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Clean up IOService notification message

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khanhduytran0
2026-06-05 12:49:34 +07:00
parent f0910a00b6
commit b99f8330bf
1 changed files with 20 additions and 46 deletions
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src/payload_377bed/entry1_type0x09.m
+20 -46
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@@ -25233,80 +25233,54 @@ __int64 __fastcall ioservice_notification_send(
mach_port_t msgh_remote_port; // w10 mach_port_t msgh_remote_port; // w10
mach_msg_size_t msgh_size; // w8 mach_msg_size_t msgh_size; // w8
char v22; // w9 char v22; // w9
mach_msg_header_t v24[2]; // [xsp+0h] [xbp-170h] BYREF uint64_t msgStorage[0x110 / sizeof(uint64_t)]; // [xsp+0h] [xbp-170h] BYREF
__int128 v25; // [xsp+30h] [xbp-140h] mach_msg_header_t *msg; // x24
__int128 v26; // [xsp+40h] [xbp-130h]
__int128 v27; // [xsp+50h] [xbp-120h]
__int128 v28; // [xsp+60h] [xbp-110h]
__int128 v29; // [xsp+70h] [xbp-100h]
__int128 v30; // [xsp+80h] [xbp-F0h]
__int128 v31; // [xsp+90h] [xbp-E0h]
__int128 v32; // [xsp+A0h] [xbp-D0h]
__int128 v33; // [xsp+B0h] [xbp-C0h]
__int128 v34; // [xsp+C0h] [xbp-B0h]
__int128 v35; // [xsp+D0h] [xbp-A0h]
__int128 v36; // [xsp+E0h] [xbp-90h]
__int128 v37; // [xsp+F0h] [xbp-80h]
__int128 v38; // [xsp+100h] [xbp-70h]
v37 = 0u; memset(msgStorage, 0, sizeof(msgStorage));
v38 = 0u; msg = (mach_msg_header_t *)msgStorage;
v35 = 0u;
v36 = 0u;
v33 = 0u;
v34 = 0u;
v31 = 0u;
v32 = 0u;
v29 = 0u;
v30 = 0u;
v27 = 0u;
v28 = 0u;
v25 = 0u;
v26 = 0u;
memset(v24, 0, sizeof(v24));
reply_port = mig_get_reply_port(); reply_port = mig_get_reply_port();
if ( reply_port ) if ( reply_port )
{ {
v14 = reply_port; v14 = reply_port;
v24[0].msgh_bits = -2147478253; msg[0].msgh_bits = -2147478253;
*(uint64_t *)&v24[0].msgh_remote_port = __PAIR64__(reply_port, a1); *(uint64_t *)&msg[0].msgh_remote_port = __PAIR64__(reply_port, a1);
*(uint64_t *)&v24[0].msgh_id = 0x200000B36LL; *(uint64_t *)&msg[0].msgh_id = 0x200000B36LL;
*(uint64_t *)&v24[1].msgh_size = a3; *(uint64_t *)&msg[1].msgh_size = a3;
v24[1].msgh_local_port = 0x1000000; msg[1].msgh_local_port = 0x1000000;
*(uint64_t *)&v24[1].msgh_voucher_port = __PAIR64__(a5, a4); *(uint64_t *)&msg[1].msgh_voucher_port = __PAIR64__(a5, a4);
DWORD1(v25) = 1310720; *(uint32_t *)((char *)msgStorage + 0x34) = 1310720;
*((NDR_record_t *)&v25 + 1) = NDR_record; *(NDR_record_t *)((char *)msgStorage + 0x38) = NDR_record;
v15 = __strlcpy_chk((char *)&v26 + 8, (const char *)a2, 0x80u, 0x80u); v15 = __strlcpy_chk((char *)msgStorage + 0x48, (const char *)a2, 0x80u, 0x80u);
v16 = v15 + 1; v16 = v15 + 1;
v17 = 8 - ((v15 + 1) & 7); v17 = 8 - ((v15 + 1) & 7);
if ( ((v15 + 1) & 7) == 0 ) if ( ((v15 + 1) & 7) == 0 )
v17 = 0; v17 = 0;
v18 = v17 + v16; v18 = v17 + v16;
DWORD1(v26) = v17 + v16; *(uint32_t *)((char *)msgStorage + 0x44) = v17 + v16;
v19 = (mach_msg_bits_t *)((char *)&v24[0].msgh_bits + (unsigned int)(v17 + v16)); v19 = (mach_msg_bits_t *)((char *)msgStorage + (unsigned int)(v17 + v16));
v19[18] = a4; v19[18] = a4;
v19[19] = a7; v19[19] = a7;
memcpy(v19 + 20, a6, (unsigned int)(8 * a7)); memcpy(v19 + 20, a6, (unsigned int)(8 * a7));
if ( mach_msg(v24, 3, v18 + 8 * a7 + 80, 0x110u, v14, 0, 0) ) if ( mach_msg(msg, 3, v18 + 8 * a7 + 80, 0x110u, v14, 0, 0) )
{ {
mig_dealloc_reply_port(v14); mig_dealloc_reply_port(v14);
msgh_remote_port = 0; msgh_remote_port = 0;
msgh_size = 0; msgh_size = 0;
v22 = 0; v22 = 0;
} }
else if ( v24[0].msgh_id == 2970 ) else if ( msg[0].msgh_id == 2970 )
{ {
if ( (v24[0].msgh_bits & 0x80000000) != 0 && v24[1].msgh_bits == 1 ) if ( (msg[0].msgh_bits & 0x80000000) != 0 && msg[1].msgh_bits == 1 )
{ {
msgh_remote_port = 0; msgh_remote_port = 0;
v22 = 1; v22 = 1;
msgh_size = v24[1].msgh_size; msgh_size = msg[1].msgh_size;
} }
else else
{ {
msgh_size = 0; msgh_size = 0;
v22 = 1; v22 = 1;
msgh_remote_port = v24[1].msgh_remote_port; msgh_remote_port = msg[1].msgh_remote_port;
} }
} }
else else