Function at 0x456ef0
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5237ab
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x569434]
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 0x456f32
push eax
call fcn.004f958c
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x456f42
push eax
call fcn.004f958c
add esp, 4
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0042e790
push eax
lea ecx, [ebp - 0x94]
call fcn.004280a0
mov dword [ebp - 4], 0
call fcn.0042e7a0
mov ecx, eax
call fcn.00428ce0
test al, al
je 0x457042
push ebx
lea ecx, [ebp - 0x94]
call fcn.004284a0
push 0
push 0x80
push 3
push 0
push 1
push bind
lea ecx, [ebp - 0x94]
call fcn.00428a90
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x456fbe
push 0x63
push str.Error_opening_file
jmp 0x457221
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4571b9
cmp edi, 0x400000
ja 0x4571ca
push edi
mov dword [ebp - 0x2cc], 0
call fcn.004dc5db
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 0x457039
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.004dc2b7
add esp, 4
mov ecx, esi
call fcn.00457430
push 0x63
push str.Could_not_read_file
jmp 0x457221
push dword [ebp + 0xc]
push edi
jmp 0x45725a
call fcn.0042ea60
test al, al
jne 0x457136
call fcn.0042e7a0
push eax
lea ecx, [ebp - 0x94]
call fcn.00428480
call fcn.0042ea10
test al, al
je 0x457070
call fcn.0042e7b0
jmp 0x457088
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.00428a90
push eax
call fcn.00445860
add esp, 0xc
mov edi, eax
test edi, edi
je 0x457173
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00445170
add esp, 0x14
test eax, eax
jne 0x4571a6
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x4571b9
cmp ebx, 0x400000
ja 0x4571ca
push ebx
call fcn.004dc5db
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00445cf0
add esp, 0x18
test eax, eax
je 0x45711e
cmp eax, 0x600
je 0x45711e
push dword [ebp - 0x2c8]
call fcn.004dc2b7
add esp, 4
call fcn.0042ea10
test al, al
jne 0x45721a
push edi
call fcn.00444f50
jmp 0x457217
call fcn.0042ea10
test al, al
jne 0x457256
push edi
call fcn.00444f50
jmp 0x457253
call fcn.0042e7a0
push eax
lea ecx, [ebp - 0x94]
call fcn.00428480
call fcn.0042ea10
test al, al
je 0x457157
call fcn.0042e7b0
jmp 0x45716d
push 0
lea ecx, [ebp - 0x94]
call fcn.00428a90
push eax
call fcn.00449e10
add esp, 8
mov edi, eax
test edi, edi
jne 0x45717f
push 0x63
push str.Error_opening_zip_file
jmp 0x457221
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.00449610
add esp, 0x10
test eax, eax
je 0x4571af
push 0x63
push str.Could_not_find_ziped_file
jmp 0x457221
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x4571c2
push 0x63
push str.File_is_empty
jmp 0x457221
cmp ebx, 0x400000
jbe 0x4571d3
push 0x63
push 0x52c354
jmp 0x457221
push ebx
call fcn.004dc5db
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00449f80
add esp, 0x10
test eax, eax
je 0x457244
cmp eax, 0x600
je 0x457244
push dword [ebp - 0x2c8]
call fcn.004dc2b7
add esp, 4
call fcn.0042ea10
test al, al
jne 0x45721a
push edi
call fcn.00449520
add esp, 4
push 0x63
push str.Could_not_unzip_file
lea eax, [esi + 0x10]
push eax
call fcn.00504af2
push 0x31
lea eax, [esi + 0xd8]
push 0x5537bc
push eax
call fcn.00504af2
add esp, 0x18
xor bl, bl
jmp 0x457273
call fcn.0042ea10
test al, al
jne 0x457256
push edi
call fcn.00449520
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.004572a0
push edi
mov bl, al
call fcn.004dc2b7
add esp, 4
lea ecx, [ebp - 0x94]
call fcn.004281f0
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.004dbfda
mov esp, ebp
pop ebp
ret 8