我有一个在Xcode中以调试模式运行的应用程序。我想检查应用程序的整个内存(堆栈和堆)。我知道我可以使用lldb进行转储。我使用以下命令:
(lldb) memory read --outfile filename address
例如
(lldb) memory read --outfile /tmp/mem-dump.txt --force --count 10000 0x000000010d051000
,但是我需要指定内存的起始地址和大小。我不知道如何查找我的应用程序进行转储所占用的内存区域。是否有可能找到存储器的地址空间?也许存在其他使转储(不使用lldb)的方法?我不使用越狱设备。
import lldb
def processAllMemoryRegions():
process = lldb.debugger.GetSelectedTarget().GetProcess()
memoryRegionInfoList = process.GetMemoryRegions()
numberOfMemoryRegions = memoryRegionInfoList.GetSize()
memoryRegionIndex = 0
while (memoryRegionIndex < numberOfMemoryRegions):
memoryRegionInfo = lldb.SBMemoryRegionInfo()
success = memoryRegionInfoList.GetMemoryRegionAtIndex(memoryRegionIndex, memoryRegionInfo)
if success:
print("Processing: "+str(memoryRegionIndex+1)+"/"+str(numberOfMemoryRegions))
processOneMemoryRegion(process, memoryRegionInfo)
else:
print("Could not get memory at index: "+str(memoryRegionIndex))
memoryRegionIndex = memoryRegionIndex+1
def processOneMemoryRegion(process, memoryRegionInfo):
begAddressOfMemoryRegion = memoryRegionInfo.GetRegionBase()
endAddressOfMemoryRegion = memoryRegionInfo.GetRegionEnd()
if memoryRegionInfo.IsReadable():
print("Beg address of a memory region: "+stringifyMemoryAddress(begAddressOfMemoryRegion))
print("End address of a memory region: "+stringifyMemoryAddress(endAddressOfMemoryRegion))
error = lldb.SBError()
regionSize = endAddressOfMemoryRegion-begAddressOfMemoryRegion
memoryData = process.ReadMemory(begAddressOfMemoryRegion, regionSize, error)
if error.Success():
#do something with memoryData (bytearray) eg. save it to file
pass
else:
print("Could not access memory data.")
else:
print("Memory region is not readable.")
def stringifyMemoryAddress(memoryAddress):
return '0x{:016x}'.format(memoryAddress)
在lldb窗口中