Function at 0x440758
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push edi
push esi
push ebp
push ebx
sub esp, 0x23c
mov dword [esp + 0x12c], edx
mov dword [esp + 0x130], eax
mov edi, edx
xor eax, eax
mov dh, byte [edi]
mov ecx, edi
test dh, dh
je 0x440784
inc ecx
inc eax
mov dl, byte [ecx]
test dl, dl
jne 0x44077c
mov ecx, eax
xor eax, eax
xor eax, ecx
mov edx, dword [esp + 0x12c]
cmp ecx, 4
jl 0x4407bc
imul ebp, dword [edx], 0x5bd1e995
mov ebx, ebp
shr ebx, 0x18
xor ebp, ebx
imul esi, ebp, 0x5bd1e995
imul eax, eax, 0x5bd1e995
xor eax, esi
add edx, 4
add ecx, 0xfffffffc
cmp ecx, 4
jge 0x440796
cmp ecx, 3
je 0x4407cd
cmp ecx, 2
je 0x4407d6
cmp ecx, 1
je 0x4407df
jmp 0x4407ea
movzx ecx, byte [edx + 2]
shl ecx, 0x10
xor eax, ecx
movzx ecx, byte [edx + 1]
shl ecx, 8
xor eax, ecx
movzx edx, byte [edx]
xor eax, edx
imul eax, eax, 0x5bd1e995
mov edx, eax
shr edx, 0xd
xor eax, edx
imul eax, eax, 0x5bd1e995
mov ecx, eax
shr ecx, 0xf
xor eax, ecx
mov edx, dword [0x873ca0]
test edx, edx
jle 0x4409ce
xor ebx, ebx
mov ebp, eax
mov ecx, dword [0x873ca4]
cmp ebp, dword [ecx + ebx*4]
jne 0x440953
mov byte [esp + 0xc], 0
movsx edx, byte [0x8739ac]
test edx, edx
jne 0x440842
lea esi, [esp + 0xc]
mov edi, 0x662280
mov dl, byte [edi]
inc edi
mov byte [esi], dl
inc esi
test dl, dl
jne 0x440838
mov ecx, dword [0x873ca8]
mov edx, dword [ecx + ebx*4]
mov esi, dword [0x873c98]
lea edi, [esp + 0xc]
mov edx, dword [esi + edx*4]
mov ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
dec edi
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
test al, al
jne 0x440862
mov ecx, dword [0x873ca8]
mov esi, dword [ecx + ebx*4]
mov edi, dword [esp + 0x130]
mov dword [edi + 0x10], esi
lea eax, [esp + 0x114]
lea edx, [esp + 0xc]
call fcn.00464bd8
movsx edx, byte [esp + 0x11c]
test edx, edx
je 0x4409d2
mov edx, dword [0x873cac]
mov ecx, dword [edx + ebx*4]
mov dword [esp + 4], ecx
mov dword [esp + 8], 0
lea eax, [esp + 0x114]
call fcn.004409e8
lea eax, [esp + 0x114]
call fcn.00440a0c
movzx eax, al
neg eax
movzx esi, byte [eax + 0x6619ff]
lea eax, [esp + 0x114]
lea edx, [esp + 0x134]
mov ecx, esi
call fcn.00464c54
mov byte [esp + esi + 0x134], 0
test esi, esi
jle 0x440912
xor edx, edx
movzx eax, byte [esp + edx + 0x134]
neg eax
dec eax
mov byte [esp + edx + 0x134], al
inc edx
cmp edx, esi
jl 0x4408fb
test esi, esi
jle 0x440925
xor edx, edx
xor byte [esp + edx + 0x134], 0x36
inc edx
cmp edx, esi
jl 0x440918
lea edx, [esp + 0x134]
push edx
mov ecx, dword [esp + 0x130]
push ecx
call fcn.004702b0
add esp, 8
test eax, eax
je 0x44098b
lea eax, [esp + 0x114]
call fcn.00464c68
mov edx, dword [0x873ca0]
inc ebx
cmp ebx, edx
jl 0x440810
cmp ebx, edx
jge 0x44097e
mov edx, dword [esp + 0x130]
mov dword [edx + 0xc], ebx
mov byte [edx + 8], 2
mov eax, 2
add esp, 0x23c
pop ebx
pop ebp
pop esi
pop edi
ret
xor eax, eax
add esp, 0x23c
pop ebx
pop ebp
pop esi
pop edi
ret
lea eax, [esp + 0x114]
call fcn.00440a0c
mov edx, dword [esp + 0x130]
mov byte [edx + 9], al
lea eax, [esp + 0x114]
call fcn.00440a28
mov ecx, dword [esp + 0x130]
mov dword [ecx + 0x18], eax
mov dword [ecx + 0x1c], edx
lea eax, [esp + 0x114]
call fcn.00464c68
mov edx, dword [0x873ca0]
jmp 0x44095c
xor ebx, ebx
jmp 0x44095c
mov eax, 0xfffffffe
add esp, 0x23c
pop ebx
pop ebp
pop esi
pop edi
ret