Function at 0x457370
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x523d0b
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x56a434]
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 0x4573b2
push eax
call fcn.004f9a2c
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x4573c2
push eax
call fcn.004f9a2c
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0042ec20
push eax
lea ecx, [ebp - 0x94]
call fcn.00428530
mov dword [ebp - 4], 0
call fcn.0042ec30
mov ecx, eax
call fcn.00429170
test al, al
je 0x4574c2
push ebx
lea ecx, [ebp - 0x94]
call fcn.00428930
push 0
push 0x80
push 3
push 0
push 1
push bind
lea ecx, [ebp - 0x94]
call fcn.00428f20
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x45743e
push 0x63
push str.Error_opening_file
jmp 0x4576a1
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x457639
cmp edi, 0x400000
ja 0x45764a
push edi
mov dword [ebp - 0x2cc], 0
call fcn.004dca7b
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 0x4574b9
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.004dc757
add esp, 4
mov ecx, esi
call fcn.004578b0
push 0x63
push str.Could_not_read_file
jmp 0x4576a1
push dword [ebp + 0xc]
push edi
jmp 0x4576da
call fcn.0042eef0
test al, al
jne 0x4575b6
call fcn.0042ec30
push eax
lea ecx, [ebp - 0x94]
call fcn.00428910
call fcn.0042eea0
test al, al
je 0x4574f0
call fcn.0042ec40
jmp 0x457508
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.00428f20
push eax
call fcn.00445cf0
add esp, 0xc
mov edi, eax
test edi, edi
je 0x4575f3
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00445600
add esp, 0x14
test eax, eax
jne 0x457626
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x457639
cmp ebx, 0x400000
ja 0x45764a
push ebx
call fcn.004dca7b
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00446180
add esp, 0x18
test eax, eax
je 0x45759e
cmp eax, 0x600
je 0x45759e
push dword [ebp - 0x2c8]
call fcn.004dc757
add esp, 4
call fcn.0042eea0
test al, al
jne 0x45769a
push edi
call fcn.004453e0
jmp 0x457697
call fcn.0042eea0
test al, al
jne 0x4576d6
push edi
call fcn.004453e0
jmp 0x4576d3
call fcn.0042ec30
push eax
lea ecx, [ebp - 0x94]
call fcn.00428910
call fcn.0042eea0
test al, al
je 0x4575d7
call fcn.0042ec40
jmp 0x4575ed
push 0
lea ecx, [ebp - 0x94]
call fcn.00428f20
push eax
call fcn.0044a2a0
add esp, 8
mov edi, eax
test edi, edi
jne 0x4575ff
push 0x63
push str.Error_opening_zip_file
jmp 0x4576a1
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.00449aa0
add esp, 0x10
test eax, eax
je 0x45762f
push 0x63
push str.Could_not_find_ziped_file
jmp 0x4576a1
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x457642
push 0x63
push str.File_is_empty
jmp 0x4576a1
cmp ebx, 0x400000
jbe 0x457653
push 0x63
push 0x52d354
jmp 0x4576a1
push ebx
call fcn.004dca7b
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.0044a410
add esp, 0x10
test eax, eax
je 0x4576c4
cmp eax, 0x600
je 0x4576c4
push dword [ebp - 0x2c8]
call fcn.004dc757
add esp, 4
call fcn.0042eea0
test al, al
jne 0x45769a
push edi
call fcn.004499b0
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.00504f93
push 0x31
lea eax, [esi + 0xd8]
push 0x5547bc
push eax
call fcn.00504f93
add esp, 0x18
xor bl, bl
jmp 0x4576f3
call fcn.0042eea0
test al, al
jne 0x4576d6
push edi
call fcn.004499b0
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.00457720
push edi
mov bl, al
call fcn.004dc757
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.00428680
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.004dc47a
mov esp, ebp
pop ebp
ret 8