Function at 0x53ca31
Capabilities:
Encode data using xor

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffba8
mov edi, edx
mov esi, eax
test edi, edi
je 0x53cdc1
mov eax, 0xdd2
call fcn.005418a1
push eax
call fcn.00557a65
pop ecx
xor edx, edx
or word [esi + 0x3208], 0x40
mov eax, dword [esi + 0x57d0]
push edx
add eax, 7
xor edx, edx
push eax
mov eax, esi
call fcn.00538545
xor ecx, ecx
mov edx, 0x73
mov eax, esi
call fcn.0053b5b1
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00538545
mov eax, esi
call fcn.005385c1
mov dword [esp], eax
mov dword [esp + 4], edx
mov edx, dword [esp]
mov dword [esp + 8], edx
mov edx, dword [esp + 4]
mov dword [esp + 0xc], edx
push dword [esp + 4]
push dword [esp + 4]
mov eax, edi
call fcn.0053cdcd
mov dword [esp + 0x10], 0
lea ebx, [esi + 0x3e8c]
mov edi, eax
mov dword [esp + 0x14], 0
lea eax, [ebx + 0xc30]
mov edx, 0x14
call fcn.0053b3d1
mov word [ebx + 8], 0x8000
xor ecx, ecx
mov eax, esi
mov dword [ebx + 0x24], ecx
xor ecx, ecx
or word [esi + 0x3e94], 0x4000
push 0
push 0x43923c
push 0
xor edx, edx
call fcn.0053c6b9
push 0
push 0
xor edx, edx
mov eax, esi
call fcn.00538545
xor ecx, ecx
xor ebx, ebx
mov edx, edi
mov dword [esp + 0x18], ecx
shl edx, 9
lea eax, [esp + 0x220]
call fcn.005388f1
push dword [esp + 0x224]
push 0
push dword [esp + 0x228]
call fcn.005657fd
add esp, 0xc
mov dword [esp + 0x1c], 0xfffffff
jmp 0x53cc7f
call fcn.0053ed35
cmp dword [esp + 4], 0
jne 0x53cb72
cmp dword [esp], 0x200
jae 0x53cba6
jmp 0x53cb74
jge 0x53cba6
mov eax, dword [esp]
mov ebp, eax
mov eax, 0x200
sub eax, ebp
push eax
push 0
lea edx, [esp + 0x234]
add edx, ebp
push edx
call fcn.005657fd
add esp, 0xc
mov dword [esp], 0
mov dword [esp + 4], 0
jmp 0x53cbb7
mov ebp, 0x200
sub dword [esp], 0x200
sbb dword [esp + 4], 0
lea edx, [esp + 0x22c]
mov ecx, ebp
mov eax, esi
call fcn.00538409
mov edx, dword [esp + 0x18]
shl edx, 9
add edx, dword [esp + 0x220]
xor eax, eax
mov cl, byte [esp + eax + 0x22c]
xor byte [edx + eax], cl
inc eax
cmp eax, 0x200
jl 0x53cbd7
lea edx, [esp + 0x22c]
mov ecx, 0x200
or eax, 0xffffffff
call fcn.0053f0f1
mov byte [esp + ebx + 0x20], al
inc ebx
shr eax, 8
mov byte [esp + ebx + 0x20], al
inc ebx
cmp ebx, 0x200
jne 0x53cc63
lea eax, [esp + 0x42c]
mov edx, esi
call fcn.00537e55
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00538545
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, esi
call fcn.005382c9
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, dword [esp + 0x1c]
call fcn.0053f0f1
mov dword [esp + 0x1c], eax
xor ebx, ebx
lea eax, [esp + 0x42c]
mov edx, 2
call fcn.00537e71
add dword [esp + 0x10], 1
adc dword [esp + 0x14], 0
inc dword [esp + 0x18]
mov ecx, dword [esp + 0x18]
cmp ecx, edi
jb 0x53cc7f
xor eax, eax
mov dword [esp + 0x18], eax
cmp dword [esp + 4], 0
jne 0x53cc92
cmp dword [esp], 0
ja 0x53cb5b
jmp 0x53cc98
jg 0x53cb5b
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00538545
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, esi
call fcn.005382c9
lea edx, [esp + 0x20]
mov ecx, ebx
mov eax, dword [esp + 0x1c]
call fcn.0053f0f1
mov dword [esp + 0x1c], eax
mov ebx, edi
shl ebx, 9
mov ecx, ebx
mov edx, dword [esp + 0x220]
mov eax, esi
call fcn.005382c9
mov ecx, ebx
mov edx, dword [esp + 0x220]
mov eax, dword [esp + 0x1c]
call fcn.0053f0f1
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x1c]
not eax
mov dword [esi + 0x3ea4], eax
mov eax, esi
push dword [esp + 0xc]
push dword [esp + 0xc]
xor edx, edx
call fcn.00538545
lea eax, [esp + 0x438]
xor edx, edx
call fcn.005493c1
mov edx, 0x43923f
lea eax, [esp + 0x438]
mov ecx, 8
call fcn.00549565
lea eax, [esp + 0x438]
mov edx, edi
call fcn.005494ed
push dword [esp + 0x14]
push dword [esp + 0x14]
lea eax, [esp + 0x440]
call fcn.0054953d
lea edx, [esi + 0x4abc]
lea eax, [esp + 0x438]
call fcn.0054962d
push 0
push 0x43923c
push 0
push 0
push 2
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x28]
call fcn.005688d9
mov ecx, eax
add ecx, ebx
xor edx, edx
mov eax, esi
call fcn.0053c6b9
push 0
push 0
mov edx, 2
mov eax, esi
call fcn.00538545
lea eax, [esp + 0x438]
mov edx, 2
call fcn.005493f5
lea eax, [esp + 0x220]
mov edx, 2
call fcn.00536881
add esp, 0x458
pop ebp
pop edi
pop esi
pop ebx
ret