
SystemVulnerabilityChecklist_Project4_Decodelabs
System Vulnerability Checklist & Network Security Hardening project featuring reconnaissance, vsFTPd backdoor analysis (CVE-2011-2523), and active…

System Vulnerability Checklist & Network Security Hardening project featuring reconnaissance, vsFTPd backdoor analysis (CVE-2011-2523), and active…

CVE research-to-detection-signature engineering project: fingerprinting the vsftpd 2.3.4 backdoor (CVE-2011-2523) externally, at scale, with…

Snort 3 IDS → IPS lab on Kali. Custom detection rules + iptables enforcement against ICMP recon, Nmap SYN scans, Hydra FTP brute force, and vsftpd…

Structured penetration testing lab documenting a full attack chain from network reconnaissance to root exploitation of vsftpd 2.3.4 backdoor, with…

Source code for a BPFDoor backdoor controller supporting TCP, UDP, ICMP, and HTTPS covert communication channels with magic packet activation,…

Non-exploitative SSH vulnerability checker for CVE-2025-3243. Tests connectivity, captures banners, measures response times, and returns clear codes…

SSHD Based implant supporting tunneling mecanisms to reach the C2 (DNS, ICMP, HTTP Encapsulation, HTTP/Socks Proxies, UDP...)

An ssh honeypot with the XZ backdoor. CVE-2024-3094

Kernel-level iptables backdoor that accepts all packets with the RFC 3514 evil bit set, bypassing firewall rules. Includes in-tree and out-of-tree…

SSH connection daemon for Debian/Raspbian/Ubuntu/etc

some codes and notes about the backdoor listening on TCP-32764 in linksys WAG200G.


Proof-of-concept exploit for CVE-2015-7755 targeting Juniper ScreenOS backdoor authentication bypass via SSH with hardcoded root credentials.