Sindbad~EG File Manager
# lsetxattr __________________________________________________
# long sys_lsetxattr(char __user *path,
# char __user *name,
# void __user *value,
# size_t size,
# int flags)
#
@define _SYSCALL_LSETXATTR_NAME
%(
name = "lsetxattr"
%)
@define _SYSCALL_LSETXATTR_ARGSTR
%(
argstr = sprintf("%s, %s, %s, %u, %s", path, name_str, value_str,
size, flags_str)
%)
@define _SYSCALL_LSETXATTR_REGARGS
%(
path_uaddr = pointer_arg(1)
path = user_string_quoted(path_uaddr)
path_unquoted = user_string_nofault(pointer_arg(1))
name_uaddr = pointer_arg(2)
name_str = user_string_quoted(name_uaddr)
name_str_unquoted = user_string_nofault(pointer_arg(2))
value_uaddr = pointer_arg(3)
size = ulong_arg(4)
value_str = _stp_xattr_val_str(value_uaddr, size)
flags = int_arg(5)
flags_str = _stp_xattr_flags_str(flags)
%)
@define _SYSCALL_LSETXATTR_REGARGS_STORE
%(
if (@probewrite(path_uaddr))
set_pointer_arg(1, path_uaddr)
if (@probewrite(path_unquoted))
set_user_string_arg(pointer_arg(1), path_unquoted)
if (@probewrite(name_uaddr))
set_pointer_arg(2, name_uaddr)
if (@probewrite(name_str_unquoted))
set_user_string_arg(pointer_arg(2), name_str_unquoted)
if (@probewrite(value_uaddr))
set_pointer_arg(3, value_uaddr)
if (@probewrite(size))
set_ulong_arg(4, size)
if (@probewrite(flags))
set_int_arg(5, flags)
%)
probe syscall.lsetxattr = dw_syscall.lsetxattr !, nd_syscall.lsetxattr ? {}
probe syscall.lsetxattr.return = dw_syscall.lsetxattr.return !,
nd_syscall.lsetxattr.return ? {}
# dw_lsetxattr _____________________________________________________
probe dw_syscall.lsetxattr = kernel.function("sys_lsetxattr").call
{
@_SYSCALL_LSETXATTR_NAME
path_uaddr = @choose_defined($pathname, $path)
path = user_string_quoted(@choose_defined($pathname, $path))
name_uaddr = $name
name_str = user_string_quoted($name)
value_uaddr = $value
size = __ulong($size)
value_str = _stp_xattr_val_str($value, size)
flags = __int32($flags)
flags_str = _stp_xattr_flags_str(__int32($flags))
@_SYSCALL_LSETXATTR_ARGSTR
}
probe dw_syscall.lsetxattr.return = kernel.function("sys_lsetxattr").return
{
@_SYSCALL_LSETXATTR_NAME
@SYSC_RETVALSTR($return)
}
# nd_lsetxattr _____________________________________________________
probe nd_syscall.lsetxattr = nd1_syscall.lsetxattr!, nd2_syscall.lsetxattr!, tp_syscall.lsetxattr
{ }
probe nd1_syscall.lsetxattr = kprobe.function("sys_lsetxattr") ?
{
@_SYSCALL_LSETXATTR_NAME
asmlinkage()
@_SYSCALL_LSETXATTR_REGARGS
@_SYSCALL_LSETXATTR_ARGSTR
}
/* kernel 4.17+ */
probe nd2_syscall.lsetxattr = kprobe.function(@arch_syscall_prefix "sys_lsetxattr") ?
{
__set_syscall_pt_regs(pointer_arg(1))
@_SYSCALL_LSETXATTR_NAME
@_SYSCALL_LSETXATTR_REGARGS
@_SYSCALL_LSETXATTR_ARGSTR
},
{
%( @_IS_SREG_KERNEL %? @_SYSCALL_LSETXATTR_REGARGS_STORE %)
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.lsetxattr = kernel.trace("sys_enter")
{
__set_syscall_pt_regs($regs)
@__syscall_compat_gate(@const("__NR_lsetxattr"), @const("__NR_compat_lsetxattr"))
@_SYSCALL_LSETXATTR_NAME
@_SYSCALL_LSETXATTR_REGARGS
@_SYSCALL_LSETXATTR_ARGSTR
},
{
%( @_IS_SREG_KERNEL %? @_SYSCALL_LSETXATTR_REGARGS_STORE %)
}
probe nd_syscall.lsetxattr.return = nd1_syscall.lsetxattr.return!, nd2_syscall.lsetxattr.return!, tp_syscall.lsetxattr.return
{ }
probe nd1_syscall.lsetxattr.return = kprobe.function("sys_lsetxattr").return ?
{
@_SYSCALL_LSETXATTR_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 4.17+ */
probe nd2_syscall.lsetxattr.return = kprobe.function(@arch_syscall_prefix "sys_lsetxattr").return ?
{
@_SYSCALL_LSETXATTR_NAME
@SYSC_RETVALSTR(returnval())
}
/* kernel 3.5+, but undesirable because it affects all syscalls */
probe tp_syscall.lsetxattr.return = kernel.trace("sys_exit")
{
__set_syscall_pt_regs($regs)
@__syscall_compat_gate(@const("__NR_lsetxattr"), @const("__NR_compat_lsetxattr"))
@_SYSCALL_LSETXATTR_NAME
@SYSC_RETVALSTR($ret)
}
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists