Function at 0x468c40
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x50ee83
mov eax, dword fs:[0]
push eax
sub esp, 0x2c8
mov eax, dword [0x553418]
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 edi, ecx
mov eax, dword [edi]
mov esi, dword [ebp + 8]
test eax, eax
je 0x468c82
push eax
call fcn.004d6354
add esp, 4
mov eax, dword [edi + 4]
test eax, eax
je 0x468c92
push eax
call fcn.004d6354
add esp, 4
mov dword [edi], 0
mov dword [edi + 4], 0
call fcn.004508d0
push eax
lea ecx, [ebp - 0xac]
call fcn.0044d200
mov dword [ebp - 4], 0
call fcn.004508e0
mov ecx, eax
call fcn.0044e160
test al, al
je 0x468db6
push esi
lea ecx, [ebp - 0xac]
call fcn.0044d760
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0xac]
call fcn.004177b0
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x2d0], eax
cmp eax, 0xffffffff
jne 0x468d12
push 0x63
push str.Error_opening_file
jmp 0x468f0f
push 0
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov ebx, eax
test ebx, ebx
je 0x468ec4
cmp ebx, 0x400000
ja 0x468ed4
lea esi, [ebx + 8]
mov dword [ebp - 0x2cc], 0
push 0x55b716
push esi
call fcn.0043e516
push esi
mov esi, eax
mov dword [ebp - 0x2d4], eax
push 0
push esi
call fcn.004d2e90
add esp, 0x14
lea eax, [ebp - 0x2cc]
push 0
push eax
push ebx
push esi
push dword [ebp - 0x2d0]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x2d0]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2cc], ebx
je 0x468da4
push esi
call fcn.0043e4d1
add esp, 4
mov ecx, edi
call fcn.00468860
push 0x63
push str.Could_not_read_file
jmp 0x468f0f
push dword [ebp + 0xc]
mov ecx, edi
push ebx
push esi
call fcn.00468fb0
push esi
jmp 0x468f75
call fcn.004508e0
push eax
lea ecx, [ebp - 0xac]
call fcn.0044d740
mov dword [ebp - 0x2d0], 0
mov dword [ebp - 0x2cc], 0
call fcn.00450a80
test al, al
je 0x468f32
call fcn.004508f0
mov ebx, eax
test ebx, ebx
jne 0x468dff
push 0x63
push str.Error_opening_zip_file
jmp 0x468f0f
mov ecx, esi
mov dword [ebp - 0x18], 0
xor eax, eax
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x468e20
sub ecx, edx
sar ecx, 1
push ecx
push esi
lea ecx, [ebp - 0x28]
call fcn.00409b90
lea eax, [ebp - 0x2c4]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x2d4]
push eax
lea eax, [ebp - 0x28]
push eax
push ebx
call fcn.00468570
mov edx, dword [ebp - 0x14]
add esp, 0x10
test eax, eax
mov byte [ebp - 4], 0
sete al
mov byte [ebp - 0x2c5], al
cmp edx, 8
jb 0x468ea7
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x468e97
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x468faa
push edx
push ecx
call fcn.0043e101
mov al, byte [ebp - 0x2c5]
add esp, 8
test al, al
je 0x468eb4
push 0x63
push str.Could_not_find_ziped_file
jmp 0x468f0f
mov eax, dword [ebp - 0xb0]
mov dword [ebp - 0x2cc], eax
test eax, eax
jne 0x468ecd
push 0x63
push str.File_is_empty
jmp 0x468f0f
cmp eax, 0x400000
jbe 0x468edd
push 0x63
push str.File_too_large
jmp 0x468f0f
push 0x55b716
push eax
call fcn.0043e516
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2d0], eax
push eax
push dword [ebp - 0x2d4]
push ebx
call fcn.004683a0
add esp, 0x18
test eax, eax
jne 0x468f59
push 0x63
push str.Could_not_unzip_file
lea eax, [edi + 0x10]
push eax
call fcn.004da054
push 0x31
lea eax, [edi + 0xd8]
push 0x51598c
push eax
call fcn.004da054
add esp, 0x18
xor bl, bl
jmp 0x468f7f
lea eax, [ebp - 0x2cc]
push eax
lea eax, [ebp - 0x2d0]
push eax
push esi
lea ecx, [ebp - 0xac]
call fcn.004177b0
push eax
call fcn.004714c0
add esp, 0x10
test eax, eax
js 0x468f08
push dword [ebp + 0xc]
mov ecx, edi
push dword [ebp - 0x2cc]
push dword [ebp - 0x2d0]
call fcn.00468fb0
push dword [ebp - 0x2d0]
mov bl, al
call fcn.0043e4d1
add esp, 4
lea ecx, [ebp - 0xac]
call fcn.00405570
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.0043e3a9
mov esp, ebp
pop ebp
ret 8
call fcn.004d62f9
int3