Exploiting Kerberoasting With Impacket

Mahipal

Performs Kerberoasting (MITRE ATT&CK T1558.003) using Impacket's GetUserSPNs.py to request Kerberos TGS tickets for SPN-registered service accounts, then cracks the extracted RC4/AES-encrypted hashes offline to recover service account credentials.

Install

npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill exploiting-kerberoasting-with-impacket

npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill exploiting-kerberoasting-with-impacket -a claude-code -g

npx skills add mukul975/Anthropic-Cybersecurity-Skills --skill exploiting-kerberoasting-with-impacket -a codex -g

gemini skills install https://github.com/mukul975/Anthropic-Cybersecurity-Skills.git --path skills/exploiting-kerberoasting-with-impacket

gh skill install mukul975/Anthropic-Cybersecurity-Skills exploiting-kerberoasting-with-impacket

git clone --depth 1 https://github.com/mukul975/Anthropic-Cybersecurity-Skills /tmp/mukul975__Anthropic-Cybersecurity-Skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/exploiting-kerberoasting-with-impacket ~/.claude/skills/exploiting-kerberoasting-with-impacket   # Claude Code
cp -R /tmp/mukul975__Anthropic-Cybersecurity-Skills/skills/exploiting-kerberoasting-with-impacket ~/.agents/skills/exploiting-kerberoasting-with-impacket   # Codex, Cursor, Gemini CLI, Copilot, OpenCode

Install

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