Function at 0x454950
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d4301
mov eax, dword fs:[0]
push eax
sub esp, 0x418
mov eax, dword [0x500324]
xor eax, ebp
mov dword [ebp - 0x10], eax
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x3d0], ecx
mov ecx, dword [ebp - 0x3d0]
call fcn.004552a0
call fcn.004079c0
push eax
lea ecx, [ebp - 0x94]
call fcn.004155f0
mov dword [ebp - 4], 0
call fcn.004079d0
mov ecx, eax
call fcn.00416680
movzx eax, al
test eax, eax
je 0x454c0b
mov ecx, dword [ebp + 8]
push ecx
lea ecx, [ebp - 0x94]
call fcn.00415b40
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.00415a00
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x3f8], eax
cmp dword [ebp - 0x3f8], 0xffffffff
jne 0x454a32
push 0
push str.Error_opening_file
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3e1], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3e1]
jmp 0x454fdd
push 0
mov edx, dword [ebp - 0x3f8]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x3ec], eax
cmp dword [ebp - 0x3ec], 0
jne 0x454a85
push 0
push str.File_is_empty
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3e2], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3e2]
jmp 0x454fdd
cmp dword [ebp - 0x3ec], 0x400000
jbe 0x454ac6
push 0
push str.File_too_large
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d1], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d1]
jmp 0x454fdd
mov dword [ebp - 0x400], 0
mov eax, dword [ebp - 0x3ec]
push eax
call fcn.004a2255
add esp, 4
mov dword [ebp - 0x40c], eax
mov ecx, dword [ebp - 0x40c]
mov dword [ebp - 0x3e8], ecx
push 0
lea edx, [ebp - 0x400]
push edx
mov eax, dword [ebp - 0x3ec]
push eax
mov ecx, dword [ebp - 0x3e8]
push ecx
mov edx, dword [ebp - 0x3f8]
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [ebp - 0x3f8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 0x400]
cmp ecx, dword [ebp - 0x3ec]
je 0x454b95
mov edx, dword [ebp - 0x3e8]
mov dword [ebp - 0x410], edx
mov eax, dword [ebp - 0x410]
push eax
call fcn.004a225e
add esp, 4
mov dword [ebp - 0x3e8], 0
mov ecx, dword [ebp - 0x3d0]
call fcn.004552a0
push 0
push str.Could_not_read_file
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d2], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d2]
jmp 0x454fdd
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x3ec]
push edx
mov eax, dword [ebp - 0x3e8]
push eax
mov ecx, dword [ebp - 0x3d0]
call fcn.00455000
mov byte [ebp - 0x3d3], al
mov ecx, dword [ebp - 0x3e8]
mov dword [ebp - 0x414], ecx
mov edx, dword [ebp - 0x414]
push edx
call fcn.004a225e
add esp, 4
mov dword [ebp - 0x3e8], 0
mov al, byte [ebp - 0x3d3]
mov byte [ebp - 0x3d4], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d4]
jmp 0x454fdd
call fcn.004079d0
push eax
lea ecx, [ebp - 0x94]
call fcn.00415b10
mov dword [ebp - 0x3e0], 0
call fcn.00407e00
movzx ecx, al
test ecx, ecx
je 0x454c42
call fcn.004079e0
mov dword [ebp - 0x3e0], eax
jmp 0x454cc7
call fcn.004079f0
push eax
lea ecx, [ebp - 0x19c]
call fcn.004155f0
mov byte [ebp - 4], 1
push 0
lea ecx, [ebp - 0x19c]
call fcn.00415a00
push eax
call fcn.00410de0
add esp, 8
mov dword [ebp - 0x3fc], eax
mov edx, dword [ebp - 0x3fc]
push edx
lea ecx, [ebp - 0x94]
call fcn.00415a00
push eax
call fcn.004184b0
add esp, 8
mov dword [ebp - 0x3e0], eax
cmp dword [ebp - 0x3fc], 0
je 0x454cb8
mov eax, dword [ebp - 0x3fc]
mov dword [ebp - 0x418], eax
mov ecx, dword [ebp - 0x418]
push ecx
call fcn.004a225e
add esp, 4
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x19c]
call fcn.004157d0
cmp dword [ebp - 0x3e0], 0
jne 0x454d05
push 0
push str.Error_opening_zip_file
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d5], al
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d5]
jmp 0x454fdd
mov dword [ebp - 0x404], 0
push 0xffffffffffffffff
mov edx, dword [ebp + 8]
push edx
lea ecx, [ebp - 0x118]
call fcn.00415630
mov byte [ebp - 4], 2
push 0x4d9a1c
push 0x4d9a20
lea ecx, [ebp - 0x118]
call fcn.00416a70
lea eax, [ebp - 0x3cc]
push eax
lea ecx, [ebp - 0x404]
push ecx
push 1
lea ecx, [ebp - 0x118]
call fcn.00415a00
push eax
mov edx, dword [ebp - 0x3e0]
push edx
call fcn.004177a0
add esp, 0x14
test eax, eax
je 0x454dac
push 0
push str.Could_not_find_ziped_file
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d6], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.004157d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d6]
jmp 0x454fdd
mov eax, dword [ebp - 0x1a0]
mov dword [ebp - 0x3f4], eax
cmp dword [ebp - 0x3f4], 0
jne 0x454e05
push 0
push str.File_is_empty
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d7], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.004157d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d7]
jmp 0x454fdd
cmp dword [ebp - 0x3f4], 0x400000
jbe 0x454e55
push 0
push str.File_too_large
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d8], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.004157d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d8]
jmp 0x454fdd
mov ecx, dword [ebp - 0x3f4]
push ecx
call fcn.004a2255
add esp, 4
mov dword [ebp - 0x41c], eax
mov edx, dword [ebp - 0x41c]
mov dword [ebp - 0x3f0], edx
mov eax, dword [ebp - 0x3f4]
push eax
mov ecx, dword [ebp - 0x3f0]
push ecx
mov edx, dword [ebp - 0x404]
push edx
mov eax, dword [ebp - 0x3e0]
push eax
call fcn.00418d40
add esp, 0x10
mov dword [ebp - 0x408], eax
cmp dword [ebp - 0x408], 0
je 0x454f33
cmp dword [ebp - 0x408], 0x600
je 0x454f33
mov ecx, dword [ebp - 0x3f0]
mov dword [ebp - 0x420], ecx
mov edx, dword [ebp - 0x420]
push edx
call fcn.004a225e
add esp, 4
call fcn.00407e00
movzx eax, al
test eax, eax
jne 0x454eef
mov ecx, dword [ebp - 0x3e0]
push ecx
call fcn.004173c0
add esp, 4
push 0
push str.Could_not_unzip_file
mov ecx, dword [ebp - 0x3d0]
call fcn.00455300
mov byte [ebp - 0x3d9], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.004157d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3d9]
jmp 0x454fdd
call fcn.00407e00
movzx edx, al
test edx, edx
jne 0x454f4e
mov eax, dword [ebp - 0x3e0]
push eax
call fcn.004173c0
add esp, 4
mov ecx, dword [ebp + 0xc]
push ecx
mov edx, dword [ebp - 0x3f4]
push edx
mov eax, dword [ebp - 0x3f0]
push eax
mov ecx, dword [ebp - 0x3d0]
call fcn.00455000
mov byte [ebp - 0x3da], al
mov ecx, dword [ebp - 0x3f0]
mov dword [ebp - 0x424], ecx
mov edx, dword [ebp - 0x424]
push edx
call fcn.004a225e
add esp, 4
mov dword [ebp - 0x3f0], 0
mov al, byte [ebp - 0x3da]
mov byte [ebp - 0x3db], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x118]
call fcn.004157d0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004157d0
mov al, byte [ebp - 0x3db]
jmp 0x454fdd
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004a17fd
mov esp, ebp
pop ebp
ret 8