Nmap Development mailing list archives
Re: [NSE] rpcinfo script
From: Sven Klemm <sven () c3d2 de>
Date: Sun, 06 Jan 2008 23:59:09 +0100
Fyodor wrote:
On Sun, Jan 06, 2008 at 06:05:44PM +0100, Sven Klemm wrote:I've modified the script to format the output more nicely.This looks good, and I've applied it to SVN.
Thank you very much. I've got another patch which removes my own implementation of ntohl and makes use of the one in the nse packet library. Cheers, Sven -- Sven Klemm http://cthulhu.c3d2.de/~sven/
Index: rpcinfo.nse =================================================================== --- rpcinfo.nse (revision 6671) +++ rpcinfo.nse (working copy) @@ -6,7 +6,7 @@ categories = {"safe","discovery"} require "shortport" -require "bit" +require "packet" require "stdnse" local rpc_numbers = {} @@ -56,14 +56,8 @@ catch = function() socket:close() end try = nmap.new_try( catch ) - try( fillrpc() ) - local ntohl = function( s ) - return bit.lshift(s:byte(1),24) + bit.lshift(s:byte(2),16) + - bit.lshift(s:byte(3),8) + s:byte(4) - end - local request = string.char(0x80,0,0,40) -- fragment header request = request .. transaction_id -- transaction id request = request .. "\0\0\0\0\0\0\0\2" -- message type: call (0) and rpc version 2 @@ -98,10 +92,10 @@ local dir = { udp = {}, tcp = {}} local rpc_prog, rpc_vers, rpc_proto, rpc_port while answer:byte(4) == 1 and answer:len() >= 20 do - rpc_prog = ntohl( answer:sub(5,8)) - rpc_vers = ntohl( answer:sub(9,12)) - rpc_proto = ntohl( answer:sub(13,16)) - rpc_port = ntohl( answer:sub(17,20)) + rpc_prog = packet.u32( answer, 4 ) + rpc_vers = packet.u32( answer, 8 ) + rpc_proto = packet.u32( answer, 12 ) + rpc_port = packet.u32( answer, 16 ) answer = answer:sub(21) if rpc_proto == 6 then rpc_proto = "tcp"
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Current thread:
- Re: [NSE] rpcinfo script Sven Klemm (Jan 06)
- Re: [NSE] rpcinfo script Fyodor (Jan 06)
- Re: [NSE] rpcinfo script Sven Klemm (Jan 06)
- Re: [NSE] rpcinfo script Fyodor (Jan 08)
- Re: [NSE] rpcinfo script Sven Klemm (Jan 06)
- Re: [NSE] rpcinfo script Fyodor (Jan 06)