hack3270 is a python3 based tool to manipulate tn3270 data streams, specifically to perform application penetration testing of mainframe CICS applications.

Mainframe Notepad — simple JCL editor with ability to send jobs to mainframe via FTP and receive results

COBOL + DB2 + CICS PROJECT - I DEVELOPED A AIRLINE INTERNAL SYSTEM - CALLED COBOL AIRLINES

Damn Vulnerable CICS Application

TerseDecompress is a java program that can be used to decompress files which have been previously compressed on an IBM Mainframe using the TERSE / AMATERSE program (on IBM z/OS or IBM z/VM).

syzkaller is an unsupervised coverage-guided kernel fuzzer

american fuzzy lop - a security-oriented fuzzer

An XML parser written in the REXX programming language. It runs on mainframes (z/OS Rexx) as well as Windows and Linux (Regina or ooRexx).

DC619/DC858 Mainframe Environment/Lab

Software Discovery Tool

immudb - immutable database based on zero trust, SQL/Key-Value/Document model, tamperproof, data change history

Random small bits of useful things for mainframes (MVS 3.8J primarily). This repo will be moving to a new organization - "FuzzyMainframes". This repo will be archived.

PoC REXX Script to Help with z/OS System enumeration via OMVS/TSO/JCL.

Jay Moseley MVS 3.8j sysgen automation

JMX enumeration and attacking tool.

zigi: The git interface for the rest of us!

Mainframe Disassembler in REXX. This can be very handy for mainframe sites that have somehow lost the source code to an important executable. All you need to do is run the DA edit macro against the…

Various MQ tools

Setup scripts and notes for setting up your z/OS mainframe with the ADCD distribution

Connect to IBM 3270 hardware

x3270 Theme Repository based on terminal.sexy