Function at 0x4a1860
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x38
call fcn.0041db60
push ebx
mov ebx, dword [esp + 0x4c]
push edi
push ebx
mov dword [esp + 0x38], 0
call fcn.00440260
push ebx
call fcn.004402f0
mov edi, eax
add esp, 8
test edi, edi
mov dword [esp + 0x18], edi
je 0x4a1bca
push ebx
call fcn.004402f0
add esp, 4
test eax, eax
mov dword [esp + 0x1c], eax
je 0x4a1bca
push esi
push ebx
call fcn.004402f0
mov esi, eax
add esp, 4
test esi, esi
mov dword [esp + 0x34], esi
je 0x4a1bc9
push ebx
call fcn.004402f0
add esp, 4
test eax, eax
mov dword [esp + 0x10], eax
je 0x4a1bc9
mov eax, dword [esp + 0x4c]
push ebp
mov ebp, dword [esp + 0x54]
push ebp
push eax
push esi
call fcn.004a1560
add esp, 0xc
test eax, eax
je 0x4a1bc8
cmp dword [esi + 4], 0
je 0x4a1bc8
mov ecx, dword [esp + 0x14]
push ebp
push ecx
call fcn.00423150
add esp, 8
test eax, eax
je 0x4a1bc8
push esi
call fcn.00422ed0
mov edx, dword [esp + 0x18]
push edx
mov dword [esp + 0x18], eax
call fcn.00422ed0
mov ebx, dword [ebp + 4]
add esp, 8
cmp ebx, dword [esi + 8]
mov dword [esp + 0x34], eax
mov dword [esp + 0x1c], ebx
jle 0x4a1944
push ebx
push esi
call fcn.00423110
add esp, 8
mov eax, dword [esi + 4]
cmp eax, ebx
mov ebp, dword [esi]
mov dword [esp + 0x28], ebp
jge 0x4a1961
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 0x4a1973
push ebx
push edi
call fcn.00423110
add esp, 8
cmp ebx, 1
mov eax, dword [edi]
mov dword [esp + 0x18], eax
mov dword [eax], 1
jle 0x4a1992
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 0x4a19a8
push ebx
push esi
call fcn.00423110
add esp, 8
test ebx, ebx
mov edx, dword [esi]
mov dword [esp + 0x30], edx
jle 0x4a19ba
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 0x4a19d0
cmp dword [esp + 0x10], 0
je 0x4a1a9f
jmp 0x4a19e0
mov eax, dword [ebp]
test al, 1
jne 0x4a1a9f
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]
add eax, 0xffffffff
xor esi, esi
test eax, eax
jle 0x4a1a81
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
jmp 0x4a1a30
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
add esi, 1
add eax, 0xffffffff
add ecx, 4
cmp esi, eax
jl 0x4a1a30
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 0x4a19e0
mov edx, dword [esp + 0x10]
cmp edx, 0x20
jg 0x4a1abc
mov eax, dword [ebp]
test eax, eax
je 0x4a1bc4
cmp eax, 1
je 0x4a1b86
mov ecx, dword [esp + 0x34]
cmp edx, ecx
jge 0x4a1b0a
mov ebp, dword [esp + 0x2c]
mov eax, edx
mov edx, dword [esp + 0x14]
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 0x4a1b3b
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 0x4a1b24
mov ebx, dword [esp + 0x1c]
mov eax, dword [esp + 0x10]
cmp eax, dword [esp + 0x34]
jne 0x4a19d0
add eax, 0xffffffff
cdq
and edx, 0x1f
add eax, edx
mov esi, eax
sar esi, 5
mov eax, dword [ebp + esi*4]
test eax, eax
jne 0x4a1b6f
nop
test esi, esi
je 0x4a1b6f
mov eax, dword [ebp + esi*4 - 4]
sub esi, 1
test eax, eax
je 0x4a1b60
push eax
call fcn.00422e80
shl esi, 5
add esp, 4
add eax, esi
mov dword [esp + 0x10], eax
jmp 0x4a19d0
mov edx, dword [esp + 0x20]
mov eax, dword [edx + 4]
test eax, eax
jle 0x4a1baa
mov ecx, dword [edx]
lea ecx, [ecx + eax*4 - 4]
mov esi, dword [ecx]
sub ecx, 4
test esi, esi
jne 0x4a1ba7
sub eax, 1
test eax, eax
jg 0x4a1b97
mov dword [edx + 4], eax
push edx
mov edx, dword [esp + 0x50]
push edx
call fcn.00423150
add esp, 8
test eax, eax
je 0x4a1bc4
mov dword [esp + 0x3c], 1
mov ebx, dword [esp + 0x58]
pop ebp
pop esi
push ebx
call fcn.004402b0
mov eax, dword [esp + 0x38]
add esp, 4
pop edi
pop ebx
add esp, 0x38
ret