diff --git a/volatility3/framework/plugins/linux/malware/malfind.py b/volatility3/framework/plugins/linux/malware/malfind.py index 4aaaf9bf8..98e9c4695 100644 --- a/volatility3/framework/plugins/linux/malware/malfind.py +++ b/volatility3/framework/plugins/linux/malware/malfind.py @@ -85,15 +85,17 @@ class Malfind(interfaces.plugins.PluginInterface): if vma.is_suspicious(proc_layer) and vma_name != "[vdso]": malicious_pages = vma.get_malicious_pages(proc_layer) + offset = 0 if dump_page: # Dumping each dirty page for page_addr in malicious_pages: + offset = page_addr - vma.vm_start data = proc_layer.read(page_addr, dump_size, pad=True) - yield vma, f"{vma_name}, page address: {page_addr:#x}, offset: {page_addr-vma.vm_start:#x}", data + yield vma, f"{vma_name}, page address: {page_addr:#x}, offset: {offset:#x}", data, offset else: # Original behaviour - Dump the start of the region (not necessarily matching the dirty page) data = proc_layer.read(vma.vm_start, dump_size, pad=True) - yield vma, vma_name, data + yield vma, vma_name, data, offset def _generator(self, tasks): # determine if we're on a 32 or 64 bit kernel @@ -105,13 +107,15 @@ class Malfind(interfaces.plugins.PluginInterface): for task in tasks: process_name = utility.array_to_string(task.comm) - for vma, vma_name, data in self._list_injections(task): + for vma, vma_name, data, offset in self._list_injections(task): if is_32bit_arch: architecture = "intel" else: architecture = "intel64" - disasm = renderers.Disassembly(data, vma.vm_start, architecture) + disasm = renderers.Disassembly( + data, vma.vm_start + offset, architecture + ) yield ( 0,