Function at 0x4ec1a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x188
mov eax, dword [0x5b3480]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp + 0x14]
mov dword [esp + 0x64], ecx
push esi
mov ecx, dword [eax + 0x5c]
mov edx, dword [eax + 4]
mov esi, dword [ebp + 0x10]
mov dword [esp + 0x40], ecx
mov ecx, dword [eax + 0x28]
mov dword [esp + 0x44], ecx
mov ecx, dword [eax + 0x24]
mov dword [esp + 0x2c], ecx
mov ecx, dword [eax + 0xc]
push edi
mov edi, dword [ebp + 0xc]
mov dword [esp + 0x28], edi
lea edi, [ecx + edx]
mov dword [esp + 0x54], ecx
mov dword [esp + 0x20], eax
mov dword [esp + 0x68], edi
mov edi, dword [esp + 0x28]
mov ecx, edi
sub ecx, edx
mov dword [esp + 0x40], edx
mov dword [esp + 0x24], ecx
mov edx, 1
mov ecx, dword [eax + 0xb8]
shl edx, cl
mov ecx, dword [eax + 0x10]
mov dword [esp + 0x1c], esi
mov esi, dword [eax + 8]
mov eax, dword [esp + 0x24]
sub eax, ecx
mov dword [esp + 0x58], esi
mov esi, dword [esp + 0x24]
sub esi, edx
mov dword [esp + 0x2c], 3
cmp eax, edx
mov dword [esp + 0x3c], 0x1f
mov edx, dword [esp + 0x20]
mov eax, esi
cmovbe eax, ecx
cmp dword [edx + 0x18], 0
cmovne eax, ecx
mov ecx, 5
mov dword [esp + 0x50], eax
mov eax, dword [edx + 0xc4]
cmp eax, ecx
cmovb ecx, eax
mov eax, dword [edx + 0x50]
mov dword [esp + 0x38], eax
mov eax, dword [edx + 0x54]
mov dword [esp + 0x64], eax
mov eax, 1
shl eax, cl
cmp dword [edx + 0xdc], 0
mov dword [esp + 0x60], eax
jne 0x4ec506
mov eax, dword [esp + 0x24]
mov esi, edx
mov ecx, dword [esi + 0x1c]
sub eax, ecx
mov dword [esp + 0x14], ecx
cmp eax, 0x180
jbe 0x4ec3f9
lea eax, [ecx + 0x60]
mov dword [esp + 0x4c], eax
cmp ecx, eax
jae 0x4ec363
mov esi, 0x38
mov edi, edx
sub esi, dword [esp + 0x30]
mov dword [esp + 0x34], esi
nop word [eax + eax]
mov eax, dword [esp + 0x40]
push 0xcf1bbcdc
push 0xbf9b0000
push dword [eax + ecx + 0xc]
push dword [eax + ecx + 8]
call fcn.00491a50
xor eax, dword [edi + 0x50]
mov ecx, esi
xor edx, dword [edi + 0x54]
call fcn.00491dc0
mov ecx, eax
mov eax, dword [esp + 0x14]
and eax, 7
mov edx, dword [edi + eax*4 + 0x2c]
mov esi, edx
mov dword [edi + eax*4 + 0x2c], ecx
mov eax, 0
shr esi, 3
mov dword [esp + 0x18], edx
and esi, 0x1fffffe0
mov edx, dword [esp + 0x48]
add edx, esi
movzx ecx, byte [edx]
dec ecx
and ecx, 0x1f
cmove eax, dword [esp + 0x3c]
add ecx, eax
mov eax, dword [esp + 0x18]
mov byte [edx], cl
mov byte [ecx + edx], al
lea eax, [ecx + esi]
mov edx, dword [esp + 0x44]
mov ecx, dword [esp + 0x14]
mov esi, dword [esp + 0x34]
mov dword [edx + eax*4], ecx
inc ecx
mov dword [esp + 0x14], ecx
cmp ecx, dword [esp + 0x4c]
jb 0x4ec2d0
mov edi, dword [esp + 0x28]
mov esi, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
lea edx, [edi + 1]
mov eax, dword [esp + 0x40]
add ecx, 0xffffffe0
add eax, ecx
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], ecx
cmp eax, edx
jbe 0x4ec383
xor edx, edx
jmp 0x4ec38a
sub edx, dword [esp + 0x40]
sub edx, ecx
inc edx
mov eax, 8
cmp edx, eax
cmova edx, eax
add edx, ecx
mov dword [esp + 0x34], edx
cmp ecx, edx
jae 0x4ec3f9
mov eax, 0x38
mov edi, edx
sub eax, dword [esi + 0x24]
mov edx, ecx
mov dword [esp + 0x4c], eax
nop
mov eax, dword [esp + 0x40]
push 0xcf1bbcdc
push 0xbf9b0000
push dword [edx + eax + 4]
push dword [edx + eax]
call fcn.00491a50
xor eax, dword [esi + 0x50]
xor edx, dword [esi + 0x54]
mov ecx, dword [esp + 0x4c]
call fcn.00491dc0
mov edx, dword [esp + 0x18]
mov ecx, eax
mov eax, edx
inc edx
and eax, 7
mov dword [esp + 0x18], edx
mov dword [esi + eax*4 + 0x2c], ecx
cmp edx, edi
jb 0x4ec3b0
mov edi, dword [esp + 0x28]
mov ecx, dword [esp + 0x14]
mov eax, dword [esi + 0x5c]
mov edx, dword [esi + 4]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x28]
mov dword [esp + 0x4c], eax
mov eax, dword [esp + 0x24]
mov dword [esp + 0x5c], edx
cmp ecx, eax
jae 0x4ec4c1
mov eax, 0x38
sub eax, dword [esi + 0x24]
mov dword [esp + 0x34], eax
mov edi, eax
nop dword [eax + eax]
push 0xcf1bbcdc
push 0xbf9b0000
push dword [edx + ecx + 0xc]
push dword [edx + ecx + 8]
call fcn.00491a50
xor eax, dword [esi + 0x50]
mov ecx, edi
xor edx, dword [esi + 0x54]
call fcn.00491dc0
mov ecx, eax
mov eax, dword [esp + 0x14]
and eax, 7
mov edx, dword [esi + eax*4 + 0x2c]
mov dword [esi + eax*4 + 0x2c], ecx
mov esi, edx
mov dword [esp + 0x34], edx
mov eax, 0
mov edx, dword [esp + 0x4c]
shr esi, 3
and esi, 0x1fffffe0
add edx, esi
movzx ecx, byte [edx]
dec ecx
and ecx, 0x1f
cmove eax, dword [esp + 0x3c]
add ecx, eax
mov eax, dword [esp + 0x34]
mov byte [edx], cl
mov byte [ecx + edx], al
lea eax, [ecx + esi]
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x14]
mov esi, dword [esp + 0x20]
mov dword [edx + eax*4], ecx
inc ecx
mov eax, dword [esp + 0x24]
mov edx, dword [esp + 0x5c]
mov dword [esp + 0x14], ecx
cmp ecx, eax
jb 0x4ec430
mov edi, dword [esp + 0x28]
push 0xcf1bbcdc
push 0xbf9b0000
mov dword [esi + 0x1c], eax
push dword [edi + 0xc]
push dword [edi + 8]
call fcn.00491a50
xor eax, dword [esp + 0x38]
mov ecx, 0x38
xor edx, dword [esp + 0x64]
sub ecx, dword [esp + 0x30]
call fcn.00491dc0
mov ecx, eax
mov eax, dword [esp + 0x24]
and eax, 7
mov edx, dword [esi + eax*4 + 0x2c]
mov dword [esi + eax*4 + 0x2c], ecx
mov ecx, dword [esp + 0x20]
jmp 0x4ec53d
push 0xcf1bbcdc
push 0xbf9b0000
push dword [edi + 4]
push dword [edi]
call fcn.00491a50
xor eax, dword [esp + 0x38]
mov ecx, 0x38
xor edx, dword [esp + 0x64]
sub ecx, dword [esp + 0x30]
call fcn.00491dc0
mov ecx, dword [esp + 0x20]
mov edx, eax
mov eax, dword [esp + 0x24]
mov dword [ecx + 0x1c], eax
add dword [ecx + 0x58], edx
mov ecx, edx
mov eax, dword [esp + 0x44]
shr ecx, 3
and ecx, 0x1fffffe0
mov dword [esp + 0x38], edx
xor edx, edx
mov dword [esp + 0x14], 0
mov dword [esp + 0x3c], edx
lea eax, [eax + ecx*4]
mov dword [esp + 0x44], eax
mov eax, dword [esp + 0x48]
add eax, ecx
mov dword [esp + 0x48], eax
mov edx, dword [esp + 0x48]
movzx eax, byte [eax]
mov dword [esp + 0x5c], eax
and eax, 0x1f
mov dword [esp + 0x30], eax
xor ecx, ecx
mov eax, dword [esp + 0x38]
movsx eax, al
movd xmm0, eax
punpcklbw xmm0, xmm0
punpcklwd xmm0, xmm0
pshufd xmm1, xmm0, 0
xorps xmm0, xmm0
movaps xmmword [esp + 0x70], xmm0
movups xmm0, xmmword [edx]
lea edx, [edx + 0x10]
pcmpeqb xmm0, xmm1
pmovmskb eax, xmm0
mov dword [esp + ecx*4 + 0x70], eax
inc ecx
cmp ecx, 2
jl 0x4ec5a6
mov eax, dword [esp + 0x74]
mov ecx, dword [esp + 0x30]
shl eax, 0x10
neg ecx
or eax, dword [esp + 0x70]
and ecx, 0x1f
mov edx, eax
shl edx, cl
mov ecx, dword [esp + 0x30]
shr eax, cl
xor ecx, ecx
or edx, eax
mov dword [esp + 0x18], ecx
je 0x4ec64a
mov edi, dword [esp + 0x60]
xor esi, esi
nop dword [eax]
test edi, edi
je 0x4ec642
test edx, edx
jne 0x4ec600
bsf eax, ecx
add eax, 0x20
jmp 0x4ec603
bsf eax, edx
add eax, dword [esp + 0x30]
and eax, 0x1f
je 0x4ec622
mov ecx, dword [esp + 0x44]
mov eax, dword [ecx + eax*4]
cmp eax, dword [esp + 0x50]
jb 0x4ec642
mov dword [esp + esi*4 + 0x88], eax
inc esi
dec edi
mov eax, dword [esp + 0x18]
mov ecx, edx
add ecx, 0xffffffff
adc eax, 0xffffffff
and edx, ecx
mov ecx, dword [esp + 0x18]
and ecx, eax
mov dword [esp + 0x18], ecx
ja 0x4ec5f0
jb 0x4ec642
test edx, edx
jne 0x4ec5f0
mov edi, dword [esp + 0x28]
mov dword [esp + 0x14], esi
mov ecx, dword [esp + 0x5c]
mov edx, 0x1f
mov esi, dword [esp + 0x44]
dec ecx
and ecx, 0x1f
mov eax, 0
cmove eax, edx
mov edx, dword [esp + 0x48]
add ecx, eax
mov eax, dword [esp + 0x38]
mov byte [edx], cl
mov byte [ecx + edx], al
mov edx, dword [esp + 0x20]
mov eax, dword [edx + 0x1c]
mov dword [esi + ecx*4], eax
inc dword [edx + 0x1c]
cmp dword [esp + 0x14], 0
mov esi, dword [esp + 0x1c]
jbe 0x4ec824
mov edx, dword [esp + 0x14]
xor eax, eax
mov eax, dword [esp + eax*4 + 0x88]
cmp eax, dword [esp + 0x54]
jb 0x4ec735
mov edx, dword [esp + 0x40]
mov ecx, dword [esp + 0x2c]
add edx, eax
mov eax, dword [edx + ecx - 3]
cmp eax, dword [ecx + edi - 3]
jne 0x4ec7f4
add esi, 0xfffffffd
mov eax, edi
cmp edi, esi
jae 0x4ec6f5
mov eax, dword [edx]
xor eax, dword [edi]
je 0x4ec6db
mov esi, dword [esp + 0x1c]
bsf ecx, eax
shr ecx, 3
jmp 0x4ec7ab
lea eax, [edi + 4]
add edx, 4
cmp eax, esi
jae 0x4ec6f5
mov ecx, dword [edx]
xor ecx, dword [eax]
jne 0x4ec722
add eax, 4
add edx, 4
cmp eax, esi
jb 0x4ec6e5
mov esi, dword [esp + 0x1c]
lea ecx, [esi - 1]
cmp eax, ecx
jae 0x4ec70e
mov cx, word [edx]
cmp cx, word [eax]
jne 0x4ec70e
add eax, 2
add edx, 2
cmp eax, esi
jae 0x4ec719
mov cl, byte [edx]
cmp cl, byte [eax]
jne 0x4ec719
inc eax
mov ecx, eax
sub ecx, edi
jmp 0x4ec7ab
mov esi, dword [esp + 0x1c]
bsf ecx, ecx
shr ecx, 3
sub ecx, edi
add ecx, eax
jmp 0x4ec7ab
mov esi, dword [esp + 0x58]
add esi, eax
mov eax, dword [esi]
cmp eax, dword [edi]
jne 0x4ec7ea
mov ecx, dword [esp + 0x54]
lea eax, [edi + 4]
add ecx, dword [esp + 0x58]
add esi, 4
sub eax, esi
add eax, ecx
mov ecx, dword [esp + 0x1c]
cmp eax, ecx
cmovb ecx, eax
mov eax, dword [esp + 0x28]
push ecx
add eax, 4
push esi
push eax
call fcn.004d5c50
mov edx, dword [esp + 0x60]
mov ecx, eax
add edx, dword [esp + 0x64]
add esp, 0xc
mov edi, dword [esp + 0x28]
mov dword [esp + 0x60], ecx
lea eax, [ecx + esi]
mov esi, dword [esp + 0x1c]
cmp eax, edx
jne 0x4ec7a8
push esi
push dword [esp + 0x6c]
lea eax, [edi + 4]
add eax, ecx
push eax
call fcn.004d5c50
mov ecx, dword [esp + 0x6c]
add esp, 0xc
add ecx, eax
add ecx, 4
cmp ecx, dword [esp + 0x2c]
jbe 0x4ec7f0
mov edx, dword [esp + 0x3c]
mov eax, dword [esp + 0x24]
mov dword [esp + 0x2c], ecx
sub eax, dword [esp + edx*4 + 0x88]
mov edx, dword [esp + 0x6c]
add eax, 3
mov dword [edx], eax
lea eax, [ecx + edi]
cmp eax, esi
jne 0x4ec7f0
mov eax, ecx
pop edi
pop esi
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.004913e0
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x2c]
jmp 0x4ec7f8
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x3c]
inc eax
mov dword [esp + 0x3c], eax
cmp eax, edx
jae 0x4ec80e
mov esi, dword [esp + 0x1c]
jmp 0x4ec694
mov eax, ecx
pop edi
pop esi
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.004913e0
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x18c]
mov eax, 3
pop edi
pop esi
xor ecx, esp
call fcn.004913e0
mov esp, ebp
pop ebp
ret