Function at 0x597f30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
cmp dword [ebp + 0xc], 0
push esi
mov dword [ebp - 0xc], 0
jle 0x5982da
mov esi, dword [ebp + 0x14]
test esi, esi
jle 0x5982da
push ebx
mov ebx, dword [ebp + 0x18]
cmp esi, ebx
jg 0x5982bc
cmp ebx, 0xb
jl 0x5982bc
push edi
push 0x4e
push 0x65c2d4
push ebx
call fcn.0051a000
mov edi, eax
add esp, 0xc
test edi, edi
jne 0x597f9e
push 0x50
push 0x65c2d4
push 0x41
push 0x72
push 4
call fcn.005288a0
add esp, 0x14
or eax, 0xffffffff
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 0x10]
add edi, ebx
add edx, esi
mov dword [ebp - 0x18], edi
test ebx, ebx
jle 0x597fdb
nop dword [eax]
mov eax, esi
lea ecx, [esi - 1]
not eax
shr ecx, 0x1f
shr eax, 0x1f
dec edi
and ecx, eax
dec ecx
mov eax, ecx
and eax, 1
sub edx, eax
sub esi, eax
mov al, byte [edx]
and al, cl
mov byte [edi], al
sub ebx, 1
jne 0x597fb0
mov ebx, dword [ebp + 0x18]
mov dword [ebp - 0x18], edi
movzx eax, byte [edi + 1]
movzx ecx, byte [edi]
xor eax, 2
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
lea eax, [ecx - 1]
shr eax, 0x1f
not ecx
shr ecx, 0x1f
neg edx
and eax, ecx
neg eax
and edx, eax
mov dword [ebp - 0x14], edx
mov eax, edx
not eax
mov dword [ebp - 4], edx
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x14]
mov eax, dword [ebp - 0x1c]
and eax, 0x6b
mov dword [ebp - 0x28], eax
xor eax, eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], eax
mov eax, 2
mov dword [ebp - 0x14], eax
cmp ebx, eax
jle 0x5980a5
or esi, 0xffffffff
movzx eax, byte [eax + edi]
lea edx, [eax - 1]
not eax
shr eax, 0x1f
shr edx, 0x1f
and edx, eax
neg edx
and esi, edx
mov dword [ebp - 0x20], esi
not esi
mov dword [ebp - 0x24], esi
mov ecx, dword [ebp - 0x20]
mov esi, dword [ebp - 0x14]
and ecx, esi
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0xc]
or eax, ecx
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0xc], eax
or ecx, edx
movzx eax, byte [esi + edi]
mov esi, ecx
xor eax, 3
mov dword [ebp - 0x10], ecx
not esi
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
mov eax, esi
and eax, 1
neg ecx
add eax, dword [ebp - 8]
or ecx, dword [ebp - 0x10]
and ecx, eax
mov eax, dword [ebp - 0x14]
inc eax
mov dword [ebp - 8], ecx
mov dword [ebp - 0x14], eax
cmp eax, ebx
jl 0x598035
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 0xc]
lea eax, [ecx - 0xa]
or eax, ecx
xor eax, ecx
shr eax, 0x1f
dec eax
and edx, eax
mov dword [ebp - 4], edx
or edx, dword [ebp - 0x1c]
mov dword [ebp - 0x24], edx
not edx
mov dword [ebp - 0x20], edx
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x28]
mov edx, dword [ebp - 0x20]
mov esi, dword [ebp - 4]
and edx, 0x71
or edx, eax
mov ecx, esi
mov eax, dword [ebp - 8]
not ecx
add eax, 0xfffffff8
or eax, dword [ebp - 8]
xor eax, dword [ebp - 8]
shr eax, 0x1f
neg eax
and esi, eax
mov dword [ebp - 4], esi
or esi, ecx
mov ecx, dword [ebp + 0xc]
mov dword [ebp - 0x28], esi
not esi
mov dword [ebp - 0x24], esi
mov eax, dword [ebp - 0x28]
mov esi, dword [ebp - 0x24]
and eax, edx
mov edx, dword [ebp - 4]
and esi, 0x73
or esi, eax
not edx
mov eax, ebx
sub eax, dword [ebp - 0xc]
dec eax
sub ecx, eax
mov dword [ebp - 0x14], eax
xor ecx, eax
xor eax, dword [ebp + 0xc]
or ecx, eax
mov eax, dword [ebp - 4]
xor ecx, dword [ebp + 0xc]
shr ecx, 0x1f
dec ecx
and eax, ecx
mov dword [ebp - 4], eax
or eax, edx
mov dword [ebp - 0x28], eax
not eax
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
and eax, esi
mov esi, dword [ebp + 0xc]
and ecx, 0x6d
or ecx, eax
mov dword [ebp - 0x10], ecx
lea ecx, [ebx - 0xb]
mov edx, ecx
mov eax, ecx
sub edx, esi
xor eax, esi
xor edx, esi
or edx, eax
xor edx, ecx
lea ecx, [ebx - 0xb]
shr edx, 0x1f
neg edx
mov dword [ebp + 0xc], edx
not edx
mov dword [ebp - 0x28], edx
mov eax, dword [ebp + 0xc]
and eax, ecx
mov edx, dword [ebp - 0x28]
and edx, esi
mov esi, 1
or edx, eax
mov dword [ebp + 0xc], edx
cmp ecx, esi
jle 0x5981fa
mov eax, ebx
sub eax, dword [ebp - 0x14]
add eax, 0xfffffff5
mov dword [ebp - 0x1c], eax
nop
and eax, esi
mov edx, ebx
sub edx, esi
lea ecx, [eax - 1]
not eax
shr ecx, 0x1f
shr eax, 0x1f
and ecx, eax
dec ecx
cmp edx, 0xb
jle 0x5981eb
movzx ecx, cl
lea eax, [edi + 0xb]
mov ebx, ecx
mov dword [ebp - 0x20], ecx
not ebx
lea edi, [edx - 0xb]
nop dword [eax]
mov dword [ebp - 0x28], ecx
lea eax, [eax + 1]
mov dword [ebp - 0x24], ebx
mov ecx, dword [ebp - 0x28]
mov dl, byte [eax + esi - 1]
and dl, cl
mov ecx, dword [ebp - 0x24]
and cl, byte [eax - 1]
or cl, dl
mov byte [eax - 1], cl
mov ecx, dword [ebp - 0x20]
sub edi, 1
jne 0x5981c0
mov edi, dword [ebp - 0x18]
mov ebx, dword [ebp + 0x18]
lea eax, [ebx - 0xb]
add esi, esi
cmp esi, eax
mov eax, dword [ebp - 0x1c]
jl 0x598190
mov edx, dword [ebp + 0xc]
xor esi, esi
test edx, edx
jle 0x59826a
mov eax, dword [ebp - 0x14]
mov ebx, dword [ebp - 0x14]
shr eax, 0x1f
neg ebx
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 4]
movzx eax, al
mov dword [ebp - 0x28], eax
lea eax, [edi + 0xb]
mov edi, dword [ebp - 0x28]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x24]
mov edx, ebx
shr edx, 0x1f
mov ecx, esi
xor dl, al
shr ecx, 0x1f
xor al, cl
inc ebx
or dl, al
xor dl, cl
mov ecx, dword [ebp - 0x20]
neg dl
movzx eax, dl
mov edx, dword [ebp + 8]
and eax, edi
mov dword [ebp - 0x28], eax
not eax
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x28]
mov cl, byte [ecx + esi]
and cl, al
mov eax, dword [ebp - 0x1c]
and al, byte [esi + edx]
or al, cl
mov byte [esi + edx], al
inc esi
cmp esi, dword [ebp + 0xc]
jl 0x598220
mov edi, dword [ebp - 0x18]
mov ebx, dword [ebp + 0x18]
push 0xab
push 0x65c2d4
push ebx
push edi
call fcn.00519ed0
push 0xac
push 0x65c2d4
push dword [ebp - 0x10]
push 0x72
push 4
call fcn.005288a0
mov ebx, dword [ebp - 4]
mov eax, ebx
and eax, 1
push eax
call fcn.00528c90
add esp, 0x28
mov dword [ebp + 0xc], ebx
not ebx
mov dword [ebp - 0x28], ebx
mov ecx, dword [ebp + 0xc]
and ecx, dword [ebp - 0x14]
mov eax, dword [ebp - 0x28]
pop edi
pop ebx
or eax, ecx
pop esi
mov esp, ebp
pop ebp
ret
push 0x4a
push 0x65c2d4
push 0x6f
push 0x72
push 4
call fcn.005288a0
add esp, 0x14
or eax, 0xffffffff
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
or eax, 0xffffffff
pop esi
mov esp, ebp
pop ebp
ret