Function at 0x482270
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x55568b
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x5aa464]
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 0x4822b2
push eax
call fcn.005269fc
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x4822c2
push eax
call fcn.005269fc
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.00459bb0
push eax
lea ecx, [ebp - 0x94]
call fcn.004534b0
mov dword [ebp - 4], 0
call fcn.00459bc0
mov ecx, eax
call fcn.004540f0
test al, al
je 0x4823c2
push ebx
lea ecx, [ebp - 0x94]
call fcn.004538c0
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.004537c0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x48233e
push 0x63
push str.Error_opening_file
jmp 0x4825a1
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x482539
cmp edi, 0x400000
ja 0x48254a
push edi
mov dword [ebp - 0x2cc], 0
call fcn.00509a51
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 0x4823b9
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.0050972d
add esp, 4
mov ecx, esi
call fcn.004827b0
push 0x63
push str.Could_not_read_file
jmp 0x4825a1
push dword [ebp + 0xc]
push edi
jmp 0x4825da
call fcn.00459e80
test al, al
jne 0x4824b6
call fcn.00459bc0
push eax
lea ecx, [ebp - 0x94]
call fcn.004538a0
call fcn.00459e30
test al, al
je 0x4823f0
call fcn.00459bd0
jmp 0x482408
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.004537c0
push eax
call fcn.00470c00
add esp, 0xc
mov edi, eax
test edi, edi
je 0x4824f3
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00470510
add esp, 0x14
test eax, eax
jne 0x482526
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x482539
cmp ebx, 0x400000
ja 0x48254a
push ebx
call fcn.00509a51
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00471090
add esp, 0x18
test eax, eax
je 0x48249e
cmp eax, 0x600
je 0x48249e
push dword [ebp - 0x2c8]
call fcn.0050972d
add esp, 4
call fcn.00459e30
test al, al
jne 0x48259a
push edi
call fcn.004702f0
jmp 0x482597
call fcn.00459e30
test al, al
jne 0x4825d6
push edi
call fcn.004702f0
jmp 0x4825d3
call fcn.00459bc0
push eax
lea ecx, [ebp - 0x94]
call fcn.004538a0
call fcn.00459e30
test al, al
je 0x4824d7
call fcn.00459bd0
jmp 0x4824ed
push 0
lea ecx, [ebp - 0x94]
call fcn.004537c0
push eax
call fcn.004751b0
add esp, 8
mov edi, eax
test edi, edi
jne 0x4824ff
push 0x63
push str.Error_opening_zip_file
jmp 0x4825a1
lea eax, [ebp - 0x2d4]
xorps xmm0, xmm0
push eax
lea eax, [ebp - 0x2cc]
movlpd qword [ebp - 0x2d4], xmm0
push eax
push ebx
push edi
call fcn.004749b0
add esp, 0x10
test eax, eax
je 0x48252f
push 0x63
push str.Could_not_find_ziped_file
jmp 0x4825a1
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x482542
push 0x63
push str.File_is_empty
jmp 0x4825a1
cmp ebx, 0x400000
jbe 0x482553
push 0x63
push 0x565624
jmp 0x4825a1
push ebx
call fcn.00509a51
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00475320
add esp, 0x10
test eax, eax
je 0x4825c4
cmp eax, 0x600
je 0x4825c4
push dword [ebp - 0x2c8]
call fcn.0050972d
add esp, 4
call fcn.00459e30
test al, al
jne 0x48259a
push edi
call fcn.004748c0
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.00531f88
push 0x31
lea eax, [esi + 0xd8]
push 0x58d674
push eax
call fcn.00531f88
add esp, 0x18
xor bl, bl
jmp 0x4825f3
call fcn.00459e30
test al, al
jne 0x4825d6
push edi
call fcn.004748c0
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.00482620
push edi
mov bl, al
call fcn.0050972d
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.00453600
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.00509444
mov esp, ebp
pop ebp
ret 8