def getObjects(self, addrStart, objCount, jvm, lstList, mapList, bitmap_size_, heapBegin_): #heapBegin_ = int(heapBegin_, 16) [start, end] = art.getSE(lstList) objCount = int(objCount) [aPath, offset] = art.getOffset(addrStart, mapList) addr = open(aPath, 'rb') addr.seek(offset) #obj = int(addrStart, 16) while (objCount>0): #self.get_open_fds() try: oClass = hex(unpack_uint(addr)) if (start <= int(oClass, 16) <= end): # validating class pointer needs to edit #if (self.hasAddress(obj+offset, bitmap_size_, heapBegin_)): Validating object pointer to ensure its within heap boundary off = addr.tell()-4 address = hex(start+off) objSize = jvm.dumpRefs(oClass, addr, address, off) if (objSize%8!=0): objSize = 8*(int(objSize / 8) + (objSize % 8 > 0)) if (objSize==0): objSize =8 offset+=objSize addr.seek(offset) else: objSize=8 offset+=objSize addr.seek(offset) except: objSize=8 offset+=objSize addr.seek(offset) objCount=objCount-1 addr.close()
def printRefs(refs, lstList, mapList):
[start, end] = art.getSE(lstList)
if refs:
for ref in refs:
[aPath, offset] = art.getOffset(ref, mapList)
addr = art.getFhandle(aPath)
dumpRefs(ref, addr, ref, offset)
def getObjects(self, addrStart, objCount, jvm, lstList, mapList,
bitmap_size_, heapBegin_):
#heapBegin_ = int(heapBegin_, 16)
[start, end] = art.getSE(lstList)
objCount = int(objCount)
[aPath, offset] = art.getOffset(addrStart, mapList)
addr = art.getFhandle(aPath)
addr.seek(offset)
#obj = int(addrStart, 16)
while (objCount > 0):
oClass = hex(unpack_int(addr.read(4))[0])
if (art.validateAddr(
int(oClass, 16), start,
end)): # validating class pointer needs to edit
#if (self.hasAddress(obj+offset, bitmap_size_, heapBegin_)): Validating object pointer to ensure its within heap boundary
off = addr.tell() - 4
address = hex(start + off)
objSize = jvm.dumpRefs(oClass, addr, address, off)
if (objSize % 8 != 0):
objSize = 8 * (int(objSize / 8) + (objSize % 8 > 0))
if (objSize == 0):
objSize = 8
offset += objSize
addr.seek(offset)
objCount = objCount - 1
else:
objSize = 8
offset += objSize
addr.seek(offset)
addr.close()
def getObject(self, addrStart, jvm2, lstList, mapList):
[start, end] = art.getSE(lstList)
[aPath, offset] = art.getOffset(addrStart, mapList)
addr = art.getFhandle(aPath)
addr.seek(offset)
oClass = hex(struct.unpack("<I", addr.read(4))[0])
if (art.validateAddr(int(oClass, 16), start, end)):
off = addr.tell() - 4
objSize = jvm2.dumpRefs(oClass, addr, off, start)
def findThreadGCRoot(refs, lstList, mapList):
ref = '0x0'
[start, end] = art.getSE(lstList)
if refs:
for ref in refs:
[klass, kmonitor, refFile, refOff] = cls.getOKlass(ref, mapList)
name = cls.resolveName(klass, mapList)
if name == 'android.app.ActivityThread$ApplicationThread':
break
return ref
def printRefs(refs, lstList, mapList):
[start, end] = art.getSE(lstList)
if refs:
for ref in refs:
[klass, monitor, refFile, refOff] = cls.getOKlass(ref, mapList)
name = cls.resolveName(klass, mapList)
if not name in notList:
#print ref
[aPath, offset] = art.getOffset(ref, mapList)
addr = art.getFhandle(aPath)
dumpRefs(ref, addr, ref, offset)
def getObject(self, addrStart, jvm2, lstList, mapList, bitmap_size_, heapBegin_): ret =[] [start, end] = art.getSE(lstList) [aPath, offset] = art.getOffset(addrStart, mapList) addr = open(aPath, 'rb') addr.seek(offset) oClass = hex(unpack_uint(addr)) if (start <= int(oClass, 16) <= end): off = addr.tell()-4 objSize, ret = jvm2.dumpRefs(oClass, addr, off) addr.close() return ret
def getObject(self, addrStart, jvm2, lstList, mapList, bitmap_size_,
heapBegin_):
ret = []
[start, end] = art.getSE(lstList)
[aPath, offset] = art.getOffset(addrStart, mapList)
addr = art.getFhandle(aPath)
addr.seek(offset)
oClass = hex(unpack_int(addr.read(4))[0])
if (art.validateAddr(int(oClass, 16), start, end)):
off = addr.tell() - 4
objSize, ret = jvm2.dumpRefs(oClass, addr, off)
addr.close()
return ret
def getObjects(self, addrStart, objCount, jvm, lstList, mapList):
[start, end] = art.getSE(lstList)
objCount = int(objCount)
[aPath, offset] = art.getOffset(addrStart, mapList)
addr = art.getFhandle(aPath)
addr.seek(offset)
while (objCount > 0):
oClass = hex(struct.unpack("<I", addr.read(4))[0])
if (art.validateAddr(int(oClass, 16), start, end)):
off = addr.tell() - 4
objSize = jvm.dumpRefs(oClass, addr, off, start)
if (objSize % 8 != 0):
objSize = 8 * (int(objSize / 8) + (objSize % 8 > 0))
if (objSize == 0):
objSize = 8
offset += objSize
addr.seek(offset)
objCount = objCount - 1
else:
objSize = 8
offset += objSize
addr.seek(offset)
