NBTool is a random network tool used for random stuff regarding DNS stuff.
File list:
nbtool-master
............\mswin32
............\.......\dnscat.vcproj
............\.......\dnslogger.vcproj
............\.......\dnstest.vcproj
............\.......\dnsxss.vcproj
............\.......\genhash.vcproj
............\.......\nbpoison.vcproj
............\.......\nbquery.vcproj
............\.......\nbregister.vcproj
............\.......\nbsniff.vcproj
............\.......\nbtool.sln
............\.......\nbtool.vcproj
............\samples
............\.......\jsdnscat
............\.......\........\bin
............\.......\........\...\compiler.rb
............\.......\........\js
............\.......\........\..\skullsecurity.jsdnscat.js
............\.......\........\..\skullsecurity.keylogger.js
............\.......\........\index.html
............\.......\........\index.inline.html
............\.......\........\index.min.html
............\.......\........\LICENSE.txt
............\.......\........\Makefile
............\.......\shellcode-linux
............\.......\...............\dnscat-shell-linux.asm
............\.......\...............\Makefile
............\.......\shellcode-stager-win32
............\.......\......................\dnscat-stager-win32.asm
............\.......\......................\generate_hash.c
............\.......\......................\Makefile
............\.......\shellcode-test
............\.......\..............\dnscat-shell-test.c
............\.......\shellcode-win32
............\.......\...............\block_api.asm
............\.......\...............\dnscat-shell-win32.asm
............\.......\...............\dnscat-shell-win32.asm.old
............\.......\...............\hash.py
............\.......\...............\Makefile
............\.......\Makefile
............\buffer.c
............\buffer.h
............\CHANGELOG
............\crypto.c
............\crypto.h
............\datagram.c
............\datagram.h
............\dns.c
............\dns.h
............\dnscat.c
............\dnslogger.c
............\dnstest.c
............\dnsxss.c
............\genhash.c
............\LICENSE.txt
............\Makefile
............\memory.c
............\memory.h
............\my_getopt.c
............\my_getopt.h
............\nbquery.c
............\nbsniff.c
............\netbios_types.c
............\netbios_types.h
............\pstdint.h
............\select_group.c
............\select_group.h
............\session.c
............\session.h
............\smb.c
............\smb.h
............\smbclient.c
............\smbclient.h
............\smbserver.c
............\smbserver.h
............\smbsession.h
............\smbtest.c
............\smb_types.c
............\smb_types.h
............\tcp.c
............\tcp.h
............\TODO
............\types.c
............\types.h
............\udp.c
............\udp.h