Function at 0x403bd0
Capabilities:
Encode data using xor
Hash data using murmur3

Disassembly:
sub esp, 0x140
fld qword [0x41f588]
push ebx
push ebp
xor eax, eax
mov word [esp + 0x18], ax
mov eax, dword [esp + 0x150]
xor ebp, ebp
mov dword [esp + 0x10], ebp
xor ecx, ecx
xor edx, edx
mov word [esp + 0xc], cx
push esi
mov word [esp + 0x20], dx
push edi
mov dword [esp + 0x10], ebp
add eax, 2
movzx edx, byte [eax - 2]
movzx esi, byte [eax - 1]
shl edx, 8
or edx, esi
movzx esi, byte [eax]
shl edx, 8
or edx, esi
movzx esi, byte [eax + 1]
shl edx, 8
or edx, esi
mov dword [esp + ecx*4 + 0x50], edx
movzx edx, word [esp + 0x20]
sub edx, 0x583e4019
mov word [esp + 0x20], dx
inc ecx
fld dword [0x424a88]
add eax, 4
fsub st(1)
fstp dword [0x424a88]
cmp ecx, 0x10
jne 0x403c09
movzx eax, word [esp + 0x14]
fstp st(0)
mov esi, dword [esp + 0x154]
imul eax, eax, 0x8419a1f1
add esi, 8
mov ecx, 9
lea edi, [esp + 0x2c]
mov dword [esp + 0x28], esi
rep movsd dword es:[edi], dword [esi]
mov word [esp + 0x14], ax
mov dword [esp + 0x1c], ebp
xor ecx, ecx
mov dword [esp + 0x1c], ebp
push 0x100
mov word [esp + 0x20], cx
call fcn.0040b813
push 0x100
mov edi, eax
push str.2XI_r
push edi
call fcn.0040b8e0
mov eax, dword [0x4277c4]
sub eax, 0x423004
lea esi, [edi + 0x100]
add esp, 0x10
add eax, str.2XI_r
mov ecx, edi
cmp edi, esi
je 0x403cd0
mov dl, byte [eax]
xor byte [ecx], dl
inc ecx
inc eax
cmp ecx, esi
jne 0x403cc6
fld qword [0x423120]
mov eax, dword [esp + 0x18]
fsubr qword [0x41f580]
sub eax, 0x5d31f01f
mov dword [esp + 0x18], eax
fsub qword [0x41f578]
fild dword [esp + 0x18]
fcompp
fnstsw ax
test ah, 0x41
jne 0x403d0c
movzx ecx, word [esp + 0x20]
imul ecx, ecx, 0xefb3c6e4
mov word [esp + 0x20], cx
fld qword [0x41f570]
lea eax, [esp + 0x2c]
fld1
xor ebx, ebx
fld qword [0x41f568]
sub eax, 4
fld qword [0x41f560]
lea esi, [esp + 0x50]
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x20], eax
sub esi, 8
cmp ebx, 0xf
jle 0x403e1f
mov eax, dword [esi]
fld qword [0x425088]
mov ecx, eax
fcomp st(4)
rol ecx, 0xf
mov edx, eax
rol edx, 0xd
shr eax, 0xa
xor ecx, edx
xor ecx, eax
fnstsw ax
fld qword [0x425088]
mov dword [esi + 8], ecx
fsub st(3)
fstp qword [0x425088]
test ah, 5
jp 0x403d96
fld dword [0x4243d8]
fadd st(2)
fsub dword [0x423150]
fstp qword [0x424350]
fld dword [0x4243d8]
fadd st(3)
fstp dword [0x4243d8]
mov eax, dword [esi - 0x34]
fld dword [0x4242ec]
mov edx, eax
fadd st(3)
rol edx, 0xe
mov ebp, eax
ror ebp, 7
xor edx, ebp
shr eax, 3
xor edx, eax
add edx, dword [esi - 0x38]
add edx, dword [esi - 0x14]
add edx, ecx
mov dword [esi + 8], edx
fstp dword [0x4242ec]
fld dword [0x4242ec]
fucomp st(1)
fnstsw ax
test ah, 0x44
jnp 0x403e1f
mov ax, word [0x4230b8]
mov ecx, dword [esp + 0x10]
cwde
mov edx, 0xd5f3463b
add eax, 0xa7a6b19d
sub edx, ecx
cmp eax, edx
jge 0x403e0f
mov ax, word [0x424b68]
mov ecx, dword [esp + 0x10]
mov edx, dword [0x424438]
cwde
add ecx, eax
imul ecx, edx
mov dword [0x424438], ecx
dec dword [esp + 0x10]
jmp 0x403e1f
inc dword [esp + 0x14]
mov ax, word [esp + 0x14]
mov cx, word [str.g_nH]
fld dword [0x424a88]
fadd st(3)
fstp dword [0x424a88]
mov dx, word [esp + 0x24]
movsx eax, dx
add eax, 0x1847b30c
mov dword [esp + 0x18], eax
fild dword [esp + 0x18]
fadd dword [0x424a88]
call fcn.0040b5d0
mov dword [esp + 0x18], eax
inc dword [esp + 0x24]
mov ecx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x40]
mov eax, ecx
ror eax, 0xb
mov edx, ecx
rol edx, 7
xor eax, edx
mov edx, ecx
ror edx, 6
xor eax, edx
mov edx, dword [esp + 0x44]
xor ebp, edx
and ebp, ecx
xor ebp, edx
add eax, ebp
add eax, dword [edi + ebx*4]
or edx, 0xffffffff
add eax, dword [esi + 8]
add eax, dword [esp + 0x48]
add dword [esp + 0x10], edx
mov cx, word [0x4244d8]
mov bx, word [esp + 0x14]
movsx ebx, bx
movsx ecx, cx
sub ebx, ecx
mov ecx, dword [esp + 0x10]
sub ebx, ecx
add ebx, dword [0x424494]
mov dword [0x424494], ebx
inc word [0x4244d8]
add dword [esp + 0x14], edx
mov ecx, dword [esp + 0x2c]
add dword [esp + 0x38], eax
mov ebx, ecx
ror ebx, 0xd
mov edx, ecx
rol edx, 0xa
xor ebx, edx
mov edx, ecx
ror edx, 2
xor ebx, edx
mov edx, dword [esp + 0x30]
mov ebp, edx
or ebp, ecx
and ebp, dword [esp + 0x34]
and edx, ecx
mov ecx, dword [esp + 0x20]
add ebx, eax
or ebp, edx
add ebp, ebx
mov dword [esp + 0x48], ebp
mov eax, 8
mov edx, dword [ecx + eax*4]
mov dword [esp + eax*4 + 0x2c], edx
mov edx, dword [esp + 0x10]
imul edx, edx, 0xeeb08306
sub eax, 1
mov dword [esp + 0x10], edx
jne 0x403efa
mov ebx, dword [esp + 0x1c]
mov eax, dword [esp + 0x4c]
inc ebx
add esi, 4
mov dword [esp + 0x2c], eax
mov dword [esp + 0x1c], ebx
cmp ebx, 0x40
jne 0x403d38
fstp st(2)
xor ecx, ecx
push 0x100
fstp st(0)
push ecx
fstp st(1)
mov word [esp + 0x24], cx
fstp st(0)
push edi
mov dword [esp + 0x24], ecx
call fcn.0040b710
push edi
call fcn.0040b67b
mov ecx, dword [esp + 0x38]
add esp, 0x10
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
mov edx, dword [esp + eax*4 + 0x1c]
add dword [ecx], edx
inc eax
add ecx, 4
cmp eax, 8
jne 0x403f63
add esp, 0x140
ret