Function at 0x44b140
Capabilities:
Encode data using xor
Hash data using sha1
Hash data with crc32
Read file on windows

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x56cdab
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x8b8
mov eax, dword [0x5bfd00]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x8a0], ecx
mov eax, dword [ebx + 8]
lea esi, [ecx + 0x34]
mov dword [ebp - 0x8ac], eax
mov eax, dword [ebx + 0xc]
push esi
mov dword [ebp - 0x89c], eax
mov dword [ebp - 0x8b0], esi
call dword [sym.imp.MSVCP140.dll__Mtx_lock]
add esp, 4
test eax, eax
je 0x44b1b8
push 5
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
mov eax, dword [esi + 0x2c]
cmp eax, 0x7fffffff
jne 0x44b1ce
dec eax
push 6
mov dword [esi + 0x2c], eax
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_]
mov eax, dword [ebp - 0x8ac]
mov edi, 0x1e
mov dword [ebp - 4], 0
mov ecx, dword [eax + 0x3c]
test ecx, ecx
jne 0x44b215
mov ecx, dword [ebp - 0x8a0]
mov edx, eax
push dword [ebp - 0x89c]
mov edi, dword [ecx + 0x30]
test edi, edi
je 0x44b208
mov ecx, edi
call fcn.00450080
jmp 0x44b6a7
add ecx, 0x18
call fcn.0044fd50
jmp 0x44b6a7
cmp ecx, 1
jne 0x44b3a2
mov ecx, dword [ebp - 0x8a0]
mov edx, dword [ecx + 0x30]
mov dword [ebp - 0x8a4], edx
test edx, edx
je 0x44b38d
push 0
push 0
push 0
push edx
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__fseeki64]
push 0x400
lea eax, [ebp - 0x420]
or edi, 0xffffffff
push 0
push eax
mov dword [ebp - 0x8a8], edi
call sub.VCRUNTIME140.dll_memset
add esp, 0x1c
lea eax, [ebp - 0x420]
push dword [ebp - 0x8a4]
push 0x400
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov dword [ebp - 0x8a0], eax
test eax, eax
je 0x44b339
mov edi, dword [ebp - 0x8ac]
lea eax, [edi + 0xf8]
mov ecx, eax
call fcn.00408450
test al, al
jne 0x44b383
mov ecx, dword [edi + 0xfc]
test ecx, ecx
je 0x44b2be
call fcn.00408450
test al, al
jne 0x44b383
xor edi, edi
cmp dword [ebp - 0x8a0], edi
jbe 0x44b2fc
mov edx, dword [ebp - 0x8a8]
mov esi, dword [ebp - 0x8a0]
movzx ecx, byte [ebp + edi - 0x420]
inc edi
movzx eax, dl
xor ecx, eax
shr edx, 8
xor edx, dword [ecx*4 + 0x5a1a70]
cmp edi, esi
jb 0x44b2d4
mov esi, dword [ebp - 0x8b0]
mov dword [ebp - 0x8a8], edx
push dword [ebp - 0x8a4]
lea eax, [ebp - 0x420]
push 0x400
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov edi, dword [ebp - 0x8ac]
add esp, 0x10
mov dword [ebp - 0x8a0], eax
test eax, eax
lea eax, [edi + 0xf8]
jne 0x44b298
mov edi, dword [ebp - 0x8a8]
not edi
mov word [ebp - 0x18], 0
push edi
push str._08x
lea eax, [ebp - 0x20]
xorps xmm0, xmm0
push 0xa
push eax
movq qword [ebp - 0x20], xmm0
call fcn.0041d900
lea edx, [ebp - 0x20]
add esp, 0x10
lea edi, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x44b363
mov ecx, dword [ebp - 0x89c]
lea eax, [ebp - 0x20]
sub edx, edi
push edx
push eax
call fcn.0040b570
xor edi, edi
jmp 0x44b6ac
mov edi, 0xc
jmp 0x44b6ac
push dword [ebp - 0x89c]
add ecx, 0x18
mov edx, eax
call fcn.004502a0
jmp 0x44b6a7
cmp ecx, 2
jne 0x44b548
mov ecx, dword [ebp - 0x8a0]
mov edi, dword [ecx + 0x30]
mov dword [ebp - 0x8a8], edi
test edi, edi
je 0x44b533
push 0
push 0
push 0
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__fseeki64]
mov dword [ebp - method.teemo::CSHA1.virtual_0], vtable.teemo::CSHA1.0
mov byte [ebp - 4], 1
lea eax, [ebp - 0x820]
push 0x400
push 0
push eax
mov dword [ebp - 0x894], 0x67452301
mov dword [ebp - 0x890], 0xefcdab89
mov dword [ebp - 0x88c], 0x98badcfe
mov dword [ebp - 0x888], 0x10325476
mov dword [ebp - 0x884], 0xc3d2e1f0
mov dword [ebp - 0x880], 0
mov dword [ebp - 0x87c], 0
call sub.VCRUNTIME140.dll_memset
add esp, 0x1c
lea eax, [ebp - 0x820]
push edi
push 0x400
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov dword [ebp - 0x8a4], eax
test eax, eax
je 0x44b4d2
mov edi, dword [ebp - 0x8ac]
lea eax, [edi + 0xf8]
mov ecx, eax
call fcn.00408450
test al, al
jne 0x44b383
mov ecx, dword [edi + 0xfc]
test ecx, ecx
je 0x44b48d
call fcn.00408450
test al, al
jne 0x44b383
push dword [ebp - 0x8a4]
lea eax, [ebp - 0x820]
push eax
lea ecx, [ebp - 0x898]
call fcn.0044d160
push dword [ebp - 0x8a8]
lea eax, [ebp - 0x820]
push 0x400
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov dword [ebp - 0x8a4], eax
test eax, eax
lea eax, [edi + 0xf8]
jne 0x44b467
lea ecx, [ebp - 0x898]
call fcn.0044d400
push 0x100
lea eax, [ebp - 0x120]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 8
lea eax, [ebp - 0x120]
lea ecx, [ebp - 0x898]
push eax
call fcn.0044d510
lea ecx, [ebp - 0x120]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x44b510
sub ecx, edx
lea eax, [ebp - 0x120]
push ecx
mov ecx, dword [ebp - 0x89c]
push eax
call fcn.0040b570
xor edi, edi
jmp 0x44b6ac
push dword [ebp - 0x89c]
add ecx, 0x18
mov edx, eax
call fcn.0044d5b0
jmp 0x44b6a7
cmp ecx, 3
jne 0x44b6ac
mov ecx, dword [ebp - 0x8a0]
mov edi, dword [ecx + 0x30]
mov dword [ebp - 0x8a8], edi
test edi, edi
je 0x44b697
push 0
push 0
push 0
push edi
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll__fseeki64]
movups xmm0, xmmword [0x5a555c]
push 0x400
lea eax, [ebp - 0x820]
mov dword [ebp - 0x86c], 0
movups xmmword [ebp - 0x890], xmm0
push 0
movups xmm0, xmmword [0x5a556c]
push eax
mov dword [ebp - 0x870], 0
movups xmmword [ebp - 0x880], xmm0
mov dword [ebp - 0x828], 0
call sub.VCRUNTIME140.dll_memset
add esp, 0x1c
lea eax, [ebp - 0x820]
push edi
push 0x400
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov dword [ebp - 0x8a4], eax
test eax, eax
je 0x44b660
mov edi, dword [ebp - 0x8ac]
lea eax, [edi + 0xf8]
mov ecx, eax
call fcn.00408450
test al, al
jne 0x44b383
mov ecx, dword [edi + 0xfc]
test ecx, ecx
je 0x44b619
call fcn.00408450
test al, al
jne 0x44b383
push dword [ebp - 0x8a4]
lea edx, [ebp - 0x820]
lea ecx, [ebp - 0x890]
call fcn.0044e8d0
add esp, 4
lea eax, [ebp - 0x820]
push dword [ebp - 0x8a8]
push 0x400
push 1
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add esp, 0x10
mov dword [ebp - 0x8a4], eax
test eax, eax
lea eax, [edi + 0xf8]
jne 0x44b5f3
lea ecx, [ebp - 0x890]
call fcn.0044e9e0
lea edx, [ebp - 0x890]
lea ecx, [ebp - 0x8c8]
call fcn.0044ebe0
mov ecx, dword [ebp - 0x89c]
push eax
call fcn.00409fd0
lea ecx, [ebp - 0x8c8]
call fcn.00409f80
xor edi, edi
jmp 0x44b6ac
push dword [ebp - 0x89c]
add ecx, 0x18
mov edx, eax
call fcn.0044eec0
add esp, 4
mov edi, eax
push esi
call dword [sym.imp.MSVCP140.dll__Mtx_unlock]
add esp, 4
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00563360
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 8