Function at 0x523f80
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 0x523fba
sub eax, 0x40
je 0x523fb4
sub eax, 0x40
je 0x523faa
pop esi
or eax, 0xffffffff
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x34], 8
jmp 0x523fc2
mov dword [esp + 0x34], esi
jmp 0x523fc2
mov dword [esp + 0x34], 4
mov ecx, dword [esp + 0x38]
mov eax, ecx
sub eax, 0x80
je 0x523ff4
sub eax, 0x40
je 0x523fee
sub eax, 0x40
je 0x523fe4
pop esi
mov eax, 0xfffffffe
pop ebx
add esp, 0x24
ret
mov dword [esp + 0x38], 8
jmp 0x523ffc
mov dword [esp + 0x38], esi
jmp 0x523ffc
mov dword [esp + 0x38], 4
cmp edx, ecx
mov eax, edx
jge 0x524004
mov eax, ecx
sub eax, 0x80
je 0x52402e
sub eax, 0x40
je 0x524027
sub eax, 0x40
je 0x524020
pop esi
mov eax, 0xfffffffd
pop ebx
add esp, 0x24
ret
mov ebx, 0xe
jmp 0x524033
mov ebx, 0xc
jmp 0x524033
mov ebx, 0xa
mov eax, dword [esp + 0x34]
push ebp
push edi
xor edi, edi
test eax, eax
jle 0x524068
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 0x524054
mov eax, dword [esp + 0x3c]
inc edi
cmp edi, eax
jl 0x524043
mov eax, dword [esp + 0x3c]
xor ebp, ebp
test eax, eax
jle 0x5240b8
lea edi, [ebx + 1]
imul edi, dword [esp + 0x40]
cmp ebp, edi
jge 0x5240b8
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 0x5240a2
mov eax, dword [esp + 0x3c]
inc ebp
cmp ebp, eax
jl 0x52407a
lea edx, [ebx + 1]
imul edx, dword [esp + 0x40]
cmp ebp, edx
mov dword [esp + 0x38], edx
jge 0x5241f7
mov dword [esp + 0x10], 0x51c078
mov esi, dword [esp + 0x3c]
xor eax, eax
lea ecx, [esp + 0x14]
inc eax
mov edi, eax
and edi, reloc.WS2_32.dll_closesocket
jns 0x5240ee
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 + 0x51be78]
xor byte [ecx - 8], bl
cmp eax, 4
jl 0x5240de
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 0x524150
mov ebx, dword [esp + 0x3c]
cmp ebx, esi
jle 0x5241aa
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov dl, byte [eax - 1]
xor byte [eax], dl
add eax, 8
dec ecx
jne 0x52413a
inc esi
cmp esi, ebx
jl 0x524131
mov edx, dword [esp + 0x38]
jmp 0x5241aa
lea eax, [esp + esi + 0x14]
mov ecx, 4
mov bl, byte [eax - 1]
xor byte [eax], bl
add eax, 8
dec ecx
jne 0x524159
inc esi
cmp esi, 4
jl 0x524150
lea eax, [esp + 0x18]
mov ecx, 4
xor ebx, ebx
mov bl, byte [eax - 1]
add eax, 8
mov bl, byte [ebx + 0x51be78]
xor byte [eax - 8], bl
dec ecx
jne 0x524173
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 0x524195
inc esi
cmp esi, 8
jl 0x52418c
mov ebx, dword [esp + 0x3c]
xor edi, edi
test ebx, ebx
jle 0x5241ef
cmp ebp, edx
jge 0x5241f7
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 0x5241d8
mov edx, dword [esp + 0x38]
inc edi
inc ebp
cmp edi, ebx
jl 0x5241b0
cmp ebp, edx
jl 0x5240d4
pop edi
pop ebp
pop esi
xor eax, eax
pop ebx
add esp, 0x24
ret