Function at 0x4d5b30
Capabilities:
Encode data using xor
Hash data using murmur2

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x30
mov eax, dword [ebp + 0xc]
mov ecx, dword [0x5f3024]
xor ecx, ebp
mov dword [ebp - 0x10], ecx
mov esi, dword [eax]
test esi, esi
je 0x4d5d45
push esi
call fcn.0052a700
add esp, 4
cmp eax, 0x7ffffff0
jae 0x4d5df3
mov ebx, eax
cmp eax, 0xa
ja 0x4d5b74
lea eax, [ebp - 0x1c]
mov byte [eax + 0xb], bl
jmp 0x4d5b92
mov edi, ebx
or edi, 0xf
inc edi
push edi
call fcn.0050d5de
add esp, 4
mov dword [ebp - 0x1c], eax
or edi, 0x80000000
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x18], ebx
lea edi, [eax + ebx]
cmp eax, esi
ja 0x4d5ba1
cmp edi, esi
ja 0x4d5d63
test ebx, ebx
je 0x4d5bb0
push ebx
push esi
push eax
call fcn.00510920
add esp, 0xc
mov byte [edi], 0
movzx ebx, byte [ebp - 0x11]
mov eax, dword [ebp - 0x1c]
test bl, bl
mov dword [ebp - 0x3c], eax
mov dword [ebp - 0x38], ebx
jns 0x4d5bcb
mov ebx, dword [ebp - 0x18]
mov edx, eax
jmp 0x4d5bd1
and ebx, 0x7f
lea edx, [ebp - 0x1c]
mov eax, ebx
mov dword [ebp - 0x24], edx
mov esi, ebx
cmp ebx, 4
jb 0x4d5c16
mov esi, ebx
mov edx, dword [ebp - 0x24]
mov eax, ebx
nop word cs:[eax + eax]
imul ecx, dword [edx], 0x5bd1e995
mov edi, ecx
shr edi, 0x18
xor edi, ecx
imul ecx, edi, 0x5bd1e995
imul eax, eax, 0x5bd1e995
xor eax, ecx
add edx, 4
add esi, 0xfffffffc
cmp esi, 3
ja 0x4d5bf0
mov ecx, dword [ebp + 8]
cmp esi, 1
je 0x4d5c3a
cmp esi, 2
je 0x4d5c31
cmp esi, 3
jne 0x4d5c45
movzx esi, byte [edx + 2]
shl esi, 0x10
xor eax, esi
movzx esi, byte [edx + 1]
shl esi, 8
xor eax, esi
movzx edx, byte [edx]
xor edx, eax
imul eax, edx, 0x5bd1e995
mov ecx, dword [ecx + 4]
xor esi, esi
test ecx, ecx
jne 0x4d5c78
cmp byte [ebp - 0x38], 0
jns 0x4d5c5f
push dword [ebp - 0x3c]
call fcn.0050d60e
add esp, 4
test esi, esi
setne bl
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0050dc12
mov eax, ebx
add esp, 0x30
pop esi
pop edi
pop ebx
pop ebp
ret
mov edx, eax
shr edx, 0xd
xor edx, eax
imul eax, edx, 0x5bd1e995
mov edi, eax
shr edi, 0xf
xor edi, eax
mov edx, ecx
shr edx, 1
and edx, 0x55555555
mov dword [ebp - 0x20], ecx
mov eax, ecx
sub eax, edx
mov edx, 0x33333333
mov ecx, eax
and ecx, edx
shr eax, 2
and eax, edx
add eax, ecx
mov ecx, eax
shr ecx, 4
add ecx, eax
and ecx, 0xf0f0f0f
imul eax, ecx, 0x1010101
shr eax, 0x18
mov dword [ebp - 0x34], eax
cmp eax, 1
jbe 0x4d5df8
mov edx, edi
mov eax, dword [ebp - 0x20]
cmp edi, eax
mov ecx, edi
mov edi, eax
jb 0x4d5ce2
mov eax, ecx
xor edx, edx
div edi
mov eax, dword [ebp + 8]
mov eax, dword [eax]
mov eax, dword [eax + edx*4]
test eax, eax
je 0x4d5c4e
mov dword [ebp - 0x30], edx
mov edx, dword [eax]
test edx, edx
je 0x4d5c4e
lea eax, [edi - 1]
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x2c], ecx
mov eax, dword [edx + 4]
cmp ecx, eax
mov dword [ebp - 0x20], edx
je 0x4d5d81
cmp dword [ebp - 0x34], 1
jbe 0x4d5e09
cmp eax, edi
jb 0x4d5d26
xor edx, edx
div edi
mov eax, edx
cmp eax, dword [ebp - 0x30]
jne 0x4d5d3e
mov edx, dword [ebp - 0x20]
mov edx, dword [edx]
xor esi, esi
test edx, edx
mov ecx, dword [ebp - 0x2c]
jne 0x4d5d08
jmp 0x4d5c4e
xor esi, esi
jmp 0x4d5c4e
push str.basic_string_const_char__detected_nullptr
push str.__s___nullptr
push 0x368
push str....._buildtools_third_partylibc_trunkinclude_string
push str._s:_d:_assertion__s_failed:__s
call fcn.0053fff0
push str.char_traits::copy_overlapped_range
push str.__s2_____s1____s2_____s1__n
push 0xec
push str....._buildtools_third_partylibc_trunkinclude__stringchar_traits.h
push str._s:_d:_assertion__s_failed:__s
call fcn.0053fff0
movzx edx, byte [edx + 0x13]
mov eax, edx
and eax, 0x7f
mov ecx, eax
test dl, dl
jns 0x4d5d96
mov ecx, dword [ebp - 0x20]
mov ecx, dword [ecx + 0xc]
cmp ecx, ebx
jne 0x4d5d2b
mov ecx, dword [ebp - 0x20]
add ecx, 8
test dl, dl
jns 0x4d5da6
mov ecx, dword [ecx]
mov esi, dword [ebp - 0x20]
js 0x4d5dd2
test al, al
je 0x4d5c4e
xor ecx, ecx
mov dl, byte [esi + ecx + 8]
mov esi, dword [ebp - 0x24]
cmp dl, byte [esi + ecx]
jne 0x4d5d2b
inc ecx
cmp eax, ecx
mov esi, dword [ebp - 0x20]
jne 0x4d5db5
jmp 0x4d5c4e
test ebx, ebx
je 0x4d5deb
push ebx
push dword [ebp - 0x24]
push ecx
call fcn.0050fa0d
add esp, 0xc
test eax, eax
jne 0x4d5d2b
mov esi, dword [ebp - 0x20]
jmp 0x4d5c4e
call fcn.00522750
mov eax, dword [ebp - 0x20]
lea edx, [eax - 1]
and edx, edi
mov ecx, edi
mov edi, eax
jmp 0x4d5ce2
and eax, dword [ebp - 0x28]
jmp 0x4d5d26