Function at 0x507af0
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x24
mov esi, dword [ebp + 0xc]
movsx edx, byte [esi + 0xb]
mov eax, esi
test edx, edx
jns 0x507b0b
mov eax, dword [esi]
mov edx, dword [esi + 4]
mov esi, edx
cmp edx, 4
jb switch.0x00507b46
nop word cs:[eax + eax]
imul edi, dword [eax], 0x5bd1e995
mov ebx, edi
shr ebx, 0x18
xor ebx, edi
imul edi, ebx, 0x5bd1e995
imul esi, esi, 0x5bd1e995
xor esi, edi
add eax, 4
add edx, 0xfffffffc
cmp edx, 3
ja 0x507b20
jmp dword [edx*4 + 0x508064]
movzx edx, byte [eax + 1]
shl edx, 8
xor esi, edx
movzx eax, byte [eax]
xor eax, esi
imul esi, eax, 0x5bd1e995
mov eax, esi
shr eax, 0xd
xor eax, esi
imul eax, eax, 0x5bd1e995
mov edi, eax
shr edi, 0xf
xor edi, eax
mov eax, dword [ecx + 4]
mov dword [ebp - 0x14], eax
test eax, eax
mov dword [ebp - 0x18], ecx
jne 0x507dc5
xor ebx, ebx
dec ebx
mov dword [esp], 0x18
call fcn.0054fbd9
test eax, eax
je 0x507dc3
mov esi, dword [ebp + 0x10]
xor ecx, ecx
mov dword [eax], ecx
mov dword [ebp - 0x1c], edi
mov dword [eax + 4], edi
mov edi, eax
mov edx, dword [esi + 8]
mov dword [eax + 0x10], edx
movsd xmm0, qword [esi]
movsd qword [eax + 8], xmm0
mov dword [esi + 8], ecx
xorps xmm0, xmm0
movsd qword [esi], xmm0
mov eax, dword [esi + 0xc]
mov dword [ebp - 0x10], edi
mov dword [edi + 0x14], eax
mov esi, dword [ebp - 0x18]
mov eax, dword [esi + 0xc]
inc eax
movd xmm0, eax
movq xmm2, qword [0x6d7910]
por xmm0, xmm2
subsd xmm0, xmm2
cvtsd2ss xmm0, xmm0
movss xmm1, dword [esi + 0x10]
mov edi, dword [ebp - 0x14]
test edi, edi
je 0x507c19
movd xmm3, edi
por xmm3, xmm2
subsd xmm3, xmm2
xorps xmm2, xmm2
cvtsd2ss xmm2, xmm3
mulss xmm2, xmm1
ucomiss xmm0, xmm2
jbe 0x507ed9
divss xmm0, xmm1
cvtss2sd xmm0, xmm0
movsd qword [esp], xmm0
call fcn.00580d70
fstp dword [ebp - 0x28]
movss xmm0, dword [ebp - 0x28]
cvttss2si ecx, xmm0
mov edx, ecx
sar edx, 0x1f
subss xmm0, dword [0x6d7918]
cvttss2si eax, xmm0
and eax, edx
or eax, ecx
lea ecx, [edi + edi]
cmp edi, 3
jae 0x507ee1
xor ebx, ebx
inc ebx
or ebx, ecx
cmp ebx, eax
cmovbe ebx, eax
cmp ebx, 1
jne 0x507d82
mov edi, dword [esi + 4]
mov ebx, 2
cmp edi, 2
jae 0x507f1d
lea eax, [ebx*4]
mov dword [esp], eax
call fcn.0054fbd9
mov ecx, dword [esi]
mov dword [esi], eax
test ecx, ecx
jne 0x507daf
mov dword [esi + 4], ebx
xor eax, eax
mov ecx, dword [esi]
mov dword [ecx + eax*4], 0
inc eax
cmp ebx, eax
jne 0x507c9c
mov edi, dword [esi + 8]
test edi, edi
mov edx, dword [ebp - 0x10]
jne 0x507d0f
mov edi, dword [esi + 4]
lea ebx, [edi - 1]
test edi, ebx
jne 0x507ef0
and ebx, dword [ebp - 0x1c]
mov ecx, dword [esi]
mov eax, dword [ecx + ebx*4]
test eax, eax
jne 0x507ec8
mov eax, dword [esi + 8]
mov dword [edx], eax
lea eax, [esi + 8]
mov dword [esi + 8], edx
mov dword [ecx + ebx*4], eax
mov eax, dword [edx]
test eax, eax
jne 0x507ea4
inc dword [esi + 0xc]
mov cl, 1
mov eax, dword [ebp + 8]
mov dword [eax], edx
mov byte [eax + 4], cl
add esp, 0x24
pop esi
pop edi
pop ebx
pop ebp
ret 0xc
movzx edx, byte [eax + 2]
shl edx, 0x10
xor esi, edx
jmp case.0x507b46.2
lea ecx, [esi + 8]
mov edx, dword [edi + 4]
lea eax, [ebx - 1]
test ebx, eax
je 0x507ffd
cmp edx, ebx
jb 0x507d2a
mov eax, edx
xor edx, edx
div ebx
mov eax, dword [esi]
mov dword [ebp - 0x14], edx
mov dword [eax + edx*4], ecx
mov ecx, dword [edi]
jmp 0x507d40
mov dword [edx + eax*4], edi
mov edi, ecx
mov ecx, dword [ecx]
mov dword [ebp - 0x14], eax
test ecx, ecx
mov edx, dword [ebp - 0x10]
je 0x507cb4
mov eax, dword [ecx + 4]
cmp eax, ebx
jb 0x507d58
xor edx, edx
div ebx
mov eax, edx
mov edx, dword [ebp - 0x14]
cmp eax, edx
je 0x507dbc
mov edx, dword [esi]
cmp dword [edx + eax*4], 0
je 0x507d36
mov edx, dword [ecx]
mov dword [edi], edx
mov edx, dword [esi]
mov edx, dword [edx + eax*4]
mov edx, dword [edx]
mov dword [ecx], edx
mov edx, dword [esi]
mov eax, dword [edx + eax*4]
mov dword [eax], ecx
mov ecx, edi
mov eax, dword [ebp - 0x14]
jmp 0x507d39
lea eax, [ebx - 1]
test ebx, eax
je 0x507d93
mov dword [esp], ebx
call fcn.004f32c0
mov ebx, eax
mov edi, dword [esi + 4]
cmp ebx, edi
jbe 0x507f1d
cmp ebx, 0x40000000
jb 0x507c7c
call fcn.005836c0
mov dword [esp], ecx
call fcn.0054fc10
jmp 0x507c97
mov eax, edx
jmp 0x507d39
ud2
mov esi, edi
mov eax, dword [ebp - 0x14]
mov ecx, eax
shr ecx, 1
and ecx, 0x55555555
sub eax, ecx
mov ecx, eax
and ecx, 0x33333333
shr eax, 2
and eax, 0x33333333
add eax, ecx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul edi, ecx, 0x1010101
shr edi, 0x18
cmp edi, 1
jbe 0x507e15
mov ebx, esi
cmp esi, dword [ebp - 0x14]
jb 0x507e1d
mov eax, esi
xor edx, edx
div dword [ebp - 0x14]
mov ebx, edx
jmp 0x507e1d
mov eax, dword [ebp - 0x14]
lea ebx, [eax - 1]
and ebx, esi
mov eax, dword [ebp - 0x18]
mov eax, dword [eax]
mov eax, dword [eax + ebx*4]
test eax, eax
je 0x507e85
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x507e85
mov eax, dword [ebp - 0x14]
dec eax
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x18]
add eax, 0x14
mov dword [ebp - 0x1c], eax
jmp 0x507e6f
mov eax, dword [ebp - 0x10]
add eax, 8
mov ecx, dword [ebp + 0xc]
mov dword [esp + 4], ecx
mov dword [esp], eax
mov ecx, dword [ebp - 0x1c]
call fcn.004e7f70
sub esp, 8
test al, al
jne 0x507e9a
mov eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x507e85
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 4]
cmp eax, esi
je 0x507e44
cmp edi, 1
ja 0x507e8c
and eax, dword [ebp - 0x20]
cmp eax, ebx
je 0x507e63
mov edi, esi
jmp 0x507b89
cmp eax, dword [ebp - 0x14]
jb 0x507e81
xor edx, edx
div dword [ebp - 0x14]
mov eax, edx
jmp 0x507e81
xor ecx, ecx
mov edx, dword [ebp - 0x10]
jmp 0x507cef
mov eax, dword [eax + 4]
lea ecx, [edi - 1]
test edi, ecx
je 0x507ebc
mov esi, edi
cmp eax, edi
jb 0x507ebe
xor edx, edx
div esi
mov eax, edx
jmp 0x507ebe
and eax, ecx
shl eax, 2
mov ecx, dword [ebp - 0x18]
add eax, dword [ecx]
jmp 0x507ecc
mov ecx, dword [eax]
mov dword [edx], ecx
mov edx, dword [ebp - 0x10]
mov dword [eax], edx
mov esi, dword [ebp - 0x18]
jmp 0x507cea
mov edx, dword [ebp - 0x10]
jmp 0x507cc5
lea edx, [edi - 1]
xor ebx, ebx
test edi, edx
setne bl
jmp 0x507c5b
mov ecx, edi
cmp dword [ebp - 0x1c], edi
jae 0x507f07
mov ebx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
mov edi, ecx
jmp 0x507cc5
mov eax, dword [ebp - 0x1c]
xor edx, edx
mov edi, ecx
div ecx
mov ebx, edx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
jmp 0x507cc5
cmp ebx, edi
mov edx, dword [ebp - 0x10]
jae 0x507cb4
movss xmm0, dword [esi + 0xc]
orpd xmm0, xmmword [0x6d7900]
subsd xmm0, qword [0x6d7910]
cvtsd2ss xmm0, xmm0
divss xmm0, dword [esi + 0x10]
cvtss2sd xmm0, xmm0
movsd qword [esp], xmm0
call fcn.00580d70
fstp dword [ebp - 0x24]
movss xmm0, dword [ebp - 0x24]
cvttss2si eax, xmm0
mov ecx, eax
subss xmm0, dword [0x6d7918]
cvttss2si edx, xmm0
sar ecx, 0x1f
and edx, ecx
or edx, eax
cmp edi, 3
jb 0x507fcd
mov ecx, edi
shr ecx, 1
and ecx, 0x55555555
mov eax, edi
sub eax, ecx
mov ecx, eax
and ecx, 0x33333333
shr eax, 2
and eax, 0x33333333
add eax, ecx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul eax, ecx, 0x1010101
shr eax, 0x18
cmp eax, 1
ja 0x507fcd
lea eax, [edx - 1]
bsr ecx, eax
xor ecx, 0x1f
neg cl
xor eax, eax
inc eax
shl eax, cl
cmp edx, 2
cmovb eax, edx
jmp 0x507fd5
mov dword [esp], edx
call fcn.004f32c0
cmp ebx, eax
cmova eax, ebx
cmp eax, edi
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
jae 0x507cb4
mov dword [esp], eax
mov ecx, esi
call fcn.0058c0a0
sub esp, 4
mov edx, dword [ebp - 0x10]
jmp 0x507cb4
and edx, eax
mov ebx, edx
mov edx, dword [esi]
mov dword [ebp - 0x14], ebx
mov dword [edx + ebx*4], ecx
mov edx, dword [ebp - 0x10]
mov ecx, dword [edi]
test ecx, ecx
jne 0x508033
jmp 0x507cb4
mov edi, ecx
jmp 0x508023
mov dword [ebx + edx*4], edi
mov edi, ecx
mov dword [ebp - 0x14], edx
mov ecx, dword [edi]
test ecx, ecx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
je 0x507cb4
mov edx, dword [ecx + 4]
and edx, eax
cmp edx, dword [ebp - 0x14]
je 0x508017
mov esi, dword [ebp - 0x18]
mov ebx, dword [esi]
cmp dword [ebx + edx*4], 0
je 0x50801b
mov ebx, dword [ecx]
mov dword [edi], ebx
mov esi, dword [ebp - 0x18]
mov ebx, dword [esi]
mov ebx, dword [ebx + edx*4]
mov ebx, dword [ebx]
mov dword [ecx], ebx
mov ebx, dword [esi]
mov edx, dword [ebx + edx*4]
mov dword [edx], ecx
jmp 0x508023