CalvinBackup/coruna
1
0
Fork 0
mirror of https://github.com/khanhduytran0/coruna.git synced 2026-07-12 23:16:39 +02:00
Code Issues Packages Projects Releases Wiki Activity

Clarify NECP KRW path predicates

Browse Source
This commit is contained in:
khanhduytran0
2026-06-04 10:01:26 +07:00
parent a880b11593
commit 4c274b9f38
1 changed files with 37 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/payload_377bed/entry1_type0x09.m
+37 -51
View File
@@ -11250,32 +11250,26 @@ const void *__fastcall cfarray_contains_check(const void *result, __int64 a2)
//----- (0000000000012EF8) ----------------------------------------------------
void __fastcall necp_dispatch_by_version(struct_krwCtx *a1)
{
unsigned __int64 v2; // x8
unsigned __int64 v3; // x8
unsigned __int64 v4; // x8
unsigned __int64 v5; // x8
__int64 vars8; // [xsp+18h] [xbp+8h]
unsigned __int64 xnuVersionPacked; // x8
bool a13PlusUsesNewNecpPath; // w0
bool a15PlusUsesNewNecpPath; // w0
if ( krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK)
&& ((v2 = a1->xnuVersionPacked, v2 > XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023)) || v2 > XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) && a1->xnuMajorVersion < 10002)
|| krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK)
&& ((v3 = a1->xnuVersionPacked, v3 > XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023)) || v3 > XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) && a1->xnuMajorVersion <= 10001) )
xnuVersionPacked = a1->xnuVersionPacked;
a13PlusUsesNewNecpPath = krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK)
&& (xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023)
|| (xnuVersionPacked > XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) && a1->xnuMajorVersion < 10002));
a15PlusUsesNewNecpPath = krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK)
&& (xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023)
|| (xnuVersionPacked > XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) && a1->xnuMajorVersion <= 10001));
if ( a13PlusUsesNewNecpPath || a15PlusUsesNewNecpPath )
{
necp_send_msg_2((__int64)a1);
}
else if ( !krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK)
|| (v4 = a1->xnuVersionPacked, v4 <= XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023))
&& (v4 <= XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) || a1->xnuMajorVersion >= 10002) )
else
{
if ( !krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK)
|| (v5 = a1->xnuVersionPacked, v5 <= XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023))
&& (v5 <= XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) || a1->xnuMajorVersion >= 10002) )
{
nullsub_2(a1);
}
nullsub_2(a1);
}
}
// 12F90: variable 'vars8' is possibly undefined
// 22D68: using guessed type __int64 __fastcall nullsub_2(uint64_t);
//----- (000000000001308C) ----------------------------------------------------
@@ -11685,48 +11679,40 @@ bool __fastcall physmap_table_write_versioned(struct_krwCtx *a1, unsigned __int6
bool __fastcall check_physmap_range_necp(struct_krwCtx *a1, unsigned __int64 a2, int a3)
{
unsigned __int64 xnuVersionPacked; // x8
unsigned __int64 v7; // x8
int v8; // w0
unsigned __int64 v10; // x8
bool a13PlusUsesNewNecpPath; // w0
bool a15PlusUsesNewNecpPath; // w0
bool a13PlusUsesIogpuPath; // w0
bool a15PlusUsesIogpuPath; // w0
if ( krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK)
&& ((xnuVersionPacked = a1->xnuVersionPacked, xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023))
|| xnuVersionPacked > XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) && a1->xnuMajorVersion < 10002)
|| krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK)
&& ((v7 = a1->xnuVersionPacked, v7 > XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023)) || v7 > XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) && a1->xnuMajorVersion <= 10001) )
xnuVersionPacked = a1->xnuVersionPacked;
a13PlusUsesNewNecpPath = krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK)
&& (xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023)
|| (xnuVersionPacked > XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) && a1->xnuMajorVersion < 10002));
a15PlusUsesNewNecpPath = krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK)
&& (xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023)
|| (xnuVersionPacked > XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) && a1->xnuMajorVersion <= 10001));
if ( a13PlusUsesNewNecpPath || a15PlusUsesNewNecpPath )
{
v8 = pgtable_locked_kwrite32_retry((__int64)a1, a2, a3);
return v8 == 0;
}
if ( krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK) )
a13PlusUsesIogpuPath = krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A13_A14_A15_A16_A17_MASK)
&& (xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023)
|| (xnuVersionPacked > XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) && a1->xnuMajorVersion < 10002));
a15PlusUsesIogpuPath = krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK)
&& (xnuVersionPacked > XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023)
|| (xnuVersionPacked > XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) && a1->xnuMajorVersion < 10002));
if ( a13PlusUsesIogpuPath || a15PlusUsesIogpuPath )
{
v10 = a1->xnuVersionPacked;
if ( v10 > XNU_VERSION_PACKED(10002, 0, 198, 1023, 1023) )
goto LABEL_17;
if ( v10 > XNU_VERSION_PACKED(8796, 142, 0, 1023, 1023) && a1->xnuMajorVersion < 10002 )
goto LABEL_21;
}
if ( !krw_ctx_has_flag(a1, KRW_CTX_FLAG_CPU_A15_A16_A17_MASK) )
{
LABEL_22:
v8 = dmaFail_physwrite32(a1, a2, a3);
return v8 == 0;
}
v10 = a1->xnuVersionPacked;
if ( v10 <= XNU_VERSION_PACKED(10002, 0, 115, 1023, 1023) )
{
if ( v10 > XNU_VERSION_PACKED(8796, 122, 4, 1023, 1023) && a1->xnuMajorVersion < 10002 )
goto LABEL_21;
goto LABEL_22;
}
LABEL_17:
if ( v10 <= XNU_VERSION_PACKED(10002, 42, 7, 1023, 1023) )
{
LABEL_21:
if ( xnuVersionPacked > XNU_VERSION_PACKED(10002, 42, 7, 1023, 1023) )
return 0;
v8 = iogpu_kernel_read_op((__int64)a1, a2, a3);
return v8 == 0;
}
return 0;
v8 = dmaFail_physwrite32(a1, a2, a3);
return v8 == 0;
}
//----- (0000000000013AE4) ----------------------------------------------------