def watch(opt):
''' structname watch vaddr [refreshrate] [varname]'''
addr = opt.addr
refresh = opt.refresh_rate
varname = opt.varname
# get structure class
structType = abouchet.getKlass(opt.structName)
# verify target compliance
if varname is not None:
varname = varname.split('.')
if not check_varname_for_type(varname, structType):
return False
# load the struct
mappings = memory_mapper.MemoryMapper(opt).getMappings()
finder = abouchet.StructFinder(mappings)
# get the target memory map
memoryMap = finder.mappings.is_valid_address_value(addr)
if not memoryMap:
log.error("the address is not accessible in the memoryMap")
raise ValueError("the address is not accessible in the memoryMap")
instance, validated = finder.loadAt(memoryMap, addr, structType)
# instance.loadMembers(mappings)
pyObj = instance.toPyObject()
# print pyObj
# print as asked every n secs.
while True:
clear()
if varname is None:
print pyObj
else:
print get_varname_value(varname, pyObj)
if refresh == 0:
break
time.sleep(refresh)
instance, validated = finder.loadAt(memoryMap, addr, structType)
pyObj = instance.toPyObject()
def watch(opt):
''' structname watch vaddr [refreshrate] [varname]'''
addr = opt.addr
refresh = opt.refresh_rate
varname = opt.varname
# get structure class
structType = abouchet.getKlass(opt.structName)
# verify target compliance
if varname is not None:
varname = varname.split('.')
if not check_varname_for_type(varname, structType):
return False
# load the struct
mappings = memory_mapper.MemoryMapper(opt).getMappings()
finder = abouchet.StructFinder(mappings)
# get the target memory map
memoryMap = utils.is_valid_address_value(addr, finder.mappings)
if not memoryMap:
log.error("the address is not accessible in the memoryMap")
raise ValueError("the address is not accessible in the memoryMap")
instance, validated = finder.loadAt(memoryMap, addr, structType)
#instance.loadMembers(mappings)
pyObj = instance.toPyObject()
#print pyObj
# print as asked every n secs.
while True:
clear()
if varname is None:
print pyObj
else:
print get_varname_value(varname, pyObj)
if refresh == 0:
break
time.sleep(refresh)
instance, validated = finder.loadAt(memoryMap, addr, structType)
pyObj = instance.toPyObject()
def setUpClass(self):
d = {'pickled': True,
'dumpname': 'test/dumps/ssh/ssh.1/',
'structName': 'sslsnoop.ctypes_openssh.session_state',
'addr': '0xb84ee318',
'pid': None,
'memfile': None,
'interactive': None,
'human': None,
'json': None,
}
args = type('args', ( object,), d)
# setup haystack
from haystack import config
config.make_config_from_memdump(d['dumpname'])
#
addr = int(args.addr,16)
structType = abouchet.getKlass(args.structName)
self.mappings = memory_mapper.MemoryMapper(dumpname=args.dumpname).getMappings()
self.finder = abouchet.StructFinder(self.mappings)
memoryMap = utils.is_valid_address_value(addr, self.finder.mappings)
# done
self.session_state, self.found = self.finder.loadAt( memoryMap, addr, structType)
self.pyobj = self.session_state.toPyObject()
