Function at 0x1800a2550
Capabilities:
Encode data using xor

Disassembly:
mov r8d, r8d
test rdx, rdx
jne 0x1800a255b
xor eax, eax
ret
jmp 0x1800a2560
push rdi
lea rdi, [0x1800beea0]
mov r11, r8
mov r10, rdx
not ecx
test r8, r8
je 0x1800a2597
test r10b, 3
je 0x1800a2597
movzx edx, byte [r10]
mov eax, ecx
xor rdx, rax
shr ecx, 8
movzx eax, dl
inc r10
xor ecx, dword [rdi + rax*4]
sub r11, 1
jne 0x1800a2576
cmp r11, 0x20
jb 0x1800a27d9
mov qword [rsp + 0x10], rbx
mov rbx, r11
shr rbx, 5
imul rax, rbx, 0xffffffffffffffe0
add r11, rax
nop dword [rax]
nop dword [rax + rax]
xor ecx, dword [r10]
mov r9d, ecx
mov eax, ecx
shr rax, 0x10
movzx edx, al
mov eax, ecx
shr rax, 8
movzx ecx, al
mov eax, r9d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 4]
mov r9d, r8d
mov eax, r8d
shr rax, 0x10
movzx edx, al
mov eax, r8d
shr rax, 8
movzx ecx, al
mov eax, r9d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 8]
mov r9d, r8d
mov eax, r8d
shr rax, 0x10
movzx edx, al
mov eax, r8d
shr rax, 8
movzx ecx, al
mov eax, r9d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 0xc]
mov r9d, r8d
mov eax, r8d
shr rax, 0x10
movzx edx, al
mov eax, r8d
shr rax, 8
movzx ecx, al
mov eax, r9d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 0x10]
mov r9d, r8d
mov eax, r8d
shr rax, 0x10
movzx edx, al
mov eax, r8d
shr rax, 8
movzx ecx, al
mov eax, r9d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 0x14]
mov eax, r8d
shr rax, 0x10
movzx edx, al
mov eax, r8d
mov r9d, r8d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 8
movzx ecx, al
mov eax, r9d
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 0x18]
mov r9d, r8d
mov eax, r8d
shr rax, 0x10
movzx edx, al
mov eax, r8d
shr rax, 8
movzx ecx, al
mov eax, r9d
mov r8d, dword [rdi + rdx*4 + 0x400]
shr rax, 0x18
xor r8d, dword [rdi + rcx*4 + 0x800]
xor r8d, dword [rdi + rax*4]
movzx eax, r9b
xor r8d, dword [rdi + rax*4 + 0xc00]
xor r8d, dword [r10 + 0x1c]
add r10, 0x20
mov eax, r8d
shr rax, 0x10
movzx ecx, al
mov eax, r8d
shr rax, 8
movzx edx, al
mov ecx, dword [rdi + rcx*4 + 0x400]
mov eax, r8d
shr rax, 0x18
xor ecx, dword [rdi + rdx*4 + 0x800]
xor ecx, dword [rdi + rax*4]
movzx eax, r8b
xor ecx, dword [rdi + rax*4 + 0xc00]
sub rbx, 1
jne 0x1800a25c0
mov rbx, qword [rsp + 0x10]
cmp r11, 4
jb 0x1800a2836
mov r9, r11
shr r9, 2
imul rax, r9, 0xfffffffffffffffc
add r11, rax
nop dword [rax]
xor ecx, dword [r10]
add r10, 4
mov r8d, ecx
mov eax, ecx
shr rax, 0x10
movzx ecx, al
mov eax, r8d
shr rax, 8
movzx edx, al
mov eax, r8d
shr rax, 0x18
mov ecx, dword [rdi + rcx*4 + 0x400]
xor ecx, dword [rdi + rdx*4 + 0x800]
xor ecx, dword [rdi + rax*4]
movzx eax, r8b
xor ecx, dword [rdi + rax*4 + 0xc00]
sub r9, 1
jne 0x1800a27f0
test r11, r11
je 0x1800a285c
nop dword [rax + rax]
movzx edx, byte [r10]
lea r10, [r10 + 1]
mov eax, ecx
shr ecx, 8
xor rdx, rax
movzx eax, dl
xor ecx, dword [rdi + rax*4]
sub r11, 1
jne 0x1800a2840
not ecx
mov eax, ecx
pop rdi
ret