Clarify csblob procinfo scratch buffer

This commit is contained in:
khanhduytran0
2026-06-16 13:47:11 +07:00
parent 99298bbdde
commit 80bb3d748e
+6 -8
View File
@@ -33813,9 +33813,7 @@ unsigned __int64 __fastcall patch_csblob_in_all_procs(struct_krwCtx *krwCtx, uns
unsigned __int64 v55; // [xsp+88h] [xbp-1178h] BYREF
uint8_t csblobHeader[200]; // [xsp+90h] [xbp-1170h] BYREF
uint64_t v59[7]; // [xsp+160h] [xbp-10A0h] BYREF
uint8_t v60[20]; // [xsp+198h] [xbp-1068h] BYREF
int v61; // [xsp+1ACh] [xbp-1054h]
__int64 v62; // [xsp+1B8h] [xbp-1048h] BYREF
uint8_t procInfoInline[0x1000]; // [xsp+198h] [xbp-1068h] BYREF
v2 = a3;
v4 = a2;
@@ -33852,7 +33850,7 @@ unsigned __int64 __fastcall patch_csblob_in_all_procs(struct_krwCtx *krwCtx, uns
v10 = address;
if ( address )
{
v11 = &v62;
v11 = (__int64 *)(procInfoInline + 32);
while ( 1 )
{
v12 = v5->xnuVersionPacked <= XNU_VERSION_PACKED(8019, 60, 39, 1023, 1023) ? 48LL : 64LL;
@@ -33891,15 +33889,15 @@ unsigned __int64 __fastcall patch_csblob_in_all_procs(struct_krwCtx *krwCtx, uns
v53 = 0;
__fd = -1;
if ( !(unsigned int)wire_proc_page_via_kobject(v5, v47, &v54, &v53, &__fd)
|| (v19 = __fd, (unsigned int)pread_loop(__fd, (__int64)v60, 0x1000u, v18)) )
|| (v19 = __fd, (unsigned int)pread_loop(__fd, (__int64)procInfoInline, 0x1000u, v18)) )
{
v20 = 0;
v39 = 0;
goto LABEL_39;
}
v38 = v19;
v23 = v61;
v24 = (unsigned int)(v61 + 32);
v23 = *(uint32_t *)(procInfoInline + 20);
v24 = (unsigned int)(v23 + 32);
if ( (unsigned int)v24 <= 0x1000 )
{
v20 = 0;
@@ -33908,7 +33906,7 @@ unsigned __int64 __fastcall patch_csblob_in_all_procs(struct_krwCtx *krwCtx, uns
}
else
{
v20 = (char *)malloc((unsigned int)(v61 + 32));
v20 = (char *)malloc(v24);
if ( !v20 || (unsigned int)pread_loop(v38, (__int64)v20, v24, v18) )
{
v39 = 0;