Category: Network security

Format the TF card first to avoid errors. Download the 64-bit Kali image for Raspberry Pi 4B and burn it. Insert the TF…

iptables tutorial: iptables is powerful but complex. This article summarizes key commands for quick reference, covering tables, chains, port forwarding, and rule management.

Computer forensic analysis involves collecting and evaluating digital evidence. PowerShell is a powerful tool for this on Windows systems, aiding in log examination,…

PowerShell security can be enhanced using `ConvertFrom-SecureString` and `ConvertTo-SecureString` for encrypted passwords, event log monitoring, and hash-based malware detection.

During a recent project, an SQL injection was discovered but blocked by a WAF filtering keywords like select. However, using regular expression blind…

A security alert revealed abnormal SSH logins on a k8s cluster host. Investigation traced the issue to a remote command execution container, causing…

Using Shadowrocket daily causes a car rental app to detect a proxy and crash on jailbroken devices. Bypass detection by analyzing and modifying…

Found a free piano app and removed Google ads using reverse engineering. Methods include decrypting the app, analyzing functions, and modifying scripts. ★★☆☆☆

During emergency response, hackers delete files, often using echo to overwrite content. However, modifying debugfs can recover these files by searching unused blocks…

In penetration testing, SSL pinning bypass is crucial for capturing packets. This article explains using Frida, Objection, and IDA for bypassing SSL pinning…