Print out commands

pwndbg/__init__.py

@@ -96,3 +96,6 @@ def prompt_hook(*a):
     pwndbg.commands.context.context()
 
 gdb.prompt_hook = prompt_hook
+
+msg = "Loaded %i commands.  Type pwndbg for a list." % len(pwndbg.commands.Command.commands)
+print pwndbg.color.red(msg)

pwndbg/commands/__init__.py

@@ -33,11 +33,16 @@ __all__ = [
 debug = True
 
 class Command(gdb.Command):
+    count    = 0
+    commands = []
+
     def __init__(self, function):
         self.__doc__ = function.__doc__
         super(Command, self).__init__(function.__name__, gdb.COMMAND_USER, gdb.COMPLETE_EXPRESSION)
         self.function = function
 
+        Command.commands.append(self)
+
     def split_args(self, argument):
         return gdb.string_to_argv(argument)
 
@@ -78,3 +83,12 @@ def fix(arg, sloppy=False):
     return None
 
 OnlyWhenRunning = pwndbg.proc.OnlyWhenRunning
+
+@Command
+def pwndbg():
+    """
+    Prints out a list of all pwndbg commands.
+    """
+    names = [C.function.__name__ for C in Command.commands]
+    for name in sorted(names):
+        print(name)

pwndbg/commands/auxv.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import gdb
 import pwndbg.auxv
 import pwndbg.chain

pwndbg/commands/shell.py

@@ -62,14 +62,14 @@ shellcmds = [
     "zsh",
 ]
 
-def register_shell_function(cmd):
+# def register_shell_function(cmd):
-    def handler(*a):
+#     def handler(*a):
-        """Invokes %s""" % cmd
+#         """Invokes %s""" % cmd
-        if os.fork() == 0:
+#         if os.fork() == 0:
-            os.execvp(cmd, (cmd,) + a)
+#             os.execvp(cmd, (cmd,) + a)
-        os.wait()
+#         os.wait()
-    handler.__name__ = cmd
+#     handler.__name__ = cmd
-    pwndbg.commands.Command(handler)
+#     pwndbg.commands.Command(handler)
 
-for cmd in shellcmds:
+# for cmd in shellcmds:
-    register_shell_function(cmd)
+#     register_shell_function(cmd)