Function at 0x53ec67
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x34
call fcn.005b84b7
mov eax, dword [0x10199c20]
xor eax, esp
mov dword [esp + 0x30], eax
mov eax, dword [esp + 0x38]
push esi
push edi
mov edi, dword [esp + 0x44]
xor esi, esi
mov dword [esp + 0xc], eax
mov dword [esp + 0x18], esi
cmp edi, esi
jne 0x53eca8
pop edi
lea eax, [esi + 1]
pop esi
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.005b6fd5
add esp, 0x34
ret
push ebp
call fcn.00518877
mov ebp, eax
cmp ebp, esi
je 0x53efd7
push 0x100a7870
push 0x1019cfc8
call fcn.0051d647
add esp, 8
neg eax
sbb eax, eax
test dword [0x1019cfd0], eax
je 0x53efd7
push ebx
cmp dword [0x1019cfcc], esi
je 0x53edb5
call fcn.0051d707
mov ecx, dword [0x1019cfc4]
push ecx
mov esi, eax
call fcn.0051d5d7
mov edx, dword [0x1019cb78]
push esi
push edx
call fcn.0051d717
mov ebx, eax
mov eax, dword [0x1019cfc4]
push eax
mov dword [esp + 0x28], ebx
call fcn.0051d5f7
add esp, 0x10
test ebx, ebx
jne 0x53ed2e
mov ecx, dword [0x1019cfc0]
push ecx
call fcn.0051d5d7
add esp, 4
mov edx, dword [0x1019cfac]
mov eax, dword [0x1019cfb0]
mov ecx, dword [0x1019cfa8]
mov dword [esp + 0x24], edx
mov edx, dword [0x1019cb7c]
mov dword [esp + 0x28], eax
mov eax, dword [0x1019cb80]
mov dword [esp + 0x2c], edx
mov edx, dword [0x1019cb84]
mov esi, ecx
add ecx, edi
mov dword [esp + 0x30], eax
mov eax, dword [0x1019cb88]
mov dword [esp + 0x34], edx
mov edx, dword [0x1019cb8c]
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], edx
mov dword [0x1019cfa8], ecx
cmp ecx, 0x3ff
jb 0x53edc0
mov eax, 0x401005
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 9
imul eax, eax, 0xfffffc01
add ecx, eax
mov dword [0x1019cfa8], ecx
mov dword [0x1019cfa4], 0x3ff
jmp 0x53edd6
mov dword [esp + 0x18], esi
mov ebx, esi
jmp 0x53ed1f
mov eax, dword [0x1019cfa4]
cmp eax, 0x3ff
jae 0x53edd6
cmp ecx, eax
jbe 0x53edd6
mov dword [0x1019cfa4], ecx
mov eax, 0x66666667
imul edi
sar edx, 3
mov eax, edx
shr eax, 0x1f
add eax, edx
lea ecx, [eax + eax*4]
add ecx, ecx
add ecx, ecx
mov edx, edi
sub edx, ecx
xor ecx, ecx
test edx, edx
setg cl
add ecx, eax
add dword [0x1019cfb0], ecx
test ebx, ebx
jne 0x53ee14
mov edx, dword [0x1019cfc0]
push edx
call fcn.0051d5f7
add esp, 4
mov dword [esp + 0x1c], 0
test edi, edi
jle 0x53ef3f
mov dword [esp + 0x10], edi
jmp 0x53ee2e
mov edi, dword [esp + 0x10]
cmp edi, 0x14
jle 0x53ee38
mov edi, 0x14
push 0
call fcn.00518fa7
push eax
push ebp
call fcn.005188b7
add esp, 0xc
test eax, eax
je 0x53efd6
push 0x14
lea eax, [esp + 0x30]
push eax
push ebp
call fcn.00518a67
add esp, 0xc
test eax, eax
je 0x53efd6
lea ebx, [edi + esi - 0x3ff]
test ebx, ebx
jle 0x53ee99
mov ecx, edi
sub ecx, ebx
push ecx
lea edx, [esi + 0x1019cb90]
push edx
push ebp
call fcn.00518a67
add esp, 0xc
test eax, eax
je 0x53efd6
push ebx
push 0x1019cb90
jmp 0x53eea1
push edi
lea eax, [esi + 0x1019cb90]
push eax
push ebp
call fcn.00518a67
add esp, 0xc
test eax, eax
je 0x53efd6
mov ecx, dword [esp + 0x14]
push edi
push ecx
push ebp
call fcn.00518a67
add esp, 0xc
test eax, eax
je 0x53efd6
push 8
lea edx, [esp + 0x28]
push edx
push ebp
call fcn.00518a67
add esp, 0xc
test eax, eax
je 0x53efd6
push 0
lea eax, [esp + 0x30]
push eax
push ebp
call fcn.00518a77
add esp, 0xc
test eax, eax
je 0x53efd6
inc dword [esp + 0x28]
add dword [esp + 0x14], edi
xor eax, eax
test edi, edi
jle 0x53ef21
mov cl, byte [esp + eax + 0x2c]
xor byte [esi + 0x1019cb90], cl
inc esi
cmp esi, 0x3ff
jl 0x53ef1c
xor esi, esi
inc eax
cmp eax, edi
jl 0x53ef07
mov eax, dword [esp + 0x1c]
sub dword [esp + 0x10], 0x14
add eax, 0x14
mov dword [esp + 0x1c], eax
cmp eax, dword [esp + 0x4c]
jl 0x53ee2a
mov ebx, dword [esp + 0x18]
test ebx, ebx
jne 0x53ef52
mov edx, dword [0x1019cfc0]
push edx
call fcn.0051d5d7
add esp, 4
xor eax, eax
lea ecx, [ecx]
movzx ecx, byte [esp + eax + 0x2c]
xor byte [eax + 0x1019cb7c], cl
movzx edx, byte [esp + eax + 0x2d]
movzx ecx, byte [esp + eax + 0x2e]
xor byte [eax + 0x1019cb7d], dl
xor byte [eax + 0x1019cb7e], cl
movzx edx, byte [esp + eax + 0x2f]
movzx ecx, byte [esp + eax + 0x30]
xor byte [eax + 0x1019cb7f], dl
xor byte [eax + 0x1019cb80], cl
add eax, 5
cmp eax, 0x14
jl 0x53ef57
fld qword [0x1013e2f8]
fld qword [0x1019cfb8]
fcom st(1)
fnstsw ax
fstp st(1)
test ah, 5
jp 0x53efb9
fadd qword [esp + 0x50]
fstp qword [0x1019cfb8]
jmp 0x53efbb
fstp st(0)
test ebx, ebx
jne 0x53efce
mov edx, dword [0x1019cfc0]
push edx
call fcn.0051d5f7
add esp, 4
mov dword [esp + 0x20], 1
pop ebx
push ebp
call fcn.00518897
mov ecx, dword [esp + 0x40]
mov eax, dword [esp + 0x20]
add esp, 4
pop ebp
pop edi
pop esi
xor ecx, esp
call fcn.005b6fd5
add esp, 0x34
ret