def at(cls, index):
'''Return the string at the specified `index`.'''
string = idaapi.string_info_t()
res = idaapi.get_strlist_item(index, string)
if not res:
raise internal.exceptions.DisassemblerError("{:s}.at({:d}) : The call to idaapi.get_strlist_item({:d}) returned {!r}.".format('.'.join((__name__, cls.__name__)), index, index, res))
return string
def __getitem__(self, index):
"""Returns string items"""
if index >= self.size:
raise StopIteration
if idaapi.get_strlist_item(index, self._si):
return Strings.StringItem(self._si)
return None
def at(cls, index):
string = idaapi.string_info_t()
res = idaapi.get_strlist_item(index, string)
if not res:
raise RuntimeError, "idaapi.get_strlist_item({:d}) -> {!r}".format(
index, res)
return string
def at(cls, index):
'''Return the string at the specified `index`.'''
si = idaapi.string_info_t()
# FIXME: this isn't being used correctly
ok = idaapi.get_strlist_item(si, index)
if not ok:
raise internal.exceptions.DisassemblerError(u"{:s}.at({:d}) : The call to `idaapi.get_strlist_item({:d})` returned {!r}.".format('.'.join((__name__, cls.__name__)), index, index, res))
return si
def findMetadataCacheInitialize():
def checkTarget(func):
#check write to global values' count.
hitcount = 0
for xref in func.xrefs_from:
segment = idaapi.getseg(xref.to)
if idaapi.get_visible_segm_name(segment) == '.bss' and repr(
xref.type) == "Data_Write":
hitcount += 1
if hitcount >= 8 and hitcount < 12:
return 1
return 0
# find addr of "global-metadata.dat"
global_metadata = None
s = idaapi.string_info_t()
for i in range(0, idaapi.get_strlist_qty()):
idaapi.get_strlist_item(s, i)
if idaapi.get_ascii_contents(s.ea, s.length,
s.type) == "global-metadata.dat":
global_metadata = s.ea
break
# xref of "global-metadata.dat"
for xref in sark.Line(global_metadata).xrefs_to:
if sark.Function.is_function(xref.frm):
target_func = sark.Function(xref.frm)
if checkTarget(target_func):
# print "find MetadataCache::Initialize at", hex(int(target_func.startEA))
idc.set_name(target_func.startEA, "MetadataCache_Initialize",
SN_NOWARN | SN_NOCHECK)
return
else:
for txref in target_func.xrefs_to:
if sark.Function.is_function(txref.frm):
caller = sark.Function(txref.frm)
if checkTarget(caller):
# print "find MetadataCache::Initialize at", hex(int(caller.startEA))
idc.set_name(caller.startEA,
"MetadataCache_Initialize",
SN_NOWARN | SN_NOCHECK)
return
print "can't find MetadataCache_Initialize"
def at(cls, index):
'''Return the string at the specified `index`.'''
si = idaapi.string_info_t()
# FIXME: this isn't being used correctly
ok = idaapi.get_strlist_item(si, index)
if not ok:
raise internal.exceptions.DisassemblerError(
u"{:s}.at({:d}) : The call to `idaapi.get_strlist_item({:d})` returned {!r}."
.format('.'.join((__name__, cls.__name__)), index, index, res))
return si
def _get_item(self, index):
if not idaapi.get_strlist_item(index, self._si):
return None
else:
return Strings.StringItem(self._si)
def _get_item(self, index):
if not idaapi.get_strlist_item(index, self._si):
return None
else:
return Strings.StringItem(self._si)