Function at 0x42efe0
Capabilities:
Reference http user-agent string

Disassembly:
mov rcx, qword gs:[0x28]
mov rcx, qword [rcx]
cmp rsp, qword [rcx + 0x10]
jbe 0x42f320
sub rsp, 0x58
mov qword [rsp + 0x50], rbp
lea rbp, [rsp + 0x50]
cmp qword [0x007cc460], 0
je 0x42f29b
mov rsi, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x78]
xor eax, eax
xor ecx, ecx
jmp 0x42f045
mov r8, qword [rsi + rax*8]
inc rax
add r8, rcx
mov r9, r8
shl r8, 0xa
lea rcx, [r9 + r8]
mov r8, rcx
shr rcx, 6
xor rcx, r8
cmp rax, rdi
jl 0x42f026
mov r8, qword [0x007cc460]
test byte [r8], al
mov r9, qword [rsp + 0x68]
lea r10, [rcx + r9]
mov r11, r10
shl r10, 0xa
add r10, r11
mov r11, r10
shr r10, 6
xor r11, r10
lea r10, [r11 + r11*8]
mov r11, r10
shr r10, 0xb
xor r10, r11
movabs rax, 0xba6a1fbc53191a92
mul r10
shr rdx, 0x11
imul r11, rdx, 0x2bf1f
mov rax, r10
sub rax, r11
nop dword [rax]
cmp rax, 0x2bf1f
jae 0x42f2fb
mov qword [rsp + 0x38], r10
mov qword [rsp + 0x48], rax
mov rcx, qword [r8 + rax*8]
mov r8, qword [rsp + 0x60]
nop
jmp 0x42f0c5
mov rcx, qword [rcx]
test rcx, rcx
je 0x42f173
cmp qword [rcx + 0x10], r8
jne 0x42f0c2
cmp qword [rcx + 0x18], r10
jne 0x42f0c2
nop word [rax + rax]
cmp qword [rcx + 0x20], r9
jne 0x42f0c2
nop
mov rdx, qword [rcx + 0x28]
cmp rdx, 0x20
ja 0x42f2f1
mov qword [rsp + 0x40], rcx
lea rax, [rcx + 0x30]
mov qword [rsp], rax
mov qword [rsp + 8], rdx
mov qword [rsp + 0x10], rdx
mov rax, qword [rsp + 0x70]
mov qword [rsp + 0x18], rax
mov qword [rsp + 0x20], rdi
mov rdx, qword [rsp + 0x80]
mov qword [rsp + 0x28], rdx
call fcn.0042f340
cmp byte [rsp + 0x30], 0
jne 0x42f15c
mov rax, qword [rsp + 0x48]
mov rcx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x70]
mov rdi, qword [rsp + 0x78]
mov r8, qword [rsp + 0x60]
mov r9, qword [rsp + 0x68]
mov r10, qword [rsp + 0x38]
jmp 0x42f0c2
mov rax, qword [rsp + 0x40]
mov qword [rsp + 0x90], rax
mov rbp, qword [rsp + 0x50]
add rsp, 0x58
ret
movzx ecx, byte [rsp + 0x88]
nop dword [rax + rax]
test cl, cl
je 0x42f285
mov qword [rsp], r8
mov qword [rsp + 8], rdi
call fcn.0042ee00
mov rax, qword [rsp + 0x10]
nop
mov rdx, qword [rax + 0x28]
cmp rdx, 0x20
ja 0x42f2e7
mov rcx, qword [rsp + 0x78]
cmp rcx, rdx
cmovl rdx, rcx
lea rcx, [rax + 0x30]
mov rbx, qword [rsp + 0x70]
nop
cmp rcx, rbx
jne 0x42f25a
mov rcx, qword [rsp + 0x38]
mov qword [rax + 0x18], rcx
mov rcx, qword [rsp + 0x68]
mov qword [rax + 0x20], rcx
mov rcx, qword [0x007cc460]
test byte [rcx], al
mov rdx, qword [rsp + 0x48]
mov rcx, qword [rcx + rdx*8]
mov qword [rax], rcx
mov rcx, qword [0x007cc460]
test byte [rcx], al
mov qword [rcx + rdx*8], rax
mov rcx, qword [rsp + 0x60]
cmp rcx, 1
jne 0x42f22c
mov rcx, qword [0x00811230]
mov qword [rax + 8], rcx
mov qword [0x00811230], rax
mov qword [rsp + 0x90], rax
mov rbp, qword [rsp + 0x50]
add rsp, 0x58
ret
cmp rcx, 3
jne 0x42f246
mov rcx, qword [0x008112e8]
mov qword [rax + 8], rcx
mov qword [0x008112e8], rax
jmp 0x42f21a
mov rcx, qword [0x008111a8]
mov qword [rax + 8], rcx
mov qword [0x008111a8], rax
jmp 0x42f21a
mov qword [rsp + 0x40], rax
mov qword [rsp], rcx
mov qword [rsp + 8], rbx
shl rdx, 3
mov qword [rsp + 0x10], rdx
call fcn.0046d6c0
mov rax, qword [rsp + 0x40]
nop dword [rax + rax]
jmp 0x42f1c9
mov qword [rsp + 0x90], 0
mov rbp, qword [rsp + 0x50]
add rsp, 0x58
ret
mov qword [rsp], 0x15f8f8
lea rax, [0x00813840]
mov qword [rsp + 8], rax
call fcn.00419a20
mov rax, qword [rsp + 0x10]
cmp dword [0x00811460], 0
jne 0x42f2d9
mov qword [0x007cc460], rax
cmp qword [0x007cc460], 0
jne 0x42f016
jmp 0x42f305
lea rdi, [0x007cc460]
call fcn.0046c920
jmp 0x42f2c9
mov ebx, 0x20
call fcn.0046cee0
mov ebx, 0x20
call fcn.0046cee0
mov ecx, 0x2bf1f
call fcn.0046cdc0
lea rax, [0x006631db]
mov qword [rsp], rax
mov qword [rsp + 8], 0x1f
call fcn.00439220
nop
nop
call fcn.0046abe0
jmp fcn.0042efe0