Safecracker [HackTheBox sherlocks]

Description We recently hired some contractors to continue the development of our Backup services hosted on a Windows server. We have provided the contractors with accounts for our domain. When our...

Aug 5, 2025 CTF

CVE-2022-23935 - CVE Research

Introduction 🔒 CVE-2022-23935 Summary Field Information CVE ID CVE‑2022‑23935 CVSS Score 7.8 (HIGH) Affected ...

Jul 30, 2025 research

Insomni'hack 2025 [GuLosity challenge]

Description In this real DFIR case study, the final payloads have been replaced to allow analysts to dissect the malware and fully understand its execution chain. The archive is protected with the...

Jul 24, 2025 CTF

HackTheBox [CrewCrow challenge]

Description The Cyber Crime Investigation Unit (CCIU) has been tracking a famous cybercriminal organization known as “CrewCrow” for several years. The group is responsible for numerous high-profile...

Jun 7, 2025 CTF

KMA CTF 5/2025

Analyzer Description Solution Challenge này cho ta 1 file zip bao gồm 2 folder là hunting log và Windows event log và 1 đường dẫn Netcat để ta trả lời các câu hỏi mà author đưa ra sau khi đã phân...

May 13, 2025 CTF

Midnight FLag CTF 2025

Hello Bài này cung cấp cho chúng ta 1 file hta bị obfuscate <!DOCTYPE html><html><head><title>Challenge MIDNIGHHHTT</title><HTA:APPLICATION ID="Challenge MIDNIGHHH...

Apr 14, 2025 CTF

CVE-2022-30190 - CVE Research

What is CVE-2022-30190? CVE-2022-30190 (CVSS score: 7.8) là một lỗ hổng thực thi mã từ xa trong Microsoft Support Diagnostic Tool (MSDT) hay còn gọi là “Follina” – một phần mềm mặc định trên Win...

Jan 10, 2025 research

Break The Syntax 2024

Challenge được lưu -> tại đây Free_flag Description I think someone just logged in to my computer Solution Bài này cho ta 1 file pcapng. Mở nó lên với wireshark. Thứ đập vào mắt t...

Oct 23, 2024 CTF

WannaGame Championship 2024

Challenge được lưu tại đây It ran somewhere Description Solution [1]. What is the URL used in the phishing email that contains the malware? Challenge này cung cấp cho chúng ta 1 f...

Oct 18, 2024 CTF

ASCIS 2024

Challenge được lưu trữ tại đây https://drive.google.com/drive/folders/1fX86RplK36rCiFahGxjzJ_gJu7SseXsQ?usp=sharing Urgent Tina Description Our client is a pessimist, she is worried that if...

Oct 9, 2024 CTF