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Bitcoin library. The script bitcoin-info retrieves information about the remote server, while the bitcoin-getaddr script retrieves a list of discovered remote Bitcoin nodes. [Patrik]
63 lines
1.5 KiB
Lua
63 lines
1.5 KiB
Lua
description = [[
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Extracts version and node information from a BitCoin server
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]]
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---
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-- @usage
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-- nmap -p 8333 --script bitcoin-info <ip>
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--
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-- @output
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-- PORT STATE SERVICE
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-- 8333/tcp open unknown
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-- | bitcoin-info:
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-- | Timestamp: Wed Nov 9 19:47:23 2011
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-- | Network: main
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-- | Version: 0.4.0
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-- | Node Id: DD5DFCBAAD0F882D
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-- |_ Lastblock: 152589
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--
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author = "Patrik Karlsson"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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categories = {"discovery", "safe"}
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--
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-- Version 0.1
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--
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-- Created 11/09/2011 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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--
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require 'shortport'
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require 'bitcoin'
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portrule = shortport.port_or_service(8333, "bitcoin", "tcp" )
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action = function(host, port)
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local NETWORK = {
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[3652501241] = "main",
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[3669344250] = "testnet"
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}
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local bcoin = bitcoin.Helper:new(host, port, { timeout = 10000 })
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local status = bcoin:connect()
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if ( not(status) ) then
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return "\n ERROR: Failed to connect to server"
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end
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local status, ver = bcoin:exchVersion()
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if ( not(status) ) then
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return "\n ERROR: Failed to extract version information"
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end
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bcoin:close()
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local result = {}
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table.insert(result, ("Timestamp: %s"):format(os.date("%c", ver.timestamp)))
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table.insert(result, ("Network: %s"):format(NETWORK[ver.magic]))
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table.insert(result, ("Version: %s"):format(ver.ver))
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table.insert(result, ("Node Id: %s"):format(ver.nodeid))
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table.insert(result, ("Lastblock: %s"):format(ver.lastblock))
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return stdnse.format_output(true, result)
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end |