Function at 0x18003f7e0
Capabilities:
Encode data using xor

Disassembly:
mov r11, rsp
push rdi
sub rsp, 0xf0
mov rax, qword [0x18014e770]
mov rdi, rcx
mov qword [r11 + 8], rbx
mov rbx, rdx
test rax, rax
jne 0x18003fa58
movups xmm0, xmmword [0x1800498e0]
xor ecx, ecx
cmp dword [0x1800542c0], 2
movups xmm1, xmmword [0x1800498f0]
mov eax, dword [0x180049958]
movups xmmword [rsp + 0x30], xmm0
movups xmm0, xmmword [0x180049900]
movups xmmword [rsp + 0x40], xmm1
movups xmm1, xmmword [0x180049910]
movups xmmword [rsp + 0x50], xmm0
movups xmm0, xmmword [0x180049920]
movups xmmword [rsp + 0x60], xmm1
movups xmm1, xmmword [0x180049930]
movups xmmword [rsp + 0x70], xmm0
mov dword [r11 - 0x50], eax
movzx eax, word [0x18004995c]
movups xmm0, xmmword [0x180049940]
movups xmmword [r11 - 0x78], xmm1
mov word [r11 - 0x4c], ax
movsd xmm1, qword [0x180049950]
movsd qword [r11 - 0x58], xmm1
movups xmmword [r11 - 0x68], xmm0
jl 0x18003f9f0
movdqa xmm5, xmmword [0x18004fda0]
lea rdx, [rsp + 0x30]
movdqa xmm4, xmmword [0x180050ef0]
mov eax, 4
movaps xmmword [r11 - 0x18], xmm6
movaps xmmword [r11 - 0x28], xmm7
movdqa xmm7, xmmword [0x18004fdc0]
movaps xmmword [r11 - 0x38], xmm8
movd xmm6, eax
mov eax, 0x1f
movaps xmmword [r11 - 0x48], xmm9
movdqa xmm9, xmmword [0x18004fdd0]
movd xmm8, eax
nop dword [rax]
movd xmm2, ecx
lea eax, [rcx + 4]
pshufd xmm2, xmm2, 0
lea rdx, [rdx + 0x10]
paddd xmm2, xmm5
add ecx, 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 [rdx - 0x10]
pshufd xmm3, xmm1, 0xd8
paddw xmm3, xmm2
movd xmm2, eax
pshufd xmm2, xmm2, 0
pxor xmm3, xmm0
movq qword [rdx - 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 [rdx - 8]
pshufd xmm3, xmm1, 0xd8
paddw xmm3, xmm2
pxor xmm3, xmm0
movq qword [rdx - 8], xmm3
cmp ecx, 0x38
jl 0x18003f8e0
movaps xmm9, xmmword [rsp + 0xb0]
movaps xmm8, xmmword [rsp + 0xc0]
movaps xmm7, xmmword [rsp + 0xd0]
movaps xmm6, xmmword [rsp + 0xe0]
cmp ecx, 0x3f
jge 0x18003fa31
movsxd rax, ecx
lea r8, [rsp + 0x30]
lea r8, [r8 + rax*2]
nop dword [rax]
mov eax, 0x4d4873ed
lea r8, [r8 + 2]
imul ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
movzx eax, dx
imul edx, eax, 0x35
movzx eax, cx
inc ecx
sub ax, dx
add ax, 0x36
xor word [r8 - 2], ax
cmp ecx, 0x3f
jl 0x18003fa00
mov rax, qword [0x18014e530]
lea r8, [rsp + 0x30]
xor r9d, r9d
mov qword [rsp + 0x20], 0
xor ecx, ecx
lea rdx, [r9 - 1]
call rax
mov qword [0x18014e770], rax
mov qword [rsp + 0x108], rbx
mov rbx, qword [rsp + 0x100]
test rax, rax
je 0x18003fa91
mov r10, qword [rdi]
lea r8, [rsp + 0x108]
xor r9d, r9d
mov qword [rsp + 0x20], 0
mov rdx, rax
mov rcx, rdi
call qword [r10 + 0x260]
add rsp, 0xf0
pop rdi
ret