Function at 0x43aa93
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
push edi
xor edi, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 8], edi
cmp dword [ebp + 0xc], edi
jne 0x43aac4
mov eax, 0x80070057
push eax
push 0x345
push str.fileutil.cpp
mov esi, eax
call fcn.00433f1c
jmp 0x43ad44
mov eax, dword [ebp + 8]
test eax, eax
jne 0x43aad8
mov eax, 0x80070057
push eax
push 0x346
jmp 0x43aab3
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x43aaec
mov eax, 0x80070057
push eax
push 0x347
jmp 0x43aab3
xor ecx, ecx
cmp cx, word [eax]
jne 0x43ab00
mov eax, 0x80070057
push eax
push 0x348
jmp 0x43aab3
push ebx
push edi
push 0x8000080
push 3
push edi
push 5
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
mov dword [ebp - 4], esi
cmp esi, 0xffffffff
jne 0x43ab6e
call ebx
mov ecx, eax
mov esi, 0x80070002
movzx eax, cx
or eax, 0x80070000
test ecx, ecx
cmovle eax, ecx
cmp eax, esi
je 0x43ad43
test ecx, ecx
je 0x43ab6b
mov esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x352
push str.fileutil.cpp
call fcn.00433f1c
jmp 0x43ad43
mov esi, dword [ebp - 4]
lea eax, [ebp - 0xc]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x43abac
call ebx
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x357
push str.fileutil.cpp
call fcn.00433f1c
jmp 0x43ad34
cmp dword [ebp + 0x14], edi
je 0x43abf8
mov edi, dword [ebp + 0x18]
xor eax, eax
cmp eax, dword [ebp - 8]
jl 0x43abcc
jg 0x43abc2
cmp edi, dword [ebp - 0xc]
jbe 0x43abcc
mov esi, 0x80070057
jmp 0x43ad34
push 1
push eax
push edi
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x43abf8
call ebx
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
test esi, esi
jns 0x43abf8
push esi
push 0x365
jmp 0x43ab9d
cmp dword [ebp + 0x20], 0
je 0x43ac24
mov ebx, dword [ebp + 0x1c]
xor edi, edi
mov esi, dword [ebp + 8]
cmp dword [esi], 0
je 0x43ac72
test ebx, ebx
jne 0x43ac50
push dword [esi]
call fcn.00434f9a
mov dword [esi], edi
mov eax, dword [ebp + 0xc]
mov esi, edi
mov dword [eax], edi
jmp 0x43ad34
mov ecx, dword [ebp - 0xc]
mov ebx, ecx
mov eax, dword [ebp - 8]
sub ebx, edi
sub ecx, edi
push 0
pop edi
sbb eax, edi
cmp edi, eax
jg 0x43ac03
jl 0x43ac40
cmp dword [ebp + 0x1c], ecx
jae 0x43ac03
mov esi, 0x8007007a
push esi
push 0x377
jmp 0x43ab9d
push 1
push ebx
push dword [esi]
call fcn.00435071
mov edi, eax
test edi, edi
jne 0x43ac96
mov eax, 0x8007000e
push eax
mov esi, eax
push 0x385
jmp 0x43ab9d
test ebx, ebx
je 0x43ac18
push 1
push ebx
call fcn.00434ed9
mov edi, eax
test edi, edi
jne 0x43ac96
mov eax, 0x8007000e
push eax
mov esi, eax
push 0x392
jmp 0x43ab9d
xor ecx, ecx
mov eax, ecx
mov dword [ebp + 0x10], ecx
mov dword [ebp + 0x1c], eax
jmp 0x43aca4
xor ecx, ecx
mov dword [ebp + 0x14], ecx
lea ecx, [ebp + 0x14]
push ecx
push eax
push ebx
call fcn.0043408e
mov esi, eax
test esi, esi
js 0x43ad2a
mov ecx, dword [ebp + 0x1c]
lea eax, [ebp + 0x10]
push 0
push eax
push dword [ebp + 0x14]
add ecx, edi
push ecx
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x43acfc
mov eax, dword [ebp + 0x1c]
add eax, dword [ebp + 0x10]
cmp dword [ebp + 0x10], 0
mov dword [ebp + 0x1c], eax
jne 0x43aca2
cmp eax, ebx
je 0x43acee
mov esi, 0x8000ffff
jmp 0x43ad2a
mov eax, dword [ebp + 8]
mov dword [eax], edi
xor edi, edi
mov eax, dword [ebp + 0xc]
mov dword [eax], ebx
jmp 0x43ad2a
call dword [sym.imp.KERNEL32.dll_GetLastError]
movzx esi, ax
or esi, 0x80070000
test eax, eax
cmovle esi, eax
mov eax, 0x80004005
test esi, esi
cmovns esi, eax
push esi
push 0x39f
push str.fileutil.cpp
call fcn.00433f1c
test edi, edi
je 0x43ad34
push edi
call fcn.00434f9a
mov eax, dword [ebp - 4]
cmp eax, 0xffffffff
je 0x43ad43
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop ebx
pop edi
mov eax, esi
pop esi
mov esp, ebp
pop ebp
ret 0x1c