def execute(self, api: Api):
addr_and_size = api.get_values_from_user(
"Filter by memory address",
"Give me memory address and size, separated by comma:"
)
if not addr_and_size or len(addr_and_size) != 2:
print('Error. Wrong values given')
return
addr, size = addr_and_size
api.print(f"Filtering by mem access addr: from {hex(addr)} to {hex(addr+size)}")
trace = api.get_visible_trace()
filtered_trace = []
for t in trace:
for mem in t['mem']:
if addr <= mem['addr'] <= (addr + size):
filtered_trace.append(t.copy())
continue
trace_len = len(filtered_trace)
if trace_len > 0:
api.print(f"Length of filtered trace: {trace_len}")
api.set_filtered_trace(filtered_trace)
api.show_filtered_trace()
else:
api.print("Filter plugin resulted in empty trace")
def execute(self, api: Api):
input_dlg_data = [
{
"label": "Memory address",
"data": "0x0"
},
{
"label": "Size",
"data": 2000
},
{
"label": "Access types",
"data": ["Reads and writes", "Reads", "Writes"]
},
{
"label": "Source trace",
"data": ["Full trace", "Filtered trace"]
},
]
options = api.get_values_from_user("Filter by memory address",
input_dlg_data)
if not options:
return
addr, size, access_types, trace_id = options
addr = self.str_to_int(addr)
print(
f"Filtering by mem address: from {hex(addr)} to {hex(addr+size)}")
if trace_id == 0:
trace = api.get_full_trace()
else:
trace = api.get_filtered_trace()
result_trace = []
for t in trace:
for mem in t["mem"]:
if mem["access"].upper() == "READ" and access_types == 2:
continue
elif mem["access"].upper() == "WRITE" and access_types == 1:
continue
if addr <= mem["addr"] <= (addr + size):
result_trace.append(t.copy())
break # avoid adding the same row more than once
if len(result_trace) > 0:
print(f"Length of filtered trace: {len(result_trace)}")
api.set_filtered_trace(result_trace)
api.show_filtered_trace()
else:
api.show_messagebox(
"Error", "Could not find any rows accessing given memory area")