exploiting-ms17-010-eternalblue-vulnerability

Exploit MS17-010 EternalBlue SMBv1 vulnerability during authorized red team engagements.

954|172|Updated Mar 13, 2026
One-click install
npx skills add https://github.com/xalgord/xalgorix --skill exploiting-ms17-010-eternalblue-vulnerability
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: exploiting-ms17-010-eternalblue-vulnerability
Source: https://github.com/xalgord/xalgorix/tree/main/internal/tools/skills/data/red-teaming/exploiting-ms17-010-eternalblue-vulnerability
Command: npx skills add https://github.com/xalgord/xalgorix --skill exploiting-ms17-010-eternalblue-vulnerability

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Legacy Windows systems with unpatched SMBv1 remain exposed to MS17-010 (EternalBlue), and security testers need a structured, safe methodology to confirm exploitability without crashing production hosts or drawing false conclusions from incomplete scans.

Core Features & Use Cases

  • Phased Exploitation Workflow: Guides vulnerability scanning (Nmap NSE, Metasploit auxiliary), exploitation (ms17_010_eternalblue, ms17_010_psexec, AutoBlue), and post-exploitation (persistence, credential dumping, pivoting).
  • Pitfall Avoidance: Covers commonly missed checks such as OS build fingerprinting, named-pipe accessibility, x86 vs x64 payload architecture, and crash-safety sign-off on legacy hosts.
  • Detection & Defense Mapping: Maps the technique to MITRE ATT&CK (T1210, T1190, T1569.002), D3FEND countermeasures, and NIST CSF, with concrete detection indicators like Event ID 7045 and anomalous named-pipe activity.
  • Use Case: During an authorized internal penetration test, scan the network for SMB port 445, confirm MS17-010 with the smb-vuln-ms17-010 NSE script, exploit a confirmed Windows 7 target with Metasploit, and document a Meterpreter session running as NT AUTHORITY\SYSTEM as proof.

Quick Start

Ask the AI to scan the authorized lab network for MS17-010 with Nmap and exploit a confirmed vulnerable Windows host using Metasploit's ms17_010_eternalblue module.

Frequently Asked Questions about exploiting-ms17-010-eternalblue-vulnerability

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I check if a host is vulnerable to MS17-010 EternalBlue?

Run the Nmap NSE script smb-vuln-ms17-010 against port 445 or use the Metasploit auxiliary scanner. A result of VULNERABLE confirms exposure; a filtered or closed port is inconclusive, not proof the host is patched.

What tools can exploit MS17-010 EternalBlue?

Metasploit's ms17_010_eternalblue module is the primary option, with ms17_010_psexec as a more reliable authenticated variant when credentials exist. AutoBlue-MS17-010 provides a standalone Python exploit, and CrackMapExec handles mass SMB vulnerability scanning.

Why does the EternalBlue exploit crash the target or fail silently?

EternalBlue's kernel grooming is build-sensitive, so firing it without fingerprinting the exact OS version and patch level can blue-screen the host. Mismatched x86 versus x64 payload architecture also causes silent shellcode failure.

Does MS17-010 exploitation require valid credentials?

The classic EternalBlue exploit is unauthenticated but needs an accessible named pipe via anonymous IPC$ access. When credentials are available, the ms17_010_psexec variant is preferred because it is more reliable and safer on production systems.

How can defenders detect EternalBlue exploitation attempts?

Watch for IDS/IPS signatures on EternalBlue traffic, SMBv1 negotiation from unusual sources, Event ID 7045 indicating new service installation, anomalous named-pipe activity, and large SMB write requests characteristic of the buffer overflow.