Function at 0x513bd0
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
mov dword [esp + 0x10], 0
test edi, edi
jne 0x513bf0
pop edi
pop esi
pop ebp
mov eax, 0xffffff9a
pop ebx
pop ecx
ret
mov esi, dword [edi + 0x9c]
test esi, esi
jne 0x513c05
pop edi
pop esi
pop ebp
mov eax, 0xffffff9a
pop ebx
pop ecx
ret
cmp dword [esi], 0
jne 0x513c15
pop edi
pop esi
pop ebp
mov eax, 0xffffff9c
pop ebx
pop ecx
ret
mov eax, dword [esp + 0x20]
test eax, eax
jne 0x513c25
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x1c]
mov dword [esi + 0x14], eax
mov dword [esi + 0x10], ecx
mov ecx, dword [esi + 0x5c]
cmp eax, ecx
jbe 0x513c43
mov edx, dword [esi + 0x8c]
test edx, edx
jne 0x513c43
mov dword [esi + 0x14], ecx
mov edx, dword [esi + 8]
mov ecx, dword [esi + 0x58]
add ecx, edx
cmp eax, ecx
jbe 0x513c5c
mov eax, dword [esi + 0x8c]
test eax, eax
je 0x513c5c
mov dword [esi + 0x14], ecx
mov eax, dword [esi + 0x14]
test eax, eax
jbe 0x513e4d
jmp 0x513c6d
mov edi, dword [esp + 0x18]
mov eax, dword [esi + 8]
test eax, eax
jne 0x513d49
mov eax, dword [esi + 0x58]
test eax, eax
jbe 0x513d49
mov ebp, 0x4000
cmp eax, ebp
jae 0x513c92
mov ebp, eax
test ebp, ebp
je 0x513c1d
mov edx, dword [esi + 0x88]
mov eax, dword [esi + 0x3c]
mov ecx, dword [esi + 0x7c]
add edx, eax
mov eax, dword [esi + 0x80]
push 0
push edx
push eax
push ecx
call dword [esi + 0x70]
add esp, 0x10
test eax, eax
jne 0x513e57
mov edx, dword [esi]
mov eax, dword [esi + 0x80]
mov ecx, dword [esi + 0x7c]
push ebp
push edx
push eax
push ecx
call dword [esi + 0x64]
add esp, 0x10
cmp eax, ebp
jne 0x513e57
mov eax, dword [edi + 0xa0]
test eax, eax
je 0x513d31
xor edi, edi
test ebp, ebp
jbe 0x513d31
mov eax, dword [esp + 0x18]
mov edx, dword [esi]
mov ecx, dword [eax + 0xb0]
add eax, 0xa4
push ecx
push eax
lea ebx, [edx + edi]
call fcn.005138c0
mov cl, byte [ebx]
xor cl, al
mov byte [ebx], cl
mov edx, dword [esi]
movsx eax, byte [edx + edi]
push eax
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xb0]
add eax, 0xa4
push ecx
push eax
call fcn.005138e0
mov edx, dword [esi]
add esp, 0x14
mov byte [edx + edi], al
inc edi
cmp edi, ebp
jb 0x513ce6
mov ecx, dword [esi + 0x3c]
mov eax, dword [esi + 0x58]
add ecx, ebp
sub eax, ebp
mov dword [esi + 0x58], eax
mov eax, dword [esi]
mov dword [esi + 0x3c], ecx
mov dword [esi + 4], eax
mov dword [esi + 8], ebp
mov eax, dword [esi + 0x84]
test eax, eax
je 0x513dc6
mov eax, dword [esi + 0x8c]
test eax, eax
jne 0x513dc6
mov ecx, dword [esi + 0x10]
mov ebx, dword [esi + 0x18]
lea edx, [esi + 4]
push 2
push edx
mov dword [esp + 0x28], ecx
call fcn.00506fb0
mov ebp, eax
add esp, 8
test ebp, ebp
jl 0x513d87
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x513d87
mov ebp, 0xfffffffd
mov edi, dword [esi + 0x18]
mov eax, dword [esp + 0x20]
mov ecx, dword [esi + 0x50]
sub edi, ebx
push edi
push eax
push ecx
call fcn.00511040
mov edx, dword [esi + 0x5c]
mov ecx, dword [esp + 0x1c]
add esp, 0xc
sub edx, edi
add ecx, edi
cmp ebp, 1
mov dword [esi + 0x50], eax
mov dword [esi + 0x5c], edx
mov dword [esp + 0x10], ecx
je 0x513e4d
test ebp, ebp
jne 0x513e60
jmp 0x513e42
mov eax, dword [esi + 8]
test eax, eax
jne 0x513dd4
mov ecx, dword [esi + 0x58]
test ecx, ecx
je 0x513e4d
mov edi, dword [esi + 0x14]
cmp edi, eax
jb 0x513ddd
mov edi, eax
xor eax, eax
test edi, edi
jbe 0x513df4
mov edx, dword [esi + 4]
mov ecx, dword [esi + 0x10]
mov dl, byte [edx + eax]
mov byte [ecx + eax], dl
inc eax
cmp eax, edi
jb 0x513de3
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x50]
push edi
push eax
push ecx
call fcn.00511040
mov ecx, dword [esi + 0x5c]
mov ebp, dword [esi + 0x14]
mov ebx, dword [esi + 0x10]
mov edx, dword [esi + 4]
mov dword [esi + 0x50], eax
mov eax, dword [esi + 8]
sub ecx, edi
sub eax, edi
mov dword [esi + 0x5c], ecx
mov ecx, dword [esi + 0x18]
mov dword [esi + 8], eax
mov eax, dword [esp + 0x1c]
add esp, 0xc
sub ebp, edi
add ebx, edi
add edx, edi
add ecx, edi
add eax, edi
mov dword [esi + 0x14], ebp
mov dword [esi + 0x10], ebx
mov dword [esi + 4], edx
mov dword [esi + 0x18], ecx
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x14]
test eax, eax
ja 0x513c69
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
pop ecx
ret
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
pop ecx
ret