Function at 0x487264
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, 6
push 0
push 0
dec ecx
jne 0x48726d
push ecx
xchg dword [ebp - 4], ecx
push ebx
push esi
push edi
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov ebx, eax
mov eax, dword [ebp - 4]
call fcn.00404ec8
xor eax, eax
push ebp
push 0x487495
push dword fs:[eax]
mov dword fs:[eax], esp
lea eax, [ebp - 0xc]
mov edx, ebx
call fcn.00404ab0
mov eax, dword [ebp - 0xc]
call fcn.00404cd8
and eax, 0x80000001
jns 0x4872b7
dec eax
or eax, 0xfffffffe
inc eax
dec eax
je 0x48745d
lea edx, [ebp - 0x10]
mov eax, dword [ebp - 4]
call fcn.00486e50
lea eax, [ebp - 0x18]
mov edx, dword [ebp - 0xc]
call fcn.00404ab0
lea eax, [ebp - 0x14]
mov edx, dword [ebp - 0xc]
call fcn.00404ab0
mov eax, dword [ebp - 0x10]
call fcn.00404cd8
mov esi, eax
sar esi, 1
jns 0x4872f0
adc esi, 0
cmp esi, 1
jl 0x487452
mov eax, dword [ebp - 0x10]
call fcn.00404cd8
sar eax, 1
jns 0x487308
adc eax, 0
cmp esi, eax
je 0x487317
lea eax, [ebp - 0x14]
mov edx, dword [ebp - 0x18]
call fcn.00404ab0
lea eax, [ebp - 0x18]
call fcn.00404a18
mov eax, dword [ebp - 0x14]
call fcn.00404cd8
mov edi, eax
sar edi, 1
jns 0x487330
adc edi, 0
test edi, edi
jle 0x487449
mov ebx, 1
mov edx, 0x4874a4
lea eax, [ebp - 0x24]
call fcn.00403230
lea eax, [ebp - 0x28]
mov edx, ebx
add edx, edx
mov ecx, dword [ebp - 0x14]
mov dl, byte [ecx + edx - 2]
mov byte [eax + 1], dl
mov byte [eax], 1
lea edx, [ebp - 0x28]
lea eax, [ebp - 0x24]
mov cl, 2
call fcn.00403200
lea edx, [ebp - 0x24]
lea eax, [ebp - 0x2c]
call fcn.00403230
lea eax, [ebp - 0x28]
mov edx, ebx
add edx, edx
mov ecx, dword [ebp - 0x14]
mov dl, byte [ecx + edx - 1]
mov byte [eax + 1], dl
mov byte [eax], 1
lea edx, [ebp - 0x28]
lea eax, [ebp - 0x2c]
mov cl, 3
call fcn.00403200
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x20]
call fcn.00404c7c
mov eax, dword [ebp - 0x20]
call fcn.00409304
mov byte [ebp - 0x19], al
mov edx, 0x4874a4
lea eax, [ebp - 0x24]
call fcn.00403230
lea eax, [ebp - 0x28]
mov edx, esi
add edx, edx
mov ecx, dword [ebp - 0x10]
mov dl, byte [ecx + edx - 2]
mov byte [eax + 1], dl
mov byte [eax], 1
lea edx, [ebp - 0x28]
lea eax, [ebp - 0x24]
mov cl, 2
call fcn.00403200
lea edx, [ebp - 0x24]
lea eax, [ebp - 0x2c]
call fcn.00403230
lea eax, [ebp - 0x28]
mov edx, esi
add edx, edx
mov ecx, dword [ebp - 0x10]
mov dl, byte [ecx + edx - 1]
mov byte [eax + 1], dl
mov byte [eax], 1
lea edx, [ebp - 0x28]
lea eax, [ebp - 0x2c]
mov cl, 3
call fcn.00403200
lea edx, [ebp - 0x2c]
lea eax, [ebp - 0x30]
call fcn.00404c7c
mov eax, dword [ebp - 0x30]
call fcn.00409304
xor al, byte [ebp - 0x19]
mov byte [ebp - 0x1a], al
lea eax, [ebp - 0x38]
mov dl, byte [ebp - 0x1a]
call fcn.00404c00
mov eax, dword [ebp - 0x38]
lea edx, [ebp - 0x34]
call fcn.00486e50
mov edx, dword [ebp - 0x34]
lea eax, [ebp - 0x18]
call fcn.00404ce0
inc ebx
dec edi
jne 0x48733d
dec esi
test esi, esi
jne 0x4872f9
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
call fcn.00486eec
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x48749c
lea eax, [ebp - 0x38]
mov edx, 3
call fcn.00404a3c
lea eax, [ebp - 0x20]
call fcn.00404a18
lea eax, [ebp - 0x18]
mov edx, 4
call fcn.00404a3c
lea eax, [ebp - 4]
call fcn.00404a18
ret