Function at 0x4f9b90
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x24
call fcn.0059eec0
push ebp
mov ebp, dword [esp + 0x38]
xor ecx, ecx
push esi
mov esi, dword [esp + 0x30]
mov eax, dword [esi + 0x170]
mov dword [esp + 0x28], eax
mov eax, dword [esi + 0x174]
mov dword [esp + 0x24], eax
mov eax, dword [esi + 0x164]
mov dword [esp + 0x18], eax
mov eax, ebp
add eax, dword [esi + 0x38]
adc ecx, dword [esi + 0x3c]
cmp ecx, 0xf
ja 0x4f9f38
jb 0x4f9be0
cmp eax, 0xffffffe0
ja 0x4f9f38
cmp dword [esi + 0x16c], 0
mov edx, dword [esi + 0x168]
mov dword [esi + 0x3c], ecx
lea ecx, [esi + 0x40]
push ebx
push edi
mov dword [esi + 0x38], eax
mov dword [esp + 0x10], edx
mov dword [esp + 0x18], ecx
je 0x4f9e71
test ebp, ebp
jne 0x4f9c2a
lea eax, [esi + 0x60]
push eax
mov eax, dword [esi + 0x160]
push ecx
call eax
add esp, 8
mov dword [esi + 0x16c], ebp
xor eax, eax
pop edi
pop ebx
pop esi
pop ebp
add esp, 0x24
ret
movups xmm0, xmmword [ecx]
lea eax, [esi + 0x178]
mov dword [esp + 0x10], 0x10
mov dword [esp + 0x24], eax
movups xmmword [eax], xmm0
mov dword [ecx], 0
mov dword [ecx + 4], 0
lea ecx, [esi + 0xc]
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
mov eax, dword [ecx]
bswap eax
mov dword [esi + 0x16c], 0
mov dword [esp + 0x14], eax
mov dword [esp + 0x1c], 0
mov ebx, dword [esp + 0x40]
lea edx, [esi + 0x60]
mov edi, dword [esp + 0x3c]
mov dword [esp + 0x28], edx
cmp ebp, 0x10
jb 0x4f9cb2
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4f9cb2
push eax
push dword [esp + 0x28]
push edx
push dword [esp + 0x24]
call dword [esp + 0x30]
add esp, 0x10
mov dword [esp + 0x10], 0
lea ecx, [esi + 0xc]
cmp ebp, 0xc00
jb 0x4f9d5f
mov eax, 0xaaaaaaab
mul ebp
shr edx, 0xb
mov dword [esp + 0x24], edx
nop dword [eax]
push 0xc00
push edi
lea eax, [esi + 0x60]
push eax
push dword [esp + 0x24]
call dword [esp + 0x30]
mov ebp, dword [esp + 0x24]
add esp, 0x10
mov dword [esp + 0x28], 0xc0
push dword [esp + 0x2c]
lea eax, [esi + 0x10]
push eax
push esi
call dword [esp + 0x3c]
inc ebp
add esp, 0xc
mov eax, ebp
bswap eax
mov dword [esi + 0xc], eax
mov eax, dword [edi]
xor eax, dword [esi + 0x10]
mov dword [ebx], eax
mov eax, dword [edi + 4]
xor eax, dword [esi + 0x14]
mov dword [ebx + 4], eax
mov eax, dword [edi + 8]
xor eax, dword [esi + 0x18]
mov dword [ebx + 8], eax
mov eax, dword [edi + 0xc]
add edi, 0x10
xor eax, dword [esi + 0x1c]
mov dword [ebx + 0xc], eax
add ebx, 0x10
sub dword [esp + 0x28], 1
jne 0x4f9cf1
mov dword [esp + 0x14], ebp
mov ebp, dword [esp + 0x44]
sub ebp, 0xc00
sub dword [esp + 0x24], 1
mov dword [esp + 0x44], ebp
jne 0x4f9cd0
lea eax, [esi + 0x60]
mov dword [esp + 0x28], eax
lea ecx, [esi + 0xc]
mov eax, dword [esp + 0x18]
mov edx, ebp
mov dword [esp + 0x44], ecx
and edx, 0xfffffff0
je 0x4f9deb
mov ecx, dword [esp + 0x28]
push edx
push edi
push ecx
push eax
call dword [esp + 0x30]
add esp, 0x10
lea eax, [esi + 0xc]
mov dword [esp + 0x44], eax
cmp ebp, 0x10
jb 0x4f9deb
mov eax, ebp
lea ecx, [esi + 0x10]
shr eax, 4
mov dword [esp + 0x44], eax
push dword [esp + 0x2c]
push ecx
push esi
call dword [esp + 0x3c]
mov eax, dword [esp + 0x20]
lea ecx, [esi + 0x10]
inc eax
add esp, 0xc
mov dword [esp + 0x14], eax
sub ebp, 0x10
bswap eax
mov dword [esi + 0xc], eax
mov eax, dword [edi]
xor eax, dword [ecx]
mov dword [ebx], eax
mov eax, dword [edi + 4]
xor eax, dword [esi + 0x14]
mov dword [ebx + 4], eax
mov eax, dword [edi + 8]
xor eax, dword [esi + 0x18]
mov dword [ebx + 8], eax
mov eax, dword [edi + 0xc]
add edi, 0x10
xor eax, dword [esi + 0x1c]
mov dword [ebx + 0xc], eax
add ebx, 0x10
sub dword [esp + 0x44], 1
jne 0x4f9d95
lea eax, [esi + 0xc]
mov dword [esp + 0x44], eax
test ebp, ebp
je 0x4f9e5d
push dword [esp + 0x2c]
lea eax, [esi + 0x10]
push eax
push esi
call dword [esp + 0x3c]
mov ecx, dword [esp + 0x50]
add esp, 0xc
mov eax, dword [esp + 0x14]
sub edi, ebx
inc eax
bswap eax
mov dword [ecx], eax
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
lea edx, [eax + ebx]
add eax, 0x10
add eax, esi
mov dword [esp + 0x30], eax
lea eax, [esi + 0x178]
mov esi, dword [esp + 0x30]
add eax, ecx
add ecx, ebp
mov dword [esp + 0x44], eax
mov dword [esp + 0x10], ecx
mov cl, byte [edi + edx]
lea esi, [esi + 1]
mov byte [eax], cl
lea edx, [edx + 1]
mov al, byte [esi - 1]
xor al, cl
mov byte [edx - 1], al
mov eax, dword [esp + 0x44]
inc eax
mov dword [esp + 0x44], eax
sub ebp, 1
jne 0x4f9e38
mov esi, dword [esp + 0x38]
mov eax, dword [esp + 0x10]
pop edi
pop ebx
mov dword [esi + 0x168], eax
xor eax, eax
pop esi
pop ebp
add esp, 0x24
ret
lea eax, [esi + 0x178]
mov dword [esp + 0x18], ecx
mov dword [esp + 0x24], eax
lea ecx, [esi + 0xc]
mov eax, dword [ecx]
bswap eax
mov dword [esp + 0x14], eax
mov eax, edx
and eax, 0xf
mov dword [esp + 0x1c], eax
je 0x4f9c7a
mov ebx, dword [esp + 0x40]
mov ecx, edx
mov edi, dword [esp + 0x3c]
lea edx, [ecx + 0x178]
add edx, esi
nop dword [eax + eax]
test ebp, ebp
je 0x4f9f28
mov cl, byte [edi]
dec ebp
mov byte [edx], cl
inc edi
mov al, byte [eax + esi + 0x10]
inc edx
xor al, cl
mov ecx, dword [esp + 0x10]
mov byte [ebx], al
inc ecx
mov eax, dword [esp + 0x1c]
inc ebx
inc eax
mov dword [esp + 0x10], ecx
and eax, 0xf
mov dword [esp + 0x1c], eax
jne 0x4f9eb0
push ecx
lea edx, [esi + 0x178]
lea eax, [esi + 0x60]
mov dword [esp + 0x28], edx
push edx
lea ecx, [esi + 0x60]
mov dword [esp + 0x30], eax
lea eax, [esi + 0x40]
push ecx
push eax
mov dword [esp + 0x28], eax
call dword [esp + 0x30]
mov edx, dword [esp + 0x2c]
lea ecx, [esi + 0xc]
mov eax, dword [esp + 0x24]
add esp, 0x10
mov dword [esp + 0x1c], edx
lea edx, [esi + 0x60]
mov dword [esp + 0x10], 0
mov dword [esp + 0x44], ebp
mov dword [esp + 0x14], eax
jmp 0x4f9c89
pop edi
pop ebx
mov dword [esi + 0x168], ecx
xor eax, eax
pop esi
pop ebp
add esp, 0x24
ret
pop esi
or eax, 0xffffffff
pop ebp
add esp, 0x24
ret