Merge branch 'master' of https://github.com/TsarFox/hypodermic

1 files changed, 0 insertions, 129 deletions

diff --git a/hypodermic/ptrace.py b/hypodermic/ptrace.py
deleted file mode 100644
index 714b567..0000000
--- a/hypodermic/ptrace.py
+++ /dev/null
@@ -1,129 +0,0 @@
-# Copyright (C) 2017 Jakob Kreuze, All Rights Reserved.
-#
-# This file is part of Hypodermic.
-#
-# Hypodermic is free software: you can redistribute it and/or modify it
-# under the terms of the GNU General Public License as published by the
-# Free Software Foundation, either version 3 of the License, or (at your
-# option) any later version.
-#
-# Hypodermic is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
-# Public License for more details.
-#
-# You should have received a copy of the GNU General Public License along
-# with Hypodermic. If not, see <http://www.gnu.org/licenses/>.
-
-"""ctypes wrapper for ptrace."""
-
-import ctypes
-import os.path
-import re
-
-from hypodermic.memory import Region, maps
-
-
-class Process(object):
-    """Process attached via ptrace.
-
-    Note:
-        The process is implicitly detached from upon destruction of this
-        object, if appropriate.
-
-    Args:
-        pid (:obj:`int`, optional): The pid of the process to attach to.
-            Defaults to 0, which means that the argument will not be
-            used.
-        path (:obj:`str`, optional): The path of the binary to run.
-            Defaults to "", which will as the target if a pid is not
-            specified, either.
-
-    Raises:
-        TypeError: If the pid argument is not an int, or if the path
-            argument is not a string.
-        OSError: If the pid cannot be attached to, if the process could
-            not be created for the given binary, or if any wrapper
-            libraries could not be loaded.
-    """
-
-    def __init__(self, pid=0, path=""):
-        if not isinstance(pid, int):
-            raise TypeError("pid argument must be an int")
-        elif not isinstance(path, str):
-            raise TypeError("path argument must be a string")
-        self._load_ffi_methods()
-
-        if pid != 0:
-            self._is_parent = False
-            if self._attach(ctypes.c_int(pid)):
-                raise OSError("Could not attach to pid {}".format(pid))
-        else:
-            self._is_parent = True
-            self.pid = self._new_proc(ctypes.c_char_p(path.encode()))
-            if self.pid < 0:
-                raise OSError("Could not create process {}".format(path))
-
-    def __del__(self):
-        if hasattr(self, "_is_parent") and not self._is_parent:
-            self.detach()
-
-    def _load_ffi_methods(self):
-        # setuptools/cython hack.
-        script_path = os.path.abspath(os.path.dirname(__file__))
-
-        for filename in os.listdir(os.path.join(script_path, "..")):
-            if filename.startswith("libhypodermicw"):
-                lib_path = os.path.join(script_path, "..", filename)
-                break
-        else:
-            raise OSError("Could not find wrapper library.")
-
-        self._so = ctypes.cdll.LoadLibrary(lib_path)
-        self._new_proc = self._so.new_proc
-        self._attach = self._so.attach
-        self._detach = self._so.detach
-        self._cont = self._so.cont
-
-    def detach(self):
-        """Explicitly detaches from the process.
-
-        Raises:
-            OSError: If the process cannot be detached from.
-        """
-        if not self._is_parent and self._detach(ctypes.c_int(self.pid)):
-            raise OSError("Could not detach from pid {}".format(self.pid))
-
-    def cont(self):
-        """Continues until the program is haulted.
-
-        Raises:
-            OSError: If the process cannot be continued.
-        """
-        if self._cont(ctypes.c_int(self.pid)):
-            raise OSError("Could not continue")
-
-    @property
-    def maps(self) -> list:
-        """Obtain the process' memory map.
-
-        Returns:
-            A list of Region objects.
-        """
-        return maps(self.pid)
-
-    # FIXME: This approach does not work outside of seeing if the
-    # process has an RTLD page. The reality is that the RTLD is
-    # broken up into independent several pages.
-    @property
-    def rtld(self) -> Region:
-        """Obtain the region of memory for the process' RTLD, if it
-           exists.
-
-        Returns:
-            The Region object belonging to the RTLD, or None if no
-            RTLD was found.
-        """
-        for region in self.maps:
-            if re.search(r"ld.+\.so", region.path):
-                return region