58 lines
1.5 KiB
Lua
58 lines
1.5 KiB
Lua
local shortport = require "shortport"
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local sslcert = require "sslcert"
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local sslv2 = require "sslv2"
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description = [[
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Determines whether the server supports obsolete and less secure SSLv2, and discovers which ciphers it
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supports.
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]]
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---
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--@output
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-- 443/tcp open https syn-ack
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-- | sslv2:
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-- | SSLv2 supported
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-- | ciphers:
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-- | SSL2_DES_192_EDE3_CBC_WITH_MD5
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-- | SSL2_IDEA_128_CBC_WITH_MD5
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-- | SSL2_RC2_128_CBC_WITH_MD5
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-- | SSL2_RC4_128_WITH_MD5
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-- | SSL2_DES_64_CBC_WITH_MD5
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-- | SSL2_RC2_128_CBC_EXPORT40_WITH_MD5
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-- |_ SSL2_RC4_128_EXPORT40_WITH_MD5
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--@xmloutput
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--<elem>SSLv2 supported</elem>
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--<table key="ciphers">
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-- <elem>SSL2_DES_192_EDE3_CBC_WITH_MD5</elem>
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-- <elem>SSL2_IDEA_128_CBC_WITH_MD5</elem>
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-- <elem>SSL2_RC2_128_CBC_WITH_MD5</elem>
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-- <elem>SSL2_RC4_128_WITH_MD5</elem>
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-- <elem>SSL2_DES_64_CBC_WITH_MD5</elem>
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-- <elem>SSL2_RC2_128_CBC_EXPORT40_WITH_MD5</elem>
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-- <elem>SSL2_RC4_128_EXPORT40_WITH_MD5</elem>
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--</table>
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author = {"Matthew Boyle", "Daniel Miller"}
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license = "Same as Nmap--See https://nmap.org/book/man-legal.html"
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categories = {"default", "safe"}
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portrule = function(host, port)
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return shortport.ssl(host, port) or sslcert.getPrepareTLSWithoutReconnect(port)
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end
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action = function(host, port)
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local ciphers = sslv2.test_sslv2(host, port)
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if ciphers then
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host.registry.sslv2 = host.registry.sslv2 or {}
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host.registry.sslv2[port.number .. port.protocol] = ciphers
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return {
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"SSLv2 supported",
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ciphers = #ciphers > 0 and ciphers or "none"
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}
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end
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end
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