Function at 0x40ac80
Capabilities:
Reference http user-agent string

Disassembly:
mov rcx, qword gs:[0x28]
mov rcx, qword [rcx]
cmp rsp, qword [rcx + 0x10]
jbe 0x40af9a
sub rsp, 0x40
mov qword [rsp + 0x38], rbp
lea rbp, [rsp + 0x38]
mov rax, qword [rsp + 0x50]
test rax, rax
je 0x40af7c
movzx ecx, byte [rax + 8]
test cl, 4
jne 0x40af61
mov rcx, qword [rsp + 0x48]
mov rbx, qword [rcx + 0x30]
mov rbx, qword [rbx + 0x18]
mov rdx, qword [rbx]
mov ebx, dword [rax + 0xc]
mov qword [rsp + 8], rbx
lea rbx, [rsp + 0x58]
mov qword [rsp], rbx
mov rbx, qword [rdx]
call rbx
mov rax, qword [rsp + 0x10]
mov qword [rsp + 0x20], rax
mov rcx, qword [rsp + 0x50]
movzx ebx, byte [rcx + 8]
or ebx, 4
mov byte [rcx + 8], bl
mov rbx, qword [rcx + 0x10]
lea rsi, [rcx + 0x10]
test rbx, rbx
jne 0x40adf2
jmp 0x40aef4
inc r9
cmp r9, 8
jae 0x40ad81
test byte [rdx], al
movzx r10d, byte [rdx + r9]
test r10b, r10b
jne 0x40ad3a
test rcx, rcx
jne 0x40ad18
mov rcx, rdx
mov r8, r9
jmp 0x40ad18
mov r10, rdx
lea rdx, [rdx + r9*4 + 8]
mov edx, dword [rdx]
mov r11d, dword [rsp + 0x58]
cmp edx, r11d
je 0x40ad53
mov rdx, r10
jmp 0x40ad18
movzx eax, byte [rsi + 0x52]
imul r9, rax
movzx eax, byte [rbx + 8]
lea rcx, [r9 + r10 + 0x28]
test al, 4
je 0x40af46
and eax, 0xfffffffb
mov byte [rbx + 8], al
mov qword [rsp + 0x60], rcx
mov rbp, qword [rsp + 0x38]
add rsp, 0x40
ret
mov r9, rdx
lea rdx, [rdx + rdi - 8]
mov rdx, qword [rdx]
test rdx, rdx
je 0x40ad96
xor r9d, r9d
jmp 0x40ad1b
mov rdx, qword [rbx + 0x18]
test rdx, rdx
jne 0x40aebe
mov rdx, qword [rbx]
inc rdx
movzx edi, byte [rbx + 9]
cmp rdx, 8
jle 0x40aeb2
mov r10, rcx
mov ecx, edi
mov r11d, 1
shl r11, cl
shr r11, 1
lea r12, [r11 + r11*2]
lea r11, [r11 + r12*4]
cmp rdx, r11
seta dl
test dl, dl
je 0x40ae32
mov qword [rsp], rsi
mov qword [rsp + 8], rbx
call fcn.00408d30
mov rax, qword [rsp + 0x20]
mov rcx, qword [rsp + 0x50]
movzx edx, byte [rcx + 9]
mov rbx, rcx
mov ecx, edx
mov esi, 1
shl rsi, cl
lea rdx, [rsi - 1]
and rdx, rax
mov rsi, qword [rbx + 0x18]
test rsi, rsi
jne 0x40aec3
mov rsi, qword [rsp + 0x48]
movzx edi, word [rsi + 0x54]
imul rdx, rdi
add rdx, qword [rbx + 0x10]
xor ecx, ecx
xor r8d, r8d
jmp 0x40ad91
movzx edx, word [rbx + 0xa]
cmp cl, 0xf
jbe 0x40ae40
mov ecx, 0xf
and ecx, 0xf
mov edi, 1
shl edi, cl
cmp dx, di
jae 0x40adda
test r10, r10
je 0x40ae86
shr rax, 0x38
cmp al, 4
jae 0x40ae5f
add eax, 4
test byte [r10], al
mov r9, r8
and r8, 7
mov byte [r10 + r8], al
mov rax, r10
lea rcx, [r10 + r9*4 + 8]
mov edx, dword [rsp + 0x58]
mov dword [rcx], edx
inc qword [rbx]
mov r10, rax
jmp 0x40ad53
mov qword [rsp], rbx
mov qword [rsp + 8], rsi
mov qword [rsp + 0x10], r9
call fcn.00406df0
mov r10, qword [rsp + 0x18]
mov rax, qword [rsp + 0x20]
mov rbx, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x48]
xor r8d, r8d
jmp 0x40ae54
mov r10, rcx
xor edx, edx
mov ecx, edi
jmp 0x40add6
mov r10, rcx
jmp 0x40ae4f
mov qword [rsp + 0x28], rdx
mov rax, qword [rsp + 0x48]
mov qword [rsp], rax
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rdx
call fcn.0040c150
mov rax, qword [rsp + 0x20]
mov rdx, qword [rsp + 0x28]
mov rbx, qword [rsp + 0x50]
jmp 0x40ae17
mov qword [rsp + 0x30], rsi
mov rax, qword [rsp + 0x48]
mov rcx, qword [rax + 0x40]
mov qword [rsp], rcx
call fcn.00410b80
mov eax, dword [0x00850df0]
mov rcx, qword [rsp + 8]
test eax, eax
jne 0x40af32
mov rax, qword [rsp + 0x50]
mov qword [rax + 0x10], rcx
mov rax, qword [rsp + 0x20]
mov rcx, qword [rsp + 0x50]
jmp 0x40adf2
mov rdi, qword [rsp + 0x30]
mov rax, rcx
call fcn.004553b0
mov rax, qword [rsp + 0x50]
jmp 0x40af23
lea rax, [0x006b0190]
mov qword [rsp], rax
mov qword [rsp + 8], 0x15
call fcn.0042b3a0
ud2
lea rax, [0x006b0190]
mov qword [rsp], rax
mov qword [rsp + 8], 0x15
call fcn.0042b3a0
ud2
lea rax, [0x0065e800]
mov qword [rsp], rax
lea rax, [0x006f6d50]
mov qword [rsp + 8], rax
call fcn.0042aba0
ud2
call fcn.00452950
jmp fcn.0040ac80