diff --git a/external/simple-ipc b/external/simple-ipc
index c9c7f74a..3db1b697 160000
--- a/external/simple-ipc
+++ b/external/simple-ipc
@@ -1 +1 @@
-Subproject commit c9c7f74a3697ea095ce304f8129b95e272e4f6fd
+Subproject commit 3db1b6976b75e469bad11749b98ba5aca911c794
diff --git a/src/PlayerTools.cpp b/src/PlayerTools.cpp
index ba641a73..a8f15b70 100644
--- a/src/PlayerTools.cpp
+++ b/src/PlayerTools.cpp
@@ -113,9 +113,9 @@ void onKilledBy(unsigned id)
             {
                 std::string command = "cat_ipc_exec_all cat_pl_mark_betrayal " + std::to_string(id);
                 if (command.length() >= 63)
-                    ipc::peer->SendMessage(0, 0, ipc::commands::execute_client_cmd_long, command.c_str(), command.length() + 1);
+                    ipc::peer->SendMessage(0, -1, ipc::commands::execute_client_cmd_long, command.c_str(), command.length() + 1);
                 else
-                    ipc::peer->SendMessage(command.c_str(), 0, ipc::commands::execute_client_cmd, 0, 0);
+                    ipc::peer->SendMessage(command.c_str(), -1, ipc::commands::execute_client_cmd, 0, 0);
             }
         }
     }
diff --git a/src/hacks/FollowBot.cpp b/src/hacks/FollowBot.cpp
index b56bb0b7..833b17f4 100644
--- a/src/hacks/FollowBot.cpp
+++ b/src/hacks/FollowBot.cpp
@@ -758,11 +758,11 @@ static CatCommand follow_me("fb_follow_me", "IPC connected bots will follow you"
     std::string tmp = CON_PREFIX + follow_steam.name + " " + std::to_string(steam_id);
     if (tmp.length() >= 63)
     {
-        ipc::peer->SendMessage(0, 0, ipc::commands::execute_client_cmd_long, tmp.c_str(), tmp.length() + 1);
+        ipc::peer->SendMessage(0, -1, ipc::commands::execute_client_cmd_long, tmp.c_str(), tmp.length() + 1);
     }
     else
     {
-        ipc::peer->SendMessage(tmp.c_str(), 0, ipc::commands::execute_client_cmd, 0, 0);
+        ipc::peer->SendMessage(tmp.c_str(), -1, ipc::commands::execute_client_cmd, 0, 0);
     }
 });
 #endif
diff --git a/src/ipc.cpp b/src/ipc.cpp
index 93e55cfd..819c2721 100644
--- a/src/ipc.cpp
+++ b/src/ipc.cpp
@@ -80,7 +80,7 @@ CatCommand exec("ipc_exec", "Execute command (first argument = bot ID)", [](cons
         logging::Info("Target id is NaN!");
         return;
     }
-    if (target_id == 0 || target_id > 31)
+    if (target_id < 0 || target_id > 255)
     {
         logging::Info("Invalid target id: %u", target_id);
         return;
@@ -97,11 +97,11 @@ CatCommand exec("ipc_exec", "Execute command (first argument = bot ID)", [](cons
     ReplaceString(command, " && ", " ; ");
     if (command.length() >= 63)
     {
-        peer->SendMessage(0, (1 << target_id), ipc::commands::execute_client_cmd_long, command.c_str(), command.length() + 1);
+        peer->SendMessage(0, target_id, ipc::commands::execute_client_cmd_long, command.c_str(), command.length() + 1);
     }
     else
     {
-        peer->SendMessage(command.c_str(), (1 << target_id), ipc::commands::execute_client_cmd, 0, 0);
+        peer->SendMessage(command.c_str(), target_id, ipc::commands::execute_client_cmd, 0, 0);
     }
 });
 CatCommand exec_all("ipc_exec_all", "Execute command (on every peer)", [](const CCommand &args) {
@@ -109,11 +109,11 @@ CatCommand exec_all("ipc_exec_all", "Execute command (on every peer)", [](const
     ReplaceString(command, " && ", " ; ");
     if (command.length() >= 63)
     {
-        peer->SendMessage(0, 0, ipc::commands::execute_client_cmd_long, command.c_str(), command.length() + 1);
+        peer->SendMessage(0, -1, ipc::commands::execute_client_cmd_long, command.c_str(), command.length() + 1);
     }
     else
     {
-        peer->SendMessage(command.c_str(), 0, ipc::commands::execute_client_cmd, 0, 0);
+        peer->SendMessage(command.c_str(), -1, ipc::commands::execute_client_cmd, 0, 0);
     }
 });
 
@@ -133,7 +133,7 @@ CatCommand debug_get_ingame_ipc("ipc_debug_dump_server", "Show other bots on ser
     int count        = 0;
     unsigned highest = 0;
     std::vector<unsigned> botlist{};
-    for (unsigned i = 1; i < cat_ipc::max_peers; i++)
+    for (unsigned i = 0; i < cat_ipc::max_peers; i++)
     {
         if (!ipc::peer->memory->peer_data[i].free)
         {