Function at 0x520b60
Capabilities:
Encode data using add xor sub operations
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x18
call fcn.0065d180
push ebx
push esi
push edi
mov ecx, dword [ebp + 8]
mov esi, dword [ebp + 0x10]
mov eax, dword [ecx]
mov edx, eax
rol eax, 8
and eax, 0xff00ff
ror edx, 8
and edx, 0xff00ff00
or edx, eax
mov eax, dword [ecx + 4]
xor edx, dword [esi]
mov dword [ebp - 0x10], edx
mov edx, eax
rol eax, 8
and eax, 0xff00ff
ror edx, 8
and edx, 0xff00ff00
or edx, eax
mov eax, dword [ecx + 8]
xor edx, dword [esi + 4]
mov ebx, eax
rol eax, 8
and eax, 0xff00ff
ror ebx, 8
mov dword [ebp - 4], edx
and ebx, 0xff00ff00
or ebx, eax
mov eax, dword [ecx + 0xc]
xor ebx, dword [esi + 8]
mov edx, eax
rol eax, 8
and eax, 0xff00ff
ror edx, 8
and edx, 0xff00ff00
or edx, eax
xor edx, dword [esi + 0xc]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f72a0]
mov edi, dword [ebp - 0x10]
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, edi
shr eax, 0x18
xor ecx, dword [eax*4 + 0x6f76a0]
mov eax, dword [ebp - 4]
movzx eax, al
xor ecx, dword [eax*4 + 0x6f86d0]
mov eax, edx
xor ecx, dword [esi + 0x10]
shr eax, 8
mov dword [ebp - 8], ecx
movzx ecx, al
mov eax, edi
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f6da0]
xor ecx, dword [eax*4 + 0x6f72a0]
mov eax, dword [ebp - 4]
mov esi, ecx
shr eax, 0x18
mov dword [ebp + 8], ecx
xor esi, dword [eax*4 + 0x6f76a0]
movzx eax, bl
xor esi, dword [eax*4 + 0x6f86d0]
mov dword [ebp + 8], esi
mov esi, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
xor eax, dword [esi + 0x14]
mov dword [ebp + 8], eax
mov eax, dword [ebp - 4]
shr eax, 0x10
movzx ecx, al
mov ecx, dword [ecx*4 + 0x6f72a0]
mov eax, edi
shr eax, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, ebx
shr eax, 0x18
shr ebx, 0x10
xor ecx, dword [eax*4 + 0x6f76a0]
movzx eax, dl
shr edx, 0x18
xor ecx, dword [eax*4 + 0x6f86d0]
xor ecx, dword [esi + 0x18]
mov eax, dword [ebp - 4]
mov dword [ebp + 0x10], ecx
shr eax, 8
movzx eax, al
movzx ecx, bl
mov ecx, dword [ecx*4 + 0x6f72a0]
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, edi
xor ecx, dword [edx*4 + 0x6f76a0]
lea edi, [esi + 0x20]
movzx eax, al
mov dword [ebp - 0x10], edi
xor ecx, dword [eax*4 + 0x6f86d0]
mov eax, dword [esi + 0xf0]
xor ecx, dword [esi + 0x1c]
sar eax, 1
sub eax, 1
mov dword [ebp - 4], ecx
mov dword [ebp - 0x18], eax
je 0x520efa
nop dword [eax]
mov ebx, dword [ebp + 0x10]
mov eax, ecx
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov esi, dword [ebp - 8]
mov ecx, dword [ecx*4 + 0x6f72a0]
mov edx, dword [ebp + 8]
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, esi
shr eax, 0x18
xor ecx, dword [eax*4 + 0x6f76a0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x6f86d0]
xor ecx, dword [edi]
mov eax, dword [ebp - 4]
shr eax, 8
mov dword [ebp - 0x14], ecx
movzx ecx, al
mov eax, esi
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f6da0]
xor ecx, dword [eax*4 + 0x6f72a0]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x6f76a0]
movzx eax, bl
xor ecx, dword [eax*4 + 0x6f86d0]
mov eax, edx
xor ecx, dword [edi + 4]
shr eax, 0x10
mov dword [ebp - 0xc], ecx
movzx ecx, al
mov eax, esi
shr eax, 8
movzx eax, al
shr edx, 8
mov ebx, dword [ecx*4 + 0x6f72a0]
mov ecx, dword [ebp + 0x10]
xor ebx, dword [eax*4 + 0x6f6da0]
mov eax, ecx
shr eax, 0x18
shr ecx, 0x10
movzx ecx, cl
xor ebx, dword [eax*4 + 0x6f76a0]
mov eax, dword [ebp - 4]
movzx eax, al
xor ebx, dword [eax*4 + 0x6f86d0]
xor ebx, dword [edi + 8]
movzx eax, dl
mov edx, dword [ecx*4 + 0x6f72a0]
xor edx, dword [eax*4 + 0x6f6da0]
mov eax, dword [ebp - 4]
shr eax, 0x18
xor edx, dword [eax*4 + 0x6f76a0]
mov eax, esi
movzx eax, al
mov esi, dword [ebp - 0x14]
xor edx, dword [eax*4 + 0x6f86d0]
xor edx, dword [edi + 0xc]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f72a0]
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, esi
shr eax, 0x18
xor ecx, dword [eax*4 + 0x6f76a0]
mov eax, dword [ebp - 0xc]
movzx eax, al
xor ecx, dword [eax*4 + 0x6f86d0]
mov eax, edx
xor ecx, dword [edi + 0x10]
mov dword [ebp - 8], ecx
shr eax, 8
movzx ecx, al
mov eax, esi
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f6da0]
xor ecx, dword [eax*4 + 0x6f72a0]
mov eax, dword [ebp - 0xc]
mov edi, ecx
shr eax, 0x18
mov dword [ebp + 8], ecx
xor edi, dword [eax*4 + 0x6f76a0]
movzx eax, bl
xor edi, dword [eax*4 + 0x6f86d0]
mov eax, dword [ebp - 0x10]
xor edi, dword [eax + 0x14]
mov eax, dword [ebp - 0xc]
shr eax, 0x10
movzx ecx, al
mov eax, esi
shr eax, 8
movzx eax, al
mov dword [ebp + 8], edi
mov ecx, dword [ecx*4 + 0x6f72a0]
mov edi, dword [ebp - 0x10]
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, ebx
shr eax, 0x18
shr ebx, 0x10
xor ecx, dword [eax*4 + 0x6f76a0]
movzx eax, dl
shr edx, 0x18
xor ecx, dword [eax*4 + 0x6f86d0]
xor ecx, dword [edi + 0x18]
mov eax, dword [ebp - 0xc]
mov dword [ebp + 0x10], ecx
shr eax, 8
movzx ecx, bl
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f72a0]
xor ecx, dword [eax*4 + 0x6f6da0]
mov eax, esi
xor ecx, dword [edx*4 + 0x6f76a0]
movzx eax, al
xor ecx, dword [eax*4 + 0x6f86d0]
xor ecx, dword [edi + 0x1c]
add edi, 0x20
sub dword [ebp - 0x18], 1
mov dword [ebp - 4], ecx
mov dword [ebp - 0x10], edi
jne 0x520d00
mov eax, ecx
mov ebx, dword [ebp + 8]
shr eax, 0x10
movzx eax, al
mov edx, dword [ebp + 0xc]
movzx ecx, byte [eax + 0x6f71a0]
mov eax, dword [ebp - 8]
shr eax, 0x18
movzx eax, byte [eax + 0x6f71a0]
shl eax, 8
xor ecx, eax
mov eax, dword [ebp + 0x10]
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
movzx eax, bl
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
xor ecx, dword [edi]
mov eax, ecx
rol ecx, 8
ror eax, 8
and ecx, 0xff00ff
and eax, 0xff00ff00
or eax, ecx
mov dword [edx], eax
mov eax, dword [ebp - 8]
shr eax, 0x10
movzx eax, al
movzx ecx, byte [eax + 0x6f71a0]
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax + 0x6f71a0]
shl eax, 8
xor ecx, eax
mov eax, dword [ebp - 4]
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
mov eax, dword [ebp + 0x10]
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
xor ecx, dword [edi + 4]
mov eax, ecx
rol ecx, 8
ror eax, 8
and ecx, 0xff00ff
and eax, 0xff00ff00
or eax, ecx
mov dword [edx + 4], eax
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx ecx, byte [eax + 0x6f71a0]
mov eax, dword [ebp + 0x10]
shr eax, 0x18
movzx eax, byte [eax + 0x6f71a0]
shl eax, 8
xor ecx, eax
mov eax, dword [ebp - 8]
shr eax, 8
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
mov eax, dword [ebp - 4]
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
xor ecx, dword [edi + 8]
mov eax, ecx
ror eax, 8
and eax, 0xff00ff00
rol ecx, 8
and ecx, 0xff00ff
shr ebx, 8
or eax, ecx
mov dword [edx + 8], eax
mov eax, dword [ebp + 0x10]
shr eax, 0x10
movzx eax, al
movzx ecx, byte [eax + 0x6f71a0]
mov eax, dword [ebp - 4]
shr eax, 0x18
movzx eax, byte [eax + 0x6f71a0]
shl eax, 8
xor ecx, eax
movzx eax, bl
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
mov eax, dword [ebp - 8]
movzx eax, al
shl ecx, 8
movzx eax, byte [eax + 0x6f71a0]
xor ecx, eax
xor ecx, dword [edi + 0xc]
mov eax, ecx
rol ecx, 8
ror eax, 8
and ecx, 0xff00ff
pop edi
and eax, 0xff00ff00
or eax, ecx
pop esi
mov dword [edx + 0xc], eax
pop ebx
mov esp, ebp
pop ebp
ret