Function at 0x40a7a8
Capabilities:
Encode data using xor

Disassembly:
xor eax, dword [ebx]
mov edx, eax
mov ecx, eax
shr edx, 0x10
shr ecx, 8
and edx, 0xff
and ecx, 0xff
mov edx, dword [edx*4 + 0x4159d0]
xor edx, dword [ecx*4 + 0x4155d0]
mov ecx, eax
movzx eax, al
shr ecx, 0x18
xor edx, dword [ecx*4 + 0x415dd0]
xor edx, dword [eax*4 + 0x4151d0]
xor edx, dword [ebx + 4]
add ebx, 8
mov ecx, edx
mov dword [esp + 0x18], ebx
mov esi, dword [esp + 0x18]
mov eax, edx
shr eax, 8
and eax, 0xff
shr ecx, 0x10
and ecx, 0xff
mov ebx, dword [ecx*4 + 0x4159d0]
xor ebx, dword [eax*4 + 0x4155d0]
mov eax, edx
shr eax, 0x18
xor ebx, dword [eax*4 + 0x415dd0]
movzx eax, dl
xor ebx, dword [eax*4 + 0x4151d0]
xor ebx, dword [esi]
mov ecx, ebx
mov eax, ebx
shr eax, 8
and eax, 0xff
shr ecx, 0x10
and ecx, 0xff
mov edx, dword [ecx*4 + 0x4159d0]
xor edx, dword [eax*4 + 0x4155d0]
mov eax, ebx
shr eax, 0x18
xor edx, dword [eax*4 + 0x415dd0]
movzx eax, bl
xor edx, dword [eax*4 + 0x4151d0]
xor edx, dword [esi + 4]
mov ecx, edx
mov eax, edx
shr eax, 8
and eax, 0xff
shr ecx, 0x10
and ecx, 0xff
mov ebx, dword [ecx*4 + 0x4159d0]
xor ebx, dword [eax*4 + 0x4155d0]
mov eax, edx
shr eax, 0x18
xor ebx, dword [eax*4 + 0x415dd0]
movzx eax, dl
xor ebx, dword [eax*4 + 0x4151d0]
xor ebx, dword [esi + 8]
mov ecx, ebx
mov eax, ebx
shr ecx, 0x10
shr eax, 8
and ecx, 0xff
and eax, 0xff
mov edx, dword [ecx*4 + 0x4159d0]
xor edx, dword [eax*4 + 0x4155d0]
mov eax, ebx
shr eax, 0x18
xor edx, dword [eax*4 + 0x415dd0]
movzx eax, bl
xor edx, dword [eax*4 + 0x4151d0]
xor edx, dword [esi + 0xc]
mov ecx, edx
mov eax, edx
shr ecx, 0x10
and ecx, 0xff
shr eax, 8
and eax, 0xff
mov ebx, dword [ecx*4 + 0x4159d0]
xor ebx, dword [eax*4 + 0x4155d0]
sub edi, 0x20
mov eax, edx
shr eax, 0x18
xor ebx, dword [eax*4 + 0x415dd0]
movzx eax, dl
xor ebx, dword [eax*4 + 0x4151d0]
xor ebx, dword [esi + 0x10]
add esi, 0x14
mov ecx, ebx
mov dword [esp + 0x18], esi
shr ecx, 0x10
mov eax, ebx
shr eax, 8
and ecx, 0xff
and eax, 0xff
mov edx, dword [ecx*4 + 0x4159d0]
xor edx, dword [eax*4 + 0x4155d0]
mov eax, ebx
shr eax, 0x18
xor edx, dword [eax*4 + 0x415dd0]
movzx eax, bl
mov ebx, esi
xor edx, dword [eax*4 + 0x4151d0]
xor edx, dword [ebx]
add ebx, 4
mov eax, edx
mov ecx, edx
shr eax, 0x10
and eax, 0xff
shr ecx, 8
and ecx, 0xff
mov eax, dword [eax*4 + 0x4159d0]
xor eax, dword [ecx*4 + 0x4155d0]
mov ecx, edx
shr ecx, 0x18
xor eax, dword [ecx*4 + 0x415dd0]
movzx ecx, dl
xor eax, dword [ecx*4 + 0x4151d0]
dec ebp
jne 0x40a6e0
pop ebp
cmp edi, 4
jb 0x40a933
mov esi, edi
shr esi, 2
mov edi, edi
xor eax, dword [ebx]
sub edi, 4
mov edx, eax
mov ecx, eax
shr edx, 0x10
add ebx, 4
and edx, 0xff
shr ecx, 8
and ecx, 0xff
mov edx, dword [edx*4 + 0x4159d0]
xor edx, dword [ecx*4 + 0x4155d0]
mov ecx, eax
shr ecx, 0x18
movzx eax, al
xor edx, dword [ecx*4 + 0x415dd0]
xor edx, dword [eax*4 + 0x4151d0]
mov eax, edx
dec esi
jne 0x40a8ec
pop esi
test edi, edi
je 0x40a956
lea esp, [esp]
movzx ecx, byte [ebx]
lea ebx, [ebx + 1]
mov edx, eax
shl eax, 8
shr edx, 0x18
xor edx, ecx
xor eax, dword [edx*4 + 0x4151d0]
dec edi
jne 0x40a93c
not eax
mov edx, eax
mov ecx, eax
shl ecx, 0x10
and edx, 0xff00
add edx, ecx
mov ecx, eax
shr ecx, 8
shl edx, 8
and ecx, 0xff00
add edx, ecx
shr eax, 0x18
pop edi
add eax, edx
pop ebx
ret