Function at 0x40f9c0
Capabilities:
Encode data using xor
Encrypt data using aes

Disassembly:
mov eax, 0x10
call fcn.004249a0
mov ecx, dword [esp + 0x14]
push ebx
mov eax, dword [ecx]
mov edx, eax
rol eax, 8
and eax, 0xff00ff
push ebp
ror edx, 8
and edx, 0xff00ff00
or edx, eax
mov eax, dword [ecx + 4]
push esi
push edi
mov edi, dword [esp + 0x2c]
xor edx, dword [edi]
mov dword [esp + 0x2c], 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 [edi + 4]
mov ebx, eax
mov dword [esp + 0x18], edx
rol eax, 8
and eax, 0xff00ff
ror ebx, 8
and ebx, 0xff00ff00
or ebx, eax
mov eax, dword [ecx + 0xc]
xor ebx, dword [edi + 8]
mov edx, eax
mov ecx, ebx
rol eax, 8
and eax, 0xff00ff
shr ecx, 8
ror edx, 8
and ecx, 0xff
and edx, 0xff00ff00
mov ecx, dword [ecx*4 + 0x4420d0]
or edx, eax
mov eax, dword [esp + 0x18]
xor edx, dword [edi + 0xc]
shr eax, 0x10
and eax, 0xff
xor ecx, dword [eax*4 + 0x441cd0]
mov eax, dword [esp + 0x2c]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x4424d0]
mov eax, ebx
xor ecx, dword [edi + 0x10]
shr eax, 0x10
mov dword [esp + 0x14], ecx
and eax, 0xff
mov ecx, edx
shr ecx, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4420d0]
xor ecx, dword [eax*4 + 0x441cd0]
mov eax, dword [esp + 0x18]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
mov eax, dword [esp + 0x2c]
movzx eax, al
xor ecx, dword [eax*4 + 0x4424d0]
mov eax, dword [esp + 0x2c]
xor ecx, dword [edi + 0x14]
shr eax, 8
mov dword [esp + 0x10], ecx
mov ecx, edx
shr ecx, 0x10
and ecx, 0xff
and eax, 0xff
mov ecx, dword [ecx*4 + 0x441cd0]
xor ecx, dword [eax*4 + 0x4420d0]
mov eax, ebx
shr eax, 0x18
shr edx, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
lea ebp, [edi + 0x20]
mov dword [esp + 0x24], ecx
mov ecx, dword [esp + 0x18]
mov esi, dword [esp + 0x24]
movzx eax, cl
shr ecx, 8
xor esi, dword [eax*4 + 0x4424d0]
and ecx, 0xff
mov eax, esi
xor eax, dword [edi + 0x18]
mov ecx, dword [ecx*4 + 0x4420d0]
mov dword [esp + 0x24], esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x2c]
shr eax, 0x10
and eax, 0xff
xor ecx, dword [eax*4 + 0x441cd0]
movzx eax, bl
xor ecx, dword [edx*4 + 0x4418d0]
xor ecx, dword [eax*4 + 0x4424d0]
xor ecx, dword [edi + 0x1c]
mov edi, dword [edi + 0xf0]
sar edi, 1
mov dword [esp + 0x2c], ecx
dec edi
je 0x40fdbf
jmp 0x40fb80
mov esi, dword [esp + 0x24]
mov eax, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
shr eax, 0x10
and eax, 0xff
mov ecx, esi
shr ecx, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4420d0]
xor ecx, dword [eax*4 + 0x441cd0]
mov eax, edx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
mov eax, dword [esp + 0x2c]
movzx eax, al
xor ecx, dword [eax*4 + 0x4424d0]
mov eax, esi
xor ecx, dword [ebp]
shr eax, 0x10
mov dword [esp + 0x18], ecx
mov ecx, dword [esp + 0x2c]
shr ecx, 8
and ecx, 0xff
and eax, 0xff
mov ecx, dword [ecx*4 + 0x4420d0]
xor ecx, dword [eax*4 + 0x441cd0]
mov eax, dword [esp + 0x10]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x4424d0]
mov eax, edx
xor ecx, dword [ebp + 4]
shr eax, 8
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x2c]
shr ecx, 0x10
and ecx, 0xff
and eax, 0xff
mov ebx, dword [ecx*4 + 0x441cd0]
xor ebx, dword [eax*4 + 0x4420d0]
mov ecx, dword [esp + 0x10]
mov eax, esi
shr eax, 0x18
shr edx, 0x10
xor ebx, dword [eax*4 + 0x4418d0]
movzx eax, cl
shr ecx, 8
xor ebx, dword [eax*4 + 0x4424d0]
and ecx, 0xff
xor ebx, dword [ebp + 8]
and edx, 0xff
mov dword [esp + 0x14], edx
mov edx, dword [ecx*4 + 0x4420d0]
mov eax, dword [esp + 0x14]
mov ecx, ebx
xor edx, dword [eax*4 + 0x441cd0]
mov eax, dword [esp + 0x2c]
shr eax, 0x18
shr ecx, 8
xor edx, dword [eax*4 + 0x4418d0]
mov eax, esi
movzx eax, al
and ecx, 0xff
xor edx, dword [eax*4 + 0x4424d0]
mov ecx, dword [ecx*4 + 0x4420d0]
mov eax, dword [esp + 0x1c]
xor edx, dword [ebp + 0xc]
shr eax, 0x10
and eax, 0xff
xor ecx, dword [eax*4 + 0x441cd0]
mov eax, dword [esp + 0x18]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
movzx eax, dl
xor ecx, dword [eax*4 + 0x4424d0]
xor ecx, dword [ebp + 0x10]
mov dword [esp + 0x14], ecx
mov ecx, edx
shr ecx, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x4420d0]
mov eax, ebx
shr eax, 0x10
and eax, 0xff
add ebp, 0x20
xor ecx, dword [eax*4 + 0x441cd0]
mov eax, dword [esp + 0x1c]
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
mov eax, dword [esp + 0x18]
movzx eax, al
xor ecx, dword [eax*4 + 0x4424d0]
mov eax, dword [esp + 0x18]
xor ecx, dword [ebp - 0xc]
shr eax, 8
mov dword [esp + 0x10], ecx
and eax, 0xff
mov ecx, edx
shr ecx, 0x10
and ecx, 0xff
shr edx, 0x18
mov ecx, dword [ecx*4 + 0x441cd0]
xor ecx, dword [eax*4 + 0x4420d0]
mov eax, ebx
shr eax, 0x18
xor ecx, dword [eax*4 + 0x4418d0]
mov dword [esp + 0x24], ecx
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x24]
movzx eax, cl
shr ecx, 8
xor esi, dword [eax*4 + 0x4424d0]
and ecx, 0xff
mov eax, esi
xor eax, dword [ebp - 8]
mov ecx, dword [ecx*4 + 0x4420d0]
mov dword [esp + 0x24], esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x18]
shr eax, 0x10
and eax, 0xff
xor ecx, dword [eax*4 + 0x441cd0]
movzx eax, bl
xor ecx, dword [edx*4 + 0x4418d0]
xor ecx, dword [eax*4 + 0x4424d0]
xor ecx, dword [ebp - 4]
mov dword [esp + 0x2c], ecx
dec edi
jne 0x40fb80
mov eax, dword [esp + 0x10]
shr eax, 0x10
and eax, 0xff
mov ebx, dword [esp + 0x14]
mov ecx, dword [eax*4 + 0x4424d0]
mov eax, dword [esp + 0x24]
shr eax, 8
and eax, 0xff
and ecx, 0xff0000
mov eax, dword [eax*4 + 0x4418d0]
and eax, 0xff00
xor ecx, eax
mov edx, dword [esp + 0x28]
mov eax, ebx
shr eax, 0x18
mov eax, dword [eax*4 + 0x4420d0]
and eax, 0xff000000
xor ecx, eax
mov eax, dword [esp + 0x2c]
movzx eax, al
movzx eax, byte [eax*4 + 0x441cd0]
xor ecx, eax
xor ecx, dword [ebp]
mov eax, ecx
ror eax, 8
and eax, 0xff00ff00
rol ecx, 8
and ecx, 0xff00ff
or eax, ecx
mov dword [edx], eax
mov eax, dword [esp + 0x24]
shr eax, 0x10
and eax, 0xff
mov ecx, dword [eax*4 + 0x4424d0]
mov eax, dword [esp + 0x2c]
shr eax, 8
and eax, 0xff
and ecx, 0xff0000
mov eax, dword [eax*4 + 0x4418d0]
and eax, 0xff00
xor ecx, eax
mov eax, dword [esp + 0x10]
shr eax, 0x18
mov eax, dword [eax*4 + 0x4420d0]
and eax, 0xff000000
xor ecx, eax
movzx eax, bl
movzx eax, byte [eax*4 + 0x441cd0]
xor ecx, eax
xor ecx, dword [ebp + 4]
mov eax, ecx
ror eax, 8
and eax, 0xff00ff00
rol ecx, 8
and ecx, 0xff00ff
or eax, ecx
mov dword [edx + 4], eax
mov eax, dword [esp + 0x2c]
shr eax, 0x10
and eax, 0xff
mov ecx, dword [eax*4 + 0x4424d0]
mov eax, ebx
shr eax, 8
and eax, 0xff
and ecx, 0xff0000
mov eax, dword [eax*4 + 0x4418d0]
and eax, 0xff00
xor ecx, eax
mov eax, dword [esp + 0x24]
shr eax, 0x18
mov eax, dword [eax*4 + 0x4420d0]
and eax, 0xff000000
xor ecx, eax
mov eax, dword [esp + 0x10]
movzx eax, al
movzx eax, byte [eax*4 + 0x441cd0]
xor ecx, eax
xor ecx, dword [ebp + 8]
mov eax, ecx
ror eax, 8
and eax, 0xff00ff00
rol ecx, 8
and ecx, 0xff00ff
or eax, ecx
mov dword [edx + 8], eax
mov eax, dword [esp + 0x10]
shr eax, 8
and eax, 0xff
shr ebx, 0x10
mov eax, dword [eax*4 + 0x4418d0]
and eax, 0xff00
and ebx, 0xff
pop edi
mov ecx, dword [ebx*4 + 0x4424d0]
and ecx, 0xff0000
xor ecx, eax
mov eax, dword [esp + 0x28]
shr eax, 0x18
pop esi
mov eax, dword [eax*4 + 0x4420d0]
and eax, 0xff000000
xor ecx, eax
mov eax, dword [esp + 0x1c]
movzx eax, al
movzx eax, byte [eax*4 + 0x441cd0]
xor ecx, eax
xor ecx, dword [ebp + 0xc]
pop ebp
mov eax, ecx
ror eax, 8
and eax, 0xff00ff00
pop ebx
rol ecx, 8
and ecx, 0xff00ff
or eax, ecx
mov dword [edx + 0xc], eax
add esp, 0x10
ret