Function at 0x4f5bd0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x54babb
mov eax, dword fs:[0]
push eax
sub esp, 0x2c0
mov eax, dword [0x5903c4]
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 0x4f5c12
push eax
call fcn.00520a47
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x4f5c22
push eax
call fcn.00520a47
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.004dfde0
push eax
lea ecx, [ebp - 0x94]
call fcn.004ea8f0
mov dword [ebp - 4], 0
call fcn.004dfdf0
mov ecx, eax
call fcn.004eb3d0
test al, al
je 0x4f5d22
push ebx
lea ecx, [ebp - 0x94]
call fcn.004eac10
push 0
push 0x80
push 3
push 0
push 1
push connect
lea ecx, [ebp - 0x94]
call fcn.004eb180
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4f5c9e
push 0x63
push str.Error_opening_file
jmp 0x4f5e09
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4f5d9e
cmp edi, 0x400000
ja 0x4f5daf
push edi
mov dword [ebp - 0x2cc], 0
call fcn.0051a102
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 0x4f5d19
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.00519ecb
add esp, 4
mov ecx, esi
call fcn.004f6020
push 0x63
push str.Could_not_read_file
jmp 0x4f5e09
push dword [ebp + 0xc]
push edi
jmp 0x4f5e42
call fcn.004dfdf0
push eax
lea ecx, [ebp - 0x94]
call fcn.004eabf0
call fcn.004e0020
test al, al
je 0x4f5d43
call fcn.004dfe00
jmp 0x4f5d5b
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.004eb180
push eax
call fcn.00507770
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x4f5d6d
push 0x63
push str.Error_opening_zip_file
jmp 0x4f5e09
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00507080
add esp, 0x14
test eax, eax
je 0x4f5d94
push 0x63
push str.Could_not_find_ziped_file
jmp 0x4f5e09
mov ebx, dword [ebp - 0x98]
test ebx, ebx
jne 0x4f5da7
push 0x63
push str.File_is_empty
jmp 0x4f5e09
cmp ebx, 0x400000
jbe 0x4f5db8
push 0x63
push 0x55b008
jmp 0x4f5e09
push ebx
call fcn.0051a102
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00507c00
add esp, 0x18
test eax, eax
je 0x4f5e2c
cmp eax, 0x600
je 0x4f5e2c
push dword [ebp - 0x2c8]
call fcn.00519ecb
add esp, 4
call fcn.004e0020
test al, al
jne 0x4f5e02
push edi
call fcn.00506e60
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.005291d8
push 0x31
lea eax, [esi + 0xd8]
push 0x56f30c
push eax
call fcn.005291d8
add esp, 0x18
xor bl, bl
jmp 0x4f5e5b
call fcn.004e0020
test al, al
jne 0x4f5e3e
push edi
call fcn.00506e60
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.004f5e90
push edi
mov bl, al
call fcn.00519ecb
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.004eaa40
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.00519876
mov esp, ebp
pop ebp
ret 8