Function at 0x18001c090
Capabilities:
Encode data using xor

Disassembly:
mov r11, rsp
push rbp
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
lea rbp, [rsp - 0x58]
sub rsp, 0x158
mov rax, qword [0x18004b010]
xor rax, rsp
mov qword [rbp], rax
mov rax, qword [rbp + 0xd8]
mov r15, rdx
mov rdx, qword [0x18004d8e8]
mov r14, rcx
mov rcx, qword [rbp + 0x100]
mov rbx, r9
mov rsi, qword [rbp + 0xe0]
mov r12, r8
mov rdi, qword [rbp + 0xc0]
mov r13, qword [rbp + 0xc8]
mov qword [rsp + 0x20], rax
mov qword [rsp + 0x28], rcx
test rdx, rdx
jne 0x18001c30d
movups xmm0, xmmword [0x1800459e0]
mov eax, dword [0x180045a10]
xor r8d, r8d
cmp dword [0x18004b018], 2
movups xmm1, xmmword [0x1800459f0]
mov dword [rsp + 0x60], eax
movups xmmword [rsp + 0x30], xmm0
movups xmm0, xmmword [0x180045a00]
movups xmmword [rsp + 0x40], xmm1
movups xmmword [rsp + 0x50], xmm0
jl 0x18001c2a5
movdqa xmm5, xmmword [0x180045d60]
lea rcx, [rsp + 0x30]
movdqa xmm4, xmmword [0x1800460f0]
mov eax, 4
movaps xmmword [r11 - 0x58], xmm6
movaps xmmword [r11 - 0x68], xmm7
movdqa xmm7, xmmword [0x180045db0]
movaps xmmword [r11 - 0x78], xmm8
movd xmm6, eax
mov eax, 0x1f
movaps xmmword [r11 - 0x88], xmm9
movdqa xmm9, xmmword [0x180045e90]
movd xmm8, eax
movd xmm2, r8d
lea eax, [r8 + 4]
pshufd xmm2, xmm2, 0
lea rcx, [rcx + 0x10]
paddd xmm2, xmm5
add r8d, 8
movdqa xmm1, xmm2
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
punpckldq xmm1, xmm2
pmuldq xmm0, xmm4
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
movq xmm2, xmm9
pshufhw xmm1, xmm0, 0xd8
movq xmm0, qword [rcx - 0x10]
pshufd xmm3, xmm1, 0xd8
paddw xmm3, xmm2
movd xmm2, eax
pshufd xmm2, xmm2, 0
pxor xmm3, xmm0
movq qword [rcx - 0x10], xmm3
paddd xmm2, xmm5
movdqa xmm1, xmm2
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
movq xmm2, xmm9
pshufhw xmm1, xmm0, 0xd8
movq xmm0, qword [rcx - 8]
pshufd xmm3, xmm1, 0xd8
paddw xmm3, xmm2
pxor xmm3, xmm0
movq qword [rcx - 8], xmm3
cmp r8d, 0x18
jl 0x18001c190
movaps xmm9, xmmword [rsp + 0x110]
movaps xmm8, xmmword [rsp + 0x120]
movaps xmm7, xmmword [rsp + 0x130]
movaps xmm6, xmmword [rsp + 0x140]
cmp r8d, 0x1a
jge 0x18001c2e7
movsxd rax, r8d
lea r9, [rsp + 0x30]
lea r9, [r9 + rax*2]
mov eax, 0x5397829d
lea r9, [r9 + 2]
imul r8d
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, 1
sub ax, dx
movzx eax, ax
imul ecx, eax, 0x31
add cx, r8w
inc r8d
xor word [r9 - 2], cx
cmp r8d, 0x1a
jl 0x18001c2b1
xor r9d, r9d
lea r8, [rsp + 0x30]
xor edx, edx
xor ecx, ecx
call qword [0x18004d7d8]
mov rcx, qword [rsp + 0x28]
mov rdx, rax
mov qword [0x18004d8e8], rax
mov rax, qword [rsp + 0x20]
movups xmm1, xmmword [rbx]
lea r8, [rsp + 0x70]
mov qword [rsp + 0x70], r15
movups xmm0, xmmword [r12]
mov byte [rbp - 0x1e], 1
movups xmmword [rbp - 0x78], xmm1
movups xmm1, xmmword [rdi]
movups xmmword [rsp + 0x78], xmm0
movss xmm0, dword [rbp + 0xd0]
movups xmmword [rbp - 0x68], xmm1
movups xmm1, xmmword [r13]
movss dword [rbp - 0x48], xmm0
movups xmm0, xmmword [rsi]
movups xmmword [rbp - 0x58], xmm1
movups xmm1, xmmword [rax]
movzx eax, byte [rbp + 0xe8]
movups xmmword [rbp - 0x30], xmm0
movups xmm0, xmmword [rcx]
mov byte [rbp - 0x20], al
mov rcx, r14
movzx eax, byte [rbp + 0xf0]
mov byte [rbp - 0x1f], al
movups xmmword [rbp - 0x44], xmm1
movups xmmword [rbp - 0x1c], xmm0
call fcn.18001b190
mov rcx, qword [rbp]
xor rcx, rsp
call fcn.180020760
add rsp, 0x158
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret