报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
import socket
/ S; `' F7 w& r' ~from myutil import *
; {+ P  C' C& H! @. Tfrom binascii import unhexlify as unhex
  E) |2 ~' t# R7 e" Wfrom ctypes import *
) H7 ]/ T; l; d8 sdll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
* {+ _" [0 F9 ?#key
" u% }9 G6 ~0 Bkey='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
/ p9 J1 G! [( t- H( }8 c#output MAC
0 l# P* ]2 N) Vmac='\x00'*8
data='\x00'*8
pkey=c_char_p()
, O/ u, x& c# ?pdata=c_char_p()
pmac=c_char_p()
pkey.value=key
0 J1 l+ `9 \& L+ [7 K/ k9 r* Cpdata.value=data
pmac.value=mac
#pack1
class pack:
( G6 B7 _' l. R& z   pass
pk=pack()
pk.len='00000032'
% e, T7 a" r5 H) Q, _' Apk.ID='0001'
# d( I+ ]$ F, u3 S1 g$ K; o1 spk.slnum='00000004'
pk.poscode='123456781234'
pk.rand='1122334455667788'
: s0 ^: ^; R$ zpk.psam='313233343536'
7 b4 b  t" w! b) t: V. Q, Fpk.kind='0000'
$ B2 Q3 h$ |6 p- j/ ]pk.ver='000001'
pk.time='20140805135601'
pk.mac='06cc571e6d96e12d'
5 q- N$ {+ b) e- A' S, p' T1 |% a
2 k# a( w' ]$ z) B9 r2 g9 ydata=unhex(pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time)
# f9 p/ S4 n4 h  e/ ?8 J#print_hex(data)
pdata.value=data
#cacl MAC
dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
, |4 @  F2 M& Z) v  |+ Sstro= pmac.value
5 a- d6 ?, T1 W% u; e+ ~strtemp=''
for c in stro:
2 h, t& h# t% U1 O( y$ t3 N7 v    strtemp+="{0:02x}".format(ord(c))
#print strtemp
0 Z: `3 E) V; T& h# ^9 N4 tpk.mac=strtemp
, m5 d$ b# t% _  x( @5 q; |* ?#data to send
sd=pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time+pk.mac
/ u- f2 B$ I9 i& K& q: Dprint  'send1 len is 0x%02x' %(len(sd)/2)
% M1 Z" w( v8 n% P2 D% hprint sd
+ ?7 K( d3 v) P# a7 J. P# z#pack2
class pack2:
4 m& m' B) k5 ~+ Y   pass
pk2=pack2()
1 o# a$ h1 X* C3 B2 a) ipk2.len='0000006E'
pk2.ID='0012'
pk2.slnum='00000005'
pk2.fatCode='00'
pk2.cardASN='0000000000000000'
pk2.cardType='00'
% X. t( R0 \" y$ s4 I5 r3 ~pk2.userNO= '0000000000000000'
& I) ?) s/ n. b+ a
pk2.fileName1='00000000000000000000000000000015'
9 A6 h  N; b5 f: B' lpk2.dataLen1='00'
pk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
& j2 A% j0 Q- K9 qpk2.fileName2='00000000000000000000000000000016'
pk2.dataLen2='00'
! a1 U/ M  J; G% I4 [/ K- Mpk2.dataArea2='000003E800FFFF16'
) Y! r4 l0 X- b# M5 x" t* Tpk2.mac='06cc571e6d96e12d'

+ p  P7 \/ v; L( Bdata2=unhex(pk2.len+pk2.ID+pk2.slnum+pk2.fatCode+pk2.cardASN+pk2.cardType+pk2.userNO+pk2.fileName1+pk2.dataLen1+pk2.dataArea1+pk2.fileName2+pk2.dataLen2+pk2.dataArea2)

pdata.value=data2
9 Y: h  q, B9 m4 f#cacl MAC
dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,102,pmac)
stro= pmac.value
strtemp=''
for c in stro:
    strtemp+="{0:02x}".format(ord(c))
#print strtemp
0 O9 j# I: X$ Cpk2.mac=strtemp
5 f6 ]4 T7 y& O. [0 P+ x#data to send
sd2=pk2.len+pk2.ID+pk2.slnum+pk2.fatCode+pk2.cardASN+pk2.cardType+pk2.userNO+pk2.fileName1+pk2.dataLen1+pk2.dataArea1+pk2.fileName2+pk2.dataLen2+pk2.dataArea2+pk2.mac
& w5 N6 g0 Q+ u4 y7 S! |
print  'send2 len is 0x%02x' %(len(sd2)/2)
print sd2
5 B  e$ o+ ?! [: v" B
' @( b* n/ S- D' }
#PORT="192.168.60.37"
& f( S( m) X2 e#PORT="localhost"
HOST, PORT = "192.168.51.28", 5800
# Create a socket (SOCK_STREAM means a TCP socket)
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
8 g1 P6 ]: A7 Y7 J    # Connect to server and send data
$ q2 o6 h- W& x) T" s" _% C6 w. L    sock.connect((HOST, int(PORT))
        #data= "123456789"
        #s = struct.pack('bbb',1,2,3)
7 W/ \+ `5 N1 m0 F; b    sock.send(sd.decode('hex'))
) M+ _- r) [% U6 O3 @$ J    print "Sent1 OK:"
/ s; @: `' C8 ^: N: t' C    print sd
    # Receive data from the server and shut down
  _8 _* `& _- o4 }    received = sock.recv(1024)
    print "Received:"
    print_hex(received)
    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
! w5 f9 k; L8 n! |" H" d" o7 t    re1=received[0:4]
    print_hex(re1)
    re1=received[4:6]
) \. _/ m/ I  }% T' n2 o0 P    print_hex(re1)
: e2 _7 R6 e( i- ~! i8 G! L    re1=received[6:10]
7 p! S' C: B2 w' J2 c$ U% |    print_hex(re1)
, s- d* M+ B8 \5 _3 y' O  p    re1=received[10:16]
; u" Q2 a/ N+ b8 L7 ?6 E    print_hex(re1)
8 Q+ L% e, `2 ]
$ S. A" _' Q/ s: P    #pack2 send
- d5 r% k! o$ U, Z1 e( H    sock.send(sd2.decode('hex'))
    print "Sent2 OK:"
  P( b: i, M2 x. _    print sd2
9 F4 k! @+ x6 _    # Receive data from the server and shut down
    received1 = sock.recv(1024)
    print "Received1:"
    print_hex(received1)
* Z5 ?$ l# ^' ]- \3 A7 B    print  'received1 len is 0x%02x' %(len(received1))

finally:
    sock.close()

# o! |- H" d# Y  `. cs=raw_input('press any key to continue...')


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