Function at 0x4c87d1
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x3cc
mov eax, 0x538af0
call fcn.00509264
mov esi, ecx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x3d8], ebx
call fcn.004c8c19
call fcn.0049bcff
push eax
lea ecx, [ebp - 0x94]
call fcn.00498066
and dword [ebp - 4], 0
call fcn.0049bd0b
mov ecx, eax
call fcn.00498936
test al, al
je 0x4c8903
push ebx
lea ecx, [ebp - 0x94]
call fcn.004982f0
xor ebx, ebx
lea ecx, [ebp - 0x94]
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
call fcn.00498785
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x3d0], eax
push ebx
cmp eax, 0xffffffff
jne 0x4c885f
push 0x541984
jmp 0x4c8992
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
jne 0x4c8877
push ebx
push str.File_is_empty
jmp 0x4c8992
cmp edi, 0x400000
jbe 0x4c888a
push ebx
push 0x5419c8
jmp 0x4c8992
push edi
mov dword [ebp - 0x3d4], ebx
call fcn.004ed091
pop ecx
mov ebx, eax
lea eax, [ebp - 0x3d4]
push 0
push eax
push edi
push ebx
push dword [ebp - 0x3d0]
mov dword [ebp - 0x3d8], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x3d0]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x3d4], edi
je 0x4c88e4
push ebx
call fcn.00504d2f
pop ecx
mov ecx, esi
call fcn.004c8c19
push 0
push str.Could_not_read_file
jmp 0x4c8992
push dword [ebp + 0xc]
mov ecx, esi
push edi
push ebx
call fcn.004c8acc
push dword [ebp - 0x3d8]
mov bl, al
call fcn.00504d2f
pop ecx
jmp 0x4c8ab3
call fcn.0049bd0b
push eax
lea ecx, [ebp - 0x94]
call fcn.004982d3
call fcn.0049bf73
test al, al
je 0x4c8926
call fcn.0049bd11
mov edi, eax
jmp 0x4c8988
call fcn.0049bd17
push eax
lea ecx, [ebp - 0x19c]
call fcn.00498066
push 0
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], 1
call fcn.00498785
push eax
call fcn.004b6247
pop ecx
pop ecx
mov ebx, eax
lea ecx, [ebp - 0x94]
push ebx
call fcn.00498785
push eax
call fcn.004cb44c
mov edi, eax
pop ecx
pop ecx
test ebx, ebx
je 0x4c8973
push ebx
call fcn.00504d2f
pop ecx
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], 0
call fcn.0049818e
mov ebx, dword [ebp - 0x3d8]
test edi, edi
jne 0x4c89a0
push edi
push str.Error_opening_zip_file
mov ecx, esi
call fcn.004c8c44
mov bl, al
jmp 0x4c8ab3
and dword [ebp - 0x3d4], 0
lea ecx, [ebp - 0x118]
push 0xffffffffffffffff
push ebx
call fcn.0049808b
push 0x53cde4
push 0x53cde8
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 2
call fcn.00498b00
lea eax, [ebp - 0x3cc]
push eax
lea eax, [ebp - 0x3d4]
push eax
push 1
lea ecx, [ebp - 0x118]
call fcn.00498785
push eax
push edi
call fcn.004cae23
add esp, 0x14
test eax, eax
je 0x4c8a00
push 0
push str.Could_not_find_ziped_file
jmp 0x4c8a6e
mov ebx, dword [ebp - 0x1a0]
test ebx, ebx
jne 0x4c8a12
push ebx
push str.File_is_empty
jmp 0x4c8a6e
cmp ebx, 0x400000
jbe 0x4c8a23
push 0
push 0x5419c8
jmp 0x4c8a6e
push ebx
call fcn.004ed091
push ebx
push eax
push dword [ebp - 0x3d4]
mov dword [ebp - 0x3d0], eax
push edi
call fcn.004cb883
add esp, 0x14
test eax, eax
je 0x4c8a79
cmp eax, 0x600
je 0x4c8a79
push dword [ebp - 0x3d0]
call fcn.00504d2f
pop ecx
call fcn.0049bf73
test al, al
jne 0x4c8a67
push edi
call fcn.004cac0b
pop ecx
push 0
push str.Could_not_unzip_file
mov ecx, esi
call fcn.004c8c44
mov bl, al
jmp 0x4c8aa4
call fcn.0049bf73
test al, al
jne 0x4c8a89
push edi
call fcn.004cac0b
pop ecx
push dword [ebp + 0xc]
mov edi, dword [ebp - 0x3d0]
mov ecx, esi
push ebx
push edi
call fcn.004c8acc
push edi
mov bl, al
call fcn.00504d2f
pop ecx
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 0
call fcn.0049818e
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.0049818e
mov al, bl
call fcn.00509213
ret 8