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scramble.py
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import numpy as np
import sys
def to_num_b(a):
s = 0
for i in range(0,len(a)):
if a[i] > 0.5:
s |= 1 << i
return s
def print_hex(a):
s = ""
for i in range(0,len(a),4):
b = a[i:i+4]
r=0
if b[0] > 0.5:
r += 1
if len(b) >= 2 and b[1] > 0.5:
r += 2
if len(b) >= 3 and b[2] > 0.5:
r += 4
if len(b) >= 4 and b[3] > 0.5:
r += 8
h = "0123456789ABCDEF"[int(r)]
s += h
return s[::-1]
def to_arr(dw,l=32):
arr = np.zeros(l)
for i in range(0,l):
if dw & ( 1 << i ):
arr[i] = 1
return arr
ord_left_x = np.array([58,71,69,57,56,68,55,43,42,49,48,41,40,47,46,39,36,45,44,35,34,38,37,33,27,20,21,26,25,19,18,24,23,16,2,17])
ord_right_a = np.array([8,6,13])
ord_right_b = np.array([7,11,10,14,9,4,12,15,5,1,67,65])
ord_right_c = np.array([59,66,54,60,61,53,52,62,64,51,30,63,32,29,3,31,28,0,22,50])
def scramble(_uopx,_uopy,_uopz):
nops = np.shape(_uopx)[0]
uopx = np.zeros((nops,72+5+2+1), dtype=_uopx.dtype)
uopy = np.zeros((nops,72+5+2+1), dtype=_uopx.dtype)
uopz = np.zeros((nops,72+5+2+1), dtype=_uopx.dtype)
uopx[:,0:72] = _uopx[:,0:72][:,::-1]
uopy[:,0:72] = _uopy[:,0:72][:,::-1]
uopz[:,0:72] = _uopz[:,0:72][:,::-1]
uopx[:,72:80] = _uopx[:,72:80]
uopy[:,72:80] = _uopy[:,72:80]
uopz[:,72:80] = _uopz[:,72:80]
l0 = np.zeros((nops,108))
l1 = np.zeros((nops,6))
r0 = np.zeros((nops,105))
r1 = np.zeros((nops,12))
lmx = np.zeros((nops,1))
lmy = np.zeros((nops,1))
lmz = np.zeros((nops,1))
rmx = np.zeros((nops,4))
rmy = np.zeros((nops,4))
rmz = np.zeros((nops,4))
l0[::,0:36] = uopx[::,ord_left_x]
l0[::,36:36*2] = uopy[::,ord_left_x]
l0[::,36*2:36*3] = uopz[::,ord_left_x]
r0[::,0:3] = uopx[::,ord_right_a]
r0[::,3:6] = uopy[::,ord_right_a]
r0[::,6:9] = uopz[::,ord_right_a]
r0[::,9:21] = uopx[::,ord_right_b]
r0[::,21:33] = uopy[::,ord_right_b]
r0[::,33:45] = uopz[::,ord_right_b]
r0[::,45:65] = uopx[::,ord_right_c]
r0[::,65:85] = uopy[::,ord_right_c]
r0[::,85:105] = uopz[::,ord_right_c]
r1[::,6] = uopx[::,70]
r1[::,9] = uopy[::,70]
l1[::,2] = uopz[::,70]
lmx[:,0] = uopx[:,72]
lmy[:,0] = uopy[:,72]
lmz[:,0] = uopz[:,72]
rmx[:,:] = uopx[:,73:77]
rmy[:,:] = uopy[:,73:77]
rmz[:,:] = uopz[:,73:77]
remdr1 = uopx[:,77:79]
remdr2 = uopy[:,77:79]
remdr3 = uopz[:,77:79]
#TODO: Better combine
remdr = remdr1
l1[:,[0,1]] = remdr
l1[::,[3]] = lmx
l1[::,[4]] = lmy
l1[::,[5]] = lmz
r1[::,[0,3,7,8]] = rmx
r1[::,[1,4,10,11]] = rmy
r1[::,[2,5]] = rmz[::,0:2]
return l0,l1,r1,r0
fli = open(sys.argv[1],'r')
base = 0
if len(sys.argv) >= 4:
base = eval(sys.argv[2])
dwelist = []
maxadd = 0
minadd = None
for l in fli:
l = l.strip()
if not l:
continue
sa = l.split(": ")
addr = int(sa[0], 16)
if addr > maxadd:
maxadd = addr
if minadd is None or addr < minadd:
minadd = addr
sb = sa[1].split(" ")
dwe = []
for s in sb:
dwe.append(int(s,16))
dwelist.append((addr,dwe))
fli.close()
nops = maxadd-minadd+4
nops = nops / 4
x = np.zeros((nops,80))
y = np.zeros((nops,80))
z = np.zeros((nops,80))
base = minadd / 4
for i,dwe in dwelist:
i = (i - minadd) / 4
x[i,:] = to_arr(dwe[0],80)
y[i,:] = to_arr(dwe[1],80)
z[i,:] = to_arr(dwe[2],80)
la,lm,rm,ra = scramble(x,y,z)
def to_dwenc(la,lm,rm,ra):
return [
to_num_b(la[ 0: 21]) << 10, to_num_b(la[21: 52]),
to_num_b(la[52: 83]),
to_num_b(la[83:108]) | (to_num_b(lm[0:6]) << 25),
(to_num_b(rm[ 0: 12]) << 7) | (to_num_b(ra[0:12]) << 19),
to_num_b(ra[12: 43]),
to_num_b(ra[43: 74]),
to_num_b(ra[74:105])]
for i in range(0,nops):
dwe = to_dwenc(la[i],lm[i],rm[i],ra[i])
s = "%04X: "%((i + base)*8)
for j in dwe:
s += "%08X "%j
print s[:-1]