The bangon is a set of debugger extensions to help Windows debugging on console debugger (cdb/ntsd/kdb).
Happy debugging! 😎
0: kd> !on.help
!cfg <ImageBase> - dump GuardCFFunctionTable
!dt <RTL_SPLAY_LINKS*> - dump splay tree
!ex <Imagebase> [<Code Address>] - display SEH info
!ext <Imagebase> - display export table
!imp <Imagebase> [* | <Module>] - display import table
!sec <Imagebase> - display section table
!v2p <VirtAddr> [<DirBase>] [32] - paging translation
!ver <Imagebase> - display version info