diff --git a/core/smn_console.cpp b/core/smn_console.cpp
index e5e65962..e89ae1c2 100644
--- a/core/smn_console.cpp
+++ b/core/smn_console.cpp
@@ -706,6 +706,11 @@ static cell_t ReplyToCommand(IPluginContext *pContext, const cell_t *params)
 	return 1;
 }
 
+static cell_t GetCmdReplyTarget(IPluginContext *pContext, const cell_t *params)
+{
+	return g_ChatTriggers.GetReplyTo();
+}
+
 REGISTER_NATIVES(consoleNatives)
 {
 	{"CreateConVar",		sm_CreateConVar},
@@ -741,5 +746,6 @@ REGISTER_NATIVES(consoleNatives)
 	{"ClientCommand",		sm_ClientCommand},
 	{"FakeClientCommand",	FakeClientCommand},
 	{"ReplyToCommand",		ReplyToCommand},
+	{"GetCmdReplySource",	GetCmdReplyTarget},
 	{NULL,					NULL}
 };
diff --git a/core/smn_player.cpp b/core/smn_player.cpp
index a5b11d74..83313cad 100644
--- a/core/smn_player.cpp
+++ b/core/smn_player.cpp
@@ -19,7 +19,7 @@
 #include "sourcemod.h"
 #include <inetchannelinfo.h>
 
-ConVar sm_show_activity("sm_show_activity", "13", FCVAR_SPONLY, "Activity display setting (see sourcemod.cfg)");
+ConVar sm_show_activity("sm_show_activity", "13", FCVAR_SPONLY|FCVAR_PROTECTED, "Activity display setting (see sourcemod.cfg)");
 
 static cell_t sm_GetClientCount(IPluginContext *pCtx, const cell_t *params)
 {
diff --git a/plugins/basecommands.sp b/plugins/basecommands.sp
index 21e4bf38..14343c74 100644
--- a/plugins/basecommands.sp
+++ b/plugins/basecommands.sp
@@ -42,6 +42,116 @@ public OnPluginStart()
 	RegAdminCmd("sm_rcon", Command_Rcon, ADMFLAG_RCON, "sm_rcon <args>");
 	RegAdminCmd("sm_cvar", Command_Cvar, ADMFLAG_CONVARS, "sm_cvar <cvar> [value]");
 	RegAdminCmd("sm_execcfg", Command_ExecCfg, ADMFLAG_CONFIG, "sm_execcfg <filename>");
+	RegAdminCmd("sm_who", Command_Who, ADMFLAG_GENERIC, "sm_who [#userid|name]");
+}
+
+#define FLAG_STRINGS		14
+new String:g_FlagNames[FLAG_STRINGS][20] =
+{
+	"reservation",
+	"admin",
+	"kick",
+	"ban",
+	"unban",
+	"slay",
+	"map",
+	"cvars",
+	"cfg",
+	"chat",
+	"vote",
+	"pass",
+	"rcon",
+	"cheat"
+};
+
+FlagsToString(String:buffer[], maxlength, flags)
+{
+	new String:joins[FLAG_STRINGS][20];
+	new total;
+	
+	for (new i=0; i<FLAG_STRINGS; i++)
+	{
+		if (flags & (1<<i))
+		{
+			strcopy(joins[total++], 20, g_FlagNames[i]);
+		}
+	}
+	
+	ImplodeStrings(joins, total, ", ", buffer, maxlength);
+}
+
+public Action:Command_Who(client, args)
+{
+	if (args < 1)
+	{
+		/* Display header */
+		new String:t_access[16], String:t_name[16];
+		Format(t_access, sizeof(t_access), "%t", "Access", client);
+		Format(t_name, sizeof(t_name), "%t", "Name", client);
+		
+		PrintToConsole(client, "%-24.23s %s", t_name, t_access);
+		
+		/* List all players */
+		new maxClients = GetMaxClients();
+		new String:flagstring[255];
+				
+		for (new i=1; i<=maxClients; i++)
+		{
+			if (!IsClientInGame(i))
+			{
+				continue;
+			}
+			new flags = GetUserFlagBits(i);
+			if (flags == 0)
+			{
+				strcopy(flagstring, sizeof(flagstring), "none");
+			} else if (flags & ADMFLAG_ROOT) {
+				strcopy(flagstring, sizeof(flagstring), "root");
+			} else {
+				FlagsToString(flagstring, sizeof(flagstring), flags);
+			}
+			decl String:name[65];
+			GetClientName(i, name, sizeof(name));
+			PrintToConsole(client, "%d. %-24.23s %s", i, name, flagstring);
+		}
+		
+		if (GetCmdReplySource() == SM_REPLY_TO_CHAT)
+		{
+			ReplyToCommand(client, "[SM] %t", "See console for output");
+		}
+		
+		return Plugin_Handled;
+	}
+	
+	new String:arg[65];
+	GetCmdArg(1, arg, sizeof(arg));
+	
+	new clients[2];
+	new numClients = SearchForClients(arg, clients, 2);
+	
+	if (numClients == 0)
+	{
+		ReplyToCommand(client, "[SM] %t", "No matching client");
+		return Plugin_Handled;
+	} else if (numClients > 1) {
+		ReplyToCommand(client, "[SM] %t", "More than one client matches", arg);
+		return Plugin_Handled;
+	}
+	
+	new flags = GetUserFlagBits(clients[0]);
+	new String:flagstring[255];
+	if (flags == 0)
+	{
+		strcopy(flagstring, sizeof(flagstring), "none");
+	} else if (flags & ADMFLAG_ROOT) {
+		strcopy(flagstring, sizeof(flagstring), "root");
+	} else {
+		FlagsToString(flagstring, sizeof(flagstring), flags);
+	}
+	
+	ReplyToCommand(client, "[SM] %t: %s", "Access", flagstring);
+	
+	return Plugin_Handled;
 }
 
 public Action:Command_ExecCfg(client, args)
diff --git a/plugins/include/console.inc b/plugins/include/console.inc
index 5b90e829..0fc4bba0 100644
--- a/plugins/include/console.inc
+++ b/plugins/include/console.inc
@@ -35,6 +35,15 @@ enum QueryCookie
 	QUERYCOOKIE_FAILED = 0,
 };
 
+/**
+ * Reply sources for commands.
+ */
+enum ReplySource
+{
+	SM_REPLY_TO_CONSOLE = 0,
+	SM_REPLY_TO_CHAT = 1,
+};
+
 /**
  * Console variable query result values.
  */
@@ -167,6 +176,13 @@ native PrintToConsole(client, const String:format[], any:...);
  */
 native ReplyToCommand(client, const String:format[], any:...);
 
+/**
+ * Returns the current reply source of a command.
+ *
+ * @return				ReplySource value.
+ */
+native ReplySource:GetCmdReplySource();
+
 /**
  * Displays usage of an admin command to users depending on the 
  * setting of the sm_show_activity cvar.
diff --git a/translations/common.cfg b/translations/common.cfg
index 27ed9766..2d351abe 100644
--- a/translations/common.cfg
+++ b/translations/common.cfg
@@ -39,4 +39,19 @@
 	{
 		"en"			"You cannot target this player."
 	}
+	
+	"Name"
+	{
+		"en"			"Name"
+	}
+	
+	"Access"
+	{
+		"en"			"Access"
+	}
+	
+	"See console for output"
+	{
+		"en"			"See console for output."
+	}
 }