Function at 0x40370b
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, edx
not eax
test esi, esi
je 0x403479
lea esp, [esp]
test cl, 3
je 0x403479
movzx edx, byte [ecx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x9b3408]
inc ecx
dec esi
jne 0x40345b
push ebx
push edi
cmp esi, 0x20
jb 0x40368f
mov edi, esi
shr edi, 5
mov edi, edi
xor eax, dword [ecx]
mov edx, eax
shr edx, 0x10
mov ebx, eax
shr ebx, 8
and ebx, 0xff
and edx, 0xff
mov edx, dword [edx*4 + 0x9b3808]
xor edx, dword [ebx*4 + 0x9b3c08]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x9b3408]
and eax, 0xff
xor edx, dword [eax*4 + 0x9b4008]
xor edx, dword [ecx + 4]
mov eax, edx
shr eax, 0x10
and eax, 0xff
mov eax, dword [eax*4 + 0x9b3808]
mov ebx, edx
shr ebx, 8
and ebx, 0xff
xor eax, dword [ebx*4 + 0x9b3c08]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x9b3408]
and edx, 0xff
xor eax, dword [edx*4 + 0x9b4008]
xor eax, dword [ecx + 8]
mov edx, eax
shr edx, 0x10
mov ebx, eax
shr ebx, 8
and ebx, 0xff
and edx, 0xff
mov edx, dword [edx*4 + 0x9b3808]
xor edx, dword [ebx*4 + 0x9b3c08]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x9b3408]
and eax, 0xff
xor edx, dword [eax*4 + 0x9b4008]
xor edx, dword [ecx + 0xc]
mov eax, edx
shr eax, 0x10
and eax, 0xff
mov eax, dword [eax*4 + 0x9b3808]
mov ebx, edx
shr ebx, 8
and ebx, 0xff
xor eax, dword [ebx*4 + 0x9b3c08]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x9b3408]
and edx, 0xff
xor eax, dword [edx*4 + 0x9b4008]
xor eax, dword [ecx + 0x10]
mov edx, eax
shr edx, 0x10
mov ebx, eax
shr ebx, 8
and edx, 0xff
mov edx, dword [edx*4 + 0x9b3808]
and ebx, 0xff
xor edx, dword [ebx*4 + 0x9b3c08]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x9b3408]
and eax, 0xff
xor edx, dword [eax*4 + 0x9b4008]
xor edx, dword [ecx + 0x14]
mov eax, edx
shr eax, 0x10
and eax, 0xff
mov eax, dword [eax*4 + 0x9b3808]
mov ebx, edx
shr ebx, 8
and ebx, 0xff
xor eax, dword [ebx*4 + 0x9b3c08]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x9b3408]
and edx, 0xff
xor eax, dword [edx*4 + 0x9b4008]
add ecx, 0x20
xor eax, dword [ecx - 8]
sub esi, 0x20
mov edx, eax
mov ebx, eax
shr edx, 0x10
shr ebx, 8
and edx, 0xff
mov edx, dword [edx*4 + 0x9b3808]
and ebx, 0xff
xor edx, dword [ebx*4 + 0x9b3c08]
mov ebx, eax
shr ebx, 0x18
xor edx, dword [ebx*4 + 0x9b3408]
and eax, 0xff
xor edx, dword [eax*4 + 0x9b4008]
xor edx, dword [ecx - 4]
mov eax, edx
shr eax, 0x10
and eax, 0xff
mov eax, dword [eax*4 + 0x9b3808]
mov ebx, edx
shr ebx, 8
and ebx, 0xff
xor eax, dword [ebx*4 + 0x9b3c08]
mov ebx, edx
shr ebx, 0x18
xor eax, dword [ebx*4 + 0x9b3408]
and edx, 0xff
xor eax, dword [edx*4 + 0x9b4008]
dec edi
jne 0x40348b
cmp esi, 4
jb 0x4036e4
mov edx, esi
shr edx, 2
mov edi, edi
xor eax, dword [ecx]
add ecx, 4
mov edi, eax
shr edi, 0x10
and edi, 0xff
mov edi, dword [edi*4 + 0x9b3808]
mov ebx, eax
shr ebx, 8
and ebx, 0xff
xor edi, dword [ebx*4 + 0x9b3c08]
mov ebx, eax
shr ebx, 0x18
xor edi, dword [ebx*4 + 0x9b3408]
and eax, 0xff
xor edi, dword [eax*4 + 0x9b4008]
sub esi, 4
dec edx
mov eax, edi
jne 0x40369b
pop edi
pop ebx
test esi, esi
je 0x403704
nop
movzx edx, byte [ecx]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [edx*4 + 0x9b3408]
inc ecx
dec esi
jne 0x4036eb
not eax
pop esi
ret
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jne 0x403719
xor eax, eax
pop ebp
ret
mov edx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
pop ebp
jmp 0x40344b