Function at 0x445de0
Capabilities:
Check os version
Reference http user-agent string

Disassembly:
lea r12, [rsp - 0xa8]
cmp r12, qword [r14 + 0x10]
jbe 0x4462c8
sub rsp, 0x128
mov qword [rsp + 0x120], rbp
lea rbp, [rsp + 0x120]
mov rcx, qword [rax]
cmp rcx, 1
je 0x4462b6
cmp rcx, 2
je 0x445e2f
mov qword [rsp + 0x130], rax
mov qword [rax], 1
xor ecx, ecx
jmp 0x445e61
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.00445de0
mov rcx, qword [rsp + 0x40]
inc rcx
mov rax, qword [rsp + 0x130]
cmp qword [rax + 8], rcx
ja 0x445e3f
cmp qword [rax + 0x10], 0
je 0x445edb
cmp byte [0x00918ba0], 0
jne 0x445e7f
xor edx, edx
xor ecx, ecx
xor ebx, ebx
jmp 0x445eb4
nop
call fcn.00467480
xorps xmm15, xmm15
mov r14, qword [0x00918820]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rax, qword [0x00918bb0]
mov rcx, qword [0x00918bb8]
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 0x445f2a
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 0x445ef2
cmp byte [0x00918ba0], 0
je 0x4460d3
nop
nop
call fcn.00467480
xorps xmm15, xmm15
mov r14, qword [0x00918820]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rax, qword [rsp + 0x110]
mov rcx, qword [0x00918bb0]
mov qword [rsp + 0x68], rcx
mov rdx, qword [0x00918bb8]
mov qword [rsp + 0x60], rdx
mov rax, qword [rax]
mov rbx, qword [rsp]
mov qword [rsp + 0x20], rbx
call fcn.00451360
call fcn.00451ba0
mov qword [rsp + 0x108], rax
mov qword [rsp + 0x30], rbx
movups xmmword [rsp + 0x70], xmm15
movups xmmword [rsp + 0x78], xmm15
call fcn.00438340
lea rax, [0x006b8c79]
mov ebx, 5
call fcn.00438c40
mov rax, qword [rsp + 0x108]
mov rbx, qword [rsp + 0x30]
call fcn.00438c40
lea rax, [0x006b862d]
mov ebx, 2
call fcn.00438c40
nop
call fcn.004383c0
mov rax, qword [0x009187e8]
mov rdi, qword [rsp + 0x28]
sub rdi, rax
lea rax, [rsp + 0x70]
mov ebx, 0x18
mov rcx, rbx
call fcn.0041bb40
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xe8]
call fcn.0044e8e0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438340
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438c40
lea rax, [0x006b8ada]
mov ebx, 5
call fcn.00438c40
call fcn.004383c0
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.0041bb40
mov rcx, rbx
mov rbx, rax
lea rax, [rsp + 0xc8]
call fcn.0044e8e0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438340
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438c40
lea rax, [0x006ba16c]
mov ebx, 0xb
call fcn.00438c40
call fcn.004383c0
mov rax, qword [rsp + 0x60]
mov rcx, qword [rsp + 0x48]
sub rax, rcx
mov ecx, 0x17
jmp 0x4460f9
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 0x44612b
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 0x4460ea
jmp 0x4462a9
cmp rcx, 0x18
jae 0x44629c
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.0044e8e0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438340
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438c40
lea rax, [0x006b93a9]
mov ebx, 8
call fcn.00438c40
call fcn.004383c0
mov rdx, qword [rsp + 0x68]
mov rsi, qword [rsp + 0x50]
sub rdx, rsi
mov eax, 0x17
jmp 0x4461c0
lea rsi, [rbx + 0x30]
mov byte [rsp + rcx + 0x70], sil
lea rax, [rcx - 1]
cmp rdx, 0xa
jb 0x4461f2
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 0x4461b3
jmp 0x44628f
cmp rax, 0x18
jae 0x446285
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.0044e8e0
mov qword [rsp + 0x118], rax
mov qword [rsp + 0x58], rbx
call fcn.00438340
mov rax, qword [rsp + 0x118]
mov rbx, qword [rsp + 0x58]
call fcn.00438c40
lea rax, [0x006b901b]
mov ebx, 7
call fcn.00438c40
nop
call fcn.004383c0
call fcn.00438340
call fcn.004385a0
call fcn.004383c0
mov rax, qword [rsp + 0x130]
nop dword [rax]
jmp 0x4460d3
mov ecx, 0x18
call fcn.00465aa0
mov rax, rcx
mov ecx, 0x18
call fcn.00465aa0
mov rax, rcx
mov ecx, 0x18
call fcn.00465aa0
mov rax, rcx
mov ecx, 0x18
call fcn.00465aa0
lea rax, [0x006c9fd1]
mov ebx, 0x32
call fcn.00436a00
nop
mov qword [rsp + 8], rax
call fcn.00463440
mov rax, qword [rsp + 8]
jmp fcn.00445de0