Function at 0x536580
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x14
push ebx
mov ebx, dword [esp + 0x1c]
push esi
xor esi, esi
cmp ebx, esi
je 0x536594
cmp dword [ebx + 0x38], esi
jne 0x5365a1
pop esi
mov eax, 0xffffff9a
pop ebx
add esp, 0x14
ret 0x14
cmp dword [ebx + 0x9c], esi
je 0x5365af
push ebx
call fcn.00536280
lea eax, [esp + 8]
push eax
lea ecx, [esp + 0x24]
push ecx
lea edx, [esp + 0x14]
push edx
mov eax, ebx
call fcn.00535dd0
add esp, 0xc
test eax, eax
je 0x5365d9
pop esi
mov eax, 0xffffff99
pop ebx
add esp, 0x14
ret 0x14
push ebp
push 0x90
call sub.MSVCR71.dll_malloc
mov ebp, eax
add esp, 4
cmp ebp, esi
je 0x536625
push 0x4000
call sub.MSVCR71.dll_malloc
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x28]
mov dword [ebp + 0x48], edx
mov edx, dword [esp + 0x34]
add esp, 4
cmp eax, esi
mov dword [ebp], eax
mov dword [ebp + 0x44], ecx
mov dword [ebp + 0x4c], esi
mov dword [ebp + 0x8c], edx
jne 0x536633
push ebp
call sub.MSVCR71.dll_free
add esp, 4
pop ebp
pop esi
mov eax, 0xffffff98
pop ebx
add esp, 0x14
ret 0x14
mov eax, dword [esp + 0x28]
cmp eax, esi
mov dword [ebp + 0x40], esi
je 0x536643
mov ecx, dword [ebx + 0x54]
mov dword [eax], ecx
mov ecx, dword [esp + 0x2c]
cmp ecx, esi
je 0x53667c
mov dword [ecx], 6
mov eax, dword [ebx + 0x50]
and eax, 6
sub eax, 2
je 0x536676
sub eax, 2
je 0x53666e
sub eax, 2
jne 0x53667c
mov dword [ecx], 1
jmp 0x53667c
mov dword [ecx], 2
jmp 0x53667c
mov dword [ecx], 9
mov eax, dword [ebx + 0x5c]
mov dword [ebp + 0x50], esi
mov dword [ebp + 0x54], eax
mov ecx, dword [ebx + 0x54]
mov dword [ebp + 0x84], ecx
mov eax, dword [ebx + 0x20]
push edi
mov dword [ebp + 0x80], eax
lea edi, [ebp + 0x60]
mov ecx, 8
mov esi, ebx
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebx + 0x2c]
xor esi, esi
mov dword [ebp + 0x88], ecx
mov dword [ebp + 0x18], esi
cmp dword [ebx + 0x54], 8
jne 0x5366eb
cmp edx, esi
jne 0x5366eb
push 0x38
push 0x5fdb1c
lea eax, [ebp + 4]
push 0xfffffffffffffff1
push eax
mov dword [ebp + 0x24], esi
mov dword [ebp + 0x28], esi
mov dword [ebp + 0x2c], esi
mov dword [eax], esi
mov dword [ebp + 8], esi
call fcn.00536c50
cmp eax, esi
jne 0x5367dd
mov dword [ebp + 0x40], 1
mov edx, dword [ebx + 0x60]
mov dword [ebp + 0x58], edx
mov eax, dword [ebx + 0x64]
mov edx, dword [esp + 0x14]
mov dword [ebp + 0x5c], eax
mov ecx, dword [ebx + 0x98]
lea eax, [ecx + edx + 0x1e]
mov dword [ebp + 0x3c], eax
mov dword [ebp + 8], esi
mov dword [ebx + 0x9c], ebp
mov ebp, dword [esp + 0x38]
cmp ebp, esi
je 0x5367db
call fcn.005368e0
mov dword [ebx + 0xb0], eax
lea esi, [ebx + 0xa4]
mov edi, eax
mov edx, esi
mov eax, ebp
call fcn.00535500
mov eax, dword [ebx + 0x9c]
mov edx, dword [eax + 0x3c]
mov ecx, dword [eax + 0x88]
mov eax, dword [ebx + 0x1c]
push 0
add ecx, edx
mov edx, dword [ebx + 0x20]
push ecx
push edx
push eax
call dword [ebx + 0x10]
add esp, 0x10
test eax, eax
je 0x53676e
pop edi
pop ebp
pop esi
mov eax, 0xffffff98
pop ebx
add esp, 0x14
ret 0x14
mov edx, dword [ebx + 0x20]
mov eax, dword [ebx + 0x1c]
push 0xc
lea ecx, [esp + 0x1c]
push ecx
push edx
push eax
call dword [ebx + 4]
add esp, 0x10
cmp eax, 0xc
jb 0x53675f
xor ebp, ebp
lea ebx, [ebx]
mov eax, dword [ebx + 0xac]
mov dl, byte [esp + ebp + 0x18]
mov edi, dword [ebx + 0xb0]
and eax, 0xfffd
or eax, 2
mov ecx, eax
xor ecx, 1
imul ecx, eax
shr ecx, 8
xor dl, cl
movsx eax, dl
mov byte [esp + ebp + 0x18], dl
call fcn.005354b0
inc ebp
cmp ebp, 0xc
jl 0x536790
mov eax, dword [ebx + 0x9c]
add dword [eax + 0x3c], 0xc
mov dword [ebx + 0xa0], 1
xor eax, eax
pop edi
pop ebp
pop esi
pop ebx
add esp, 0x14
ret 0x14