Function at 0x4723c0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
cmp dword [0x65ff5c], 0
push ebx
push esi
push edi
jne 0x4723d6
xor eax, eax
jmp 0x4723e9
lea eax, [ebp - 4]
push eax
push 3
push str.LoadFileRangeIntoBuffer_Internal
call fcn.00479a40
add esp, 0xc
mov ecx, dword [ebp + 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x20]
push eax
push eax
call fcn.0046cba0
push dword [ebp + 0x24]
mov byte [ebp - 0x1c], 0
push ecx
mov esi, esp
mov dword [ebp - 0x48], 0xffffffff
push 0
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x38], 0
mov dword [ebp - 0x34], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x10], vtable.CPathString.0
mov dword [ebp - 8], 0
call fcn.00472190
mov edi, dword [ebp - 0xc]
lea ecx, [ebp - 0x48]
mov dword [esi], edi
call fcn.00471040
mov ecx, dword [ebp - 8]
mov bl, al
mov dword [ebp - 0x10], vtable.CPathString.0
test ecx, ecx
je 0x472498
push ecx
call fcn.0056baf4
add esp, 4
mov dword [ebp - 8], 0
test edi, edi
je 0x4724ac
push edi
call fcn.0056baf4
add esp, 4
mov dword [ebp - 0xc], 0
test bl, bl
je 0x4726b9
lea eax, [ebp - 0xc]
xor ebx, ebx
push eax
push dword [ebp - 0x48]
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x4724d8
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4724de
mov dword [ebp - 8], ebx
jmp 0x4724e1
mov ebx, dword [ebp - 0xc]
mov esi, dword [ebp - 8]
mov dword [ebp - 8], esi
mov edi, dword [ebp + 0x10]
test edi, edi
ja 0x4726b9
mov esi, dword [ebp + 0xc]
jb 0x4724f9
cmp esi, ebx
ja 0x4726b9
mov eax, esi
or eax, edi
je 0x4725c6
cmp dword [ebp - 0x48], 0xffffffff
jne 0x472518
push str.BIsOpen__
push 0x14ca
jmp 0x4726a7
cmp byte [ebp - 0x1c], 0
je 0x472542
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x472542
push 0
push eax
push edi
push esi
call fcn.0056c350
or eax, edx
je 0x472542
push str.Seeking_to_a_position_which_is_not_sector_aligned_will_break_unbuffered_io
push 0x14d2
jmp 0x4726a7
cmp dword [ebp - 0x20], 0
je 0x472582
mov edx, dword [ebp - 0x2c]
cmp edi, edx
jb 0x472574
mov eax, dword [ebp - 0x30]
ja 0x472558
cmp esi, eax
jb 0x472574
mov ecx, dword [ebp - 0x28]
add ecx, eax
mov eax, dword [ebp - 0x24]
adc eax, edx
cmp edi, eax
ja 0x472574
jb 0x47256c
cmp esi, ecx
jae 0x472574
mov dword [ebp - 0x40], esi
mov dword [ebp - 0x3c], edi
jmp 0x4725c6
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
push 0
lea eax, [ebp + 0x24]
mov dword [ebp + 0x24], edi
push eax
push esi
push dword [ebp - 0x48]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [ebp - 8], eax
cmp eax, 0xffffffff
jne 0x4725b7
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4725b7
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x4726b9
jmp 0x4725c6
mov eax, dword [ebp + 0x24]
xor ecx, ecx
or ecx, dword [ebp - 8]
cdq
mov dword [ebp - 0x40], ecx
mov dword [ebp - 0x3c], eax
mov eax, dword [ebp + 0x18]
sub ebx, esi
mov ecx, 0
sbb ecx, edi
cmp eax, ecx
ja 0x4725df
mov edi, dword [ebp + 0x14]
jb 0x4725e3
cmp edi, ebx
jb 0x4725e3
mov edi, ebx
mov eax, ecx
test eax, eax
ja 0x4726b9
jb 0x47269d
cmp edi, 0x7ffffffe
ja 0x4726b9
test eax, eax
jne 0x47269d
cmp edi, 0x40000000
ja 0x47269d
mov ebx, dword [ebp + 0x1c]
mov ecx, ebx
call fcn.0046dfa0
mov eax, dword [ebp + 0x20]
mov ecx, ebx
movzx esi, al
xor esi, 1
add esi, edi
push esi
call fcn.0046bcd0
test esi, esi
je 0x472699
push esi
mov ecx, ebx
mov dword [ebp + 0x24], 0
call fcn.0046bac0
test al, al
je 0x4726b9
mov eax, dword [ebp + 0x1c]
mov ebx, dword [ebx + 0x10]
add ebx, dword [eax]
je 0x4726b9
lea eax, [ebp + 0x24]
push eax
push edi
push ebx
lea ecx, [ebp - 0x48]
call fcn.00472830
test al, al
je 0x4726b9
cmp byte [ebp + 0x20], 0
mov edi, dword [ebp + 0x24]
jne 0x47268e
cmp edi, esi
jb 0x47268a
push str.cbActual____uint32_nBufSizeWithTerminator
push 0x971
push str.C:_buildworker_steam_rel_client_win32_build_src_tier1_fileio.cpp
call fcn.004774e0
add esp, 0xc
test al, al
jne 0x47268a
int3
mov byte [ebx + edi], 0
mov ecx, dword [ebp + 0x1c]
push edi
push 0
call fcn.0046cab0
mov bl, 1
jmp 0x4726bb
push str.cbToRead___1024__1024__1024
push 0x951
push str.C:_buildworker_steam_rel_client_win32_build_src_tier1_fileio.cpp
call fcn.004774e0
add esp, 0xc
test al, al
jne 0x4726b9
int3
xor bl, bl
mov eax, dword [ebp - 0x48]
mov dword [ebp - 0x18], 0
cmp eax, 0xffffffff
je 0x4726e2
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
jne 0x4726db
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 0x48], 0xffffffff
mov eax, dword [ebp - 0x20]
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0
mov dword [ebp - 0x30], 0
mov dword [ebp - 0x2c], 0
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0
test eax, eax
je 0x472723
push eax
call fcn.0056baf4
add esp, 4
mov dword [ebp - 0x20], 0
mov ecx, dword [ebp - 4]
test ecx, ecx
je 0x472733
push ecx
call fcn.00479a00
add esp, 4
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret