def add_breakpoint(self, address, breakpoint):
assert not self.running
breakpoint.old_value = debug.vm_read_wrapper(self.task, address, 1)
if breakpoint.old_value != '\xCC':
self.breakpoints[address] = breakpoint
debug.vm_write_wrapper(self.task, address, '\xCC')
def search_memory(self, values):
assert not self.running
# find all allocated memory
regions = []
address = 1
while 1:
try:
region = debug.vm_region(self.task, address)
except OSError as e:
break
regions.append(region)
address = regions[-1].address + regions[-1].size
for region in regions:
address = region.address
size = region.size
try:
data = debug.vm_read_wrapper(self.task, address, size)
except OSError as e:
continue
if values in data:
return address + data.index(values)
return None
def read_memory(self, address, length):
return debug.vm_read_wrapper(self.task, address, length)
