1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
#include <mach/mach.h>
#include <stddef.h>
#include <stdio.h>
//#include <IOKit/IOKitLib.h>
//#include <IOKit/iokitmig.h>
typedef struct __attribute__((__packed__)) {
uint32_t ip_bits;
uint32_t ip_references;
struct __attribute__((__packed__)) {
uint32_t data;
uint32_t pad;
uint32_t type;
} ip_lock;
struct __attribute__((__packed__)) {
struct __attribute__((__packed__)) {
struct __attribute__((__packed__)) {
uint32_t flags;
uintptr_t waitq_interlock;
uint64_t waitq_set_id;
uint64_t waitq_prepost_id;
struct __attribute__((__packed__)) {
uintptr_t next;
uintptr_t prev;
} waitq_queue;
} waitq;
uintptr_t messages;
natural_t seqno;
natural_t receiver_name;
uint16_t msgcount;
uint16_t qlimit;
} port;
uintptr_t imq_klist;
} ip_messages;
natural_t ip_flags;
uintptr_t ip_receiver;
uintptr_t ip_kobject;
uintptr_t ip_nsrequest;
uintptr_t ip_pdrequest;
uintptr_t ip_requests;
uintptr_t ip_premsg;
uint64_t ip_context;
natural_t ip_mscount;
natural_t ip_srights;
natural_t ip_sorights;
} kport_t;
int main(int argc, char* argv[]) {
printf("var MACH_PORT_RIGHT_RECEIVE = 0x%x;\n", MACH_PORT_RIGHT_RECEIVE);
printf("var MACH_MSG_TYPE_MAKE_SEND = 0x%x;\n", MACH_MSG_TYPE_MAKE_SEND);
printf("var MACH_PORT_LIMITS_INFO = 0x%x;\n", MACH_PORT_LIMITS_INFO);
printf("var MACH_PORT_LIMITS_INFO_COUNT = 0x%x;\n", MACH_PORT_LIMITS_INFO_COUNT);
printf("var kport_size = 0x%x;\n", sizeof(kport_t));
kport_t kport[2] = {};
uintptr_t *ptr = (uintptr_t*)(kport + 1);
kport->ip_bits = 0x80000002; // IO_BITS_ACTIVE | IOT_PORT | IKOT_TASK
kport->ip_references = 100;
kport->ip_lock.type = 0x11;
kport->ip_messages.port.qlimit = 777;
kport->ip_receiver = 0x12345678; // dummy
kport->ip_srights = 99;
printf("var kport_ip_bits%x = 0x%x;\n", 4, offsetof(kport_t, ip_bits));
printf("var kport_ip_references%x = 0x%x;\n", 4, offsetof(kport_t, ip_references));
printf("var kport_ip_lock_type%x = 0x%x;\n", 4, offsetof(kport_t, ip_lock.type));
printf("var kport_ip_messages_port_qlimit%x = 0x%x;\n", 2, offsetof(kport_t, ip_messages.port.qlimit));
printf("var kport_ip_receiver%x = 0x%x;\n", 4, offsetof(kport_t, ip_receiver));
printf("var kport_ip_srights%x = 0x%x;\n", 4, offsetof(kport_t, ip_srights));
printf("var MIG_MAX = 0x%x\n", 0x1000);
printf("var NDR_record = %x %x %x %x\n", NDR_record);
return 0;
}
|
