Function at 0x428540
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0xa30
mov esi, esp
push 0x1000
call fcn.00409270
add esp, 4
mov dword [esi + 0x7c], eax
mov dword [esi + 0x820], 0x5b6a789a
mov dword [esi + 0x824], 0x513e3529
mov word [esi + 0x828], 0x9574
mov dword [esi + 0x82e], 0
mov dword [esi + 0x82a], 0
mov dword [esi + 0x620], 0
mov eax, dword [esi + 0x620]
cmp eax, 0x11
ja 0x428603
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov eax, dword [esi + 0x620]
mov ecx, dword [esi + 0x620]
movzx ecx, byte [esi + ecx + 0x820]
lea edx, [eax - 0x53494416]
and edx, ecx
add eax, ecx
add eax, 0xacb6bbea
add edx, edx
sub eax, edx
mov dword [esi + 0x1f0], eax
mov eax, dword [esi + 0x1f0]
add al, 0x9a
mov ecx, dword [esi + 0x620]
mov byte [esi + ecx + 0x820], al
inc dword [esi + 0x620]
mov eax, dword [esi + 0x620]
cmp eax, 0x12
jb 0x4285b0
mov eax, dword [str.5716f8210a0744e3ba86f9d57d14207c]
mov dword [esi + 0xc], eax
mov dword [esi + 0x620], 0x2ef4e608
mov dword [esi + 0x624], 0x50525b5b
mov dword [esi + 0x628], 0x445a6657
mov dword [esi + 0x62c], 0x55515e56
mov word [esi + 0x630], 0x528
mov byte [esi + 0x632], 0xe4
mov dword [esi + 0x633], 0
mov dword [esi + 0x637], 0
mov dword [esi + 0x63b], 0
mov byte [esi + 0x63f], 0
mov dword [esi + 0xd8], 0
mov ecx, dword [esi + 0xd8]
cmp ecx, 0x1f
ja 0x4286db
nop
nop
nop
mov ecx, dword [esi + 0xd8]
mov edx, dword [esi + 0xd8]
movzx edx, byte [esi + edx + 0x620]
mov edi, ecx
and edi, 0xf83fb4fd
xor ecx, 0x783fb4fd
lea ecx, [ecx + edi*2]
lea edi, [ecx + edx]
and ecx, edx
add ecx, ecx
sub edi, ecx
mov dword [esi + 0x1f0], edi
mov ecx, dword [esi + 0x1f0]
add cl, 0x15
mov edx, dword [esi + 0xd8]
mov byte [esi + edx + 0x620], cl
inc dword [esi + 0xd8]
mov ecx, dword [esi + 0xd8]
cmp ecx, 0x20
jb 0x428680
mov ecx, dword [str.BVnUqo___hitok4111]
mov dword [esi + 0x1f0], 0xc52b1bb
mov dword [esi + 0x1f4], 0xe0abd09
mov dword [esi + 0x1f8], 0x67b84307
mov dword [esi + 0x1fc], 0x1344a553
mov dword [esi + 0x200], 0x60171619
mov dword [esi + 0x204], 0x1e151c14
mov dword [esi + 0x208], 0x5c821c1c
mov dword [esi + 0x20c], 0x202b41aa
mov dword [esi + 0x210], 0x617d5221
mov dword [esi + 0x214], 0x54237f92
mov dword [esi + 0x218], 0x9b62552a
mov dword [esi + 0x21c], 0x87303a70
mov dword [esi + 0x220], 0x71807d75
mov dword [esi + 0x224], 0xa5707f72
mov dword [esi + 0x228], 0x605c8979
mov dword [esi + 0x22c], 0x57748f66
mov dword [esi + 0x234], 0
mov dword [esi + 0x230], 0
mov dword [esi + 0x554], 0
mov edx, dword [esi + 0x554]
cmp edx, 0x47
ja 0x428816
nop
nop
nop
nop
nop
nop
mov edi, dword [esi + 0x554]
mov edx, dword [esi + 0x554]
movzx eax, byte [esi + edx + 0x1f0]
add edi, 0x1aaade43
mov ebx, edi
mov edx, eax
not edx
or edx, edi
and edi, eax
xor ebx, eax
add edx, eax
lea eax, [ebx + edi*2]
add edx, edi
inc edx
mov edi, eax
not edi
and edi, edx
not edx
and edx, eax
sub edx, edi
mov dword [esi + 0xd8], edx
mov eax, dword [esi + 0xd8]
add al, 0x2b
mov edx, dword [esi + 0x554]
mov byte [esi + edx + 0x1f0], al
inc dword [esi + 0x554]
mov eax, dword [esi + 0x554]
cmp eax, 0x48
jb 0x4287b0
movzx edx, byte [esi + 0x1f0]
mov eax, dword [esi + 0x7c]
mov edi, eax
test dl, dl
je 0x42883b
lea ebx, [esi + 0x1f1]
mov edi, eax
nop
nop
mov byte [edi], dl
inc edi
movzx edx, byte [ebx]
inc ebx
test dl, dl
jne 0x428830
mov byte [edi], 0
movzx edx, byte [ecx]
test dl, dl
je 0x42885d
inc ecx
mov eax, dword [esi + 0xc]
nop
nop
nop
nop
nop
nop
nop
mov byte [edi], dl
inc edi
movzx edx, byte [ecx]
inc ecx
test dl, dl
jne 0x428850
jmp 0x428860
mov eax, dword [esi + 0xc]
mov byte [edi], 0
movzx ecx, byte [esi + 0x620]
test cl, cl
je 0x42888b
lea edx, [esi + 0x621]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov byte [edi], cl
inc edi
movzx ecx, byte [edx]
inc edx
test cl, cl
jne 0x428880
mov byte [edi], 0
movzx ecx, byte [eax]
test cl, cl
je 0x4288ab
inc eax
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov byte [edi], cl
inc edi
movzx ecx, byte [eax]
inc eax
test cl, cl
jne 0x4288a0
mov byte [edi], 0
movzx eax, byte [esi + 0x820]
test al, al
je 0x4288cb
lea ecx, [esi + 0x821]
nop
mov byte [edi], al
inc edi
movzx eax, byte [ecx]
inc ecx
test al, al
jne 0x4288c0
mov byte [edi], 0
push 0
call fcn.0043c4e0
add esp, 4
xor ecx, ecx
test eax, eax
setne cl
jmp dword [ecx*4 + 0x4463ac]