mirror of https://github.com/jtesta/ssh-audit.git
Select the least protocol if banner has double protocol.
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@ -246,6 +246,12 @@ class SSH(object):
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@classmethod
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@classmethod
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def parse(cls, banner):
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def parse(cls, banner):
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mx = re.match(r'^SSH-(\d)\.\s*?(\d+)-SSH-(\d)\.\s*?(\d+)(|-.*)$', banner)
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if mx is not None:
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p1 = (int(mx.group(1)), int(mx.group(2)))
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p2 = (int(mx.group(3)), int(mx.group(4)))
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protocol = p1 if p1 < p2 else p2
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banner = 'SSH-{0}.{1}{2}'.format(protocol[0], protocol[1], mx.group(5))
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mx = re.match(r'^SSH-(\d)\.\s*?(\d+)(|-([^\s]*)(\s+(.*))?)$', banner)
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mx = re.match(r'^SSH-(\d)\.\s*?(\d+)(|-([^\s]*)(\s+(.*))?)$', banner)
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if mx is None:
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if mx is None:
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return None
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return None
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