Function at 0x420980
Capabilities:
Reference http user-agent string

Disassembly:
cmp rsp, qword [r14 + 0x10]
jbe 0x420c0b
sub rsp, 0x30
mov qword [rsp + 0x28], rbp
lea rbp, [rsp + 0x28]
cmp dword [0x0129557c], 0
nop
je 0x420bf9
mov qword [rsp + 0x38], rax
mov qword [rsp + 0x40], rbx
test rcx, rcx
jne 0x4209db
nop
call fcn.00467360
xorps xmm15, xmm15
mov r14, qword [0x01295760]
mov r14, qword gs:[r14]
mov r14, qword [r14]
mov rcx, qword [rsp]
mov rax, qword [rsp + 0x38]
mov rbx, qword [rsp + 0x40]
mov qword [rsp + 0x10], rcx
mov rdx, qword [0x01295d80]
mov rsi, rcx
sub rcx, rdx
cmp rcx, 0x989680
jle 0x420a14
lea rax, [0x01295d40]
mov rbx, rsi
call fcn.0041be20
mov rax, qword [rsp + 0x38]
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x10]
test rbx, rbx
je 0x420a42
mov rdx, qword [rbx + 0x1238]
test rdx, rdx
je 0x420a42
cmp qword [rdx + 0x10], 0
jne 0x420a3a
mov rdx, qword [rbx + 0x1240]
cmp qword [rdx + 0x10], 0
je 0x420a42
mov ecx, 1
nop
jmp 0x420a6c
mov rdx, qword [0x012419a0]
test rdx, rdx
jne 0x420a67
mov edx, dword [0x01241a28]
cmp dword [0x01241a2c], edx
jbe 0x420a63
mov ecx, 1
jmp 0x420a6c
xor ecx, ecx
jmp 0x420a6c
mov ecx, 1
test cl, cl
je 0x420a73
nop
jmp 0x420a85
xor eax, eax
mov rbx, rsi
mov rbp, qword [rsp + 0x28]
add rsp, 0x30
ret
mov rax, rcx
mov rdx, qword [0x01295688]
test rdx, rdx
je 0x420abd
mov rdi, rdx
sar rdx, 0x13
shl rdx, 3
nop
mov r8, qword [rdx]
mov rcx, rax
mov rax, rdi
lea r9, [0x01295688]
lock cmpxchg qword [r9], r8
sete dil
test dil, dil
je 0x420a82
jmp 0x420ac9
mov rcx, rax
lea r9, [0x01295688]
xor edx, edx
test rdx, rdx
je 0x420ad2
test byte [rcx], al
jmp 0x420ae1
xor eax, eax
mov rbx, rsi
mov rbp, qword [rsp + 0x28]
add rsp, 0x30
ret
nop
mov rax, qword [rcx + 0xd0]
test rax, rax
jle 0x420b11
mov qword [rsp + 0x18], rax
lea rdi, [rax - 1]
lock cmpxchg qword [rcx + 0xd0], rdi
sete dil
test dil, dil
je 0x420ae1
mov rdi, qword [rsp + 0x18]
test rdi, rdi
jg 0x420ba6
movsd xmm0, qword [rcx + 0xf0]
xorps xmm1, xmm1
ucomisd xmm0, xmm1
jne 0x420b2a
jnp 0x420b8a
mov rdi, qword [rcx + 0xc8]
mov r8, rsi
sub rsi, rdi
test rsi, rsi
jle 0x420b7b
test byte [rbx], al
mov rdi, qword [rbx + 0x1218]
xorps xmm1, xmm1
cvtsi2sd xmm1, rdi
xorps xmm2, xmm2
cvtsi2sd xmm2, rsi
divsd xmm1, xmm2
ucomisd xmm1, xmm0
jbe 0x420b7b
mov rax, r9
mov rbx, rdx
call fcn.0040b520
xor eax, eax
mov rbx, qword [rsp + 0x10]
mov rbp, qword [rsp + 0x28]
add rsp, 0x30
ret
test byte [rbx], al
mov qword [rbx + 0x1228], 2
jmp 0x420bb3
mov rax, r9
mov rbx, rdx
call fcn.0040b520
xor eax, eax
mov rbx, qword [rsp + 0x10]
mov rbp, qword [rsp + 0x28]
add rsp, 0x30
ret
test byte [rbx], al
mov qword [rbx + 0x1228], 1
mov rax, qword [rdx + 0x10]
mov qword [rsp + 0x20], rax
mov ebx, 4
mov ecx, 1
call fcn.0043b080
cmp byte [0x01247710], 0
je 0x420be5
mov rax, qword [rsp + 0x20]
xor ebx, ebx
nop dword [rax + rax]
call fcn.00456ac0
mov rax, qword [rsp + 0x20]
mov rbx, qword [rsp + 0x10]
mov rbp, qword [rsp + 0x28]
add rsp, 0x30
ret
lea rax, [0x006da26d]
mov ebx, 0x36
call fcn.00436bc0
nop
mov qword [rsp + 8], rax
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rcx
call fcn.00463340
mov rax, qword [rsp + 8]
mov rbx, qword [rsp + 0x10]
mov rcx, qword [rsp + 0x18]
jmp fcn.00420980