100 lines
2.3 KiB
Python
100 lines
2.3 KiB
Python
import re
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import urllib2
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import generic
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from euscan import output, helpers
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PRIORITY = 100
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HANDLER_NAME = "url"
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CONFIDENCE = 100.0
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is_pattern = r"\([^\/]+\)"
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def can_handle(*args):
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return False
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def handle_directory_patterns(base, file_pattern):
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"""
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Directory pattern matching
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e.g.: base: ftp://ftp.nessus.org/pub/nessus/nessus-([\d\.]+)/src/
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file_pattern: nessus-core-([\d\.]+)\.tar\.gz
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"""
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splitted = base.split("/")
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i = 0
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basedir = []
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for elem in splitted:
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if re.search(is_pattern, elem):
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break
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basedir.append(elem)
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i += 1
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basedir = "/".join(basedir)
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directory_pattern = splitted[i]
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final = "/".join(splitted[i + 1:])
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try:
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fp = helpers.urlopen(basedir)
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except urllib2.URLError:
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return []
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except IOError:
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return []
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if not fp:
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return []
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data = fp.read()
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if basedir.startswith("ftp://"):
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scan_data = generic.scan_ftp(data, basedir, directory_pattern)
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else:
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scan_data = generic.scan_html(data, basedir, directory_pattern)
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return [("/".join((basedir, path, final)), file_pattern)
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for _, path in scan_data]
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def read_options(options):
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try:
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base, file_pattern = options['data'].split(" ")[:2]
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except ValueError:
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base, file_pattern = options['data'], None
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# the file pattern can be in the base url
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pattern_regex = r"/([^/]*\([^/]*\)[^/]*)$"
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match = re.search(pattern_regex, base)
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if match:
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file_pattern = match.group(1)
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base = base.replace(file_pattern, "")
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# handle sf.net specially
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base = base.replace(
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"http://sf.net/", "http://qa.debian.org/watch/sf.php/"
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)
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return base, file_pattern
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def scan_pkg(pkg, options):
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output.einfo("Using watch data")
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cp, ver, rev = pkg.cp, pkg.version, pkg.revision
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base, file_pattern = read_options(options)
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results = []
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if not re.search(is_pattern, base):
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steps = [(base, file_pattern)]
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results = generic.scan_directory_recursive(
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cp, ver, rev, "", steps, base, options
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)
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else:
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for step in handle_directory_patterns(base, file_pattern):
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results += generic.scan_directory_recursive(
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cp, ver, rev, "", [step], base, options
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)
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return results
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