Function at 0x70cfc0
Capabilities:
Encode data using add xor sub operations
Encode data using xor
Encrypt data using aes via x86 extensions

Disassembly:
sub rsp, 0xf8
movaps xmmword [rsp + 0x50], xmm6
movaps xmmword [rsp + 0x60], xmm7
movaps xmmword [rsp + 0x70], xmm8
movaps xmmword [rsp + 0x80], xmm9
movaps xmmword [rsp + 0x90], xmm10
movaps xmmword [rsp + 0xa0], xmm11
movaps xmmword [rsp + 0xb0], xmm12
movaps xmmword [rsp + 0xc0], xmm13
movaps xmmword [rsp + 0xd0], xmm14
movaps xmmword [rsp + 0xe0], xmm15
movdqa xmm7, xmmword [rdx + 0x40]
movdqa xmm6, xmmword [rdx + 0x50]
prefetcht0 byte [rcx]
movdqa xmm5, xmmword [rdx + 0x60]
prefetcht0 byte [rcx + 4]
movdqa xmm4, xmmword [rdx + 0x70]
mov eax, dword [r8 + 4]
movdqa xmm3, xmmword [rdx + 0x80]
movdqa xmm2, xmmword [rdx + 0x90]
movdqa xmm1, xmmword [rdx + 0xa0]
movdqa xmm0, xmmword [rdx + 0xb0]
test eax, eax
je 0x70d543
mov r9, qword [r8 + 0x10]
lea r11, [rcx + 0x100]
lea r8, [rcx + 8]
shr r9, 4
je 0x70d543
movdqa xmm13, xmmword [rdx + 0x20]
movdqa xmm15, xmmword [rdx + 0x30]
mov r10, r9
sub r10, 1
aeskeygenassist xmm9, xmm15, 1
movdqa xmm14, xmm15
and r10, 0xfffffffffffffff8
movdqa xmm10, xmm13
pshufd xmm12, xmm9, 0xff
movaps xmmword [rsp], xmm13
lea rcx, [rcx + r10 + 0x10]
pslldq xmm10, 4
pslldq xmm14, 4
movdqa xmm11, xmm10
pslldq xmm11, 4
movdqa xmm8, xmm11
pxor xmm11, xmm10
pslldq xmm8, 4
movdqa xmm10, xmm14
pxor xmm8, xmm12
pxor xmm11, xmm8
pslldq xmm10, 4
pxor xmm11, xmm13
aeskeygenassist xmm13, xmm11, 0
movdqa xmm12, xmm10
pxor xmm10, xmm14
pshufd xmm9, xmm13, 0xaa
pslldq xmm12, 4
movdqa xmm14, xmm11
pxor xmm12, xmm9
pslldq xmm14, 4
pxor xmm10, xmm12
movdqa xmm13, xmm14
pxor xmm10, xmm15
aeskeygenassist xmm8, xmm10, 2
pslldq xmm13, 4
pshufd xmm9, xmm8, 0xff
movdqa xmm12, xmm13
pslldq xmm12, 4
pxor xmm14, xmm13
movdqa xmm13, xmm10
pxor xmm12, xmm9
pslldq xmm13, 4
pxor xmm12, xmm14
movdqa xmm14, xmm12
movdqa xmm9, xmm13
pxor xmm14, xmm11
movaps xmmword [rsp + 0x10], xmm14
aeskeygenassist xmm8, xmm14, 0
pslldq xmm9, 4
pshufd xmm12, xmm8, 0xaa
movdqa xmm8, xmm9
pxor xmm9, xmm13
pslldq xmm8, 4
pxor xmm8, xmm12
pxor xmm9, xmm8
movdqa xmm8, xmm14
movdqa xmm13, xmm9
movdqa xmm9, xmm14
pslldq xmm8, 4
pxor xmm13, xmm10
movdqa xmm14, xmm8
movaps xmmword [rsp + 0x20], xmm13
pslldq xmm14, 4
aeskeygenassist xmm12, xmm13, 4
pshufd xmm13, xmm12, 0xff
movdqa xmm12, xmm14
pxor xmm8, xmm14
pslldq xmm12, 4
pxor xmm12, xmm13
movdqa xmm13, xmmword [rsp + 0x20]
pxor xmm8, xmm12
pxor xmm8, xmm9
pslldq xmm13, 4
aeskeygenassist xmm14, xmm8, 0
movdqa xmm12, xmm13
pshufd xmm14, xmm14, 0xaa
pslldq xmm12, 4
movdqa xmm9, xmm12
pxor xmm12, xmm13
pslldq xmm9, 4
pxor xmm9, xmm14
movdqa xmm14, xmm8
pxor xmm12, xmm9
pxor xmm12, xmmword [rsp + 0x20]
aeskeygenassist xmm9, xmm12, 8
pslldq xmm14, 4
pshufd xmm9, xmm9, 0xff
movdqa xmm13, xmm14
movaps xmmword [rsp + 0x30], xmm9
pslldq xmm13, 4
movdqa xmm9, xmm13
pxor xmm13, xmm14
movdqa xmm14, xmmword [rsp + 0x30]
pslldq xmm9, 4
pxor xmm14, xmm9
pxor xmm13, xmm14
pxor xmm13, xmm8
movdqa xmm14, xmm12
aeskeygenassist xmm9, xmm13, 0
pslldq xmm14, 4
pshufd xmm9, xmm9, 0xaa
movaps xmmword [rsp + 0x30], xmm14
pslldq xmm14, 4
movaps xmmword [rsp + 0x40], xmm9
movdqa xmm9, xmm14
pxor xmm14, xmmword [rsp + 0x30]
pslldq xmm9, 4
pxor xmm9, xmmword [rsp + 0x40]
pxor xmm14, xmm9
movdqa xmm9, xmmword [rsp + 0x20]
pxor xmm14, xmm12
nop
nop word cs:[rax + rax]
pxor xmm7, xmmword [r11 - 0x100]
prefetcht0 byte [r8]
pxor xmm6, xmmword [r11 - 0xf0]
prefetcht0 byte [r8 + 4]
pxor xmm5, xmmword [r11 - 0xe0]
add r8, 8
pxor xmm4, xmmword [r11 - 0xd0]
prefetcht0 byte [r11]
pxor xmm3, xmmword [r11 - 0xc0]
aesenc xmm7, xmmword [rsp]
pxor xmm2, xmmword [r11 - 0xb0]
prefetcht0 byte [r11 + 0x10]
aesenc xmm6, xmmword [rsp]
aesenc xmm5, xmmword [rsp]
aesenc xmm4, xmmword [rsp]
sub r11, 0xffffffffffffff80
pxor xmm1, xmmword [r11 - 0x120]
aesenc xmm3, xmmword [rsp]
pxor xmm0, xmmword [r11 - 0x110]
aesenc xmm2, xmmword [rsp]
aesenc xmm7, xmm15
aesenc xmm6, xmm15
aesenc xmm1, xmmword [rsp]
aesenc xmm0, xmmword [rsp]
aesenc xmm5, xmm15
aesenc xmm4, xmm15
aesenc xmm3, xmm15
aesenc xmm2, xmm15
aesenc xmm1, xmm15
aesenc xmm0, xmm15
aesenc xmm7, xmm11
aesenc xmm6, xmm11
aesenc xmm5, xmm11
aesenc xmm4, xmm11
aesenc xmm3, xmm11
aesenc xmm2, xmm11
aesenc xmm1, xmm11
aesenc xmm0, xmm11
aesenc xmm7, xmm10
aesenc xmm6, xmm10
aesenc xmm5, xmm10
aesenc xmm4, xmm10
aesenc xmm3, xmm10
aesenc xmm2, xmm10
aesenc xmm1, xmm10
aesenc xmm0, xmm10
aesenc xmm7, xmmword [rsp + 0x10]
aesenc xmm6, xmmword [rsp + 0x10]
aesenc xmm5, xmmword [rsp + 0x10]
aesenc xmm4, xmmword [rsp + 0x10]
aesenc xmm3, xmmword [rsp + 0x10]
aesenc xmm2, xmmword [rsp + 0x10]
aesenc xmm1, xmmword [rsp + 0x10]
aesenc xmm0, xmmword [rsp + 0x10]
aesenc xmm7, xmm9
aesenc xmm6, xmm9
aesenc xmm5, xmm9
aesenc xmm4, xmm9
aesenc xmm3, xmm9
aesenc xmm2, xmm9
aesenc xmm1, xmm9
aesenc xmm0, xmm9
aesenc xmm7, xmm8
aesenc xmm6, xmm8
aesenc xmm5, xmm8
aesenc xmm4, xmm8
aesenc xmm3, xmm8
aesenc xmm2, xmm8
aesenc xmm1, xmm8
aesenc xmm0, xmm8
aesenc xmm7, xmm12
aesenc xmm6, xmm12
aesenc xmm5, xmm12
aesenc xmm4, xmm12
aesenc xmm3, xmm12
aesenc xmm2, xmm12
aesenc xmm1, xmm12
aesenc xmm0, xmm12
aesenc xmm7, xmm13
aesenc xmm6, xmm13
aesenc xmm5, xmm13
aesenc xmm4, xmm13
aesenc xmm3, xmm13
aesenc xmm2, xmm13
aesenc xmm1, xmm13
aesenc xmm0, xmm13
aesenc xmm7, xmm14
aesenc xmm6, xmm14
aesenc xmm5, xmm14
aesenc xmm4, xmm14
aesenc xmm3, xmm14
aesenc xmm2, xmm14
aesenc xmm1, xmm14
aesenc xmm0, xmm14
cmp rcx, r8
jne 0x70d2f0
movaps xmmword [rdx + 0x40], xmm7
movaps xmm8, xmmword [rsp + 0x70]
movaps xmm7, xmmword [rsp + 0x60]
movaps xmm9, xmmword [rsp + 0x80]
movaps xmmword [rdx + 0x50], xmm6
movaps xmm10, xmmword [rsp + 0x90]
movaps xmm6, xmmword [rsp + 0x50]
movaps xmmword [rdx + 0x60], xmm5
movaps xmm11, xmmword [rsp + 0xa0]
movaps xmm12, xmmword [rsp + 0xb0]
movaps xmmword [rdx + 0x70], xmm4
movaps xmm13, xmmword [rsp + 0xc0]
movaps xmm14, xmmword [rsp + 0xd0]
movaps xmmword [rdx + 0x80], xmm3
movaps xmm15, xmmword [rsp + 0xe0]
movaps xmmword [rdx + 0x90], xmm2
movaps xmmword [rdx + 0xa0], xmm1
movaps xmmword [rdx + 0xb0], xmm0
add rsp, 0xf8
ret