diff --git a/pwndbg/__init__.py b/pwndbg/__init__.py
index 7b9cbd0be..3f1fe2102 100644
--- a/pwndbg/__init__.py
+++ b/pwndbg/__init__.py
@@ -8,6 +8,7 @@ import pwndbg.elf
 import pwndbg.proc
 import pwndbg.regs
 import pwndbg.stack
+import pwndbg.stdio
 import pwndbg.color
 import pwndbg.function
 import pwndbg.typeinfo
@@ -26,6 +27,7 @@ import pwndbg.commands.ida
 import pwndbg.commands.reload
 import pwndbg.commands.rop
 import pwndbg.commands.shell
+import pwndbg.commands.aslr
 
 __all__ = [
 'arch',
@@ -99,4 +101,4 @@ def prompt_hook(*a):
 gdb.prompt_hook = prompt_hook
 
 msg = "Loaded %i commands.  Type pwndbg for a list." % len(pwndbg.commands.Command.commands)
-print(pwndbg.color.red(msg))
\ No newline at end of file
+print(pwndbg.color.red(msg))
diff --git a/pwndbg/auxv.py b/pwndbg/auxv.py
index b9601f08f..08becf36d 100644
--- a/pwndbg/auxv.py
+++ b/pwndbg/auxv.py
@@ -6,6 +6,7 @@ import pwndbg.events
 import pwndbg.info
 import pwndbg.memory
 import pwndbg.regs
+import pwndbg.stack
 import pwndbg.typeinfo
 
 example_info_auxv_linux = """
@@ -138,7 +139,10 @@ def walk_stack():
     if not auxv:
         # For whatever reason, sometimes the ARM AUXV under qemu-user is
         # not aligned properly.
-        return walk_stack2(1)
+        auxv = walk_stack2(1)
+
+    if not auxv['AT_EXECFN']:
+        auxv['AT_EXECFN'] = get_execfn()
 
     return auxv
 
@@ -215,3 +219,24 @@ def walk_stack2(offset=0):
         p += 2
 
     return auxv
+
+def get_execfn():
+    # QEMU does not put AT_EXECFN in the Auxiliary Vector
+    # on the stack.
+    #
+    # However, it does put it at the very top of the stack.
+    #
+    # 32c:1960|      0x7fffffffefe0 <-- '/home/user/pwndbg/ld....'
+    # 32d:1968|      0x7fffffffefe8 <-- 'er/pwndbg/ld.so'
+    # 32e:1970|      0x7fffffffeff0 <-- 0x6f732e646c2f67 /* 'g/ld.so' */
+    # 32f:1978|      0x7fffffffeff8 <-- 0
+    # 330:1980|      0x7ffffffff000
+    addr = pwndbg.stack.find_upper_stack_boundary(pwndbg.regs.sp)
+
+    while pwndbg.memory.byte(addr-1) == 0:
+        addr -= 1
+
+    while pwndbg.memory.byte(addr-1) != 0:
+        addr -= 1
+
+    return pwndbg.strings.get(addr, 1024)
diff --git a/pwndbg/commands/__init__.py b/pwndbg/commands/__init__.py
index eb7604c2b..0a676a0f8 100644
--- a/pwndbg/commands/__init__.py
+++ b/pwndbg/commands/__init__.py
@@ -1,3 +1,4 @@
+import functools
 import traceback
 import gdb
 
@@ -37,11 +38,11 @@ class Command(gdb.Command):
     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)
+        functools.update_wrapper(self, function)
 
     def split_args(self, argument):
         return gdb.string_to_argv(argument)
diff --git a/pwndbg/commands/aslr.py b/pwndbg/commands/aslr.py
new file mode 100644
index 000000000..deaf4e23e
--- /dev/null
+++ b/pwndbg/commands/aslr.py
@@ -0,0 +1,13 @@
+import pwndbg.vmmap
+import pwndbg.commands
+import pwndbg.color
+
+@pwndbg.commands.OnlyWhenRunning
+@pwndbg.commands.Command
+def aslr():
+    status = pwndbg.color.red('OFF')
+    if pwndbg.vmmap.aslr:
+        status = pwndbg.color.green('ON')
+
+    print("ASLR is %s" % status)
+
diff --git a/pwndbg/elf.py b/pwndbg/elf.py
index dfba2a31d..ba9e2b45b 100644
--- a/pwndbg/elf.py
+++ b/pwndbg/elf.py
@@ -130,11 +130,12 @@ def get_ehdr(pointer):
 
         # Do not search more than 4MB of memory
         for i in range(1024):
+            if data == b'\x7FELF':
+                break
+
             base -= pwndbg.memory.PAGE_SIZE
             data = pwndbg.memory.read(base, 4)
 
-            if data == b'\x7FELF':
-                break
         else:
             print("ERROR: Could not find ELF base!")
             return None, None
@@ -288,8 +289,3 @@ def map_inner(ei_class, ehdr, objfile):
         page.objfile = objfile
 
     return tuple(sorted(pages))
-
-@pwndbg.events.stop
-def update_main_exe():
-    addr = int(exe().address)
-    map(addr)
diff --git a/pwndbg/events.py b/pwndbg/events.py
index 939b2686a..dae004b18 100644
--- a/pwndbg/events.py
+++ b/pwndbg/events.py
@@ -5,6 +5,7 @@ Enables callbacks into functions to be automatically invoked
 when various events occur to the debuggee (e.g. STOP on SIGINT)
 by using a decorator.
 """
+import functools
 import traceback
 import gdb
 import sys
@@ -31,16 +32,16 @@ class StartEvent(object):
     def disconnect(self, function):
         if function in self.registered:
             self.registered.remove(function)
-    def on_new_objfile(self, o):
+    def on_new_objfile(self):
         if self.running or not gdb.selected_thread():
             return
 
         self.running = True
 
         for function in self.registered:
-            function(o)
+            function()
 
-    def on_stop(self, e):
+    def on_stop(self):
         self.running = False
 
 gdb.events.start = StartEvent()
@@ -65,19 +66,17 @@ def connect(func, event_handler, name=''):
     if debug:
         print("Connecting", func.__name__, event_handler)
 
+    @functools.wraps(func)
     def caller(*a):
-        func.__doc__
         if debug: sys.stdout.write('%r %s.%s %r\n' % (name, func.__module__, func.__name__, a))
         if pause: return
         try:
             func()
         except Exception as e:
-            if debug: print(traceback.format_exc())
+            print(traceback.format_exc())
             raise e
 
     registered[event_handler].append(caller)
-    caller.name     = func.__name__
-    caller.__name__ = func.__name__
     event_handler.connect(caller)
     return func
 
@@ -102,9 +101,9 @@ def on_reload():
         registered[event] = []
 
 @new_objfile
-def _start_newobjfile(o=None):
-    gdb.events.start.on_new_objfile(o)
+def _start_newobjfile():
+    gdb.events.start.on_new_objfile()
 
 @stop
-def _start_stop(o=None):
-    gdb.events.start.on_stop(o)
+def _start_stop():
+    gdb.events.start.on_stop()
diff --git a/pwndbg/ida.py b/pwndbg/ida.py
index 99948ce68..abbf9da84 100644
--- a/pwndbg/ida.py
+++ b/pwndbg/ida.py
@@ -5,6 +5,7 @@ Talks to an XMLRPC server running inside of an active IDA Pro instance,
 in order to query it about the database.  Allows symbol resolution and
 interactive debugging.
 """
+import functools
 import socket
 from contextlib import closing
 
@@ -46,7 +47,7 @@ setPort(8888)
 class withIDA(object):
     def __init__(self, fn):
         self.fn = fn
-        self.__name__ = fn.__name__
+        functools.update_wrapper(self, fn)
     def __call__(self, *args, **kwargs):
         if _ida is not None:
             return self.fn(*args, **kwargs)
@@ -55,14 +56,14 @@ class withIDA(object):
 class takes_address(object):
     def __init__(self, fn):
         self.fn = fn
-        self.__name__ = fn.__name__
+        functools.update_wrapper(self, fn)
     def __call__(self, address, *args):
         return self.fn(l2r(address), *args)
 
 class returns_address(object):
     def __init__(self, fn):
         self.fn = fn
-        self.__name__ = fn.__name__
+        functools.update_wrapper(self, fn)
     def __call__(self, *a, **kw):
         return r2l(self.fn(*a, **kw))
 
diff --git a/pwndbg/memoize.py b/pwndbg/memoize.py
index 24e98259e..0011c7abe 100644
--- a/pwndbg/memoize.py
+++ b/pwndbg/memoize.py
@@ -18,6 +18,12 @@ import pwndbg.events
 debug = False
 
 class memoize(object):
+    def __init__(self, func):
+        self.func  = func
+        self.cache = {}
+        self.caches.append(self)
+        functools.update_wrapper(self, func)
+
     def __call__(self, *args):
         how = None
 
@@ -61,11 +67,6 @@ class reset_on_stop(memoize):
     caches = []
     kind   = 'stop'
 
-    def __init__(self, func):
-        self.func  = func
-        self.cache = {}
-        self.caches.append(self)
-
     @staticmethod
     @pwndbg.events.stop
     def __reset():
@@ -76,13 +77,6 @@ class reset_on_exit(memoize):
     caches = []
     kind   = 'exit'
 
-    def __init__(self, func):
-        self.func  = func
-        self.cache = {}
-        self.caches.append(self)
-        self.__name__ = func.__name__
-        self.__module__ = func.__module__
-
     @staticmethod
     @pwndbg.events.exit
     def __reset():
@@ -93,13 +87,6 @@ class reset_on_objfile(memoize):
     caches = []
     kind   = 'objfile'
 
-    def __init__(self, func):
-        self.func  = func
-        self.cache = {}
-        self.caches.append(self)
-        self.__name__ = func.__name__
-        self.__module__ = func.__module__
-
     @staticmethod
     @pwndbg.events.new_objfile
     def __reset():
@@ -110,13 +97,6 @@ class reset_on_start(memoize):
     caches = []
     kind   = 'start'
 
-    def __init__(self, func):
-        self.func  = func
-        self.cache = {}
-        self.caches.append(self)
-        self.__name__ = func.__name__
-        self.__module__ = func.__module__
-
     @staticmethod
     @pwndbg.events.stop
     @pwndbg.events.start
diff --git a/pwndbg/memory.py b/pwndbg/memory.py
index 8c2d01b1f..3d0c0d5d3 100644
--- a/pwndbg/memory.py
+++ b/pwndbg/memory.py
@@ -11,9 +11,6 @@ PAGE_SIZE = 0x1000
 MMAP_MIN_ADDR = 0x10000
 
 def read(addr, count):
-    if count < 0:
-        import pdb
-        pdb.set_trace()
     result = gdb.selected_inferior().read_memory(addr, count)
 
     if pwndbg.compat.python3:
@@ -77,6 +74,8 @@ def find_upper_boundary(addr, max_pages=1024):
     try:
         for i in range(max_pages):
             pwndbg.memory.read(addr, 1)
+            import sys
+            sys.stdout.write(hex(addr) + '\n')
             addr += pwndbg.memory.PAGE_SIZE
     except gdb.MemoryError:
         pass
diff --git a/pwndbg/proc.py b/pwndbg/proc.py
index d848d287f..07c49b4f6 100644
--- a/pwndbg/proc.py
+++ b/pwndbg/proc.py
@@ -5,6 +5,7 @@ Provides values which would be available from /proc which
 are not fulfilled by other modules.
 """
 import sys
+import functools
 from types import ModuleType
 
 import gdb
@@ -28,13 +29,10 @@ class module(ModuleType):
         auxv = pwndbg.auxv.get()
 
     def OnlyWhenRunning(self, func):
+        @functools.wraps(func)
         def wrapper(*a, **kw):
-            func.__doc__
             if self.alive:
                 return func(*a, **kw)
-        wrapper.__name__ = func.__name__
-        wrapper.__module__ = func.__module__
-        wrapper.__doc__ = func.__doc__
         return wrapper
 
 # To prevent garbage collection
diff --git a/pwndbg/stack.py b/pwndbg/stack.py
index a0db0d6cc..57787e185 100644
--- a/pwndbg/stack.py
+++ b/pwndbg/stack.py
@@ -27,11 +27,27 @@ def find(address):
     Returns a pwndbg.memory.Page object which corresponds to the
     currently-loaded stack.
     """
+    if not stacks:
+        update()
+
     for stack in stacks:
         if address in stack:
             return stack
 
+def find_upper_stack_boundary(addr, max_pages=1024):
+    addr = pwndbg.memory.page_align(int(addr))
+    try:
+        for i in range(max_pages):
+            data = pwndbg.memory.read(addr, 4)
+            if b'\x7fELF' == pwndbg.memory.read(addr, 4):
+                break
+            addr += pwndbg.memory.PAGE_SIZE
+    except gdb.MemoryError:
+        pass
+    return addr
+
 @pwndbg.events.stop
+@pwndbg.memoize.reset_on_stop
 def update():
     """
     For each running thread, updates the known address range
@@ -49,7 +65,7 @@ def update():
             page = stacks.get(thread.ptid, None)
             if page is None:
                 start = pwndbg.memory.find_lower_boundary(sp)
-                stop  = pwndbg.memory.find_upper_boundary(sp)
+                stop  = find_upper_stack_boundary(sp)
                 page  = pwndbg.memory.Page(start, stop-start, 6 if not is_executable() else 7, 0, '[stack]')
                 stacks[thread.ptid] = page
                 continue
@@ -57,7 +73,7 @@ def update():
                 page.objfile = '[stack]'
 
             # If we *DO* already know about this thread, just
-            # udpate the lower boundary.
+            # update the lower boundary.
             low = pwndbg.memory.find_lower_boundary(page.vaddr)
             if low != page.vaddr:
                 page.memsz  += (page.vaddr - low)
diff --git a/pwndbg/stdio.py b/pwndbg/stdio.py
new file mode 100644
index 000000000..26065c7ff
--- /dev/null
+++ b/pwndbg/stdio.py
@@ -0,0 +1,18 @@
+"""
+Provides functionality to circumvent GDB's hooks on sys.stdin and sys.stdout
+which prevent output from appearing on-screen inside of certain event handlers.
+"""
+import gdb
+import io
+import sys
+
+debug = True
+
+def get(fd, mode):
+    file = io.open(1, mode=mode, buffering=0, closefd=False)
+    return io.TextIOWrapper(file, write_through=True)
+
+if debug:
+    sys.stdin  = get(0, 'rb')
+    sys.stdout = get(1, 'wb')
+    sys.stderr = get(2, 'wb')
diff --git a/pwndbg/strings.py b/pwndbg/strings.py
index c57879d3b..7938c941d 100644
--- a/pwndbg/strings.py
+++ b/pwndbg/strings.py
@@ -27,7 +27,10 @@ def update_length():
     message = message.strip('.')
     length  = int(message)
 
-def get(address):
+def get(address, maxlen = None):
+    if maxlen is None:
+        maxlen = length
+
     try:
         sz = gdb.Value(address)
         sz = sz.cast(pwndbg.typeinfo.pchar)
@@ -39,7 +42,7 @@ def get(address):
     if not all(s in string.printable for s in sz.rstrip('\x00')):
         return None
 
-    if len(sz) < length:
+    if len(sz) < maxlen:
     	return sz
 
-    return sz[:length] + '...'
+    return sz[:maxlen] + '...'
diff --git a/pwndbg/symbol.py b/pwndbg/symbol.py
index d74aa0b19..7b9fa9358 100644
--- a/pwndbg/symbol.py
+++ b/pwndbg/symbol.py
@@ -12,8 +12,9 @@ import pwndbg.elf
 import pwndbg.ida
 import pwndbg.memoize
 import pwndbg.memory
+import pwndbg.remote
 import pwndbg.stack
-
+import pwndbg.vmmap
 
 @pwndbg.memoize.reset_on_objfile
 def get(address):
@@ -67,3 +68,15 @@ def address(symbol):
         return int(address, 0)
     except gdb.error:
         return None
+
+@pwndbg.events.stop
+@pwndbg.memoize.reset_on_start
+def add_main_exe_to_symbols():
+    if not pwndbg.remote.is_remote():
+        return
+
+    exe  = pwndbg.elf.exe()
+    addr = exe.address
+    path = pwndbg.vmmap.find(addr).objfile
+    if addr and path:
+        gdb.execute('add-symbol-file %s %#x' % (path, addr), from_tty=False, to_string=True)
diff --git a/pwndbg/vmmap.py b/pwndbg/vmmap.py
index b1d7c3898..86d530c84 100644
--- a/pwndbg/vmmap.py
+++ b/pwndbg/vmmap.py
@@ -322,8 +322,17 @@ def check_aslr():
     vmmap = sys.modules[__name__]
     vmmap.aslr = False
 
+    system_aslr = True
+    data        = ''
+    try: data = pwndbg.file.get('/proc/sys/kernel/randomize_va_space')
+    except OSError: pass
+
+
+
     output = gdb.execute('show disable-randomization', to_string=True)
     if "is off." in output:
         vmmap.aslr = True
 
+
+
     return vmmap.aslr