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Clean up IOKit scratch buffers

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khanhduytran0
2026-06-05 12:46:48 +07:00
parent 615770be04
commit f0910a00b6
1 changed files with 13 additions and 52 deletions
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src/payload_377bed/entry1_type0x09.m
+13 -52
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@@ -21538,24 +21538,13 @@ const CFDictionaryRef *__fastcall iokit_connect_call_struct_method(const CFDicti
int outputStruct; // [xsp+4h] [xbp-13Ch] BYREF
size_t outputStructCnt; // [xsp+8h] [xbp-138h] BYREF
io_connect_t connect; // [xsp+14h] [xbp-12Ch] BYREF
__int64 inputStruct; // [xsp+18h] [xbp-128h] BYREF
const char *v10; // [xsp+20h] [xbp-120h]
size_t v11; // [xsp+28h] [xbp-118h]
__int128 v12; // [xsp+30h] [xbp-110h]
__int128 v13; // [xsp+40h] [xbp-100h]
__int128 v14; // [xsp+50h] [xbp-F0h]
__int128 v15; // [xsp+60h] [xbp-E0h]
__int128 v16; // [xsp+70h] [xbp-D0h]
__int128 v17; // [xsp+80h] [xbp-C0h]
__int128 v18; // [xsp+90h] [xbp-B0h]
__int128 v19; // [xsp+A0h] [xbp-A0h]
__int128 v20; // [xsp+B0h] [xbp-90h]
__int128 v21; // [xsp+C0h] [xbp-80h]
__int128 v22; // [xsp+D0h] [xbp-70h]
__int128 v23; // [xsp+E0h] [xbp-60h]
__int128 v24; // [xsp+F0h] [xbp-50h]
__int128 v25; // [xsp+100h] [xbp-40h]
__int64 v26; // [xsp+110h] [xbp-30h]
struct iohdix_method_input
{
uint64_t magic;
const char *path;
size_t pathLen;
uint8_t reserved[0xE8];
} inputStruct; // [xsp+18h] [xbp-128h] BYREF
if ( result )
{
@@ -21578,24 +21567,10 @@ const CFDictionaryRef *__fastcall iokit_connect_call_struct_method(const CFDicti
{
outputStructCnt = 4;
outputStruct = 0;
v12 = 0u;
v13 = 0u;
v14 = 0u;
v15 = 0u;
v16 = 0u;
v17 = 0u;
v18 = 0u;
v19 = 0u;
v20 = 0u;
v21 = 0u;
v22 = 0u;
v23 = 0u;
v24 = 0u;
v25 = 0u;
v26 = 0;
inputStruct = 0x1BEEFFEEDLL;
v10 = *(const char **)v1;
v11 = strlen(v10);
memset(&inputStruct, 0, sizeof(inputStruct));
inputStruct.magic = 0x1BEEFFEEDLL;
inputStruct.path = *(const char **)v1;
inputStruct.pathLen = strlen(inputStruct.path);
v4 = IOConnectCallStructMethod(connect, 0, &inputStruct, 0x100u, &outputStruct, &outputStructCnt);
v5 = v4 | 0x80000000;
if ( !v4 )
@@ -21622,24 +21597,10 @@ __int64 __fastcall ioregistry_iter_read_cf_props(__int64 a1, io_iterator_t itera
CFTypeID v11; // x28
CFStringEncoding SystemEncoding; // w0
__int64 valuePtr; // [xsp+8h] [xbp-E8h] BYREF
char buffer[16]; // [xsp+10h] [xbp-E0h] BYREF
__int128 v15; // [xsp+20h] [xbp-D0h]
__int128 v16; // [xsp+30h] [xbp-C0h]
__int128 v17; // [xsp+40h] [xbp-B0h]
__int128 v18; // [xsp+50h] [xbp-A0h]
__int128 v19; // [xsp+60h] [xbp-90h]
__int128 v20; // [xsp+70h] [xbp-80h]
__int128 v21; // [xsp+80h] [xbp-70h]
char buffer[128]; // [xsp+10h] [xbp-E0h] BYREF
valuePtr = 0;
v20 = 0u;
v21 = 0u;
v18 = 0u;
v19 = 0u;
v16 = 0u;
v17 = 0u;
*(__int128 *)buffer = 0u;
v15 = 0u;
memset(buffer, 0, sizeof(buffer));
result = IOIteratorNext(iterator);
if ( (uint32_t)result )
{