报文拼接与加解密测试

2744557306

# -*- coding: gb2312 -*-
import socket
( }: }) C/ t( x* J- _from myutil import *
from binascii import unhexlify as unhex
from ctypes import *
dll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
( s7 x$ D8 {! y: i#key
key='\xF1\xE2\xD3\xC4\xF1\xE2\xD3\xC4'
#output MAC
  m( B3 {. ~" N! w% Z# B* P: F+ Z6 lmac='\x00'*8
data='\x00'*8
pkey=c_char_p()
pdata=c_char_p()
5 q3 J% }9 Y! w' n- ^2 @pmac=c_char_p()
pkey.value=key
pdata.value=data
pmac.value=mac
#pack1
6 R- H- ?7 [) D& @6 l$ q& e  eclass pack:
   pass
4 g5 F$ ?' b/ @. }pk=pack()
; m2 K: x( M- t5 R5 V$ Npk.len='00000032'
4 y% T* F9 r5 ?* F/ C9 T7 Opk.ID='0001'
: V5 ^' b" [; P- ?( X9 _% Hpk.slnum='00000004'
pk.poscode='123456781234'
# e; N# ^, i. I, F# Kpk.rand='1122334455667788'
) S3 N* M4 r* opk.psam='313233343536'
pk.kind='0000'
/ x% w" }6 X# V$ mpk.ver='000001'
* F+ M/ S2 q3 T8 w8 s; v% Npk.time='20140805135601'
* ?6 r- v0 j  t; e. \: r' Epk.mac='06cc571e6d96e12d'
% W+ T. Z1 @' t" O- e: K
data=unhex(pk.len+pk.ID+pk.slnum+pk.poscode+pk.rand+pk.psam+pk.kind+pk.ver+pk.time)
#print_hex(data)
/ W0 }8 _! H: z6 O9 [pdata.value=data
#cacl MAC
' E2 S5 i* v. Z$ _( ^7 |dll.CurCalc_DES_MAC64(805306481,pkey,0,pdata,42,pmac)
stro= pmac.value
6 P/ G& `1 q2 Fstrtemp=''
) C( E! O6 O' l( ~3 _' E, S7 ofor c in stro:
    strtemp+="{0:02x}".format(ord(c))
1 d# `3 t$ k0 g* P% j#print strtemp
pk.mac=strtemp
* R+ A4 K' m9 j0 N: i#data to send
sd=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)
, }/ k) `7 P2 y6 E" h1 nprint sd
; c- `! V  Y" A6 v* B8 t$ j) s#pack2
# z1 D# |) I; P) Q4 v0 }class pack2:
   pass
pk2=pack2()
+ H! I3 s5 x$ A7 d$ m, p1 Jpk2.len='0000006E'
- s& c: W/ V2 s8 M* v, h! H$ Dpk2.ID='0012'
2 J0 ^) {1 I( E0 r7 B+ npk2.slnum='00000005'
; G7 G* l3 E; y" ]+ H+ Lpk2.fatCode='00'
pk2.cardASN='0000000000000000'
pk2.cardType='00'
pk2.userNO= '0000000000000000'

1 `4 s2 C  N; bpk2.fileName1='00000000000000000000000000000015'
pk2.dataLen1='00'
0 p$ ]1 N( j$ W- U. ypk2.dataArea1='00000000000000319999990800FB2014080620240806FFFFFFFFFFFFFFFFFFFF'
' G; f0 `: v2 v* b# h3 W5 u3 ypk2.fileName2='00000000000000000000000000000016'
pk2.dataLen2='00'
5 v, B; L/ h/ x: ]$ [2 {% Zpk2.dataArea2='000003E800FFFF16'
6 I# q! {6 G2 M$ c7 wpk2.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)

/ `1 t0 h7 E; b0 b4 e  tpdata.value=data2
#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))
+ t& R+ o. K/ h* {#print strtemp
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
0 L1 S* m2 N: m
print  'send2 len is 0x%02x' %(len(sd2)/2)
' D& G- M7 s; l; n8 J9 Q; Dprint sd2
# z+ g, k) ]5 ?6 f; e" W  c/ y) f
# x2 D1 j! }/ s* ]; f
( J- j! m9 ]9 k" n- Q7 W$ p#PORT="192.168.60.37"
#PORT="localhost"
HOST, PORT = "192.168.51.28", 5800
' c' b2 N  Q3 D9 u, C3 y# Create a socket (SOCK_STREAM means a TCP socket)
2 a, }* I( a- ~* I& h/ Zsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
) N, @- b. g: ^+ @try:
    # Connect to server and send data
    sock.connect((HOST, int(PORT))
        #data= "123456789"
        #s = struct.pack('bbb',1,2,3)
" W5 p2 M: Y  c8 m5 ^$ W    sock.send(sd.decode('hex'))
    print "Sent1 OK:"
    print sd
& J! Q1 m! w9 ^0 I    # Receive data from the server and shut down
    received = sock.recv(1024)
3 N3 \" z' c6 R# E8 z7 N5 ^    print "Received:"
    print_hex(received)
. B1 ]& p, z( o( D& r, u    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
    re1=received[0:4]
    print_hex(re1)
2 e3 A9 i$ A1 I+ D8 O    re1=received[4:6]
    print_hex(re1)
6 z! s4 R' _% {+ A) @1 ~    re1=received[6:10]
, y6 x: \. i3 m4 O1 I7 g    print_hex(re1)
  A& J  @' z. }4 ?% g    re1=received[10:16]
    print_hex(re1)
( X5 a) u; G8 V: v  I( w2 |' x/ }
4 w$ o$ _" }" s6 {/ T# K0 g    #pack2 send
+ ]) z6 B" E- n. }6 K2 x8 {1 g    sock.send(sd2.decode('hex'))
/ C' H7 i, [+ T) d    print "Sent2 OK:"
: M* o* Z+ ?8 W* C; z0 T    print sd2
, z2 F$ O7 |# t1 @/ d3 y9 k: j    # Receive data from the server and shut down
    received1 = sock.recv(1024)
    print "Received1:"
* D7 H0 F4 H. {4 _9 z    print_hex(received1)
  B+ i0 m$ X7 j, _) V. V3 [    print  'received1 len is 0x%02x' %(len(received1))
, l& ?2 X, f, E* G$ x" ^% N
4 `- g; b' Z* x; Q$ r' {finally:
    sock.close()
2 Z4 t. x$ h; T) }
s=raw_input('press any key to continue...')
$ g: H+ Z4 n+ p! C8 L