def load_image_fobj(self, fobj):
"""load a BinImage from a hunk file given via file obj"""
# read the hunk blocks
bf = HunkBlockFile()
bf.read(fobj, isLoadSeg=True)
# derive load seg file
lsf = HunkLoadSegFile()
lsf.parse_block_file(bf)
# convert load seg file
return self.create_image_from_load_seg_file(lsf)
def load_image_fobj(self, fobj):
"""load a BinImage from a hunk file given via file obj"""
# read the hunk blocks
bf = HunkBlockFile()
bf.read(fobj, isLoadSeg=True)
# derive load seg file
lsf = HunkLoadSegFile()
lsf.parse_block_file(bf)
# convert load seg file
return self.create_image_from_load_seg_file(lsf)
def is_image_fobj(self, fobj):
"""check if a given fobj is a hunk LoadSeg file"""
bf = HunkBlockFile()
bf_type = bf.peek_type(fobj)
return bf_type == Hunk.TYPE_LOADSEG
def is_image_fobj(self, fobj):
"""check if a given fobj is a hunk LoadSeg file"""
bf = HunkBlockFile()
bf_type = bf.peek_type(fobj)
return bf_type == Hunk.TYPE_LOADSEG
add = num_longs * 4 - n
if add > 0:
s += '\0' * add
f.write(s)
def _read_long(self, buf, pos):
return struct.unpack_from(">I", buf, pos)[0]
def _write_long(self, f, v):
data = struct.pack(">I", v)
f.write(data)
# ----- mini test -----
if __name__ == '__main__':
import sys
from HunkBlockFile import HunkBlockFile, HunkDebugBlock
hd = HunkDebug()
for a in sys.argv[1:]:
hbf = HunkBlockFile()
hbf.read_path(a)
for blk in hbf.get_blocks():
if isinstance(blk, HunkDebugBlock):
# decode debug data
dd = hd.decode(blk.debug_data)
print(a, "->", dd.tag)
# now encode again
new_debug_data = hd.encode(dd)
# compare!
assert new_debug_data == blk.debug_data
add = num_longs * 4 - n
if add > 0:
s += '\0' * add
f.write(s)
def _read_long(self, buf, pos):
return struct.unpack_from(">I",buf,pos)[0]
def _write_long(self, f, v):
data = struct.pack(">I",v)
f.write(data)
# ----- mini test -----
if __name__ == '__main__':
import sys
from HunkBlockFile import HunkBlockFile, HunkDebugBlock
hd = HunkDebug()
for a in sys.argv[1:]:
hbf = HunkBlockFile()
hbf.read_path(a)
for blk in hbf.get_blocks():
if isinstance(blk, HunkDebugBlock):
# decode debug data
dd = hd.decode(blk.debug_data)
print(a,"->",dd.tag)
# now encode again
new_debug_data = hd.encode(dd)
# compare!
assert new_debug_data == blk.debug_data
