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metasploit-framework
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Fixes #5312 - auto boot from disk on second PXE boot (after payload delivery). 

git-svn-id: file:///home/svn/framework3/trunk@13629 4d416f70-5f16-0410-b530-b9f4589650da
unstable
Matt Weeks 2011-08-24 21:28:31 +00:00
parent ce9db06589
commit 2b340439e0
1 changed files with 10 additions and 4 deletions
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14
lib/rex/proto/dhcp/server.rb
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@ -91,6 +91,7 @@ class Server
self.leasetime = 600 self.leasetime = 600
self.relayip = "\x00\x00\x00\x00" # relay ip - not currently suported self.relayip = "\x00\x00\x00\x00" # relay ip - not currently suported
self.pxeconfigfile = "update2" self.pxeconfigfile = "update2"
self.pxealtconfigfile = "update0"
self.pxepathprefix = "" self.pxepathprefix = ""
self.pxereboottime = 2000 self.pxereboottime = 2000
end end
@ -120,7 +121,7 @@ class Server
# Set an option # Set an option
def set_option(opts) def set_option(opts)
allowed_options = [ allowed_options = [
:serveOnce, :servePXE, :relayip, :leasetime, :dnsserv, :serveOnce, :pxealtconfigfile, :servePXE, :relayip, :leasetime, :dnsserv,
:pxeconfigfile, :pxepathprefix, :pxereboottime, :router, :pxeconfigfile, :pxepathprefix, :pxereboottime, :router,
:give_hostname, :served_hostname, :served_over, :serveOnlyPXE :give_hostname, :served_hostname, :served_over, :serveOnlyPXE
] ]
@ -149,7 +150,7 @@ class Server
attr_accessor :listen_host, :listen_port, :context, :leasetime, :relayip, :router, :dnsserv attr_accessor :listen_host, :listen_port, :context, :leasetime, :relayip, :router, :dnsserv
attr_accessor :sock, :thread, :myfilename, :ipstring, :served, :serveOnce attr_accessor :sock, :thread, :myfilename, :ipstring, :served, :serveOnce
attr_accessor :current_ip, :start_ip, :end_ip, :broadcasta, :netmaskn attr_accessor :current_ip, :start_ip, :end_ip, :broadcasta, :netmaskn
attr_accessor :servePXE, :pxeconfigfile, :pxepathprefix, :pxereboottime, :serveOnlyPXE attr_accessor :servePXE, :pxeconfigfile, :pxealtconfigfile, :pxepathprefix, :pxereboottime, :serveOnlyPXE
attr_accessor :give_hostname, :served_hostname, :served_over attr_accessor :give_hostname, :served_hostname, :served_over
protected protected
@ -267,7 +268,7 @@ protected
# if serveOnce & PXE, don't reply to another PXE request # if serveOnce & PXE, don't reply to another PXE request
# if serveOnce & ! PXE, don't reply to anything # if serveOnce & ! PXE, don't reply to anything
if self.serveOnce == true and self.served.has_key?(buf[28..43]) and if self.serveOnce == true and self.served.has_key?(buf[28..43]) and
self.served[buf[28..43]][1] and (pxeclient == true or self.servePXE == false) self.served[buf[28..43]][1] and (pxeclient == false or self.servePXE == false)
return return
end end
elsif messageType == DHCPRequest #DHCP Request - send DHCP ACK elsif messageType == DHCPRequest #DHCP Request - send DHCP ACK
@ -292,7 +293,12 @@ protected
pkt << dhcpoption(OpDns, self.dnsserv) pkt << dhcpoption(OpDns, self.dnsserv)
if self.servePXE # PXE options if self.servePXE # PXE options
pkt << dhcpoption(OpPXEMagic, PXEMagic) pkt << dhcpoption(OpPXEMagic, PXEMagic)
pkt << dhcpoption(OpPXEConfigFile, self.pxeconfigfile) if self.serveOnce == true and self.served.has_key?(buf[28..43]) and
self.served[buf[28..43]][1] and pxeclient == true
pkt << dhcpoption(OpPXEConfigFile, self.pxealtconfigfile)
else
pkt << dhcpoption(OpPXEConfigFile, self.pxeconfigfile)
end
pkt << dhcpoption(OpPXEPathPrefix, self.pxepathprefix) pkt << dhcpoption(OpPXEPathPrefix, self.pxepathprefix)
pkt << dhcpoption(OpPXERebootTime, [self.pxereboottime].pack('N')) pkt << dhcpoption(OpPXERebootTime, [self.pxereboottime].pack('N'))
if ( self.give_hostname == true ) if ( self.give_hostname == true )