Function at 0x10234c60
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
push 0x20
mov ebx, ecx
push edx
push ebx
mov dword [ebp - 8], ebx
call sub.msvcrt.dll_memcpy
lea eax, [ebx + 0x20]
mov dword [ebx + 0x1d0], 0xe0
lea edi, [ebx + 0xf0]
mov dword [ebx + 0x1d4], 0x1c0
add esp, 0xc
mov dword [ebp - 4], eax
mov bh, 1
cmp eax, edi
jae 0x10234d6f
jmp 0x10234cb0
movzx ecx, byte [eax - 4]
mov dh, byte [ecx + 0x100af500]
movzx ecx, byte [eax - 3]
mov bl, byte [ecx + 0x100af500]
movzx ecx, byte [eax - 2]
xor bl, bh
mov dl, byte [ecx + 0x100af500]
movzx ecx, byte [eax - 1]
mov cl, byte [ecx + 0x100af500]
mov byte [eax + 2], cl
mov byte [eax + 1], dl
mov byte [eax + 3], dh
mov edx, 3
mov byte [eax], bl
mov ecx, dword [eax - 0x20]
xor dword [eax], ecx
mov cl, bh
and cl, 0x80
add eax, 4
neg cl
sbb cl, cl
add bh, bh
and cl, 0x1b
xor bh, cl
mov ecx, dword [eax - 0x20]
xor ecx, dword [eax - 4]
mov dword [eax], ecx
add eax, 4
dec edx
jne 0x10234d02
movzx ecx, byte [eax - 4]
movzx ecx, byte [ecx + 0x100af500]
mov byte [eax], cl
movzx ecx, byte [eax - 3]
movzx ecx, byte [ecx + 0x100af500]
mov byte [eax + 1], cl
movzx ecx, byte [eax - 2]
movzx ecx, byte [ecx + 0x100af500]
mov byte [eax + 2], cl
movzx ecx, byte [eax - 1]
movzx ecx, byte [ecx + 0x100af500]
mov byte [eax + 3], cl
mov ecx, dword [eax - 0x20]
xor dword [eax], ecx
mov ecx, dword [eax - 0x1c]
xor ecx, dword [eax]
mov dword [eax + 4], ecx
mov edx, dword [eax - 0x18]
xor edx, ecx
mov dword [eax + 8], edx
mov ecx, dword [eax - 0x14]
xor ecx, edx
mov dword [eax + 0xc], ecx
add eax, 0x10
cmp eax, edi
jb 0x10234cb0
mov ebx, dword [ebp - 4]
mov esi, edi
cmp edi, ebx
jbe 0x10234e49
lea esp, [esp]
movzx eax, byte [esi - 0x1e]
movzx ecx, byte [esi - 0x1f]
mov edx, dword [eax*4 + 0x100b2000]
xor edx, dword [ecx*4 + 0x100b1c00]
movzx eax, byte [esi - 0x1d]
xor edx, dword [eax*4 + 0x100b2400]
movzx eax, byte [esi - 0x20]
xor edx, dword [eax*4 + 0x100b1800]
mov dword [edi], edx
movzx eax, byte [esi - 0x1a]
movzx ecx, byte [esi - 0x1b]
mov edx, dword [eax*4 + 0x100b2000]
xor edx, dword [ecx*4 + 0x100b1c00]
movzx eax, byte [esi - 0x19]
xor edx, dword [eax*4 + 0x100b2400]
movzx eax, byte [esi - 0x1c]
xor edx, dword [eax*4 + 0x100b1800]
mov dword [edi + 4], edx
movzx eax, byte [esi - 0x16]
movzx ecx, byte [esi - 0x17]
mov edx, dword [eax*4 + 0x100b2000]
xor edx, dword [ecx*4 + 0x100b1c00]
movzx eax, byte [esi - 0x15]
xor edx, dword [eax*4 + 0x100b2400]
movzx eax, byte [esi - 0x18]
xor edx, dword [eax*4 + 0x100b1800]
mov dword [edi + 8], edx
movzx eax, byte [esi - 0x12]
movzx ecx, byte [esi - 0x13]
mov edx, dword [eax*4 + 0x100b2000]
movzx eax, byte [esi - 0x11]
xor edx, dword [ecx*4 + 0x100b1c00]
xor edx, dword [eax*4 + 0x100b2400]
movzx eax, byte [esi - 0x14]
add esi, 0xfffffff0
xor edx, dword [eax*4 + 0x100b1800]
mov dword [edi + 0xc], edx
add edi, 0x10
cmp esi, ebx
ja 0x10234d80
mov ecx, dword [ebp - 8]
mov eax, dword [ecx]
mov dword [edi], eax
mov eax, dword [ecx + 4]
mov dword [edi + 4], eax
mov eax, dword [ecx + 8]
mov dword [edi + 8], eax
mov eax, dword [ecx + 0xc]
mov dword [edi + 0xc], eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4