报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
import socket
  i1 |3 [6 Q7 c# v7 ~# t' \4 I4 _from myutil import *
7 `5 R7 T  ]9 r. |from binascii import unhexlify as unhex
from ctypes import *
% b; p, M6 J: ]6 s( Wdll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
# p/ n- |* `. w) ?; a) ^#key
key='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
#output MAC
* m; y( Q# B+ p4 Imac='\x00'*8
data='\x00'*8
pkey=c_char_p()
. j4 D* {9 I% mpdata=c_char_p()
pmac=c_char_p()
! N0 C- c! x) M' Cpkey.value=key
pdata.value=data
pmac.value=mac
#pack1
# v# o( @& d" B( jclass pack:
  z+ S% l# w" J3 z4 F   pass
, K- W0 f2 x8 ?4 A+ ^pk=pack()
+ \6 O6 m: J& R+ Q' B! U* qpk.len='00000032'
7 ]; C2 ^, m' j) L: h2 D) Cpk.ID='0001'
pk.slnum='00000004'
pk.poscode='123456781234'
8 X8 M( k" E1 g4 {% Ipk.rand='1122334455667788'
3 Q; R; a/ l, J3 Z# q% d  F9 Dpk.psam='313233343536'
0 }6 D6 P/ v+ ^pk.kind='0000'
6 s2 Y7 V& E6 v+ n. |6 ^pk.ver='000001'
$ w9 p  S2 p7 opk.time='20140805135601'
pk.mac='06cc571e6d96e12d'

data=unhex(pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time)
#print_hex(data)
pdata.value=data
) F' V; k" c7 q8 g9 `#cacl MAC
* a  a! e+ k, L) Edll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
, \7 n! x. _% `6 N9 B+ i5 Estro= pmac.value
0 @% u) b) a: {4 Mstrtemp=''
for c in stro:
3 l! B; n+ d2 r7 Z" l& J3 `: h# P    strtemp+="{0:02x}".format(ord(c))
0 l+ U' `) p5 n; K2 y#print strtemp
* |  Y! q% M8 [/ {) upk.mac=strtemp
9 r2 h: {6 Q( a#data to send
* D" R: k+ j0 l1 M; H$ \. Lsd=pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time+pk.mac
print  'send1 len is 0x%02x' %(len(sd)/2)
6 U6 M. _, y# j! x0 v! rprint sd
5 t: Q4 A' T0 |3 U& n4 B+ E2 v7 J#pack2
class pack2:
( ]# o/ p* c% B  [2 Y   pass
pk2=pack2()
pk2.len='0000006E'
pk2.ID='0012'
8 R, K, F3 r# I' }6 |6 _/ y' npk2.slnum='00000005'
pk2.fatCode='00'
6 @- m1 O; a3 b. s; ppk2.cardASN='0000000000000000'
( `7 _! ]' I( w9 S( Npk2.cardType='00'
pk2.userNO= '0000000000000000'
+ n% L/ }: j) K: ?
2 k) ?7 N0 D1 Xpk2.fileName1='00000000000000000000000000000015'
pk2.dataLen1='00'
pk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
7 v9 J: ]9 @/ r5 `+ o9 Y2 upk2.fileName2='00000000000000000000000000000016'
5 M3 G1 z7 I6 |2 g5 {) l3 N+ epk2.dataLen2='00'
pk2.dataArea2='000003E800FFFF16'
pk2.mac='06cc571e6d96e12d'

- L  `5 ^. n' ?* t* N6 U3 }data2=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)

3 ~9 z" X, t; J$ Q6 gpdata.value=data2
#cacl MAC
dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,102,pmac)
stro= pmac.value
strtemp=''
7 \( e" Z4 z  tfor c in stro:
    strtemp+="{0:02x}".format(ord(c))
; C+ N  L% ]: z#print strtemp
0 l) i6 c9 L5 Z- ?* E# b  A  {pk2.mac=strtemp
#data to send
sd2=pk2.len+pk2.ID+pk2.slnum+pk2.fatCode+pk2.cardASN+pk2.cardType+pk2.userNO+pk2.fileName1+pk2.dataLen1+pk2.dataArea1+pk2.fileName2+pk2.dataLen2+pk2.dataArea2+pk2.mac
! D; T) l! P, u" w$ f/ [8 Q
print  'send2 len is 0x%02x' %(len(sd2)/2)
print sd2
* Y0 s% O( e2 }. w- S& P
; t4 v* P/ D% }' j2 l2 Y) k
  V) {- j% Y1 L/ k( v#PORT="192.168.60.37"
#PORT="localhost"
7 [  T( ~6 t$ O2 P0 eHOST, PORT = "192.168.51.28", 5800
# Create a socket (SOCK_STREAM means a TCP socket)
* c4 D1 u$ e7 q5 g( Z; \6 Ssock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    # Connect to server and send data
0 E3 `, r* i9 [9 P; P    sock.connect((HOST, int(PORT))
        #data= "123456789"
/ S6 N8 x5 S* l; S2 t- \* Z/ P        #s = struct.pack('bbb',1,2,3)
9 ?: H7 U8 m8 T    sock.send(sd.decode('hex'))
- O! Z) x* k' d- f( ^    print "Sent1 OK:"
    print sd
    # Receive data from the server and shut down
    received = sock.recv(1024)
2 m# E" N7 \0 u2 l7 Q9 G8 E% Y+ I    print "Received:"
( g+ z  a- v% _) ~- j) y+ e6 @$ }    print_hex(received)
    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
5 A) P; P1 W6 [% |+ n/ W6 N    re1=received[0:4]
    print_hex(re1)
    re1=received[4:6]
    print_hex(re1)
    re1=received[6:10]
    print_hex(re1)
    re1=received[10:16]
    print_hex(re1)
: h" N) W6 i/ w% Q! w
) [# O6 q$ u7 M; P& W    #pack2 send
    sock.send(sd2.decode('hex'))
: \! O/ X, ]* [9 g& E3 W    print "Sent2 OK:"
    print sd2
! \) z. i6 P0 S8 E. ]+ Y    # Receive data from the server and shut down
    received1 = sock.recv(1024)
* U7 {% w- ?: \    print "Received1:"
    print_hex(received1)
! W3 y% U2 n8 r0 d9 b    print  'received1 len is 0x%02x' %(len(received1))
0 x/ t2 C! ]$ B% ]* K& m  ^
/ g" H, J- @& Y! s) L8 ifinally:
    sock.close()

s=raw_input('press any key to continue...')
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