Function at 0x4c2570
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d897d
mov eax, dword fs:[0]
push eax
sub esp, 0x50
push ebx
push esi
push edi
mov eax, dword [0x501230]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, ecx
mov dword [ebp - 0x18], ebx
push dword [ebp + 8]
test ebx, ebx
lea eax, [ebx - 8]
mov ecx, 4
cmove eax, ecx
lea ecx, [ebp - 0x50]
mov edi, dword [eax]
lea eax, [edi + 0x78]
neg edi
sbb edi, edi
and edi, eax
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp + 0xb]
mov dword [ebp - 0x14], edi
push eax
call fcn.004bddf0
test ebx, ebx
mov dword [ebp - 4], 0
lea eax, [ebx + 0x20]
mov esi, 0x2c
cmove eax, esi
cmp dword [eax], 0
mov eax, dword [ebp - 0x44]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x50]
mov dword [ebp - 0x1c], eax
je 0x4c2833
test ebx, ebx
lea eax, [ebx + 0x20]
cmove eax, esi
mov eax, dword [eax]
mov dword [ebp - 0x2c], eax
mov dword [ebp - 0x3c], eax
cmp eax, 0x3fffffff
ja 0x4c28f6
shl eax, 2
cmp eax, 0x1000
jb 0x4c2640
lea ecx, [eax + 0x23]
cmp ecx, eax
jbe 0x4c28f6
push ecx
call fcn.004c75f6
add esp, 4
test eax, eax
je 0x4c28f0
lea esi, [eax + 0x23]
and esi, 0xffffffe0
mov dword [esi - 4], eax
jmp 0x4c2653
test eax, eax
je 0x4c2651
push eax
call fcn.004c75f6
add esp, 4
mov esi, eax
jmp 0x4c2653
xor esi, esi
mov dword [ebp - 0x10], esi
mov dword [ebp - 0x38], esi
test ebx, ebx
mov byte [ebp - 4], 1
lea eax, [ebx + 0x20]
mov ecx, 0x2c
cmove eax, ecx
mov eax, dword [eax]
mov dword [ebp - 0x28], eax
test eax, eax
je 0x4c26c0
cmp eax, 0x3fffffff
ja 0x4c28f6
shl eax, 2
cmp eax, 0x1000
jb 0x4c26af
lea ecx, [eax + 0x23]
cmp ecx, eax
jbe 0x4c28f6
push ecx
call fcn.004c75f6
add esp, 4
test eax, eax
je 0x4c28f0
lea edx, [eax + 0x23]
and edx, 0xffffffe0
mov dword [edx - 4], eax
jmp 0x4c26c2
test eax, eax
je 0x4c26c0
push eax
call fcn.004c75f6
add esp, 4
mov edx, eax
jmp 0x4c26c2
xor edx, edx
mov dword [ebp + 8], edx
mov ecx, dword [ebp - 0x18]
xor ebx, ebx
test ecx, ecx
lea eax, [ecx + 0x20]
mov ecx, 0x2c
cmove eax, ecx
mov eax, dword [eax]
mov dword [ebp - 0x24], eax
test eax, eax
je 0x4c27cc
mov ecx, 0x50
nop dword [eax]
mov esi, dword [edi]
test esi, esi
lea eax, [esi - 0x28]
cmove eax, ecx
mov edx, dword [eax + 0x14]
cmp edx, 0x10
jb 0x4c2709
mov ecx, dword [eax]
add ecx, dword [eax + 0x10]
jmp 0x4c2713
mov ecx, dword [eax + 0x10]
add ecx, eax
cmp edx, 0x10
jb 0x4c2715
mov eax, dword [eax]
xor edi, edi
cmp eax, ecx
je 0x4c2745
nop dword [eax + eax]
movsx edx, byte [eax]
inc eax
imul edx, edx, 0xcc9e2d51
rol edx, 0xf
imul edx, edx, 0x1b873593
xor edi, edx
rol edi, 0xd
add edi, 0xfaddaf14
lea edi, [edi + edi*4]
cmp eax, ecx
jne 0x4c2720
mov eax, dword [ebp - 0x10]
mov dword [eax + ebx*4], edi
mov eax, dword [ebp + 8]
mov dword [eax + ebx*4], esi
mov eax, dword [ebp - 0x14]
mov edx, dword [eax]
mov ecx, dword [edx]
mov eax, dword [ecx + 4]
cmp eax, edx
je 0x4c2767
mov dword [eax], 0
mov ecx, dword [edx]
mov eax, dword [edx + 4]
mov dword [ecx + 4], eax
mov ecx, dword [ebp - 0x14]
mov eax, dword [edx]
mov dword [ecx], eax
push dword [ebp - 0x1c]
push edi
call fcn.004c1580
mov ecx, dword [ebp - 0x20]
add esp, 8
lea edx, [ecx + eax*4]
mov eax, dword [edx]
test eax, eax
jne 0x4c27a4
mov ecx, dword [ebp - 0x34]
mov dword [esi], ecx
mov eax, dword [ebp - 0x34]
mov eax, dword [eax + 4]
mov dword [esi + 4], eax
mov dword [ecx + 4], edx
mov dword [edx], esi
mov dword [ebp - 0x34], esi
jmp 0x4c27b4
mov eax, dword [eax]
mov dword [esi], eax
mov eax, dword [edx]
mov dword [esi + 4], eax
mov dword [edx], esi
mov eax, dword [esi + 4]
mov dword [eax], esi
mov edi, dword [ebp - 0x14]
inc ebx
mov ecx, 0x50
cmp ebx, dword [ebp - 0x24]
jne 0x4c26f0
mov edx, dword [ebp + 8]
mov esi, dword [ebp - 0x10]
mov ecx, dword [ebp - 0x28]
test ecx, ecx
je 0x4c27fe
shl ecx, 2
mov eax, edx
cmp ecx, 0x1000
jb 0x4c27f4
mov edx, dword [edx - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4c28f0
push ecx
push edx
call fcn.004c7626
add esp, 8
mov ecx, dword [ebp - 0x2c]
test ecx, ecx
je 0x4c2830
shl ecx, 2
mov eax, esi
cmp ecx, 0x1000
jb 0x4c2826
mov esi, dword [esi - 4]
add ecx, 0x23
sub eax, esi
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4c28f0
push ecx
push esi
call fcn.004c7626
add esp, 8
mov ebx, dword [ebp - 0x18]
lea edx, [ebp - 0x34]
movss xmm1, dword [0x4eaf2c]
cmp dword [ebp - 0x34], edx
mov ecx, edi
cmovne ecx, dword [ebp - 0x34]
mov dword [edi], ecx
mov eax, dword [ebp - 0x30]
mov dword [edi + 4], eax
mov eax, dword [eax]
mov dword [eax], edi
mov eax, dword [edi]
mov eax, dword [eax + 4]
mov dword [eax], edi
mov eax, dword [ebp - 0x1c]
mov dword [ebx + 8], eax
mov edi, dword [ebx + 0x10]
mov eax, dword [ebp - 0x48]
mov esi, dword [ebx + 0x14]
mov dword [ebx + 0x10], eax
mov eax, dword [ebp - 0x20]
mov dword [ebx + 0x14], eax
mov eax, dword [ebx + 8]
mov eax, dword [eax*4 + 0x4eae30]
mov dword [ebx + 0x1c], 0xffffffff
movd xmm0, eax
cvtdq2pd xmm0, xmm0
shr eax, 0x1f
addsd xmm0, qword [eax*8 + 0x4e6b30]
cvtpd2ps xmm0, xmm0
mulss xmm0, dword [ebx + 0x18]
comiss xmm1, xmm0
jbe 0x4c28ad
call fcn.004c8320
mov dword [ebx + 0x1c], eax
test edi, edi
je 0x4c28dc
lea ecx, [edi*4]
cmp ecx, 0x1000
jb 0x4c28d2
mov edx, dword [esi - 4]
add ecx, 0x23
sub esi, edx
lea eax, [esi - 4]
cmp eax, 0x1f
ja 0x4c28f0
mov esi, edx
push ecx
push esi
call fcn.004c7626
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
call fcn.00403ff0
int3