Function at 0xa6bf2fb
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
cmp dword [ebp + 0xc], 0
push esi
push edi
je 0xa6bf8a2
mov esi, dword [ebp + 8]
test esi, esi
je 0xa6bf8a2
mov edx, dword [ebp + 0x10]
test edx, edx
je 0xa6bf8a2
mov eax, dword [edx + 0x1f8]
mov dword [ebp - 0x14], eax
add eax, 0xfffffffe
cmp eax, 0xe
ja 0xa6bf89e
mov edx, dword [edx + 0x1f4]
movzx ecx, byte [esi]
movzx eax, byte [esi + 1]
shl ecx, 8
or ecx, eax
mov dword [ebp - 4], edx
movzx eax, byte [esi + 2]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 3]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 5]
xor ecx, dword [edx]
mov dword [ebp - 0x1c], ecx
movzx ecx, byte [esi + 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 6]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 7]
shl ecx, 8
or ecx, eax
movzx eax, byte [esi + 9]
xor ecx, dword [edx + 4]
push ebx
movzx ebx, byte [esi + 8]
shl ebx, 8
or ebx, eax
mov dword [ebp - 0xc], ecx
movzx eax, byte [esi + 0xa]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0xb]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0xd]
xor ebx, dword [edx + 8]
movzx edx, byte [esi + 0xc]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 0xf]
mov esi, dword [ebp - 0x1c]
shl edx, 8
or edx, eax
mov eax, dword [ebp - 4]
xor edx, dword [eax + 0xc]
mov eax, edx
shr eax, 0x10
movzx ecx, al
mov eax, ebx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0xa5df838]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, esi
shr eax, 0x18
xor ecx, dword [eax*4 + 0xa5dd438]
mov eax, dword [ebp - 0xc]
movzx eax, al
xor ecx, dword [eax*4 + 0xa5e0038]
mov eax, dword [ebp - 4]
xor ecx, dword [eax + 0x10]
mov eax, edx
shr eax, 8
mov dword [ebp - 0x10], ecx
movzx ecx, al
mov eax, esi
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0xa5dfc38]
xor ecx, dword [eax*4 + 0xa5df838]
mov eax, dword [ebp - 0xc]
mov edi, ecx
shr eax, 0x18
mov dword [ebp - 8], ecx
xor edi, dword [eax*4 + 0xa5dd438]
movzx eax, bl
xor edi, dword [eax*4 + 0xa5e0038]
mov eax, dword [ebp - 4]
xor edi, dword [eax + 0x14]
mov eax, dword [ebp - 0xc]
shr eax, 0x10
movzx ecx, al
mov eax, esi
mov esi, dword [ebp - 4]
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0xa5df838]
mov dword [ebp - 8], edi
mov edi, dword [ebp + 0xc]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, ebx
shr eax, 0x18
shr ebx, 0x10
xor ecx, dword [eax*4 + 0xa5dd438]
movzx eax, dl
shr edx, 0x18
xor ecx, dword [eax*4 + 0xa5e0038]
xor ecx, dword [esi + 0x18]
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x18], ecx
shr eax, 8
movzx eax, al
movzx ecx, bl
mov ecx, dword [ecx*4 + 0xa5df838]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, dword [ebp - 0x1c]
xor ecx, dword [edx*4 + 0xa5dd438]
movzx eax, al
xor ecx, dword [eax*4 + 0xa5e0038]
mov eax, dword [ebp - 0x14]
xor ecx, dword [esi + 0x1c]
add esi, 0x20
sar eax, 1
sub eax, 1
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], esi
mov dword [ebp - 0x14], eax
je 0xa6bf6ec
mov edi, esi
mov ebx, dword [ebp - 0x18]
mov eax, ebx
shr eax, 8
movzx eax, al
mov esi, dword [ebp - 0x10]
shr ecx, 0x10
movzx ecx, cl
mov edx, dword [ebp - 8]
mov ecx, dword [ecx*4 + 0xa5df838]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, esi
shr eax, 0x18
xor ecx, dword [eax*4 + 0xa5dd438]
movzx eax, dl
xor ecx, dword [eax*4 + 0xa5e0038]
xor ecx, dword [edi]
mov eax, dword [ebp - 0xc]
shr eax, 8
mov dword [ebp - 0x20], ecx
movzx ecx, al
mov eax, esi
shr eax, 0x10
movzx eax, al
mov ecx, dword [ecx*4 + 0xa5dfc38]
xor ecx, dword [eax*4 + 0xa5df838]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0xa5dd438]
movzx eax, bl
xor ecx, dword [eax*4 + 0xa5e0038]
mov eax, edx
xor ecx, dword [edi + 4]
shr eax, 0x10
mov dword [ebp - 0x1c], ecx
movzx ecx, al
mov eax, esi
shr eax, 8
movzx eax, al
shr edx, 8
mov ebx, dword [ecx*4 + 0xa5df838]
mov ecx, dword [ebp - 0x18]
xor ebx, dword [eax*4 + 0xa5dfc38]
mov eax, ecx
shr eax, 0x18
shr ecx, 0x10
movzx ecx, cl
xor ebx, dword [eax*4 + 0xa5dd438]
mov eax, dword [ebp - 0xc]
movzx eax, al
xor ebx, dword [eax*4 + 0xa5e0038]
xor ebx, dword [edi + 8]
movzx eax, dl
mov edx, dword [ecx*4 + 0xa5df838]
xor edx, dword [eax*4 + 0xa5dfc38]
mov eax, dword [ebp - 0xc]
shr eax, 0x18
xor edx, dword [eax*4 + 0xa5dd438]
mov eax, esi
movzx eax, al
mov esi, dword [ebp - 0x20]
xor edx, dword [eax*4 + 0xa5e0038]
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 + 0xa5df838]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, esi
shr eax, 0x18
xor ecx, dword [eax*4 + 0xa5dd438]
mov eax, dword [ebp - 0x1c]
movzx eax, al
xor ecx, dword [eax*4 + 0xa5e0038]
mov eax, edx
xor ecx, dword [edi + 0x10]
shr eax, 8
mov dword [ebp - 0x10], ecx
movzx ecx, al
mov ecx, dword [ecx*4 + 0xa5dfc38]
mov eax, esi
shr eax, 0x10
movzx eax, al
xor ecx, dword [eax*4 + 0xa5df838]
mov eax, dword [ebp - 0x1c]
mov edi, ecx
shr eax, 0x18
mov dword [ebp - 8], ecx
xor edi, dword [eax*4 + 0xa5dd438]
movzx eax, bl
xor edi, dword [eax*4 + 0xa5e0038]
mov dword [ebp - 8], edi
mov edi, dword [ebp - 4]
mov eax, dword [ebp - 8]
xor eax, dword [edi + 0x14]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
shr eax, 0x10
movzx ecx, al
mov eax, esi
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0xa5df838]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, ebx
shr eax, 0x18
shr ebx, 0x10
xor ecx, dword [eax*4 + 0xa5dd438]
movzx eax, dl
shr edx, 0x18
xor ecx, dword [eax*4 + 0xa5e0038]
xor ecx, dword [edi + 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 0x18], ecx
shr eax, 8
movzx ecx, bl
movzx eax, al
mov ecx, dword [ecx*4 + 0xa5df838]
xor ecx, dword [eax*4 + 0xa5dfc38]
mov eax, esi
xor ecx, dword [edx*4 + 0xa5dd438]
movzx eax, al
xor ecx, dword [eax*4 + 0xa5e0038]
xor ecx, dword [edi + 0x1c]
add edi, 0x20
sub dword [ebp - 0x14], 1
mov dword [ebp - 0xc], ecx
mov dword [ebp - 4], edi
jne 0xa6bf4eb
mov edi, dword [ebp + 0xc]
mov esi, dword [ebp - 4]
mov ebx, dword [ebp - 0x18]
shr ecx, 0x10
movzx eax, cl
mov edx, dword [ebp - 8]
mov ecx, dword [eax*4 + 0xa5dd838]
mov eax, ebx
shr eax, 8
and ecx, 0xff0000
movzx eax, al
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff00
xor ecx, eax
mov eax, dword [ebp - 0x10]
shr eax, 0x18
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff000000
xor ecx, eax
movzx eax, dl
movzx eax, byte [eax*4 + 0xa5dd838]
xor ecx, eax
xor ecx, dword [esi]
mov eax, ecx
mov byte [edi + 3], cl
shr eax, 0x18
mov byte [edi], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 1], al
mov eax, ecx
shr eax, 8
mov byte [edi + 2], al
mov eax, dword [ebp - 0x10]
shr eax, 0x10
movzx eax, al
mov ecx, dword [eax*4 + 0xa5dd838]
mov eax, dword [ebp - 0xc]
and ecx, 0xff0000
shr eax, 8
movzx eax, al
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff00
xor ecx, eax
mov eax, edx
shr eax, 0x18
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff000000
xor ecx, eax
movzx eax, bl
movzx eax, byte [eax*4 + 0xa5dd838]
xor ecx, eax
xor ecx, dword [esi + 4]
mov eax, ecx
mov byte [edi + 7], cl
shr eax, 0x18
mov byte [edi + 4], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 5], al
mov eax, ecx
shr eax, 8
mov byte [edi + 6], al
mov eax, edx
shr eax, 0x10
movzx eax, al
mov ecx, dword [eax*4 + 0xa5dd838]
mov eax, dword [ebp - 0x10]
and ecx, 0xff0000
shr eax, 8
movzx eax, al
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff00
xor ecx, eax
mov eax, ebx
shr eax, 0x18
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff000000
xor ecx, eax
mov eax, dword [ebp - 0xc]
movzx eax, al
movzx eax, byte [eax*4 + 0xa5dd838]
xor ecx, eax
xor ecx, dword [esi + 8]
mov eax, ecx
shr ebx, 0x10
shr eax, 0x18
mov byte [edi + 8], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 9], al
mov eax, ecx
shr eax, 8
mov byte [edi + 0xa], al
movzx eax, bl
mov byte [edi + 0xb], cl
shr edx, 8
pop ebx
mov ecx, dword [eax*4 + 0xa5dd838]
movzx eax, dl
and ecx, 0xff0000
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff00
xor ecx, eax
mov eax, dword [ebp - 0xc]
shr eax, 0x18
mov eax, dword [eax*4 + 0xa5dd838]
and eax, 0xff000000
xor ecx, eax
mov eax, dword [ebp - 0x10]
movzx eax, al
movzx eax, byte [eax*4 + 0xa5dd838]
xor ecx, eax
xor ecx, dword [esi + 0xc]
mov eax, ecx
mov byte [edi + 0xf], cl
shr eax, 0x18
mov byte [edi + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [edi + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [edi + 0xe], al
xor eax, eax
jmp 0xa6bf8a5
push 4
jmp 0xa6bf8a4
push 0x10
pop eax
pop edi
pop esi
leave
ret