Function at 0x404dd9
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 0x24]
imul eax, ecx
add eax, dword [esp + 0x68]
mov dword [esp + 0x28], ecx
push 0
add byte [edx], ch
add byte [edx], ch
push 0
push ebp
push eax
mov edi, dword [esp + 0x24]
push edi
call fcn.004033b0
mov ecx, ebp
add esp, 0x18
inc ebx
add esi, 0xffffffff
jae 0x404cfb
mov dword [esp + 0x28], 1
push 0
push 0
push 0
mov ebp, ecx
push ecx
lea eax, [esp + 0x2c]
push eax
push edi
call fcn.004033b0
add esp, 0x18
mov eax, ebx
cmp dword [esp + 0x80], 0
je 0x404ca0
mov eax, esi
jmp 0x404ca0
mov dword [esp + 0x28], 0
push 4
push 0
push 0
push ecx
push 0
push edi
mov esi, ecx
call fcn.004033b0
add esp, 0x18
cmp eax, 1
jne 0x404dfb
mov ebp, dword [esp]
lea ebx, [ebp - 0x29]
mov eax, dword [esp + 0x78]
mov dword [eax], ebx
push 0x29
push 0x44087d
mov edi, esi
push esi
call fcn.00409cc0
add esp, 0xc
mov eax, dword [esp + 0x6c]
mov byte [esp + 0x3a], ah
mov byte [esp + 0x3b], al
mov eax, dword [esp + 0x70]
jo 0x404cd7
and al, 0x3e
mov byte [esp + 0x3f], al
mov eax, dword [esp + 0x74]
movzx eax, byte [eax + 0x440878]
mov byte [esp + 0x41], al
mov eax, ebx
shr eax, 0x18
mov byte [esp + 0x49], al
mov eax, ebx
shr eax, 0x10
mov byte [esp + 0x4a], al
mov byte [esp + 0x4b], bh
mov byte [esp + 0x4c], bl
mov ecx, 0xffffffff
mov eax, 0xfffffff0
nop
nop
nop
nop
nop
nop
nop
movzx edx, byte [esp + eax + 0x44]
mov esi, ecx
shr esi, 4
xor ecx, edx
and ecx, 0xf
xor esi, dword [ecx*4 + 0x44080c]
mov ecx, esi
shr ecx, 4
and esi, 0xf
shr edx, 4
xor edx, esi
xor ecx, dword [edx*4 + 0x44080c]
test eax, eax
je 0x404e0d
movzx edx, byte [esp + eax + 0x45]
mov esi, ecx
shr esi, 4
xor ecx, edx
and ecx, 0xf
xor esi, dword [ecx*4 + 0x44080c]
mov ecx, esi
shr ecx, 4
and esi, 0xf
shr edx, 4
xor edx, esi
xor ecx, dword [edx*4 + 0x44080c]
add eax, 2
jmp 0x404d90
push edi
call fcn.00409ca0
add esp, 4
push dword [esp + 8]
jmp 0x404fc1
not ecx
bswap ecx
mov dword [esp + 0x45], ecx
mov ebx, dword [esp + 8]
push 0x29
push edi
push ebx
call fcn.00409cc0
add esp, 0xc
lea edi, [ebp + 0x10]
mov esi, dword [esp + 4]
cmp edi, esi
jbe 0x404e74
cmp dword [esp + 0xc], 0
jne 0x404e44
jmp 0x404faa
cmp edi, esi
jbe 0x404e55
add esi, esi
cmp esi, 0x81
jae 0x404e40
mov esi, 0x80
jmp 0x404e40
push esi
push ebx
call fcn.00409cb0
add esp, 8
test eax, eax
je 0x404fa6
mov ebx, eax
mov dword [esp + 8], eax
mov dword [esp + 4], esi
mov ebp, dword [esp]
mov dword [ebx + ebp + 0xc], 0x826042ae
mov dword [ebx + ebp + 8], 0x444e4549
mov dword [ebx + ebp + 4], 0
mov dword [ebx + ebp], 0
mov dword [esp], edi
mov ebp, dword [esp + 0x78]
mov edx, dword [ebp]
mov ebx, edx
mov esi, dword [esp + 8]
add ebx, 4
je 0x404ebb
mov dword [esp + 0x18], esi
add esi, 0x25
cmp edx, 0xfffffffd
jne 0x404ec6
mov ecx, 0xffffffff
jmp 0x404f2d
xor ecx, ecx
mov ebx, dword [esp + 0x10]
jmp 0x404f64
and ebx, 0xfffffffe
mov ecx, 0xffffffff
nop
nop
movzx ebp, byte [esi]
mov eax, ecx
shr eax, 4
xor ecx, ebp
and ecx, 0xf
xor eax, dword [ecx*4 + 0x44080c]
mov ecx, eax
shr ecx, 4
and eax, 0xf
shr ebp, 4
xor ebp, eax
xor ecx, dword [ebp*4 + 0x44080c]
movzx ebp, byte [esi + 1]
add esi, 2
mov eax, ecx
shr eax, 4
xor ecx, ebp
and ecx, 0xf
xor eax, dword [ecx*4 + 0x44080c]
mov ecx, eax
shr ecx, 4
and eax, 0xf
shr ebp, 4
xor ebp, eax
xor ecx, dword [ebp*4 + 0x44080c]
add ebx, 0xfffffffe
jne 0x404ed0
mov ebp, dword [esp + 0x78]
test dl, 1
mov ebx, dword [esp + 0x10]
je 0x404f5e
movzx edx, byte [esi]
mov eax, ecx
shr eax, 4
xor ecx, edx
and ecx, 0xf
xor eax, dword [ecx*4 + 0x44080c]
mov ecx, eax
shr ecx, 4
and eax, 0xf
shr edx, 4
xor edx, eax
xor ecx, dword [edx*4 + 0x44080c]
not ecx
mov esi, dword [esp + 0x18]
mov eax, ecx
shr eax, 0x18
mov byte [esi + edi - 0x10], al
mov eax, ecx
shr eax, 0x10
mov edx, dword [esp]
mov esi, dword [esp + 8]
mov byte [esi + edx - 0xf], al
mov eax, dword [esp]
mov edx, dword [esp + 8]
mov byte [edx + eax - 0xe], ch
mov eax, dword [esp]
mov edx, dword [esp + 8]
mov byte [edx + eax - 0xd], cl
add dword [ebp], 0x39
push ebx
call fcn.00409ca0
add esp, 4
mov edi, dword [esp + 8]
jmp 0x404fcb
mov ebx, dword [esp + 8]
mov eax, dword [esp + 0x78]
mov dword [eax], 0
push dword [esp + 0x10]
call fcn.00409ca0
add esp, 4
push ebx
call fcn.00409ca0
add esp, 4
xor edi, edi
mov eax, edi
add esp, 0x54
pop esi
pop edi
pop ebx
pop ebp
ret