benjo

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Intro to Programming Languages

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Commands

Time of First Successful Submission: 2025-02-26 22:34:29

Command Arguments

Time of First Successful Submission: 2025-02-26 22:36:16

Command History

Time of First Successful Submission: 2025-08-06 20:34:25

The Root Path

Time of First Successful Submission: 2025-02-26 22:53:55

Absolute Paths

Time of First Successful Submission: 2025-02-26 22:55:48

Changing position

Time of First Successful Submission: 2025-02-26 23:00:28

Changing to an Absolute Path

Time of First Successful Submission: 2025-02-26 23:02:11

Relative Paths

Time of First Successful Submission: 2025-02-26 23:07:48

Cat

Time of First Successful Submission: 2025-02-27 10:06:51

Ls

Time of First Successful Submission: 2025-02-27 10:14:53

Ls All

Time of First Successful Submission: 2025-02-27 10:24:40

Find

Time of First Successful Submission: 2025-02-27 10:51:40

Piping Echo

Time of First Successful Submission: 2025-02-27 14:43:29

Piping Stdout

Time of First Successful Submission: 2025-02-27 14:45:31

Piping Stdin

Time of First Successful Submission: 2025-02-27 20:10:08


Intro to Cybersecurity

183 / 183 46 / 17888


Path Traversal 1

Time of First Successful Submission: 2025-04-27 18:41:38

Path Traversal 2

Time of First Successful Submission: 2025-04-29 16:51:02

CMDi 1

Time of First Successful Submission: 2025-04-29 17:05:16

CMDi 2

Time of First Successful Submission: 2025-04-29 17:11:49

CMDi 3

Time of First Successful Submission: 2025-04-29 17:16:40

CMDi 4

Time of First Successful Submission: 2025-04-29 17:23:18

CMDi 5

Time of First Successful Submission: 2025-04-29 17:30:33

CMDi 6

Time of First Successful Submission: 2025-05-05 06:20:02

Authentication Bypass 1

Time of First Successful Submission: 2025-05-05 06:44:07

Authentication Bypass 2

Time of First Successful Submission: 2025-05-05 06:53:05

SQLi 1

Time of First Successful Submission: 2025-05-05 12:52:16

SQLi 2

Time of First Successful Submission: 2025-05-05 12:56:09

SQLi 3

Time of First Successful Submission: 2025-05-05 13:12:09

SQLi 4

Time of First Successful Submission: 2025-05-05 13:27:21

SQLi 5

Time of First Successful Submission: 2025-05-06 09:47:34

XSS 1

Time of First Successful Submission: 2025-05-07 10:17:59

XSS 2

Time of First Successful Submission: 2025-05-07 10:32:56

XSS 3

Time of First Successful Submission: 2025-05-07 10:41:31

XSS 4

Time of First Successful Submission: 2025-05-07 10:46:43

XSS 5

Time of First Successful Submission: 2025-05-07 16:46:25

XSS 6

Time of First Successful Submission: 2025-05-07 16:53:19

XSS 7

Time of First Successful Submission: 2025-05-07 20:18:09

CSRF 1

Time of First Successful Submission: 2025-05-09 18:22:52

CSRF 2

Time of First Successful Submission: 2025-05-09 19:01:07

CSRF 3

Time of First Successful Submission: 2025-05-15 15:13:34

CSRF 4

Time of First Successful Submission: 2025-05-17 19:36:46

CSRF 5

Time of First Successful Submission: 2025-05-17 20:15:09

Connect

Time of First Successful Submission: 2025-05-21 10:21:11

Send

Time of First Successful Submission: 2025-05-21 10:23:24

Shutdown

Time of First Successful Submission: 2025-05-21 10:31:31

Listen

Time of First Successful Submission: 2025-05-21 10:38:34

Scan 1

Time of First Successful Submission: 2025-05-21 10:57:05

Scan 2

Time of First Successful Submission: 2025-05-21 11:11:04

Monitor 1

Time of First Successful Submission: 2025-05-21 11:35:35

Monitor 2

Time of First Successful Submission: 2025-05-21 11:46:06

Sniffing Cookies

Time of First Successful Submission: 2025-05-21 19:24:05

Network Configuration

Time of First Successful Submission: 2025-07-23 18:41:16

Firewall 1

Time of First Successful Submission: 2025-07-23 18:52:35

Firewall 2

Time of First Successful Submission: 2025-07-23 18:56:43

Firewall 3

Time of First Successful Submission: 2025-07-23 19:27:47

Denial of Service 1

Time of First Successful Submission: 2025-07-23 19:58:35

Denial of Service 2

Time of First Successful Submission: 2025-07-23 20:11:29

Denial of Service 3

Time of First Successful Submission: 2025-09-08 11:36:52

Ethernet

Time of First Successful Submission: 2025-07-24 13:57:13

IP

Time of First Successful Submission: 2025-07-24 15:55:21

TCP

Time of First Successful Submission: 2025-07-24 21:04:51

TCP Handshake

Time of First Successful Submission: 2025-07-25 12:10:16

UDP

Time of First Successful Submission: 2025-07-25 12:33:08

UDP 2

Time of First Successful Submission: 2025-07-25 13:02:18

UDP Spoofing 1

Time of First Successful Submission: 2025-07-25 13:29:10

UDP Spoofing 2

Time of First Successful Submission: 2025-07-25 13:37:02

UDP Spoofing 3

Time of First Successful Submission: 2025-07-25 13:47:47

UDP Spoofing 4

Time of First Successful Submission: 2025-07-25 19:36:15

ARP

Time of First Successful Submission: 2025-07-25 20:20:39

Intercept

Time of First Successful Submission: 2025-07-26 08:37:58

Man-in-the-Middle

Time of First Successful Submission: 2025-07-27 09:22:33

XOR

Time of First Successful Submission: 2025-07-27 11:43:13

XORing Hex

Time of First Successful Submission: 2025-07-27 12:01:45

XORing ASCII

Time of First Successful Submission: 2025-07-27 12:26:54

XORing ASCII Strings

Time of First Successful Submission: 2025-07-27 12:40:51

One-time Pad

Time of First Successful Submission: 2025-07-27 12:59:54

One-time Pad Tampering

Time of First Successful Submission: 2025-07-28 12:33:22

Many-time Pad

Time of First Successful Submission: 2025-07-28 12:42:50

AES

Time of First Successful Submission: 2025-07-28 13:02:07

AES-ECB-CPA

Time of First Successful Submission: 2025-07-28 15:03:31

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-28 18:47:47

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-07-28 19:07:04

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-07-29 11:10:50

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-07-29 12:34:11

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-07-29 12:45:39

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-07-30 08:48:41

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-07-31 12:41:52

AES-CBC

Time of First Successful Submission: 2025-07-31 12:49:20

AES-CBC Tampering

Time of First Successful Submission: 2025-08-01 10:48:37

AES-CBC Resizing

Time of First Successful Submission: 2025-08-01 12:54:48

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-08-02 20:17:16

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-08-03 13:36:58

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-08-03 18:46:24

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-08-04 18:23:07

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-20 12:44:35

DHKE

Time of First Successful Submission: 2025-08-05 16:50:44

DHKE-to-AES

Time of First Successful Submission: 2025-08-06 12:51:21

RSA 1

Time of First Successful Submission: 2025-08-09 15:20:16

RSA 2

Time of First Successful Submission: 2025-08-09 17:52:00

RSA 3

Time of First Successful Submission: 2025-08-07 17:06:55

RSA 4

Time of First Successful Submission: 2025-08-07 18:07:26

RSA Signatures

Time of First Successful Submission: 2025-08-06 17:04:41

SHA 1

Time of First Successful Submission: 2025-08-09 17:54:28

SHA 2

Time of First Successful Submission: 2025-08-06 21:41:54

TLS 1

Time of First Successful Submission: 2025-08-08 10:00:56

TLS 2

Time of First Successful Submission: 2025-08-09 17:49:56

level1

Time of First Successful Submission: 2025-08-09 18:27:03

level2

Time of First Successful Submission: 2025-08-09 18:29:24

level3

Time of First Successful Submission: 2025-08-09 18:35:11

level4

Time of First Successful Submission: 2025-08-09 18:38:02

level5

Time of First Successful Submission: 2025-08-09 18:46:24

level6

Time of First Successful Submission: 2025-08-10 09:45:00

level7

Time of First Successful Submission: 2025-08-10 09:47:39

level8

Time of First Successful Submission: 2025-08-10 09:52:27

level9

Time of First Successful Submission: 2025-08-10 09:54:35

level10

Time of First Successful Submission: 2025-08-10 10:01:36

level11

Time of First Successful Submission: 2025-08-10 10:10:17

level12

Time of First Successful Submission: 2025-08-10 10:15:15

level13

Time of First Successful Submission: 2025-08-10 10:19:18

level14

Time of First Successful Submission: 2025-08-10 10:47:17

level15

Time of First Successful Submission: 2025-08-10 13:04:09

level16

Time of First Successful Submission: 2025-08-10 10:51:49

level17

Time of First Successful Submission: 2025-08-10 13:01:17

level18

Time of First Successful Submission: 2025-08-10 13:02:30

level19

Time of First Successful Submission: 2025-08-10 16:16:43

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-08-15 10:03:16

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-08-15 10:11:30

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-08-15 10:17:37

Reading Endianness (Python)

Time of First Successful Submission: 2025-08-15 10:24:52

Reading Endianness (C)

Time of First Successful Submission: 2025-08-15 10:28:57

Reading Endianness (x86)

Time of First Successful Submission: 2025-08-15 10:39:02

Version Information (Python)

Time of First Successful Submission: 2025-08-15 11:47:59

Version Information (C)

Time of First Successful Submission: 2025-08-15 11:51:10

Version Information (x86)

Time of First Successful Submission: 2025-08-15 12:07:35

Metadata and Data (Python)

Time of First Successful Submission: 2025-08-15 12:16:16

Metadata and Data (C)

Time of First Successful Submission: 2025-08-15 12:28:10

Metadata and Data (x86)

Time of First Successful Submission: 2025-08-15 13:22:26

Input Restrictions (Python)

Time of First Successful Submission: 2025-08-15 13:36:09

Input Restrictions (C)

Time of First Successful Submission: 2025-08-15 14:20:45

Input Restrictions (x86)

Time of First Successful Submission: 2025-08-15 14:30:16

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-08-15 14:43:03

Behold the cIMG! (C)

Time of First Successful Submission: 2025-08-15 14:45:54

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-08-15 14:52:02

A Basic cIMG (Python)

Time of First Successful Submission: 2025-08-15 15:13:03

A Basic cIMG (C)

Time of First Successful Submission: 2025-08-15 15:15:48

A Basic cIMG (x86)

Time of First Successful Submission: 2025-08-15 15:20:45

Internal State Mini (C)

Time of First Successful Submission: 2025-08-16 04:50:56

Internal State Mini (x86)

Time of First Successful Submission: 2025-08-18 10:49:52

Internal State (C)

Time of First Successful Submission: 2025-08-18 11:45:36

Internal State (x86)

Time of First Successful Submission: 2025-08-18 12:35:06

File Formats: Directives (C)

Time of First Successful Submission: 2025-08-18 13:39:43

File Formats: Directives (x86)

Time of First Successful Submission: 2025-08-18 14:38:26

The Patch Directive

Time of First Successful Submission: 2025-08-20 09:37:07

Optimizing for Space

Time of First Successful Submission: 2025-08-20 10:47:13

Tweaking Images

Time of First Successful Submission: 2025-08-20 12:34:57

Storage and Retrieval

Time of First Successful Submission: 2025-08-21 15:16:59

Extracting Knowledge

Time of First Successful Submission: 2025-08-21 15:53:55

Advanced Sprites

Time of First Successful Submission: 2025-08-22 11:41:25

Accessing Resources

Time of First Successful Submission: 2025-08-22 12:26:16

Unsafe Animations

Time of First Successful Submission: 2025-08-22 13:31:04

Animations

Time of First Successful Submission: 2025-08-22 13:59:12

Interoperability: Patching Data

Time of First Successful Submission: 2025-08-22 16:21:53

Patching Code

Time of First Successful Submission: 2025-08-22 16:56:56

Patching Control Flow

Time of First Successful Submission: 2025-08-22 17:46:47

Your First Overflow (easy)

Time of First Successful Submission: 2025-08-25 12:22:21

Your First Overflow (hard)

Time of First Successful Submission: 2025-08-25 12:55:41

Precision (easy)

Time of First Successful Submission: 2025-08-25 12:59:21

Precision (hard)

Time of First Successful Submission: 2025-08-25 13:28:05

Variable Control (easy)

Time of First Successful Submission: 2025-08-25 15:04:55

Variable Control (hard)

Time of First Successful Submission: 2025-08-25 15:10:22

Control Hijack (easy)

Time of First Successful Submission: 2025-08-25 15:15:15

Control Hijack (hard)

Time of First Successful Submission: 2025-08-25 15:49:52

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-08-25 16:00:02

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-08-25 16:02:50

PIEs (easy)

Time of First Successful Submission: 2025-08-26 08:04:40

PIEs (hard)

Time of First Successful Submission: 2025-08-26 08:10:42

String Lengths (easy)

Time of First Successful Submission: 2025-08-26 20:53:44

String Lengths (hard)

Time of First Successful Submission: 2025-08-26 20:57:27

Basic Shellcode

Time of First Successful Submission: 2025-08-26 21:19:09

NOP Sleds

Time of First Successful Submission: 2025-08-26 21:51:40

NULL-Free Shellcode

Time of First Successful Submission: 2025-08-27 09:56:22

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-08-27 10:50:50

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-08-27 10:58:34

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-08-27 12:22:06

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-08-27 12:36:10

ECB-to-Win (easy)

Time of First Successful Submission: 2025-08-28 08:05:39

ECB-to-Win (hard)

Time of First Successful Submission: 2025-08-28 08:11:21

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-08-27 19:52:00

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-08-28 07:59:14

CIMG Screenshots

Time of First Successful Submission: 2025-08-29 09:14:18

CIMG Screenshots 2

Time of First Successful Submission: 2025-08-29 11:32:35

Wily Webserver

Time of First Successful Submission: 2025-08-29 13:57:17

The Watering Hole

Time of First Successful Submission: 2025-08-31 09:05:42

Secure Chat 1

Time of First Successful Submission: 2025-09-01 21:37:55

Secure Chat 2

Time of First Successful Submission: 2025-09-04 07:49:18

Secure Chat 3

Time of First Successful Submission: 2025-09-06 12:49:34

Secure Chat 4

Time of First Successful Submission: 2025-09-07 18:31:47

Secure Chat 5

Time of First Successful Submission: 2025-09-07 18:52:15


Program Security

19 / 162 2797 / 9029


ello ackers!

Time of First Successful Submission: 2025-09-08 16:28:56

Syscall Smuggler

Time of First Successful Submission: 2025-09-09 15:12:22

Syscall Shenanigans

Time of First Successful Submission: 2025-09-09 15:54:32

Byte Budget

Time of First Successful Submission: 2025-09-11 15:52:07

ClobberCode

Time of First Successful Submission: 2025-09-14 19:33:17

Diverse Delivery

Time of First Successful Submission: 2025-09-14 19:36:08

Pocket Payload

Time of First Successful Submission: 2025-09-14 19:37:32

Micro Menace

Time of First Successful Submission: 2025-09-17 11:31:20

Login Leakage (Easy)

Time of First Successful Submission: 2025-09-28 19:30:59

Login Leakage (Hard)

Time of First Successful Submission: 2025-10-02 19:29:57

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-10-02 19:51:30

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-10-02 20:26:31

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-10-03 12:52:38

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-10-03 12:56:27

Pointer Problems (Easy)

Time of First Successful Submission: 2025-10-03 13:22:43

Pointer Problems (Hard)

Time of First Successful Submission: 2025-10-03 20:20:56

Anomalous Array (Easy)

Time of First Successful Submission: 2025-10-03 20:34:12

Anomalous Array (Hard)

Time of First Successful Submission: 2025-10-05 15:21:04

Now you got it (Easy)

Time of First Successful Submission: 2025-10-05 19:44:16


Start Here

11 / 12 1111 / 38352


Using the Terminal

Time of First Successful Submission: 2025-08-06 20:53:18

Using the VSCode Workspace

Time of First Successful Submission: 2025-02-26 12:37:27

Using the GUI Desktop

Time of First Successful Submission: 2025-02-26 12:45:28

Pasting into the Desktop

Time of First Successful Submission: 2025-02-26 12:50:49

Restarting Challenges

Time of First Successful Submission: 2025-02-26 12:53:53

Challenge Programs

Time of First Successful Submission: 2025-02-26 14:47:31

The Flag File

Time of First Successful Submission: 2025-02-26 17:59:21

Using Privileged Mode

Time of First Successful Submission: 2025-02-26 18:05:44

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-26 18:15:51

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-26 18:17:50


Linux Luminarium

93 / 128 5194 / 28356


Intro to Commands

Time of First Successful Submission: 2025-02-26 22:34:29

Intro to Arguments

Time of First Successful Submission: 2025-02-26 22:36:16

Command History

Time of First Successful Submission: 2025-08-06 20:34:25

The Root

Time of First Successful Submission: 2025-02-26 22:53:55

Program and absolute paths

Time of First Successful Submission: 2025-02-26 22:55:48

Position thy self

Time of First Successful Submission: 2025-02-26 23:00:28

Position elsewhere

Time of First Successful Submission: 2025-02-26 23:02:11

implicit relative paths, from /

Time of First Successful Submission: 2025-02-26 23:07:48

explicit relative paths, from /

Time of First Successful Submission: 2025-02-26 23:11:03

implicit relative path

Time of First Successful Submission: 2025-02-26 23:13:18

home sweet home

Time of First Successful Submission: 2025-02-26 23:28:56

cat: not the pet, but the command!

Time of First Successful Submission: 2025-02-27 10:06:51

catting absolute paths

Time of First Successful Submission: 2025-02-27 10:08:54

more catting practice

Time of First Successful Submission: 2025-02-27 10:10:18

grepping for a needle in a haystack

Time of First Successful Submission: 2025-02-27 10:12:19

comparing files

Time of First Successful Submission: 2025-08-06 20:36:56

listing files

Time of First Successful Submission: 2025-02-27 10:14:53

touching files

Time of First Successful Submission: 2025-02-27 10:17:48

removing files

Time of First Successful Submission: 2025-02-27 10:19:03

moving files

Time of First Successful Submission: 2025-08-06 20:38:28

hidden files

Time of First Successful Submission: 2025-02-27 10:24:40

An Epic Filesystem Quest

Time of First Successful Submission: 2025-02-27 10:43:07

making directories

Time of First Successful Submission: 2025-02-27 10:45:40

finding files

Time of First Successful Submission: 2025-02-27 10:51:40

linking files

Time of First Successful Submission: 2025-02-27 11:09:24

Learning From Documentation

Time of First Successful Submission: 2025-02-27 11:12:01

Learning Complex Usage

Time of First Successful Submission: 2025-02-27 11:23:30

Reading Manuals

Time of First Successful Submission: 2025-02-27 11:28:51

Searching Manuals

Time of First Successful Submission: 2025-02-27 11:32:21

Searching For Manuals

Time of First Successful Submission: 2025-02-27 12:18:43

Helpful Programs

Time of First Successful Submission: 2025-02-27 12:31:47

Help for Builtins

Time of First Successful Submission: 2025-02-27 12:33:41

Matching with *

Time of First Successful Submission: 2025-02-27 14:11:20

Matching with ?

Time of First Successful Submission: 2025-02-27 14:13:02

Matching with []

Time of First Successful Submission: 2025-02-27 14:18:26

Matching paths with []

Time of First Successful Submission: 2025-02-27 14:20:57

Multiple globs

Time of First Successful Submission: 2025-08-06 20:43:02

Mixing globs

Time of First Successful Submission: 2025-02-27 14:28:30

Exclusionary globbing

Time of First Successful Submission: 2025-02-27 14:31:04

Tab completion

Time of First Successful Submission: 2025-08-06 20:44:30

Multiple options for tab completion

Time of First Successful Submission: 2025-08-06 20:46:43

Tab completion on commands

Time of First Successful Submission: 2025-08-06 20:48:05

Redirecting output

Time of First Successful Submission: 2025-02-27 14:43:29

Redirecting more output

Time of First Successful Submission: 2025-02-27 14:45:31

Appending output

Time of First Successful Submission: 2025-02-27 19:52:12

Redirecting errors

Time of First Successful Submission: 2025-02-27 20:03:43

Redirecting input

Time of First Successful Submission: 2025-02-27 20:10:08

Grepping stored results

Time of First Successful Submission: 2025-02-27 20:14:13

Grepping live output

Time of First Successful Submission: 2025-02-27 20:16:54

Grepping errors

Time of First Successful Submission: 2025-02-27 20:23:39

Filtering with grep -v

Time of First Successful Submission: 2025-08-06 20:50:20

Duplicating piped data with tee

Time of First Successful Submission: 2025-02-27 20:34:32

Writing to multiple programs

Time of First Successful Submission: 2025-02-27 20:57:38

Split-piping stderr and stdout

Time of First Successful Submission: 2025-02-27 21:35:59

Printing Variables

Time of First Successful Submission: 2025-02-27 21:44:24

Setting Variables

Time of First Successful Submission: 2025-02-27 21:46:46

Multi-word Variables

Time of First Successful Submission: 2025-02-27 21:48:56

Exporting Variables

Time of First Successful Submission: 2025-02-27 21:55:10

Printing Exported Variables

Time of First Successful Submission: 2025-02-27 21:56:20

Storing Command Output

Time of First Successful Submission: 2025-02-27 21:58:52

Reading Input

Time of First Successful Submission: 2025-02-27 22:03:05

Reading Files

Time of First Successful Submission: 2025-02-27 22:15:34

Translating characters

Time of First Successful Submission: 2025-08-12 21:43:46

Listing Processes

Time of First Successful Submission: 2025-02-28 18:32:46

Killing Processes

Time of First Successful Submission: 2025-02-28 18:37:30

Interrupting Processes

Time of First Successful Submission: 2025-02-28 18:39:07

Suspending Processes

Time of First Successful Submission: 2025-02-28 18:40:18

Resuming Processes

Time of First Successful Submission: 2025-02-28 18:41:29

Backgrounding Processes

Time of First Successful Submission: 2025-02-28 18:47:06

Foregrounding Processes

Time of First Successful Submission: 2025-02-28 18:48:33

Starting Backgrounded Processes

Time of First Successful Submission: 2025-02-28 18:49:46

Process Exit Codes

Time of First Successful Submission: 2025-02-28 18:53:17

Becoming root with su

Time of First Successful Submission: 2025-02-28 21:32:11

Other users with su

Time of First Successful Submission: 2025-02-28 21:33:34

Cracking passwords

Time of First Successful Submission: 2025-02-28 21:38:49

Using sudo

Time of First Successful Submission: 2025-02-28 21:40:59

Changing File Ownership

Time of First Successful Submission: 2025-02-28 19:04:41

Groups and Files

Time of First Successful Submission: 2025-02-28 19:21:57

Fun With Groups Names

Time of First Successful Submission: 2025-02-28 19:23:31

Changing Permissions

Time of First Successful Submission: 2025-02-28 19:31:36

Executable Files

Time of First Successful Submission: 2025-02-28 21:06:11

Permission Tweaking Practice

Time of First Successful Submission: 2025-02-28 21:16:57

Permissions Setting Practice

Time of First Successful Submission: 2025-02-28 21:23:00

The SUID Bit

Time of First Successful Submission: 2025-02-28 21:27:30

Chaining with Semicolons

Time of First Successful Submission: 2025-02-28 21:43:14

Your First Shell Script

Time of First Successful Submission: 2025-02-28 21:56:27

Redirecting Script Output

Time of First Successful Submission: 2025-02-28 21:59:19

Executable Shell Scripts

Time of First Successful Submission: 2025-02-28 22:10:04

Launching Screen

Time of First Successful Submission: 2025-08-11 18:40:26

The PATH Variable

Time of First Successful Submission: 2025-02-28 22:14:37

Setting PATH

Time of First Successful Submission: 2025-02-28 22:17:04

Adding Commands

Time of First Successful Submission: 2025-02-28 22:34:24

Hijacking Commands

Time of First Successful Submission: 2025-02-28 22:38:01


Computing 101

69 / 69 267 / 19402


Your First Register

Time of First Successful Submission: 2025-03-01 10:45:24

Your First Syscall

Time of First Successful Submission: 2025-03-01 10:49:31

Exit Codes

Time of First Successful Submission: 2025-03-01 10:52:33

Building Executables

Time of First Successful Submission: 2025-03-01 11:02:43

Moving Between Registers

Time of First Successful Submission: 2025-03-01 11:09:24

Tracing Syscalls

Time of First Successful Submission: 2025-03-02 13:43:27

Starting GDB

Time of First Successful Submission: 2025-03-02 13:47:17

Starting Programs in GDB

Time of First Successful Submission: 2025-03-02 13:50:09

Loading From Memory

Time of First Successful Submission: 2025-03-02 14:31:47

More Loading Practice

Time of First Successful Submission: 2025-03-02 14:38:01

Dereferencing Pointers

Time of First Successful Submission: 2025-03-02 14:48:16

Dereferencing Yourself

Time of First Successful Submission: 2025-03-02 20:58:24

Dereferencing with Offsets

Time of First Successful Submission: 2025-03-02 21:01:28

Stored Addresses

Time of First Successful Submission: 2025-03-02 21:05:57

Double Dereference

Time of First Successful Submission: 2025-03-02 21:13:20

Triple Dereference

Time of First Successful Submission: 2025-03-02 21:13:12

Writing Output

Time of First Successful Submission: 2025-03-02 21:35:14

Chaining Syscalls

Time of First Successful Submission: 2025-03-02 21:38:24

Writing Strings

Time of First Successful Submission: 2025-03-02 21:42:08

Reading Data

Time of First Successful Submission: 2025-03-02 21:54:54

set-register

Time of First Successful Submission: 2025-03-03 15:26:54

set-multiple-registers

Time of First Successful Submission: 2025-03-03 15:34:13

add-to-register

Time of First Successful Submission: 2025-03-03 15:38:52

linear-equation-registers

Time of First Successful Submission: 2025-03-03 15:52:47

integer-division

Time of First Successful Submission: 2025-03-03 16:02:39

modulo-operation

Time of First Successful Submission: 2025-03-03 16:07:25

set-upper-byte

Time of First Successful Submission: 2025-03-03 16:11:31

efficient-modulo

Time of First Successful Submission: 2025-03-03 16:33:22

byte-extraction

Time of First Successful Submission: 2025-03-03 20:37:54

bitwise-and

Time of First Successful Submission: 2025-03-03 21:00:37

check-even

Time of First Successful Submission: 2025-03-03 21:41:59

memory-read

Time of First Successful Submission: 2025-03-03 21:47:36

memory-write

Time of First Successful Submission: 2025-03-03 21:50:24

memory-increment

Time of First Successful Submission: 2025-03-03 22:01:33

byte-access

Time of First Successful Submission: 2025-03-04 07:16:49

memory-size-access

Time of First Successful Submission: 2025-03-04 07:19:39

little-endian-write

Time of First Successful Submission: 2025-03-04 07:24:53

memory-sum

Time of First Successful Submission: 2025-03-04 08:56:46

stack-subtraction

Time of First Successful Submission: 2025-03-04 09:04:54

swap-stack-values

Time of First Successful Submission: 2025-03-04 09:10:31

average-stack-values

Time of First Successful Submission: 2025-03-04 09:18:53

absolute-jump

Time of First Successful Submission: 2025-03-04 14:48:21

relative-jump

Time of First Successful Submission: 2025-03-04 15:05:45

jump-trampoline

Time of First Successful Submission: 2025-03-04 15:24:32

conditional-jump

Time of First Successful Submission: 2025-03-04 16:46:40

indirect-jump

Time of First Successful Submission: 2025-03-04 17:42:32

average-loop

Time of First Successful Submission: 2025-03-04 18:12:52

count-non-zero

Time of First Successful Submission: 2025-03-04 18:36:25

string-lower

Time of First Successful Submission: 2025-03-04 21:23:08

most-common-byte

Time of First Successful Submission: 2025-03-05 19:54:26

Debugging Programs

Time of First Successful Submission: 2025-03-05 22:04:54

Inspecting Registers

Time of First Successful Submission: 2025-03-06 14:10:34

Examining Memory

Time of First Successful Submission: 2025-03-06 14:54:51

Setting Breakpoints

Time of First Successful Submission: 2025-03-07 08:42:41

GDB Scripting

Time of First Successful Submission: 2025-03-07 19:35:32

Modifying Data

Time of First Successful Submission: 2025-03-07 20:35:23

Modifying Execution

Time of First Successful Submission: 2025-03-07 20:37:42

Broken Functions

Time of First Successful Submission: 2025-03-26 12:33:01

Exit

Time of First Successful Submission: 2025-03-08 12:08:49

Socket

Time of First Successful Submission: 2025-03-08 20:41:27

Bind

Time of First Successful Submission: 2025-03-09 19:09:53

Listen

Time of First Successful Submission: 2025-03-09 19:33:07

Accept

Time of First Successful Submission: 2025-03-09 19:40:11

Static Response

Time of First Successful Submission: 2025-03-11 18:42:09

Dynamic Response

Time of First Successful Submission: 2025-03-12 20:59:29

Iterative GET Server

Time of First Successful Submission: 2025-03-13 16:00:44

Concurrent GET Server

Time of First Successful Submission: 2025-03-14 16:01:55

Concurrent POST Server

Time of First Successful Submission: 2025-03-14 20:08:07

Web Server

Time of First Successful Submission: 2025-03-15 14:14:03


Playing With Programs

116 / 116 111 / 22213


What's the password?

Time of First Successful Submission: 2025-03-19 13:50:18

... and again!

Time of First Successful Submission: 2025-03-19 13:51:40

Newline Troubles

Time of First Successful Submission: 2025-03-19 14:00:49

Reasoning about files

Time of First Successful Submission: 2025-03-19 14:13:10

Specifying Filenames

Time of First Successful Submission: 2025-03-19 14:23:14

Binary and Hex Encoding

Time of First Successful Submission: 2025-03-19 20:16:34

More Hex

Time of First Successful Submission: 2025-03-19 20:23:52

Decoding Hex

Time of First Successful Submission: 2025-03-22 11:48:35

Decoding Practice

Time of First Successful Submission: 2025-03-22 11:57:32

Encoding Practice

Time of First Successful Submission: 2025-03-22 12:07:47

Hex-encoding ASCII

Time of First Successful Submission: 2025-03-22 16:13:48

Nested Encoding

Time of First Successful Submission: 2025-03-22 16:41:44

Hex-encoding UTF-8

Time of First Successful Submission: 2025-03-23 11:20:09

UTF Mixups

Time of First Successful Submission: 2025-03-23 12:28:33

Modifying Encoded Data

Time of First Successful Submission: 2025-03-25 19:18:32

Decoding Base64

Time of First Successful Submission: 2025-03-25 19:38:04

Encoding Base64

Time of First Successful Submission: 2025-03-25 19:43:39

Dealing with Obfuscation

Time of First Successful Submission: 2025-03-26 06:17:43

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-03-26 15:59:37

Your First HTTP Request

Time of First Successful Submission: 2025-03-26 18:00:39

Reading Flask

Time of First Successful Submission: 2025-03-26 18:16:46

Commented Data

Time of First Successful Submission: 2025-03-26 18:20:12

HTTP Metadata

Time of First Successful Submission: 2025-03-26 19:13:59

HTTP (netcat)

Time of First Successful Submission: 2025-03-26 19:19:23

HTTP Paths (netcat)

Time of First Successful Submission: 2025-03-26 19:25:39

HTTP (curl)

Time of First Successful Submission: 2025-03-26 19:29:28

HTTP (python)

Time of First Successful Submission: 2025-03-26 19:42:45

HTTP Host Header (python)

Time of First Successful Submission: 2025-03-26 20:34:36

HTTP Host Header (curl)

Time of First Successful Submission: 2025-03-26 20:49:22

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-04-01 19:04:06

URL Encoding (netcat)

Time of First Successful Submission: 2025-04-01 19:31:41

HTTP GET Parameters

Time of First Successful Submission: 2025-04-01 19:45:45

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-04-06 11:42:43

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-04-06 11:56:58

HTTP Forms

Time of First Successful Submission: 2025-04-06 11:59:44

HTTP Forms (curl)

Time of First Successful Submission: 2025-04-06 12:10:00

HTTP Forms (netcat)

Time of First Successful Submission: 2025-04-06 12:35:04

HTTP Forms (python)

Time of First Successful Submission: 2025-04-15 11:20:01

HTTP Forms Without Forms

Time of First Successful Submission: 2025-04-15 12:01:23

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-04-15 12:19:01

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-04-15 12:45:33

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-04-16 18:10:44

HTTP Redirects (curl)

Time of First Successful Submission: 2025-04-16 18:14:17

HTTP Redirects (python)

Time of First Successful Submission: 2025-04-16 18:17:42

HTTP Cookies (curl)

Time of First Successful Submission: 2025-04-16 18:36:08

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-04-16 18:41:54

HTTP Cookies (python)

Time of First Successful Submission: 2025-04-16 18:45:20

Server State (python)

Time of First Successful Submission: 2025-04-16 19:00:47

Listening Web

Time of First Successful Submission: 2025-04-16 19:06:54

Speaking Redirects

Time of First Successful Submission: 2025-04-16 19:22:30

JavaScript Redirects

Time of First Successful Submission: 2025-04-16 19:44:18

Including JavaScript

Time of First Successful Submission: 2025-04-17 08:17:22

HTTP (javascript)

Time of First Successful Submission: 2025-04-17 08:33:38

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-04-17 08:43:21

HTTP Forms (javascript)

Time of First Successful Submission: 2025-04-17 08:54:10

cat

Time of First Successful Submission: 2025-04-17 12:17:20

more

Time of First Successful Submission: 2025-04-17 12:18:46

less

Time of First Successful Submission: 2025-04-17 12:22:20

tail

Time of First Successful Submission: 2025-04-17 12:23:00

head

Time of First Successful Submission: 2025-04-17 12:24:04

sort

Time of First Successful Submission: 2025-04-17 12:24:54

vim

Time of First Successful Submission: 2025-04-17 12:25:54

emacs

Time of First Successful Submission: 2025-04-17 12:26:47

nano

Time of First Successful Submission: 2025-04-17 12:27:43

rev

Time of First Successful Submission: 2025-04-17 12:29:15

od

Time of First Successful Submission: 2025-04-17 12:45:32

hd

Time of First Successful Submission: 2025-04-17 12:46:37

xxd

Time of First Successful Submission: 2025-04-17 12:47:59

base32

Time of First Successful Submission: 2025-04-17 12:52:21

base64

Time of First Successful Submission: 2025-04-17 12:53:40

split

Time of First Successful Submission: 2025-04-17 12:55:32

gzip

Time of First Successful Submission: 2025-04-17 15:07:48

bzip2

Time of First Successful Submission: 2025-04-17 15:09:29

zip

Time of First Successful Submission: 2025-04-17 15:13:01

tar

Time of First Successful Submission: 2025-04-17 15:21:46

ar

Time of First Successful Submission: 2025-04-17 19:16:40

cpio

Time of First Successful Submission: 2025-04-17 19:37:52

genisoimage

Time of First Successful Submission: 2025-04-18 08:08:19

env

Time of First Successful Submission: 2025-04-18 08:16:10

find

Time of First Successful Submission: 2025-04-18 08:29:31

make

Time of First Successful Submission: 2025-04-18 12:28:49

nice

Time of First Successful Submission: 2025-04-18 16:16:19

timeout

Time of First Successful Submission: 2025-04-18 16:18:28

stdbuf

Time of First Successful Submission: 2025-04-18 16:20:47

setarch

Time of First Successful Submission: 2025-04-18 16:23:47

watch

Time of First Successful Submission: 2025-04-18 16:35:35

socat

Time of First Successful Submission: 2025-04-18 16:42:19

whiptail

Time of First Successful Submission: 2025-04-19 09:37:46

awk

Time of First Successful Submission: 2025-04-19 09:42:11

sed

Time of First Successful Submission: 2025-04-19 09:46:42

ed

Time of First Successful Submission: 2025-04-19 09:48:46

chown

Time of First Successful Submission: 2025-04-19 09:50:52

chmod

Time of First Successful Submission: 2025-04-19 09:52:10

cp

Time of First Successful Submission: 2025-04-19 10:11:21

mv

Time of First Successful Submission: 2025-04-19 11:04:51

perl

Time of First Successful Submission: 2025-04-19 11:16:30

python

Time of First Successful Submission: 2025-04-19 11:22:41

ruby

Time of First Successful Submission: 2025-04-19 11:26:04

bash

Time of First Successful Submission: 2025-04-19 11:35:08

date

Time of First Successful Submission: 2025-04-19 11:39:07

dmesg

Time of First Successful Submission: 2025-04-19 11:41:02

wc

Time of First Successful Submission: 2025-04-19 11:44:58

gcc

Time of First Successful Submission: 2025-04-19 11:53:17

as

Time of First Successful Submission: 2025-04-19 11:55:21

wget

Time of First Successful Submission: 2025-04-19 13:46:28

ssh-keygen

Time of First Successful Submission: 2025-04-23 13:49:41

SQL Queries

Time of First Successful Submission: 2025-04-23 14:18:35

Filtering SQL

Time of First Successful Submission: 2025-04-23 14:28:56

Choosing Columns

Time of First Successful Submission: 2025-04-23 14:31:28

Exclusionary Filtering

Time of First Successful Submission: 2025-04-23 14:34:24

Filtering Strings

Time of First Successful Submission: 2025-04-23 14:36:46

Filtering on Expressions

Time of First Successful Submission: 2025-04-23 14:42:10

SELECTing Expressions

Time of First Successful Submission: 2025-04-25 20:59:27

Composite Conditions

Time of First Successful Submission: 2025-04-25 21:12:32

Reaching Your LIMITs

Time of First Successful Submission: 2025-04-25 21:18:13

Querying Metadata

Time of First Successful Submission: 2025-04-25 21:25:03


CybHer Dojo

11 / 104 1273 / 38570


Using the Terminal

Time of First Successful Submission: 2025-08-06 20:53:18

Using the VSCode Workspace

Time of First Successful Submission: 2025-02-26 12:37:27

Using the GUI Desktop

Time of First Successful Submission: 2025-02-26 12:45:28

Pasting into the Desktop

Time of First Successful Submission: 2025-02-26 12:50:49

Restarting Challenges

Time of First Successful Submission: 2025-02-26 12:53:53

Getting Help

Time of First Successful Submission: 2025-02-26 14:43:43

Challenge Programs

Time of First Successful Submission: 2025-02-26 14:47:31

The Flag File

Time of First Successful Submission: 2025-02-26 17:59:21

Using Privileged Mode

Time of First Successful Submission: 2025-02-26 18:05:44

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-26 18:15:51

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-26 18:17:50


GCA CTF

11 / 104 1273 / 38570


Using the Terminal

Time of First Successful Submission: 2025-08-06 20:53:18

Using the VSCode Workspace

Time of First Successful Submission: 2025-02-26 12:37:27

Using the GUI Desktop

Time of First Successful Submission: 2025-02-26 12:45:28

Pasting into the Desktop

Time of First Successful Submission: 2025-02-26 12:50:49

Restarting Challenges

Time of First Successful Submission: 2025-02-26 12:53:53

Getting Help

Time of First Successful Submission: 2025-02-26 14:43:43

Challenge Programs

Time of First Successful Submission: 2025-02-26 14:47:31

The Flag File

Time of First Successful Submission: 2025-02-26 17:59:21

Using Privileged Mode

Time of First Successful Submission: 2025-02-26 18:05:44

Persistent Home Directories - One

Time of First Successful Submission: 2025-02-26 18:15:51

Persistent Home Directories - Two

Time of First Successful Submission: 2025-02-26 18:17:50