Function at 0x56cb10
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov edx, dword [esp + 8]
sub esp, 0x24
mov eax, edx
push ebx
push esi
sub eax, 0x80
mov esi, 6
je 0x56cb4a
sub eax, 0x40
je 0x56cb44
sub eax, 0x40
je 0x56cb3a
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x34], 8
jmp 0x56cb52
mov dword [esp + 0x34], esi
jmp 0x56cb52
mov dword [esp + 0x34], 4
mov ecx, dword [esp + 0x38]
mov eax, ecx
sub eax, 0x80
je 0x56cb84
sub eax, 0x40
je 0x56cb7e
sub eax, 0x40
je 0x56cb74
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x38], 8
jmp 0x56cb8c
mov dword [esp + 0x38], esi
jmp 0x56cb8c
mov dword [esp + 0x38], 4
cmp edx, ecx
mov eax, edx
jge 0x56cb94
mov eax, ecx
sub eax, 0x80
je 0x56cbbe
sub eax, 0x40
je 0x56cbb7
sub eax, 0x40
je 0x56cbb0
pop esi
mov eax, 0xfffffffd
pop ebx
add esp, 0x24
ret
mov ebx, 0xe
jmp 0x56cbc3
mov ebx, 0xc
jmp 0x56cbc3
mov ebx, 0xa
mov eax, dword [esp + 0x34]
push ebp
push edi
xor edi, edi
test eax, eax
jle 0x56cbf8
mov ebp, dword [esp + 0x38]
mov ecx, ebp
lea edx, [esp + 0x14]
lea eax, [esp + edi + 0x14]
sub ecx, edx
mov esi, 4
mov dl, byte [ecx + eax]
mov byte [eax], dl
add eax, 8
dec esi
jne 0x56cbe4
mov eax, dword [esp + 0x3c]
inc edi
cmp edi, eax
jl 0x56cbd3
mov eax, dword [esp + 0x3c]
xor ebp, ebp
test eax, eax
jle 0x56cc48
lea edi, [ebx + 1]
imul edi, dword [esp + 0x40]
cmp ebp, edi
jge 0x56cc48
mov eax, ebp
lea ecx, [esp + ebp + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x56cc32
mov eax, dword [esp + 0x3c]
inc ebp
cmp ebp, eax
jl 0x56cc0a
lea edx, [ebx + 1]
imul edx, dword [esp + 0x40]
cmp ebp, edx
mov dword [esp + 0x38], edx
jge 0x56cd87
mov dword [esp + 0x10], 0x564fd8
mov esi, dword [esp + 0x3c]
xor eax, eax
lea ecx, [esp + 0x14]
inc eax
mov edi, eax
and edi, reloc.WSOCK32.dll_closesocket
jns 0x56cc7e
dec edi
or edi, 0xfffffffc
inc edi
lea edi, [esi + edi*8]
xor ebx, ebx
add ecx, 8
mov bl, byte [esp + edi + 0x13]
mov bl, byte [ebx + 0x564dd8]
xor byte [ecx - 8], bl
cmp eax, 4
jl 0x56cc6e
mov eax, dword [esp + 0x10]
mov bl, byte [esp + 0x14]
mov cl, byte [eax]
add eax, 4
xor bl, cl
cmp esi, 8
mov byte [esp + 0x14], bl
mov dword [esp + 0x10], eax
mov esi, 1
je 0x56cce0
mov ebx, dword [esp + 0x3c]
cmp ebx, esi
jle 0x56cd3a
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov dl, byte [eax - 1]
xor byte [eax], dl
add eax, 8
dec ecx
jne 0x56ccca
inc esi
cmp esi, ebx
jl 0x56ccc1
mov edx, dword [esp + 0x38]
jmp 0x56cd3a
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x56cce9
inc esi
cmp esi, 4
jl 0x56cce0
lea eax, [esp + 0x18]
mov ecx, 4
xor ebx, ebx
mov bl, byte [eax - 1]
add eax, 8
mov bl, byte [ebx + 0x564dd8]
xor byte [eax - 8], bl
dec ecx
jne 0x56cd03
mov esi, 5
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x56cd25
inc esi
cmp esi, 8
jl 0x56cd1c
mov ebx, dword [esp + 0x3c]
xor edi, edi
test ebx, ebx
jle 0x56cd7f
cmp ebp, edx
jge 0x56cd87
mov eax, ebp
lea ecx, [esp + edi + 0x14]
cdq
idiv dword [esp + 0x40]
mov esi, eax
mov eax, ebp
cdq
idiv dword [esp + 0x40]
mov eax, dword [esp + 0x44]
shl esi, 5
add eax, esi
mov esi, 4
add edx, eax
mov al, byte [ecx]
add ecx, 8
mov byte [edx], al
add edx, 8
dec esi
jne 0x56cd68
mov edx, dword [esp + 0x38]
inc edi
inc ebp
cmp edi, ebx
jl 0x56cd40
cmp ebp, edx
jl 0x56cc64
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret