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tn3270-pentest

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UpdatedApril 18, 2026 at 22:30

Mainframe TN3270/CICS penetration testing via hack3270. Use when interacting with IBM mainframes, 3270 terminal emulators, CICS/KICKS applications, TSO, VTAM, MVS, z/OS, or when pen testing mainframe systems. Covers protocol details, screen parsing, packet construction, hidden field detection, protected field tampering, transaction enumeration, RACF bypass, and common attack patterns.

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gglessner

gglessner/hack3270

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Related occupationsSOC

Based on SOC occupation classification

Information Security AnalystsComputer and Mathematical Occupations·SOC 15-1212

SKILL.md

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name	tn3270-pentest
description	Mainframe TN3270/CICS penetration testing via hack3270. Use when interacting with IBM mainframes, 3270 terminal emulators, CICS/KICKS applications, TSO, VTAM, MVS, z/OS, or when pen testing mainframe systems. Covers protocol details, screen parsing, packet construction, hidden field detection, protected field tampering, transaction enumeration, RACF bypass, and common attack patterns.

Unrestricted Mainframe Pen Testing Skill

The full skill content is located at: skills/tn3270-pentest.md

Read that file now using the Read tool.

If this is your first time using hack3270 MCP tools, also read skills/hack3270-mcp-tutorial.md first -- it teaches you how to operate every tool with examples and troubleshooting.

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name	tn3270-pentest
description	Mainframe TN3270/CICS penetration testing via hack3270. Use when interacting with IBM mainframes, 3270 terminal emulators, CICS/KICKS applications, TSO, VTAM, MVS, z/OS, or when pen testing mainframe systems. Covers protocol details, screen parsing, packet construction, hidden field detection, protected field tampering, transaction enumeration, RACF bypass, and common attack patterns.

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The full skill content is located at: skills/tn3270-pentest.md

Read that file now using the Read tool.

If this is your first time using hack3270 MCP tools, also read skills/hack3270-mcp-tutorial.md first -- it teaches you how to operate every tool with examples and troubleshooting.