Function at 0x421dd0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x34
call fcn.00446330
mov eax, dword [0x48659c]
test eax, eax
push ebx
push ebp
je 0x421ebb
push 0xd8
push 0x458458
push 0x13
push 5
call fcn.00422e80
call fcn.00422c60
mov ebx, dword [0x4865a0]
xor ecx, ecx
cmp ebx, eax
sete cl
push 0xda
push 0x458458
push 0x13
push 6
mov ebp, ecx
mov dword [esp + 0x28], ebp
call fcn.00422e80
add esp, 0x20
test ebp, ebp
jne 0x421e44
push 0xdf
push 0x458458
push 0x12
push 9
call fcn.00422e80
add esp, 0x10
mov edx, dword [0x486588]
mov ecx, dword [0x48658c]
mov eax, dword [0x486584]
mov dword [esp + 0x10], edx
mov edx, dword [0x48656c]
push esi
mov esi, dword [esp + 0x48]
mov dword [esp + 0x18], ecx
mov ecx, dword [0x486570]
mov dword [esp + 0x2c], edx
mov edx, dword [0x486574]
push edi
mov edi, eax
add eax, esi
cmp eax, 0x3ff
mov dword [esp + 0x34], ecx
mov ecx, dword [0x486578]
mov dword [esp + 0x38], edx
mov edx, dword [0x48657c]
mov dword [esp + 0x3c], ecx
mov dword [esp + 0x40], edx
mov dword [0x486584], eax
jl 0x421ecc
cdq
mov ecx, 0x3ff
idiv ecx
mov dword [0x486580], ecx
mov dword [0x486584], edx
jmp 0x421ee3
mov dword [esp + 8], 0
mov ebp, dword [esp + 8]
jmp 0x421e2e
mov ecx, dword [0x486580]
cmp ecx, 0x3ff
jge 0x421ee3
cmp eax, ecx
jle 0x421ee3
mov dword [0x486580], eax
mov eax, esi
cdq
mov ecx, 0x14
idiv ecx
xor ecx, ecx
test edx, edx
mov edx, dword [0x48658c]
setg cl
add ecx, eax
add edx, ecx
test ebp, ebp
mov dword [0x48658c], edx
jne 0x421f1e
push 0xff
push 0x458458
push 0x12
push 0xa
call fcn.00422e80
add esp, 0x10
lea edx, [esp + 0x20]
push edx
call fcn.00422700
add esp, 4
test esi, esi
jle 0x422050
mov ebp, dword [esp + 0x48]
mov ecx, esi
dec esi
mov eax, 0xcccccccd
mul esi
shr edx, 4
inc edx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x14], edx
jmp 0x421f53
mov ecx, dword [esp + 0x4c]
cmp ecx, 0x14
mov esi, ecx
jle 0x421f5f
mov esi, 0x14
push 0
call fcn.004135f0
push eax
lea eax, [esp + 0x28]
push eax
call fcn.00422720
push 0x14
lea ecx, [esp + 0x40]
push ecx
lea edx, [esp + 0x34]
push edx
call fcn.00422840
lea ebx, [esi + edi - 0x3ff]
add esp, 0x18
test ebx, ebx
lea edx, [esp + 0x20]
lea ecx, [edi + 0x486158]
jle 0x421fbb
mov eax, esi
sub eax, ebx
push eax
push ecx
push edx
call fcn.00422840
push ebx
lea eax, [esp + 0x30]
push 0x486158
push eax
call fcn.00422840
add esp, 0x18
jmp 0x421fc6
push esi
push ecx
push edx
call fcn.00422840
add esp, 0xc
push esi
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.00422840
push 8
lea ecx, [esp + 0x28]
push ecx
lea edx, [esp + 0x34]
push edx
call fcn.00422840
push 0
lea eax, [esp + 0x4c]
push eax
lea ecx, [esp + 0x40]
push ecx
call fcn.00422850
mov ebx, dword [esp + 0x40]
add esp, 0x24
inc ebx
add ebp, esi
xor eax, eax
test esi, esi
mov dword [esp + 0x1c], ebx
jle 0x422032
jmp 0x422010
mov bl, byte [edi + 0x486158]
mov dl, byte [esp + eax + 0x30]
xor bl, dl
mov byte [edi + 0x486158], bl
inc edi
cmp edi, 0x3ff
jl 0x42202d
xor edi, edi
inc eax
cmp eax, esi
jl 0x422010
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x14]
sub ecx, 0x14
dec eax
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x14], eax
jne 0x421f4f
mov ebp, dword [esp + 0x10]
lea eax, [esp + 0x20]
push eax
call fcn.004228d0
add esp, 4
test ebp, ebp
pop edi
pop esi
jne 0x422079
push 0x12a
push 0x458458
push 0x12
push 9
call fcn.00422e80
add esp, 0x10
xor eax, eax
jmp 0x422080
mov cl, byte [esp + eax + 0x28]
mov dl, byte [eax + 0x48656c]
mov bl, byte [eax + 0x48656d]
xor dl, cl
mov cl, byte [esp + eax + 0x2a]
mov byte [eax + 0x48656c], dl
mov dl, byte [esp + eax + 0x29]
xor bl, dl
mov dl, byte [eax + 0x48656e]
xor dl, cl
mov cl, byte [eax + 0x48656f]
mov byte [eax + 0x48656e], dl
mov dl, byte [esp + eax + 0x2b]
xor cl, dl
mov byte [eax + 0x48656d], bl
mov bl, byte [eax + 0x486570]
mov byte [eax + 0x48656f], cl
mov cl, byte [esp + eax + 0x2c]
xor bl, cl
mov byte [eax + 0x486570], bl
add eax, 5
cmp eax, 0x14
jl 0x422080
fld qword [0x486590]
fcomp qword [0x458450]
fnstsw ax
test ah, 5
jp 0x422105
fld qword [0x486590]
fadd qword [esp + 0x48]
fstp qword [0x486590]
test ebp, ebp
pop ebp
pop ebx
jne 0x422121
push 0x135
push 0x458458
push 0x12
push 0xa
call fcn.00422e80
add esp, 0x10
add esp, 0x34
ret