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هشیار کسی باید کز عشق بپرهیزد وین طبع که من دارم با عقل نیامیزد Saadi Shirazi 187
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Архив постов
8 187
Into the Rabbit Hole – Offensive DNS Tunneling Rootkits
Dns Tunneling
#Tunneling #exfiltration#DNS
8 187
چند تا write-up درباره باگهایی که از کرنل Linux/Windows/macOS گزارش دادم و چگونه فازر کردنشون
رو تو وبلاگم 👇 اینجا نوشتم. پست جدیدم رو هم به زودی همینجا مینویسم.
R00tkitSMM
https://r00tkitsmm.github.io/?s=09
8 187
SWAPPALA and Reflective DLL
credit : Kyle Avery
https://oldboy21.github.io/posts/2024/06/sleaping-issues-swappala-and-reflective-dll-friends-forever/
8 187
Malware Development, Analysis and DFIR Series PART III
credit : Nithin Chenthur Prabhu
Delve into Windows Memory Internals! Explore virtual address spaces, process internals and memory models for a deeper understanding of memory forensics & malware analysis!
https://azr43lkn1ght.github.io/Malware Development, Analysis and DFIR Series
8 187
fuzzer-internals from One of my lovely friends
https://blog.reodus.com/posts/fuzzer-internals-part1/
#fuzzer
#internals
8 187
Hello everyone,
I've made a somehow big update in the HyperDbg. Now, it utilizes a dedicated HOST IDT and HOST GDT, different than the Windows IDT/GDT. This update will address a specific category of bypasses for HyperDbg, although there are still many bypasses to address. This change influences the handling of interrupts, especially NMIs for halting cores in VMX root-mode. lt may introduce instability issues in various systems, potentially leading to crashes. If you're using HyperDbg, please switch to the 'dev' branch and re-build and test it to help us identify any problems. Currently, it works well on my 12th Gen machine, but I'm uncertain if it's universally stable. If you encounter any crashes or BSODs, please notify me before the release of v0.9 (the next version). The best way to test it is using events (EPT hooks) with a high rate of execution (e.g., using !epthook on nt!ExAllocatePoolWithTag and meanwhile pause the debuggee).
The 'dev' branch:
https://github.com/HyperDbg/HyperDbg/tree/dev
GitHub built artifact for those who can't build:
https://github.com/HyperDbg/HyperDbg/actions/runs/9384856535
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Table of contents
Syntax
Comments
Assembly Language Statements
Syntax of Assembly Language Statements
Example: Hello World Program in Assembly
Compiling and Linking
Sections
Processor Registers
System Calls
Strings
String Instructions
Repetition Prefixes
Numbers
BCD Representation
Instructions:
Conditions
CMP Instruction
Conditional Jump Instructions (Signed Data)
Conditional Jump Instructions (Unsigned Data)
Special Conditional Jump Instructions
Addressing Modes
MOV Instruction
File Handling
Example: Reading from a File
Stack and Memory
Stack and Memory
Tools for Analysis
Code Injection Attack
DLL Injection
APC Injection
Valid Accounts
System Binary Proxy Execution: Rundll32
Reflective code loading
Modify Registry
Process Injection
Mark-Of-The-Web (MOTW) Bypass
Access Token Manipulation
Hijack Execution Flow
Resources
8 187
IDA Pro Version 8.3 (with tools, sdk + keygen for x86_x64, ARM, ARM64, PPC, PPC64, and MIPS decompilers! )
8 187
Heavenly.exe
is the main process that generates the anti-killing loader. It reports viruses normally and does not contain malicious code. To ensure anti-killing performance, the source code is not open. It will be updated to 2.0 later.GitHub
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Avoiding Memory Scanners
credit : Kyle Avery
https://kyleavery.com/posts/avoiding-memory-scanners/
8 187
Important warning to people who have anonymous activity - on Twitter, Telegram, etc. Don't put a hamster link! Although it only shows the subcategories in the bot, and apparently the person himself does not have the ability to see the account that invited him, but in practice, by checking the api requests, we see that the identity of the inviting person is also known!
credit : Ali , Mohammad Zarchi
source :
https://x.com/ali_r7h/status/1798103831244636261 ,
https://x.com/mhzarchi/status/1798365439262867689
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📽 ارائهی کامل «مهدی حاتمی» در رویداد PHDays 2 یا Positive Hack Days 2 روسیه، تحتعنوان «Hunting APTs with OPSEC Mistakes» رو میتونی از لینک زیر، توی YouTube آکادمی راوین، تماشا کنی. زیرنویس فارسی این ارائه هم بهزودی منتشر میشه.
🔗 youtu.be/wRqY3SLF72g?si=DzRv3KtRzIvQeT_f
@RavinAcademy
