Function at 0x423f00
Capabilities:
Reference http user-agent string

Disassembly:
mov rcx, qword gs:[0x28]
mov rcx, qword [rcx]
lea rax, [rsp - 0x10]
cmp rax, qword [rcx + 0x18]
jbe 0x424406
sub rsp, 0x90
mov qword [rsp + 0x88], rbp
lea rbp, [rsp + 0x88]
mov rbx, qword [rsp + 0x98]
test byte [rbx], al
mov rsi, qword [rsp + 0xa0]
movabs rdi, 0x800000000000
lea r8, [rdi + rsi]
mov r9, qword [rsp + 0xa8]
lea r10, [rdi + r9]
cmp r8, r10
jae 0x4243c5
nop
mov r10, r9
sub r9, rsi
test r9, r9
je 0x424399
nop dword [rax + rax]
test rsi, 0x3fffff
jne 0x4243ec
mov r9, qword [0x00811270]
shr r9, 0xd
cmp r9, 1
mov r11d, 1
cmovb r9, r11
mov r11, qword [rsp + 0xb0]
mov r12, r11
shr r11, 0xd
lea r13, [r11 + 1]
test r12, 0x1fff
cmovne r11, r13
nop
mov rcx, qword [rbx + 0x68]
mov r12, qword [rbx + 0x60]
movabs r13, 0x7fffffffffff
lea rax, [r13 + r10]
mov r13, rax
shr rax, 0x16
cmp rax, rcx
jae 0x4243e7
mov r12, qword [r12 + rax*8]
bt r12, 0x3f
jae 0x424386
mov ecx, 0x200000
mov qword [rsp + 0x68], r8
mov qword [rsp + 0x60], rax
mov qword [rsp + 0x50], r11
mov qword [rsp + 0x48], r9
cmp rcx, r9
jb 0x42407a
shr r13, 0x23
nop dword [rax]
cmp r13, 0x2000
jae 0x4243da
mov rcx, qword [rbx + r13*8 + 0x78]
test byte [rcx], al
and rax, 0x1fff
shl rax, 7
add rax, rcx
mov qword [rsp], rax
lea rax, [r10 - 1]
and rax, 0x3fffff
shr rax, 0xd
mov qword [rsp + 8], rax
mov qword [rsp + 0x10], r9
mov qword [rsp + 0x18], r11
call fcn.00424940
mov rax, qword [rsp + 0x28]
mov rcx, qword [rsp + 0x20]
test rax, rax
jne 0x42431e
nop
xorps xmm0, xmm0
movups xmmword [rsp + 0x70], xmm0
mov qword [rsp + 0x80], 0
lea rax, [0x00462d00]
mov qword [rsp + 0x70], rax
mov rax, qword [rsp + 0x98]
mov qword [rsp + 0x78], rax
mov rcx, qword [rsp + 0x48]
mov qword [rsp + 0x80], rcx
mov rbx, qword [rsp + 0x60]
shl rbx, 0x16
movabs rsi, 0xffff800000000000
add rbx, rsi
mov rdi, qword [rsp + 0xa0]
movzx r8d, byte [rsp + 0xb8]
mov r9, qword [rsp + 0x68]
jmp 0x42411e
nop
mov r10, qword [rsp + 0x58]
shl r10, 0x16
movabs rsi, 0xffff800000000000
lea rbx, [r10 + rsi]
mov rdi, qword [rsp + 0xa0]
movzx r8d, byte [rsp + 0xb8]
mov r9, qword [rsp + 0x68]
mov rax, qword [rsp + 0x98]
mov rcx, qword [rsp + 0x48]
movabs r10, 0x800000000000
lea r11, [rbx + r10]
cmp r9, r11
jae 0x424314
nop
mov r11, rbx
sub rbx, rdi
nop dword [rax]
test rbx, rbx
je 0x42430c
nop
test r8b, r8b
jne 0x4242e5
mov rax, qword [rsp + 0x70]
mov qword [rsp], rdi
mov qword [rsp + 8], r11
lea rdx, [rsp + 0x70]
call rax
mov rax, qword [rsp + 0x10]
mov qword [rsp + 0x58], rax
nop
movzx ecx, byte [rsp + 0x18]
test cl, cl
movzx ebx, byte [rsp + 0xb8]
test bl, bl
jne 0x4242ad
test cl, cl
je 0x424271
nop
mov rdx, rax
shr rax, 0xd
nop word [rax + rax]
cmp rax, 0x2000
jae 0x4243d0
mov rcx, qword [rsp + 0x98]
mov rax, qword [rcx + rax*8 + 0x78]
test byte [rax], al
and rdx, 0x1fff
shl rdx, 7
add rax, rdx
mov qword [rsp], rax
mov qword [rsp + 8], 0x1ff
mov rax, qword [rsp + 0x48]
mov qword [rsp + 0x10], rax
mov rdx, qword [rsp + 0x50]
mov qword [rsp + 0x18], rdx
call fcn.00424940
mov rax, qword [rsp + 0x28]
mov rcx, qword [rsp + 0x20]
nop dword [rax]
test rax, rax
jbe 0x4240e3
mov qword [rsp + 0x38], rax
mov rdx, qword [rsp + 0x98]
mov qword [rsp], rdx
mov rdx, qword [rsp + 0x58]
mov qword [rsp + 8], rdx
mov qword [rsp + 0x10], rcx
mov qword [rsp + 0x18], rax
call fcn.00424420
mov rax, qword [rsp + 0x20]
mov rcx, qword [rsp + 0x38]
shl rcx, 0xd
mov qword [rsp + 0xc0], rcx
mov rcx, qword [rsp + 0xa0]
mov qword [rsp + 0xc8], rcx
mov qword [rsp + 0xd0], rax
mov rbp, qword [rsp + 0x88]
add rsp, 0x90
ret
mov rax, qword [rsp + 0xa0]
mov qword [rsp + 0xc0], 0
mov rcx, qword [rsp + 0xa0]
mov qword [rsp + 0xc8], rcx
mov qword [rsp + 0xd0], rax
mov rbp, qword [rsp + 0x88]
add rsp, 0x90
ret
mov byte [rsp + 0x37], cl
mov rax, qword [rsp + 0x98]
mov rcx, qword [rax + 0x10108]
mov qword [rsp], rcx
call fcn.0040bfe0
movzx eax, byte [rsp + 0x37]
test al, al
mov rax, qword [rsp + 0x58]
movzx ebx, byte [rsp + 0xb8]
nop dword [rax]
jmp 0x42418c
mov qword [rsp + 0x60], r11
mov rcx, qword [rax + 0x10108]
mov qword [rsp], rcx
call fcn.0040c240
mov rdi, qword [rsp + 0xa0]
mov r11, qword [rsp + 0x60]
jmp 0x424153
mov rax, r11
jmp 0x424279
mov r11, rbx
xor ebx, ebx
jmp 0x424140
mov qword [rsp + 0x40], rax
mov rdx, qword [rsp + 0x98]
mov qword [rsp], rdx
mov rdx, qword [rsp + 0x60]
mov qword [rsp + 8], rdx
mov qword [rsp + 0x10], rcx
mov qword [rsp + 0x18], rax
call fcn.00424420
mov rax, qword [rsp + 0x20]
mov rcx, qword [rsp + 0x40]
shl rcx, 0xd
mov qword [rsp + 0xc0], rcx
mov rcx, qword [rsp + 0xa0]
mov qword [rsp + 0xc8], rcx
mov qword [rsp + 0xd0], rax
mov rbp, qword [rsp + 0x88]
add rsp, 0x90
ret
shr r12, 0x15
and r12, 0x1fffff
mov rcx, r12
jmp 0x424000
mov qword [rsp + 0xc0], 0
mov qword [rsp + 0xc8], rsi
mov qword [rsp + 0xd0], r10
mov rbp, qword [rsp + 0x88]
add rsp, 0x90
ret
mov r10, r9
xor r9d, r9d
jmp 0x423f72
mov ecx, 0x2000
call fcn.0046cde0
mov rax, r13
mov ecx, 0x2000
call fcn.0046cde0
call fcn.0046cde0
lea rax, [0x00667018]
mov qword [rsp], rax
mov qword [rsp + 8], 0x2d
call fcn.00439220
nop
call fcn.004686e0
jmp fcn.00423f00