Function at 0x5ff500
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x164
push ebx
push ebp
push esi
push edi
mov dword [esp + 0x1c], ecx
lea esi, [ecx + 0x88]
lea edi, [esp + 0x34]
mov ebp, 0x10
xor eax, eax
xor edx, edx
mov ah, byte [esi]
mov dl, byte [esi + 2]
mov al, byte [esi + 1]
add edi, 4
shl eax, 8
or eax, edx
xor edx, edx
mov dl, byte [esi + 3]
add esi, 4
shl eax, 8
or eax, edx
dec ebp
mov dword [edi - 4], eax
jne 0x5ff51d
lea edx, [esp + 0x3c]
mov esi, 0x40
mov eax, dword [edx + 0x2c]
mov ebp, dword [edx + 0x18]
mov ebx, dword [edx - 8]
mov edi, dword [edx]
xor eax, ebp
add edx, 4
xor eax, ebx
xor eax, edi
mov edi, eax
add eax, eax
shr edi, 0x1f
or edi, eax
dec esi
mov dword [edx + 0x34], edi
jne 0x5ff54d
mov ebx, dword [ecx + 0xc]
mov edx, dword [ecx + 0x10]
mov esi, dword [ecx + 0x14]
mov edi, dword [ecx + 0x18]
mov ecx, dword [ecx + 0x1c]
mov dword [esp + 0x30], ebx
mov dword [esp + 0x2c], ecx
mov dword [esp + 0x10], ecx
lea ecx, [esp + 0x34]
mov dword [esp + 0x28], edx
mov dword [esp + 0x20], esi
mov dword [esp + 0x24], edi
mov dword [esp + 0x18], ecx
mov dword [esp + 0x14], 0x14
mov eax, edx
mov ecx, esi
not eax
and eax, edi
and ecx, edx
or eax, ecx
mov ecx, ebx
mov ebp, ebx
shr ecx, 0x1b
shl ebp, 5
or ecx, ebp
mov ebp, dword [esp + 0x18]
add eax, ecx
mov ecx, dword [ebp]
add ebp, 4
add eax, ecx
mov ecx, dword [0x689a18]
add eax, ecx
mov ecx, dword [esp + 0x10]
add eax, ecx
mov ecx, edi
mov edi, esi
mov esi, edx
shl esi, 0x1e
shr edx, 2
mov dword [esp + 0x18], ebp
mov ebp, dword [esp + 0x14]
or esi, edx
dec ebp
mov edx, ebx
mov dword [esp + 0x10], ecx
mov ebx, eax
mov dword [esp + 0x14], ebp
jne 0x5ff5a7
lea ebp, [esp + 0x84]
mov dword [esp + 0x14], 0x14
mov dword [esp + 0x10], ebp
mov ebp, eax
shr ebp, 0x1b
shl eax, 5
or ebp, eax
mov eax, edi
xor eax, esi
xor eax, edx
add ebp, eax
mov eax, dword [esp + 0x10]
add ebp, dword [eax]
mov eax, dword [0x689a1c]
add ebp, eax
add ebp, ecx
mov ecx, edi
mov eax, ebp
mov ebp, dword [esp + 0x10]
mov edi, esi
mov esi, edx
add ebp, 4
shl esi, 0x1e
shr edx, 2
mov dword [esp + 0x10], ebp
mov ebp, dword [esp + 0x14]
or esi, edx
dec ebp
mov edx, ebx
mov ebx, eax
mov dword [esp + 0x14], ebp
jne 0x5ff613
mov dword [esp + 0x10], ecx
lea ecx, [esp + 0xd4]
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], 0x14
mov ecx, esi
mov ebp, esi
or ecx, edx
and ebp, edx
and ecx, edi
or ecx, ebp
mov ebp, eax
shr ebp, 0x1b
shl eax, 5
or ebp, eax
add ecx, ebp
mov ebp, dword [esp + 0x14]
mov eax, dword [ebp]
add ebp, 4
add ecx, eax
mov eax, dword [0x689a20]
add ecx, eax
mov eax, dword [esp + 0x10]
add eax, ecx
mov ecx, edi
mov edi, esi
mov esi, edx
shl esi, 0x1e
shr edx, 2
mov dword [esp + 0x14], ebp
mov ebp, dword [esp + 0x18]
or esi, edx
dec ebp
mov edx, ebx
mov dword [esp + 0x10], ecx
mov ebx, eax
mov dword [esp + 0x18], ebp
jne 0x5ff675
lea ebp, [esp + 0x124]
mov dword [esp + 0x14], 0x14
mov dword [esp + 0x10], ebp
mov ebp, eax
shr ebp, 0x1b
shl eax, 5
or ebp, eax
mov eax, edi
xor eax, esi
xor eax, edx
add ebp, eax
mov eax, dword [esp + 0x10]
add ebp, dword [eax]
mov eax, dword [0x689a24]
add ebp, eax
add ebp, ecx
mov ecx, edi
mov eax, ebp
mov ebp, dword [esp + 0x10]
mov edi, esi
mov esi, edx
add ebp, 4
shl esi, 0x1e
shr edx, 2
mov dword [esp + 0x10], ebp
mov ebp, dword [esp + 0x14]
or esi, edx
dec ebp
mov edx, ebx
mov ebx, eax
mov dword [esp + 0x14], ebp
jne 0x5ff6de
mov ebx, dword [esp + 0x30]
add ebx, eax
mov eax, dword [esp + 0x1c]
mov dword [eax + 0xc], ebx
mov ebx, dword [esp + 0x28]
add ebx, edx
mov edx, dword [esp + 0x20]
add edx, esi
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], edx
mov edx, dword [esp + 0x24]
add edx, edi
pop edi
mov dword [eax + 0x18], edx
mov edx, dword [esp + 0x28]
add edx, ecx
pop esi
pop ebp
mov dword [eax + 0x1c], edx
pop ebx
add esp, 0x164
ret