def _catalogFileCallback(self, data, usn, filter_):
for k,v in carveBtreeNode(data,HFSPlusCatalogKey, HFSPlusCatalogData):
if v.recordType != kHFSPlusFileRecord:
continue
if filter_ and not filter_(k,v):
continue
name = getString(k)
#if not self.filterFileName(name):
# continue
h = hashlib.sha1(HFSPlusCatalogKey.build(k)).digest()
if self.files.has_key(h):
continue
if not self.fileIds.has_key(v.data.fileID):
print "Found deleted file record", v.data.fileID, name.encode("utf-8"), "created", hfs_date(v.data.createDate)
self.files[h] = (name,v, usn)
def _catalogFileCallback(self, data, usn, filter_):
for k, v in carveBtreeNode(data, HFSPlusCatalogKey,
HFSPlusCatalogData):
if v.recordType != kHFSPlusFileRecord:
continue
if filter_ and not filter_(k, v):
continue
name = getString(k)
#if not self.filterFileName(name):
# continue
h = hashlib.sha1(HFSPlusCatalogKey.build(k)).digest()
if self.files.has_key(h):
continue
if not self.fileIds.has_key(v.data.fileID):
print "Found deleted file record", v.data.fileID, name.encode(
"utf-8"), "created", hfs_date(v.data.createDate)
self.files[h] = (name, v, usn)
def _attributesFileCallback(self, data, usn, filter_):
for k,v in carveBtreeNode(data,HFSPlusAttrKey, HFSPlusAttrData):
if getString(k) != "com.apple.system.cprotect":
continue
if self.fileIds.has_key(k.fileID):
continue
filekeys = self.keys.setdefault(k.fileID, [])
try:
cprotect = cprotect_xattr.parse(v.data)
except:
continue
if cprotect.key_size == 0:
continue
filekey = self.volume.keybag.unwrapKeyForClass(cprotect.persistent_class, cprotect.persistent_key, False)
if filekey and not filekey in filekeys:
#print "Found key for file ID ", k.fileID
filekeys.append(filekey)
def _attributesFileCallback(self, data, usn, filter_):
for k,v in carveBtreeNode(data,HFSPlusAttrKey, HFSPlusAttrData):
if getString(k) != "com.apple.system.cprotect":
continue
if self.fileIds.has_key(k.fileID):
continue
filekeys = self.keys.setdefault(k.fileID, [])
try:
cprotect = cprotect_xattr.parse(v.data)
except:
continue
if cprotect.key_size == 0:
continue
filekey = self.volume.keybag.unwrapKeyForClass(cprotect.persistent_class, cprotect.persistent_key, False)
if filekey and not filekey in filekeys:
#print "Found key for file ID ", k.fileID
filekeys.append(filekey)
