Function at 0x423fc0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff0
sub esp, 0xa00
mov esi, esp
push 0x1000
call fcn.004095a0
add esp, 4
mov dword [esi + 0x7f0], 0x67364c2e
mov dword [esi + 0x7f4], 0x558a9975
mov dword [esi + 0x7f8], 0x1130
mov byte [esi + 0x7fc], 0
mov dword [esi + 0x5f0], 0
mov ecx, dword [esi + 0x5f0]
cmp ecx, 0xc
ja 0x424069
nop
nop
nop
nop
nop
nop
nop
nop
mov edx, dword [esi + 0x5f0]
mov ecx, dword [esi + 0x5f0]
movzx ecx, byte [esi + ecx + 0x7f0]
add edx, 0x56def786
xor edx, ecx
mov dword [esi + 0x1dc], edx
mov edx, dword [esi + 0x1dc]
add dl, 0x62
mov ecx, dword [esi + 0x5f0]
mov byte [esi + ecx + 0x7f0], dl
inc dword [esi + 0x5f0]
mov ecx, dword [esi + 0x5f0]
cmp ecx, 0xd
jb 0x424020
mov ecx, dword [0x43a9a4]
mov dword [esi + 8], ecx
mov dword [esi + 0x5f0], 0x741e0026
mov dword [esi + 0x5f4], 0x4e544d41
mov dword [esi + 0x5f8], 0x2a44404d
mov dword [esi + 0x5fc], 0x333b303c
mov dword [esi + 0x600], 0x4e6f06
mov dword [esi + 0xd8], 0
mov ecx, dword [esi + 0xd8]
cmp ecx, 0x13
ja 0x424109
nop
nop
nop
nop
nop
nop
nop
mov ecx, dword [esi + 0xd8]
mov edx, dword [esi + 0xd8]
movzx edx, byte [esi + edx + 0x5f0]
add ecx, 0x628f3635
xor ecx, edx
mov dword [esi + 0x1dc], ecx
mov ecx, dword [esi + 0x1dc]
add cl, 0xf7
mov edx, dword [esi + 0xd8]
mov byte [esi + edx + 0x5f0], cl
inc dword [esi + 0xd8]
mov ecx, dword [esi + 0xd8]
cmp ecx, 0x14
jb 0x4240c0
mov ecx, dword [str.K8DY38__advert]
mov dword [esi + 0x1dc], 0x3a48696f
mov dword [esi + 0x1e0], 0x30306d05
mov dword [esi + 0x1e4], 0x53664f0b
mov dword [esi + 0x1e8], 0x275a655f
mov dword [esi + 0x1ec], 0x3e23242d
mov dword [esi + 0x1f0], 0x20192e2e
mov dword [esi + 0x1f4], 0x70882e26
mov dword [esi + 0x1f8], 0xe2df5374
mov dword [esi + 0x1fc], 0xd3cbbe92
mov dword [esi + 0x200], 0xd0de8dd0
mov dword [esi + 0x204], 0x87a8d6db
mov dword [esi + 0x208], 0xc6cfd9a4
mov dword [esi + 0x20c], 0xdec3d8c5
mov dword [esi + 0x210], 0xc7d7c2ca
mov dword [esi + 0x214], 0x69c2c2d6
mov dword [esi + 0x218], 0xfe969589
mov dword [esi + 0x21c], 0x88eff4f5
mov dword [esi + 0x220], 0xf684adba
mov dword [esi + 0x224], 0x89e2fdf9
mov dword [esi + 0x228], 0xe0ef84a4
mov dword [esi + 0x22c], 0xbf94afb8
mov dword [esi + 0x230], 0xa7a4adaa
mov dword [esi + 0x234], 0x8bb6ac4e
mov dword [esi + 0x238], 0xcbe4918d
mov byte [esi + 0x23c], 0x28
mov dword [esi + 0x240], 0
mov dword [esi + 0x23d], 0
mov dword [esi + 0x544], 0
mov edx, dword [esi + 0x544]
cmp edx, 0x67
ja 0x424279
nop
mov edx, dword [esi + 0x544]
mov edi, dword [esi + 0x544]
movzx edi, byte [esi + edi + 0x1dc]
add edx, 0x6494e762
xor edx, edi
mov dword [esi + 0xd8], edx
mov edx, dword [esi + 0xd8]
add dl, 0x16
mov edi, dword [esi + 0x544]
mov byte [esi + edi + 0x1dc], dl
inc dword [esi + 0x544]
mov edx, dword [esi + 0x544]
cmp edx, 0x68
jb 0x424230
movzx edx, byte [esi + 0x1dc]
mov dword [esi + 0x34], eax
mov edi, eax
test dl, dl
je 0x4242ab
lea ebx, [esi + 0x1dd]
mov edi, dword [esi + 0x34]
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
nop
mov byte [edi], dl
inc edi
movzx edx, byte [ebx]
inc ebx
test dl, dl
jne 0x4242a0
mov byte [edi], 0
movzx edx, byte [ecx]
test dl, dl
mov eax, dword [esi + 8]
je 0x4242cb
inc ecx
nop
nop
nop
nop
nop
nop
nop
mov byte [edi], dl
inc edi
movzx edx, byte [ecx]
inc ecx
test dl, dl
jne 0x4242c0
mov byte [edi], 0
movzx ecx, byte [esi + 0x5f0]
test cl, cl
je 0x4242eb
lea edx, [esi + 0x5f1]
nop
mov byte [edi], cl
inc edi
movzx ecx, byte [edx]
inc edx
test cl, cl
jne 0x4242e0
mov byte [edi], 0
movzx ecx, byte [eax]
test cl, cl
je 0x42430b
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 0x424300
mov byte [edi], 0
movzx eax, byte [esi + 0x7f0]
test al, al
je 0x42432b
lea ecx, [esi + 0x7f1]
nop
mov byte [edi], al
inc edi
movzx eax, byte [ecx]
inc ecx
test al, al
jne 0x424320
mov byte [edi], 0
push 0
call fcn.00434fe0
add esp, 4
xor ecx, ecx
test eax, eax
setne cl
jmp dword [ecx*4 + 0x43db58]