Function at 0x4c72c0
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
push ebx
push edi
push esi
sub esp, 0x2c
mov dword [esp + 0x14], ecx
mov esi, dword [esp + 0x40]
movzx ebx, byte [esi]
test bl, 1
je 0x4c72df
mov ebx, dword [esi + 4]
mov esi, dword [esi + 8]
jmp 0x4c72e2
inc esi
shr ebx, 1
mov eax, ebx
mov ecx, esi
mov edx, ebx
cmp ebx, 4
jb 0x4c7372
lea edx, [ebx - 4]
test dl, 4
jne 0x4c7320
imul eax, dword [esi], 0x5bd1e995
mov ecx, eax
shr ecx, 0x18
xor ecx, eax
imul ecx, ecx, 0x5bd1e995
imul eax, ebx, 0x5bd1e995
xor eax, ecx
lea ecx, [esi + 4]
mov edi, edx
cmp edx, 4
jae 0x4c732b
jmp 0x4c7372
mov edi, ebx
mov ecx, esi
mov eax, ebx
cmp edx, 4
jb 0x4c7372
mov edx, edi
nop dword [eax]
imul edi, dword [ecx], 0x5bd1e995
mov ebp, edi
shr ebp, 0x18
xor ebp, edi
imul edi, ebp, 0x5bd1e995
imul eax, eax, 0x5bd1e995
xor eax, edi
imul edi, dword [ecx + 4], 0x5bd1e995
mov ebp, edi
shr ebp, 0x18
xor ebp, edi
imul edi, ebp, 0x5bd1e995
imul eax, eax, 0x5bd1e995
xor eax, edi
add ecx, 8
add edx, 0xfffffff8
cmp edx, 3
ja 0x4c7330
cmp edx, 1
je 0x4c7393
cmp edx, 2
je 0x4c738a
cmp edx, 3
jne 0x4c739e
movzx edx, byte [ecx + 2]
shl edx, 0x10
xor eax, edx
movzx edx, byte [ecx + 1]
shl edx, 8
xor eax, edx
movzx ecx, byte [ecx]
xor ecx, eax
imul eax, ecx, 0x5bd1e995
mov ecx, eax
shr ecx, 0xd
xor ecx, eax
imul eax, ecx, 0x5bd1e995
mov ebp, eax
shr ebp, 0xf
xor ebp, eax
mov eax, dword [esp + 0x14]
mov edi, dword [eax + 4]
test edi, edi
mov dword [esp + 0xc], ebp
mov dword [esp + 0x10], edi
je 0x4c7409
mov eax, edi
shr eax, 1
and eax, 0x55555555
mov ecx, edi
sub ecx, eax
mov eax, ecx
and eax, 0x33333333
shr ecx, 2
and ecx, 0x33333333
add ecx, eax
mov eax, ecx
shr eax, 4
add eax, ecx
and eax, 0xf0f0f0f
imul eax, eax, 0x1010101
shr eax, 0x18
mov dword [esp + 0x20], eax
cmp eax, 1
ja 0x4c7416
lea edx, [edi - 1]
and edx, ebp
jmp 0x4c7428
mov dword [esp + 0x18], 0
jmp 0x4c7523
mov edx, ebp
cmp ebp, edi
jb 0x4c7428
mov eax, ebp
xor edx, edx
div dword [esp + 0x10]
mov ebp, dword [esp + 0xc]
mov eax, dword [esp + 0x14]
mov eax, dword [eax]
mov dword [esp + 0x18], edx
mov eax, dword [eax + edx*4]
test eax, eax
je 0x4c7523
mov edi, dword [eax]
test edi, edi
je 0x4c7523
mov eax, dword [esp + 0x10]
dec eax
mov dword [esp + 0x1c], eax
jmp 0x4c746e
mov edi, dword [edi]
test edi, edi
mov ebp, dword [esp + 0xc]
je 0x4c7523
mov eax, dword [edi + 4]
cmp eax, ebp
je 0x4c74a4
cmp dword [esp + 0x20], 1
ja 0x4c7490
and eax, dword [esp + 0x1c]
jmp 0x4c749e
mov ecx, dword [esp + 0x10]
cmp eax, ecx
jb 0x4c749e
xor edx, edx
div ecx
mov eax, edx
cmp eax, dword [esp + 0x18]
jne 0x4c7523
movzx ecx, byte [edi + 8]
mov eax, ecx
shr eax, 1
mov edx, eax
test cl, 1
je 0x4c74b6
mov edx, dword [edi + 0xc]
cmp edx, ebx
jne 0x4c7460
lea edx, [edi + 9]
test cl, 1
je 0x4c74c5
mov edx, dword [edi + 0x10]
jne 0x4c7500
xor ecx, ecx
test ebx, ebx
je 0x4c7786
nop word cs:[eax + eax]
movzx edx, byte [edi + ecx + 9]
cmp dl, byte [esi + ecx]
jne 0x4c7460
inc ecx
cmp eax, ecx
jne 0x4c74e0
jmp 0x4c751c
test ebx, ebx
je 0x4c751c
mov dword [esp + 8], ebx
mov dword [esp + 4], esi
mov dword [esp], edx
call sub.api_ms_win_crt_private_l1_1_0.dll_memcmp
test eax, eax
jne 0x4c7460
xor ecx, ecx
jmp 0x4c7786
mov ebx, dword [esp + 0x48]
mov esi, dword [esp + 0x44]
mov dword [esp], 0x18
call fcn.00420cd0
mov edi, eax
lea ecx, [eax + 8]
mov dword [esp], esi
call fcn.00424040
sub esp, 4
mov dword [edi + 0x14], 0xffffffff
mov esi, dword [ebx]
mov dword [ebx], 0xffffffff
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov ebx, dword [eax]
mov eax, dword [edi + 0x14]
cmp eax, 0xffffffff
je 0x4c756e
mov dword [esp], eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll__close
mov dword [edi + 0x14], esi
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov dword [eax], ebx
mov eax, dword [esp + 0xc]
mov dword [edi + 4], eax
mov dword [edi], 0
mov ebx, dword [esp + 0x14]
mov eax, dword [ebx + 0xc]
inc eax
movq xmm2, qword [0x592010]
movd xmm0, eax
por xmm0, xmm2
subsd xmm0, xmm2
cvtsd2ss xmm0, xmm0
movss xmm1, dword [ebx + 0x10]
mov esi, dword [esp + 0x10]
test esi, esi
je 0x4c75d8
movd xmm3, esi
por xmm3, xmm2
subsd xmm3, xmm2
xorps xmm2, xmm2
cvtsd2ss xmm2, xmm3
mulss xmm2, xmm1
ucomiss xmm0, xmm2
ja 0x4c75d8
mov edx, dword [esp + 0x18]
jmp 0x4c773d
lea eax, [esi + esi]
mov ebx, 1
cmp esi, 3
jb 0x4c75ef
lea ecx, [esi - 1]
xor ebx, ebx
test esi, ecx
setne bl
or ebx, eax
divss xmm0, xmm1
movss dword [esp], xmm0
call fcn.0053c45c
fstp dword [esp + 0x28]
movss xmm0, dword [esp + 0x28]
cvttss2si ecx, xmm0
mov edx, ecx
sar edx, 0x1f
subss xmm0, dword [0x592018]
cvttss2si eax, xmm0
and eax, edx
or eax, ecx
cmp ebx, eax
cmova eax, ebx
mov ebp, 2
cmp eax, 1
mov ebx, dword [esp + 0x14]
je 0x4c7646
lea ecx, [eax - 1]
test eax, ecx
je 0x4c7644
mov dword [esp], eax
call fcn.0053c490
mov ebp, eax
mov esi, dword [ebx + 4]
cmp ebp, esi
jbe 0x4c765f
mov dword [esp], ebp
mov ecx, ebx
call fcn.004c77a0
sub esp, 4
jmp 0x4c771d
jae 0x4c771d
movss xmm0, dword [ebx + 0xc]
orpd xmm0, xmmword [0x592020]
subsd xmm0, qword [0x592010]
cvtsd2ss xmm0, xmm0
divss xmm0, dword [ebx + 0x10]
movss dword [esp], xmm0
call fcn.0053c45c
fstp dword [esp + 0x24]
movss xmm0, dword [esp + 0x24]
cvttss2si eax, xmm0
mov ecx, eax
subss xmm0, dword [0x592018]
cvttss2si edx, xmm0
sar ecx, 0x1f
and edx, ecx
or edx, eax
cmp esi, 3
jb 0x4c7708
mov eax, esi
shr eax, 1
and eax, 0x55555555
mov ecx, esi
sub ecx, eax
mov eax, ecx
and eax, 0x33333333
shr ecx, 2
and ecx, 0x33333333
add ecx, eax
mov eax, ecx
shr eax, 4
add eax, ecx
and eax, 0xf0f0f0f
imul eax, eax, 0x1010101
shr eax, 0x18
cmp eax, 1
ja 0x4c7708
lea eax, [edx - 1]
bsr ecx, eax
xor ecx, 0x1f
neg cl
mov eax, 1
shl eax, cl
cmp edx, 2
cmovb eax, edx
jmp 0x4c7710
mov dword [esp], edx
call fcn.0053c490
cmp ebp, eax
cmovbe ebp, eax
cmp ebp, esi
jb 0x4c764d
mov esi, dword [ebx + 4]
lea edx, [esi - 1]
test esi, edx
jne 0x4c772d
and edx, dword [esp + 0xc]
jmp 0x4c773d
mov eax, dword [esp + 0xc]
cmp eax, esi
jae 0x4c7739
mov edx, eax
jmp 0x4c773d
xor edx, edx
div esi
mov ecx, dword [ebx]
mov eax, dword [ecx + edx*4]
test eax, eax
je 0x4c774c
mov ecx, dword [eax]
mov dword [edi], ecx
jmp 0x4c777f
mov ebp, esi
lea eax, [ebx + 8]
mov esi, dword [eax]
mov dword [edi], esi
mov dword [eax], edi
mov dword [ecx + edx*4], eax
mov eax, dword [edi]
test eax, eax
je 0x4c7781
mov eax, dword [eax + 4]
lea ecx, [ebp - 1]
test ebp, ecx
jne 0x4c776e
and eax, ecx
jmp 0x4c777a
mov esi, ebp
cmp eax, ebp
jb 0x4c777a
xor edx, edx
div esi
mov eax, edx
shl eax, 2
add eax, dword [ebx]
mov dword [eax], edi
inc dword [ebx + 0xc]
mov cl, 1
movzx edx, cl
mov eax, edi
add esp, 0x2c
pop esi
pop edi
pop ebx
pop ebp
ret 0xc