Function at 0x1400019a0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
call qword [sym.imp.KERNEL32.dll_GetProcessHeap]
mov edx, 8
mov rcx, rax
lea r8d, [rdx + 0x39]
call qword [sym.imp.KERNEL32.dll_HeapAlloc]
xor r11d, r11d
lea rsi, [0x140010210]
mov r10, rax
sub rbx, rax
movabs rdi, 0x1b17c67f2bae2b21
lea r9, [rax + 1]
nop dword [rax + rax]
movsxd r8, r11d
mov rax, rdi
mul r8
mov rax, r8
mov rcx, r8
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 1]
xor al, byte [rbx + r9 - 1]
mov byte [r9 - 1], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 2]
xor al, byte [rbx + r9]
mov byte [r9], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 3]
xor al, byte [rbx + r9 + 1]
mov byte [r9 + 1], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 4]
xor al, byte [rbx + r9 + 2]
mov byte [r9 + 2], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 5]
xor al, byte [rbx + r9 + 3]
mov byte [r9 + 3], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 6]
xor al, byte [rbx + r9 + 4]
mov byte [r9 + 4], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 7]
xor al, byte [rbx + r9 + 5]
mov byte [r9 + 5], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 8]
xor al, byte [rbx + r9 + 6]
mov byte [r9 + 6], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 9]
xor al, byte [rbx + r9 + 7]
mov byte [r9 + 7], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 0xa]
xor al, byte [rbx + r9 + 8]
mov byte [r9 + 8], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 0xb]
xor al, byte [rbx + r9 + 9]
mov byte [r9 + 9], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
lea rcx, [r8 + 0xc]
xor al, byte [rbx + r9 + 0xa]
mov byte [r9 + 0xa], al
mov rax, rdi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
lea r9, [r9 + 0xd]
add rax, rdx
add r11d, 0xd
shr rax, 8
imul rax, rax, 0x1cf
sub rcx, rax
movzx eax, byte [rcx + rsi]
xor al, byte [rbx + r9 - 2]
mov byte [r9 - 2], al
cmp r11d, 0x41
jb 0x1400019f0
mov rbx, qword [rsp + 0x30]
mov rax, r10
mov rsi, qword [rsp + 0x38]
add rsp, 0x20
pop rdi
ret