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Fix kernel offset table success type

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khanhduytran0
2026-06-04 09:38:34 +07:00
parent fafbe42a5d
commit b833fd6cbb
1 changed files with 13 additions and 19 deletions
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src/payload_377bed/entry1_type0x09.m
+13 -19
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@@ -262,7 +262,7 @@ __int64 __fastcall macho_find_loadcmd_by_name(__int64 a1, char *__s2, unsigned _
double __fastcall krw_ctx_zero_fields(struct_a1 *a1, __int64 a2);
__int64 __fastcall free_macho_image_vm(__int64 a1);
bool __fastcall map_macho_image_vm(__int64 a1);
uint32_t *__fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2);
bool __fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2);
bool __fastcall iosurface_physmap_setup_bool(__int64 a1, int a2, __int64 a3, unsigned int a4);
void *__fastcall iosurface_physmap_setup(__int64 a1, int a2, __int64 a3, unsigned int a4);
bool __fastcall iosurface_physmap_setup_alt(__int64 a1, int a2, __int64 a3, int a4);
@@ -16609,9 +16609,8 @@ bool __fastcall map_macho_image_vm(__int64 a1)
}
//----- (0000000000019F2C) ----------------------------------------------------
uint32_t *__fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2)
bool __fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2)
{
uint32_t *result; // x0
unsigned __int64 v5; // x21
uint32_t *v6; // x22
char v7; // w8
@@ -16624,20 +16623,16 @@ uint32_t *__fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2)
uint64_t *v14; // x9
uint32_t v15[8]; // [xsp+0h] [xbp-50h] BYREF
result = calloc(0x48u, 1u);
*(uint64_t *)(a1 + 208) = result;
if ( result )
*(uint64_t *)(a1 + 208) = (uint64_t)calloc(0x48u, 1u);
if ( *(uint64_t *)(a1 + 208) )
{
result = (uint32_t *)krw_read_thunk(*(struct_krwCtx **)(a1 + 280), a2, 32, v15);
if ( (uint32_t)result )
if ( krw_read_thunk(*(struct_krwCtx **)(a1 + 280), a2, 32, v15) )
{
v5 = v15[5] + 32LL;
result = calloc(v5, 1u);
if ( result )
v6 = calloc(v5, 1u);
if ( v6 )
{
v6 = result;
result = (uint32_t *)krw_read_thunk(*(struct_krwCtx **)(a1 + 280), a2, v5, result);
if ( (uint32_t)result )
if ( krw_read_thunk(*(struct_krwCtx **)(a1 + 280), a2, v5, v6) )
{
**(uint64_t **)(a1 + 208) = v6;
if ( *v6 == -17958194 )
@@ -16647,18 +16642,18 @@ uint32_t *__fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2)
else
{
if ( *v6 != -17958193 )
return 0;
return false;
v7 = 8;
}
*(uint8_t *)(a1 + 52) = v7;
v8 = (unsigned int)v6[5];
if ( v5 < (unsigned int)(v8 + 32) )
return 0;
return false;
v9 = (char *)(v6 + 8);
v10 = (char *)v6 + v8 + 32;
if ( v9 >= v10 )
{
return &def_3E8F0 + 1;
return true;
}
else
{
@@ -16671,10 +16666,8 @@ uint32_t *__fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2)
v12 += *((unsigned int *)v12 + 1);
}
while ( v12 < v10 );
result = &def_3E8F0 + 1;
if ( v11 && v9 < v10 )
{
result = &def_3E8F0 + 1;
do
{
if ( *(uint32_t *)v9 == 25 )
@@ -16697,12 +16690,13 @@ uint32_t *__fastcall alloc_kernel_offset_table(__int64 a1, __int64 a2)
}
while ( v9 < v10 );
}
return true;
}
}
}
}
}
return result;
return false;
}
// 0: using guessed type int def_3E8F0;