Function at 0x472380
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov edi, ecx
cmp dword [edi], 0xffffffff
jne 0x47239f
push str.BIsOpen__
push 0x130c
jmp 0x472475
mov esi, dword [ebp + 0xc]
mov ecx, closesocket
sub ecx, dword [edi + 0x10]
mov dword [ebp - 8], ecx
cmp esi, ecx
jbe 0x472432
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4723c2
mov dword [eax], 0
xor edx, edx
mov dword [ebp + 0xc], edx
test esi, esi
je 0x47240e
mov ebx, dword [ebp + 8]
mov edi, edi
lea eax, [ebp + 8]
mov dword [ebp + 8], 0
push eax
cmp ecx, esi
mov eax, esi
cmovb eax, ecx
mov ecx, edi
push eax
push ebx
call fcn.00472380
test al, al
je 0x472487
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
test eax, eax
je 0x47240b
mov ecx, dword [ebp - 8]
add edx, eax
add ebx, eax
mov dword [ebp + 0xc], edx
sub esi, eax
jne 0x4723d0
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x472425
test esi, esi
je 0x472583
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 0xc
pop edi
pop esi
mov dword [eax], edx
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp esi, 0x7fffffff
jb 0x472456
push str.cubBytesToRead___INT32_MAX
push 0x132c
push str.c:_buildslave_steam_rel_client_win32_build_src_tier1_fileio.cpp
call fcn.00476e80
add esp, 0xc
test al, al
jne 0x472456
int3
cmp byte [edi + 0x2c], 0
je 0x4724fb
xor edx, edx
mov eax, esi
div dword [edi + 0x30]
test edx, edx
je 0x472492
push str.CFileReader::Read_must_be_called_with_a_cubData_value_that_is_a_multiple_of_the_sector_size_when_using_unbuffered_IO
push 0x1333
push str.c:_buildslave_steam_rel_client_win32_build_src_tier1_fileio.cpp
call fcn.00476e80
add esp, 0xc
test al, al
jne 0x472487
int3
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp byte [0x653fb5], 0
jne 0x4724c7
test dword [ebp + 8], 0xfff
je 0x4724c7
push str.Unbuffered_read_should_be_called_with_pvData_buffer_that_is_aligned_to_system_page_size__4kb_
push 0x1338
push str.c:_buildslave_steam_rel_client_win32_build_src_tier1_fileio.cpp
mov byte [0x653fb5], 1
call fcn.00476e80
add esp, 0xc
test al, al
jne 0x4724c7
int3
cmp byte [0x653fb6], 0
jne 0x4724fb
test esi, 0xfff
je 0x4724fb
push str.Unbuffered_read_should_be_called_with_cubData_length_that_is_aligned_to_system_page_size__4kb_
push 0x1339
push str.c:_buildslave_steam_rel_client_win32_build_src_tier1_fileio.cpp
mov byte [0x653fb6], 1
call fcn.00476e80
add esp, 0xc
test al, al
jne 0x4724fb
int3
push dword [edi + 0xc]
xor ebx, ebx
mov dword [ebp - 4], esi
push dword [edi + 8]
mov ecx, edi
mov dword [ebp + 0xc], ebx
call fcn.00470b90
mov ecx, dword [edi + 8]
test al, al
je 0x472574
mov edx, dword [edi + 0x18]
mov ebx, edx
mov eax, dword [edi + 0x1c]
sub ebx, ecx
mov dword [ebp + 0xc], 0
sbb eax, dword [edi + 0xc]
add ebx, dword [edi + 0x20]
adc eax, dword [edi + 0x24]
cmp dword [ebp + 0xc], eax
ja 0x472543
jb 0x47253c
cmp esi, ebx
jae 0x472543
mov ebx, esi
mov dword [ebp + 0xc], esi
jmp 0x47254d
mov ebx, edx
sub ebx, ecx
add ebx, dword [edi + 0x20]
mov dword [ebp + 0xc], ebx
mov eax, dword [edi + 0x28]
sub eax, edx
push ebx
add eax, ecx
push eax
push dword [ebp + 8]
call fcn.0056d100
add esp, 0xc
mov eax, esi
add dword [edi + 8], ebx
mov ecx, dword [edi + 8]
adc dword [edi + 0xc], 0
sub eax, ebx
mov dword [ebp - 4], eax
jmp 0x472576
mov eax, esi
test eax, eax
jne 0x47258e
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x472583
mov dword [eax], esi
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [edi + 0x28], 0
mov edx, eax
je 0x4725a6
cmp dword [edi + 0x14], 0
jb 0x4725a6
ja 0x4725a3
cmp dword [edi + 0x10], eax
jbe 0x4725a6
mov edx, dword [edi + 0x10]
mov eax, dword [edi + 0x10]
or eax, dword [edi + 0x14]
je 0x47266c
xor eax, eax
cmp edx, dword [edi + 0x10]
jne 0x47266c
cmp eax, dword [edi + 0x14]
jne 0x47266c
mov eax, dword [edi + 0xc]
push 0
mov dword [edi + 0x1c], eax
lea eax, [ebp - 8]
push eax
push edx
push dword [edi + 0x28]
mov dword [edi + 0x18], ecx
push dword [edi]
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x47263b
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
sete bl
xor ecx, ecx
mov dword [ebp - 8], ecx
test eax, eax
je 0x472643
xor edx, edx
xor ecx, ecx
test bl, bl
cmovne ecx, edx
cmp dword [ebp - 4], ecx
mov eax, ecx
cmovb eax, dword [ebp - 4]
add dword [edi + 8], eax
mov eax, dword [ebp + 0xc]
adc dword [edi + 0xc], 0
add eax, ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4726b3
cmp esi, eax
pop edi
cmovb eax, esi
mov dword [ecx], eax
mov al, bl
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov ecx, dword [ebp - 8]
mov bl, 1
mov dword [ebp - 8], ecx
mov eax, ecx
cdq
mov dword [edi + 0x20], eax
mov eax, dword [ebp - 4]
cmp ecx, eax
mov dword [edi + 0x24], edx
cmovb eax, ecx
push eax
push dword [edi + 0x28]
mov eax, dword [ebp + 0xc]
add eax, dword [ebp + 8]
push eax
call fcn.0056d100
mov edx, dword [ebp - 8]
add esp, 0xc
jmp 0x472602
push 0
lea eax, [ebp - 8]
mov dword [ebp - 8], 0
push eax
mov eax, dword [ebp + 8]
push edx
add eax, ebx
push eax
push dword [edi]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x472696
call dword [sym.imp.KERNEL32.dll_GetLastError]
xor edx, edx
jmp 0x47269b
mov edx, dword [ebp - 8]
xor eax, eax
test eax, eax
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
sete bl
jmp 0x472602
xor ecx, ecx
movzx ebx, bl
cmp esi, eax
pop edi
cmova ebx, ecx
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret 0xc