protocol icmp backdoor, using connectionless protocol. not open port is not easy killing

Packet : 107215799icmp.rar filelist
ICMP后门源码\ICMP后门\client\icmpsend.cpp
ICMP后门源码\ICMP后门\client\icmpsend.dsp
ICMP后门源码\ICMP后门\client\icmpsend.dsw
ICMP后门源码\ICMP后门\client\icmpsend.ncb
ICMP后门源码\ICMP后门\client\icmpsend.opt
ICMP后门源码\ICMP后门\client\icmpsend.plg
ICMP后门源码\ICMP后门\client\Release
ICMP后门源码\ICMP后门\client
ICMP后门源码\ICMP后门\server\icmpsrv.cpp
ICMP后门源码\ICMP后门\server\icmpsrv.dsp
ICMP后门源码\ICMP后门\server\icmpsrv.dsw
ICMP后门源码\ICMP后门\server\icmpsrv.ncb
ICMP后门源码\ICMP后门\server\icmpsrv.opt
ICMP后门源码\ICMP后门\server\icmpsrv.plg
ICMP后门源码\ICMP后门\server\Release
ICMP后门源码\ICMP后门\server\StdAfx.h
ICMP后门源码\ICMP后门\server
ICMP后门源码\ICMP后门
ICMP后门源码

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