Function at 0x43f0d0
Capabilities:
Reference http user-agent string

Disassembly:
mov rcx, qword gs:[0x28]
mov rcx, qword [rcx]
cmp rsp, qword [rcx + 0x18]
jbe 0x43f3ee
sub rsp, 0x68
mov qword [rsp + 0x60], rbp
lea rbp, [rsp + 0x60]
mov rax, qword gs:[0x28]
mov rax, qword [rax]
mov rcx, qword [rax + 0x30]
mov rdx, qword [rcx]
cmp rax, rdx
jne 0x43f3d3
mov eax, dword [rsp + 0x70]
lea edx, [rax - 1]
test eax, edx
jne 0x43f3b8
mov edx, dword [0x00850ec8]
test edx, edx
jne 0x43f31a
cmp eax, 0x8000
jae 0x43f247
mov edx, eax
xor ebx, ebx
jmp 0x43f14a
inc ebx
shr eax, 1
cmp eax, 0x2000
ja 0x43f146
mov byte [rsp + 0x27], bl
mov rax, qword [rcx + 0x130]
test rax, rax
je 0x43f16d
mov rsi, qword [rcx + 0xc8]
test rsi, rsi
je 0x43f1c7
lea rax, [0x00850c58]
mov qword [rsp], rax
call fcn.0040eda0
movzx eax, byte [rsp + 0x27]
mov byte [rsp], al
call fcn.0043ea60
mov rax, qword [rsp + 8]
mov qword [rsp + 0x28], rax
lea rcx, [0x00850c58]
mov qword [rsp], rcx
call fcn.0040ef90
mov rax, qword [rsp + 0x28]
mov qword [rsp + 0x78], rax
mov ecx, dword [rsp + 0x70]
add rax, rcx
mov qword [rsp + 0x80], rax
mov rbp, qword [rsp + 0x60]
add rsp, 0x68
ret
mov ecx, dword [rcx + 0xe0]
test ecx, ecx
jne 0x43f16d
movzx ecx, bl
cmp rcx, 2
jae 0x43f396
shl rcx, 4
mov rsi, qword [rax + rcx + 0x458]
mov rdi, rsi
test rsi, rsi
je 0x43f218
mov rbx, rdi
mov rsi, qword [rdi]
mov qword [rax + rcx + 0x458], rsi
mov rsi, qword [rax + rcx + 0x460]
sub rsi, rdx
mov qword [rax + rcx + 0x460], rsi
mov rax, rbx
jmp 0x43f1a9
mov qword [rsp + 0x50], rax
mov qword [rsp + 0x40], rcx
mov qword [rsp], rax
mov byte [rsp + 8], bl
call fcn.0043edc0
mov rcx, qword [rsp + 0x40]
mov rax, qword [rsp + 0x50]
mov rdi, qword [rax + rcx + 0x458]
mov edx, dword [rsp + 0x70]
jmp 0x43f1f2
shr rax, 0xd
mov qword [rsp + 0x38], rax
mov qword [rsp], rax
call fcn.0043ea40
mov rax, qword [rsp + 8]
mov qword [rsp + 0x30], rax
lea rcx, [0x008357c0]
mov qword [rsp], rcx
call fcn.0040eda0
mov rax, qword [rsp + 0x30]
cmp rax, 0x16
jae 0x43f38f
shl rax, 4
lea rcx, [0x008357c0]
lea rdx, [rcx + rax + 8]
mov rax, qword [rcx + rax + 8]
test rax, rax
jne 0x43f300
xor eax, eax
mov qword [rsp + 0x48], rax
lea rcx, [0x008357c0]
mov qword [rsp], rcx
call fcn.0040ef90
mov rax, qword [rsp + 0x48]
test rax, rax
je 0x43f2c6
mov rax, qword [rax + 0x18]
jmp 0x43f1a9
lea rax, [0x00839400]
mov qword [rsp], rax
mov rax, qword [rsp + 0x38]
mov qword [rsp + 8], rax
lea rax, [0x00852920]
mov qword [rsp + 0x10], rax
call fcn.00421cb0
mov rax, qword [rsp + 0x18]
test rax, rax
je 0x43f374
mov ecx, dword [rsp + 0x70]
mov qword [rax + 0x68], rcx
jmp 0x43f2bd
mov qword [rsp + 0x58], rax
mov qword [rsp], rdx
mov qword [rsp + 8], rax
call fcn.004230a0
mov rax, qword [rsp + 0x58]
jmp 0x43f29e
mov rcx, qword [0x00850c00]
lea rax, [rcx + rax - 1]
dec rcx
not rcx
and rax, rcx
mov eax, eax
mov qword [rsp + 0x38], rax
mov qword [rsp], rax
lea rcx, [0x00852928]
mov qword [rsp + 8], rcx
call fcn.00414e20
mov rax, qword [rsp + 0x10]
test rax, rax
je 0x43f39d
mov qword [rsp + 0x78], rax
mov rcx, qword [rsp + 0x38]
add rax, rcx
mov qword [rsp + 0x80], rax
mov rbp, qword [rsp + 0x60]
add rsp, 0x68
ret
lea rax, [0x006ad49d]
mov qword [rsp], rax
mov qword [rsp + 8], 0xd
call fcn.0042b3a0
ud2
call fcn.00429b50
ud2
call fcn.00429b50
ud2
lea rax, [0x006b23c6]
mov qword [rsp], rax
mov qword [rsp + 8], 0x1a
call fcn.0042b3a0
ud2
lea rax, [0x006b2aab]
mov qword [rsp], rax
mov qword [rsp + 8], 0x1b
call fcn.0042b3a0
ud2
lea rax, [0x006b4f00]
mov qword [rsp], rax
mov qword [rsp + 8], 0x21
call fcn.0042b3a0
ud2
call fcn.00441950
jmp fcn.0043f0d0