diff options
Diffstat (limited to 'creditcards/pywii.py')
| -rw-r--r-- | creditcards/pywii.py | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/creditcards/pywii.py b/creditcards/pywii.py new file mode 100644 index 0000000..40c0fcf --- /dev/null +++ b/creditcards/pywii.py @@ -0,0 +1,473 @@ +#!/usr/bin/python
+
+from struct import unpack, pack
+
+import os, os.path
+import sys
+import string
+
+fun_dict = {}
+buf_dict = {}
+ctrl_dict = {}
+io_dict = {}
+var_dict = {}
+
+def hexdump(s,sep=" "):
+ return sep.join(map(lambda x: "%02x"%ord(x),s))
+
+def ascii(s):
+ s2 = ""
+ for c in s:
+ if ord(c)<0x20 or ord(c)>0x7e:
+ s2 += "."
+ else:
+ s2 += c
+ return s2
+
+def pad(s,c,l):
+ if len(s)<l:
+ s += c * (l-len(s))
+ return s
+
+def chexdump(s):
+ for i in range(0,len(s),16):
+ print >>outf, "%08x %s %s |%s|"%(i,pad(hexdump(s[i:i+8],' ')," ",23),pad(hexdump(s[i+8:i+16],' ')," ",23),pad(ascii(s[i:i+16])," ",16))
+
+def chexdumpstr(s):
+ retval = ""
+ for i in range(0,len(s),16):
+ retval += "\n%08x %s %s |%s|"%(i,pad(hexdump(s[i:i+8],' ')," ",23),pad(hexdump(s[i+8:i+16],' ')," ",23),pad(ascii(s[i:i+16])," ",16))
+ return retval
+
+def readpstring(f):
+ strlen = unpack("B", f.read(1))[0]
+ return f.read(strlen)
+
+def getpstring(d):
+ strlen = unpack("B", d[0])[0]
+# print >>outf, "strlen = ",strlen
+ return d[1:(strlen+1)]
+
+class TResourceItem:
+ def __init__(self, data):
+# chexdump(data[0:8])
+ (self.posn, self.size) = unpack("<II", data[0:8])
+ self.name = getpstring(data[8:])
+ print >>outf, "TResourceItem(posn=0x%x,size=0x%x,name='%s')" % (self.posn, self.size, self.name)
+
+ def __str__(self):
+ return "TResourceItem(posn=0x%x,size=0x%x,name='%s')" % (self.posn, self.size, self.name)
+
+ def get_item(self, f):
+ f.seek(self.posn)
+ return f.read(self.size)
+
+
+class TResourceCollection:
+ def __init__(self, data):
+ self.data = data
+
+ def get_resources(self):
+ num_resources, num2, num3 = unpack("<III", self.data[22:34])
+ print >>outf, "TResourceCollection(%d,%x,%x)" % (num_resources, num2, num3)
+ retval = []
+ ptr = 34
+# chexdump(self.data[ptr:])
+ for i in range(num_resources):
+ item = TResourceItem(self.data[ptr:])
+ ptr += len(item.name)+9
+ retval.append(item)
+
+ return retval
+
+class TMemDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TMemDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TLogDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TLogDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TPofFuseDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TPofFuseDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TPofDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TPofDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TXPMemDev:
+ def __init__(self, data):
+ self.data = data[11:]
+ self.famcode, self.pinmap, self.a, self.b, self.size = unpack("<HHHBI", data[0:11])
+
+ def __str__(self):
+ return "TXPMemDev: famcode=%04x pinmap=%04x %04x %02x %08x %s" %(self.famcode, self.pinmap, self.a, self.b, self.size, hexdump(self.data))
+
+class TXilinxMemDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TXilinxMemDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TDblBufMemDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TDblBufMemDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TAddTabMemDev:
+ def __init__(self, data):
+ self.data = data[8:]
+ self.famcode, self.pinmap, self.a, self.b = unpack("<HHHH", data[0:8])
+
+ def __str__(self):
+ return "TAddTabMemDev: famcode=%04x pinmap=%04x %04x %04x %s" %(self.famcode, self.pinmap, self.a, self.b, hexdump(self.data))
+
+class TDNCol:
+ def __init__(self, data):
+ self.num_elements, self.x, self.y = unpack("<III", data[0:12])
+ self.elements = []
+ ptr = 12
+ for i in range(self.num_elements):
+ element = parse_item(data[ptr:])
+ self.elements.append(element)
+ ptr += len(element.name)+10
+
+ def __str__(self):
+ return "TDNCol: %d %d %d %s" % (self.num_elements, self.x, self.y, string.join(map(str,self.elements), ', '))
+
+class TDN:
+ def __init__(self, data):
+ self.name = getpstring(data)
+ self.id = unpack("<B", data[len(self.name)+1:len(self.name)+2])[0]
+# print >>outf, "TDN: %s %d" % (self.name, self.id)
+ if self.name[0:4] == '_BUF': buf_dict[self.id] = self.name
+ if self.name[0:4] == '_FUN': fun_dict[self.id] = self.name
+ if self.name[0:4] == '_CTR': ctrl_dict[self.id] = self.name
+ if self.name[0:4] == '_IO_': io_dict[self.id] = self.name
+ if self.name[0:4] == '_VAR': var_dict[self.id] = self.name
+
+ def __str__(self):
+# return "TDN: %s %d" % (self.name, self.id)
+#
+# def pretty(self):
+ return "[%s %x]\n" % (self.name, self.id)
+
+class TKernel:
+ def __init__(self, data):
+ self.data = data
+
+# chexdump(data)
+
+ def __str__(self):
+ retval = "TKernel: "
+ data = self.data
+ while len(data) >= 4:
+ (id, wave) = unpack("<HH", data[0:4])
+ retval += "%04x %04x " % (id, wave)
+ retval += "\n"
+ data = data[4:]
+ return retval
+
+class TXilinxAddrData:
+ def __init__(self, data):
+ self.data = data
+# chexdump(data)
+
+ def __str__(self):
+ return "TXilinxAddrData: " + chexdumpstr(self.data)
+
+class TFuseCode:
+ def __init__(self, data):
+ self.data = data
+# chexdump(data)
+
+ def __str__(self):
+ return "TFuseCode: " + chexdumpstr(self.data)
+
+class TFamCode:
+ def __init__(self, data):
+ self.data = data
+# chexdump(data)
+
+ def __str__(self):
+ retval = "TFamCode: %02x " % (ord(self.data[0]))
+ data = self.data[6:]
+ while len(data) >= 4:
+ (id, wave) = unpack("<HH", data[0:4])
+ retval += "%04x %04x " % (id, wave)
+ if id in fun_dict: retval += fun_dict[id]
+ retval += "\n"
+ data = data[4:]
+# return "TFamCode: " + chexdumpstr(self.data)
+ return retval
+
+class TPinCode:
+ def __init__(self, data):
+ self.num_pins = ord(data[0])
+ self.data = data[1:]
+# chexdump(data)
+
+ def __str__(self):
+ return "TPinCode: %d pins, %s" % (self.num_pins, chexdumpstr(self.data))
+
+class TPOFCoreCode:
+ def __init__(self, data):
+ self.data = data
+# chexdump(data)
+
+ def __str__(self):
+ return "TPOFCoreCode: " + chexdumpstr(self.data)
+
+class TWaveCode:
+ def __init__(self, data):
+ self.data = data[4:]
+# chexdump(data)
+ self.type = unpack("<I", data[0:4])[0]
+ if self.type == 6:
+ self.len1, self.addr, self.len2 = unpack("<HHH", data[4:10])
+ self.data = data[10:]
+
+ def __str__(self):
+ if self.type == 6:
+
+ return "TWaveCode: type = 6 (805x) len1 = %04x addr=%04x len2 = %04x data = %s" % (self.len1, self.addr, self.len2, chexdumpstr(self.data))
+# if self.type == 4:
+# return "TWaveCode: type = 4 (XC3030 bitstream) len = %d" % (self.len)
+ return "TWaveCode: type = %x data = %s" % (self.type, chexdumpstr(self.data))
+
+class TVersion:
+ def __init__(self, data):
+# chexdump(data)
+ self.version = unpack("<B", data[0])
+
+ def __str__(self):
+ return "TVersion: %d" % self.version
+
+class TVarName:
+ def __init__(self, data):
+ num_vars = unpack("<H", data[0:2])[0]
+ ptr = 2
+ self.vars = []
+ for i in range(num_vars):
+ element = getpstring(data[ptr:])
+# print >>outf, "var = " + element
+ self.vars.append(element)
+ ptr += len(element)+1
+# chexdump(data)
+
+ def __str__(self):
+ return "TVarName: " + string.join(self.vars, ', ')
+
+def parse_item(data):
+ preamble = unpack(">H", data[0:2])[0]
+ if preamble != 0x25b:
+ print >>outf, "Expected 0x25b for preamble, got"
+ chexdump(data[0:16])
+ exit()
+
+ type_name = getpstring(data[2:])
+ body = data[3+len(type_name):-1]
+# print >>outf, "Type name = ", type_name
+ if type_name == "TMemDev": return TMemDev(body)
+ if type_name == "TLogDev": return TLogDev(body)
+ if type_name == "TPofDev": return TPofDev(body)
+ if type_name == "TPofFuseDev": return TPofFuseDev(body)
+ if type_name == "TXPMemDev": return TXPMemDev(body)
+ if type_name == "TXilinxMemDev": return TXilinxMemDev(body)
+ if type_name == "TXilinxAddrData": return TXilinxAddrData(body)
+ if type_name == "TDblBufMemDev": return TDblBufMemDev(body)
+ if type_name == "TAddTabMemDev": return TAddTabMemDev(body)
+ if type_name == "TDevPool": return TDevPool(body)
+
+ if type_name == "TDNCol": return TDNCol(body)
+ if type_name == "TDN": return TDN(body)
+ if type_name == "TKernel": return TKernel(body)
+ if type_name == "TFamCode": return TFamCode(body)
+ if type_name == "TFuseCode": return TFuseCode(body)
+ if type_name == "TPOFCoreCode": return TPOFCoreCode(body)
+ if type_name == "TPinCode": return TPinCode(body)
+ if type_name == "TWaveCode": return TWaveCode(body)
+ if type_name == "TVersion": return TVersion(body)
+ if type_name == "TVarName": return TVarName(body)
+ print >>outf, "Unknown type " + type_name
+
+def print_data(indent, f):
+ data = f.read(2)
+ if len(data) != 2:
+ return False
+ preamble = unpack(">H", data)[0]
+ type_name = readpstring(f)
+ if preamble != 0x25b:
+ print >>outf, indent, "preamble = %x" % (preamble)
+# print >>outf, type_name
+ if type_name == "TVendorCollection":
+ num1, num2, num3 = unpack("<III", f.read(12))
+ print >>outf, indent, "%s(%d, %d, %d):" % (type_name, num1, num2, num3)
+
+ for i in range(num1):
+ print >>outf, _data(indent + " ", f)
+ f.read(5)
+ return True
+ if type_name == "TVendor":
+ vendor_name = readpstring(f)
+ postamble = f.read(1)
+ print >>outf, indent, "%s: %s" % (type_name, vendor_name)
+ return True
+ if type_name == "TDevPool":
+ num_devices, num2 = unpack("<HH", f.read(4))
+# print >>outf, indent, num_devices
+ devices = []
+ for i in range(num_devices):
+ devices.append([unpack("<H", f.read(2))[0]])
+# print >>outf, indent, "value: %x" % unpack("<H", f.read(2))
+# print >>outf, indent, "--"
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ for i in range(num_devices):
+ devices[i].append(unpack("<H", f.read(2))[0])
+ i = 0
+ for name in f.read(num2).split("\x00"):
+ if i < num_devices:
+ devices[i].append(name)
+ print >>outf, type_name+": %04x %04x %04x %02x %04x %04x %02x %04x %02x %02x %s" % tuple(devices[i])
+ i = i + 1
+# print >>outf, chexdump(f.read(num2))
+ f.read(1)
+ return True
+ if type_name == "TResourceCollection":
+ num_resources, num2, num3 = unpack("<III", f.read(12))
+ print >>outf, indent, num_resources
+ print >>outf, indent, "%s(%d,%x,%x)" % (type_name, num_resources, num2, num3)
+ for i in range(num_resources):
+ posn, size = unpack("<II", f.read(8))
+ name = readpstring(f)
+ print >>outf, indent, "%-20s posn=%8x size=%8x" % (name, posn, size)
+ f.read(5)
+ return True
+ if type_name == "TVersion":
+ print >>outf, indent, "Version = %x" % (unpack("<B", f.read(1))[0])
+ f.read(2)
+ return True
+ if type_name == "TVarName":
+ num_vars = unpack("<H", f.read(2))[0]
+ for i in range(num_vars):
+ print >>outf, "var = " + readpstring(f)
+ f.read(1)
+ return True
+ if type_name == "TWaveCode":
+ num1, codesize = unpack("<IH", f.read(6))
+ print >>outf, indent, "WaveCode = type:%x len:%x" % (num1, codesize)
+ chexdump(f.read(codesize))
+ f.read(1)
+ return True
+ if type_name == "TPinCode":
+ size, foo, bar, baz, bazz, buzz = unpack("<BBHHHB", f.read(9))
+ print >>outf, indent, "size = %x foo=%d bar=%d baz=%d bazz=%x buzz=%x" % (size, foo, bar, baz, bazz, buzz)
+# for i in range(size+foo+bar*2+20):
+# print >>outf, indent, "%x" % unpack("<B", f.read(1))
+ buf = ""
+ while True:
+ char = f.read(1)
+ if char == ']': break
+ buf += char
+ chexdump(buf)
+# f.read(2)
+ return True
+ if type_name == "TFamCode":
+ num1, codesize = unpack("<HH", f.read(4))
+ print >>outf, indent, "FamCode = type:%x len:%x" % (num1, codesize)
+# chexdump(f.read(num1*4+codesize*10+6))
+ buf = ""
+ while True:
+ char = f.read(1)
+ if char == ']' and len(buf) > 0x100: break
+ buf += char
+ chexdump(buf)
+ return True
+ if type_name == "TMemDev":
+ print >>outf, indent, "MemDev:"
+ chexdump(f.read(17))
+ f.read(1)
+ return True
+ if type_name == "TKernel":
+ print >>outf, indent, "Kernel:"
+ chexdump(f.read(240))
+ f.read(1)
+ return True
+ if type_name == "TDNCol":
+ num = unpack("<I", f.read(4))[0]
+ print >>outf, indent, "DNCol: %d" % (num)
+ chexdump(f.read(7))
+ f.read(1)
+ for i in range(num):
+ print >>outf, _data(indent + " ", f)
+ f.read(5)
+ return True
+ if type_name == "TDN":
+ name = readpstring(f)
+ num1 = unpack("<B", f.read(1))[0]
+ print >>outf, indent, "DN: %s %x" % (name, num1)
+
+# chexdump(f.read(13))
+ f.read(2)
+# print >>outf, _data(indent, f)
+ return True
+
+ print >>outf, "Unknown atom ", type_name
+ return False
+
+#f = open(sys.argv[1], "rb")
+outf = open(string.replace(sys.argv[1], "rez", "txt"), "w")
+#buf = f.read()
+
+#magic = f.read(4)
+#filesize, table_offset = unpack("<II",f.read(8))
+#chexdump(buf[0:256])
+
+#print >>outf, "magic = '%s', file size = 0x%x, table offset = 0x%x" % (magic, filesize, table_offset)
+#f.seek(table_offset)
+#collection = TResourceCollection(f.read())
+#foo = collection.get_resources()
+#print >>outf, foo
+
+#for item in foo:
+ #print >>outf, item.name+": "+str(parse_item(item.get_item(f)))+"\n"
+
+#while True:
+# if not print_data("", f): break
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