Function at 0x446000
Capabilities:
Check os version
Reference http user-agent string

Disassembly:
lea r12, [rsp - 0xa8]
cmp r12, qword [r14 + 0x10]
jbe 0x4464e8
sub rsp, 0x128
mov qword [rsp + 0x120], rbp
lea rbp, [rsp + 0x120]
mov rcx, qword [rax]
cmp rcx, 1
je 0x4464d6
cmp rcx, 2
je 0x44604f
mov qword [rsp + 0x130], rax
mov qword [rax], 1
xor ecx, ecx
jmp 0x446081
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.00446000
mov rcx, qword [rsp + 0x40]
inc rcx
mov rax, qword [rsp + 0x130]
cmp qword [rax + 8], rcx
ja 0x44605f
cmp qword [rax + 0x10], 0
je 0x4460fb
cmp byte [0x008f2de0], 0
jne 0x44609f
xor edx, edx
xor ecx, ecx
xor ebx, ebx
jmp 0x4460d4
nop
call fcn.00467300
xorps xmm15, xmm15
mov r14, qword [0x008f2a80]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rax, qword [0x008f2df0]
mov rcx, qword [0x008f2df8]
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 0x44614a
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 rsi, qword [rsp + 0x38]
inc rsi
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 0x446112
cmp byte [0x008f2de0], 0
je 0x4462f3
nop
nop
call fcn.00467300
xorps xmm15, xmm15
mov r14, qword [0x008f2a80]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rax, qword [rsp + 0x110]
mov rcx, qword [0x008f2df0]
mov qword [rsp + 0x68], rcx
mov rdx, qword [0x008f2df8]
mov qword [rsp + 0x60], rdx
mov rax, qword [rax]
mov rbx, qword [rsp]
mov qword [rsp + 0x20], rbx
call fcn.004512c0
call fcn.00451b00
mov qword [rsp + 0x108], rax
mov qword [rsp + 0x30], rbx
movups xmmword [rsp + 0x70], xmm15
movups xmmword [rsp + 0x78], xmm15
call fcn.00438500
lea rax, [0x006a4852]
mov ebx, 5
call fcn.00438e00
mov rax, qword [rsp + 0x108]
mov rbx, qword [rsp + 0x30]
call fcn.00438e00
lea rax, [0x006a41ec]
mov ebx, 2
call fcn.00438e00
nop
call fcn.00438580
mov rax, qword [0x008f2a48]
mov rdi, qword [rsp + 0x28]
sub rdi, rax
lea rax, [rsp + 0x70]
mov ebx, 0x18
mov rcx, rbx
call fcn.0041baa0
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xe8]
call fcn.0044eb00
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438500
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438e00
lea rax, [0x006a46ae]
mov ebx, 5
call fcn.00438e00
call fcn.00438580
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.0041baa0
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xc8]
call fcn.0044eb00
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438500
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438e00
lea rax, [0x006a5dcf]
mov ebx, 0xb
call fcn.00438e00
call fcn.00438580
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x48]
sub rax, rcx
mov ecx, 0x17
jmp 0x446319
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 0x44634b
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 0x44630a
jmp 0x4464c9
cmp rcx, 0x18
jae 0x4464bc
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
nop
call fcn.0044eb00
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438500
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438e00
lea rax, [0x006a4f9c]
mov ebx, 8
call fcn.00438e00
call fcn.00438580
mov rdx, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x50]
sub rdx, rsi
mov eax, 0x17
jmp 0x4463e0
lea rsi, [rbx + 0x30]
mov byte [rsp + rcx + 0x70], sil
lea rax, [rcx - 1]
cmp rdx, 0xa
jb 0x446412
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
cmp rcx, 0x18
jb 0x4463d3
jmp 0x4464af
cmp rax, 0x18
jae 0x4464a5
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
call fcn.0044eb00
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438500
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438e00
lea rax, [0x006a4c0e]
mov ebx, 7
call fcn.00438e00
nop
call fcn.00438580
call fcn.00438500
call fcn.00438760
call fcn.00438580
mov rax, qword [rsp + 0x130]
nop dword [rax]
jmp 0x4462f3
mov ecx, 0x18
call fcn.00465940
mov rax, rcx
mov ecx, 0x18
call fcn.00465940
mov rax, rcx
mov ecx, 0x18
call fcn.00465940
mov rax, rcx
mov ecx, 0x18
call fcn.00465940
lea rax, [0x006b5513]
mov ebx, 0x32
call fcn.00436bc0
nop
mov qword [rsp + 8], rax
call fcn.004632e0
mov rax, qword [rsp + 8]
jmp fcn.00446000