def testRunningProcesses(self):
validator = MemoryValidatorClass()
validator.Initialize("c:\\mem\\user\\")
CounterMonitor.Start()
System.request_debug_privileges()
with UpdateCounterForScope("main"):
system = System()
system.scan_processes()
totalProcesses = system.get_process_count()
for processIndex, process in enumerate(system.iter_processes()):
fileName = getattr(process, "fileName")
pid = getattr(process, "dwProcessId")
if not fileName or not pid:
continue
validator.ImageName = fileName
logging.info("---------------------------------------------")
validator.Message = "[{}] fileName:{} pid:{}".format(processIndex, fileName, pid)
logging.info(validator.Message)
if not any(s in fileName for s in self.PROCESS_TO_SCAN):
continue
print "------process {}/{} {}-------".format(processIndex, totalProcesses, fileName)
with validator.ExceptionHandler("Failed comparing {0}".format(fileName)):
process.scan_modules()
mods = {}
for module in process.iter_modules():
baseDllName = ntpath.basename(module.get_filename().lower())
mod = {
"BaseDllName": baseDllName,
"FullDllName": module.get_filename().lower(),
"StartAddr": module.get_base(),
"EndAddr": module.get_base() + module.get_size(),
"SizeOfImage": module.get_size(),
}
if not mods.get(baseDllName):
mods[baseDllName] = []
mods[baseDllName].append(mod)
validator.BuildLoadedModuleAddressesFromWinAppDbg(mods)
totalMods = len(mods)
for modIndex, modList in enumerate(mods.itervalues()):
print "module {}/{} {}".format(modIndex, totalMods, modList[0]["BaseDllName"])
for modIndex, mod in enumerate(modList):
validator.InitializeModuleInfoFromWinAppDbg(mod)
with validator.ExceptionHandler("failed comparing {0}".format(mod)):
memoryData = process.read(validator.DllBase, validator.SizeOfImage)
if not memoryData:
validator.Warn("failed to read memory data")
continue
validator.CompareExe(memoryData, validator.FullDllPath)
CounterMonitor.Stop()
validator.DumpFinalStats()
def testAllProcessMemoryWithFilesOnDisk(self):
validator = MemoryValidatorClass()
validator.Initialize('c:\\mem\\user\\')
CounterMonitor.Start()
with UpdateCounterForScope('main'):
addr_space = utils.load_as(config)
processList = tasks.pslist(addr_space)
for processIndex, eprocess in enumerate(processList):
imagename = str(eprocess.ImageFileName).lower()
logging.info("---------------------------------------------")
validator.Message = "ImageFileName:{0} UniqueProcessId:{1} DirectoryTableBase:{2}".format(eprocess.ImageFileName, eprocess.UniqueProcessId, eprocess.Pcb.DirectoryTableBase)
if not any(s in imagename for s in self.PROCESS_TO_SCAN):
continue
validator.ImageName = imagename
print '------process {} {}-------'.format(processIndex, imagename)
config.process_id = eprocess.UniqueProcessId
config.dtb = eprocess.Pcb.DirectoryTableBase
task_space = eprocess.get_process_address_space()
if not task_space:
logging.error("Cannot acquire process AS")
continue
all_mods = list(eprocess.get_load_modules())
# PEB is paged out or no DLLs loaded
if not all_mods:
logging.error("Cannot load DLLs in process AS")
continue
validator.BuildLoadedModuleAddressesFromVol(all_mods)
totalMods = len(all_mods)
for modIndex, mod in enumerate(all_mods):
print 'module {}/{} {}'.format(modIndex, totalMods, str(mod.BaseDllName))
with validator.ExceptionHandler('Failed comparing {0}'.format(imagename)):
validator.InitializeModuleInfoFromVol(mod)
if not task_space.is_valid_address(validator.DllBase):
logging.error("Address is not valid in process AS")
continue
memoryData = task_space.zread(validator.DllBase, validator.SizeOfImage)
if not memoryData:
validator.Warn('failed to read memory data')
continue
validator.CompareExe(memoryData, validator.FullDllPath)
CounterMonitor.Stop()
validator.DumpFinalStats()
def testAllKernelModulesInMemoryToFilesOnDisk(self):
validator = MemoryValidatorClass()
validator.Initialize('c:\\mem\\kernel\\')
CounterMonitor.Start()
with UpdateCounterForScope('main'):
addr_space = utils.load_as(config)
all_mods = modules.Modules(config).calculate()
validator.BuildLoadedModuleAddressesFromVol(all_mods)
for mod in all_mods:
with validator.ExceptionHandler(
'Failed comparing {0}'.format(mod)):
validator.InitializeModuleInfoFromVol(mod)
#bytearray is fast but screwing up pefile
#memoryData = bytearray(addr_space.zread(self.DllBase, self.size_to_read))
memoryData = addr_space.zread(validator.DllBase,
validator.SizeOfImage)
if not memoryData:
logging.error(
'failed to read memory data for {0}'.format(
validator.FullDllPath))
continue
validator.CompareExe(memoryData, validator.FullDllPath)
CounterMonitor.Stop()
validator.DumpFinalStats()
def testAllProcessMemoryWithFilesOnDisk(self):
validator = MemoryValidatorClass()
validator.Initialize('c:\\mem\\user\\')
CounterMonitor.Start()
with UpdateCounterForScope('main'):
addr_space = utils.load_as(config)
processList = tasks.pslist(addr_space)
for processIndex, eprocess in enumerate(processList):
imagename = str(eprocess.ImageFileName).lower()
logging.info("---------------------------------------------")
validator.Message = "ImageFileName:{0} UniqueProcessId:{1} DirectoryTableBase:{2}".format(
eprocess.ImageFileName, eprocess.UniqueProcessId,
eprocess.Pcb.DirectoryTableBase)
if not any(s in imagename for s in self.PROCESS_TO_SCAN):
continue
validator.ImageName = imagename
print '------process {} {}-------'.format(
processIndex, imagename)
config.process_id = eprocess.UniqueProcessId
config.dtb = eprocess.Pcb.DirectoryTableBase
task_space = eprocess.get_process_address_space()
if not task_space:
logging.error("Cannot acquire process AS")
continue
all_mods = list(eprocess.get_load_modules())
# PEB is paged out or no DLLs loaded
if not all_mods:
logging.error("Cannot load DLLs in process AS")
continue
validator.BuildLoadedModuleAddressesFromVol(all_mods)
totalMods = len(all_mods)
for modIndex, mod in enumerate(all_mods):
print 'module {}/{} {}'.format(modIndex, totalMods,
str(mod.BaseDllName))
with validator.ExceptionHandler(
'Failed comparing {0}'.format(imagename)):
validator.InitializeModuleInfoFromVol(mod)
if not task_space.is_valid_address(validator.DllBase):
logging.error("Address is not valid in process AS")
continue
memoryData = task_space.zread(validator.DllBase,
validator.SizeOfImage)
if not memoryData:
validator.Warn('failed to read memory data')
continue
validator.CompareExe(memoryData, validator.FullDllPath)
CounterMonitor.Stop()
validator.DumpFinalStats()
def testRunningProcesses(self):
validator = MemoryValidatorClass()
validator.Initialize('c:\\mem\\user\\')
CounterMonitor.Start()
System.request_debug_privileges()
with UpdateCounterForScope('main'):
system = System()
system.scan_processes()
totalProcesses = system.get_process_count()
for processIndex, process in enumerate(system.iter_processes()):
fileName = getattr(process, 'fileName')
pid = getattr(process, 'dwProcessId')
if not fileName or not pid:
continue
validator.ImageName = fileName
logging.info("---------------------------------------------")
validator.Message = "[{}] fileName:{} pid:{}".format(processIndex, fileName, pid)
logging.info(validator.Message)
if not any(s in fileName for s in self.PROCESS_TO_SCAN):
continue
print '------process {}/{} {}-------'.format(processIndex, totalProcesses, fileName)
with validator.ExceptionHandler('Failed comparing {0}'.format(fileName)):
process.scan_modules()
mods = {}
for module in process.iter_modules():
baseDllName = ntpath.basename(module.get_filename().lower())
mod = {
'BaseDllName' : baseDllName,
'FullDllName' : module.get_filename().lower(),
'StartAddr' : module.get_base(),
'EndAddr' : module.get_base() + module.get_size(),
'SizeOfImage' : module.get_size()
}
if not mods.get(baseDllName):
mods[baseDllName] = []
mods[baseDllName].append(mod)
validator.BuildLoadedModuleAddressesFromWinAppDbg(mods)
totalMods = len(mods)
for modIndex, modList in enumerate(mods.itervalues()):
print 'module {}/{} {}'.format(modIndex, totalMods, modList[0]['BaseDllName'])
for modIndex, mod in enumerate(modList):
validator.InitializeModuleInfoFromWinAppDbg(mod)
with validator.ExceptionHandler('failed comparing {0}'.format(mod)):
memoryData = process.read(validator.DllBase, validator.SizeOfImage)
if not memoryData:
validator.Warn('failed to read memory data')
continue
validator.CompareExe(memoryData, validator.FullDllPath)
CounterMonitor.Stop()
validator.DumpFinalStats()
