Function at 0x41bae0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x20
cmp dword [ecx], 0xffffffff
je 0x41bb32
mov ah, byte [ebp + 0x18]
mov al, byte [ebp + 0x14]
movzx edx, byte [ebp + 0x10]
mov ebx, dword [ebp + 0xc]
and dl, 0xf
shl al, 7
or al, dl
mov byte [esp + 6], al
mov al, ah
shl al, 7
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
cmp ebx, 0x7d
mov dword [esp + 0x18], ecx
ja 0x41bb39
or al, bl
mov byte [esp + 7], al
xor esi, esi
jmp 0x41bb7e
xor ebx, ebx
jmp 0x41bd61
cmp ebx, 0xffff
ja 0x41bb63
or al, 0x7e
mov byte [esp + 7], al
mov eax, ebx
rol ax, 8
movzx eax, ax
mov dword [esp + 8], eax
mov dword [esp + 0xc], 0
mov esi, 2
jmp 0x41bb7e
or al, 0x7f
mov byte [esp + 7], al
mov eax, ebx
bswap eax
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0
mov esi, 8
lea eax, [ebx + 0xe]
push eax
call fcn.00408000
add esp, 4
mov ebx, eax
lea eax, [esp + 6]
mov edx, eax
mov edi, ebx
xor ecx, ecx
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
mov edi, ebx
mov ecx, 1
xchg esi, eax
rep movsw word es:[edi], word [esi]
xchg esi, eax
lea eax, [ebx + 2]
cmp dword [ebp + 0xc], 0x7e
mov dword [esp + 0x14], ebx
jb 0x41bbec
mov ecx, esi
shr ecx, 2
lea edx, [esp + 8]
mov edi, eax
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
mov ecx, esi
and ecx, 0xfffffff8
add eax, ecx
lea edx, [esp + ecx]
add edx, 8
mov ecx, esi
xor ecx, 0xfffffffc
or esi, 2
and esi, ecx
mov ecx, esi
shr ecx, 1
mov edi, eax
xchg esi, edx
rep movsw word es:[edi], word [esi]
xchg esi, edx
add eax, esi
movzx ecx, byte [ebp + 0x18]
mov esi, dword [ebp + 8]
test cl, cl
je 0x41bc54
mov edx, dword [ebp + 0x1c]
mov esi, edx
mov edi, eax
mov ecx, 1
xchg esi, esi
rep movsd dword es:[edi], dword [esi]
xchg esi, esi
lea esi, [eax + 4]
lea ebx, [edx + 4]
xor ecx, ecx
mov edi, esi
xchg esi, ebx
rep movsw word es:[edi], word [esi]
xchg esi, ebx
cmp byte [edx], 0
jne 0x41bc35
cmp byte [edx + 1], 0
jne 0x41bc35
cmp byte [edx + 2], 0
jne 0x41bc35
cmp byte [edx + 3], 0
je 0x41bd6d
mov edx, dword [ebp + 0xc]
test edx, edx
je 0x41bcf0
movzx ecx, byte [esi]
mov edi, edx
and edi, 3
cmp edx, 4
jae 0x41bca0
xor ebx, ebx
jmp 0x41bcd8
mov ebx, dword [ebp + 0xc]
mov ecx, ebx
shr ecx, 2
mov edx, esi
mov edi, eax
xchg esi, edx
rep movsd dword es:[edi], dword [esi]
xchg esi, edx
mov edx, ebx
and edx, 0xfffffffc
add eax, edx
add edx, esi
mov ecx, ebx
xor ecx, 0xfffffffc
or ebx, 3
and ebx, ecx
mov ecx, ebx
shr ecx, 1
mov esi, edx
mov edi, eax
xchg esi, esi
rep movsw word es:[edi], word [esi]
xchg esi, esi
and ebx, 0xfffffffe
mov esi, eax
add esi, ebx
mov eax, dword [ebp + 0xc]
test al, 1
je 0x41bcf0
add edx, ebx
movzx eax, byte [edx]
mov byte [esi], al
inc esi
jmp 0x41bcf0
mov dword [esp + 0x10], esi
and edx, 0xfffffffc
xor ebx, ebx
mov esi, eax
mov eax, dword [ebp + 0x1c]
nop
nop
xor cl, byte [eax]
mov byte [esi + ebx + 5], cl
xor cl, byte [eax + 1]
mov byte [esi + ebx + 6], cl
xor cl, byte [eax + 2]
mov byte [esi + ebx + 7], cl
xor cl, byte [eax + 3]
mov byte [esi + ebx + 8], cl
add ebx, 4
cmp edx, ebx
jne 0x41bcb0
mov esi, dword [esp + 0x10]
add esi, ebx
test edi, edi
mov edx, dword [ebp + 0x1c]
je 0x41bcf0
nop
mov eax, ebx
and eax, 3
xor cl, byte [edx + eax]
mov byte [esi + 1], cl
inc esi
inc ebx
dec edi
jne 0x41bce0
mov edi, dword [esp + 0x14]
sub esi, edi
push 0x12007ce3
push dword [0x443ffc]
call fcn.00438a90
add esp, 8
push 0
push esi
push edi
mov esi, dword [esp + 0x24]
push dword [esi]
call eax
cmp eax, 0xffffffff
setne bl
jne 0x41bd58
cmp dword [esi], 0xffffffff
je 0x41bd58
push 0x4f80c377
push dword [0x443ffc]
call fcn.00438a90
add esp, 8
push 2
push dword [esi]
call eax
push 0xa2994af6
push dword [0x443ffc]
call fcn.00438a90
add esp, 8
push dword [esi]
call eax
mov dword [esi], 0xffffffff
push edi
call fcn.00408010
add esp, 4
mov eax, ebx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret 0x18
mov edx, dword [ebp + 0xc]
mov ecx, edx
shr ecx, 2
mov ebx, dword [ebp + 8]
mov eax, ebx
mov edi, esi
xchg esi, eax
rep movsd dword es:[edi], dword [esi]
xchg esi, eax
mov eax, edx
and edx, 0xfffffffc
add esi, edx
add edx, ebx
mov ecx, eax
xor ecx, 0xfffffffc
or eax, 3
and eax, ecx
mov ecx, eax
shr ecx, 1
mov ebx, edx
mov edi, esi
xchg esi, ebx
rep movsw word es:[edi], word [esi]
xchg esi, ebx
and eax, 0xfffffffe
add esi, eax
mov ecx, dword [ebp + 0xc]
test cl, 1
je 0x41bcf0
add edx, eax
jmp 0x41bc98