Function at 0x407e26
Capabilities:
Get file size
Read file on windows
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x3c
mov esi, dword [ebp + 8]
mov dword [esp], 1
mov ebx, dword [ebp + 0xc]
call fcn.00407dd3
test eax, eax
push edx
jne 0x407e5c
test ebx, ebx
mov edi, dword [sym.imp.KERNEL32.dll_GetShortPathNameA]
mov dword [0x4315b4], 0x4c554e
jne 0x407e7a
jmp 0x407eca
mov dword [esp + 8], 5
mov dword [esp + 4], ebx
mov dword [esp], esi
call eax
sub esp, 0xc
test eax, eax
jne 0x4080b9
jmp 0x407e46
mov dword [esp + 8], 1
mov dword [esp + 4], 0
mov dword [esp], ebx
call fcn.0040763f
sub esp, 0xc
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push eax
mov dword [esp + 8], 0x400
mov dword [esp + 4], 0x4315b4
mov dword [esp], ebx
call edi
sub esp, 0xc
cmp eax, 0x400
jg 0x4080bf
test eax, eax
je 0x4080bf
mov dword [esp + 8], 0x400
mov dword [esp + 4], 0x4311b4
mov dword [esp], esi
call edi
sub esp, 0xc
cmp eax, 0x400
jg 0x4080bf
test eax, eax
je 0x4080bf
mov dword [esp + 0xc], 0x4311b4
mov dword [esp + 8], 0x4315b4
mov dword [esp + 4], str._s_s_r_n
mov dword [esp], 0x430db4
call dword [sym.imp.USER32.dll_wsprintfA]
mov dword [ebp - 0x2c], eax
mov esi, eax
mov eax, dword [0x4337fc]
mov eax, dword [eax + 0x128]
mov dword [esp], 0x4311b4
mov dword [esp + 4], eax
call fcn.004079d1
push edi
push edi
mov dword [esp + 8], 4
mov dword [esp + 4], 0xc0000000
mov dword [esp], 0x4311b4
call fcn.0040763f
sub esp, 0xc
cmp eax, 0xffffffff
mov edi, eax
je 0x4080b9
mov dword [esp + 4], 0
mov dword [esp], eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
push ecx
lea eax, [ebx + esi + 0xa]
push ecx
mov dword [esp + 4], eax
mov dword [esp], 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
test eax, eax
push esi
push esi
mov esi, eax
je 0x4080af
lea eax, [ebp - 0x1c]
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 8], ebx
mov dword [esp + 4], esi
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
sub esp, 0x14
test eax, eax
je 0x4080af
cmp ebx, dword [ebp - 0x1c]
jne 0x4080af
mov dword [esp + 4], str._Rename__r_n
mov dword [esp], esi
call fcn.0040757b
test eax, eax
push edx
push edx
jne 0x408000
lea eax, [esi + ebx]
add ebx, 0xa
mov dword [esp + 4], str._Rename__r_n
mov dword [esp], eax
call fcn.00407881
push ecx
push ecx
jmp 0x40803d
add eax, 0xa
mov dword [esp + 4], 0x40b397
mov dword [esp], eax
call fcn.0040757b
test eax, eax
push edx
push edx
je 0x40803d
inc eax
mov dword [ebp - 0x30], eax
mov edx, eax
lea eax, [esi + ebx]
mov dword [ebp - 0x34], eax
cmp edx, dword [ebp - 0x34]
jae 0x408036
mov cl, byte [edx]
inc edx
mov eax, dword [ebp - 0x2c]
mov byte [edx + eax - 1], cl
jmp 0x408025
mov eax, dword [ebp - 0x30]
sub eax, esi
jmp 0x40803f
mov eax, ebx
mov ecx, dword [ebp - 0x2c]
add eax, esi
mov dword [esp], eax
mov dword [esp + 4], 0x430db4
mov dword [esp + 8], ecx
call fcn.004075ea
add ebx, dword [ebp - 0x2c]
sub esp, 0xc
mov dword [esp + 0xc], 0
mov dword [esp + 8], 0
mov dword [esp + 4], 0
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
lea eax, [ebp - 0x1c]
sub esp, 0x10
mov dword [esp + 8], ebx
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], eax
mov dword [esp + 4], esi
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
sub esp, 0x14
mov dword [esp], esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
push ebx
mov dword [esp], edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ecx
inc dword [0x4337cc]
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret 8