cyber-exploiting-ms17-010-eternalblue-vulnerability

name	cyber-exploiting-ms17-010-eternalblue-vulnerability
description	MS17-010 (EternalBlue) is a critical vulnerability in Microsoft's SMBv1 implementation that allows remote code execution. Originally discovered by the NSA and leaked by the Shadow Brokers in 2017, it
source	mukul975/Anthropic-Cybersecurity-Skills
license	Apache-2.0
authorized_lab	true
origin_frontmatter	name: exploiting-ms17-010-eternalblue-vulnerability | description: MS17-010 (EternalBlue) is a critical vulnerability in Microsoft's SMBv1 | implementation that allows remote code execution. Originally discovered by the NSA | and leaked by the Shadow Brokers in 2017, it | domain: cybersecurity | subdomain: red-teaming | tags: | - red-team | - adversary-simulation | - mitre-attack | - exploitation | - post-exploitation | - eternalblue | - smb | - remote-code-execution | version: '1.0' | autho
hide	true

AUTHORIZED-LAB ONLY. Offensive/dual-use capability. Use exclusively against systems you own or have explicit written authorization to test. This skill is gated out of the default discovery path; activation requires an explicit authorized-engagement flag.

Exploiting MS17-010 EternalBlue Vulnerability

Overview

MS17-010 (EternalBlue) is a critical vulnerability in Microsoft's SMBv1 implementation that allows remote code execution. Originally discovered by the NSA and leaked by the Shadow Brokers in 2017, it was used in the WannaCry and NotPetya ransomware campaigns. Despite patches being available since March 2017, many organizations still have unpatched systems, making it a viable red team exploitation vector especially in legacy environments.

When to Use

• When performing authorized security testing that involves exploiting ms17 010 eternalblue vulnerability
• When analyzing malware samples or attack artifacts in a controlled environment
• When conducting red team exercises or penetration testing engagements
• When building detection capabilities based on offensive technique understanding

Prerequisites

• Familiarity with red teaming concepts and tools
• Access to a test or lab environment for safe execution
• Python 3.8+ with required dependencies installed
• Appropriate authorization for any testing activities

MITRE ATT&CK Mapping

• T1210 - Exploitation of Remote Services
• T1190 - Exploit Public-Facing Application
• T1569.002 - System Services: Service Execution

Workflow

Phase 1: Vulnerability Scanning

1. Scan target networks for SMB port 445
2. Check for SMBv1 protocol support
3. Run MS17-010 vulnerability check (Nmap NSE script or Metasploit auxiliary)
4. Document vulnerable systems with OS version and patch level

Phase 2: Exploitation

1. Select appropriate exploit variant based on target OS
2. Configure exploit payload (Meterpreter, Cobalt Strike beacon, custom shellcode)
3. Execute exploit against confirmed vulnerable target
4. Verify code execution and establish session

Phase 3: Post-Exploitation

1. Establish persistence on compromised system
2. Dump credentials from memory
3. Use compromised host as pivot point
4. Document exploitation evidence

Tools and Resources