From 2b125144ea325d0572136a78d459366477158325 Mon Sep 17 00:00:00 2001
From: Karmaz95 <karol.mazurek95@gmail.com>
Date: Tue, 17 Dec 2024 02:40:51 +0100
Subject: [PATCH] Uploading service_lookup

---
 X. NU/custom/mach_ipc/service_lookup.c | 52 ++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 X. NU/custom/mach_ipc/service_lookup.c

diff --git a/X. NU/custom/mach_ipc/service_lookup.c b/X. NU/custom/mach_ipc/service_lookup.c
new file mode 100644
index 0000000..3485432
--- /dev/null
+++ b/X. NU/custom/mach_ipc/service_lookup.c	
@@ -0,0 +1,52 @@
+#include <stdio.h>
+#include <mach/mach.h>
+#include <servers/bootstrap.h>
+
+int main(int argc, char *argv[]) {
+    if (argc != 2) {
+        printf("Usage: %s <service_name>\n", argv[0]);
+        return 1;
+    }
+
+    const char *service_name = argv[1];
+    mach_port_t bootstrap_port, service_port;
+    kern_return_t kr;
+
+    // Get the bootstrap port
+    kr = task_get_bootstrap_port(mach_task_self(), &bootstrap_port);
+    if (kr != KERN_SUCCESS) {
+        printf("Failed to get bootstrap port: %s\n", mach_error_string(kr));
+        return 1;
+    }
+
+    // Look up the service
+    kr = bootstrap_look_up(bootstrap_port, service_name, &service_port);
+    if (kr != KERN_SUCCESS) {
+        printf("Service '%s' not found: %s\n", service_name, mach_error_string(kr));
+        return 1;
+    }
+
+    // Get port rights information
+    mach_port_type_t type;
+    kr = mach_port_type(mach_task_self(), service_port, &type);
+    if (kr != KERN_SUCCESS) {
+        printf("Failed to get port type: %s\n", mach_error_string(kr));
+        return 1;
+    }
+
+    printf("Service: %s\n", service_name);
+    printf("Port: 0x%x\n", service_port);
+    printf("Rights: ");
+    if (type & MACH_PORT_TYPE_RECEIVE) printf("RECV ");
+    if (type & MACH_PORT_TYPE_SEND) printf("SEND ");
+    if (type & MACH_PORT_TYPE_SEND_ONCE) printf("ONCE ");
+    if (type & MACH_PORT_TYPE_PORT_SET) printf("SET ");
+    if (type & MACH_PORT_TYPE_DEAD_NAME) printf("DEAD ");
+    printf("\n");
+
+    // Cleanup
+    mach_port_deallocate(mach_task_self(), service_port);
+    mach_port_deallocate(mach_task_self(), bootstrap_port);
+
+    return 0;
+}
\ No newline at end of file