Description: The cybersecurity team has been notified of unusual network activity originating from the HR department. An Excel file titled “Employee_Salaries_2024.xlsm” has been shared internally,...

Description: Welcome to the MI6 Agent Verification challenge! Your task is to authenticate as a secret agent by providing the correct credentials. Your mission is to successfully input your agent ...

Description: A suspicious PowerShell script was found on a compromised system. Your task is to analyze the script, determine its functionality, and answer questions about its behavior. Categor...

Description: An introduction to reverse engineering, it will be a series of challenge of this way. Just to master the basic and foundations. Programming language will be used is asm, C and Rust. F...

Description: A finance department employee opened a spreadsheet using OpenOffice to view financial data. Unknown to the employee, this spreadsheet contained a malicious payload that exploited the ...

Description: You are hired as a forensic analyst in a particular company and given a task to analyze network traffic of a internal mail server. This internal mail server has come under suspicion o...

Description: My mom told me to buy lemons and tangerines but she only speaks binary, I totally forgot which is label as “1” or “0”. Category: Cryptography Flag format: CTF{flag} Download Fi...