Function at 0x4dc050
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x188
mov eax, dword [0x5b0008]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [ebp + 8]
mov dword [esp + 0x40], eax
mov eax, dword [ebp + 0xc]
mov dword [esp + 0x64], eax
push esi
mov esi, ecx
mov dword [esp + 0x18], edx
push edi
mov dword [esp + 0x2c], esi
mov dword [esp + 0x4c], 3
mov eax, dword [esi + 0x5c]
mov ecx, dword [esi + 4]
mov edx, dword [esi + 8]
mov dword [esp + 0x34], eax
mov eax, dword [esi + 0x28]
mov dword [esp + 0x20], eax
mov eax, dword [esi + 0x24]
mov dword [esp + 0x44], eax
mov eax, dword [esi + 0xc]
mov dword [esp + 0x58], eax
mov dword [esp + 0x28], ecx
mov dword [esp + 0x5c], edx
mov edx, 1
lea edi, [eax + ecx]
mov dword [esp + 0x60], 0x1f
mov eax, dword [esp + 0x1c]
sub eax, ecx
mov dword [esp + 0x68], edi
mov ecx, dword [esi + 0xb8]
mov dword [esp + 0x18], eax
mov edi, dword [esp + 0x18]
shl edx, cl
mov ecx, dword [esi + 0x10]
sub edi, edx
sub eax, ecx
cmp eax, edx
mov eax, edi
mov edi, dword [esp + 0x1c]
cmovbe eax, ecx
cmp dword [esi + 0x18], 0
cmovne eax, ecx
mov ecx, 5
mov dword [esp + 0x50], eax
mov eax, dword [esi + 0xc4]
cmp eax, ecx
cmovb ecx, eax
mov eax, dword [esi + 0x50]
mov dword [esp + 0x64], eax
mov eax, dword [esi + 0x54]
mov dword [esp + 0x30], eax
mov eax, 1
shl eax, cl
cmp dword [esi + 0xdc], 0
mov dword [esp + 0x54], eax
jne 0x4dc3c6
mov ecx, dword [esi + 0x1c]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x44]
sub eax, ecx
mov dword [esp + 0x10], ecx
cmp eax, 0x180
jbe 0x4dc2c2
lea eax, [ecx + 0x60]
mov dword [esp + 0x14], edx
mov dword [esp + 0x24], eax
cmp ecx, eax
jae 0x4dc219
mov eax, dword [esp + 0x28]
mov esi, 0x38
mov edi, dword [esp + 0x2c]
sub esi, edx
add eax, 8
mov dword [esp + 0x38], esi
mov dword [esp + 0x3c], eax
nop dword [eax]
push 0xcf1bbcdc
push 0xbb000000
push dword [eax + ecx + 4]
push dword [eax + ecx]
call fcn.00546f20
xor eax, dword [edi + 0x50]
mov ecx, esi
xor edx, dword [edi + 0x54]
call fcn.00519d00
mov ecx, eax
mov eax, dword [esp + 0x10]
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 + 0x14], edx
and esi, 0x1fffffe0
mov edx, dword [esp + 0x20]
add edx, esi
movzx ecx, byte [edx]
dec ecx
and ecx, 0x1f
cmove eax, dword [esp + 0x60]
add ecx, eax
mov eax, dword [esp + 0x14]
mov byte [edx], cl
mov byte [ecx + edx], al
lea eax, [ecx + esi]
mov edx, dword [esp + 0x34]
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x38]
mov dword [edx + eax*4], ecx
inc ecx
mov eax, dword [esp + 0x3c]
mov dword [esp + 0x10], ecx
cmp ecx, dword [esp + 0x24]
jb 0x4dc180
mov eax, dword [edi + 0x24]
mov edi, dword [esp + 0x1c]
mov esi, dword [esp + 0x2c]
mov dword [esp + 0x14], eax
mov ecx, dword [esp + 0x18]
lea edx, [edi + 1]
mov eax, dword [esp + 0x28]
add ecx, 0xffffffe0
add eax, ecx
mov dword [esp + 0x10], ecx
mov dword [esp + 0x24], ecx
cmp eax, edx
jbe 0x4dc239
xor edx, edx
jmp 0x4dc240
sub edx, dword [esp + 0x28]
sub edx, ecx
inc edx
mov eax, 8
cmp edx, eax
cmova edx, eax
add edx, ecx
mov dword [esp + 0x3c], edx
cmp ecx, edx
jae 0x4dc2be
mov eax, 0x38
mov edi, edx
sub eax, dword [esp + 0x14]
mov edx, ecx
mov dword [esp + 0x38], eax
nop word [eax + eax]
mov eax, dword [esp + 0x28]
push 0xcf1bbcdc
push 0xbb000000
push dword [edx + eax + 4]
push dword [edx + eax]
call fcn.00546f20
xor eax, dword [esi + 0x50]
xor edx, dword [esi + 0x54]
mov ecx, dword [esp + 0x38]
call fcn.00519d00
mov edx, dword [esp + 0x24]
mov ecx, eax
mov eax, edx
inc edx
and eax, 7
mov dword [esp + 0x24], edx
mov dword [esi + eax*4 + 0x2c], ecx
cmp edx, edi
jb 0x4dc270
mov edx, dword [esi + 0x24]
mov edi, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
jmp 0x4dc2c2
mov edx, dword [esp + 0x14]
mov eax, dword [esi + 0x5c]
mov dword [esp + 0x40], eax
mov eax, dword [esi + 0x28]
mov dword [esp + 0x14], eax
mov eax, dword [esi + 4]
mov dword [esp + 0x3c], eax
mov eax, dword [esp + 0x18]
cmp ecx, eax
jae 0x4dc385
mov edi, dword [esp + 0x18]
mov eax, 0x38
sub eax, edx
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x3c]
push 0xcf1bbcdc
push 0xbb000000
push dword [eax + ecx + 0xc]
push dword [eax + ecx + 8]
call fcn.00546f20
xor eax, dword [esi + 0x50]
xor edx, dword [esi + 0x54]
mov ecx, dword [esp + 0x38]
call fcn.00519d00
mov ecx, eax
mov eax, dword [esp + 0x10]
and eax, 7
mov edx, dword [esi + eax*4 + 0x2c]
mov dword [esi + eax*4 + 0x2c], ecx
mov esi, edx
shr esi, 3
mov eax, 0
mov dword [esp + 0x24], edx
and esi, 0x1fffffe0
mov edx, dword [esp + 0x14]
add edx, esi
movzx ecx, byte [edx]
dec ecx
and ecx, 0x1f
cmove eax, dword [esp + 0x60]
add ecx, eax
mov eax, dword [esp + 0x24]
mov byte [edx], cl
mov byte [ecx + edx], al
lea eax, [ecx + esi]
mov edx, dword [esp + 0x40]
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x2c]
mov dword [edx + eax*4], ecx
inc ecx
mov dword [esp + 0x10], ecx
cmp ecx, edi
jb 0x4dc2f2
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
push 0xcf1bbcdc
push 0xbb000000
mov dword [esi + 0x1c], eax
push dword [edi + 0xc]
push dword [edi + 8]
call fcn.00546f20
xor eax, dword [esp + 0x64]
mov ecx, 0x38
xor edx, dword [esp + 0x30]
sub ecx, dword [esp + 0x44]
call fcn.00519d00
mov ecx, eax
mov eax, dword [esp + 0x18]
and eax, 7
mov edx, dword [esi + eax*4 + 0x2c]
mov dword [esi + eax*4 + 0x2c], ecx
jmp 0x4dc3f9
push 0xcf1bbcdc
push 0xbb000000
push dword [edi + 4]
push dword [edi]
call fcn.00546f20
xor eax, dword [esp + 0x64]
mov ecx, 0x38
xor edx, dword [esp + 0x30]
sub ecx, dword [esp + 0x44]
call fcn.00519d00
mov edx, eax
mov eax, dword [esp + 0x18]
mov dword [esi + 0x1c], eax
mov eax, dword [esp + 0x34]
mov ecx, edx
add dword [esi + 0x58], edx
shr ecx, 3
and ecx, 0x1fffffe0
mov dword [esp + 0x14], edx
mov edx, dword [esp + 0x20]
add edx, ecx
mov dword [esp + 0x10], 0
mov dword [esp + 0x40], edx
lea eax, [eax + ecx*4]
mov dword [esp + 0x30], 0
mov dword [esp + 0x34], eax
mov eax, dword [esp + 0x14]
movzx esi, byte [edx]
movsx eax, al
and esi, 0x1f
mov dword [esp + 0x20], esi
xor ecx, ecx
movd xmm0, eax
punpcklbw xmm0, xmm0
punpcklwd xmm0, xmm0
pshufd xmm1, xmm0, 0
xorps xmm0, xmm0
movaps xmmword [esp + 0x70], xmm0
nop dword [eax]
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 0x4dc460
mov eax, dword [esp + 0x74]
mov ecx, esi
shl eax, 0x10
neg ecx
or eax, dword [esp + 0x70]
and ecx, 0x1f
mov esi, eax
shl esi, cl
mov ecx, dword [esp + 0x20]
shr eax, cl
or esi, eax
je 0x4dc4f5
xor edi, edi
nop word [eax + eax]
cmp dword [esp + 0x54], 0
jbe 0x4dc4f1
push edi
push esi
call fcn.004d6c70
add eax, dword [esp + 0x28]
add esp, 8
and eax, 0x1f
je 0x4dc4db
mov ecx, dword [esp + 0x34]
mov eax, dword [ecx + eax*4]
cmp eax, dword [esp + 0x50]
jb 0x4dc4f1
mov edx, dword [esp + 0x10]
mov dword [esp + edx*4 + 0x88], eax
inc edx
dec dword [esp + 0x54]
mov dword [esp + 0x10], edx
mov ecx, esi
mov eax, edi
add ecx, 0xffffffff
adc eax, 0xffffffff
and esi, ecx
and edi, eax
ja 0x4dc4a0
jb 0x4dc4f1
test esi, esi
jne 0x4dc4a0
mov edi, dword [esp + 0x1c]
mov edx, dword [esp + 0x40]
mov esi, 0x1f
mov eax, 0
movzx ecx, byte [edx]
dec ecx
and ecx, 0x1f
cmove eax, esi
mov esi, dword [esp + 0x34]
add ecx, eax
mov eax, dword [esp + 0x14]
mov byte [edx], cl
mov byte [ecx + edx], al
mov edx, dword [esp + 0x2c]
mov eax, dword [edx + 0x1c]
mov dword [esi + ecx*4], eax
inc dword [edx + 0x1c]
cmp dword [esp + 0x10], 0
jbe 0x4dc650
mov edx, dword [esp + 0x10]
xor eax, eax
nop word [eax + eax]
mov esi, dword [esp + eax*4 + 0x88]
mov dword [esp + 0x40], esi
cmp esi, dword [esp + 0x58]
jb 0x4dc582
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x4c]
add eax, esi
mov eax, dword [eax + ecx - 3]
cmp eax, dword [ecx + edi - 3]
jne 0x4dc629
mov edx, dword [esp + 0x28]
mov ecx, edi
push dword [esp + 0x48]
lea edx, [esi + edx]
call fcn.004d6d00
add esp, 4
mov edi, eax
jmp 0x4dc5f2
mov ecx, dword [esp + 0x5c]
mov eax, dword [esi + ecx]
cmp eax, dword [edi]
jne 0x4dc625
add ecx, 4
add edi, 4
add esi, ecx
mov dword [esp + 0x20], edi
mov ecx, dword [esp + 0x58]
mov eax, edi
add ecx, dword [esp + 0x5c]
sub eax, esi
add eax, ecx
mov edx, esi
mov ecx, dword [esp + 0x48]
cmp eax, ecx
cmovb ecx, eax
push ecx
mov ecx, edi
call fcn.004d6d00
mov ecx, dword [esp + 0x5c]
mov edi, eax
add ecx, dword [esp + 0x60]
add esp, 4
lea eax, [edi + esi]
cmp eax, ecx
jne 0x4dc5eb
mov ecx, dword [esp + 0x20]
push dword [esp + 0x48]
mov edx, dword [esp + 0x6c]
lea ecx, [edi + ecx]
call fcn.004d6d00
add esp, 4
add edi, eax
mov esi, dword [esp + 0x40]
add edi, 4
mov ecx, dword [esp + 0x4c]
cmp edi, ecx
jbe 0x4dc61b
mov eax, dword [esp + 0x18]
mov ecx, edi
mov edx, dword [esp + 0x6c]
sub eax, esi
add eax, 3
mov dword [esp + 0x4c], ecx
mov dword [edx], eax
mov eax, dword [esp + 0x1c]
add eax, edi
cmp eax, dword [esp + 0x48]
je 0x4dc63a
mov edi, dword [esp + 0x1c]
mov edx, dword [esp + 0x10]
jmp 0x4dc629
mov ecx, dword [esp + 0x4c]
mov eax, dword [esp + 0x30]
inc eax
mov dword [esp + 0x30], eax
cmp eax, edx
jb 0x4dc540
mov eax, ecx
pop edi
pop esi
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.00519459
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x18c]
mov eax, 3
pop edi
pop esi
xor ecx, esp
call fcn.00519459
mov esp, ebp
pop ebp
ret