Function at 0x420930
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 + 0x38], 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], 0x32353437
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
cmp eax, 0x1b
ja 0x4209b5
nop
nop
nop
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 0xc]
add al, 0xf9
xor al, byte [esp + ecx + 0x20]
add al, 0x31
mov ecx, dword [esp + 0xc]
mov byte [esp + ecx + 0x20], al
inc dword [esp + 0xc]
mov eax, dword [esp + 0xc]
cmp eax, 0x1c
jb 0x420990
mov eax, dword [esp + 0x20]
mov ecx, dword [0x44a2fc]
test ecx, ecx
je 0x420a04
xor edx, edx
mov esi, dword [0x44a300]
nop
nop
nop
nop
nop
cmp dword [esi + edx*8], 0x18dc7455
je 0x4209e0
inc edx
cmp ecx, edx
jne 0x4209d0
jmp 0x420a04
mov ecx, dword [esi + edx*8 + 4]
cmp ecx, eax
je 0x420a04
lea eax, [esp + 0x1c]
push eax
push 0
push 0
push 5
push 4
push dword [0x44a304]
push ecx
call fcn.00437f30
add esp, 0x1c
cmp eax, 0xc0000004
jne 0x420ac2
push dword [esp + 0x1c]
call fcn.00435ac0
add esp, 4
mov edi, eax
mov ecx, dword [esp + 0x1c]
mov dword [esp + 0x38], 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], 0x32353437
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
cmp eax, 0x1b
ja 0x420a95
nop
nop
nop
nop
nop
nop
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0xc]
add al, 0xf9
xor al, byte [esp + edx + 0x20]
add al, 0x31
mov edx, dword [esp + 0xc]
mov byte [esp + edx + 0x20], al
inc dword [esp + 0xc]
mov eax, dword [esp + 0xc]
cmp eax, 0x1c
jb 0x420a70
mov eax, dword [esp + 0x20]
mov edx, dword [0x44a2fc]
test edx, edx
je 0x420aea
mov ebx, edi
xor esi, esi
mov edi, dword [0x44a300]
nop
nop
nop
cmp dword [edi + esi*8], 0x18dc7455
je 0x420ac9
inc esi
cmp edx, esi
jne 0x420ab0
mov edi, ebx
jmp 0x420aea
xor ebx, ebx
jmp 0x420da8
mov edx, dword [edi + esi*8 + 4]
cmp edx, eax
mov edi, ebx
je 0x420aea
push 0
push ecx
push edi
push 5
push 4
push dword [0x44a304]
push edx
call fcn.00437f30
add esp, 0x1c
xor ebx, ebx
test eax, eax
js 0x420d9f
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 0x420b00
test ebx, ebx
jns 0x420b20
mov eax, 0xffffffff
push eax
call fcn.00435ac0
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 0x420b4e
mov word [edi], 0xa
add edi, 2
mov edx, dword [eax]
test edx, edx
je 0x420b73
mov ecx, dword [eax + edx + 0x3c]
add eax, edx
movzx edx, word [ecx]
test dx, dx
je 0x420b40
add ecx, 2
nop
mov word [edi], dx
add edi, 2
movzx edx, word [ecx]
add ecx, 2
test dx, dx
jne 0x420b60
jmp 0x420b40
mov eax, dword [esp + 0x14]
cmp edi, eax
je 0x420cc5
mov word [edi], 0
movzx ecx, word [eax]
test cx, cx
je 0x420cd0
xor esi, esi
jmp 0x420bb0
add edx, esi
mov esi, edx
movzx ecx, word [eax + 2]
add eax, 2
test cx, cx
je 0x420be1
cmp eax, edi
jae 0x420be1
mov edx, esi
movzx ebx, cx
xor ecx, ecx
cmp ebx, 0x800
setb byte [esp + 0x18]
mov esi, 1
cmp ebx, 0x80
jb 0x420ba0
movzx ebx, byte [esp + 0x18]
mov cl, bl
xor ecx, 3
mov esi, ecx
jmp 0x420ba0
lea eax, [esi + 1]
mov dword [esp + 0x48], eax
push eax
call fcn.00435ac0
add esp, 4
test esi, esi
mov dword [esp + 0x44], esi
mov dword [esp + 0x40], eax
jle 0x420cea
lea ecx, [eax + esi]
mov dword [esp + 0x18], ecx
add dword [esp + 0x48], eax
mov esi, eax
mov edx, dword [esp + 0x14]
jmp 0x420c36
mov byte [esi], cl
mov eax, 1
add edx, 2
add esi, eax
cmp esi, dword [esp + 0x18]
jae 0x420cec
cmp edx, edi
jae 0x420cec
movzx ecx, word [edx]
test cx, cx
je 0x420cec
cmp cx, 0x7f
jbe 0x420c20
mov eax, esi
not eax
add eax, dword [esp + 0x48]
cmp eax, 2
jb 0x420c90
movzx ebx, cx
cmp ebx, 0x7ff
ja 0x420c90
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 0x420c27
cmp eax, 3
mov eax, 0
jb 0x420c27
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 0x420c27
xor ebx, ebx
mov edi, dword [esp + 0x10]
jmp 0x420d96
mov dword [esp + 0x44], 0
push 1
call fcn.00435ac0
add esp, 4
mov esi, eax
mov dword [esp + 0x40], eax
jmp 0x420cec
mov esi, eax
mov edi, dword [esp + 0x10]
mov byte [esi], 0
mov dword [esp + 0x20], 0xaea5bb86
mov dword [esp + 0x24], 0xb4bdbca9
mov dword [esp + 0x28], 0xa3a07fa3
mov dword [esp + 0x2c], 0x29a6
mov dword [esp + 0xc], 0
mov eax, dword [esp + 0xc]
cmp eax, 0xf
ja 0x420d71
nop
nop
nop
nop
nop
nop
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 + 0x10089]
add ecx, 0x89
and ecx, edx
or eax, edx
sub eax, ecx
mov ecx, eax
xor ecx, 0x40
and eax, 0x40
lea eax, [ecx + eax*2]
inc al
mov ecx, dword [esp + 0xc]
mov byte [esp + ecx + 0x20], al
inc dword [esp + 0xc]
mov eax, dword [esp + 0xc]
cmp eax, 0x10
jb 0x420d30
lea eax, [esp + 0x20]
mov ecx, dword [ebp + 8]
push dword [esp + 0x44]
mov esi, dword [esp + 0x44]
push esi
push eax
call fcn.00408e80
mov ebx, eax
push esi
call fcn.00408440
add esp, 4
mov eax, dword [esp + 0x14]
push eax
call fcn.00408440
add esp, 4
push edi
call fcn.00435b80
add esp, 4
mov eax, ebx
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret