Function at 0x493590
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x584
mov ecx, 0x11
xor eax, eax
push ebx
mov ebx, dword [esp + 0x590]
push ebp
push esi
push edi
lea edi, [esp + 0x4c]
rep stosd dword es:[edi], eax
mov ecx, dword [esp + 0x598]
mov edx, ebx
mov eax, dword [ecx]
add ecx, 4
mov edi, dword [esp + eax*4 + 0x4c]
lea eax, [esp + eax*4 + 0x4c]
inc edi
dec edx
mov dword [eax], edi
jne 0x4935b7
cmp dword [esp + 0x4c], ebx
jne 0x4935f7
mov ecx, dword [esp + 0x5ac]
mov edx, dword [esp + 0x5b0]
pop edi
pop esi
mov dword [ecx], 0
pop ebp
mov dword [edx], 0
xor eax, eax
pop ebx
add esp, 0x584
ret
mov esi, dword [esp + 0x5b0]
mov ecx, 1
lea eax, [esp + 0x50]
mov ebp, dword [esi]
mov dword [esp + 0x14], ebp
mov edx, dword [eax]
xor edi, edi
cmp edx, edi
jne 0x49361e
inc ecx
add eax, 4
cmp ecx, 0x10
jbe 0x49360d
cmp ebp, ecx
mov dword [esp + 0x10], ecx
jae 0x49362c
mov dword [esp + 0x14], ecx
mov ebp, ecx
mov eax, 0x10
lea edx, [esp + 0x8c]
cmp dword [edx], edi
jne 0x493644
dec eax
sub edx, 4
cmp eax, edi
jne 0x493638
cmp ebp, eax
mov dword [esp + 0x2c], eax
jbe 0x493652
mov dword [esp + 0x14], eax
mov ebp, eax
mov edx, 1
mov dword [esi], ebp
shl edx, cl
cmp ecx, eax
jae 0x493671
lea esi, [esp + ecx*4 + 0x4c]
sub edx, dword [esi]
js 0x49367d
inc ecx
add esi, 4
shl edx, 1
cmp ecx, eax
jb 0x493663
mov ecx, dword [esp + eax*4 + 0x4c]
sub edx, ecx
mov dword [esp + 0x48], edx
jns 0x49368d
pop edi
pop esi
pop ebp
mov eax, 2
pop ebx
add esp, 0x584
ret
add ecx, edx
mov dword [esp + 0x94], edi
mov dword [esp + eax*4 + 0x4c], ecx
xor ecx, ecx
dec eax
je 0x4936b4
xor edx, edx
mov esi, dword [esp + edx + 0x50]
add edx, 4
add ecx, esi
dec eax
mov dword [esp + edx + 0x94], ecx
jne 0x4936a1
mov esi, dword [esp + 0x598]
xor edx, edx
mov eax, dword [esi]
add esi, 4
cmp eax, edi
je 0x4936de
mov ecx, dword [esp + eax*4 + 0x90]
lea eax, [esp + eax*4 + 0x90]
mov dword [esp + ecx*4 + 0x114], edx
inc ecx
mov dword [eax], ecx
inc edx
cmp edx, ebx
jb 0x4936bd
mov ecx, dword [esp + 0x2c]
mov esi, dword [esp + 0x10]
mov eax, ebp
xor ebx, ebx
lea edx, [esp + 0x114]
mov dword [esp + 0x28], ebx
neg eax
cmp esi, ecx
mov dword [esp + 0x90], edi
mov dword [esp + 0x1c], edx
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0xd4], edi
mov dword [esp + 0x44], edi
jg 0x4939dd
mov ecx, esi
dec ecx
mov dword [esp + 0x40], ecx
mov ecx, esi
lea ecx, [esp + ecx*4 + 0x4c]
mov dword [esp + 0x30], ecx
mov ecx, dword [esp + 0x30]
mov ecx, dword [ecx]
mov esi, ecx
dec ecx
test esi, esi
mov dword [esp + 0x34], ecx
je 0x4939b0
mov ecx, dword [esp + 0x10]
lea esi, [eax + ebp]
cmp ecx, esi
jle 0x493878
mov dword [esp + 0x38], esi
mov edx, dword [esp + 0x2c]
mov ecx, dword [esp + 0x18]
mov edi, dword [esp + 0x38]
add eax, ebp
sub edx, eax
inc ecx
add edi, ebp
cmp edx, ebp
mov dword [esp + 0x18], ecx
mov dword [esp + 0x3c], eax
mov dword [esp + 0x38], edi
jbe 0x493780
mov edx, ebp
mov ebx, dword [esp + 0x10]
sub ebx, eax
mov eax, 1
mov ecx, ebx
shl eax, cl
mov ecx, dword [esp + 0x34]
inc ecx
cmp eax, ecx
jbe 0x4937bf
mov esi, dword [esp + 0x34]
or ecx, 0xffffffff
sub ecx, esi
mov esi, dword [esp + 0x30]
add eax, ecx
inc ebx
cmp ebx, edx
jae 0x4937bf
mov ecx, dword [esi + 4]
add esi, 4
shl eax, 1
cmp eax, ecx
jbe 0x4937bf
sub eax, ecx
inc ebx
cmp ebx, edx
jb 0x4937ac
mov edi, 1
mov ecx, ebx
shl edi, cl
lea edx, [edi*8 + 8]
push edx
call fcn.0049622b
add esp, 4
test eax, eax
je 0x4939ff
mov ecx, dword [0x7d9f6c]
lea edx, [ecx + edi + 1]
lea ecx, [eax + 8]
mov dword [0x7d9f6c], edx
mov edx, dword [esp + 0x5ac]
add eax, 4
mov dword [esp + 0x44], ecx
mov dword [edx], ecx
mov dword [esp + 0x5ac], eax
mov dword [eax], 0
mov eax, dword [esp + 0x18]
test eax, eax
lea ebp, [esp + eax*4 + 0xd4]
mov dword [ebp], ecx
je 0x493858
mov edx, dword [esp + 0x28]
mov esi, ecx
mov ecx, dword [esp + 0x3c]
mov dword [esp + eax*4 + 0x90], edx
mov eax, dword [esp + 0x14]
add bl, 0x10
sub ecx, eax
mov byte [esp + 0x21], al
mov eax, dword [ebp - 4]
mov byte [esp + 0x20], bl
shr edx, cl
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x24], esi
mov dword [eax + edx*8], ecx
mov dword [eax + edx*8 + 4], esi
mov edx, dword [esp + 0x38]
mov eax, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
cmp eax, edx
mov eax, dword [esp + 0x3c]
jg 0x49375b
mov ebx, dword [esp + 0x28]
mov edx, dword [esp + 0x1c]
mov cl, byte [esp + 0x10]
sub cl, al
mov byte [esp + 0x21], cl
mov ecx, dword [esp + 0x59c]
lea ecx, [esp + ecx*4 + 0x114]
cmp edx, ecx
jb 0x49389b
mov byte [esp + 0x20], 0x63
jmp 0x4938f7
mov ecx, dword [edx]
mov esi, dword [esp + 0x5a0]
cmp ecx, esi
jae 0x4938ca
cmp ecx, 0x100
setb cl
add ecx, 0xf
add edx, 4
mov byte [esp + 0x20], cl
mov cx, word [edx - 4]
mov word [esp + 0x24], cx
mov dword [esp + 0x1c], edx
jmp 0x4938f7
mov edx, dword [esp + 0x5a8]
sub ecx, esi
shl ecx, 1
mov dl, byte [ecx + edx]
mov byte [esp + 0x20], dl
mov edx, dword [esp + 0x5a4]
mov cx, word [ecx + edx]
mov word [esp + 0x24], cx
mov ecx, dword [esp + 0x1c]
add ecx, 4
mov dword [esp + 0x1c], ecx
mov ecx, dword [esp + 0x10]
mov esi, 1
sub ecx, eax
mov edx, ebx
shl esi, cl
mov ecx, eax
shr edx, cl
cmp edx, edi
jae 0x493939
mov ecx, dword [esp + 0x44]
lea ebx, [esi*8]
lea ecx, [ecx + edx*8]
mov ebp, dword [esp + 0x20]
add edx, esi
mov dword [ecx], ebp
mov ebp, dword [esp + 0x24]
mov dword [ecx + 4], ebp
add ecx, ebx
cmp edx, edi
jb 0x49391c
mov ebp, dword [esp + 0x14]
mov ebx, dword [esp + 0x28]
mov ecx, dword [esp + 0x40]
mov edx, 1
shl edx, cl
test ebx, edx
je 0x493950
xor ebx, edx
shr edx, 1
test ebx, edx
jne 0x493948
mov esi, 1
mov ecx, eax
xor ebx, edx
mov edx, dword [esp + 0x18]
shl esi, cl
mov ecx, dword [esp + edx*4 + 0x90]
lea edx, [esp + edx*4 + 0x90]
mov dword [esp + 0x28], ebx
dec esi
and esi, ebx
cmp esi, ecx
je 0x493999
mov esi, dword [esp + 0x18]
sub eax, ebp
dec esi
mov ecx, eax
mov dword [esp + 0x18], esi
mov esi, 1
shl esi, cl
mov ecx, dword [edx - 4]
sub edx, 4
dec esi
and esi, ebx
cmp esi, ecx
jne 0x493978
mov ecx, dword [esp + 0x34]
mov edx, ecx
dec ecx
test edx, edx
mov edx, dword [esp + 0x1c]
mov dword [esp + 0x34], ecx
jne 0x493748
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x30]
inc ecx
add esi, 4
mov dword [esp + 0x10], ecx
mov ecx, dword [esp + 0x40]
inc ecx
mov dword [esp + 0x30], esi
mov esi, dword [esp + 0x10]
mov dword [esp + 0x40], ecx
mov ecx, dword [esp + 0x2c]
cmp esi, ecx
jle 0x493733
mov eax, dword [esp + 0x48]
test eax, eax
je 0x4939f2
mov ecx, dword [esp + 0x2c]
mov eax, 1
cmp ecx, eax
jne 0x4939f4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x584
ret
mov eax, dword [esp + 0x18]
test eax, eax
je 0x493a27
mov eax, dword [esp + 0xd4]
test eax, eax
je 0x493a27
mov esi, dword [eax - 4]
sub eax, 8
push eax
call fcn.00496684
add esp, 4
mov eax, esi
test esi, esi
jne 0x493a12
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 0x584
ret