Function at 0x471970
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x24
push ebx
push ebp
mov ebp, dword [esp + 0x38]
push esi
lea ebx, [eax + 0xccc]
mov eax, dword [eax]
push ebp
push eax
mov dword [esp + 0x24], ebx
mov dword [esp + 0x20], eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
xor edx, edx
test eax, eax
jne 0x4719b8
push str.GetFileSizeEx__
push 0x11e
push str..QHImageHlp.c
call fcn.00474620
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
mov esi, dword [esp + 0x34]
xor ecx, ecx
add esi, 8
mov dword [esp + 0x28], ecx
mov dword [esp + 0x2c], edx
mov dword [esp + 0xc], edx
mov dword [esp + 0x14], esi
mov eax, dword [esp + 0xc]
cmp eax, dword [esp + 0x38]
jne 0x4719e5
mov eax, dword [ebp]
sub eax, ecx
mov ecx, dword [ebp + 4]
jmp 0x4719ed
mov eax, dword [esi - 8]
sub eax, ecx
mov ecx, dword [esi - 4]
sbb ecx, edx
mov edx, eax
shrd edx, ecx, 0xf
shr ecx, 0xf
and eax, 0x7fff
mov dword [esp + 0x10], edx
mov ebp, eax
jne 0x471a0c
mov ebp, 0x8000
jmp 0x471a11
inc edx
mov dword [esp + 0x10], edx
test edx, edx
jbe 0x471ac1
mov ecx, dword [esp + 0x2c]
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x18]
push 0
push 0
push ecx
push edx
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointerEx]
test eax, eax
je 0x471b4c
mov edx, dword [esp + 0x18]
push 0
lea ecx, [esp + 0x24]
push ecx
push ebp
push ebx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x471b6e
cmp ebp, dword [esp + 0x20]
jne 0x471b90
mov eax, fcn.00470170
test eax, eax
je 0x471aa8
mov esi, dword [edi + 0x20]
and esi, 0x3f
mov eax, ebp
test ebp, ebp
jbe 0x471aa0
mov cl, byte [ebx]
mov byte [edi + esi + 0x28], cl
inc esi
inc ebx
add dword [edi + 0x20], 1
adc dword [edi + 0x24], 0
dec eax
mov dword [esp + 0x24], eax
cmp esi, 0x40
jne 0x471a9c
mov edx, edi
xor esi, esi
call fcn.00473230
mov eax, dword [esp + 0x24]
test eax, eax
ja 0x471a75
mov esi, dword [esp + 0x14]
mov ebx, dword [esp + 0x1c]
add dword [esp + 0x28], ebp
mov ebp, 0x8000
adc dword [esp + 0x2c], 0
sub dword [esp + 0x10], 1
jne 0x471a19
mov edx, dword [esp + 0xc]
cmp edx, dword [esp + 0x38]
jae 0x471b21
mov eax, dword [esi]
test eax, eax
je 0x471bff
mov ecx, fcn.00470170
test ecx, ecx
je 0x471b0d
cmp dword [esi + 4], 0
je 0x471b0d
cmp eax, 0x8000
ja 0x471bb5
push eax
push 0
push ebx
call fcn.0047c020
mov edx, dword [esi]
add esp, 0xc
push edx
push ebx
push edi
call fcn.00470170
test eax, eax
je 0x471bda
mov eax, dword [esi]
xor ecx, ecx
add eax, dword [esi - 8]
mov dword [esp + 0x28], eax
mov eax, dword [esi - 4]
adc eax, ecx
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0xc]
inc eax
add esi, 0x18
mov dword [esp + 0xc], eax
mov dword [esp + 0x14], esi
cmp eax, dword [esp + 0x38]
ja 0x471bff
mov ebp, dword [esp + 0x3c]
mov edx, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
jmp 0x4719d1
push str.SetFilePointerEx__
push 0xf9
push str..QHImageHlp.c
xor edx, edx
call fcn.00474620
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
push str.ReadFile__
push 0xfc
push str..QHImageHlp.c
xor edx, edx
call fcn.00474620
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
push 0x4adbf0
push 0xfe
mov edx, 1
push str..QHImageHlp.c
call fcn.00474750
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
push 0x4adcc0
push 0x3d8
mov edx, 8
push str..QHImageHlp.c
call fcn.00474750
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
push str._rT
push 0x3db
mov edx, 0x11
push str..QHImageHlp.c
call fcn.00474750
add esp, 0xc
xor eax, eax
pop esi
pop ebp
pop ebx
add esp, 0x24
ret
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x24
ret