def _update_maps(self):
sys_info = self.get_proc_attribute('system_info')
self.maps = {}
address_cursor = 0
VirtualQueryEx = self.k32.VirtualQueryEx
meminfo = wintypes.MEMORY_BASIC_INFORMATION()
MEM_COMMIT = flags('MEM_COMMIT')
MEM_PRIVATE = flags('MEM_PRIVATE')
PROTECT_FLAGS = {
0x10: '--x',
0x20: 'r-x',
0x40: 'rwx',
0x80: 'r-x',
0x01: '---',
0x02: 'r--',
0x04: 'rw-',
0x08: 'r--'
}
while address_cursor < sys_info.lpMaximumApplicationAddress:
if VirtualQueryEx(self.handle,
address_cursor, ctypes.byref(meminfo),
ctypes.sizeof(meminfo)) == 0:
break
address_cursor = meminfo.BaseAddress + meminfo.RegionSize
if (meminfo.State & MEM_COMMIT) == 0:
continue
addr_low = meminfo.BaseAddress
addr_high = address_cursor
perms = PROTECT_FLAGS[(meminfo.Protect & 0xff)]
if (meminfo.Type & MEM_PRIVATE) == 0:
perms += 's'
else:
perms += 'p'
self.maps[addr_low] = MemoryRegion(addr_low, addr_high, perms)
return
def maps(self):
sys_info = self.get_proc_attribute('system_info')
_maps = collections.deque()
address_cursor = 0
VirtualQueryEx = m_k32.VirtualQueryEx
meminfo = wintypes.MEMORY_BASIC_INFORMATION()
MEM_COMMIT = flags('MEM_COMMIT')
MEM_PRIVATE = flags('MEM_PRIVATE')
PROTECT_FLAGS = {
0x01: '---',
0x02: 'r--',
0x04: 'rw-',
0x08: 'r--',
0x10: '--x',
0x20: 'r-x',
0x40: 'rwx',
0x80: 'r-x'
}
while address_cursor < sys_info.lpMaximumApplicationAddress:
if VirtualQueryEx(self.handle,
address_cursor, ctypes.byref(meminfo),
ctypes.sizeof(meminfo)) == 0:
break
address_cursor = meminfo.BaseAddress + meminfo.RegionSize
if not meminfo.State & MEM_COMMIT:
continue
addr_low = meminfo.BaseAddress
addr_high = address_cursor
perms = PROTECT_FLAGS[meminfo.Protect & 0xff]
perms += 'p' if meminfo.Type & MEM_PRIVATE else 's'
_maps.append(MemoryRegion(addr_low, addr_high, perms))
return collections.OrderedDict(
(mr.addr_low, mr)
for mr in sorted(_maps, key=lambda mr: mr.addr_low))