begin your encounter with IDA Free 8.0, a completely free but powerful tool for binary code analysis! Download it now 🌐
#IDAFree
#HexRays
#ReverseEngineering
#MalwareAnalysis
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🥁 We have the winners of the Hex-Rays Plugin Contest 2022! Our congratulations go to:
🥇 ttddbg by
@simsor
and
@citronneur
🥈 ida_kcpp by Uriel Malin and Ievgen Solodovnykov
🥉 FindFunc by Felix B.
Take a look at the full list:
#PluginContest
#IDA
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Curious about iOS system internals? Check out our latest tutorial which explains how to use IDA Pro to uncover the secrets of Apple's mobile platform! Read here:
#MasterofIDA
#HexRaysblog
#ReverseEngineering
#IDAPro
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🤩 We’ve got some big news to share 🤩 IDA 8.4 is now released 🚀Get ready for an improved, polished, and much more convenient version! Read the details and get it now 🌐
#IDAPro
#HexRays
#NewRelease
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#ICYMI
:
#IDA
Free has been updated to the latest 7.6 version and includes a cloud-based x64 decompiler!
#IDAFreeware
#HexraysDecompiler
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Continuing the topic of shifted pointers in IDA and the decompiler, this time we cover intrusive linked lists - a data structure often seen in kernel-mode code.
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#HexraysDecompiler
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🗞 We have some great news today! IDA 8.1 is officially released and has some cool features, such as the Private Lumina server! Learn more about the latest features and enhancements 🌐
#IDAPro
#HexRays
#NewRelease
#PrivateLuminaServer
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IDA Free has been upgraded to the latest IDA version 7.7SP1!
This light but powerful tool can quickly analyze the binary code samples and allow users to take a closer look at the results.
Try it out for free
#IDAFreeware
#Binaryanalysis
#HexRays
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🥳Our big congratulations to the winners of Hex-Rays Plugin Contest 2020!
#1
: DynDataResolver by
@hunterbr72
#2
: Lucid by
@gaasedelen
& grap by
@yaps8
, Jonathan Thieuleux, Léonard Benedetti
#3
: efiXplorer by
@matrosov
,
@isciurus
,
@p41ll
&
@yeggorv
More:
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We’ve just published a new Plugin Focus blog post! Joxean Koret (
@matalaz
)
from Activision introduces his binary diffing plugin
#Diaphora
. Read more:
#PluginFocus
#IDAPro
#IDAPython
#IDAPlugin
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We’ve just published another great Plugin Focus article! Can Bölük (
@_can1357
) introduces his NtRays plugin for automated simplification of Windows Kernel decompilation. Read more 🌐
#IDAPro
#IDAPython
#IDAPlugin
#NtRays
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Attention, educational institutions 🎓 Elevate your academic curriculum with
#IDAEducational
. Get a free license boosted with x86 and x64 decompilers 🌐
#HexRays
#IDA
#IDAEdu
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Go from zero to hero with our IDA Pro tutorials! We’ve just published our third video covering the basics of how to set and modify the IDA Toolbar 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
#IDAToolbar
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IDA Educational is completely free to universities and other academic institutions! Some news and improvements are coming up. More information is available at
#HexRays
#IDA
#IDAEdu
We are very grateful to
@ilfak
and
@HexRaysSA
for collaborating another year with the IDA educational licenses for our MCS students in
@LaSalleBCN
#HexRays
#IDAPro
#ReverseEngineering
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Did you know that IDA Free has been updated to 8.2 and gained some new features 👇 Give it a try today 🌐
#IDAFree
#HexRays
#ReverseEngineering
#MalwareAnalysis
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Friday news! The IDA 8.2 release is coming with many new features and improvements. Curious to know more? We’ll update you very soon 🌐
#IDAPro
#IDATeams
#NewRelease
#Decompiler
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We are happy to share that
#IDAEducational
has been updated! Say goodbye to file size limits and embrace a world of boundless learning! Dive into larger projects and expand your educational journey like never before 🌐
#HexRays
#IDA
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What would be Friday without Igor’s Tip of the week 🤔 Since he is taking a (well-deserved) break, we have put together a Season 2 of his tips. Read his latest blog posts in PDF format 🌐
#HexRays
#Igorstipoftheweek
#IDA
#ReverseEngineering
#ITOTWS2
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Another great Plugin Focus blog post is out! Marc-Étienne Léveillé introduces the IPyIDA plugin. Learn how this IDA add-on makes prototyping and Python plugin and script development friendlier 🌐
#PluginFocus
#IDAPro
#IDAPython
#IDAPlugin
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Drumroll, please 🥁 We’ve just selected the
#PluginContest
winners 🤩 Congratulations to:
🥇 IdaClu (
@harlamism
)
🥈 Heimdallr (
@InterruptLabs
)
🥉 Symless (
@thalium_team
)
BIG THANKS to all plugin writers who took part in this year’s contest 🌐
#IDAPro
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❌"sp-analysis failed" or ❌"positive sp value has been detected": what do these warnings mean and how to fix them:
#Igorstipoftheweek
#MastersOfIDA
#IDAPro
#IDAtips
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Another great
#PluginFocus
blog post is out! The guys from the Airbus CERT Team are introducing the
#ComIDA
plugin, a tool focused on finding usage of COM objects inside Windows modules. Read more 🌐
#IDAPro
#IDAPython
#IDAPlugin
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Optimizing compilers sometimes reuse the same variable for different purposes. How to deal with such situations in the Hex-Rays Decompiler?
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#HexraysDecompiler
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Get a better understanding of the Functions Window with our new
#IDAPro
tutorial 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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We’ve covered the essential Search options in our new
#IDAProTutorial
. If you haven’t got much experience with IDA, then this video might be useful for you 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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We’ve got some cool stuff today! A
#PluginFocus
article by Baptiste Verstraeten from the
@thalium_team
. He introduces
#Symless
- a nifty tool aiming to simplify the process of retrieving & defining structures, classes, and virtual tables 🌐
#IDAPython
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Level up your
#IDA
power with
#CheatSheet
for the most common and useful IDA command-line options! Enjoy this week's
#IgorTipOfTheWeek
👉
#MasterOfIDA
#TGIFwithIgor
#HexRays
#commandline
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Corellium's product is real, on top of their reliable service and very helpful support team! Note that
#IDAPro
has supported iOS kernel debugging via
@CorelliumHQ
since IDA 7.3:
"Corellium, a security research firm sued by Apple, has won a major legal victory against the iPhone maker. A federal judge in Florida threw out Apple’s claims that Corellium violated copyright law with its software, which helps security researchers find bugs and security holes."
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#TGIFwithIgor
: We are excited to present our special blog series ‘Igor’s tip of the week’, where
@IgorSkochinsky
, one of our experts behind
#IDA
shares his tips and functionalities that are not always known. Enjoy his 1st blog about the keyboard shortcuts:
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Have you missed a tip from Igor? No problem, we’ve got you covered! Igor’s tip of the week – Season 3 is here, packed with insights to level up your
#IDA
skills. Download his tips in a PDF format 🌐
#HexRays
#IgorsTipOfTheWeek
#IDAtips
#ReverseEngineering
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Or put this code in hexrays.cfg if you need it all the time:
---
PSEUDOCODE_SYNCED=YES
PSEUDOCODE_DOCKPOS=DP_RIGHT
---
Plus, you'll have your pseudocode and disassembly listing side-by-side, instead of separate tabs!
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Recently our decompiler started renaming some automatically created variables. How does this feature work and can it be used manually?
Bonus content: a small primer on analyzing a Windows driver.
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#HexraysDecompiler
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Thank you Jiří! Bochs is a very powerful emulator and can be easily used from IDA to debug low-level code like bootloaders and OS kernels but also to emulate simple PE binaries, often enough to unpack them for further analysis:
#IDAPro
#debugging
#malware
As I can´t see anymore people spending time reversing literally 20 lines of code
#WhisperGate
MBR wiper😀I'll take advantage of it to convince you to do it in way to learn something hopefully interesting.🙏
IDA+BochsEmu+cfg+image:
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Get the big picture! View and browse your databases thanks to local and global cross-references in IDA's decompiler's view:
#TGIFwithIgor
#IDAPro
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Take a break and read our new
#PluginFocus
article! Martin Perier and Louis Jacotot from
@Synacktiv
introduce Frinet – a combination of a Frida-based tracer that supports iOS, Android, Linux, Windows with an enhanced version of the Tenet trace explorer 🌐
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These decompiler-created variables look wrong, and you think you know better? You might be able to fix things by editing the stack frame 🌐
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#decompiler
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#TGIFwithIgor
: New blog post with more examples of actions affected by selection in
#IDA
! Enjoy the read:
Comment below 👇 if you wanna see more like this or if you have any questions!
#IgorTipOfTheWeek
#IDAPro
#MasterofIDA
#blogseries
#IDATips
#HexRays
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(almost) everything about using debug symbols in IDA:
Bonus content: how to load a Linux kernel into IDA with all symbols.
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
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COM RE can be quite complicated but IDA has some tools to help you with it:
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
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Variable-sized structures are not very common, but when they do appear, it may not be obvious how to handle them in IDA. Check out some hints in the new tip of the week!
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
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Check out our latest IDA Pro video tutorial! If you are new to IDA, this video will help you better understand some of the IDA Windows. Watch it now 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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Get a deeper understanding of IDA Teams! We have published the technical documentation on our website. If you’re curious, go and check the files 🌐
#IDATeams
#NewProduct
#HexRays
#ReverseEngineering
#IDATeamsDocumentation
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You can now compare hex-rays to other decompilers, thanks to
@dogboltorg
Check their online tool that lets you make a side-by-side comparison of decompilers on small executables 🌐
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Why does the decompiler not
always show string constants in the pseudocode and how to convince it to do that? Discover in the latest Igor's Tip of the week!
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#HexraysDecompiler
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It was an incredible
#OffensiveCon23
. Whatever we say, it wouldn't be enough—big thanks to the organizers and all of you who stopped by our table.
#hexrays
#ida
#idapro
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#ICYMI
: Universities and other academic institutions can take advantage of free
#IDAEducational
licenses! Equip your students with the best binary analysis tool and provide them with an invaluable learning experience. Apply today 🌐
#HexRays
#IDA
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In the spotlight today is the Time Travel Debugging plugin (ttddbg), developed by Simon Garrelou (
@citronneur
) and Sylvain Peyrefitte. Learn what makes this plugin so useful 🌐
#IDAPro
#IDAPython
#IDAPlugin
#ttddbg
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Take the time to read our new
#PluginFocus
article. In this blog post, Arnaud Gatignol (
@_anyfun
) and Julien Staszewski (
@_0perator
) from the
@thalium_team
introduce ida kmdf, a tool that helps with your KMDF driver analysis. Read more 🌐
#idapro
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Just published! Check out our new IDA Pro Video Tutorial that concludes the topic of IDA Windows. If you are new to IDA, then this video is a must-see 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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We’re happy to announce our new blog series called “Plugin Focus” where authors of some of the most useful plugins will introduce them and provide some valuable insights. We start with HRDevHelper 🌐
#PluginFocus
#IDAPro
#IDAPython
#IDAPlugin
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The IDA Family now has a fancy look and a new member! Learn more about IDA Teams, our Collaborative Tool for Reverse-Engineering 🌐
#IDATeams
#NewProduct
#HexRays
#ReverseEngineering
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Latest updates 🗞️ We’ve just published IDA 8.4 Service Pack 1 (SP1). As you would expect, it includes bug fixes and some useful improvements 🛠️ Get it now from our website 🌐
#idapro
#sp1
#newrelease
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Besides __usercall, there are a few more custom type attributes used by IDA and the decompiler. Check it out:
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#HexraysDecompiler
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🎃 Halloween challenge! Find the hidden instruction in this image, and then continue solving the puzzle on our website 🕷
🎁 The quickest 5 will win an exclusive t-shirt!
#IDA
#hexrays
#halloweenchallenge
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Did you know that there's a way to avoid having to reinstall plugins every time you upgrade IDA?
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
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🎇 We are kicking off 2024, geared up for a year full of innovation and cool new features! Big thanks to our incredible community for the energy and continuous support! 🫶 Happy New Year to all! 🎊
#hexrays
#idapro
#HappyNewYear
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Attention, IDA fans! Next week we are launching an
#IDATrivia
. Each day we will ask two IDA-related questions and give one of you a prize for answering both questions correctly. The first round of the trivia starts on Monday.
Hint:
#hexrays
#idapro
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Attention, IDA Beginners! We’ve uploaded a new
#IDAProTutorial
covering one of the fundamental operations – Jump to Address. Watch it now 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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Dealing with position-independent code? This trick may be useful 🌐
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#Offsets
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IDA 7.6 Service Pack 1 is now available for download! Enjoy the release:
#IDAPro
#newrelease
#servicepack
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Appcall is not widely known but a very powerful feature in IDA's debugger. In addition to the article by
@vinopaljiri
, check out these examples 👉
#IDA
#IDAPro
#Debugger
#ReverseEngineering
For a reverse engineer, the ability to directly call a function from the analyzed binary can be a shortcut that bypasses a lot of grief. In this article, we explore and compare 3 ways of invoking functions: IDA Appcall, Dumpulator, and Unicorn Engine.
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Igor’s tip of the week is a great way to improve your IDA knowledge. We’ve organized all these tips in online documents that are free and accessible to everyone 👇
HexRays
#IgorsTipOfTheWeek
#IDAtips
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Available since
#IDAPro
5.6, Appcall feature comes in handy in various scenarios and can be used from IDAPython or IDC. See how it works and more uses:
I like light-weight emulation approach for string decryption. A challenge is dealing with library functions.
Another option is IDAPython AppCall. It is handy and useful approach for handling complicated string encryption such as
#ShadowPad
0
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Variadic function calls often differ from standard functions, so you need to be aware of potential problems and how to resolve them
#IgorsTipOfTheWeek
#IDAtips
#IDAPro
#HexraysDecompiler
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Coloring can make your life easier.
@IntezerLabs
have done a great job with their plugin. Here are some more tips on how to use colors in IDA🌐
#IDA
#IDAPro
#ReverseEngineering
New update to our IDA plugin!
Now, code blocks get colors matching the classification by our IDA Pro plugin to speed up the reversing process:
🔴red for malicious
🟣purple for unique / unknown
🟠orange for admin-tool / common application
🟢green for trusted
🔵blue for common
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If you are interested in learning more about deobfuscation using decompiler plugins, check this example on string constant deobfuscation🌐
#HexRays
#IDAPro
#MalwareAnalysis
#ReverseEngineering
#Deobfuscation
Another example of an interesting but uncomplicated code obfuscation. Various while-cycles based on two dword values are used as garbage code, which do not change the control flow in any way (Figure 1).
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We are glad to announce the release of IDA 7.5 Service Pack 1! Enjoy this service pack with many improvements for the newly released features in IDA Pro 7.5 and IDA Home. Discover the complete change list here:
#ReverseEngineering
#ida
#hexrays
0
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Were you aware of the IDA FLAIR toolkit? It allows you to create FLIRT signatures from static libraries. Learn more 🌐
#IDA
#HexRays
#Golang
#ReverseEngineering
#IDAFLAIR
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Viewing Microsoft’s technical specifications in IDA? That’s possible with Alexander Hanel’s (
@nullandnull
) Plugin – msdocviewer. Read our new
#PluginFocus
article and learn more about this simple but helpful tool 🌐
#IDAPython
0
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New Tutorial Alert 🚨 We’ve just published another great video for those who begin with IDA. Learn more about Comments and how to use them 🌐
#IDAProTutorials
#IDAPro
#hexrays
#LearningIDA
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