Function at 0x42aed0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50a75b
mov eax, dword fs:[0]
push eax
sub esp, 0x2c0
mov eax, dword [0x5490a4]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov ebx, dword [ebp + 8]
call fcn.0042b300
call fcn.00419ae0
push eax
lea ecx, [ebp - 0x94]
call fcn.00415190
mov dword [ebp - 4], 0
call fcn.00419af0
mov ecx, eax
call fcn.00415e70
test al, al
je 0x42b00b
push ebx
lea ecx, [ebp - 0x94]
call fcn.004154f0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.00415ba0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
push 0
cmp ebx, 0xffffffff
jne 0x42af80
push str.Error_opening_file
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x42b09b
cmp edi, 0x400000
ja 0x42b0b8
push edi
mov dword [ebp - 0x2cc], 0
call fcn.00413c8d
add esp, 4
mov dword [ebp - 0x2c8], eax
lea ecx, [ebp - 0x2cc]
push 0
push ecx
push edi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2cc], edi
je 0x42b002
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.00413ca0
add esp, 4
mov ecx, esi
call fcn.0042b300
push 0
push str.Could_not_read_file
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
push dword [ebp + 0xc]
push edi
jmp 0x42b13f
call fcn.00419af0
push eax
lea ecx, [ebp - 0x94]
call fcn.004154d0
call fcn.00419c50
test al, al
je 0x42b02c
call fcn.00419b00
jmp 0x42b044
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.00415ba0
push eax
call fcn.00444300
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x42b05e
push eax
push str.Error_opening_zip_file
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00443c20
add esp, 0x14
test eax, eax
je 0x42b091
push 0
push str.Could_not_find_ziped_file
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
mov ebx, dword [ebp - 0x98]
test ebx, ebx
jne 0x42b0b0
push 0
push str.File_is_empty
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
cmp ebx, 0x400000
jbe 0x42b0cd
push 0
push 0x514cdc
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
push ebx
call fcn.00413c8d
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00444740
add esp, 0x18
test eax, eax
je 0x42b129
cmp eax, 0x600
je 0x42b129
push dword [ebp - 0x2c8]
call fcn.00413ca0
add esp, 4
call fcn.00419c50
test al, al
jne 0x42b117
push edi
call fcn.00443a00
add esp, 4
push 0
push str.Could_not_unzip_file
mov ecx, esi
call fcn.0042b340
mov bl, al
jmp 0x42b158
call fcn.00419c50
test al, al
jne 0x42b13b
push edi
call fcn.00443a00
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.0042b190
push edi
mov bl, al
call fcn.00413ca0
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.00415380
mov al, bl
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00413c46
mov esp, ebp
pop ebp
ret 8