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Better format the output of smtp-commands.nse.

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david
2008-11-10 23:35:31 +00:00
parent 9d97468d48
commit 5a418c9c23
1 changed files with 10 additions and 6 deletions
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16
scripts/smtp-commands.nse
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@@ -6,8 +6,8 @@ SMTP server.
---
-- @output
-- 25/tcp open smtp
-- | smtp-commands: EHLO uninvited.example.net Hello root at localhost [127.0.0.1], SIZE 52428800, PIPELINING, 250 HELP
-- |_ HELP Commands supported:, , AUTH HELO EHLO MAIL RCPT DATA NOOP QUIT RSET HELP
-- | smtp-commands: EHLO uninvited.example.net Hello root at localhost [127.0.0.1], SIZE 52428800, PIPELINING, HELP
-- |_ HELP Commands supported: AUTH HELO EHLO MAIL RCPT DATA NOOP QUIT RSET HELP
-- Version History
-- 1.1.0.0 - 2007-10-12
@@ -38,6 +38,10 @@ SMTP server.
-- + Updated gsubs to handle different formats, pulls out extra spaces
-- and normalizes line endings
-- 1.7.0.0 - 2008-11-10
-- + Better normalization of output, remove "250 " from EHLO output,
-- don't comma-separate HELP output.
-- Cribbed heavily from Thomas Buchanan's SQL version detection
-- script and from Arturo 'Buanzo' Busleiman's SMTP open relay
-- detector script.
@@ -93,8 +97,10 @@ action = function(host, port)
resultEHLO = string.gsub(resultEHLO, "250 OK[\r\n]", "") -- 250 OK (needed to have the \r\n in there)
-- get rid of the 250- at the beginning of each line in the response
resultEHLO = string.gsub(resultEHLO, "250%-", "") -- 250-
resultEHLO = string.gsub(resultEHLO, "250 ", "") -- 250
resultEHLO = string.gsub(resultEHLO, "\r\n", "\n") -- normalize CR LF
resultEHLO = string.gsub(resultEHLO, "\n\r", "\n") -- normalize LF CR
resultEHLO = string.gsub(resultEHLO, "^\n+", "") -- no initial LF
resultEHLO = string.gsub(resultEHLO, "\n+$", "") -- no final LF
resultEHLO = string.gsub(resultEHLO, "\n", ", ") -- LF to comma
resultEHLO = string.gsub(resultEHLO, "%s+", " ") -- get rid of extra spaces
@@ -114,10 +120,8 @@ action = function(host, port)
resultHELP = string.gsub(resultHELP, "214%-", "") -- 214-
-- get rid of the 214 at the beginning of the lines in the response
resultHELP = string.gsub(resultHELP, "214 ", "") -- 214
resultHELP = string.gsub(resultHELP, "\r\n", "\n") -- normalize CR LF
resultHELP = string.gsub(resultHELP, "\n\r", "\n") -- normalize LF CR
resultHELP = string.gsub(resultHELP, "\n+$", "") -- no final LF
resultHELP = string.gsub(resultHELP, "\n", ", ") -- LF to comma
resultHELP = string.gsub(resultHELP, "^%s+", "") -- no initial space
resultHELP = string.gsub(resultHELP, "%s+$", "") -- no final space
resultHELP = string.gsub(resultHELP, "%s+", " ") -- get rid of extra spaces
resultHELP = "\nHELP " .. resultHELP
end