| 5,9 → 5,32 |
|---|
| Relevation Password Printer |
| a command line interface to Revelation Password Manager. |
| |
| This program is published under a BSD 3-clause license, |
| the full license text is included in a separate file. |
| Copyright (c) 2011, Toni Corvera |
| All rights reserved. |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions are |
| met: |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| AND EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| |
| --------------------------------------------------------------------- |
| |
| Code based on Revelation's former BTS (no longer online, not archived?): |
| (ref1) code: |
| http://oss.wired-networks.net/bugzilla/attachment.cgi?id=13&action=view |
| 16,54 → 39,118 |
|---|
| -> http://web.archive.org/http://oss.wired-networks.net/bugzilla/show_bug.cgi?id=111 |
| (ref3) http://docs.python.org/library/zlib.html |
| """ |
| from Crypto.Cipher import AES |
| import ConfigParser |
| import getopt |
| import libxml2 |
| import os |
| import stat |
| import sys |
| import zlib |
| from Crypto.Cipher import AES |
| |
| |
| __author__ = 'Toni Corvera' |
| __date__ = '$Date$' |
| __revision__ = '$Rev$' |
| __version_info__ = ( 0, 2, 0 ) |
| __version_info__ = ( 0, 3 ) #, 0 ) |
| __version__ = '.'.join(map(str, __version_info__)) |
| RELEASE=True |
| RELEASE=not True |
| |
| def usage(channel): |
| ' Print help message ' |
| def p(s): |
| channel.write(s) |
| p('%s {-f passwordfile} {-p password | -0} search [search2] [...]\n' % sys.argv[0]) |
| p('%s {-f passwordfile} {-p password | -0} [search] [search2] [...]\n' % sys.argv[0]) |
| p('\nOptions:\n') |
| p(' -f <FILE>, --file=<FILE> Revelation password file\n') |
| p(' -p <PASS>, --password=<PASS> Master password\n') |
| p(' -s <SEARCH>, --search=<SEARCH> Search for string\n') |
| p(' -i, --case-insensitive Case insensitive search [default]\n') |
| p(' -c, --case-sensitive Case sensitive search\n') |
| p(' -a, --ask Interactively ask for password.\n') |
| p(' Note it will be displayed in clear as you\n') |
| p(' type it.\n') |
| p(' -0, --stdin Read password from standard input\n') |
| p(' -h, --help Print help (this message).\n') |
| p(' --version Print the program\'s version information.\n') |
| p(' -f FILE, --file=FILE Revelation password file.\n') |
| p(' -p PASS, --password=PASS Master password.\n') |
| p(' -s SEARCH, --search=SEARCH Search for string.\n') |
| p(' -i, --case-insensitive Case insensitive search (default).\n') |
| p(' -c, --case-sensitive Case sensitive search.\n') |
| p(' -a, --ask Interactively ask for password.\n') |
| p(' Note it will be displayed in clear as you\n') |
| p(' type it.\n') |
| p(' -t TYPE, --type=TYPE Print only entries of type TYPE.\n') |
| p(' With no search string, prints all entries of\n') |
| p(' type TYPE.\n') |
| p(' -x, --xml Dump unencrypted XML document.\n') |
| p(' -0, --stdin Read password from standard input.\n') |
| p(' -h, --help Print help (this message).\n') |
| p(' --version Print the program\'s version information.\n') |
| p('\n') |
| |
| def search(xmldata, search, caseInsensitive=True): |
| def get_entries(document, xpath): |
| """ |
| get_entries(xmlDoc, str xpath expression) -> list of xmlNode's |
| |
| Get entry nodes that match xpath |
| """ |
| ctx = document.xpathNewContext() |
| try: |
| res = ctx.xpathEval(xpath) |
| except libxml2.xpathError: |
| if not RELEASE: |
| sys.stderr.write('Failed with xpath expression: %s\n' % xpath) |
| raise |
| finally: |
| ctx.xpathFreeContext() |
| return res |
| |
| def make_xpath_query(search_text=None, type_filter=None, ignore_case=True, negate_filter=False): |
| ''' |
| make_xpath_query(str, str, bool, bool) -> str |
| ''' |
| xpath = '/revelationdata//entry' |
| if type_filter: |
| sign = '=' |
| if negate_filter: |
| sign = '!=' |
| xpath = '%s[@type%s"%s"]' % ( xpath, sign, type_filter ) |
| if search_text: |
| xpath = xpath + '//text()' |
| if ignore_case: |
| xpath = '%s[contains(translate(., "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "abcdefghijklmnopqrstuvwxyz"), "%s")]/../..' % ( xpath, search_text ) |
| else: |
| xpath = '%s[contains(., "%s")]/../..' % ( xpath, search_text ) |
| return xpath |
| |
| def dump_all_entries(xmldata): |
| ' Dump all entries from xmldata, with no filter at all ' |
| doc = libxml2.parseDoc(xmldata) |
| ctxt = doc.xpathNewContext() |
| commonXPath = '//revelationdata//entry[@type!="folder"]//text()' |
| caseSensitiveXPath = '[contains(., "%s")]/../..' % search |
| caseInsensitiveXPath = '[contains(translate(., "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "abcdefghijklmnopqrstuvwxyz"), "%s")]/../..' % search |
| if caseInsensitive: |
| xpath = commonXPath + caseInsensitiveXPath |
| else: |
| xpath = commonXPath + caseSensitiveXPath |
| res = ctxt.xpathEval(xpath) |
| print '-> Search "%s": ' % search, |
| res = get_entries(doc, '//entry') |
| nr = dump_result(res, 'all') |
| doc.freeDoc() |
| return nr |
| |
| def dump_entries(xmldata, search_text=None, type_filter=None, ignore_case=True, negate_filter=False): |
| ' Dump entries from xmldata that match criteria ' |
| doc = libxml2.parseDoc(xmldata) |
| xpath = make_xpath_query(search_text, type_filter, ignore_case, negate_filter) |
| res = get_entries(doc, xpath) |
| query_desc = '' |
| if search_text: |
| query_desc = '"%s"' % search_text |
| if type_filter: |
| neg = '' |
| if negate_filter: |
| neg = 'not ' |
| if search_text: |
| query_desc = '%s (\'%s%s\' entries)' % ( query_desc, neg, type_filter ) |
| else: |
| query_desc = '%s%s entries' % ( neg, type_filter ) |
| nr = dump_result(res, query_desc) |
| doc.freeDoc() |
| return nr |
| |
| def dump_result(res, query_desc): |
| ''' Print query results. |
| dump_result(list of entries, query description) -> int |
| |
| Note the XML document can't be freed before calling this function. |
| ''' |
| print '-> Search %s: ' % query_desc, |
| if not len(res): |
| print 'No results' |
| sys.exit(80) |
| return False |
| print '%d matches' % len(res) |
| tagnames ={ 'generic-url': 'Url:', |
| 'generic-username': 'Username:', |
| 70,9 → 157,17 |
|---|
| 'generic-password': 'Password:', |
| 'generic-email': 'Email:', |
| 'generic-hostname': 'Hostname:', |
| 'generic-location': 'Location:', |
| 'generic-code': 'Code:', |
| 'generic-certificate': 'Certificate:', |
| 'generic-database': 'Database:', |
| 'generic-domain': 'Domain:', |
| 'generic-keyfile': 'Key file:', |
| 'generic-pin': 'PIN', |
| 'generic-port': 'Port' |
| } |
| for x in res: |
| print '- * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - * - ' |
| sys.stderr.write('-------------------------------------------------------------------------------\n') |
| print '' |
| for attr in x.properties: # Is it accessible directly? |
| if attr.name == 'type': |
| 97,30 → 192,71 |
|---|
| plural = '' |
| if nr > 1: |
| plural = 's' |
| sys.stderr.write('<- (end of %d result%s for "%s")\n\n' % ( nr, plural, search )) |
| doc.freeDoc() |
| ctxt.xpathFreeContext() |
| sys.stderr.write('-------------------------------------------------------------------------------\n') |
| sys.stderr.write('<- (end of %d result%s for {%s})\n\n' % ( nr, plural, query_desc )) |
| return nr |
| |
| def world_readable(path): |
| ' Check if a file is readable by everyone ' |
| assert os.path.exists(path) |
| if sys.platform == 'win32': |
| return True |
| st = os.stat(path) |
| return bool(st.st_mode & stat.S_IROTH) |
| |
| def load_config(): |
| """ |
| load_config() -> ( str file, str pass ) |
| Load configuration file is one is found |
| """ |
| cfg = os.path.join(os.path.expanduser('~'), '.relevation.conf') |
| pw = None |
| fl = None |
| if os.path.isfile(cfg): |
| if os.access(cfg, os.R_OK): |
| wr = world_readable(cfg) |
| if wr: |
| sys.stderr.write('Configuration (~/.relevation.conf) is world-readable!!!\n') |
| parser = ConfigParser.ConfigParser() |
| parser.read(cfg) |
| ops = parser.options('relevation') |
| if 'file' in ops: |
| fl = os.path.expanduser(parser.get('relevation', 'file')) |
| if 'password' in ops: |
| if wr and sys.platform != 'win32': # TODO: how to check in windows? |
| sys.stderr.write('Your password can be read by anyone!!!\n') |
| pw = parser.get('relevation', 'password') |
| else: # exists but not readable |
| sys.stderr.write('Configuration file (~/.relevation.conf) is not readable!\n') |
| return ( fl, pw ) |
| |
| def main(): |
| datafile = None |
| password = None |
| searches = [] |
| # values to search for |
| needles = [] |
| caseInsensitive = True |
| # individual search: ( 'value to search', 'type of search', 'type of entry to filter' ) |
| searchTypes = [] |
| dump_xml = False |
| |
| sys.stderr.write('Relevation v%s, (c) 2011 Toni Corvera\n\n' % __version__) |
| |
| # ---------- OPTIONS ---------- # |
| ( datafile, password ) = load_config() |
| try: |
| # gnu_getopt requires py >= 2.3 |
| ops, args = getopt.gnu_getopt(sys.argv[1:], 'f:p:s:0ciah', |
| ops, args = getopt.gnu_getopt(sys.argv[1:], 'f:p:s:0ciaht:x', |
| [ 'file=', 'password=', 'search=', 'stdin', |
| 'case-sensitive', 'case-insensitive', 'ask', |
| 'help', 'version' ]) |
| 'help', 'version', 'type=', 'xml' ]) |
| except getopt.GetoptError, err: |
| print str(err) |
| usage(sys.stderr) |
| sys.exit(os.EX_USAGE) |
| if args: |
| searches = args |
| |
| needles = args |
| |
| if ( '-h', '' ) in ops or ( '--help', '' ) in ops: |
| usage(sys.stdout) |
| sys.exit(os.EX_OK) |
| 131,7 → 267,7 |
|---|
| print 'Relevation version %s%s' % ( __version__, release ) |
| print 'Python version %s' % sys.version |
| sys.exit(os.EX_OK) |
| |
| |
| for opt, arg in ops: |
| if opt in ( '-f', '--file' ): |
| datafile = arg |
| 143,11 → 279,23 |
|---|
| password = sys.stdin.readline() |
| password = password[:-1] |
| elif opt in ( '-s', '--search' ): |
| searches.append(arg) |
| needles.append(arg) |
| elif opt in ( '-i', '--case-insensitive' ): |
| caseInsensitive = True |
| elif opt in ( '-c', '--case-sensitive' ): |
| caseInsensitive = False |
| elif opt in ( '-t', '--type' ): |
| iarg = arg.lower() |
| neg = False |
| if iarg.startswith('-'): |
| iarg = iarg[1:] |
| neg = True |
| if not iarg in ( 'creditcard', 'cryptokey', 'database', 'door', 'email', |
| 'folder', 'ftp', 'generic', 'phone', 'shell', 'website' ): |
| sys.stderr.write('Warning: Type "%s" is not known by relevation.\n' % arg) |
| searchTypes.append( ( iarg, neg ) ) |
| elif opt in ( '-x', '--xml' ): |
| dump_xml = True |
| else: |
| sys.stderr.write('Unhandled option: %s\n' % opt) |
| assert False, "internal error parsing options" |
| 158,12 → 306,14 |
|---|
| if not password: |
| sys.stderr.write('Password is required\n') |
| sys.exit(os.EX_USAGE) |
| # Encrypted data |
| |
| # ---------- PASSWORDS FILE DECRYPTION ---------- # |
| f = None |
| try: |
| if not os.access(datafile, os.R_OK): |
| raise IOError('File \'%s\' not accessible' % datafile) |
| f = open(datafile, "rb") |
| # Encrypted data |
| data = f.read() |
| finally: |
| if f: |
| 180,12 → 330,30 |
|---|
| padlen = ord(cleardata_gz[-1]) |
| # Decompress actual data (15 is wbits [ref3] DON'T CHANGE, 2**15 is the (initial) buf size) |
| xmldata = zlib.decompress(cleardata_gz[:-padlen], 15, 2**15) |
| if not searches: |
| |
| # ---------- QUERIES ---------- # |
| if dump_xml: |
| print xmldata |
| sys.exit(os.EX_OK) |
| for s in searches: |
| search(xmldata, s, caseInsensitive) |
| # Multiply values to search by type of searches |
| numhits = 0 |
| |
| if not ( needles or searchTypes ): # No search nor filters, print all |
| numhits = dump_all_entries(xmldata) |
| elif not searchTypes: # Simple case, all searches are text searches |
| for text in needles: |
| numhits += dump_entries(xmldata, text, 'folder', caseInsensitive, True) |
| elif needles: # Do a search filtered for each type |
| for text in needles: |
| for ( sfilter, negate ) in searchTypes: |
| numhits += dump_entries(xmldata, text, sfilter, caseInsensitive, |
| negate_filter=negate) |
| else: # Do a search only of types |
| for ( sfilter, negate ) in searchTypes: |
| numhits += dump_entries(xmldata, None, sfilter, negate_filter=negate) |
| if numhits == 0: |
| sys.exit(80) |
| |
| if __name__ == '__main__': |
| try: |
| main() |