报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
import socket
from myutil import *
from binascii import unhexlify as unhex
8 X; A  C2 C% Y# E  s: L# N& ifrom ctypes import *
dll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
#key
key='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
) I( l' [) p$ \8 _0 V# E" E#output MAC
# N3 ~1 P2 `, {4 d) E+ b# imac='\x00'*8
data='\x00'*8
# D8 F% z3 K4 |: o: X! }3 f( h$ Fpkey=c_char_p()
0 T4 s7 p3 P4 m4 r! Wpdata=c_char_p()
pmac=c_char_p()
8 Y9 Z' ~; v% z8 V8 ?pkey.value=key
pdata.value=data
# _- w+ w! W' b' G/ ]* F1 Qpmac.value=mac
#pack1
) H5 h. o! d9 R5 w1 D' Fclass pack:
   pass
pk=pack()
pk.len='00000032'
2 }) [& E6 x" N% _8 Zpk.ID='0001'
( r  U5 F) K8 Tpk.slnum='00000004'
pk.poscode='123456781234'
pk.rand='1122334455667788'
9 `" ~# g  X% h6 R% V, b/ B) g! Zpk.psam='313233343536'
pk.kind='0000'
pk.ver='000001'
pk.time='20140805135601'
+ n, [+ m3 \; T& ^8 P/ k  dpk.mac='06cc571e6d96e12d'
0 q' C' Y4 ~; X: q  Y- x
data=unhex(pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time)
  b' x6 w3 p" t9 Z7 o0 H" D#print_hex(data)
pdata.value=data
#cacl MAC
* ^6 S8 N1 N0 O7 Hdll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
stro= pmac.value
strtemp=''
7 K% Y' ]0 u% q# l+ j. {" R+ |for c in stro:
    strtemp+="{0:02x}".format(ord(c))
, [: A2 y9 J# o5 C#print strtemp
: N# t5 o6 w5 L4 Q# Q9 `pk.mac=strtemp
$ W) Q/ E' B4 h& t#data to send
$ P" X5 G6 ~5 s& ~$ Psd=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)
; m# M3 B; I; O" d( }2 A- @8 ^! zprint sd
% L# n5 c0 m! a2 }% U#pack2
; F3 n& K, P( i% R6 dclass pack2:
   pass
& u6 [. B8 W0 M- G4 o) ^3 r6 w5 fpk2=pack2()
pk2.len='0000006E'
4 ~! z, E$ V& o; Hpk2.ID='0012'
pk2.slnum='00000005'
pk2.fatCode='00'
pk2.cardASN='0000000000000000'
0 O5 C! B" X+ g4 L5 `pk2.cardType='00'
/ G+ p! T+ ]0 \; V1 _pk2.userNO= '0000000000000000'
3 `- ^( Y, ?2 {% \9 I
+ c0 ?% t! @! o- z/ ]/ z  Q$ lpk2.fileName1='00000000000000000000000000000015'
; W, I- ~0 W: n" c, gpk2.dataLen1='00'
pk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
pk2.fileName2='00000000000000000000000000000016'
pk2.dataLen2='00'
pk2.dataArea2='000003E800FFFF16'
pk2.mac='06cc571e6d96e12d'

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)
" F, M* H: J$ h+ T+ s
; s8 [2 }; l5 C+ j% Opdata.value=data2
#cacl MAC
dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,102,pmac)
stro= pmac.value
strtemp=''
for c in stro:
& @  _. h& ~& E( r% s    strtemp+="{0:02x}".format(ord(c))
#print strtemp
pk2.mac=strtemp
1 L/ W2 y, B3 f: o" x5 y#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
: u5 G* ~) G/ J& {5 B
5 ^9 W* i5 {& l* gprint  'send2 len is 0x%02x' %(len(sd2)/2)
print sd2
! L$ |$ i0 B, k! }
7 C) Z: m8 C9 `' U
#PORT="192.168.60.37"
#PORT="localhost"
& N9 D  {6 m. P. |' ~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:
9 u, ~  \# g+ b; N$ O$ V+ O. N+ z    # Connect to server and send data
2 x% Z4 v/ e6 k& w- A    sock.connect((HOST, int(PORT))
        #data= "123456789"
        #s = struct.pack('bbb',1,2,3)
    sock.send(sd.decode('hex'))
2 C- `% J! Q6 B. h; u, y    print "Sent1 OK:"
    print sd
    # Receive data from the server and shut down
. Q& V- h- u' _3 p% Q    received = sock.recv(1024)
; |/ l) s( U4 E4 M; D0 n* X    print "Received:"
    print_hex(received)
2 ?' {+ G8 A9 r5 T3 T    print  'received len is 0x%02x' %(len(received))
7 ]; |2 r9 ]+ v# V" t    print  'received data analysis...'
    re1=received[0:4]
3 F8 Q2 s! H" B    print_hex(re1)
    re1=received[4:6]
    print_hex(re1)
4 u  P3 U2 b0 c! Q1 o    re1=received[6:10]
    print_hex(re1)
    re1=received[10:16]
    print_hex(re1)
! p4 y- m, M7 M! D. r4 w$ X
    #pack2 send
2 p' \$ b9 }) b  C; R1 B! o) |    sock.send(sd2.decode('hex'))
    print "Sent2 OK:"
8 s8 h: \. P( ^    print sd2
    # Receive data from the server and shut down
    received1 = sock.recv(1024)
    print "Received1:"
3 ?- y8 U0 J* [9 \7 k; H6 J+ ]: l4 A    print_hex(received1)
    print  'received1 len is 0x%02x' %(len(received1))

finally:
* [3 I" H) e, |9 L    sock.close()
1 |* W) V, k5 t& K( E3 }
s=raw_input('press any key to continue...')
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