Function at 0x1400123bc
Capabilities:
Encode data using xor

Disassembly:
test r8, r8
je 0x1400127e1
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rbp
push rdi
push r12
push r14
push r15
mov rbp, rsp
sub rsp, 0x50
mov rsi, r8
mov r14, r9
shr rsi, 4
mov rdi, rdx
cmp byte [rcx], 0
mov rbx, rcx
je 0x140012400
mov r8, rsi
call fcn.1400127e4
jmp 0x1400127c9
lea r15, [rcx + 8]
mov r12d, 0x10
mov r8d, r12d
mov qword [rbp + 0x40], r15
mov rdx, r15
lea rcx, [rbp - 0x10]
call fcn.1400275f0
test rsi, rsi
je 0x1400127ba
lea r9, [rbp - 0x30]
sub r9, rdi
lea r15, [0x140000000]
sub r14, rdi
movsxd r10, dword [rbx + 4]
mov rcx, rdi
mov rdx, r10
mov r8d, 4
shl rdx, 4
add rdx, 0x18
add rdx, rbx
sub rdx, rdi
mov eax, dword [rdx + rcx]
xor eax, dword [rcx]
mov dword [r9 + rcx], eax
lea rcx, [rcx + 4]
sub r8, 1
jne 0x140012455
movzx ecx, byte [rbp - 0x30]
movzx eax, byte [rbp - 0x29]
mov edx, dword [r15 + rcx*4 + 0x54670]
xor edx, dword [r15 + rax*4 + 0x55270]
movzx eax, byte [rbp - 0x26]
movzx ecx, byte [rbp - 0x2f]
xor edx, dword [r15 + rax*4 + 0x54e70]
movzx eax, byte [rbp - 0x23]
xor edx, dword [r15 + rax*4 + 0x54a70]
movzx eax, byte [rbp - 0x2c]
mov dword [rbp - 0x20], edx
mov edx, dword [r15 + rcx*4 + 0x54a70]
movzx ecx, byte [rbp - 0x2e]
xor edx, dword [r15 + rax*4 + 0x54670]
movzx eax, byte [rbp - 0x25]
xor edx, dword [r15 + rax*4 + 0x55270]
movzx eax, byte [rbp - 0x22]
xor edx, dword [r15 + rax*4 + 0x54e70]
movzx eax, byte [rbp - 0x2b]
mov dword [rbp - 0x1c], edx
mov edx, dword [r15 + rcx*4 + 0x54e70]
movzx ecx, byte [rbp - 0x2d]
xor edx, dword [r15 + rax*4 + 0x54a70]
movzx eax, byte [rbp - 0x28]
xor edx, dword [r15 + rax*4 + 0x54670]
movzx eax, byte [rbp - 0x21]
xor edx, dword [r15 + rax*4 + 0x55270]
movzx eax, byte [rbp - 0x2a]
mov dword [rbp - 0x18], edx
mov edx, dword [r15 + rcx*4 + 0x55270]
xor edx, dword [r15 + rax*4 + 0x54e70]
movzx eax, byte [rbp - 0x27]
xor edx, dword [r15 + rax*4 + 0x54a70]
movzx eax, byte [rbp - 0x24]
xor edx, dword [r15 + rax*4 + 0x54670]
lea eax, [r10 - 1]
movsxd rcx, eax
mov dword [rbp - 0x14], edx
cmp rcx, 1
jle 0x140012653
mov r8, rcx
lea rdx, [rbp - 0x20]
shl r8, 4
lea r10, [rcx - 1]
sub r8, rdx
add r8, 0x18
add r8, rbx
xor edx, edx
lea rax, [rbp - 0x20]
add rax, rdx
mov ecx, dword [r8 + rax]
xor ecx, dword [rax]
mov dword [rbp + rdx - 0x30], ecx
add rdx, 4
cmp rdx, r12
jl 0x140012560
movzx ecx, byte [rbp - 0x30]
sub r8, r12
movzx eax, byte [rbp - 0x29]
mov edx, dword [r15 + rcx*4 + 0x54670]
xor edx, dword [r15 + rax*4 + 0x55270]
movzx eax, byte [rbp - 0x26]
movzx ecx, byte [rbp - 0x2f]
xor edx, dword [r15 + rax*4 + 0x54e70]
movzx eax, byte [rbp - 0x23]
xor edx, dword [r15 + rax*4 + 0x54a70]
movzx eax, byte [rbp - 0x2c]
mov dword [rbp - 0x20], edx
mov edx, dword [r15 + rcx*4 + 0x54a70]
movzx ecx, byte [rbp - 0x2e]
xor edx, dword [r15 + rax*4 + 0x54670]
movzx eax, byte [rbp - 0x25]
xor edx, dword [r15 + rax*4 + 0x55270]
movzx eax, byte [rbp - 0x22]
xor edx, dword [r15 + rax*4 + 0x54e70]
movzx eax, byte [rbp - 0x2b]
mov dword [rbp - 0x1c], edx
mov edx, dword [r15 + rcx*4 + 0x54e70]
movzx ecx, byte [rbp - 0x2d]
xor edx, dword [r15 + rax*4 + 0x54a70]
movzx eax, byte [rbp - 0x28]
xor edx, dword [r15 + rax*4 + 0x54670]
movzx eax, byte [rbp - 0x21]
xor edx, dword [r15 + rax*4 + 0x55270]
movzx eax, byte [rbp - 0x2a]
mov dword [rbp - 0x18], edx
mov edx, dword [r15 + rcx*4 + 0x55270]
xor edx, dword [r15 + rax*4 + 0x54e70]
movzx eax, byte [rbp - 0x27]
xor edx, dword [r15 + rax*4 + 0x54a70]
movzx eax, byte [rbp - 0x24]
xor edx, dword [r15 + rax*4 + 0x54670]
mov dword [rbp - 0x14], edx
sub r10, 1
jne 0x14001255e
lea rax, [rbp - 0x20]
lea r8, [rbx + 0x28]
sub r8, rax
xor edx, edx
lea rax, [rbp - 0x20]
add rax, rdx
mov ecx, dword [r8 + rax]
xor ecx, dword [rax]
mov dword [rbp + rdx - 0x30], ecx
add rdx, 4
cmp rdx, r12
jl 0x140012660
movzx eax, byte [rbp - 0x30]
xor ecx, ecx
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x20], al
movzx eax, byte [rbp - 0x23]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x1f], al
movzx eax, byte [rbp - 0x26]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x1e], al
movzx eax, byte [rbp - 0x29]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x1d], al
movzx eax, byte [rbp - 0x2c]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x1c], al
movzx eax, byte [rbp - 0x2f]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x1b], al
movzx eax, byte [rbp - 0x22]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x1a], al
movzx eax, byte [rbp - 0x25]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x19], al
movzx eax, byte [rbp - 0x28]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x18], al
movzx eax, byte [rbp - 0x2b]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x17], al
movzx eax, byte [rbp - 0x2e]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x16], al
movzx eax, byte [rbp - 0x21]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x15], al
movzx eax, byte [rbp - 0x24]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x14], al
movzx eax, byte [rbp - 0x27]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x13], al
movzx eax, byte [rbp - 0x2a]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x12], al
movzx eax, byte [rbp - 0x2d]
mov al, byte [rax + r15 + 0x53570]
mov byte [rbp - 0x11], al
mov eax, dword [rbx + rcx*4 + 0x18]
xor dword [rbp + rcx*4 - 0x20], eax
inc rcx
cmp rcx, 4
jl 0x14001276c
cmp byte [rbx + 1], 0
je 0x140012796
xor ecx, ecx
mov eax, dword [rbp + rcx - 0x10]
xor dword [rbp + rcx - 0x20], eax
add rcx, 4
cmp rcx, r12
jl 0x140012785
movups xmm0, xmmword [rdi]
sub r9, r12
movups xmm1, xmmword [rbp - 0x20]
movups xmmword [rbp - 0x10], xmm0
movups xmmword [r14 + rdi], xmm1
add rdi, r12
sub rsi, 1
jne 0x140012437
mov r15, qword [rbp + 0x40]
mov r8, r12
lea rdx, [rbp - 0x10]
mov rcx, r15
call fcn.1400275f0
lea r11, [rsp + 0x50]
mov rbx, qword [r11 + 0x30]
mov rsi, qword [r11 + 0x38]
mov rsp, r11
pop r15
pop r14
pop r12
pop rdi
pop rbp
ret