Function at 0x4553f0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x40
call fcn.0040b440
push ebx
mov ebx, dword [esp + 0x4c]
test ebx, ebx
je 0x4556f2
mov eax, dword [0x4e1aa4]
push esi
test eax, eax
je 0x4554cd
lea eax, [esp + 0xc]
push eax
call fcn.00434be0
push 0xdf
push 0x4bbfe0
push 0x13
push 5
call fcn.00434c70
lea ecx, [esp + 0x20]
push ecx
push 0x4e1658
call fcn.00434c30
mov esi, eax
push 0xe1
neg esi
sbb esi, esi
push 0x4bbfe0
inc esi
push 0x13
push 6
mov dword [esp + 0x34], esi
call fcn.00434c70
add esp, 0x2c
test esi, esi
jne 0x45547c
push 0xe6
push 0x4bbfe0
push 0x12
push 9
call fcn.00434c70
add esp, 0x10
mov eax, dword [0x4e1a8c]
mov ecx, dword [0x4e1a94]
mov edx, dword [0x4e1a90]
push ebp
mov ebp, eax
push edi
mov dword [esp + 0x20], ecx
add eax, ebx
mov ecx, 5
mov esi, 0x4e1a74
lea edi, [esp + 0x24]
cmp eax, 0x3ff
mov dword [esp + 0x1c], edx
mov dword [0x4e1a8c], eax
rep movsd dword es:[edi], dword [esi]
jl 0x4554d7
cdq
mov ecx, 0x3ff
idiv ecx
mov dword [0x4e1a88], ecx
mov dword [0x4e1a8c], edx
jmp 0x4554ee
mov dword [esp + 8], 0
jmp 0x455466
mov ecx, dword [0x4e1a88]
cmp ecx, 0x3ff
jge 0x4554ee
cmp eax, ecx
jle 0x4554ee
mov dword [0x4e1a88], eax
mov eax, ebx
mov ecx, 0x14
cdq
idiv ecx
xor ecx, ecx
mov eax, 0x66666667
mov esi, dword [0x4e1a94]
test edx, edx
setg cl
imul ebx
sar edx, 3
mov eax, edx
shr eax, 0x1f
add edx, eax
add edx, esi
mov esi, dword [esp + 0x10]
add edx, ecx
test esi, esi
mov dword [0x4e1a94], edx
jne 0x45553e
push 0x106
push 0x4bbfe0
push 0x12
push 0xa
call fcn.00434c70
add esp, 0x10
lea ecx, [esp + 0x38]
push ecx
call fcn.004305f0
add esp, 4
test ebx, ebx
jle 0x455671
mov esi, ebx
add ebx, 0x13
mov eax, 0xcccccccd
mov dword [esp + 0x58], esi
mul ebx
mov ebx, dword [esp + 0x54]
shr edx, 4
mov dword [esp + 0x14], edx
jmp 0x455574
mov esi, dword [esp + 0x58]
cmp esi, 0x14
jle 0x45557e
mov esi, 0x14
push 0
call fcn.0043b190
lea edx, [esp + 0x3c]
push eax
push edx
call fcn.00430660
lea eax, [esp + 0x30]
push 0x14
lea ecx, [esp + 0x48]
push eax
push ecx
call fcn.00430810
lea edi, [esi + ebp - 0x3ff]
add esp, 0x18
test edi, edi
jle 0x4555da
mov edx, esi
lea eax, [ebp + 0x4e1660]
sub edx, edi
lea ecx, [esp + 0x38]
push edx
push eax
push ecx
call fcn.00430810
push edi
lea edx, [esp + 0x48]
push 0x4e1660
push edx
call fcn.00430810
add esp, 0x18
jmp 0x4555ef
lea eax, [ebp + 0x4e1660]
push esi
lea ecx, [esp + 0x3c]
push eax
push ecx
call fcn.00430810
add esp, 0xc
push esi
lea edx, [esp + 0x3c]
push ebx
push edx
call fcn.00430810
lea eax, [esp + 0x28]
push 8
lea ecx, [esp + 0x48]
push eax
push ecx
call fcn.00430810
lea edx, [esp + 0x3c]
push 0
lea eax, [esp + 0x54]
push edx
push eax
call fcn.00430940
mov edi, dword [esp + 0x44]
add esp, 0x24
inc edi
add ebx, esi
xor eax, eax
mov dword [esp + 0x20], edi
test esi, esi
jle 0x455653
mov cl, byte [esp + eax + 0x24]
mov dl, byte [ebp + 0x4e1660]
xor dl, cl
mov byte [ebp + 0x4e1660], dl
inc ebp
cmp ebp, 0x3ff
jl 0x45564e
xor ebp, ebp
inc eax
cmp eax, esi
jl 0x455631
mov ecx, dword [esp + 0x58]
mov eax, dword [esp + 0x14]
sub ecx, 0x14
dec eax
mov dword [esp + 0x58], ecx
mov dword [esp + 0x14], eax
jne 0x455570
mov esi, dword [esp + 0x10]
lea edx, [esp + 0x38]
push edx
call fcn.00430eb0
add esp, 4
test esi, esi
pop edi
pop ebp
jne 0x45569a
push 0x137
push 0x4bbfe0
push 0x12
push 9
call fcn.00434c70
add esp, 0x10
xor eax, eax
mov cl, byte [esp + eax + 0x1c]
mov bl, byte [eax + 0x4e1a74]
xor bl, cl
mov byte [eax + 0x4e1a74], bl
inc eax
cmp eax, 0x14
jl 0x45569c
fld qword [0x4e1a98]
fcomp qword [0x4bbfd8]
fnstsw ax
test ah, 1
je 0x4556d7
fld qword [0x4e1a98]
fadd qword [esp + 0x54]
fstp qword [0x4e1a98]
test esi, esi
pop esi
jne 0x4556f2
push 0x144
push 0x4bbfe0
push 0x12
push 0xa
call fcn.00434c70
add esp, 0x10
pop ebx
add esp, 0x40
ret