Function at 0x42de90
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
mov esi, eax
mov ebx, eax
shr ebx, 0x18
shr esi, 8
and ebx, 0xff
and esi, 0xff00
add ebx, esi
mov esi, eax
and esi, 0xff00
and eax, 0xff
shl esi, 8
shl eax, 0x18
add ebx, esi
add ebx, eax
mov eax, ebx
not eax
jmp 0x42dee1
movzx esi, byte [edx]
mov ebx, eax
inc edx
shr ebx, 0x18
xor ebx, esi
shl eax, 8
mov ebx, dword [ebx*4 + 0x58cf90]
xor ebx, eax
dec ecx
mov eax, ebx
test ecx, ecx
je 0x42deea
test dl, 3
jne 0x42dec7
sub edx, 4
cmp ecx, 0x20
jb 0x42e152
add edx, 4
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
add edx, 4
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
mov eax, ebx
xor eax, dword [edx]
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
sub ecx, 0x20
mov eax, ebx
cmp ecx, 0x20
jae 0x42def6
cmp ecx, 4
jb 0x42e1a9
add edx, 4
xor eax, dword [edx]
mov esi, eax
mov ebx, eax
shr esi, 8
and ebx, 0xff
and esi, 0xff
mov ebx, dword [ebx*4 + 0x58cf90]
mov esi, dword [esi*4 + 0x58d390]
xor ebx, esi
mov esi, eax
shr esi, 0x10
and esi, 0xff
shr eax, 0x18
mov esi, dword [esi*4 + 0x58d790]
xor ebx, esi
mov eax, dword [eax*4 + 0x58db90]
xor ebx, eax
sub ecx, 4
mov eax, ebx
cmp ecx, 4
jae 0x42e157
add edx, 4
test ecx, ecx
je 0x42e1cc
movzx esi, byte [edx]
mov ebx, eax
shr ebx, 0x18
xor ebx, esi
shl eax, 8
mov ebx, dword [ebx*4 + 0x58cf90]
xor ebx, eax
inc edx
mov eax, ebx
dec ecx
jne 0x42e1b0
not eax
mov edx, eax
mov ecx, eax
shr ecx, 8
shr edx, 0x18
and ecx, 0xff00
and edx, 0xff
add edx, ecx
mov ecx, eax
and ecx, 0xff00
and eax, 0xff
shl ecx, 8
shl eax, 0x18
add edx, ecx
add edx, eax
mov eax, edx
pop esi
pop ebx
ret