Function at 0x456eb0
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 0x456ef2
push eax
call fcn.004f958c
add esp, 4
mov eax, dword [esi + 4]
test eax, eax
je 0x456f02
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 0x457002
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 0x456f7e
push 0x63
push str.Error_opening_file
jmp 0x4571e1
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x457179
cmp edi, 0x400000
ja 0x45718a
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 0x456ff9
mov edi, dword [ebp - 0x2c8]
push edi
call fcn.004dc2b7
add esp, 4
mov ecx, esi
call fcn.004573f0
push 0x63
push str.Could_not_read_file
jmp 0x4571e1
push dword [ebp + 0xc]
push edi
jmp 0x45721a
call fcn.0042ea60
test al, al
jne 0x4570f6
call fcn.0042e7a0
push eax
lea ecx, [ebp - 0x94]
call fcn.00428480
call fcn.0042ea10
test al, al
je 0x457030
call fcn.0042e7b0
jmp 0x457048
push 2
push 0
lea ecx, [ebp - 0x94]
call fcn.00428a90
push eax
call fcn.00445830
add esp, 0xc
mov edi, eax
test edi, edi
je 0x457133
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00445140
add esp, 0x14
test eax, eax
jne 0x457166
mov ebx, dword [ebp - 0x98]
test ebx, ebx
je 0x457179
cmp ebx, 0x400000
ja 0x45718a
push ebx
call fcn.004dc5db
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00445cc0
add esp, 0x18
test eax, eax
je 0x4570de
cmp eax, 0x600
je 0x4570de
push dword [ebp - 0x2c8]
call fcn.004dc2b7
add esp, 4
call fcn.0042ea10
test al, al
jne 0x4571da
push edi
call fcn.00444f20
jmp 0x4571d7
call fcn.0042ea10
test al, al
jne 0x457216
push edi
call fcn.00444f20
jmp 0x457213
call fcn.0042e7a0
push eax
lea ecx, [ebp - 0x94]
call fcn.00428480
call fcn.0042ea10
test al, al
je 0x457117
call fcn.0042e7b0
jmp 0x45712d
push 0
lea ecx, [ebp - 0x94]
call fcn.00428a90
push eax
call fcn.00449de0
add esp, 8
mov edi, eax
test edi, edi
jne 0x45713f
push 0x63
push str.Error_opening_zip_file
jmp 0x4571e1
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.004495e0
add esp, 0x10
test eax, eax
je 0x45716f
push 0x63
push str.Could_not_find_ziped_file
jmp 0x4571e1
mov ebx, dword [ebp - 0x2d4]
test ebx, ebx
jne 0x457182
push 0x63
push str.File_is_empty
jmp 0x4571e1
cmp ebx, 0x400000
jbe 0x457193
push 0x63
push 0x52c354
jmp 0x4571e1
push ebx
call fcn.004dc5db
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00449f50
add esp, 0x10
test eax, eax
je 0x457204
cmp eax, 0x600
je 0x457204
push dword [ebp - 0x2c8]
call fcn.004dc2b7
add esp, 4
call fcn.0042ea10
test al, al
jne 0x4571da
push edi
call fcn.004494f0
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 0x457233
call fcn.0042ea10
test al, al
jne 0x457216
push edi
call fcn.004494f0
add esp, 4
push dword [ebp + 0xc]
push ebx
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push edi
call fcn.00457260
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