Function at 0x485a20
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x67b4a1
mov eax, dword fs:[0]
push eax
sub esp, 0x418
mov eax, dword [0x71a06c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x3d0], ecx
mov ecx, dword [ebp - 0x3d0]
call fcn.00486370
call fcn.00434d40
push eax
lea ecx, [ebp - 0x94]
call fcn.0044b880
mov dword [ebp - 4], 0
call fcn.00434d50
mov ecx, eax
call fcn.0044c900
movzx eax, al
test eax, eax
je 0x485cdb
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0x94]
call fcn.0044bde0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0044bca0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x3f8], eax
cmp dword [ebp - 0x3f8], 0xffffffff
jne 0x485b02
push 0
push str.Error_opening_file
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3e1], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3e1]
jmp 0x4860ad
push 0
mov edx, dword [ebp - 0x3f8]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x3ec], eax
cmp dword [ebp - 0x3ec], 0
jne 0x485b55
push 0
push str.File_is_empty
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3e2], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3e2]
jmp 0x4860ad
cmp dword [ebp - 0x3ec], 0x400000
jbe 0x485b96
push 0
push 0x689844
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d1], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d1]
jmp 0x4860ad
mov dword [ebp - 0x400], 0
mov eax, dword [ebp - 0x3ec]
push eax
call fcn.0042e986
add esp, 4
mov dword [ebp - 0x40c], eax
mov ecx, dword [ebp - 0x40c]
mov dword [ebp - 0x3e8], ecx
push 0
lea edx, [ebp - 0x400]
push edx
mov eax, dword [ebp - 0x3ec]
push eax
mov ecx, dword [ebp - 0x3e8]
push ecx
mov edx, dword [ebp - 0x3f8]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 0x3f8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x400]
cmp ecx, dword [ebp - 0x3ec]
je 0x485c65
mov edx, dword [ebp - 0x3e8]
mov dword [ebp - 0x410], edx
mov eax, dword [ebp - 0x410]
push eax
call fcn.0042e981
add esp, 4
mov dword [ebp - 0x3e8], 0
mov ecx, dword [ebp - 0x3d0]
call fcn.00486370
push 0
push str.Could_not_read_file
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d2], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d2]
jmp 0x4860ad
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x3ec]
push edx
mov eax, dword [ebp - 0x3e8]
push eax
mov ecx, dword [ebp - 0x3d0]
call fcn.004860d0
mov byte [ebp - 0x3d3], al
mov ecx, dword [ebp - 0x3e8]
mov dword [ebp - 0x414], ecx
mov edx, dword [ebp - 0x414]
push edx
call fcn.0042e981
add esp, 4
mov dword [ebp - 0x3e8], 0
mov al, byte [ebp - 0x3d3]
mov byte [ebp - 0x3d4], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d4]
jmp 0x4860ad
call fcn.00434d50
push eax
lea ecx, [ebp - 0x94]
call fcn.0044bdb0
mov dword [ebp - 0x3e0], 0
call fcn.00435180
movzx ecx, al
test ecx, ecx
je 0x485d12
call fcn.00434d60
mov dword [ebp - 0x3e0], eax
jmp 0x485d97
call fcn.00434d70
push eax
lea ecx, [ebp - 0x19c]
call fcn.0044b880
mov byte [ebp - 4], 1
push 0
lea ecx, [ebp - 0x19c]
call fcn.0044bca0
push eax
call fcn.0043e240
add esp, 8
mov dword [ebp - 0x3fc], eax
mov edx, dword [ebp - 0x3fc]
push edx
lea ecx, [ebp - 0x94]
call fcn.0044bca0
push eax
call fcn.0043f510
add esp, 8
mov dword [ebp - 0x3e0], eax
cmp dword [ebp - 0x3fc], 0
je 0x485d88
mov eax, dword [ebp - 0x3fc]
mov dword [ebp - 0x418], eax
mov ecx, dword [ebp - 0x418]
push ecx
call fcn.0042e981
add esp, 4
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.00446b60
cmp dword [ebp - 0x3e0], 0
jne 0x485dd5
push 0
push str.Error_opening_zip_file
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d5], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d5]
jmp 0x4860ad
mov dword [ebp - 0x404], 0
push 0xffffffffffffffff
mov edx, dword [ebp + 8]
push edx
lea ecx, [ebp - 0x118]
call fcn.0044b8c0
mov byte [ebp - 4], 2
push 0x701440
push 0x701374
lea ecx, [ebp - 0x118]
call fcn.0044ccf0
lea eax, [ebp - 0x3cc]
push eax
lea ecx, [ebp - 0x404]
push ecx
push 1
lea ecx, [ebp - 0x118]
call fcn.0044bca0
push eax
mov edx, dword [ebp - 0x3e0]
push edx
call fcn.0043e800
add esp, 0x14
test eax, eax
je 0x485e7c
push 0
push str.Could_not_find_ziped_file
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d6], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.00446b60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d6]
jmp 0x4860ad
mov eax, dword [ebp - 0x1a0]
mov dword [ebp - 0x3f4], eax
cmp dword [ebp - 0x3f4], 0
jne 0x485ed5
push 0
push str.File_is_empty
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d7], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.00446b60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d7]
jmp 0x4860ad
cmp dword [ebp - 0x3f4], 0x400000
jbe 0x485f25
push 0
push 0x689844
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d8], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.00446b60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d8]
jmp 0x4860ad
mov ecx, dword [ebp - 0x3f4]
push ecx
call fcn.0042e986
add esp, 4
mov dword [ebp - 0x41c], eax
mov edx, dword [ebp - 0x41c]
mov dword [ebp - 0x3f0], edx
mov eax, dword [ebp - 0x3f4]
push eax
mov ecx, dword [ebp - 0x3f0]
push ecx
mov edx, dword [ebp - 0x404]
push edx
mov eax, dword [ebp - 0x3e0]
push eax
call fcn.0043fda0
add esp, 0x10
mov dword [ebp - 0x408], eax
cmp dword [ebp - 0x408], 0
je 0x486003
cmp dword [ebp - 0x408], 0x600
je 0x486003
mov ecx, dword [ebp - 0x3f0]
mov dword [ebp - 0x420], ecx
mov edx, dword [ebp - 0x420]
push edx
call fcn.0042e981
add esp, 4
call fcn.00435180
movzx eax, al
test eax, eax
jne 0x485fbf
mov ecx, dword [ebp - 0x3e0]
push ecx
call fcn.0043e420
add esp, 4
push 0
push str.Could_not_unzip_file
mov ecx, dword [ebp - 0x3d0]
call fcn.004863d0
mov byte [ebp - 0x3d9], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.00446b60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3d9]
jmp 0x4860ad
call fcn.00435180
movzx edx, al
test edx, edx
jne 0x48601e
mov eax, dword [ebp - 0x3e0]
push eax
call fcn.0043e420
add esp, 4
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x3f4]
push edx
mov eax, dword [ebp - 0x3f0]
push eax
mov ecx, dword [ebp - 0x3d0]
call fcn.004860d0
mov byte [ebp - 0x3da], al
mov ecx, dword [ebp - 0x3f0]
mov dword [ebp - 0x424], ecx
mov edx, dword [ebp - 0x424]
push edx
call fcn.0042e981
add esp, 4
mov dword [ebp - 0x3f0], 0
mov al, byte [ebp - 0x3da]
mov byte [ebp - 0x3db], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.00446b60
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.00446b60
mov al, byte [ebp - 0x3db]
jmp 0x4860ad
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0042e2d5
mov esp, ebp
pop ebp
ret 8