Enumerates our task rights to special ports

2026-03-30 14:00:16 +02:00 · 2024-12-14 22:29:58 +01:00
parent 94ac0a9eda
commit 0b585a6e33
1 changed files with 88 additions and 0 deletions
--- a/NU/custom/enum_special_port_rights.c
+++ b/NU/custom/enum_special_port_rights.c
@@ -0,0 +1,88 @@
+// Ports from: https://github.com/apple-oss-distributions/xnu/blob/8d741a5de7ff4191bf97d57b9f54c2f6d4a15585/osfmk/mach/task_special_ports.h#L70-L98
+// clang -o enum_special_port_rights enum_special_port_rights.c
+#include <mach/mach.h>
+#include <mach/mach_init.h>
+#include <mach/mach_error.h>
+#include <mach/task_special_ports.h>
+#include <stdio.h>
+
+const char* get_special_port_name(int port_id) {
+    switch (port_id) {
+        case TASK_KERNEL_PORT:
+            return "TASK_KERNEL_PORT";
+        case TASK_HOST_PORT:
+            return "TASK_HOST_PORT";
+        case TASK_NAME_PORT:
+            return "TASK_NAME_PORT";
+        case TASK_BOOTSTRAP_PORT:
+            return "TASK_BOOTSTRAP_PORT";
+        case TASK_INSPECT_PORT:
+            return "TASK_INSPECT_PORT";
+        case TASK_READ_PORT:
+            return "TASK_READ_PORT";
+        case TASK_ACCESS_PORT:
+            return "TASK_ACCESS_PORT";
+        case TASK_DEBUG_CONTROL_PORT:
+            return "TASK_DEBUG_CONTROL_PORT";
+        case TASK_RESOURCE_NOTIFY_PORT:
+            return "TASK_RESOURCE_NOTIFY_PORT";
+        default:
+            return "UNKNOWN_PORT";
+    }
+}
+
+int main() {
+    task_t task = mach_task_self();
+    
+    int special_ports[] = {
+        TASK_KERNEL_PORT,
+        TASK_HOST_PORT,
+        TASK_NAME_PORT,
+        TASK_BOOTSTRAP_PORT,
+        TASK_INSPECT_PORT,
+        TASK_READ_PORT,
+        TASK_ACCESS_PORT,
+        TASK_DEBUG_CONTROL_PORT,
+        TASK_RESOURCE_NOTIFY_PORT
+    };
+    
+    int num_ports = sizeof(special_ports) / sizeof(special_ports[0]);
+    
+    printf("Listing All Special Ports (1 to %d):\n", TASK_MAX_SPECIAL_PORT);
+    printf("================================\n");
+    
+    for (int i = 0; i < num_ports; i++) {
+        mach_port_t special_port;
+        kern_return_t kr = task_get_special_port(task, special_ports[i], &special_port);
+        
+        printf("Port %d (%s):\n", special_ports[i], get_special_port_name(special_ports[i]));
+        printf("  Status: %s\n", kr == KERN_SUCCESS ? "SUCCESS" : "FAILED");
+        
+        if (kr != KERN_SUCCESS) {
+            printf("  Error: %s (0x%x)\n", mach_error_string(kr), kr);
+        } else {
+            printf("  Port number: %d\n", special_port);
+            
+            mach_port_type_t port_type;
+            kr = mach_port_type(task, special_port, &port_type);
+            if (kr == KERN_SUCCESS) {
+                printf("  Rights: ");
+                if (port_type & MACH_PORT_TYPE_SEND)
+                    printf("SEND ");
+                if (port_type & MACH_PORT_TYPE_RECEIVE)
+                    printf("RECEIVE ");
+                if (port_type & MACH_PORT_TYPE_SEND_ONCE)
+                    printf("SEND_ONCE ");
+                if (port_type & MACH_PORT_TYPE_PORT_SET)
+                    printf("PORT_SET ");
+                if (port_type & MACH_PORT_TYPE_DEAD_NAME)
+                    printf("DEAD_NAME ");
+                printf("\n");
+            }
+        }
+        printf("\n");
+    }
+    
+    return 0;
+}
+