---
description: February 01, 2024
---

# John The Ripper

Task 1: John Who?

Task 2:&#x20;

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2Fs0dpY1ufdccnMR5ghqUK%2Fimage.png?alt=media&#x26;token=19e8395c-711a-4218-872c-af7c094e2966" alt=""><figcaption></figcaption></figure>

Task 3: Wordlists

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FwS0xqVY2zbmSdGhrSTmc%2Fimage.png?alt=media&#x26;token=6c83bbb6-a0a6-414e-be11-23cc32576cc7" alt=""><figcaption></figcaption></figure>

Task 4: Cracking Basic Hashes

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FC2dlOURPjajvUt06Gy96%2Fimage.png?alt=media&#x26;token=078be09e-15eb-44b2-8088-5413c8a718b4" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FRfa3WDLALlWb6lO666Qv%2Fimage.png?alt=media&#x26;token=403268e0-9a61-40ef-b7f0-560c174d1a8c" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FmTvAttsKLeTi5eRn2Rev%2Fimage.png?alt=media&#x26;token=1ff1a606-b216-4153-822d-eb62bc046e4f" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FClrPe9T3SaB7d13WzvlP%2Fimage.png?alt=media&#x26;token=08f70c20-7997-4849-8d32-1d2bcb5706dd" alt=""><figcaption></figcaption></figure>

Task 5: Cracking Windows Authentication Hashes

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FpTrOGy6KsjyXTloGUgQk%2Fimage.png?alt=media&#x26;token=3dededf7-10b6-4358-b9d7-88ad8b762248" alt=""><figcaption></figcaption></figure>

Task 6: Cracking /etc/shadow Hashes

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2F5HN0TUi6MSREyhh0bPc9%2Fimage.png?alt=media&#x26;token=af1d9b05-37aa-4fdd-b00f-8d439b2d02df" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FJPIabaXa4SdSqkFzPrbX%2Fimage.png?alt=media&#x26;token=8a13857c-3835-4690-9e0f-8e98f2aa8bf8" alt=""><figcaption></figcaption></figure>

Task 7: Single Crack Mode

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FA6Id3RWTkb1Rz74C8geE%2Fimage.png?alt=media&#x26;token=ad0a1a64-985f-40fd-ac3f-03796a55e3e4" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FLlJfFRqLV7dYxN1yZdLy%2Fimage.png?alt=media&#x26;token=a735db20-8f2d-4d7d-825c-39480d482223" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FpSBzJw2TMu8x3QmaEpZo%2Fimage.png?alt=media&#x26;token=1ab56c9f-1347-4c97-bcf0-eb447260fe83" alt=""><figcaption></figcaption></figure>

Task 8: Custom Rules

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FhDc6vUYz0GAs9SgYqmPo%2Fimage.png?alt=media&#x26;token=3a28fbd5-cc9d-4c32-a483-cbef284b790e" alt=""><figcaption></figcaption></figure>

Task 9: Cracking Password Protected Zip Files

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FuVUU1WiB0TUxdBVeExPn%2Fimage.png?alt=media&#x26;token=c4c26d93-b8a6-43f2-af47-38b57376e7bd" alt=""><figcaption></figcaption></figure>

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FFoGn6AKnueuGfFeTkI3u%2Fimage.png?alt=media&#x26;token=b9ea0d82-df1e-46c7-8092-97ee1f4d2ec9" alt=""><figcaption></figcaption></figure>

Task 10: Cracking Password Protected RAR Archives

```
rar2john secure.rar > forjohn-rar.txt
john --wordlist=/usr/share/wordlists/rockyou.txt forjohn-rar.txt
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2Fhw1yqhS6DI53KA3nYPSc%2Fimage.png?alt=media&#x26;token=34ea7fda-a59b-49f7-8614-d251d13cdf4d" alt=""><figcaption></figcaption></figure>

```
unrar x secure.rar
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FZF1IDbJnMsLVg0DO2JWF%2Fimage.png?alt=media&#x26;token=a1eca0c7-282d-403f-b35d-1fc811e2f6cc" alt=""><figcaption></figcaption></figure>

Task 11: Cracking SSH Keys with John

```
ssh2john idrsa.id_rsa > forjohn-rsa.txt
john --wordlist=/usr/share/wordlists/rockyou.txt forjohn-rsa.txt
```

<figure><img src="https://3402520177-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F6s691pQpzN41rNo5Bip4%2Fuploads%2FOo26Q2LkPmCGrOmg15Qx%2Fimage.png?alt=media&#x26;token=f3225357-ceb2-40d4-a2f0-e79c50b8fddd" alt=""><figcaption></figcaption></figure>
