Function at 0x578290
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
mov eax, dword [0x5c53dc]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
push 0x2c
xor edi, edi
push edi
push esi
call fcn.00551e50
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebx + 4]
add esp, 0xc
test eax, eax
jle 0x5782cd
mov ecx, dword [ebx + 8]
cmp dword [ecx], 0
jle 0x5782c7
inc edi
add ecx, 4
dec eax
jne 0x5782c1
mov eax, dword [ebx + 4]
mov dword [esi + 4], eax
mov dword [esi + 8], edi
mov ecx, dword [ebx]
mov dword [esi], ecx
mov edx, dword [ebx + 4]
mov eax, dword [ebx + 8]
push edi
push edx
push eax
call fcn.005779c0
mov dword [ebp - 8], eax
lea eax, [edi*4]
add esp, 0xc
mov dword [ebp - 0x10], eax
call fcn.005617a0
mov edx, dword [ebp - 8]
mov eax, esp
mov dword [ebp - 0x14], eax
test edx, edx
jne 0x57837d
mov eax, dword [esi + 0x10]
test eax, eax
je 0x578319
push eax
call fcn.005540d0
add esp, 4
mov eax, dword [esi + 0x14]
test eax, eax
je 0x578329
push eax
call fcn.005540d0
add esp, 4
mov eax, dword [esi + 0x18]
test eax, eax
je 0x578339
push eax
call fcn.005540d0
add esp, 4
mov eax, dword [esi + 0x1c]
test eax, eax
je 0x578349
push eax
call fcn.005540d0
add esp, 4
mov eax, dword [esi + 0x20]
test eax, eax
je 0x578359
push eax
call fcn.005540d0
add esp, 4
push 0x2c
push 0
push esi
call fcn.00551e50
add esp, 0xc
or eax, 0xffffffff
lea esp, [ebp - 0x2c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00551e40
mov esp, ebp
pop ebp
ret
test edi, edi
jle 0x578404
sub eax, edx
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], edi
lea ecx, [ecx]
mov ecx, dword [edx]
rol ecx, 0x10
mov eax, ecx
mov ebx, ecx
shr eax, 8
shl ecx, 8
shl ebx, 8
xor eax, ebx
and eax, 0xff00ff
xor eax, ecx
mov ecx, eax
shr ecx, 4
mov ebx, eax
shl ebx, 4
xor ecx, ebx
and ecx, 0xf0f0f0f
shl eax, 4
xor ecx, eax
mov eax, ecx
lea ebx, [ecx*4]
add ecx, ecx
shr eax, 2
add ecx, ecx
xor eax, ebx
and eax, 0x33333333
xor eax, ecx
mov ecx, eax
shr ecx, 1
lea ebx, [eax + eax]
xor ecx, ebx
and ecx, 0x55555555
add eax, eax
xor ecx, eax
mov dword [edx], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ecx + edx], edx
add edx, 4
dec dword [ebp - 0x18]
jne 0x578390
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x14]
push 0x578260
push 4
push edi
push eax
call fcn.00553cf0
mov eax, dword [ebp - 0x10]
add esp, 0x10
call fcn.005617a0
mov edx, dword [ebp - 0x10]
mov dword [ebp - 0xc], esp
push edx
call fcn.0055403c
mov dword [esi + 0x14], eax
add esp, 4
xor eax, eax
test edi, edi
jle 0x578479
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + eax*4]
sub edx, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
sar edx, 2
mov dword [ecx + edx*4], eax
inc eax
cmp eax, edi
jl 0x578435
test edi, edi
jle 0x578479
mov eax, ecx
mov ecx, dword [ebp - 8]
sub ecx, eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x14], edi
jmp 0x578463
mov ecx, dword [ebp - 0x1c]
mov edx, dword [eax]
mov ecx, dword [ecx + eax]
mov ebx, dword [esi + 0x14]
add eax, 4
dec dword [ebp - 0x14]
mov dword [ebx + edx*4], ecx
jne 0x578460
mov ebx, dword [ebp + 0xc]
mov edx, dword [ebp - 8]
push edx
call fcn.005540d0
mov eax, dword [ebp - 0xc]
push eax
push edi
push ebx
call fcn.00577be0
mov ecx, dword [ebp - 0x10]
push ecx
mov dword [esi + 0x10], eax
call fcn.0055403c
mov dword [esi + 0x18], eax
xor eax, eax
add esp, 0x14
xor ecx, ecx
cmp dword [ebx + 4], eax
jle 0x5784c4
mov edx, dword [ebx + 8]
cmp dword [edx + eax*4], 0
jle 0x5784be
mov edx, dword [ebp - 0xc]
mov edx, dword [edx + ecx*4]
mov edi, dword [esi + 0x18]
mov dword [edi + edx*4], eax
inc ecx
inc eax
cmp eax, dword [ebx + 4]
jl 0x5784a8
push ecx
call fcn.0055403c
xor ecx, ecx
add esp, 4
mov dword [esi + 0x1c], eax
mov dword [ebp - 8], ecx
cmp dword [ebx + 4], ecx
jle 0x578500
mov eax, dword [ebx + 8]
cmp dword [eax + ecx*4], 0
lea eax, [eax + ecx*4]
jle 0x5784fa
mov edi, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
mov edx, dword [edx + edi*4]
mov edi, dword [esi + 0x1c]
mov al, byte [eax]
inc dword [ebp - 8]
mov byte [edx + edi], al
inc ecx
cmp ecx, dword [ebx + 4]
jl 0x5784da
mov ecx, dword [esi + 8]
xor edi, edi
xor eax, eax
cmp ecx, edi
je 0x578515
jmp 0x578510
inc eax
shr ecx, 1
jne 0x578510
add eax, 0xfffffffc
mov dword [esi + 0x24], eax
cmp eax, 5
jge 0x578527
mov dword [esi + 0x24], 5
mov eax, 8
cmp dword [esi + 0x24], eax
jle 0x578534
mov dword [esi + 0x24], eax
mov ecx, dword [esi + 0x24]
mov ebx, 1
shl ebx, cl
push 4
push ebx
mov dword [ebp - 0x1c], ebx
call fcn.0056556e
add esp, 8
mov dword [esi + 0x20], eax
mov dword [esi + 0x28], edi
cmp dword [ebp - 8], edi
jle 0x578633
jmp 0x578560
mov eax, dword [esi + 0x1c]
movsx ecx, byte [eax + edi]
cmp dword [esi + 0x28], ecx
jge 0x57856f
mov dword [esi + 0x28], ecx
movsx ebx, byte [eax + edi]
cmp ebx, dword [esi + 0x24]
jg 0x578626
mov edx, dword [esi + 0x14]
mov edx, dword [edx + edi*4]
rol edx, 0x10
mov eax, edx
mov ecx, edx
shr eax, 8
shl edx, 8
shl ecx, 8
xor eax, ecx
and eax, 0xff00ff
xor eax, edx
mov edx, eax
shr edx, 4
mov ecx, eax
shl ecx, 4
xor edx, ecx
and edx, 0xf0f0f0f
shl eax, 4
xor edx, eax
mov eax, edx
lea ecx, [edx*4]
shr eax, 2
xor eax, ecx
add edx, edx
add edx, edx
and eax, 0x33333333
xor eax, edx
mov edx, eax
shr edx, 1
lea ecx, [eax + eax]
xor edx, ecx
mov ecx, dword [esi + 0x24]
sub ecx, ebx
mov ebx, 1
add eax, eax
and edx, 0x55555555
shl ebx, cl
xor edx, eax
xor eax, eax
mov dword [ebp - 0x14], eax
test ebx, ebx
jle 0x578626
mov ecx, dword [esi + 0x1c]
mov cl, byte [edi + ecx]
mov ebx, eax
shl ebx, cl
mov ecx, dword [esi + 0x20]
lea eax, [edi + 1]
or ebx, edx
mov dword [ecx + ebx*4], eax
mov ecx, dword [esi + 0x1c]
movsx ebx, byte [ecx + edi]
mov ecx, dword [esi + 0x24]
mov eax, dword [ebp - 0x14]
sub ecx, ebx
mov ebx, 1
shl ebx, cl
inc eax
mov dword [ebp - 0x14], eax
cmp eax, ebx
jl 0x5785f3
inc edi
cmp edi, dword [ebp - 8]
jl 0x578560
mov ebx, dword [ebp - 0x1c]
mov ecx, 0x1f
sub ecx, dword [esi + 0x24]
mov eax, 0xfffffffe
shl eax, cl
xor edi, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x14], edi
cmp ebx, edi
jle 0x5787b3
mov ecx, 0x20
sub ecx, dword [esi + 0x24]
shl edi, cl
mov ecx, edi
rol ecx, 0x10
mov eax, ecx
mov edx, ecx
shl edx, 8
shl ecx, 8
shr eax, 8
xor eax, edx
and eax, 0xff00ff
xor eax, ecx
mov ecx, eax
shr ecx, 4
mov edx, eax
shl edx, 4
xor ecx, edx
and ecx, 0xf0f0f0f
mov edx, eax
shl edx, 4
xor ecx, edx
mov edx, ecx
lea ebx, [ecx*4]
shr edx, 2
xor edx, ebx
add ecx, ecx
add ecx, ecx
and edx, 0x33333333
xor edx, ecx
mov ebx, edx
shr ebx, 1
lea ecx, [edx + edx]
xor ebx, ecx
mov ecx, dword [esi + 0x20]
and ebx, 0x55555555
add edx, edx
xor ebx, edx
cmp dword [ecx + ebx*4], 0
jne 0x5787a3
mov edx, dword [ebp - 0xc]
mov ebx, dword [ebp - 8]
lea ecx, [edx + 1]
cmp ecx, ebx
jge 0x578706
mov ebx, dword [esi + 0x14]
lea edx, [ebx + edx*4 + 4]
mov ebx, dword [ebp - 8]
mov dword [ebp - 0x10], edx
lea ebx, [ebx]
mov edx, dword [ebp - 0x10]
cmp dword [edx], edi
ja 0x578703
inc dword [ebp - 0xc]
add dword [ebp - 0x10], 4
inc ecx
cmp ecx, ebx
jl 0x5786f0
mov edx, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x18]
cmp ecx, ebx
jge 0x578731
mov edx, dword [esi + 0x14]
lea edx, [edx + ecx*4]
mov dword [ebp - 0x10], edx
mov edx, dword [ebp - 0x10]
mov edx, dword [edx]
and edx, dword [ebp - 0x20]
cmp edi, edx
jb 0x57872b
add dword [ebp - 0x10], 4
inc ecx
cmp ecx, ebx
jl 0x578716
mov edx, dword [ebp - 0xc]
mov dword [ebp - 0x18], ecx
mov edi, ebx
sub edi, ecx
cmp edx, 0x7fff
jbe 0x578742
mov edx, 0x7fff
cmp edi, 0x7fff
jbe 0x57874f
mov edi, 0x7fff
mov ecx, eax
mov ebx, eax
shr ecx, 4
shl eax, 4
shl ebx, 4
xor ecx, ebx
and ecx, 0xf0f0f0f
xor ecx, eax
mov eax, ecx
lea ebx, [ecx*4]
shr eax, 2
add ecx, ecx
xor eax, ebx
add ecx, ecx
and eax, 0x33333333
xor eax, ecx
or edx, 0xffff0000
shl edx, 0xf
mov ecx, eax
or edx, edi
shr ecx, 1
lea edi, [eax + eax]
xor ecx, edi
add eax, eax
and ecx, 0x55555555
xor ecx, eax
mov eax, dword [esi + 0x20]
mov dword [eax + ecx*4], edx
mov edi, dword [ebp - 0x14]
inc edi
mov dword [ebp - 0x14], edi
cmp edi, dword [ebp - 0x1c]
jl 0x578658
xor eax, eax
lea esp, [ebp - 0x2c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00551e40
mov esp, ebp
pop ebp
ret