Function at 0x4047d0
Capabilities:
Encode data using xor
Encrypt data using aes

Disassembly:
push ecx
test edx, edx
push edi
mov edi, ecx
je 0x404c78
test eax, eax
je 0x404c78
cmp edi, 0x80
je 0x4047ac
cmp edi, 0xc0
je 0x4047a4
cmp edi, 0x100
je 0x4047a4
mov eax, 0xfffffffe
pop edi
pop ecx
ret
cmp edi, 0x80
jne 0x4047b8
mov dword [eax + 0xf0], 0xa
jmp 0x4047cd
xor ecx, ecx
cmp edi, 0xc0
setne cl
lea ecx, [ecx + ecx + 0xc]
mov dword [eax + 0xf0], ecx
mov ecx, dword [edx]
push ebx
push esi
mov esi, ecx
ror esi, 8
and esi, 0xff00ff00
rol ecx, 8
and ecx, 0xff00ff
or esi, ecx
mov dword [eax], esi
mov esi, dword [edx + 4]
mov ebx, esi
ror ebx, 8
and ebx, 0xff00ff00
rol esi, 8
and esi, 0xff00ff
or ebx, esi
mov dword [eax + 4], ebx
mov esi, dword [edx + 8]
lea ecx, [eax + 4]
mov ebx, esi
ror ebx, 8
and ebx, 0xff00ff00
rol esi, 8
and esi, 0xff00ff
or ebx, esi
mov dword [eax + 8], ebx
mov esi, dword [edx + 0xc]
mov ebx, esi
ror ebx, 8
and ebx, 0xff00ff00
rol esi, 8
and esi, 0xff00ff
or ebx, esi
cmp edi, 0x80
mov dword [eax + 0xc], ebx
jne 0x404952
mov edx, ebx
shr edx, 0x10
movzx edx, dl
mov edx, dword [edx*4 + str.ccccwwww]
xor edx, 0x1000000
movzx esi, bh
mov esi, dword [esi*4 + str.ccccwwww]
and esi, 0xff0000
and edx, 0xff000000
xor edx, esi
mov esi, ebx
shr esi, 0x18
mov esi, dword [esi*4 + str.ccccwwww]
and esi, 0xff
xor edx, esi
mov edi, ebx
mov dword [esp + 0xc], ebx
and ebx, 0xff
mov esi, dword [ebx*4 + str.ccccwwww]
and esi, 0xff00
xor edx, esi
xor edx, dword [eax]
mov esi, dword [ecx]
xor esi, edx
mov dword [eax + 0x10], edx
mov edx, dword [eax + 8]
xor edx, esi
mov dword [eax + 0x18], edx
xor edx, edi
mov dword [eax + 0x14], esi
mov dword [eax + 0x1c], edx
mov esi, 0x6e4dfc
mov edx, dword [ecx + 0x18]
add ecx, 0x10
mov dword [esp + 0xc], edx
movzx edi, byte [esp + 0xe]
mov edi, dword [edi*4 + str.ccccwwww]
movzx eax, dh
mov eax, dword [eax*4 + str.ccccwwww]
and eax, 0xff0000
and edi, 0xff000000
xor eax, edi
mov edi, edx
and edx, 0xff
mov edx, dword [edx*4 + str.ccccwwww]
shr edi, 0x18
mov edi, dword [edi*4 + str.ccccwwww]
and edx, 0xff00
and edi, 0xff
xor eax, edi
xor eax, edx
xor eax, dword [ecx - 4]
add esi, 4
xor eax, dword [esi - 4]
mov dword [ecx + 0xc], eax
mov edx, dword [ecx]
xor edx, eax
mov dword [ecx + 0x10], edx
mov eax, dword [ecx + 4]
xor eax, edx
mov dword [ecx + 0x14], eax
mov edx, dword [ecx + 8]
xor edx, eax
cmp esi, 0x6e4e20
mov dword [ecx + 0x18], edx
jne 0x4048c6
pop esi
pop ebx
xor eax, eax
pop edi
pop ecx
ret
mov esi, dword [edx + 0x10]
mov ebx, esi
ror ebx, 8
and ebx, 0xff00ff00
rol esi, 8
and esi, 0xff00ff
or ebx, esi
mov dword [eax + 0x10], ebx
mov esi, dword [edx + 0x14]
mov ebx, esi
ror ebx, 8
and ebx, 0xff00ff00
rol esi, 8
and esi, 0xff00ff
or ebx, esi
cmp edi, 0xc0
mov dword [eax + 0x14], ebx
jne 0x404ab2
mov ecx, dword [ecx]
mov edx, ebx
shr edx, 0x10
movzx edx, dl
mov edx, dword [edx*4 + str.ccccwwww]
xor edx, 0x1000000
movzx esi, bh
mov esi, dword [esi*4 + str.ccccwwww]
and esi, 0xff0000
and edx, 0xff000000
xor edx, esi
mov esi, ebx
shr esi, 0x18
mov esi, dword [esi*4 + str.ccccwwww]
and esi, 0xff
xor edx, esi
mov dword [esp + 0xc], ebx
and ebx, 0xff
mov esi, dword [ebx*4 + str.ccccwwww]
and esi, 0xff00
xor edx, esi
xor edx, dword [eax]
mov esi, 0x6e4dfc
xor ecx, edx
mov dword [eax + 0x18], edx
mov edx, dword [eax + 8]
xor edx, ecx
mov dword [eax + 0x1c], ecx
mov ecx, dword [eax + 0xc]
xor ecx, edx
mov dword [eax + 0x20], edx
mov dword [eax + 0x24], ecx
add eax, 0x28
mov ecx, dword [eax - 0x18]
xor ecx, dword [eax - 4]
mov edx, dword [eax - 0x14]
xor edx, ecx
mov dword [eax], ecx
mov dword [eax + 4], edx
mov edx, dword [eax + 4]
add eax, 0x18
mov dword [esp + 0xc], edx
movzx edi, byte [esp + 0xe]
mov edi, dword [edi*4 + str.ccccwwww]
movzx ecx, dh
mov ecx, dword [ecx*4 + str.ccccwwww]
and ecx, 0xff0000
and edi, 0xff000000
xor ecx, edi
mov edi, edx
and edx, 0xff
mov edx, dword [edx*4 + str.ccccwwww]
shr edi, 0x18
mov edi, dword [edi*4 + str.ccccwwww]
and edx, 0xff00
and edi, 0xff
xor ecx, edi
xor ecx, edx
xor ecx, dword [eax - 0x28]
add esi, 4
xor ecx, dword [esi - 4]
mov dword [eax - 0x10], ecx
mov edx, dword [eax - 0x24]
xor edx, ecx
mov dword [eax - 0xc], edx
mov ecx, dword [eax - 0x20]
xor ecx, edx
mov dword [eax - 8], ecx
mov edx, dword [eax - 0x1c]
xor edx, ecx
cmp esi, 0x6e4e18
mov dword [eax - 4], edx
jne 0x404a14
pop esi
pop ebx
xor eax, eax
pop edi
pop ecx
ret
mov esi, dword [edx + 0x18]
mov ebx, esi
ror ebx, 8
and ebx, 0xff00ff00
rol esi, 8
and esi, 0xff00ff
or ebx, esi
mov dword [eax + 0x18], ebx
mov edx, dword [edx + 0x1c]
mov esi, edx
ror esi, 8
and esi, 0xff00ff00
rol edx, 8
and edx, 0xff00ff
or esi, edx
cmp edi, 0x100
mov dword [eax + 0x1c], esi
jne 0x40494b
mov edx, esi
shr edx, 0x10
mov ebx, esi
movzx edx, dl
mov edx, dword [edx*4 + str.ccccwwww]
mov ecx, dword [ecx]
xor edx, 0x1000000
movzx esi, bh
mov esi, dword [esi*4 + str.ccccwwww]
and esi, 0xff0000
and edx, 0xff000000
xor edx, esi
mov esi, ebx
shr esi, 0x18
mov esi, dword [esi*4 + str.ccccwwww]
and esi, 0xff
xor edx, esi
mov dword [esp + 0xc], ebx
and ebx, 0xff
mov esi, dword [ebx*4 + str.ccccwwww]
and esi, 0xff00
xor edx, esi
xor edx, dword [eax]
mov esi, 0x6e4dfc
xor ecx, edx
mov dword [eax + 0x20], edx
mov edx, dword [eax + 8]
xor edx, ecx
mov dword [eax + 0x24], ecx
mov ecx, dword [eax + 0xc]
xor ecx, edx
mov dword [eax + 0x28], edx
mov dword [eax + 0x2c], ecx
add eax, 0x30
mov edx, dword [eax - 4]
mov ecx, edx
shr ecx, 0x10
movzx ecx, cl
mov ecx, dword [ecx*4 + str.ccccwwww]
movzx edi, dh
mov edi, dword [edi*4 + str.ccccwwww]
and ecx, 0xff0000
and edi, 0xff00
xor ecx, edi
mov edi, edx
mov dword [esp + 0xc], edx
and edx, 0xff
mov edx, dword [edx*4 + str.ccccwwww]
shr edi, 0x18
mov edi, dword [edi*4 + str.ccccwwww]
and edx, 0xff
and edi, 0xff000000
xor ecx, edi
xor ecx, edx
xor ecx, dword [eax - 0x20]
mov edx, dword [eax - 0x1c]
xor edx, ecx
mov dword [eax], ecx
mov ecx, dword [eax - 0x18]
xor ecx, edx
mov dword [eax + 4], edx
mov edx, dword [eax - 0x14]
xor edx, ecx
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
mov edx, dword [eax + 0xc]
add eax, 0x20
mov dword [esp + 0xc], edx
movzx edi, byte [esp + 0xe]
mov edi, dword [edi*4 + str.ccccwwww]
movzx ecx, dh
mov ecx, dword [ecx*4 + str.ccccwwww]
and ecx, 0xff0000
and edi, 0xff000000
xor ecx, edi
mov edi, edx
and edx, 0xff
mov edx, dword [edx*4 + str.ccccwwww]
shr edi, 0x18
mov edi, dword [edi*4 + str.ccccwwww]
and edx, 0xff00
and edi, 0xff
xor ecx, edi
xor ecx, edx
xor ecx, dword [eax - 0x30]
add esi, 4
xor ecx, dword [esi - 4]
mov dword [eax - 0x10], ecx
mov edx, dword [eax - 0x2c]
xor edx, ecx
mov dword [eax - 0xc], edx
mov ecx, dword [eax - 0x28]
xor ecx, edx
mov dword [eax - 8], ecx
mov edx, dword [eax - 0x24]
xor edx, ecx
cmp esi, 0x6e4e14
mov dword [eax - 4], edx
jne 0x404b76
pop esi
pop ebx
xor eax, eax
pop edi
pop ecx
ret
or eax, 0xffffffff
pop edi
pop ecx
ret