improve telnet to 'talk' to Hajime botnet (#58)
improve telnet to 'talk' to Hajime botnet (#58)

* improve telnet capability to 'talk' to Mirai botnet
- add response for telnet window size negotiation to kickstart communication with Mirai
- add supports for multiple busybox related commands
- with these improvement, glutton able to interact mirai calmly
- able to capture mirai's initial login, fingerprinting, the bot/file download via wget or tftp

* improve telnet capability to 'talk' to another botnet - Hajime
- add support for few telnet commands
- add support to tackle the anti-honeynet checks (e.g. nc, wget, dd 52 bytes data)
- Hajime botnet can login successfully, check if honeypot env, wget the next payload
- the captured hajime version is likely updated version from Rapiditynetworks's paper on Oct2016

* minor typo fix

mushorg/glutton,furusiyya/glutton,gento/glutton,MohammadBilalArif/glutton