def vmm_virtio(self):
if self.bdf is not None:
match = re.search(
r"^([0-9a-f]{1,2}):([0-1]?[0-9a-f]{1})\.([0-7]{1})$", self.bdf)
if match:
_bus = int(match.group(1), 16) & 0xFF
_dev = int(match.group(2), 16) & 0x1F
_fun = int(match.group(3), 16) & 0x07
vid = self.cs.pci.read_word(_bus, _dev, _fun, 0)
did = self.cs.pci.read_word(_bus, _dev, _fun, 2)
dev = (_bus, _dev, _fun, vid, did)
virt_dev = [dev]
else:
self.logger.error("Invalid B:D.F ({})".format(self.bdf))
self.logger.log(VMMCommand.__doc__)
return
else:
self.logger.log("[CHIPSEC] Enumerating VirtIO devices...")
virt_dev = get_virtio_devices(self.cs.pci.enumerate_devices())
if len(virt_dev) > 0:
self.logger.log("[CHIPSEC] Available VirtIO devices:")
print_pci_devices(virt_dev)
for (b, d, f, vid, did) in virt_dev:
VirtIO_Device(self.cs, b, d, f).dump_device()
else:
self.logger.log("[CHIPSEC] No VirtIO devices found")
def run(self, module_argv):
self.logger.start_test( "Tool to overlap and fuzz MMIO spaces of available PCIe devices" )
pcie_devices = []
self.logger.log( "[*] Enumerating available PCIe devices.." )
pcie_devices = self.cs.pci.enumerate_devices()
self.logger.log( "[*] About to fuzz the following PCIe devices.." )
print_pci_devices( pcie_devices )
self.fuzz_overlap_pcie_device( pcie_devices )
return ModuleResult.PASSED
def run( module_argv ):
logger.start_test( "Tool to overlap and fuzz MMIO spaces of available PCIe devices" )
pcie_devices = []
logger.log( "[*] Enumerating available PCIe devices.." )
pcie_devices = cs.pci.enumerate_devices()
logger.log( "[*] About to fuzz the following PCIe devices.." )
pci.print_pci_devices( pcie_devices )
fuzz_overlap_pcie_device( pcie_devices )
return True
def run(self, module_argv):
self.logger.start_test( "Tool to overlap and fuzz MMIO spaces of available PCIe devices" )
pcie_devices = []
self.logger.log( "[*] Enumerating available PCIe devices.." )
pcie_devices = self.cs.pci.enumerate_devices()
self.logger.log( "[*] About to fuzz the following PCIe devices.." )
pci.print_pci_devices( pcie_devices )
self.fuzz_overlap_pcie_device( pcie_devices )
return ModuleResult.PASSED
def run( module_argv ):
logger.start_test( "Tool to overlap and fuzz MMIO spaces of available PCIe devices" )
pcie_devices = []
logger.log( "[*] Enumerating available PCIe devices.." )
pcie_devices = cs.pci.enumerate_devices()
logger.log( "[*] About to fuzz the following PCIe devices.." )
pci.print_pci_devices( pcie_devices )
fuzz_overlap_pcie_device( pcie_devices )
return True
def run( module_argv ):
logger.start_test( "PCIe device fuzzer (pass-through devices)" )
pcie_devices = []
if len(module_argv) > 2:
_bus = int(module_argv[0],16)
_dev = int(module_argv[1],16)
_fun = int(module_argv[2],16)
pcie_devices.append( (_bus, _dev, _fun, 0, 0) )
else:
logger.log( "[*] Enumerating available PCIe devices.." )
pcie_devices = cs.pci.enumerate_devices()
logger.log( "[*] About to fuzz the following PCIe devices.." )
pci.print_pci_devices( pcie_devices )
for (b, d, f, vid, did) in pcie_devices:
logger.log( "[+] Fuzzing device %02X:%02X.%X" % (b, d, f) )
fuzz_pcie_device( b, d, f )
return True
def run(module_argv):
logger.start_test("PCIe device fuzzer (pass-through devices)")
pcie_devices = []
if len(module_argv) > 2:
_bus = int(module_argv[0], 16)
_dev = int(module_argv[1], 16)
_fun = int(module_argv[2], 16)
pcie_devices.append((_bus, _dev, _fun, 0, 0))
else:
logger.log("[*] Enumerating available PCIe devices..")
pcie_devices = cs.pci.enumerate_devices()
logger.log("[*] About to fuzz the following PCIe devices..")
pci.print_pci_devices(pcie_devices)
for (b, d, f, vid, did) in pcie_devices:
logger.log("[+] Fuzzing device %02X:%02X.%X" % (b, d, f))
fuzz_pcie_device(b, d, f)
return True
def run(self, module_argv):
self.logger.start_test( "PCIe device fuzzer (pass-through devices)" )
pcie_devices = []
if len(module_argv) > 2:
_bus = int(module_argv[0],16)
_dev = int(module_argv[1],16)
_fun = int(module_argv[2],16)
pcie_devices.append( (_bus, _dev, _fun, 0, 0) )
else:
self.logger.log( "[*] Enumerating available PCIe devices.." )
pcie_devices = self.cs.pci.enumerate_devices()
self.logger.log( "[*] About to fuzz the following PCIe devices.." )
print_pci_devices( pcie_devices )
for (b, d, f, vid, did) in pcie_devices:
self.logger.log( "[+] Fuzzing device {:02X}:{:02X}.{:X}".format(b, d, f) )
self.fuzz_pcie_device( b, d, f )
return ModuleResult.PASSED
def run(self, module_argv):
self.logger.start_test("PCIe device fuzzer (pass-through devices)")
pcie_devices = []
if len(module_argv) > 2:
_bus = int(module_argv[0], 16)
_dev = int(module_argv[1], 16)
_fun = int(module_argv[2], 16)
pcie_devices.append( (_bus, _dev, _fun, 0, 0) )
else:
self.logger.log("[*] Enumerating available PCIe devices..")
pcie_devices = self.cs.pci.enumerate_devices()
self.logger.log("[*] About to fuzz the following PCIe devices..")
print_pci_devices(pcie_devices)
for (b, d, f, _, _) in pcie_devices:
self.logger.log( "[+] Fuzzing device {:02X}:{:02X}.{:X}".format(b, d, f) )
self.fuzz_pcie_device(b, d, f)
self.logger.log_warning('System may be in an unknown state, further evaluation may be needed.')
return ModuleResult.WARNING
def pci_enumerate(self):
self.logger.log( "[CHIPSEC] Enumerating available PCIe devices..." )
print_pci_devices( self.cs.pci.enumerate_devices() )
