Merge branch 'develop' of ssh://github.com/lmacken/pyrasite into develop

.gitignore

@@ -5,3 +5,4 @@
 build
 dist
 docs/_build
+__pycache__

README.rst

@@ -9,11 +9,11 @@ process.
 :documentation: http://pyrasite.com
 :download: http://pypi.python.org/pypi/pyrasite
 :source: http://github.com/lmacken/pyrasite
+:screenshots: http://readthedocs.org/docs/pyrasite/en/latest/GUI.html
 :mailing list: https://fedorahosted.org/mailman/listinfo/pyrasite
 :jenkins: http://ci.csh.rit.edu/view/Pyrasite
 :irc: #pyrasite on Freenode
 
-
 pyrasite-gui
 ~~~~~~~~~~~~
 
@@ -21,13 +21,12 @@ The gui has been moved into it's own repository: https://github.com/lmacken/pyra
 
 .. image:: http://lewk.org/img/pyrasite/pyrasite-info-thumb.png
 
-
 Authors
 ~~~~~~~
 
-Luke Macken <lmacken@redhat.com>
+Luke Macken (`@lmacken <http://twitter.com/lmacken>`_)
 
 .. image:: http://api.coderwall.com/lmacken/endorsecount.png
    :target: http://coderwall.com/lmacken
 
-David Malcolm <dmalcolm@redhat.com>
+David Malcolm (dmalcolm ~ redhat ~com)

docs/API.rst

 Pyrasite API
 ============
 
-.. autoclass:: pyrasite.CodeInjector
-   :members:
-.. autoclass:: pyrasite.ObjectInspector
-   :members:
+.. autofunction:: pyrasite.inject
+
+.. autofunction:: pyrasite.inspect
+
 .. autoclass:: pyrasite.PyrasiteIPC
    :members:
+
 .. autoclass:: pyrasite.ReverseConnection
    :members:
 
+.. autoclass:: pyrasite.ReversePythonConnection
+   :members:

pyrasite/__init__.py

 __version__ = '2.0beta6'
-__all__ = ('CodeInjector', 'ObjectInspector', 'PyrasiteIPC',
+__all__ = ('inject', 'inspect', 'PyrasiteIPC',
            'ReverseConnection', 'ReversePythonConnection')
 __license__ = """\
 pyrasite is free software: you can redistribute it and/or modify
@@ -17,7 +17,7 @@ along with pyrasite.  If not, see <http://www.gnu.org/licenses/>.\
 """
 __copyright__ = "Copyright (C) 2011, 2012 Red Hat, Inc."
 
-from pyrasite.inject import CodeInjector
-from pyrasite.inspect import ObjectInspector
+from pyrasite.injector import inject
+from pyrasite.inspector import inspect
 from pyrasite.ipc import PyrasiteIPC
 from pyrasite.reverse import ReverseConnection, ReversePythonConnection

pyrasite/inject.py

-# This file is part of pyrasite.
-#
-# pyrasite 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.
-#
-# pyrasite 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 pyrasite.  If not, see <http://www.gnu.org/licenses/>.
-#
-# Copyright (C) 2011, 2012 Red Hat, Inc.
-"""
-pyrasite
-========
-
-Inject code into a running python process.
-
-    http://pyrasite.com
-
-Authors:
-
-    Luke Macken <lmacken@redhat.com>
-    David Malcolm <dmalcolm@redhat.com>
-"""
-
-import os
-import warnings
-import subprocess
-
-
-class CodeInjector(object):
-    """Injects code into a running Python process"""
-
-    def __init__(self, pid, filename=None, verbose=False, gdb_prefix=""):
-        self.pid = pid
-        self.verbose = verbose
-        self.gdb_prefix = gdb_prefix
-        if filename:
-            warnings.warn('Passing the payload in via the constructor is '
-                          'deprecated. Please pass it to the "inject" method '
-                          'instead.')
-            self.filename = os.path.abspath(filename)
-
-    def inject(self, filename=None):
-        """Inject a given file into `self.pid` using gdb"""
-        if filename:
-            self.filename = os.path.abspath(filename)
-        gdb_cmds = [
-            'PyGILState_Ensure()',
-            'PyRun_SimpleString("'
-                'import sys; sys.path.insert(0, \\"%s\\"); '
-                'sys.path.insert(0, \\"%s\\"); '
-                'exec(open(\\"%s\\").read())")' %
-                    (os.path.dirname(self.filename),
-                    os.path.abspath(os.path.join(os.path.dirname(__file__), '..')),
-                    self.filename),
-            'PyGILState_Release($1)',
-            ]
-        p = subprocess.Popen('%sgdb -p %d -batch %s' % (self.gdb_prefix, self.pid,
-            ' '.join(["-eval-command='call %s'" % cmd for cmd in gdb_cmds])),
-            shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        out, err = p.communicate()
-        if self.verbose:
-            print(out)
-            print(err)

pyrasite/injector.py

+# This file is part of pyrasite.
+#
+# pyrasite 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.
+#
+# pyrasite 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 pyrasite.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright (C) 2011, 2012 Red Hat, Inc., Luke Macken <lmacken@redhat.com>
+
+import os
+import subprocess
+
+def inject(pid, filename, verbose=False, gdb_prefix=''):
+    """Executes a file in a running Python process."""
+    filename = os.path.abspath(filename)
+    gdb_cmds = [
+        'PyGILState_Ensure()',
+        'PyRun_SimpleString("'
+            'import sys; sys.path.insert(0, \\"%s\\"); '
+            'sys.path.insert(0, \\"%s\\"); '
+            'exec(open(\\"%s\\").read())")' %
+                (os.path.dirname(filename),
+                os.path.abspath(os.path.join(os.path.dirname(__file__), '..')),
+                filename),
+        'PyGILState_Release($1)',
+        ]
+    p = subprocess.Popen('%sgdb -p %d -batch %s' % (gdb_prefix, pid,
+        ' '.join(["-eval-command='call %s'" % cmd for cmd in gdb_cmds])),
+        shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    out, err = p.communicate()
+    if verbose:
+        print(out)
+        print(err)

pyrasite/inspect.py → pyrasite/inspector.py

@@ -13,24 +13,17 @@
 # You should have received a copy of the GNU General Public License
 # along with pyrasite.  If not, see <http://www.gnu.org/licenses/>.
 #
-# Copyright (C) 2011, 2012 Red Hat, Inc.
+# Copyright (C) 2011, 2012 Red Hat, Inc., Luke Macken <lmacken@redhat.com>
 
 import subprocess
 
-
-class ObjectInspector(object):
-    """Inspects objects in a running Python program"""
-
-    def __init__(self, pid):
-        self.pid = pid
-
-    def inspect(self, address):
-        """Return the value of an object at a given address"""
-        cmd = ' '.join([
-            'gdb --quiet -p %s -batch' % self.pid,
-            '-eval-command="print (PyObject *)%s"' % address,
-        ])
-        p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
-        for line in p.communicate()[0].split('\n'):
-            if line.startswith('$1 = '):
-                return line[5:]
+def inspect(pid, address):
+    "Return the value of an object in a given process at the specified address"
+    cmd = ' '.join([
+        'gdb --quiet -p %s -batch' % pid,
+        '-eval-command="print (PyObject *)%s"' % address,
+    ])
+    p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
+    for line in p.communicate()[0].split('\n'):
+        if line.startswith('$1 = '):
+            return line[5:]

pyrasite/ipc.py

@@ -119,8 +119,7 @@ class PyrasiteIPC(object):
     def inject(self):
         """Inject the payload into the process."""
         filename = self.create_payload()
-        injector = pyrasite.CodeInjector(self.pid)
-        injector.inject(filename)
+        pyrasite.inject(self.pid, filename)
         os.unlink(filename)
 
     def wait(self):

pyrasite/main.py

@@ -58,9 +58,8 @@ def main():
         print("Error: The second argument must be a filename")
         sys.exit(4)
 
-    injector = pyrasite.CodeInjector(pid, verbose=args.verbose,
-                                     gdb_prefix=args.gdb_prefix)
-    injector.inject(filename)
+    pyrasite.inject(pid, filename, verbose=args.verbose,
+                    gdb_prefix=args.gdb_prefix)
 
 
 if __name__ == '__main__':

pyrasite/reverse.py

@@ -28,10 +28,11 @@ if sys.version_info[0] == 3:
     from io import StringIO
 else:
     from StringIO import StringIO
-from pyrasite.ipc import PyrasiteIPC
 
+import pyrasite
 
-class ReverseConnection(threading.Thread, PyrasiteIPC):
+
+class ReverseConnection(threading.Thread, pyrasite.PyrasiteIPC):
     """A payload that connects to a given host:port and receives commands"""
 
     host = 'localhost'

tests/test_code_injection.py

@@ -18,7 +18,7 @@
 import unittest
 import subprocess
 
-from pyrasite.inject import CodeInjector
+import pyrasite
 
 
 class TestCodeInjection(unittest.TestCase):
@@ -28,8 +28,7 @@ class TestCodeInjection(unittest.TestCase):
         p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
                 stderr=subprocess.PIPE)
 
-        ci = CodeInjector(p.pid, verbose=True)
-        ci.inject('pyrasite/payloads/helloworld.py')
+        pyrasite.inject(p.pid, 'pyrasite/payloads/helloworld.py', verbose=True)
 
         stdout, stderr = p.communicate()
         assert 'Hello World!' in stdout.decode('utf-8'), \
@@ -44,8 +43,7 @@ class TestCodeInjection(unittest.TestCase):
         p = subprocess.Popen('python -c "%s"' % ';'.join(cmd), shell=True,
                 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
-        ci = CodeInjector(p.pid, verbose=True)
-        ci.inject('pyrasite/payloads/helloworld.py')
+        pyrasite.inject(p.pid, 'pyrasite/payloads/helloworld.py', verbose=True)
 
         stdout, stderr = p.communicate()
         assert 'Hello World!' in stdout.decode('utf-8'), \