certutil

Windows Server 2003 Source Code | Ready To Compile

Exfiltrate data with DNS queries. Based on CertUtil and NSLookup.

This script can get all the Hashes (MD2, MD4, MD5, SHA1, SHA256, SHA384, SHA512) with Certutil.exe command.

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add a ca.crt certificate to $HOME/.pki/nssdb/cert9.db and $HOME/.pki/nssdb/key4.db in python

Certificate generation utility. DON'T PUSH PRS HERE!

Helper library to facilitate the generation of SSL certificates using the BouncyCastle.Cryptography library.

Common file transfert methods

bash scripts to create ssl mTLS certificates using openssl and various ciphers

A detection engineering repository simulating a real ransomware intrusion using Sysmon logs and Sigma rules. Includes coverage for mshta execution, netcat reverse shells, PowerShell enumeration, service modification, RunOnce registry persistence, data exfiltration, and encryption activity.

Practical cheatsheet for X.509 certificate formats (PEM, DER, PKCS#7, PKCS#12, JKS) and conversions between them using OpenSSL, certutil, keytool, and Python - one command per copy-paste block.

SIEM Investigations showcases SOC-style investigations focused on detecting, analyzing, and responding to real-world threats using SIEM techniques. It demonstrates hands-on log analysis, event correlation, alert triage, and incident response aligned with MITRE ATT&CK and practical Blue Team workflows.

How to make SSL working on localhost for free.

This package provides an easy way to parse all templates from ADCA service. It's packed with a binary for calling certutil -v -template which then puts everything in a JSON array object.

TryHackMe walkthrough focused on detecting Living Off the Land activity using trusted Windows tools, SIEM alerts, and command-line analysis.

Sharing the same NSS database with Firefox, Thunderbird and certutil

Precompiled binaries of Mozilla NSS's certutil

Common file transfert methods