Function at 0x4203d0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0x50
mov dword [esp + 0x1c], 0
mov dword [esp + 0x37], 0
mov dword [esp + 0x34], 0
mov dword [esp + 0x30], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], 0x9c9d9e9f
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
cmp eax, 0x1a
ja 0x420455
nop
nop
nop
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0xc]
add al, 0x44
xor al, byte [esp + ecx + 0x20]
add al, 0x24
mov ecx, dword [esp + 0xc]
mov byte [esp + ecx + 0x20], al
inc dword [esp + 0xc]
mov eax, dword [esp + 0xc]
cmp eax, 0x1b
jb 0x420430
mov eax, dword [esp + 0x20]
mov ecx, dword [0x448c38]
test ecx, ecx
je 0x4204a4
xor edx, edx
mov esi, dword [0x448c3c]
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x18dc7455
je 0x420480
inc edx
cmp ecx, edx
jne 0x420470
jmp 0x4204a4
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x4204a4
lea eax, [esp + 0x1c]
push eax
push 0
push 0
push 5
push 4
push dword [0x448c40]
push ecx
call fcn.00437930
add esp, 0x1c
cmp eax, 0xc0000004
jne 0x420562
push dword [esp + 0x1c]
call fcn.00435870
add esp, 4
mov edi, eax
mov ecx, dword [esp + 0x1c]
mov dword [esp + 0x37], 0
mov dword [esp + 0x34], 0
mov dword [esp + 0x30], 0
mov dword [esp + 0x2c], 0
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov dword [esp + 0x20], 0x9c9d9e9f
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
cmp eax, 0x1a
ja 0x420535
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0xc]
add al, 0x44
xor al, byte [esp + edx + 0x20]
add al, 0x24
mov edx, dword [esp + 0xc]
mov byte [esp + edx + 0x20], al
inc dword [esp + 0xc]
mov eax, dword [esp + 0xc]
cmp eax, 0x1b
jb 0x420510
mov eax, dword [esp + 0x20]
mov edx, dword [0x448c38]
test edx, edx
je 0x42058a
mov ebx, edi
xor esi, esi
mov edi, dword [0x448c3c]
nop
nop
nop
cmp dword [edi + esi*8], 0x18dc7455
je 0x420569
inc esi
cmp edx, esi
jne 0x420550
mov edi, ebx
jmp 0x42058a
xor ebx, ebx
jmp 0x42084f
mov edx, dword [edi + esi*8 + 4]
cmp edx, eax
mov edi, ebx
je 0x42058a
push 0
push ecx
push edi
push 5
push 4
push dword [0x448c40]
push edx
call fcn.00437930
add esp, 0x1c
xor ebx, ebx
test eax, eax
js 0x420846
mov ecx, dword [edi]
xor eax, eax
mov edx, edi
nop
nop
nop
nop
nop
nop
lea esi, [edx + ecx]
mov ecx, dword [edx + ecx]
add eax, 0x208
add ebx, 0x104
mov edx, esi
test ecx, ecx
jne 0x4205a0
test ebx, ebx
jns 0x4205c0
mov eax, 0xffffffff
push eax
call fcn.00435870
add esp, 4
mov ecx, eax
mov edx, dword [edi]
mov eax, edi
mov dword [esp + 0x14], ecx
mov edi, ecx
mov dword [esp + 0x10], eax
jmp 0x4205ee
mov word [edi], 0xa
add edi, 2
mov edx, dword [eax]
test edx, edx
je 0x420613
mov ecx, dword [eax + edx + 0x3c]
add eax, edx
movzx edx, word [ecx]
test dx, dx
je 0x4205e0
add ecx, 2
nop
mov word [edi], dx
add edi, 2
movzx edx, word [ecx]
add ecx, 2
test dx, dx
jne 0x420600
jmp 0x4205e0
mov eax, dword [esp + 0x14]
cmp edi, eax
je 0x420765
mov word [edi], 0
movzx ecx, word [eax]
test cx, cx
je 0x420770
xor esi, esi
jmp 0x420650
add edx, esi
mov esi, edx
movzx ecx, word [eax + 2]
add eax, 2
test cx, cx
je 0x420681
cmp eax, edi
jae 0x420681
mov edx, esi
movzx ebx, cx
xor ecx, ecx
cmp ebx, 0x800
setb byte [esp + 0x18]
mov esi, 1
cmp ebx, 0x80
jb 0x420640
movzx ebx, byte [esp + 0x18]
mov cl, bl
xor ecx, 3
mov esi, ecx
jmp 0x420640
lea eax, [esi + 1]
mov dword [esp + 0x48], eax
push eax
call fcn.00435870
add esp, 4
test esi, esi
mov dword [esp + 0x44], esi
mov dword [esp + 0x40], eax
jle 0x42078a
lea ecx, [eax + esi]
mov dword [esp + 0x18], ecx
add dword [esp + 0x48], eax
mov esi, eax
mov edx, dword [esp + 0x14]
jmp 0x4206d6
mov byte [esi], cl
mov eax, 1
add edx, 2
add esi, eax
cmp esi, dword [esp + 0x18]
jae 0x42078c
cmp edx, edi
jae 0x42078c
movzx ecx, word [edx]
test cx, cx
je 0x42078c
cmp cx, 0x7f
jbe 0x4206c0
mov eax, esi
not eax
add eax, dword [esp + 0x48]
cmp eax, 2
jb 0x420730
movzx ebx, cx
cmp ebx, 0x7ff
ja 0x420730
mov eax, ecx
shr eax, 6
add al, 0xc0
mov byte [esi], al
and cl, 0x3f
or cl, 0x80
mov byte [esi + 1], cl
mov eax, 2
jmp 0x4206c7
cmp eax, 3
mov eax, 0
jb 0x4206c7
movzx ebx, cx
mov eax, ebx
shr eax, 0xc
or al, 0xe0
mov byte [esi], al
shr ebx, 6
and bl, 0x3f
or bl, 0x80
mov byte [esi + 1], bl
and cl, 0x3f
or cl, 0x80
mov byte [esi + 2], cl
mov eax, 3
jmp 0x4206c7
xor ebx, ebx
mov edi, dword [esp + 0x10]
jmp 0x42083d
mov dword [esp + 0x44], 0
push 1
call fcn.00435870
add esp, 4
mov esi, eax
mov dword [esp + 0x40], eax
jmp 0x42078c
mov esi, eax
mov edi, dword [esp + 0x10]
mov byte [esi], 0
mov dword [esp + 0x20], 0xcec5bbe6
mov dword [esp + 0x24], 0x34bdbcc9
mov dword [esp + 0x28], 0x4340ff43
mov word [esp + 0x2c], 0xc946
mov dword [esp + 0x2e], 0
mov dword [esp + 0x32], 0
mov word [esp + 0x36], 0
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
cmp eax, 0x17
ja 0x420818
nop
nop
nop
nop
nop
nop
mov ecx, dword [esp + 0xc]
mov eax, dword [esp + 0xc]
movzx edx, byte [esp + eax + 0x20]
lea eax, [ecx + edx]
add eax, 0x737e3f79
add ecx, 0x737e3f79
and ecx, edx
add ecx, ecx
sub eax, ecx
add al, 0xb1
mov ecx, dword [esp + 0xc]
mov byte [esp + ecx + 0x20], al
inc dword [esp + 0xc]
mov eax, dword [esp + 0xc]
cmp eax, 0x18
jb 0x4207e0
lea eax, [esp + 0x20]
mov ecx, dword [ebp + 8]
push dword [esp + 0x44]
mov esi, dword [esp + 0x44]
push esi
push eax
call fcn.00408ee0
mov ebx, eax
push esi
call fcn.00408580
add esp, 4
mov eax, dword [esp + 0x14]
push eax
call fcn.00408580
add esp, 4
push edi
call fcn.00435910
add esp, 4
mov eax, ebx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret