Company firewall:
HTTP tunnel (not default, opt-in/only if 4919 blocked) will probably be detected by Admins because of the packet size and the connection duration.
Win firewall:
Inbound conns default blocked, outbound default allowed
try FirewallException element or FirewallInstallHelper.dll
Company firewall:
HTTP tunnel (not default, opt-in/only if 4919 blocked) will probably be detected by Admins because of the packet size and the connection duration.
Win firewall: Helper. dll
Inbound conns default blocked, outbound default allowed
try FirewallException element or FirewallInstall