Function at 0x442120
Capabilities:
Check os version

Disassembly:
lea r12, [rsp - 0xa8]
cmp r12, qword [r14 + 0x10]
jbe 0x4425d7
push rbp
mov rbp, rsp
sub rsp, 0x120
mov ecx, dword [rax]
nop
cmp ecx, 1
je 0x4425c5
cmp ecx, 2
je 0x4421cb
mov qword [rsp + 0x130], rax
mov dword [rax], 1
cmp byte [0x00585960], 0
jne 0x44216d
xor edx, edx
xor ecx, ecx
xor ebx, ebx
jmp 0x4421a2
nop
call fcn.0045ec20
xorps xmm15, xmm15
mov r14, qword [0x00585888]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rax, qword [0x00585970]
mov rcx, qword [0x00585978]
mov rdx, qword [rsp]
mov rbx, rax
mov rax, qword [rsp + 0x130]
cmp dword [rax + 4], 0
je 0x4425b2
mov qword [rsp + 0x38], rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x28], rdx
lea rsi, [rax + 8]
mov qword [rsp + 0x110], rsi
xor esi, esi
jmp 0x442218
add rsp, 0x120
pop rbp
ret
mov eax, esi
shl rsi, 3
add rsi, qword [rsp + 0x110]
inc eax
mov dword [rsp + 0x24], eax
mov qword [rsp + 0x108], rsi
mov rdx, qword [rsp + 0x108]
mov rcx, qword [rdx]
call rcx
mov rax, qword [rsp + 0x130]
mov rcx, qword [rsp + 0x38]
mov rdx, qword [rsp + 0x28]
mov rbx, qword [rsp + 0x40]
mov esi, dword [rsp + 0x24]
cmp dword [rax + 4], esi
ja 0x4421d4
cmp byte [0x00585960], 0
je 0x4423c6
nop
call fcn.0045ec20
xorps xmm15, xmm15
mov r14, qword [0x00585888]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rax, qword [0x00585978]
mov qword [rsp + 0x60], rax
mov rcx, qword [rsp + 0x110]
mov rcx, qword [rcx]
mov rdx, qword [rsp]
mov rbx, qword [rsp + 0x28]
sub rdx, rbx
mov qword [rsp + 0x58], rdx
mov rsi, qword [0x00585970]
mov qword [rsp + 0x50], rsi
mov rax, rcx
call fcn.0044b520
nop
call fcn.0044bc80
mov qword [rsp + 0x100], rax
mov qword [rsp + 0x30], rbx
movups xmmword [rsp + 0x68], xmm15
movups xmmword [rsp + 0x70], xmm15
nop
call fcn.004344a0
lea rax, [0x004a02e4]
mov ebx, 5
call fcn.00434d20
mov rax, qword [rsp + 0x100]
mov rbx, qword [rsp + 0x30]
call fcn.00434d20
lea rax, [0x004a00de]
mov ebx, 2
call fcn.00434d20
call fcn.00434500
mov rax, qword [0x005857f8]
mov rdi, qword [rsp + 0x28]
sub rdi, rax
lea rax, [rsp + 0x68]
mov ebx, 0x18
mov rcx, rbx
call fcn.00418440
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xe0]
call fcn.00449780
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x48], rbx
nop
call fcn.004344a0
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x48]
call fcn.00434d20
lea rax, [0x004a02e9]
mov ebx, 5
call fcn.00434d20
call fcn.00434500
lea rax, [rsp + 0x68]
mov ebx, 0x18
mov rcx, rbx
mov rdi, qword [rsp + 0x58]
nop
call fcn.00418440
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xc0]
call fcn.00449780
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x48], rbx
call fcn.004344a0
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x48]
call fcn.00434d20
lea rax, [0x004a0de8]
mov ebx, 0xb
call fcn.00434d20
call fcn.00434500
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x38]
sub rax, rcx
mov ecx, 0x17
jmp 0x4423e4
mov dword [rax], 2
add rsp, 0x120
pop rbp
ret
lea rsi, [rbx + 0x30]
mov byte [rsp + rcx + 0x68], sil
dec rcx
mov rax, rdx
cmp rax, 0xa
jb 0x442420
mov rdx, rax
movabs rax, 0xcccccccccccccccd
mov rbx, rdx
mul rdx
shr rdx, 3
lea rsi, [rdx + rdx*4]
shl rsi, 1
sub rbx, rsi
cmp rcx, 0x18
jb 0x4423d5
jmp 0x4425a5
cmp rcx, 0x18
jae 0x442593
lea rdx, [rax + 0x30]
mov byte [rsp + rcx + 0x68], dl
lea rdx, [rcx - 0x18]
mov rsi, rdx
sar rdx, 0x3f
and rcx, rdx
lea rbx, [rsp + rcx + 0x68]
neg rsi
lea rax, [rsp + 0xa0]
mov rcx, rsi
call fcn.00449780
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x48], rbx
call fcn.004344a0
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x48]
call fcn.00434d20
lea rax, [0x004a0729]
mov ebx, 8
call fcn.00434d20
call fcn.00434500
mov rdx, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x40]
sub rdx, rsi
mov eax, 0x17
jmp 0x4424b3
lea rsi, [rbx + 0x30]
mov byte [rsp + rcx + 0x68], sil
lea rax, [rcx - 1]
cmp rdx, 0xa
jb 0x4424eb
mov rcx, rax
movabs rax, 0xcccccccccccccccd
mov rbx, rdx
mul rdx
shr rdx, 3
lea rsi, [rdx + rdx*4]
shl rsi, 1
sub rbx, rsi
nop word [rax + rax]
cmp rcx, 0x18
jb 0x4424a6
jmp 0x442586
cmp rax, 0x18
jae 0x44257c
add rdx, 0x30
mov byte [rsp + rax + 0x68], dl
lea rcx, [rax - 0x18]
mov rdx, rcx
sar rdx, 0x3f
and rax, rdx
lea rbx, [rsp + rax + 0x68]
neg rcx
lea rax, [rsp + 0x80]
nop dword [rax + rax]
call fcn.00449780
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x48], rbx
call fcn.004344a0
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x48]
call fcn.00434d20
lea rax, [0x004a0544]
mov ebx, 7
call fcn.00434d20
call fcn.00434500
nop
call fcn.004344a0
call fcn.004346e0
call fcn.00434500
mov rax, qword [rsp + 0x130]
jmp 0x4423c6
mov ecx, 0x18
call fcn.0045d3c0
mov rax, rcx
mov ecx, 0x18
call fcn.0045d3c0
mov rax, rcx
mov ecx, 0x18
nop dword [rax + rax]
call fcn.0045d3c0
mov rax, rcx
mov ecx, 0x18
call fcn.0045d3c0
lea rax, [0x004a41c4]
mov ebx, 0x1a
nop
call fcn.00432b00
lea rax, [0x004a7e55]
mov ebx, 0x32
call fcn.00432b00
nop
mov qword [rsp + 8], rax
nop dword [rax]
call fcn.0045b140
mov rax, qword [rsp + 8]
jmp fcn.00442120