mirror of
https://github.com/grp/Wii.py.git
synced 2025-06-18 14:55:35 -04:00
started bmg.py
This commit is contained in:
megazig
parent
6ee2a275bb
commit
68f7cf21cf
182
bmg.py
Executable file
182
bmg.py
Executable file
@ -0,0 +1,182 @@
|
||||
#!/usr/bin/python
|
||||
|
||||
import sys, re, struct
|
||||
|
||||
from Struct import Struct
|
||||
|
||||
def nullterm(str_plus):
|
||||
z = str_plus.find('\x00\x00')
|
||||
if z != -1:
|
||||
return str_plus[:z]
|
||||
else:
|
||||
return str_plus
|
||||
|
||||
class BMG(object):
|
||||
class BMG_DAT1(Struct):
|
||||
__endian__ = Struct.BE
|
||||
def __format__(self):
|
||||
self.magic = Struct.string(4)
|
||||
self.length = Struct.uint32
|
||||
def __str__(self):
|
||||
return_string = "Magic: %s\n" % self.magic
|
||||
return_string += "Length: %08x\n " % self.length
|
||||
return return_string
|
||||
|
||||
class BMG_INF1(Struct):
|
||||
__endian__ = Struct.BE
|
||||
def __format__(self):
|
||||
self.magic = Struct.string(4)
|
||||
self.length = Struct.uint32
|
||||
self.count = Struct.uint16
|
||||
self.unknown01 = Struct.uint16
|
||||
def __str__(self):
|
||||
return_string = "Magic: %s\n" % self.magic
|
||||
return_string += "Length: %08x\n " % self.length
|
||||
return_string += "Count: %04x\n" % self.count
|
||||
return_string += "Unknown: %04x\n" % self.unknown01
|
||||
return return_string
|
||||
|
||||
class BMG_Header(Struct):
|
||||
__endian__ = Struct.BE
|
||||
def __format__(self):
|
||||
self.magic = Struct.string(4)
|
||||
self.magic2 = Struct.string(4)
|
||||
self.length = Struct.uint32
|
||||
self.chunk_cnt = Struct.uint32
|
||||
self.unknown01 = Struct.uint8
|
||||
self.unknown02 = Struct.uint8
|
||||
self.unknown03 = Struct.uint16
|
||||
self.unknown04 = Struct.uint32
|
||||
self.unknown05 = Struct.uint32
|
||||
self.unknown06 = Struct.uint32
|
||||
def __str__(self):
|
||||
return_string = "Magic: %s\n" % self.magic
|
||||
return_string += "Magic: %s\n" % self.magic2
|
||||
return_string += "Length: %08x\n" % self.length
|
||||
return_string += "Chunk Count: %08x\n" % self.chunk_cnt
|
||||
return_string += "Unknown01: %02x\n" % self.unknown01
|
||||
return_string += "Unknown02: %02x\n" % self.unknown02
|
||||
return_string += "Unknown03: %04x\n" % self.unknown03
|
||||
return_string += "Unknown04: %08x\n" % self.unknown04
|
||||
return_string += "Unknown05: %08x\n" % self.unknown05
|
||||
return_string += "Unknown06: %08x\n" % self.unknown06
|
||||
return return_string
|
||||
|
||||
def __init__(self, data):
|
||||
self.data = []
|
||||
if data != None:
|
||||
self.Unpack(data)
|
||||
|
||||
def Unpack(self, data):
|
||||
pos = 0
|
||||
header = self.BMG_Header()
|
||||
header.unpack(data[pos:pos+len(header)])
|
||||
pos += len(header)
|
||||
print header
|
||||
|
||||
print "\n%08x\n" % pos
|
||||
|
||||
info = self.BMG_INF1()
|
||||
info.unpack(data[pos:pos+len(info)])
|
||||
pos += len(info)
|
||||
print info
|
||||
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
|
||||
print "\n%08x\n" % pos
|
||||
|
||||
offset_list = []
|
||||
for x in xrange(info.count):
|
||||
offset = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Offset: %08x" % offset
|
||||
offset_list.append(offset)
|
||||
|
||||
while pos % 0x10:
|
||||
padding = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Padding: %08x" % padding
|
||||
|
||||
print "\n%08x\n" % pos
|
||||
|
||||
dat1 = self.BMG_DAT1()
|
||||
dat1.unpack(data[pos:pos+len(dat1)])
|
||||
pos += len(dat1)
|
||||
print dat1
|
||||
|
||||
print "\n%08x\n" % pos
|
||||
temp = pos
|
||||
|
||||
unknown = Struct.uint16(data[pos:pos+2], endian='>')
|
||||
pos += 2
|
||||
print "Unknown: %04x" % unknown
|
||||
|
||||
for x in xrange(info.count):
|
||||
pos = temp + offset_list[x]
|
||||
string = nullterm(data[pos:])
|
||||
string = unicode(string, 'utf_16_be')
|
||||
print "String: %s" % string
|
||||
|
||||
#''' TEST DATA
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
unknown = Struct.uint32(data[pos:pos+4], endian='>')
|
||||
pos += 4
|
||||
print "Unknown: %08x" % unknown
|
||||
#END TEST DATA '''
|
||||
|
||||
def main():
|
||||
if len(sys.argv) == 1:
|
||||
print 'Usage: python bmg.py'
|
||||
sys.exit(1)
|
||||
f = open(sys.argv[1], 'rb')
|
||||
if f:
|
||||
bmg_buffer = f.read()
|
||||
f.close()
|
||||
else:
|
||||
print 'Could not open file for reading'
|
||||
sys.exit(1)
|
||||
|
||||
bmg = BMG(bmg_buffer)
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
Loading…
Reference in New Issue
Block a user