SS7calc-SS7信令点代码计算器_Python_下载.zip

#!/usr/bin/env python # encoding: utf-8 """ ss7calc.py Created by Philippe Langlois on 2009-11-18. Copyright (c) 2009 P1 Security. All rights reserved. http://www.p1security.com Code under eGPL license. http://www.egpl.info """ import sys import getopt import os help_message = '''Usage: "-h", "--help" displays this message "-3", "--383" set Signaling Point Code as 3-8-3 Format (Recommended, used by ITU) "-6", "--662" set Signaling Point Code as 6-6-2 Format "-5", "--545" set Signaling Point Code as 5-4-5 Format "-i", "--int" set Signaling Point Code as decimal format "-h", "--hex" set Signaling Point Code as heximal format "-u", "--itu" specify SPC as ITU "-a", "--ansi" specify SPC as ANSI "-r", "--read" pass file (or standard input if file is '-') and process the content as SPC values Examples: $ ./ss7calc.py -i 12345 SS7calc - SS7 Signaling Point Code calculator SPC Decimal : 12345 Format : Unknown Hex format : 3039 5-4-5 Format: 24-1-25 3-8-3 Format: 6-7-1 6-6-2 Format: 48-14-1 For more information: http://en.wikipedia.org/wiki/Point_code For online versions: http://jhartman.webd.pl/pc/index.php http://www.linuxfocus.org/~guido/javascript/ansi-point-code-converter.htm ''' class SPC(): def __init__(self, intv = None): self.spc = None self.verbose = False self.kind = None self.csv = False def set_int(self, intv): if self.verbose: print(("Setting spc=%s" % intv)) self.spc = int(intv) def set_hex(self, hexv): self.spc = int(hexv,16) if self.verbose: print(("Setting spc=%s" % self.spc)) def set_itu(self): self.kind = "ITU" self.kind_detail = "14 bits" def set_ansi(self): self.kind = "ANSI" self.kind_detail = "24 bits" def set_display_csv(self): self.csv = True def kind_string(self): if self.kind is None: return "Unknown" else: return "%s (%s)" % (self.kind.upper(), self.kind_detail) def check_split(self, s): l = s.split('-') if len(l) is not 3: print("Error: Wrong format, should be like A-B-C") return None, None, None else: a, b, c = l if self.verbose: print(("%s --> %d-%d-%d" % (s, a, b, c))) return a, b, c def set_545(self, spc545): """ >>> s = SPC() >>> s.set_545('1-2-3') >>> s.spc 579 >>> """ l = spc545.split('-') if len(l) is not 3: print("Error: Wrong format, should be like A-B-C") return else: a, b, c = l a = int(a) b = int(b) c = int(c) if a > 2**5 or b > 2**4 or c > 2**5: print(("Error: %s does not look like Signaling Point Code Format 5-4-5 (max=%d-%d-%d, min=0-0-0), maybe it is ANSI (8-8-8)?\n" % (spc545, 2**5, 2**4, 2**5))) return self.spc = a*2**9 + b*2**5 + c def set_662(self, spc662): """ >>> s = SPC() >>> s.set_662('1-2-3') >>> s.spc 267 >>> """ l = spc662.split('-') if len(l) is not 3: print("Error: Wrong format, should be like A-B-C") return else: a, b, c = l a = int(a) b = int(b) c = int(c) if a > 2**6 or b > 2**6 or c > 2**2: print(("Error: %s does not look like Signaling Point Code Format 6-6-2 (max=%d-%d-%d, min=0-0-0), maybe it is ANSI (8-8-8)?\n" % (spc545, 2**6, 2**6, 2**2))) return self.spc = a*2**8 + b*2**2 + c def set_383(self, s): """ >>> s = SPC() >>> s.set_383('1-2-3') >>> s.spc 2067 >>> """ a, b, c = self.check_split(s) if a is not None: a = int(a) b = int(b) c = int(c) if a > 2**3 or b > 2**8 or c > 2**3: print(("Error: %s does not look like Signaling Point Code Format 3-8-3 (max=%d-%d-%d, min=0-0-0), maybe it is ANSI (8-8-8)?\n" % (s, 2**3, 2**8, 2**3))) return self.spc = a*2**11 + b*2**3 + c def get_545(self): pc = int(self.spc) a = pc >> 9 b = (pc- a*2**9) >> 5 c = pc - a*2**9 - b*2**5 return a, b, c def to_545(self): """ from ss7calc import * >>> s = SPC() >>> s.set_int(1234) >>> s.to_545() '2-6-18' >>> """ a, b, c = self.get_545() return "%d-%d-%d"%(a,b,c) # return ('-').join( ("%d"%a, "%d"%b, "%d"%c) ) def get_383(self): pc = int(self.spc) a = pc >> 11 b = (pc- a*2**11) >> 3 c = pc - a*2**11 - b*2**3 return a, b, c def to_383(self): """ >>> s = SPC() >>> s.set_int(1234) >>> s.to_383() '0-154-2' >>> """ a, b, c = self.get_383() return "%d-%d-%d"%(a,b,c) # return ('-').join( ("%d"%a, "%d"%b, "%d"%c) ) def get_662(self): pc = int(self.spc) a = pc >> 8 b = (pc- a*2**8) >> 2 c = pc - a*2**8 - b*2**2 return a, b, c def to_662(self): """ >>> s = SPC() >>> s.set_int(1234) >>> s.to_662() '4-52-2' >>> """ a, b, c = self.get_662() return "%d-%d-%d"%(a,b,c) def to_hex(self): """ >>> s = SPC() >>> s.set_int(1234) >>> s.to_hex() "H'4D2" >>> """ return ("H'%x" % self.spc).upper() def display(self): """ from ss7calc import * >>> s = SPC() >>> s.set_int(1234) >>> s.display() SPC Decimal : 1234 Format : Unknown Hex Format : H'4D2 5-4-5 Format: 2-6-18 3-8-3 Format: 0-154-2 6-6-2 Format: 4-52-2 <BLANKLINE> >>> """ if self.csv is True: print(("%d,%s,%s,%s,%s,%s" % (self.spc, self.kind_string(), self.to_hex(), self.to_545(), self.to_383(), self.to_662()))) else: print(("SPC Decimal : %d" % self.spc)) print(("Format : %s" % self.kind_string())) print(("Hex Format : " + self.to_hex())) print(("5-4-5 Format: " + self.to_545())) print(("3-8-3 Format: " + self.to_383())) print(("6-6-2 Format: " + self.to_662())) print("") def header(self): """ Displays header... """ if self.csv is True: return "SS7calc,SS7 Signaling Point Code calculator,by Philippe Langlois,http://www.p1security.com\nSPC Decimal,Format,Hex format,5-4-5 Format,3-8-3 Format,6-6-2 Format" else: return "SS7calc - SS7 Signaling Point Code calculator\nby Philippe Langlois - http://www.p1security.com\n" class Usage(Exception): def __init__(self, msg): self.msg = msg def main(argv=None): read_file = None if argv is None: argv = sys.argv try: try: opts, args = getopt.getopt(argv[1:], "ho:vi:x:3:5:6:uar:c", ["help", "output=", "int=", "hex=", "383=", "545=", "662=", "itu", "ansi", "read=", "csv"]) except getopt.error as msg: raise Usage(msg) spc = SPC() # option processing for option, value in opts: if option == "-v": verbose = True spc.verbose = True # if option in ("-h", "--help"): print((spc.header())) raise