Function at 0x497a70
Capabilities:
Encode data using xor
Encrypt data using aes

Disassembly:
mov edx, dword [esp + 8]
push ebx
push ebp
push esi
movzx esi, byte [edx]
movzx eax, byte [edx + 1]
shl esi, 8
xor esi, eax
movzx eax, byte [edx + 2]
shl esi, 8
xor esi, eax
movzx eax, byte [edx + 3]
push edi
mov edi, dword [esp + 0x14]
shl esi, 8
xor esi, eax
mov dword [edi], esi
movzx ebp, byte [edx + 4]
movzx eax, byte [edx + 5]
shl ebp, 8
xor ebp, eax
movzx eax, byte [edx + 6]
shl ebp, 8
xor ebp, eax
movzx eax, byte [edx + 7]
shl ebp, 8
xor ebp, eax
mov dword [edi + 4], ebp
movzx ecx, byte [edx + 8]
movzx eax, byte [edx + 9]
shl ecx, 8
xor ecx, eax
movzx eax, byte [edx + 0xa]
shl ecx, 8
xor ecx, eax
movzx eax, byte [edx + 0xb]
shl ecx, 8
xor ecx, eax
mov dword [edi + 8], ecx
movzx ebx, byte [edx + 0xc]
movzx eax, byte [edx + 0xd]
shl ebx, 8
xor ebx, eax
mov dword [esp + 0x18], ecx
movzx eax, byte [edx + 0xe]
shl ebx, 8
xor ebx, eax
movzx eax, byte [edx + 0xf]
shl ebx, 8
xor ebx, eax
cmp dword [esp + 0x1c], 0x80
mov dword [esp + 0x14], ebx
mov dword [edi + 0xc], ebx
jne 0x497c09
mov eax, ebx
shr eax, 0x10
movzx eax, al
mov ecx, dword [eax*4 + str.ccccwwww]
mov eax, ebx
shr eax, 8
xor ecx, 0x1000000
movzx eax, al
and ecx, 0xff000000
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff0000
xor ecx, eax
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, eax
movzx eax, bl
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff00
xor ecx, eax
xor ecx, esi
lea esi, [edi + 0x10]
mov dword [esi], ecx
xor ecx, ebp
mov dword [edi + 0x14], ecx
xor ecx, dword [esp + 0x18]
mov dword [edi + 0x18], ecx
xor ecx, ebx
mov dword [edi + 0x1c], ecx
mov edi, 0x4c51d4
mov ebx, dword [esi + 0xc]
mov edx, esi
add esi, 0x10
mov eax, ebx
shr eax, 8
movzx eax, al
mov ecx, dword [eax*4 + str.ccccwwww]
mov eax, ebx
shr eax, 0x10
and ecx, 0xff0000
movzx eax, al
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff000000
xor ecx, eax
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, eax
movzx eax, bl
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff00
xor ecx, eax
xor ecx, dword [edx]
xor ecx, dword [edi]
add edi, 4
mov dword [esi], ecx
mov eax, dword [esi - 0xc]
xor eax, ecx
mov dword [esi + 4], eax
mov ecx, dword [esi - 8]
xor ecx, eax
mov dword [esi + 8], ecx
xor ecx, ebx
mov dword [esi + 0xc], ecx
cmp edi, 0x4c51f8
jne 0x497b86
pop edi
pop esi
pop ebp
mov eax, 0xa
pop ebx
ret
movzx ecx, byte [edx + 0x10]
movzx eax, byte [edx + 0x11]
shl ecx, 8
xor ecx, eax
movzx eax, byte [edx + 0x12]
shl ecx, 8
xor ecx, eax
movzx eax, byte [edx + 0x13]
shl ecx, 8
xor ecx, eax
mov dword [edi + 0x10], ecx
movzx ebx, byte [edx + 0x14]
movzx eax, byte [edx + 0x15]
shl ebx, 8
xor ebx, eax
movzx eax, byte [edx + 0x16]
shl ebx, 8
xor ebx, eax
movzx eax, byte [edx + 0x17]
shl ebx, 8
xor ebx, eax
cmp dword [esp + 0x1c], 0xc0
mov dword [edi + 0x14], ebx
jne 0x497d6d
mov eax, ebx
shr eax, 0x10
movzx eax, al
mov ecx, dword [eax*4 + str.ccccwwww]
mov eax, ebx
shr eax, 8
xor ecx, 0x1000000
movzx eax, al
and ecx, 0xff000000
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff0000
xor ecx, eax
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, eax
movzx eax, bl
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff00
xor ecx, eax
lea eax, [edi + 0x28]
xor ecx, esi
mov dword [edi + 0x18], ecx
xor ecx, ebp
mov dword [edi + 0x1c], ecx
xor ecx, dword [esp + 0x18]
mov dword [edi + 0x20], ecx
xor ecx, dword [esp + 0x14]
mov dword [edi + 0x24], ecx
mov edi, 0x4c51d4
nop dword [eax]
mov edx, dword [eax - 0x18]
lea eax, [eax + 0x18]
xor edx, dword [eax - 0x1c]
mov ecx, dword [eax - 0x2c]
xor ecx, edx
mov dword [eax - 0x18], edx
mov dword [eax - 0x14], ecx
mov edx, dword [eax - 0x14]
mov ecx, edx
shr ecx, 8
movzx ecx, cl
mov esi, dword [ecx*4 + str.ccccwwww]
mov ecx, edx
shr ecx, 0x10
and esi, 0xff0000
movzx ecx, cl
mov ecx, dword [ecx*4 + str.ccccwwww]
and ecx, 0xff000000
xor esi, ecx
mov ecx, edx
shr ecx, 0x18
movzx ecx, byte [ecx*4 + str.ccccwwww]
xor esi, ecx
movzx ecx, dl
mov ecx, dword [ecx*4 + str.ccccwwww]
and ecx, 0xff00
xor esi, ecx
xor esi, dword [eax - 0x28]
xor esi, dword [edi]
add edi, 4
mov dword [eax - 0x10], esi
mov ecx, dword [eax - 0x24]
xor ecx, esi
mov dword [eax - 0xc], ecx
mov edx, dword [eax - 0x20]
xor edx, ecx
mov dword [eax - 8], edx
mov ecx, dword [eax - 0x1c]
xor ecx, edx
mov dword [eax - 4], ecx
cmp edi, 0x4c51f0
jne 0x497cd0
pop edi
pop esi
pop ebp
mov eax, 0xc
pop ebx
ret
movzx ecx, byte [edx + 0x18]
movzx eax, byte [edx + 0x19]
shl ecx, 8
xor ecx, eax
movzx eax, byte [edx + 0x1a]
shl ecx, 8
xor ecx, eax
movzx eax, byte [edx + 0x1b]
shl ecx, 8
xor ecx, eax
mov dword [edi + 0x18], ecx
movzx ebx, byte [edx + 0x1c]
movzx eax, byte [edx + 0x1d]
shl ebx, 8
xor ebx, eax
movzx eax, byte [edx + 0x1e]
shl ebx, 8
xor ebx, eax
movzx eax, byte [edx + 0x1f]
shl ebx, 8
xor ebx, eax
cmp dword [esp + 0x1c], 0x100
mov dword [edi + 0x1c], ebx
jne 0x497f26
mov eax, ebx
shr eax, 0x10
movzx eax, al
mov ecx, dword [eax*4 + str.ccccwwww]
mov eax, ebx
shr eax, 8
xor ecx, 0x1000000
movzx eax, al
and ecx, 0xff000000
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff0000
xor ecx, eax
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor ecx, eax
movzx eax, bl
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff00
xor ecx, eax
xor ecx, esi
mov esi, 0x4c51d4
mov dword [edi + 0x20], ecx
xor ecx, ebp
mov dword [edi + 0x24], ecx
xor ecx, dword [esp + 0x18]
mov dword [edi + 0x28], ecx
xor ecx, dword [esp + 0x14]
mov dword [edi + 0x2c], ecx
add edi, 0x30
mov ecx, dword [edi - 4]
lea edi, [edi + 0x20]
mov eax, ecx
shr eax, 0x10
movzx eax, al
mov edx, dword [eax*4 + str.ccccwwww]
mov eax, ecx
shr eax, 8
and edx, 0xff0000
movzx eax, al
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff00
xor edx, eax
mov eax, ecx
shr eax, 0x18
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff000000
xor edx, eax
movzx eax, cl
mov ecx, dword [edi - 0x38]
movzx eax, byte [eax*4 + str.ccccwwww]
xor edx, eax
mov eax, dword [edi - 0x3c]
xor edx, dword [edi - 0x40]
xor eax, edx
mov dword [edi - 0x20], edx
mov dword [edi - 0x1c], eax
xor ecx, eax
mov eax, dword [edi - 0x34]
xor eax, ecx
mov dword [edi - 0x18], ecx
mov dword [edi - 0x14], eax
mov ecx, dword [edi - 0x14]
mov eax, ecx
shr eax, 8
movzx eax, al
mov edx, dword [eax*4 + str.ccccwwww]
mov eax, ecx
shr eax, 0x10
and edx, 0xff0000
movzx eax, al
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff000000
xor edx, eax
mov eax, ecx
shr eax, 0x18
movzx eax, byte [eax*4 + str.ccccwwww]
xor edx, eax
movzx eax, cl
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff00
xor edx, eax
xor edx, dword [edi - 0x30]
xor edx, dword [esi]
add esi, 4
mov dword [edi - 0x10], edx
mov eax, dword [edi - 0x2c]
xor eax, edx
mov dword [edi - 0xc], eax
mov ecx, dword [edi - 0x28]
xor ecx, eax
mov dword [edi - 8], ecx
mov eax, dword [edi - 0x24]
xor eax, ecx
mov dword [edi - 4], eax
cmp esi, 0x4c51ec
jne 0x497e30
pop edi
pop esi
pop ebp
mov eax, 0xe
pop ebx
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret