Function at 0x46f39c
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, edx
not eax
test esi, esi
je 0x46f3cc
lea esp, [esp]
test cl, 3
je 0x46f3cc
movzx edx, byte [ecx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x1e1e94a8]
inc ecx
sub esi, 1
jne 0x46f3ac
push ebx
push edi
cmp esi, 0x20
jb 0x46f5f7
mov edi, esi
shr edi, 5
xor eax, dword [ecx]
add ecx, 4
mov edx, eax
shr edx, 0x10
mov ebx, eax
shr ebx, 8
and edx, 0xff
mov edx, dword [edx*4 + 0x1e1e98a8]
and ebx, 0xff
xor edx, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x1e1e94a8]
and eax, 0xff
xor edx, dword [eax*4 + 0x1e1ea0a8]
add ecx, 4
xor edx, dword [ecx - 4]
add ecx, 4
mov eax, edx
shr eax, 0x10
mov ebx, edx
shr ebx, 8
and eax, 0xff
mov eax, dword [eax*4 + 0x1e1e98a8]
and ebx, 0xff
xor eax, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x1e1e94a8]
and edx, 0xff
xor eax, dword [edx*4 + 0x1e1ea0a8]
add ecx, 4
xor eax, dword [ecx - 8]
add ecx, 4
mov edx, eax
shr edx, 0x10
mov ebx, eax
and edx, 0xff
mov edx, dword [edx*4 + 0x1e1e98a8]
shr ebx, 8
and ebx, 0xff
xor edx, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x1e1e94a8]
and eax, 0xff
xor edx, dword [eax*4 + 0x1e1ea0a8]
add ecx, 4
xor edx, dword [ecx - 0xc]
mov eax, edx
shr eax, 0x10
mov ebx, edx
shr ebx, 8
and eax, 0xff
mov eax, dword [eax*4 + 0x1e1e98a8]
and ebx, 0xff
xor eax, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x1e1e94a8]
and edx, 0xff
xor eax, dword [edx*4 + 0x1e1ea0a8]
xor eax, dword [ecx - 8]
mov edx, eax
shr edx, 0x10
mov ebx, eax
and edx, 0xff
mov edx, dword [edx*4 + 0x1e1e98a8]
shr ebx, 8
and ebx, 0xff
xor edx, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x1e1e94a8]
and eax, 0xff
xor edx, dword [eax*4 + 0x1e1ea0a8]
xor edx, dword [ecx - 4]
mov eax, edx
shr eax, 0x10
and eax, 0xff
mov ebx, edx
mov eax, dword [eax*4 + 0x1e1e98a8]
shr ebx, 8
and ebx, 0xff
xor eax, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x1e1e94a8]
and edx, 0xff
xor eax, dword [edx*4 + 0x1e1ea0a8]
add ecx, 4
xor eax, dword [ecx - 4]
add ecx, 4
mov edx, eax
mov ebx, eax
shr edx, 0x10
shr ebx, 8
and edx, 0xff
mov edx, dword [edx*4 + 0x1e1e98a8]
and ebx, 0xff
xor edx, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x1e1e94a8]
and eax, 0xff
xor edx, dword [eax*4 + 0x1e1ea0a8]
sub esi, 0x20
xor edx, dword [ecx - 4]
mov eax, edx
shr eax, 0x10
and eax, 0xff
mov eax, dword [eax*4 + 0x1e1e98a8]
mov ebx, edx
shr ebx, 8
and ebx, 0xff
xor eax, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x1e1e94a8]
and edx, 0xff
xor eax, dword [edx*4 + 0x1e1ea0a8]
sub edi, 1
jne 0x46f3dc
cmp esi, 4
jb 0x46f64c
mov edx, esi
shr edx, 2
xor eax, dword [ecx]
add ecx, 4
mov edi, eax
shr edi, 0x10
and edi, 0xff
mov edi, dword [edi*4 + 0x1e1e98a8]
mov ebx, eax
shr ebx, 8
and ebx, 0xff
xor edi, dword [ebx*4 + 0x1e1e9ca8]
mov ebx, eax
shr ebx, 0x18
xor edi, dword [ebx*4 + 0x1e1e94a8]
and eax, 0xff
xor edi, dword [eax*4 + 0x1e1ea0a8]
sub esi, 4
sub edx, 1
mov eax, edi
jne 0x46f601
pop edi
pop ebx
test esi, esi
je 0x46f677
jmp 0x46f65c
movzx edx, byte [ecx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x1e1e94a8]
inc ecx
sub esi, 1
jne 0x46f65c
not eax
pop esi
ret