Let's Create Some Polymorphic PIC Shellcode
https://g3tsyst3m.com/shellcode/pic/Let's-Create-Some-Polymorphic-PIC-Shellcode!/
@reverseengine
https://g3tsyst3m.com/shellcode/pic/Let's-Create-Some-Polymorphic-PIC-Shellcode!/
@reverseengine
❤1
A Collection of incredible Malware Analysis and Reverse Engineering
https://x.com/embee_research/status/1674001545476861954
@reverseengine
https://x.com/embee_research/status/1674001545476861954
@reverseengine
X (formerly Twitter)
Matthew (@embee_research) on X
A collection of incredible (non-corporate) malware analysis and reverse engineering blogs that I have personally enjoyed over the years.
All focused on education and knowledge sharing of malware/RE topics.
[1/14] 🧵
(In no particular order)
#malware #education
All focused on education and knowledge sharing of malware/RE topics.
[1/14] 🧵
(In no particular order)
#malware #education
❤1
MuddyWater’s DarkBit ransomware cracked for free data recovery 😂🫵
https://www.bleepingcomputer.com/news/security/muddywaters-darkbit-ransomware-cracked-for-free-data-recovery
@FUZZ0x
https://www.bleepingcomputer.com/news/security/muddywaters-darkbit-ransomware-cracked-for-free-data-recovery
@FUZZ0x
BleepingComputer
MuddyWater’s DarkBit ransomware cracked for free data recovery
Cybersecurity firm Profero cracked the encryption of the DarkBit ransomware gang's encryptors, allowing them to recover a victim's files for free without paying a ransom.
❤1
Adaptix C2
https://github.com/Adaptix-Framework/Extension-Kit
Blogs:
https://adaptix-framework.gitbook.io/adaptix-framework/blogs
https://github.com/Adaptix-Framework/AdaptixC2
Document:
https://adaptix-framework.gitbook.io/adaptix-framework
@reverseengine
https://github.com/Adaptix-Framework/Extension-Kit
Blogs:
https://adaptix-framework.gitbook.io/adaptix-framework/blogs
https://github.com/Adaptix-Framework/AdaptixC2
sudo apt install mingw-w64 make
wget https://go.dev/dl/go1.24.4.linux-amd64.tar.gz -O /tmp/go1.24.4.linux-amd64.tar.gz
sudo rm -rf /usr/local/go /usr/local/bin/go
sudo tar -C /usr/local -xzf /tmp/go1.24.4.linux-amd64.tar.gz
sudo ln -s /usr/local/go/bin/go /usr/local/bin/go
sudo apt install gcc g++ build-essential cmake libssl-dev qt6-base-dev qt6-websockets-dev qt6-declarative-dev
git clone https://github.com/Adaptix-Framework/AdaptixC2.git
cd AdaptixC2
make server
make extenders
make client
cd dist
chmod +x ssl_gen.sh
./ssl_gen.sh
./adaptixserver -profile profile.json
./AdaptixClient
Document:
https://adaptix-framework.gitbook.io/adaptix-framework
@reverseengine
GitHub
GitHub - Adaptix-Framework/Extension-Kit: AdaptixFramework Extension Kit
AdaptixFramework Extension Kit. Contribute to Adaptix-Framework/Extension-Kit development by creating an account on GitHub.
❤1
Linux Rootkit Malware
https://www.fortinet.com/blog/threat-research/deep-dive-into-a-linux-rootkit-malware?utm_source=chatgpt.com
@reverseengine
https://www.fortinet.com/blog/threat-research/deep-dive-into-a-linux-rootkit-malware?utm_source=chatgpt.com
@reverseengine
Fortinet Blog
Deep Dive Into a Linux Rootkit Malware
An in-depth analysis of how a remote attacker deployed a rootkit and a user-space binary file by executing a shell noscript.…
❤1
Rootkit Technique to Hook the SSDT via Alt Syscalls
https://fluxsec.red/hells-hollow-a-new-SSDT-hooking-technique-with-alt-syscalls-rootkit
Poc: https://github.com/0xflux/Hells-Hollow
@reverseengine
https://fluxsec.red/hells-hollow-a-new-SSDT-hooking-technique-with-alt-syscalls-rootkit
Poc: https://github.com/0xflux/Hells-Hollow
@reverseengine
fluxsec.red
SSDT Hooking via Alt Syscalls for ETW Evasion
Discover how Hells Hollow introduces a novel SSDT hook primitive in Rust by manipulating the kernel’s Alt Syscalls mechanism—enabling ETW bypass, return-value patching, and PatchGuard-resistant rootkit capabilities on Windows 11. Deep dive with POC code and…
❤1
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Kill EDR Processes Permanently
User-Mode Code and Its Rootkit
https://github.com/SaadAhla/dark-kill
@reverseengine
User-Mode Code and Its Rootkit
https://github.com/SaadAhla/dark-kill
@reverseengine
❤1
Root Shell on Credit Card Terminal
Reverse Engineer Payment card Terminals
https://stefan-gloor.ch/yomani-hack
@reverseengine
Reverse Engineer Payment card Terminals
https://stefan-gloor.ch/yomani-hack
@reverseengine
👍7
تمام اموزشات جنبه ی آموزشی دارن و هرگونه استفاده نادرست مسئولیتش با خودتونه لطفا درست استفاده کنید
All training is for educational purposes only and any misuse is your responsibility. Please use it correctly.
All training is for educational purposes only and any misuse is your responsibility. Please use it correctly.
❤6
A .NET Assembly Tracer Using Harmony for Runtime Method Interception
https://github.com/eversinc33/NetRunner
@reverseengine
https://github.com/eversinc33/NetRunner
@reverseengine
GitHub
GitHub - eversinc33/NetRunner: A .NET assembly tracer using Harmony for runtime method interception.
A .NET assembly tracer using Harmony for runtime method interception. - eversinc33/NetRunner
❤1
❤1
Streamlining Vulnerability Research with the Idalib Rust Bindings for IDA 9.2
https://hex-rays.com/blog/streamlining-vulnerability-research-idalib-rust-bindings
@reverseengine
https://hex-rays.com/blog/streamlining-vulnerability-research-idalib-rust-bindings
@reverseengine
Hex-Rays
Streamlining Vulnerability Research with the idalib Rust Bindings for IDA 9.2
Discover updated IDA Pro 9.2 plugins—rhabdomancer, haruspex, and augur—built with Rust to speed reverse engineering and uncover real-world vulnerabilities.
❤1
An introduction to reverse engineering .NET AOT applications
https://harfanglab.io/en/insidethelab/reverse-engineering-ida-pro-aot-net
@reverseengine
https://harfanglab.io/en/insidethelab/reverse-engineering-ida-pro-aot-net
@reverseengine
❤1
Learning Binary Ninja for Reverse Engineering - Scripting Basics and More Part 1
https://www.youtube.com/watch?v=RVyZBqjLrE0
@reverseengine
https://www.youtube.com/watch?v=RVyZBqjLrE0
@reverseengine
YouTube
Learning Binary Ninja for Reverse Engineering - Scripting Basics and More Part 1
Twitter: https://twitter.com/ficti0n
Web: http://cclabs.io
https://console-cowboys.blogspot.com/
This video goes over learning how to use binary ninja for noscripting
Web: http://cclabs.io
https://console-cowboys.blogspot.com/
This video goes over learning how to use binary ninja for noscripting
❤1
بخش چهارم بافر اورفلو
توضیح heap overflow
هیپ جایی که برای تخصیص حافظه پویا با malloc calloc یا new
heap overflow زمانی رخ میده که داده ای زیاد در بلاک های heap نوشته بشه
متادیتای allocator یا بلاک های همجوار رو خراب میکنه
خطاهای heap معمولا با کرش در توابع libc یا هنگام free کردن حافظه دیده میشن و ردگیری اونها با tools مثل valgrind یا heap debugger مفیده
کد هیپ
در این کد یک بلوک روی heap اختصاص داده شده و بعد با memset مقدار بیشتری از اندازه نوشته میشه
هدف دیدن خطا در زمان free یا گزارش valgrind هست
کد هیپ فایل any_heap.c:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
char *p = malloc(32);
if (!p) return 1;
printf("allocated 32 bytes on heap\n");
/* intentionally overflow the heap block for any_heap
do not use this pattern in real code */
memset(p, 'A', 64);
free(p);
printf("freed block\n");
return 0;
}
دستورات اجرا و بررسی heap
از valgrind یا malloc debug استفاده کنید تا متادیتا یا خطاها رو ببینید
gcc -g any_heap.c -o any_heap
valgrind --leak-check=full ./
any_heap
# یا اجرا در محیطی با malloc debug فعال
نکات که هنگام نوشتن کد باید بدونیم خطاهای هیپ ممکنه فوری کرش نکنن و اغلب در زمان free یا عملیات بعدی ظاهر میشن
از ابزارهایی مثل valgrind یا malloc debug برای ردگیری استفاده کنید
Part 4 Buffer Overflow
Heap Overflow Explanation
Heap where to allocate dynamic memory with malloc calloc or new
Heap overflow occurs when too much data is written to heap blocks
Corrupts allocator metadata or adjacent blocks
Heap errors are usually seen with crashes in libc functions or when freeing memory and are useful to trace with tools like valgrind or heap debugger
Heap Code
In this code, a block is allocated on the heap and then written with memset more than the size
The goal is to see the error at free time or in valgrind reports
Heap Code File any_heap.c:
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
char *p = malloc(32);
if (!p) return 1;
printf("allocated 32 bytes on heap\n");
/* intentionally overflow the heap block for any_heap
do not use this pattern in real code */
memset(p, 'A', 64);
free(p);
printf("freed block\n");
return 0;
}
Heap execution and inspection commands
Use valgrind or malloc debug to see metadata or errors
gcc -g any_heap.c -o any_heap
valgrind --leak-check=full ./
any_heap
# or run in an environment with malloc debug enabled
Things to know when writing code Heap errors may not crash immediately and often appear during free or subsequent operations
Use tools like valgrind or malloc debug for tracing
@reverseengine
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