def createText(self):
value = self.value
argtype = self.type
name = self.name
if not argtype or not name:
return formatWordHex(self.value)
syscall = self.function.name
# Special cases
try:
return SYSCALL_ARG_DICT[syscall][name][value]
except KeyError:
pass
try:
callback = ARGUMENT_CALLBACK[syscall][name]
except KeyError:
callback = None
if callback:
return callback(value)
if syscall == "execve":
if name in ("argv", "envp"):
return self.readCStringArray(value)
if syscall == "socketcall":
if name == "call":
try:
return SOCKETCALL[value][0]
except KeyError:
return str(value)
if name == "args":
func_call = FunctionCall("socketcall", self.options)
setupSocketCall(func_call, self.function.process,
self.function[0], self.value)
text = "<%s>" % func_call.format()
return self.formatPointer(text, self.value)
if syscall == "write" and name == "buf":
fd = self.function[0].value
if fd < 3:
length = self.function[2].value
return self.readString(value, length)
if name == "signum":
return signalName(value)
if name in FILENAME_ARGUMENTS:
return self.readCString(value)
# Remove "const " prefix
if argtype.startswith("const "):
argtype = argtype[6:]
# Format depending on the type
if argtype.endswith("*"):
try:
text = self.formatValuePointer(argtype[:-1])
if text:
return text
except PTRACE_ERRORS, err:
writeError(getLogger(), err, "Format argument value error")
value = None
return formatAddress(self.value)
def createText(self):
value = self.value
argtype = self.type
name = self.name
if not argtype or not name:
return formatWordHex(self.value)
syscall = self.function.name
# Special cases
try:
return SYSCALL_ARG_DICT[syscall][name][value]
except KeyError:
pass
try:
callback = ARGUMENT_CALLBACK[syscall][name]
except KeyError:
callback = None
if callback:
return callback(value)
if syscall == "execve":
if name in ("argv", "envp"):
return self.readCStringArray(value)
if syscall == "socketcall":
if name == "call":
try:
return SOCKETCALL[value][0]
except KeyError:
return str(value)
if name == "args":
func_call = FunctionCall("socketcall", self.options)
setupSocketCall(func_call, self.function.process, self.function[0], self.value)
text = "<%s>" % func_call.format()
return self.formatPointer(text, self.value)
if syscall == "write" and name == "buf":
fd = self.function[0].value
if fd < 3:
length = self.function[2].value
return self.readString(value, length)
if name == "signum":
return signalName(value)
if name in FILENAME_ARGUMENTS:
return self.readCString(value)
# Remove "const " prefix
if argtype.startswith("const "):
argtype = argtype[6:]
# Format depending on the type
if argtype.endswith("*"):
try:
text = self.formatValuePointer(argtype[:-1])
if text:
return text
except PTRACE_ERRORS, err:
writeError(getLogger(), err, "Format argument value error")
value = None
return formatAddress(self.value)
def __init__(self, process, options):
FunctionCall.__init__(self, "syscall", options, SyscallArgument)
self.process = process
self.restype = "long"
regs = process.getregs()
self.readSyscall(regs)
argument_values = self.readArgumentValues(regs)
self.readArguments(argument_values)
self.enter()
def __init__(self, process, options):
FunctionCall.__init__(self, "syscall", options, SyscallArgument)
self.process = process
self.restype = "long"
regs = process.getregs()
self.readSyscall(regs)
argument_values = self.readArgumentValues(regs)
self.readArguments(argument_values)
self.enter()
def __init__(self, process, options, regs=None):
FunctionCall.__init__(self, "syscall", options, SyscallArgument)
self.process = process
self.restype = "long"
self.result = None
self.result_text = None
self.instr_pointer = None
if not regs:
regs = self.process.getregs()
self.readSyscall(regs)
def __init__(self, process, options, regs=None):
FunctionCall.__init__(self, "syscall", options, SyscallArgument)
self.process = process
self.restype = "long"
self.result = None
self.result_text = None
self.instr_pointer = None
if not regs:
regs = self.process.getregs()
self.readSyscall(regs)
def createText(self):
value = self.value
argtype = self.type
name = self.name
if not argtype or not name:
return formatWordHex(self.value)
syscall = self.function.name
# Special cases
try:
return SYSCALL_ARG_DICT[syscall][name][value]
except KeyError:
pass
try:
callback = ARGUMENT_CALLBACK[syscall][name]
except KeyError:
callback = None
if callback:
return callback(self)
if syscall == "execve":
if name in ("argv", "envp"):
return self.readCStringArray(value)
if syscall == "socketcall":
if name == "call":
try:
return SOCKETCALL[value]
except KeyError:
return str(value)
if name == "args":
func_call = FunctionCall("socketcall", self.options)
setupSocketCall(func_call, self.function.process,
self.function[0], self.value)
text = "<%s>" % func_call.format()
return self.formatPointer(text, self.value)
if syscall == "write" and name == "buf":
fd = self.function[0].value
if fd < 3:
length = self.function[2].value
return self.readString(value, length)
if name == "signum":
return signalName(value)
if name in DIRFD_ARGUMENTS and argtype == "int":
return formatDirFd(uint2int(value))
# Remove "const " prefix
if argtype.startswith("const "):
argtype = argtype[6:]
if name in FILENAME_ARGUMENTS and argtype == "char *":
return self.readCString(value)
# Format depending on the type
if argtype.endswith("*"):
try:
text = self.formatValuePointer(argtype[:-1])
if text:
return text
except PTRACE_ERRORS as err:
writeError(getLogger(),
err,
"Warning: Format %r value error" % self,
log_level=INFO)
return formatAddress(self.value)
# Array like "int[2]"
match = re.match("(.*)\[([0-9])+\]", argtype)
if match:
basetype = match.group(1)
count = int(match.group(2))
if basetype == "int":
return self.readArray(self.value, c_int, count)
# Simple types
if argtype in ("unsigned int", "unsigned long", "u32"):
return str(self.value)
if argtype in INTEGER_TYPES:
return str(uint2int(self.value))
# Default formatter: hexadecimal
return formatWordHex(self.value)
def createText(self):
value = self.value
argtype = self.type
name = self.name
if not argtype or not name:
return formatWordHex(self.value)
syscall = self.function.name
# Special cases
try:
return SYSCALL_ARG_DICT[syscall][name][value]
except KeyError:
pass
try:
callback = ARGUMENT_CALLBACK[syscall][name]
except KeyError:
callback = None
if callback:
return callback(self)
if syscall == "execve":
if name in ("argv", "envp"):
return self.readCStringArray(value)
if syscall == "socketcall":
if name == "call":
try:
return SOCKETCALL[value]
except KeyError:
return str(value)
if name == "args":
func_call = FunctionCall("socketcall", self.options)
setupSocketCall(func_call, self.function.process, self.function[0], self.value)
text = "<%s>" % func_call.format()
return self.formatPointer(text, self.value)
if syscall == "write" and name == "buf":
fd = self.function[0].value
if fd < 3:
length = self.function[2].value
return self.readString(value, length)
if name == "signum":
return signalName(value)
if name in DIRFD_ARGUMENTS and argtype == "int":
return formatDirFd(uint2int(value))
# Remove "const " prefix
if argtype.startswith("const "):
argtype = argtype[6:]
if name in FILENAME_ARGUMENTS and argtype == "char *":
return self.readCString(value)
# Format depending on the type
if argtype.endswith("*"):
try:
text = self.formatValuePointer(argtype[:-1])
if text:
return text
except PTRACE_ERRORS as err:
writeError(getLogger(), err, "Warning: Format %r value error" % self, log_level=INFO)
return formatAddress(self.value)
# Array like "int[2]"
match = re.match("(.*)\[([0-9])+\]", argtype)
if match:
basetype = match.group(1)
count = int(match.group(2))
if basetype == "int":
return self.readArray(self.value, c_int, count)
# Simple types
if argtype in ("unsigned int", "unsigned long", "u32"):
return str(self.value)
if argtype in INTEGER_TYPES:
return str(uint2int(self.value))
# Default formatter: hexadecimal
return formatWordHex(self.value)
