Function at 0x438f30
Capabilities:
Encode data using xor

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x20
mov edi, dword [esp + 0x40]
mov esi, dword [esp + 0x3c]
mov eax, dword [esp + 0x38]
xor ecx, ecx
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp word [eax + ecx], 0
lea ecx, [ecx + 2]
jne 0x438f50
add ecx, 0xfffffffe
and ecx, 0xfffe
mov word [esp + 0x14], cx
add ecx, 2
mov word [esp + 0x16], cx
mov dword [esp + 0x18], eax
mov dword [esp + 4], 0x3c3d3e3f
mov dword [esp], 0
mov eax, dword [esp]
cmp eax, 3
ja 0x438fbe
nop
nop
nop
nop
nop
mov eax, dword [esp]
mov ecx, dword [esp]
movzx ecx, byte [esp + ecx + 4]
add eax, 0x2ef9e858
xor eax, ecx
mov dword [esp + 8], eax
mov eax, dword [esp + 8]
add al, 0x98
mov ecx, dword [esp]
mov byte [esp + ecx + 4], al
inc dword [esp]
mov eax, dword [esp]
cmp eax, 4
jb 0x438f90
mov ebx, dword [esp + 4]
mov ecx, dword [0x444100]
mov eax, dword [ecx]
mov ecx, dword [ecx + 4]
cmp eax, ecx
je 0x43901f
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [eax], 0xf81c0144
je 0x438ff1
add eax, 8
cmp eax, ecx
jne 0x438fe0
jmp 0x43901f
mov eax, dword [eax + 4]
cmp eax, ebx
je 0x43901f
lea ecx, [esp + 0x10]
lea edx, [esp + 0x14]
push ecx
push 0
push 0
push 2
push edx
push dword [esp + 0x48]
push 6
push dword [0x444104]
push eax
call fcn.00435b40
add esp, 0x24
mov ebx, eax
mov dword [esp + 8], 0x2bd4d5f3
mov word [esp + 0xc], 0
mov dword [esp + 4], 0
mov eax, dword [esp + 4]
cmp eax, 5
ja 0x439071
nop
mov eax, dword [esp + 4]
mov ecx, dword [esp + 4]
movzx ecx, byte [esp + ecx + 8]
add eax, 0x9929ef5d
xor eax, ecx
mov dword [esp], eax
mov eax, dword [esp]
add al, 0x75
mov ecx, dword [esp + 4]
mov byte [esp + ecx + 8], al
inc dword [esp + 4]
mov eax, dword [esp + 4]
cmp eax, 6
jb 0x439040
cmp ebx, dword [esp + 8]
jne 0x4391be
push dword [esp + 0x10]
call fcn.00433e20
add esp, 4
mov ecx, dword [esp + 0x10]
mov dword [esp + 4], 0x3c3d3e3f
mov dword [esp], 0
mov edx, dword [esp]
cmp edx, 3
ja 0x4390e0
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov edx, dword [esp]
mov ebx, dword [esp]
movzx ebx, byte [esp + ebx + 4]
add edx, 0x2ef9e858
xor edx, ebx
mov dword [esp + 8], edx
mov edx, dword [esp + 8]
add dl, 0x98
mov ebx, dword [esp]
mov byte [esp + ebx + 4], dl
inc dword [esp]
mov edx, dword [esp]
cmp edx, 4
jb 0x4390b0
mov ebx, dword [esp + 4]
mov ebp, dword [0x444100]
mov edx, dword [ebp]
mov ebp, dword [ebp + 4]
cmp edx, ebp
je 0x439141
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
cmp dword [edx], 0xf81c0144
je 0x439111
add edx, 8
cmp edx, ebp
jne 0x439100
jmp 0x439141
mov edx, dword [edx + 4]
cmp edx, ebx
je 0x439141
lea ebx, [esp + 0x10]
lea ebp, [esp + 0x14]
push ebx
push ecx
push eax
push 2
push ebp
push dword [esp + 0x48]
push 6
push dword [0x444104]
push edx
mov ebp, eax
call fcn.00435b40
add esp, 0x24
mov ebx, eax
mov eax, ebp
test ebx, ebx
js 0x4391b5
test esi, esi
je 0x43914e
mov ecx, dword [eax + 4]
mov dword [esi], ecx
cmp dword [esp + 0x44], 0
je 0x4391b5
test edi, edi
je 0x4391ac
mov ecx, dword [esp + 0x44]
mov edx, dword [ecx]
mov ecx, dword [eax + 8]
cmp edx, ecx
jb 0x439168
mov edx, ecx
lea ebp, [eax + 0xc]
mov ecx, edx
shr ecx, 2
mov esi, edi
xchg esi, ebp
rep movsd dword es:[edi], dword [esi]
xchg esi, ebp
mov ecx, edx
and ecx, 0xfffffffc
add esi, ecx
lea ebp, [eax + ecx]
add ebp, 0xc
mov ecx, edx
shr ecx, 1
and ecx, 1
mov dword [esp + 0x1c], ebp
mov edi, esi
xchg esi, ebp
rep movsw word es:[edi], word [esi]
xchg esi, ebp
test dl, 1
je 0x4391ac
and edx, 2
mov ecx, dword [esp + 0x1c]
movzx ecx, byte [ecx + edx]
mov byte [esi + edx], cl
mov ecx, dword [eax + 8]
mov edx, dword [esp + 0x44]
mov dword [edx], ecx
push eax
call fcn.00433ea0
add esp, 4
mov eax, ebx
add esp, 0x20
pop esi
pop edi
pop ebx
pop ebp
ret