Function at 0x4b3020
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x38
call fcn.004c6360
push ebx
mov ebx, dword [esp + 0x4c]
push edi
push ebx
mov dword [esp + 0x38], 0
call fcn.0048b260
push ebx
call fcn.0048b2f0
mov edi, eax
add esp, 8
mov dword [esp + 0x18], edi
test edi, edi
je 0x4b3376
push ebx
call fcn.0048b2f0
add esp, 4
mov dword [esp + 0x1c], eax
test eax, eax
je 0x4b3376
push esi
push ebx
call fcn.0048b2f0
mov esi, eax
add esp, 4
mov dword [esp + 0x34], esi
test esi, esi
je 0x4b3375
push ebx
call fcn.0048b2f0
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
je 0x4b3375
mov eax, dword [esp + 0x4c]
push ebp
mov ebp, dword [esp + 0x54]
push ebp
push eax
push esi
call fcn.004b2d20
add esp, 0xc
test eax, eax
je 0x4b3374
cmp dword [esi + 4], 0
je 0x4b3374
mov ecx, dword [esp + 0x14]
push ebp
push ecx
call fcn.004888a0
add esp, 8
test eax, eax
je 0x4b3374
push esi
call fcn.00488620
mov edx, dword [esp + 0x18]
push edx
mov dword [esp + 0x18], eax
call fcn.00488620
mov ebx, dword [ebp + 4]
add esp, 8
cmp ebx, dword [esi + 8]
mov dword [esp + 0x34], eax
mov dword [esp + 0x1c], ebx
jle 0x4b3104
push ebx
push esi
call fcn.00488860
add esp, 8
mov eax, dword [esi + 4]
cmp eax, ebx
mov ebp, dword [esi]
mov dword [esp + 0x28], ebp
jge 0x4b3121
mov ecx, ebx
lea edi, [ebp + eax*4]
sub ecx, eax
xor eax, eax
rep stosd dword es:[edi], eax
mov edi, dword [esp + 0x20]
mov dword [esi + 4], ebx
cmp ebx, dword [edi + 8]
jle 0x4b3133
push ebx
push edi
call fcn.00488860
add esp, 8
cmp ebx, 1
mov eax, dword [edi]
mov dword [esp + 0x18], eax
mov dword [eax], 1
jle 0x4b3152
lea edi, [eax + 4]
lea ecx, [ebx - 1]
xor eax, eax
rep stosd dword es:[edi], eax
mov edi, dword [esp + 0x20]
mov esi, dword [esp + 0x24]
mov dword [edi + 4], ebx
cmp ebx, dword [esi + 8]
jle 0x4b3168
push ebx
push esi
call fcn.00488860
add esp, 8
mov edx, dword [esi]
mov dword [esp + 0x30], edx
test ebx, ebx
jle 0x4b317a
mov ecx, ebx
xor eax, eax
mov edi, edx
rep stosd dword es:[edi], eax
mov eax, dword [esp + 0x14]
mov dword [esi + 4], ebx
mov ecx, dword [eax]
mov dword [esp + 0x2c], ecx
jmp 0x4b3190
cmp dword [esp + 0x10], 0
je 0x4b325b
jmp 0x4b31a0
mov eax, dword [ebp]
test al, 1
jne 0x4b325b
mov edx, dword [esp + 0x18]
mov edx, dword [edx]
mov edi, eax
mov eax, dword [esp + 0x54]
mov ecx, dword [eax]
mov eax, dword [ecx]
mov ebx, edx
and ebx, 1
neg ebx
and eax, ebx
xor edx, eax
mov eax, dword [esp + 0x1c]
dec eax
xor esi, esi
test eax, eax
jle 0x4b323d
mov eax, dword [esp + 0x18]
sub ebp, eax
mov dword [esp + 0x40], ebp
mov ebp, 0xfffffffc
sub ebp, eax
lea ecx, [eax + 4]
mov dword [esp + 0x44], ebp
lea esp, [esp]
mov eax, dword [esp + 0x40]
mov eax, dword [eax + ecx]
mov ebp, eax
shl ebp, 0x1f
shr edi, 1
or ebp, edi
mov edi, dword [esp + 0x28]
mov dword [edi + esi*4], ebp
mov ebp, dword [esp + 0x54]
mov ebp, dword [ebp]
mov edi, eax
mov eax, dword [esp + 0x44]
add eax, ecx
mov eax, dword [eax + ebp + 4]
and eax, ebx
xor eax, dword [ecx]
shr edx, 1
mov ebp, eax
shl ebp, 0x1f
or ebp, edx
mov edx, eax
mov eax, dword [esp + 0x1c]
mov dword [ecx - 4], ebp
inc esi
dec eax
add ecx, 4
cmp esi, eax
jl 0x4b31f0
mov ebp, dword [esp + 0x28]
mov ecx, dword [esp + 0x18]
mov ebx, dword [esp + 0x1c]
shr edi, 1
shr edx, 1
sub dword [esp + 0x10], 1
mov dword [ebp + esi*4], edi
mov dword [ecx + esi*4], edx
jne 0x4b31a0
mov eax, dword [esp + 0x10]
cmp eax, 0x20
jg 0x4b326e
cmp dword [ebp], 1
je 0x4b3334
mov ecx, dword [esp + 0x34]
cmp eax, ecx
jge 0x4b32ba
mov edx, dword [esp + 0x14]
mov ebp, dword [esp + 0x2c]
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0x38]
mov dword [esp + 0x38], edx
mov edx, dword [esp + 0x24]
mov dword [esp + 0x14], eax
mov eax, dword [eax]
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x20], edx
mov edx, dword [esp + 0x30]
mov dword [esp + 0x2c], eax
mov eax, dword [ecx]
mov dword [esp + 0x24], ecx
mov dword [esp + 0x28], ebp
mov dword [esp + 0x18], edx
mov dword [esp + 0x30], eax
test ebx, ebx
jle 0x4b32eb
mov edx, dword [esp + 0x2c]
mov esi, dword [esp + 0x30]
mov ecx, dword [esp + 0x18]
sub edx, ebp
sub esi, ebp
mov eax, ebp
sub ecx, ebp
mov edi, ebx
mov ebx, dword [edx + eax]
xor dword [eax], ebx
mov ebx, dword [esi + eax]
xor dword [ecx + eax], ebx
add eax, 4
sub edi, 1
jne 0x4b32d4
mov ebx, dword [esp + 0x1c]
mov eax, dword [esp + 0x10]
cmp eax, dword [esp + 0x34]
jne 0x4b3190
dec eax
cdq
and edx, 0x1f
add eax, edx
mov esi, eax
sar esi, 5
mov eax, dword [ebp + esi*4]
test eax, eax
jne 0x4b331d
lea ecx, [ecx]
test esi, esi
je 0x4b331d
mov eax, dword [ebp + esi*4 - 4]
dec esi
test eax, eax
je 0x4b3310
push eax
call fcn.004885d0
shl esi, 5
add esp, 4
add eax, esi
mov dword [esp + 0x10], eax
jmp 0x4b3190
mov edx, dword [esp + 0x20]
mov eax, dword [edx + 4]
test eax, eax
jle 0x4b3356
mov ecx, dword [edx]
lea ecx, [ecx + eax*4 - 4]
mov esi, dword [ecx]
sub ecx, 4
test esi, esi
jne 0x4b3353
dec eax
test eax, eax
jg 0x4b3345
mov dword [edx + 4], eax
push edx
mov edx, dword [esp + 0x50]
push edx
call fcn.004888a0
mov ebx, dword [esp + 0x60]
add esp, 8
test eax, eax
je 0x4b3374
mov dword [esp + 0x3c], 1
pop ebp
pop esi
push ebx
call fcn.0048b2b0
mov eax, dword [esp + 0x38]
add esp, 4
pop edi
pop ebx
add esp, 0x38
ret