Have you tried security oriented distro Operator.iso by ussysadmin.org? It is based on knoppix and debian. Also it is one of the best network testing and pen testers tool?
Vintage 5362 IBM System/36 Mini-Computer Mainframe 5291 2, CRT Terminal DM12N501
$249.99
IBM Type 4869 External 5 1/4in Floppy Disk Drive Mainframe Collection
$89.00
6 Vintage Computer Tape Reels mainframe 3200 5000 data ibm magnetic processor
$99.00
IBM Type 4869 External 5 1/4in Floppy Disk Drive Mainframe Collection - UNTESTED
$65.00
Vintage Hewlett Packard HP 2100S Microprogrammable Computer System Mainframe #2
$1499.99
IBM Mainframe Vintage MVS/XA DFP V2 R3 Microfiche (~ 300K pages on ~800 cards)
$80.00
1pc Vintage Soviet Aluminum Hard Drive 14in Platter Mainframe IZOT ES-5053 USSR
$14.99
Vintage Hewlett Packard HP 2100A Microprogrammable Computer System Mainframe
$1499.99
Vintage Ibm 3290 122 Key Mainframe Keyboard Model M Battleship 1387001
$184.91
Vintage 1960s Donner Model 3000 Analog Computer ~ MUSEUM PIECE Extremely Rare
$4000.00