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metasploit-framework
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fix port bug, add diff from sj, see #2329 

git-svn-id: file:///home/svn/framework3/trunk@10015 4d416f70-5f16-0410-b530-b9f4589650da
unstable
Joshua Drake 2010-08-14 20:21:14 +00:00
parent d848732254
commit 9ba0916937
1 changed files with 6 additions and 7 deletions
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13
lib/rex/proto/dhcp/server.rb
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@ -20,7 +20,7 @@ class Server
def initialize(hash, context = {}) def initialize(hash, context = {})
self.listen_host = '0.0.0.0' # clients don't already have addresses. Needs to be 0.0.0.0 self.listen_host = '0.0.0.0' # clients don't already have addresses. Needs to be 0.0.0.0
self.listen_port = 67 # mandatory self.listen_port = 67 # mandatory (bootps)
self.context = context self.context = context
self.sock = nil self.sock = nil
@ -32,12 +32,10 @@ class Server
source = hash['SRVHOST'] || Rex::Socket.source_address source = hash['SRVHOST'] || Rex::Socket.source_address
self.ipstring = Rex::Socket.addr_aton(source) self.ipstring = Rex::Socket.addr_aton(source)
first_ip = hash['DHCPIPSTART'] || "#{self.ipstring[0..2]}\x20" #?? self.start_ip = Rex::Socket.addr_atoi(hash['DHCPIPSTART']) || "#{self.ipstring[0..2]}\x20" #default range x.x.x.32-254
self.start_ip = Rex::Socket.addr_atoi(first_ip)
self.current_ip = start_ip self.current_ip = start_ip
last_ip = hash['DHCPIPEND'] || "#{self.ipstring[0..2]}\xfe" self.end_ip = Rex::Socket.addr_atoi(hash['DHCPIPEND']) || "#{self.ipstring[0..2]}\xfe"
self.end_ip = Rex::Socket.addr_atoi(last_ip)
# netmask # netmask
netmask = hash['NETMASK'] || "255.255.255.0" netmask = hash['NETMASK'] || "255.255.255.0"
@ -114,10 +112,11 @@ class Server
# Send a single packet to the specified host # Send a single packet to the specified host
def send_packet(ip, pkt) def send_packet(ip, pkt)
port = 68 # bootpc
if ip if ip
self.sock.sendto( pkt, ip, 67 ) self.sock.sendto( pkt, ip, port )
else else
self.sock.sendto( pkt, '255.255.255.255', 67 ) self.sock.sendto( pkt, '255.255.255.255', port )
end end
end end