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Excalibra

Maldev | Offensive | Cybersecurity Researcher | Red Teaming | & Blade Runner fan excalibra@proton.me | https://github.com/Excalibra

Location 日本 Joined Joined on  Personal website https://github.com/Excalibra github website
Kimsuky Deploys Malicious LNK Files to Implant Python-Based Backdoor in Multi-Stage Attack

Kimsuky Deploys Malicious LNK Files to Implant Python-Based Backdoor in Multi-Stage Attack

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6 min read
The Art of Self-Mutating Malware

The Art of Self-Mutating Malware

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46 min read
[Confidential] U.S. Department of Defense CMMC Cybersecurity Briefing Document Leaked on the Dark Web

[Confidential] U.S. Department of Defense CMMC Cybersecurity Briefing Document Leaked on the Dark Web

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1 min read
North Korea-Linked Hackers Use GitHub as C2 Infrastructure to Attack South Korea

North Korea-Linked Hackers Use GitHub as C2 Infrastructure to Attack South Korea

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5 min read
Analysis of Russia’s Expulsion of British Diplomats: The Shifting Battlefield of the UK-Russia Intelligence War

Analysis of Russia’s Expulsion of British Diplomats: The Shifting Battlefield of the UK-Russia Intelligence War

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11 min read
[CONFIDENTIAL] Leak of RFID and Wireless Application Documents from Sanctioned U.S. Arms Manufacturer Lockheed Martin on the Dark Web

[CONFIDENTIAL] Leak of RFID and Wireless Application Documents from Sanctioned U.S. Arms Manufacturer Lockheed Martin on the Dark Web

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2 min read
[Confidential] U.S. Raytheon Cybersecurity Job Recruitment Documents Exposed to The Dark Web

[Confidential] U.S. Raytheon Cybersecurity Job Recruitment Documents Exposed to The Dark Web

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7 min read
EDR/XDR Bypass and Detection Evasion Techniques: An Investigation of Advanced Evasion Strategies from a Red Team Perspective

EDR/XDR Bypass and Detection Evasion Techniques: An Investigation of Advanced Evasion Strategies from a Red Team Perspective

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40 min read
Building XORPHER: A Multi-Algorithm XOR Encryption Tool for Red Teaming

Building XORPHER: A Multi-Algorithm XOR Encryption Tool for Red Teaming

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4 min read
One-click Script to Set Up a Personal FTP on a Linux Cloud Server

One-click Script to Set Up a Personal FTP on a Linux Cloud Server

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7 min read
One-Click Setup for SSH Login, Password Policy, IP Ban Configuration, and Custom Admin User Creation

One-Click Setup for SSH Login, Password Policy, IP Ban Configuration, and Custom Admin User Creation

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7 min read
A Simple Script for Exporting Domain Accounts (Requires Regex)

A Simple Script for Exporting Domain Accounts (Requires Regex)

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2 min read
Check which shared folders a user has relevant permissions on, and remove those permissions

Check which shared folders a user has relevant permissions on, and remove those permissions

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4 min read
Three Illustrated Methods to Block Windows 10 Upgrade Prompts on Windows 7/8.1

Three Illustrated Methods to Block Windows 10 Upgrade Prompts on Windows 7/8.1

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3 min read
Disable "Unsupported PC" Popup on Windows 7

Disable "Unsupported PC" Popup on Windows 7

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2 min read
PowerShell - Convert NTFS Folder Security Permissions to Corresponding Share Permissions (Project)

PowerShell - Convert NTFS Folder Security Permissions to Corresponding Share Permissions (Project)

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4 min read
Overview of Creating a Batch File to Disable Windows Updates

Overview of Creating a Batch File to Disable Windows Updates

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5 min read
Batch Processing for Setting IE Homepage, Trusted Security Zones, Compatibility View, and Preventing Edge Hijacking

Batch Processing for Setting IE Homepage, Trusted Security Zones, Compatibility View, and Preventing Edge Hijacking

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16 min read
IE Browser Compatibility View Settings Data Analysis

IE Browser Compatibility View Settings Data Analysis

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2 min read
Summary of Methods to Obtain MIME Types of Files in Java

Summary of Methods to Obtain MIME Types of Files in Java

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4 min read
XAML

XAML

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4 min read
How to Modify IE8 Security Levels Using Registry Editor

How to Modify IE8 Security Levels Using Registry Editor

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1 min read
The method to run a BAT batch file with administrator privileges

The method to run a BAT batch file with administrator privileges

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3 min read
Script for checking Windows baselines

Script for checking Windows baselines

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15 min read
[PowerShell] Batch Add Related Permissions Based on Text Content

[PowerShell] Batch Add Related Permissions Based on Text Content

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3 min read
[Python] A Script for Processing and Analysing Bilibili Video Comments and Bullet Chats

[Python] A Script for Processing and Analysing Bilibili Video Comments and Bullet Chats

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7 min read
Entry-Level Bing Wallpaper Scraper

Entry-Level Bing Wallpaper Scraper

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2 min read
[Оригинал на Python] Создан веб-скрейпер для Worldmeter.info

[Оригинал на Python] Создан веб-скрейпер для Worldmeter.info

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1 min read
[Python Оригинал] Создал демо веб-скрейпера для сайта вакансий

[Python Оригинал] Создал демо веб-скрейпера для сайта вакансий

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4 min read
[Python] Скрипт для получения новостей с сайта Chita.ru

[Python] Скрипт для получения новостей с сайта Chita.ru

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1 min read
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