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Fix crash when attempting to trace partially resolved imports

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Ole André Vadla Ravnås
2016-01-14 14:35:29 +01:00
parent 1c6f6db7e9
commit 57d7a5de92
1 changed files with 17 additions and 11 deletions
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src/frida/tracer.py
+17 -11
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@@ -10,7 +10,7 @@ import subprocess
import threading
import time
from frida.core import Module, ModuleFunction, ObjCMethod
from frida.core import Function, Module, ModuleFunction, ObjCMethod
class TracerProfileBuilder(object):
@@ -106,19 +106,25 @@ class TracerProfile(object):
working_set = []
for target in data['targets']:
module_id = target.get('module')
if module_id is not None:
module = modules[module_id]
relative_address = int(target["address"], 16) - module.base_address
exported = not target.get('private', False)
mf = ModuleFunction(module, target["name"], relative_address, exported)
if not self._is_blacklisted(mf):
working_set.append(mf)
else:
objc = target['objc']
objc = target.get('objc')
if objc is not None:
method = objc['method']
of = ObjCMethod(method['type'], objc['className'], method['name'], int(target['address'], 16))
working_set.append(of)
else:
name = target['name']
absolute_address = int(target['address'], 16)
module_id = target.get('module')
if module_id is not None:
module = modules[module_id]
relative_address = absolute_address - module.base_address
exported = not target.get('private', False)
mf = ModuleFunction(module, name, relative_address, exported)
if not self._is_blacklisted(mf):
working_set.append(mf)
else:
f = Function(name, absolute_address)
working_set.append(f)
return working_set
def _is_blacklisted(self, module_function):