Function at 0x45f645
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push dword [0xa64e30]
xor ebp, ebp
mov dword [esp + 0x1c], ebp
call fcn.00486a99
mov edi, eax
call fcn.0045fbcb
mov esi, dword [esp + 0x24]
test esi, esi
jne 0x45f671
mov esi, 0x52706c
mov ebx, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push 0xc0000000
push esi
mov dword [edi + 0xc], ebp
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x45f718
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 1
push accept
push esi
call ebx
mov dword [edi], eax
cmp eax, 0xffffffff
jne 0x45f6c7
push ebp
push pe_nt_image_headers32
push 3
push ebp
push 3
push accept
push esi
call ebx
mov dword [edi], eax
cmp dword [edi], 0xffffffff
mov dword [edi + 0xc], 1
jne 0x45f718
mov eax, dword [esp + 0x28]
push esi
mov dword [edi], ebp
mov dword [edi + 0x2c], eax
mov dword [edi + 0x18], 0xfde9
call sub.MSVCRT.dll_wcslen
pop ecx
lea eax, [eax*2 + 2]
push eax
push ebp
push dword [0xa6256c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 4], eax
test eax, eax
je 0x45f999
push esi
push eax
call sub.MSVCRT.dll_wcscpy
pop ecx
pop ecx
jmp 0x45f999
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x28]
push 3
mov dword [edi + 0x18], ebp
mov dword [edi + 0x2c], eax
mov eax, dword [esp + 0x18]
pop esi
cmp eax, esi
jl 0x45f78f
push ebp
lea eax, [esp + 0x20]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call ebx
cmp dword [esp + 0x1c], esi
jne 0x45f780
push esi
lea eax, [esp + 0x14]
push 0x53b294
push eax
call sub.MSVCRT.dll_memcmp
add esp, 0xc
test eax, eax
jne 0x45f780
mov dword [edi + 0x18], 0xfde9
mov eax, dword [esp + 0x14]
sub eax, esi
mov dword [esp + 0x14], eax
jmp 0x45f78f
push ebp
push ebp
push ebp
push dword [edi]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov eax, dword [esp + 0x14]
test eax, eax
jle 0x45f826
add eax, 2
push eax
push ebp
push dword [0xa6256c]
cmp dword [edi + 0x18], ebp
jne 0x45f85b
mov ebp, dword [sym.imp.KERNEL32.dll_HeapAlloc]
call ebp
mov esi, eax
test esi, esi
je 0x45f822
mov eax, dword [esp + 0x14]
lea eax, [eax*4 + 2]
push eax
push 0
push dword [0xa6256c]
call ebp
mov dword [edi + 0x10], eax
test eax, eax
je 0x45f822
push 0
lea eax, [esp + 0x20]
push eax
push dword [esp + 0x1c]
push esi
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x14]
shl eax, 2
mov dword [esp + 0x14], eax
lea eax, [esp + 0x28]
push eax
push esi
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x10]
call fcn.00487d00
push esi
push 0
mov dword [edi + 0x18], 0xfde9
push dword [0xa6256c]
call dword [sym.imp.KERNEL32.dll_HeapFree]
mov eax, dword [esp + 0x14]
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x45f999
xor edx, edx
mov word [ecx + eax], dx
mov eax, dword [esp + 0x14]
mov esi, dword [edi + 0x10]
add eax, esi
mov dword [edi + 0x14], eax
push 0xa
pop ebx
cmp esi, eax
jae 0x45f999
mov al, byte [esi]
cmp al, 0x20
je 0x45f858
cmp al, 9
jne 0x45f881
inc esi
jmp 0x45f84e
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov dword [edi + 0x10], eax
test eax, eax
je 0x45f822
push ebp
lea ecx, [esp + 0x20]
push ecx
push dword [esp + 0x1c]
push eax
push dword [edi]
call ebx
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x14], eax
jmp 0x45f826
mov al, byte [esi]
cmp al, 0x3b
jne 0x45f8c5
inc esi
cmp byte [esi], 0x20
jne 0x45f88e
inc esi
push esi
push 2
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0045f9b3
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x45f8bb
mov cl, byte [esi]
cmp cl, bl
je 0x45f982
cmp cl, 0xd
je 0x45f982
inc esi
cmp byte [esi], 0
jne 0x45f8a7
jmp 0x45f982
cmp al, 0x5b
jne 0x45f916
inc esi
lea eax, [edi + 0x1c]
push esi
push 1
push dword [esp + 0x20]
push eax
call fcn.0045f9b3
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x45f8f2
mov al, byte [esi]
cmp al, 0x5d
je 0x45f900
cmp al, bl
je 0x45f8f7
cmp al, 0xd
je 0x45f8f7
inc esi
cmp byte [esi], 0
jne 0x45f8e3
cmp byte [esi], 0x5d
jne 0x45f982
mov byte [esi], 0
jmp 0x45f90d
cmp al, bl
je 0x45f985
cmp al, 0xd
je 0x45f986
inc esi
mov al, byte [esi]
test al, al
jne 0x45f905
jmp 0x45f986
cmp al, bl
je 0x45f986
cmp al, 0xd
je 0x45f986
mov edx, esi
jmp 0x45f931
cmp al, 0x3d
je 0x45f935
cmp al, 0xd
je 0x45f935
cmp al, bl
je 0x45f935
inc esi
mov al, byte [esi]
test al, al
jne 0x45f922
lea eax, [esi - 1]
jmp 0x45f947
mov cl, byte [eax]
cmp cl, 0x20
je 0x45f946
cmp cl, 9
jne 0x45f94b
dec eax
cmp eax, edx
ja 0x45f93a
mov byte [eax + 1], 0
inc esi
mov al, byte [esi]
cmp al, 0x20
je 0x45f94f
cmp al, 9
je 0x45f94f
push esi
push edx
push dword [esp + 0x20]
lea eax, [edi + 0x1c]
push eax
call fcn.0045f9b3
add esp, 0x10
mov dword [esp + 0x18], eax
jmp 0x45f97d
mov al, byte [esi]
cmp al, bl
je 0x45f982
cmp al, 0xd
je 0x45f982
inc esi
cmp byte [esi], 0
jne 0x45f972
mov byte [esi], 0
inc esi
mov al, byte [esi]
cmp al, bl
je 0x45f985
cmp al, 0xd
je 0x45f985
cmp esi, dword [edi + 0x14]
jb 0x45f84e
mov eax, dword [edi]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret 8