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Fix some globals in smb-vuln-ms17-010

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This commit is contained in:
dmiller
2017-06-14 21:22:53 +00:00
parent ea1556c04a
commit c89508e750
1 changed files with 4 additions and 3 deletions
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7
scripts/smb-vuln-ms17-010.nse
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@@ -1,3 +1,4 @@
local nmap = require "nmap"
local smb = require "smb"
local vulns = require "vulns"
local stdnse = require "stdnse"
@@ -120,14 +121,14 @@ local function check_ms17010(host, port, sharename)
0x455c -- E\
)
stdnse.debug2("SMB: Sending SMB_COM_TRANSACTION")
result, err = smb.smb_send(smbstate, smb_header, smb_params, '', overrides)
local result, err = smb.smb_send(smbstate, smb_header, smb_params, '', overrides)
if(result == false) then
stdnse.debug1("There was an error in the SMB_COM_TRANSACTION request")
return false, err
end
result, smb_header, _, _ = smb.smb_read(smbstate)
_ , smb_cmd, err = string.unpack("<c4 B I4", smb_header)
local result, smb_header, _, _ = smb.smb_read(smbstate)
local _ , smb_cmd, err = string.unpack("<c4 B I4", smb_header)
if smb_cmd == 37 then -- SMB command for Trans is 0x25
stdnse.debug1("Valid SMB_COM_TRANSACTION response received")