Function at 0x1400c8d90
Capabilities:
Encode data using xor

Disassembly:
push rbx
movsxd r10, dword [rdx + 8]
lea rbx, [rcx - 1]
movsxd rax, dword [r8 + 8]
mov rcx, r10
shr rbx, 0x3f
xor rcx, rax
dec rbx
mov r11, rdx
and rcx, rbx
xor r10d, ecx
mov dword [rdx + 8], r10d
lea r10d, [r9 - 1]
xor dword [r8 + 8], ecx
movq xmm3, rbx
punpcklqdq xmm3, xmm3
cmp r10d, 9
ja case.default.0x1400c8de3
lea rdx, [0x140000000]
movsxd rax, r10d
mov ecx, dword [rdx + rax*4 + 0xc90b4]
add rcx, rdx
jmp rcx
mov edx, 0xa
mov qword [rsp + 0x18], rdi
lea ecx, [r9 - 0xa]
cmp r9d, edx
jle 0x1400c8f1a
cmp ecx, 4
jb 0x1400c8f1a
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x20], r14
mov r14, qword [r8]
movsxd rax, r10d
mov qword [rsp + 0x28], r15
mov r15, qword [r11]
lea rsi, [r14 + 0x50]
lea r10, [r14 + rax*8]
lea rax, [r15 + rax*8]
lea rdi, [r15 + 0x50]
cmp rsi, rax
ja 0x1400c8e3b
cmp r10, rdi
jae 0x1400c8f0b
cmp rsi, r8
ja 0x1400c8e49
cmp r10, r8
jae 0x1400c8f0b
cmp rsi, r11
ja 0x1400c8e57
cmp r10, r11
jae 0x1400c8f0b
cmp rdi, r8
ja 0x1400c8e65
cmp rax, r8
jae 0x1400c8f0b
cmp rdi, r11
ja 0x1400c8e73
cmp rax, r11
jae 0x1400c8f0b
and ecx, 0x80000003
jge 0x1400c8e82
dec ecx
or ecx, 0xfffffffc
inc ecx
mov eax, r9d
sub eax, ecx
mov ecx, 0x50
nop dword [rax]
movdqu xmm1, xmmword [r15 + rcx]
add edx, 4
movdqu xmm2, xmmword [r14 + rcx]
lea rcx, [rcx + 0x20]
pxor xmm2, xmm1
pand xmm2, xmm3
movdqa xmm0, xmm2
pxor xmm0, xmm1
movdqu xmmword [r15 + rcx - 0x20], xmm0
movdqu xmm1, xmmword [r14 + rcx - 0x20]
pxor xmm1, xmm2
movdqu xmmword [r14 + rcx - 0x20], xmm1
movdqu xmm1, xmmword [r15 + rcx - 0x10]
movdqu xmm0, xmmword [r14 + rcx - 0x10]
movdqa xmm2, xmm1
pxor xmm2, xmm0
pand xmm2, xmm3
movdqa xmm0, xmm2
pxor xmm0, xmm1
movdqu xmmword [r15 + rcx - 0x10], xmm0
movdqu xmm0, xmmword [r14 + rcx - 0x10]
pxor xmm2, xmm0
movdqu xmmword [r14 + rcx - 0x10], xmm2
cmp edx, eax
jl 0x1400c8e90
mov r14, qword [rsp + 0x20]
mov rsi, qword [rsp + 0x10]
mov r15, qword [rsp + 0x28]
movsxd r10, edx
movsxd rdi, r9d
cmp r10, rdi
jge 0x1400c8f5d
nop word [rax + rax]
mov rax, qword [r11]
mov rcx, qword [rax + r10*8]
lea rdx, [rax + r10*8]
mov rax, qword [r8]
mov r9, qword [rax + r10*8]
xor r9, rcx
and r9, rbx
xor rcx, r9
mov qword [rdx], rcx
mov rax, qword [r8]
xor qword [rax + r10*8], r9
inc r10
cmp r10, rdi
jl 0x1400c8f30
mov rdi, qword [rsp + 0x18]
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x48]
mov rcx, qword [r9 + 0x48]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x48], rcx
mov rax, qword [r8]
xor qword [rax + 0x48], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x40]
mov rcx, qword [r9 + 0x40]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x40], rcx
mov rax, qword [r8]
xor qword [rax + 0x40], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x38]
mov rcx, qword [r9 + 0x38]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x38], rcx
mov rax, qword [r8]
xor qword [rax + 0x38], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x30]
mov rcx, qword [r9 + 0x30]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x30], rcx
mov rax, qword [r8]
xor qword [rax + 0x30], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x28]
mov rcx, qword [r9 + 0x28]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x28], rcx
mov rax, qword [r8]
xor qword [rax + 0x28], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x20]
mov rcx, qword [r9 + 0x20]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x20], rcx
mov rax, qword [r8]
xor qword [rax + 0x20], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x18]
mov rcx, qword [r9 + 0x18]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x18], rcx
mov rax, qword [r8]
xor qword [rax + 0x18], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 0x10]
mov rcx, qword [r9 + 0x10]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 0x10], rcx
mov rax, qword [r8]
xor qword [rax + 0x10], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rdx, qword [rax + 8]
mov rcx, qword [r9 + 8]
xor rdx, rcx
and rdx, rbx
xor rcx, rdx
mov qword [r9 + 8], rcx
mov rax, qword [r8]
xor qword [rax + 8], rdx
mov rax, qword [r8]
mov r9, qword [r11]
mov rcx, qword [rax]
mov rdx, qword [r9]
xor rcx, rdx
and rcx, rbx
xor rdx, rcx
mov qword [r9], rdx
mov rax, qword [r8]
xor qword [rax], rcx
pop rbx
ret