Function at 0x4420a0
Capabilities:
Check os version

Disassembly:
lea r12, [rsp - 0xa8]
cmp r12, qword [r14 + 0x10]
jbe 0x4425a6
sub rsp, 0x128
mov qword [rsp + 0x120], rbp
lea rbp, [rsp + 0x120]
mov rcx, qword [rax]
cmp rcx, 1
je 0x442592
cmp rcx, 2
je 0x4420ef
mov qword [rsp + 0x130], rax
mov qword [rax], 1
xor ecx, ecx
jmp 0x442121
mov rbp, qword [rsp + 0x120]
add rsp, 0x128
ret
mov qword [rsp + 0x40], rcx
mov rdx, qword [rax + rcx*8 + 0x18]
mov rax, rdx
call fcn.004420a0
mov rcx, qword [rsp + 0x40]
inc rcx
mov rax, qword [rsp + 0x130]
cmp qword [rax + 8], rcx
ja 0x4420ff
cmp qword [rax + 0x10], 0
je 0x44219d
cmp byte [0x005a0840], 0
jne 0x44213f
xor edx, edx
xor ecx, ecx
xor ebx, ebx
jmp 0x442176
nop
call fcn.0045e5c0
xorps xmm15, xmm15
mov r14, qword gs:[0x28]
mov r14, qword [r14]
mov rax, qword [0x005a0850]
mov rcx, qword [0x005a0858]
mov rdx, qword [rsp]
mov rbx, rax
mov rax, qword [rsp + 0x130]
mov qword [rsp + 0x48], rcx
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x28], rdx
mov rsi, qword [rax + 8]
lea rsi, [rax + rsi*8]
lea rsi, [rsi + 0x18]
mov qword [rsp + 0x110], rsi
xor esi, esi
jmp 0x4421ed
mov qword [rax], 2
mov rbp, qword [rsp + 0x120]
add rsp, 0x128
ret
mov qword [rsp + 0x38], rsi
mov rdx, rsi
shl rdx, 3
add rdx, qword [rsp + 0x110]
mov rax, qword [rdx]
call rax
mov rax, qword [rsp + 0x38]
lea rsi, [rax + 1]
mov rax, qword [rsp + 0x130]
mov rcx, qword [rsp + 0x48]
mov rdx, qword [rsp + 0x28]
mov rbx, qword [rsp + 0x50]
cmp qword [rax + 0x10], rsi
ja 0x4421b4
cmp byte [0x005a0840], 0
nop word [rax + rax]
je 0x4423a2
nop
call fcn.0045e5c0
xorps xmm15, xmm15
mov r14, qword gs:[0x28]
mov r14, qword [r14]
mov rax, qword [rsp + 0x110]
mov rcx, qword [0x005a0850]
mov qword [rsp + 0x68], rcx
mov rdx, qword [0x005a0858]
mov qword [rsp + 0x60], rdx
mov rax, qword [rax]
mov rbx, qword [rsp]
mov qword [rsp + 0x20], rbx
call fcn.0044b3a0
call fcn.0044bbe0
mov qword [rsp + 0x108], rax
mov qword [rsp + 0x30], rbx
movups xmmword [rsp + 0x70], xmm15
movups xmmword [rsp + 0x78], xmm15
call fcn.00434a40
lea rax, [0x004af042]
mov ebx, 5
call fcn.00435340
mov rax, qword [rsp + 0x108]
mov rbx, qword [rsp + 0x30]
call fcn.00435340
lea rax, [0x004aec8a]
mov ebx, 2
call fcn.00435340
call fcn.00434ac0
mov rax, qword [0x005a0708]
mov rdi, qword [rsp + 0x28]
sub rdi, rax
lea rax, [rsp + 0x70]
mov ebx, 0x18
mov rcx, rbx
call fcn.00419c80
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xe8]
nop dword [rax]
call fcn.00448ca0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00434a40
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00435340
lea rax, [0x004aef57]
mov ebx, 5
call fcn.00435340
call fcn.00434ac0
mov rdi, qword [rsp + 0x20]
mov rax, qword [rsp + 0x28]
sub rdi, rax
lea rax, [rsp + 0x70]
mov ebx, 0x18
mov rcx, rbx
call fcn.00419c80
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xc8]
call fcn.00448ca0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
nop
call fcn.00434a40
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00435340
lea rax, [0x004afca5]
mov ebx, 0xb
call fcn.00435340
call fcn.00434ac0
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x48]
sub rax, rcx
mov ecx, 0x17
nop
jmp 0x4423c8
mov qword [rax], 2
mov rbp, qword [rsp + 0x120]
add rsp, 0x128
ret
lea rsi, [rbx + 0x30]
mov byte [rsp + rcx + 0x70], sil
dec rcx
mov rax, rdx
cmp rax, 0xa
jb 0x442400
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 0x4423b9
jmp 0x442585
cmp rcx, 0x18
jae 0x442573
lea rdx, [rax + 0x30]
mov byte [rsp + rcx + 0x70], dl
lea rdx, [rcx - 0x18]
mov rsi, rdx
sar rdx, 0x3f
and rcx, rdx
lea rbx, [rsp + rcx + 0x70]
neg rsi
lea rax, [rsp + 0xa8]
mov rcx, rsi
call fcn.00448ca0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00434a40
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00435340
lea rax, [0x004af473]
mov ebx, 8
call fcn.00435340
call fcn.00434ac0
mov rdx, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x50]
sub rdx, rsi
mov eax, 0x17
jmp 0x442493
lea rsi, [rbx + 0x30]
mov byte [rsp + rcx + 0x70], sil
lea rax, [rcx - 1]
cmp rdx, 0xa
jb 0x4424cb
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 0x442486
jmp 0x442566
cmp rax, 0x18
jae 0x44255c
add rdx, 0x30
mov byte [rsp + rax + 0x70], dl
lea rcx, [rax - 0x18]
mov rdx, rcx
sar rcx, 0x3f
and rax, rcx
lea rbx, [rsp + rax + 0x70]
neg rdx
lea rax, [rsp + 0x88]
mov rcx, rdx
nop
call fcn.00448ca0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00434a40
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00435340
lea rax, [0x004af290]
mov ebx, 7
call fcn.00435340
call fcn.00434ac0
nop
call fcn.00434a40
call fcn.00434ca0
call fcn.00434ac0
mov rax, qword [rsp + 0x130]
jmp 0x4423a2
mov ecx, 0x18
call fcn.0045cce0
mov rax, rcx
mov ecx, 0x18
call fcn.0045cce0
mov rax, rcx
mov ecx, 0x18
nop dword [rax + rax]
call fcn.0045cce0
mov rax, rcx
mov ecx, 0x18
call fcn.0045cce0
lea rax, [0x004b7a09]
mov ebx, 0x32
nop
call fcn.004332a0
nop
mov qword [rsp + 8], rax
call fcn.0045a600
mov rax, qword [rsp + 8]
jmp fcn.004420a0