Function at 0x427ba0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x47fa7b
mov eax, dword fs:[0]
push eax
sub esp, 0x2c4
mov eax, dword [0x49d4b0]
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 eax, dword [esi]
mov ebx, dword [ebp + 8]
test eax, eax
je 0x427be2
push eax
call fcn.0045f9a9
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x427bf2
push eax
call fcn.0045f9a9
add esp, 4
lea eax, [ebp - 0x94]
mov dword [esi], 0
push 0xffffffffffffffff
mov dword [esi + 4], 0
lea ecx, [ebp - 0x98]
push dword [0x49e720]
mov dword [ebp - 0x98], eax
xor eax, eax
mov word [ebp - 0x94], ax
call fcn.0041d6c0
mov dword [ebp - 4], 0
mov eax, dword [0x49e7a8]
cmp word [eax], 0
jne 0x427d10
test ebx, ebx
je 0x427c4d
push ebx
lea ecx, [ebp - 0x98]
call fcn.0041d590
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push dword [ebp - 0x98]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x427c7e
push 0x63
push str.Error_opening_file
jmp 0x427deb
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
jne 0x427c99
push 0x63
push str.File_is_empty
jmp 0x427deb
cmp edi, 0x400000
jbe 0x427cad
push 0x63
push str.File_too_large
jmp 0x427deb
push edi
mov dword [ebp - 0x2d0], 0
call fcn.00460265
add esp, 4
mov dword [ebp - 0x2cc], eax
lea ecx, [ebp - 0x2d0]
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 - 0x2d0], edi
je 0x427d09
mov edi, dword [ebp - 0x2cc]
push edi
call fcn.0045fdcc
add esp, 4
mov ecx, esi
call fcn.004136b0
push 0x63
push str.Could_not_read_file
jmp 0x427deb
push ecx
push edi
jmp 0x427e23
push eax
lea ecx, [ebp - 0x98]
call fcn.0041d590
cmp byte [0x4a0ecc], 0
je 0x427d2d
mov edi, dword [0x4a0ec8]
jmp 0x427d41
mov ecx, dword [ebp - 0x98]
xor edx, edx
push 2
call fcn.0042ca60
add esp, 4
mov edi, eax
test edi, edi
jne 0x427d51
push 0x63
push str.Error_opening_zip_file
jmp 0x427deb
lea eax, [ebp - 0x2c8]
mov edx, ebx
push eax
lea eax, [ebp - 0x2d0]
push eax
push ecx
mov ecx, edi
call fcn.0042cae0
add esp, 0xc
test eax, eax
je 0x427d79
push 0x63
push str.Could_not_find_ziped_file
jmp 0x427deb
mov ebx, dword [ebp - 0x9c]
test ebx, ebx
jne 0x427d8c
push 0x63
push str.File_is_empty
jmp 0x427deb
cmp ebx, 0x400000
jbe 0x427d9d
push 0x63
push str.File_too_large
jmp 0x427deb
push ebx
call fcn.00460265
mov edx, dword [ebp - 0x2d0]
mov ecx, edi
push ebx
push eax
mov dword [ebp - 0x2cc], eax
call fcn.0042cc00
add esp, 0xc
test eax, eax
je 0x427e11
cmp eax, 0x600
je 0x427e11
push dword [ebp - 0x2cc]
call fcn.0045fdcc
add esp, 4
cmp byte [0x4a0ecc], 0
jne 0x427de4
mov ecx, edi
call fcn.0042cc50
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.0047d297
add esp, 0xc
lea eax, [esi + 0xd8]
push 0x31
push 0x488558
push eax
call fcn.0047d297
add esp, 0xc
xor bl, bl
jmp 0x427e3c
cmp byte [0x4a0ecc], 0
jne 0x427e21
mov ecx, edi
call fcn.0042cc50
push ecx
push ebx
mov edi, dword [ebp - 0x2cc]
mov ecx, esi
push edi
call fcn.00427ae0
push edi
mov bl, al
call fcn.0045fdcc
add esp, 4
mov eax, dword [ebp - 0x98]
lea ecx, [ebp - 0x94]
cmp eax, ecx
je 0x427e55
push eax
call fcn.0045f9a9
add esp, 4
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.0045f8b2
mov esp, ebp
pop ebp
ret 8