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level1

Time of First Successful Submission: 2026-03-28 16:04:23

level2

Time of First Successful Submission: 2026-03-28 16:08:26

level3

Time of First Successful Submission: 2026-03-28 16:11:49

level4

Time of First Successful Submission: 2026-03-28 16:22:42

level7

Time of First Successful Submission: 2026-03-28 16:54:13

level8

Time of First Successful Submission: 2026-03-28 17:01:46

level9

Time of First Successful Submission: 2026-03-28 17:04:39

level10

Time of First Successful Submission: 2026-03-28 17:09:34

level11

Time of First Successful Submission: 2026-03-28 17:15:57

Triple Dereference

Time of First Successful Submission: 2025-06-30 14:19:05

ACSAC CTFs

1 / 21 226 / 236

Pānānā

Time of First Successful Submission: 2026-03-17 19:45:28

Intro to Programming Languages

17 / 234 884 / 32031

P1.0 Level 1 Open /flag in VSCode

Time of First Successful Submission: 2026-03-22 17:03:43

Commands

Time of First Successful Submission: 2025-06-22 10:30:20

Command Arguments

Time of First Successful Submission: 2025-06-22 11:06:12

Command History

Time of First Successful Submission: 2025-06-22 11:08:25

The Root Path

Time of First Successful Submission: 2025-06-22 12:26:42

Absolute Paths

Time of First Successful Submission: 2025-06-25 12:37:38

Changing position

Time of First Successful Submission: 2025-06-25 12:42:52

Changing to an Absolute Path

Time of First Successful Submission: 2025-06-25 12:44:48

Relative Paths

Time of First Successful Submission: 2025-06-25 12:54:26

P1.0 Level 5 read

Time of First Successful Submission: 2026-03-22 17:05:20

Cat

Time of First Successful Submission: 2025-06-25 13:18:25

Ls

Time of First Successful Submission: 2025-06-25 13:30:41

Ls All

Time of First Successful Submission: 2025-06-25 13:38:13

Find

Time of First Successful Submission: 2025-06-25 14:01:52

Piping Echo

Time of First Successful Submission: 2025-06-26 07:40:04

Piping Stdout

Time of First Successful Submission: 2025-06-26 07:45:49

Piping Stdin

Time of First Successful Submission: 2025-06-26 08:05:16

The Art of the Shell

1 / 55 490 / 492

The Transient Path

Time of First Successful Submission: 2026-02-13 13:34:43

Intro to Cybersecurity

74 / 183 3959 / 20051

Path Traversal 1

Time of First Successful Submission: 2025-06-25 10:18:08

Path Traversal 2

Time of First Successful Submission: 2025-06-25 11:54:27

CMDi 1

Time of First Successful Submission: 2026-02-13 06:46:34

CMDi 2

Time of First Successful Submission: 2026-02-13 06:50:55

CMDi 3

Time of First Successful Submission: 2026-02-13 07:02:09

CMDi 4

Time of First Successful Submission: 2026-02-13 07:11:10

CMDi 5

Time of First Successful Submission: 2026-02-13 07:28:34

CMDi 6

Time of First Successful Submission: 2026-03-05 06:49:02

Authentication Bypass 1

Time of First Successful Submission: 2026-03-01 16:12:47

Authentication Bypass 2

Time of First Successful Submission: 2026-03-01 16:22:37

SQLi 1

Time of First Successful Submission: 2026-02-13 11:00:18

SQLi 2

Time of First Successful Submission: 2026-02-13 11:04:17

SQLi 3

Time of First Successful Submission: 2026-02-13 11:13:40

SQLi 4

Time of First Successful Submission: 2026-02-13 11:21:12

SQLi 5

Time of First Successful Submission: 2026-03-09 08:12:31

XSS 1

Time of First Successful Submission: 2026-03-04 06:24:49

XSS 2

Time of First Successful Submission: 2026-03-04 14:14:35

XSS 3

Time of First Successful Submission: 2026-03-05 18:36:50

XSS 4

Time of First Successful Submission: 2026-03-09 08:21:55

Connect

Time of First Successful Submission: 2026-02-19 13:40:11

Send

Time of First Successful Submission: 2026-02-19 13:42:10

Shutdown

Time of First Successful Submission: 2026-02-19 13:50:51

Listen

Time of First Successful Submission: 2026-02-19 13:52:20

Scan 1

Time of First Successful Submission: 2026-02-19 14:05:44

Scan 2

Time of First Successful Submission: 2026-02-19 15:52:34

Monitor 1

Time of First Successful Submission: 2026-02-19 17:48:21

Monitor 2

Time of First Successful Submission: 2026-02-20 10:50:38

Sniffing Cookies

Time of First Successful Submission: 2026-02-20 14:02:09

Network Configuration

Time of First Successful Submission: 2026-02-20 14:30:09

Firewall 1

Time of First Successful Submission: 2026-02-20 14:50:15

Firewall 2

Time of First Successful Submission: 2026-02-22 15:04:20

Firewall 3

Time of First Successful Submission: 2026-02-22 15:09:51

Denial of Service 1

Time of First Successful Submission: 2026-02-20 20:11:07

Denial of Service 2

Time of First Successful Submission: 2026-02-21 19:59:08

Ethernet

Time of First Successful Submission: 2026-02-22 15:41:14

IP

Time of First Successful Submission: 2026-02-22 15:49:58

TCP

Time of First Successful Submission: 2026-02-22 16:02:02

TCP Handshake

Time of First Successful Submission: 2026-03-02 11:29:03

UDP

Time of First Successful Submission: 2026-03-03 17:50:57

UDP 2

Time of First Successful Submission: 2026-03-03 18:07:05

XOR

Time of First Successful Submission: 2026-03-10 14:23:13

XORing Hex

Time of First Successful Submission: 2026-03-10 18:32:03

XORing ASCII

Time of First Successful Submission: 2026-03-10 19:14:14

XORing ASCII Strings

Time of First Successful Submission: 2026-03-11 06:46:52

One-time Pad

Time of First Successful Submission: 2026-03-11 10:40:40

One-time Pad Tampering

Time of First Successful Submission: 2026-03-11 12:20:55

Many-time Pad

Time of First Successful Submission: 2026-03-11 13:32:20

AES

Time of First Successful Submission: 2026-03-11 14:22:11

AES-ECB-CPA

Time of First Successful Submission: 2026-03-12 12:30:41

level1

Time of First Successful Submission: 2026-02-23 21:04:44

level2

Time of First Successful Submission: 2026-02-23 21:10:22

level3

Time of First Successful Submission: 2026-02-24 00:38:43

level4

Time of First Successful Submission: 2026-02-24 00:44:43

level5

Time of First Successful Submission: 2026-02-24 08:40:40

level6

Time of First Successful Submission: 2026-02-24 09:40:47

level7

Time of First Successful Submission: 2026-02-24 09:43:50

level8

Time of First Successful Submission: 2026-02-24 09:44:48

level9

Time of First Successful Submission: 2026-02-24 09:45:49

level10

Time of First Successful Submission: 2026-02-24 09:49:11

level11

Time of First Successful Submission: 2026-02-24 09:51:56

level12

Time of First Successful Submission: 2026-02-24 09:57:41

level13

Time of First Successful Submission: 2026-02-24 10:27:09

level14

Time of First Successful Submission: 2026-02-24 10:38:34

level15

Time of First Successful Submission: 2026-02-24 10:39:35

level16

Time of First Successful Submission: 2026-02-24 10:42:18

level17

Time of First Successful Submission: 2026-03-01 10:20:42

level18

Time of First Successful Submission: 2026-03-01 10:23:40

level19

Time of First Successful Submission: 2026-03-01 15:56:01

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-27 10:06:31

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-27 10:19:49

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-27 11:53:14

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-27 13:02:02

Reading Endianness (C)

Time of First Successful Submission: 2026-03-27 14:06:55

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-27 14:12:49

Start Here

12 / 12 1744 / 43407

Using the Terminal

Time of First Successful Submission: 2025-08-08 12:18:33

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-21 15:06:30

Using the GUI Desktop

Time of First Successful Submission: 2025-06-21 15:09:31

Pasting into the Desktop

Time of First Successful Submission: 2025-06-21 15:11:07

Restarting Challenges

Time of First Successful Submission: 2025-06-21 15:15:34

Challenge Programs

Time of First Successful Submission: 2025-06-22 09:26:09

The Flag File

Time of First Successful Submission: 2025-06-22 09:30:16

Using Privileged Mode

Time of First Successful Submission: 2025-06-22 09:37:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-22 09:48:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-22 09:51:04

Linux Luminarium

128 / 128 1936 / 32441

Intro to Commands

Time of First Successful Submission: 2025-06-22 10:30:20

Intro to Arguments

Time of First Successful Submission: 2025-06-22 11:06:12

Command History

Time of First Successful Submission: 2025-06-22 11:08:25

The Root

Time of First Successful Submission: 2025-06-22 12:26:42

Program and absolute paths

Time of First Successful Submission: 2025-06-25 12:37:38

Position thy self

Time of First Successful Submission: 2025-06-25 12:42:52

Position elsewhere

Time of First Successful Submission: 2025-06-25 12:44:48

implicit relative paths, from /

Time of First Successful Submission: 2025-06-25 12:54:26

explicit relative paths, from /

Time of First Successful Submission: 2025-06-25 12:56:37

implicit relative path

Time of First Successful Submission: 2025-06-25 12:58:25

home sweet home

Time of First Successful Submission: 2025-06-25 13:02:44

cat: not the pet, but the command!

Time of First Successful Submission: 2025-06-25 13:18:25

catting absolute paths

Time of First Successful Submission: 2025-06-25 13:20:08

more catting practice

Time of First Successful Submission: 2025-06-25 13:24:36

grepping for a needle in a haystack

Time of First Successful Submission: 2025-06-25 13:26:41

comparing files

Time of First Successful Submission: 2025-08-08 12:26:18

listing files

Time of First Successful Submission: 2025-06-25 13:30:41

touching files

Time of First Successful Submission: 2025-06-25 13:33:11

removing files

Time of First Successful Submission: 2025-06-25 13:34:48

moving files

Time of First Successful Submission: 2025-06-25 13:36:52

copying files

Time of First Successful Submission: 2026-02-06 20:10:35

hidden files

Time of First Successful Submission: 2025-06-25 13:38:13

An Epic Filesystem Quest

Time of First Successful Submission: 2025-06-25 13:51:50

making directories

Time of First Successful Submission: 2025-06-25 13:57:41

finding files

Time of First Successful Submission: 2025-06-25 14:01:52

linking files

Time of First Successful Submission: 2025-06-25 14:06:25

Learning From Documentation

Time of First Successful Submission: 2025-06-25 14:10:54

Learning Complex Usage

Time of First Successful Submission: 2025-06-25 14:19:17

Reading Manuals

Time of First Successful Submission: 2025-06-25 14:23:18

Searching Manuals

Time of First Successful Submission: 2025-06-25 14:25:39

Searching For Manuals

Time of First Successful Submission: 2025-06-25 14:29:50

Helpful Programs

Time of First Successful Submission: 2025-06-25 14:32:06

Help for Builtins

Time of First Successful Submission: 2025-06-25 14:34:20

Matching with *

Time of First Successful Submission: 2025-06-26 06:38:20

Matching with ?

Time of First Successful Submission: 2025-06-26 06:40:57

Matching with []

Time of First Successful Submission: 2025-06-26 06:47:04

Matching paths with []

Time of First Successful Submission: 2025-06-26 06:49:56

Multiple globs

Time of First Successful Submission: 2025-06-26 06:53:12

Mixing globs

Time of First Successful Submission: 2025-06-26 07:05:36

Exclusionary globbing

Time of First Successful Submission: 2025-06-26 07:08:24

Tab completion

Time of First Successful Submission: 2025-06-26 07:10:42

Multiple options for tab completion

Time of First Successful Submission: 2025-06-26 07:14:45

Tab completion on commands

Time of First Successful Submission: 2025-06-26 07:16:26

Redirecting output

Time of First Successful Submission: 2025-06-26 07:40:04

Redirecting more output

Time of First Successful Submission: 2025-06-26 07:45:49

Appending output

Time of First Successful Submission: 2025-06-26 07:48:57

Redirecting errors

Time of First Successful Submission: 2025-06-26 07:56:08

Redirecting input

Time of First Successful Submission: 2025-06-26 08:05:16

Grepping stored results

Time of First Successful Submission: 2025-06-26 08:09:28

Grepping live output

Time of First Successful Submission: 2025-06-26 08:17:22

Grepping errors

Time of First Successful Submission: 2025-06-26 08:46:12

Filtering with grep -v

Time of First Successful Submission: 2025-06-26 08:53:58

Filtering with sed

Time of First Successful Submission: 2026-02-06 20:08:58

Duplicating piped data with tee

Time of First Successful Submission: 2025-06-26 09:48:12

Process substitution for input

Time of First Successful Submission: 2025-08-08 12:35:25

Writing to multiple programs

Time of First Successful Submission: 2025-06-26 10:45:23

Split-piping stderr and stdout

Time of First Successful Submission: 2025-06-26 18:50:22

Named pipes

Time of First Successful Submission: 2025-08-08 12:43:04

Printing Variables

Time of First Successful Submission: 2025-06-26 12:45:58

Setting Variables

Time of First Successful Submission: 2025-06-26 12:48:26

Multi-word Variables

Time of First Successful Submission: 2025-06-26 12:50:14

Exporting Variables

Time of First Successful Submission: 2025-06-26 12:52:44

Printing Exported Variables

Time of First Successful Submission: 2025-06-26 12:53:54

Storing Command Output

Time of First Successful Submission: 2025-06-26 12:55:56

Reading Input

Time of First Successful Submission: 2025-06-26 13:03:52

Reading Files

Time of First Successful Submission: 2025-06-26 13:29:06

Translating characters

Time of First Successful Submission: 2025-06-26 13:36:57

Deleting characters

Time of First Successful Submission: 2025-06-26 13:39:17

Deleting newlines

Time of First Successful Submission: 2025-06-26 13:42:50

Extracting the first lines with head

Time of First Successful Submission: 2025-06-26 13:46:00

Extracting specific sections of text

Time of First Successful Submission: 2025-06-26 13:49:52

Sorting data

Time of First Successful Submission: 2025-08-08 12:57:06

Listing Processes

Time of First Successful Submission: 2025-06-22 12:02:55

Killing Processes

Time of First Successful Submission: 2025-06-26 13:59:50

Interrupting Processes

Time of First Successful Submission: 2025-06-26 14:03:42

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-08 14:14:22

Suspending Processes

Time of First Successful Submission: 2025-06-26 14:05:28

Resuming Processes

Time of First Successful Submission: 2025-06-26 14:28:19

Backgrounding Processes

Time of First Successful Submission: 2025-06-26 14:31:25

Foregrounding Processes

Time of First Successful Submission: 2025-06-26 14:34:53

Starting Backgrounded Processes

Time of First Successful Submission: 2025-06-26 14:37:32

Process Exit Codes

Time of First Successful Submission: 2025-06-26 14:44:05

Becoming root with su

Time of First Successful Submission: 2025-06-27 08:23:03

Other users with su

Time of First Successful Submission: 2025-06-27 08:24:40

Cracking passwords

Time of First Successful Submission: 2025-06-27 08:27:51

Using sudo

Time of First Successful Submission: 2025-06-27 08:30:39

Changing File Ownership

Time of First Successful Submission: 2025-06-27 07:18:14

Groups and Files

Time of First Successful Submission: 2025-06-27 07:32:14

Fun With Groups Names

Time of First Successful Submission: 2025-06-27 07:37:56

Changing Permissions

Time of First Successful Submission: 2025-06-27 07:43:21

Executable Files

Time of First Successful Submission: 2025-06-27 07:46:34

Permission Tweaking Practice

Time of First Successful Submission: 2025-06-27 08:00:40

Permissions Setting Practice

Time of First Successful Submission: 2025-06-27 08:10:35

The SUID Bit

Time of First Successful Submission: 2025-06-27 08:14:42

Chaining with Semicolons

Time of First Successful Submission: 2025-06-27 08:34:38

Building on Success

Time of First Successful Submission: 2025-08-29 07:09:37

Handling Failure

Time of First Successful Submission: 2025-08-29 07:11:40

Your First Shell Script

Time of First Successful Submission: 2025-06-27 08:47:01

Redirecting Script Output

Time of First Successful Submission: 2025-06-27 08:49:09

Executable Shell Scripts

Time of First Successful Submission: 2025-06-27 08:51:44

Understanding Shebangs

Time of First Successful Submission: 2025-08-19 16:34:56

Scripting with Arguments

Time of First Successful Submission: 2025-08-29 07:21:07

Scripting with Conditionals

Time of First Successful Submission: 2025-08-29 07:23:54

Scripting with Default Cases

Time of First Successful Submission: 2025-08-29 07:31:14

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-29 07:38:40

Reading Shell Scripts

Time of First Successful Submission: 2025-08-29 07:41:15

Launching Screen

Time of First Successful Submission: 2025-08-08 14:16:36

Detaching and Attaching

Time of First Successful Submission: 2025-08-08 14:18:24

Finding Sessions

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

Switching Windows

Time of First Successful Submission: 2025-08-08 14:23:43

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-08 14:25:07

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-08 14:27:29

The PATH Variable

Time of First Successful Submission: 2025-06-27 09:12:23

Setting PATH

Time of First Successful Submission: 2025-06-27 09:21:14

Finding Commands

Time of First Successful Submission: 2025-06-27 09:23:50

Adding Commands

Time of First Successful Submission: 2025-06-27 09:27:26

Hijacking Commands

Time of First Successful Submission: 2025-06-27 10:04:39

Bashrc Backdoor

Time of First Successful Submission: 2025-06-27 10:16:00

Sniffing Input

Time of First Successful Submission: 2025-06-27 10:50:47

Overshared Directories

Time of First Successful Submission: 2025-06-27 11:01:24

Tricky Linking

Time of First Successful Submission: 2025-06-27 12:32:36

Sniffing Process Arguments

Time of First Successful Submission: 2025-06-27 12:56:27

Snooping on Configurations

Time of First Successful Submission: 2025-06-27 13:00:59

The Fork Bomb

Time of First Successful Submission: 2025-06-27 13:21:39

Disk-Space Doomsday

Time of First Successful Submission: 2025-06-27 13:29:10

rm -rf /

Time of First Successful Submission: 2025-06-27 13:33:10

Life after rm -rf /

Time of First Successful Submission: 2025-06-27 13:37:56

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-06-27 13:43:00

Computing 101

68 / 94 1625 / 21545

Your First Register

Time of First Successful Submission: 2025-06-28 07:19:09

Your First Syscall

Time of First Successful Submission: 2025-06-28 07:26:02

Exit Codes

Time of First Successful Submission: 2025-06-28 08:03:59

Building Executables

Time of First Successful Submission: 2025-06-29 16:35:32

Moving Between Registers

Time of First Successful Submission: 2025-06-29 16:42:42

Loading From Memory

Time of First Successful Submission: 2025-06-30 10:14:02

More Loading Practice

Time of First Successful Submission: 2025-06-30 10:15:56

Dereferencing Pointers

Time of First Successful Submission: 2025-06-30 10:28:05

Dereferencing Yourself

Time of First Successful Submission: 2025-06-30 10:36:12

Dereferencing with Offsets

Time of First Successful Submission: 2025-06-30 10:44:36

Stored Addresses

Time of First Successful Submission: 2025-06-30 14:03:33

Double Dereference

Time of First Successful Submission: 2025-06-30 14:13:33

Tracing Syscalls

Time of First Successful Submission: 2025-06-29 16:59:08

Starting GDB

Time of First Successful Submission: 2025-06-29 17:02:27

Starting Programs in GDB

Time of First Successful Submission: 2025-06-29 17:05:26

Writing Output

Time of First Successful Submission: 2025-07-01 07:11:30

Chaining Syscalls

Time of First Successful Submission: 2025-07-01 07:13:56

Writing Strings

Time of First Successful Submission: 2025-07-01 07:16:31

Reading Data

Time of First Successful Submission: 2025-07-01 07:44:10

set-register

Time of First Successful Submission: 2025-07-01 12:28:11

set-multiple-registers

Time of First Successful Submission: 2025-07-02 06:17:13

add-to-register

Time of First Successful Submission: 2025-07-02 06:22:20

linear-equation-registers

Time of First Successful Submission: 2025-07-02 06:31:28

integer-division

Time of First Successful Submission: 2025-07-02 06:49:32

modulo-operation

Time of First Successful Submission: 2025-07-02 06:55:46

set-upper-byte

Time of First Successful Submission: 2025-07-02 07:07:14

efficient-modulo

Time of First Successful Submission: 2025-07-02 09:39:36

byte-extraction

Time of First Successful Submission: 2025-07-02 10:31:30

bitwise-and

Time of First Successful Submission: 2025-07-02 11:23:00

check-even

Time of First Successful Submission: 2025-07-02 12:29:25

memory-read

Time of First Successful Submission: 2025-07-02 13:55:15

memory-write

Time of First Successful Submission: 2025-07-02 13:58:05

memory-increment

Time of First Successful Submission: 2025-07-02 14:02:40

byte-access

Time of First Successful Submission: 2025-07-02 14:09:08

memory-size-access

Time of First Successful Submission: 2025-07-02 14:11:58

little-endian-write

Time of First Successful Submission: 2025-07-02 14:36:49

memory-sum

Time of First Successful Submission: 2025-07-03 06:45:19

stack-subtraction

Time of First Successful Submission: 2025-07-03 06:54:10

swap-stack-values

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

average-stack-values

Time of First Successful Submission: 2025-07-03 07:18:58

absolute-jump

Time of First Successful Submission: 2025-07-03 07:30:09

relative-jump

Time of First Successful Submission: 2025-07-03 07:44:12

jump-trampoline

Time of First Successful Submission: 2025-07-03 07:49:45

conditional-jump

Time of First Successful Submission: 2025-07-03 11:16:44

indirect-jump

Time of First Successful Submission: 2025-07-05 06:30:27

average-loop

Time of First Successful Submission: 2025-07-07 08:36:51

count-non-zero

Time of First Successful Submission: 2025-07-10 06:36:52

string-lower

Time of First Successful Submission: 2025-07-09 13:23:03

most-common-byte

Time of First Successful Submission: 2025-07-15 07:46:51

Exit

Time of First Successful Submission: 2025-07-24 06:57:24

Socket

Time of First Successful Submission: 2025-07-24 14:37:18

Bind

Time of First Successful Submission: 2025-07-25 13:40:56

Listen

Time of First Successful Submission: 2025-07-25 15:05:19

Accept

Time of First Successful Submission: 2025-07-27 08:34:05

Static Response

Time of First Successful Submission: 2025-07-27 10:55:05

Dynamic Response

Time of First Successful Submission: 2025-07-28 09:38:45

Iterative GET Server

Time of First Successful Submission: 2025-07-28 11:08:22

Concurrent GET Server

Time of First Successful Submission: 2025-07-28 11:47:58

Concurrent POST Server

Time of First Successful Submission: 2025-07-31 11:48:01

Web Server

Time of First Successful Submission: 2025-08-02 15:55:15

Debugging Programs

Time of First Successful Submission: 2025-07-15 09:51:22

Inspecting Registers

Time of First Successful Submission: 2025-07-15 09:54:25

Examining Memory

Time of First Successful Submission: 2025-07-15 13:52:39

Setting Breakpoints

Time of First Successful Submission: 2025-07-20 08:00:14

GDB Scripting

Time of First Successful Submission: 2025-07-21 12:47:28

Modifying Data

Time of First Successful Submission: 2025-07-23 10:20:11

Modifying Execution

Time of First Successful Submission: 2025-07-23 13:06:17

Broken Functions

Time of First Successful Submission: 2025-07-23 14:18:25

Playing With Programs

111 / 116 965 / 23391

What's the password?

Time of First Successful Submission: 2025-08-02 18:40:49

... and again!

Time of First Successful Submission: 2025-08-02 18:42:30

Newline Troubles

Time of First Successful Submission: 2025-08-02 18:46:25

Reasoning about files

Time of First Successful Submission: 2025-08-02 18:48:25

Specifying Filenames

Time of First Successful Submission: 2025-08-02 18:51:25

Binary and Hex Encoding

Time of First Successful Submission: 2025-08-03 13:23:43

More Hex

Time of First Successful Submission: 2025-08-03 13:27:03

Decoding Hex

Time of First Successful Submission: 2025-08-03 13:32:46

Decoding Practice

Time of First Successful Submission: 2025-08-04 11:25:14

Encoding Practice

Time of First Successful Submission: 2025-08-19 17:51:53

Hex-encoding ASCII

Time of First Successful Submission: 2025-08-20 13:57:28

Nested Encoding

Time of First Successful Submission: 2025-08-20 14:02:25

Hex-encoding UTF-8

Time of First Successful Submission: 2025-08-20 14:38:00

UTF Mixups

Time of First Successful Submission: 2025-08-20 15:29:41

Modifying Encoded Data

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

Decoding Base64

Time of First Successful Submission: 2025-08-21 20:36:02

Encoding Base64

Time of First Successful Submission: 2025-08-21 20:39:52

Dealing with Obfuscation

Time of First Successful Submission: 2025-08-21 20:53:22

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-12-08 11:15:49

Your First HTTP Request

Time of First Successful Submission: 2025-08-29 13:31:52

Reading Flask

Time of First Successful Submission: 2025-08-29 13:36:59

Commented Data

Time of First Successful Submission: 2025-08-29 13:42:54

HTTP Metadata

Time of First Successful Submission: 2025-08-29 13:49:07

HTTP (netcat)

Time of First Successful Submission: 2025-08-29 13:53:35

HTTP Paths (netcat)

Time of First Successful Submission: 2025-08-29 13:56:45

HTTP (curl)

Time of First Successful Submission: 2025-08-30 16:49:07

HTTP (python)

Time of First Successful Submission: 2025-08-30 17:18:31

HTTP Host Header (python)

Time of First Successful Submission: 2025-08-30 18:57:37

HTTP Host Header (curl)

Time of First Successful Submission: 2025-08-31 07:37:32

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-08-31 07:41:29

URL Encoding (netcat)

Time of First Successful Submission: 2025-08-31 08:09:44

HTTP GET Parameters

Time of First Successful Submission: 2025-08-31 08:26:00

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-08-31 11:59:20

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-08-31 12:03:01

HTTP Forms

Time of First Successful Submission: 2025-08-31 12:22:19

HTTP Forms (curl)

Time of First Successful Submission: 2025-08-31 12:30:23

HTTP Forms (netcat)

Time of First Successful Submission: 2025-08-31 12:36:09

HTTP Forms (python)

Time of First Successful Submission: 2025-08-31 12:47:32

HTTP Forms Without Forms

Time of First Successful Submission: 2025-08-31 13:02:30

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-08-31 13:16:26

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-08-31 13:21:01

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-08-31 14:04:37

HTTP Redirects (curl)

Time of First Successful Submission: 2025-08-31 14:06:35

HTTP Redirects (python)

Time of First Successful Submission: 2025-08-31 14:10:32

HTTP Cookies (curl)

Time of First Successful Submission: 2025-08-31 14:20:30

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-08-31 14:46:08

HTTP Cookies (python)

Time of First Successful Submission: 2025-08-31 14:51:13

Server State (python)

Time of First Successful Submission: 2025-08-31 14:55:01

Listening Web

Time of First Successful Submission: 2025-08-31 15:32:56

Speaking Redirects

Time of First Successful Submission: 2025-08-31 16:04:10

JavaScript Redirects

Time of First Successful Submission: 2025-08-31 16:36:02

cat

Time of First Successful Submission: 2025-08-21 21:05:10

more

Time of First Successful Submission: 2025-08-21 21:05:57

less

Time of First Successful Submission: 2025-08-25 10:36:14

tail

Time of First Successful Submission: 2025-08-25 10:36:53

head

Time of First Successful Submission: 2025-08-25 10:37:14

sort

Time of First Successful Submission: 2025-08-25 10:37:39

vim

Time of First Successful Submission: 2025-08-25 10:38:00

emacs

Time of First Successful Submission: 2025-08-25 10:38:32

nano

Time of First Successful Submission: 2025-08-25 10:39:05

rev

Time of First Successful Submission: 2025-08-25 10:41:54

od

Time of First Successful Submission: 2025-08-26 06:48:47

hd

Time of First Successful Submission: 2025-08-26 07:48:49

xxd

Time of First Successful Submission: 2025-08-26 07:58:57

base32

Time of First Successful Submission: 2025-08-26 08:01:26

base64

Time of First Successful Submission: 2025-08-26 08:02:11

split

Time of First Successful Submission: 2025-08-26 08:06:13

gzip

Time of First Successful Submission: 2025-08-26 08:12:30

bzip2

Time of First Successful Submission: 2025-08-26 11:16:30

zip

Time of First Successful Submission: 2025-08-26 11:25:22

tar

Time of First Successful Submission: 2025-08-27 14:12:57

ar

Time of First Successful Submission: 2025-08-27 14:11:46

cpio

Time of First Successful Submission: 2025-08-26 13:13:57

genisoimage

Time of First Successful Submission: 2025-08-28 14:50:13

env

Time of First Successful Submission: 2025-08-26 09:08:02

find

Time of First Successful Submission: 2025-08-26 09:05:45

make

Time of First Successful Submission: 2025-08-27 11:51:22

nice

Time of First Successful Submission: 2025-08-26 09:10:21

timeout

Time of First Successful Submission: 2025-08-26 09:12:28

stdbuf

Time of First Successful Submission: 2025-08-27 06:38:39

setarch

Time of First Successful Submission: 2025-08-28 11:26:50

watch

Time of First Successful Submission: 2025-08-26 09:58:43

socat

Time of First Successful Submission: 2025-08-26 14:07:09

whiptail

Time of First Successful Submission: 2025-08-28 11:23:35

awk

Time of First Successful Submission: 2025-08-27 07:05:56

sed

Time of First Successful Submission: 2025-08-27 07:12:59

ed

Time of First Successful Submission: 2025-08-21 21:08:39

chown

Time of First Successful Submission: 2025-08-26 09:46:25

chmod

Time of First Successful Submission: 2025-08-26 08:32:56

cp

Time of First Successful Submission: 2025-08-26 12:50:20

mv

Time of First Successful Submission: 2025-08-28 10:14:05

perl

Time of First Successful Submission: 2025-08-27 07:35:09

python

Time of First Successful Submission: 2025-08-26 11:03:05

ruby

Time of First Successful Submission: 2025-08-27 07:45:30

bash

Time of First Successful Submission: 2025-08-28 14:46:01

date

Time of First Successful Submission: 2025-08-26 08:34:02

dmesg

Time of First Successful Submission: 2025-08-26 08:17:28

wc

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

gcc

Time of First Successful Submission: 2025-08-27 13:46:58

as

Time of First Successful Submission: 2025-08-26 08:35:00

wget

Time of First Successful Submission: 2025-08-26 08:58:33

SQL Queries

Time of First Successful Submission: 2025-08-29 08:11:06

Filtering SQL

Time of First Successful Submission: 2025-08-29 08:28:58

Choosing Columns

Time of First Successful Submission: 2025-08-29 08:34:02

Exclusionary Filtering

Time of First Successful Submission: 2025-08-29 08:41:54

Filtering Strings

Time of First Successful Submission: 2025-08-29 08:48:23

Filtering on Expressions

Time of First Successful Submission: 2025-08-29 09:37:03

SELECTing Expressions

Time of First Successful Submission: 2025-08-29 09:57:33

Composite Conditions

Time of First Successful Submission: 2025-08-29 10:14:32

Reaching Your LIMITs

Time of First Successful Submission: 2025-08-29 10:19:50

Querying Metadata

Time of First Successful Submission: 2025-08-29 10:25:14

Arizona CTF 2025

1 / 23 737 / 752

Hijack Me!

Time of First Successful Submission: 2026-02-13 13:34:43

Content Injection

10 / 10 57 / 109

Teacher Login

Time of First Successful Submission: 2026-02-12 11:50:35

Teacher Login 2

Time of First Successful Submission: 2026-02-12 14:51:29

Teacher Login 3

Time of First Successful Submission: 2026-02-12 15:15:20

Teacher Login 4

Time of First Successful Submission: 2026-02-14 17:39:32

Teacher Login 5

Time of First Successful Submission: 2026-02-14 18:19:15

Teacher Login 6

Time of First Successful Submission: 2026-02-14 18:42:16

Teacher Login 7

Time of First Successful Submission: 2026-03-20 21:30:50

Class Cancellation

Time of First Successful Submission: 2026-02-14 18:59:12

Class Cancellation 2

Time of First Successful Submission: 2026-02-15 18:15:22

Class Cancellation 3

Time of First Successful Submission: 2026-03-10 09:24:58

Defcon 33 Defcon Academy Dojo

1 / 7 96 / 98

Terminal Basics

Time of First Successful Submission: 2026-03-16 21:38:39

Desert CodeSprouts

3 / 7 132 / 188

Cipher Cracking

Time of First Successful Submission: 2026-03-15 21:26:06

Hash Collision

Time of First Successful Submission: 2026-03-15 21:38:19

Denial-of-Service (DoS)

Time of First Successful Submission: 2026-03-25 07:03:01

DOS Dojo

9 / 10 23 / 71

cat.exe (type)

Time of First Successful Submission: 2026-02-12 06:41:30

ls.exe (dir)

Time of First Successful Submission: 2026-02-12 06:58:14

Changing Disks

Time of First Successful Submission: 2026-02-12 07:02:47

Reading Floppies

Time of First Successful Submission: 2026-02-12 07:15:21

Installing MS-DOS

Time of First Successful Submission: 2026-02-12 07:43:58

autoexec.bat

Time of First Successful Submission: 2026-02-12 08:03:32

doskey

Time of First Successful Submission: 2026-02-12 08:18:54

DOS Networking

Time of First Successful Submission: 2026-02-12 09:36:37

Unprotected Memory

Time of First Successful Submission: 2026-02-12 11:24:18

GCA CTF

104 / 104 12 / 43684

Using the Terminal

Time of First Successful Submission: 2025-08-08 12:18:33

Using the VSCode Workspace

Time of First Successful Submission: 2025-06-21 15:06:30

Using the GUI Desktop

Time of First Successful Submission: 2025-06-21 15:09:31

Pasting into the Desktop

Time of First Successful Submission: 2025-06-21 15:11:07

Connecting over SSH

Time of First Successful Submission: 2026-03-16 19:03:55

Restarting Challenges

Time of First Successful Submission: 2025-06-21 15:15:34

Getting Help

Time of First Successful Submission: 2025-06-22 09:22:43

Challenge Programs

Time of First Successful Submission: 2025-06-22 09:26:09

The Flag File

Time of First Successful Submission: 2025-06-22 09:30:16

Using Privileged Mode

Time of First Successful Submission: 2025-06-22 09:37:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-22 09:48:41

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-22 09:51:04

Running Commands

Time of First Successful Submission: 2026-03-16 19:13:30

Move through the Linux filesystem.

Time of First Successful Submission: 2026-03-16 19:19:33

Create and delete files.

Time of First Successful Submission: 2026-03-16 19:22:22

Move, copy, and rename files.

Time of First Successful Submission: 2026-03-16 19:29:48

Display file contents in the terminal.

Time of First Successful Submission: 2026-03-16 19:32:02

Create files with nano.

Time of First Successful Submission: 2026-03-17 06:11:33

Edit files with nano.

Time of First Successful Submission: 2026-03-17 06:13:18

Locate files on the Linux filesystem.

Time of First Successful Submission: 2026-03-17 06:16:33

Find the password! (Searching files)

Time of First Successful Submission: 2026-03-17 06:22:14

Advanced Directory Techniques.

Time of First Successful Submission: 2026-03-17 06:31:21

Learn about command flags.

Time of First Successful Submission: 2026-03-17 06:34:07

Printing

Time of First Successful Submission: 2026-03-17 06:41:11

Variables

Time of First Successful Submission: 2026-03-17 06:46:53

Format Print

Time of First Successful Submission: 2026-03-17 08:38:20

User Input

Time of First Successful Submission: 2026-03-17 09:03:53

Type Casting

Time of First Successful Submission: 2026-03-17 09:24:26

Knowledge Check I (Input/Output)

Time of First Successful Submission: 2026-03-17 19:17:03

Knowledge Check II (Input/Output)

Time of First Successful Submission: 2026-03-17 19:28:39

Math

Time of First Successful Submission: 2026-03-20 12:53:12

Floor Division

Time of First Successful Submission: 2026-03-20 13:06:45

Geometry

Time of First Successful Submission: 2026-03-20 13:15:28

Comparison

Time of First Successful Submission: 2026-03-20 13:23:39

Knowledge Check I (Math)

Time of First Successful Submission: 2026-03-20 13:38:04

Knowledge Check II (Math)

Time of First Successful Submission: 2026-03-20 19:45:25

If Statements

Time of First Successful Submission: 2026-03-21 15:53:37

If Else Statements

Time of First Successful Submission: 2026-03-21 16:00:10

Nested

Time of First Successful Submission: 2026-03-21 16:39:05

Else If Blocks

Time of First Successful Submission: 2026-03-22 14:31:18

Logical Operators

Time of First Successful Submission: 2026-03-22 14:42:53

Knowledge Check I (Conditionals)

Time of First Successful Submission: 2026-03-22 14:56:43

While

Time of First Successful Submission: 2026-03-22 15:06:56

Lists

Time of First Successful Submission: 2026-03-22 15:09:43

Range

Time of First Successful Submission: 2026-03-22 15:17:10

For

Time of First Successful Submission: 2026-03-22 15:28:20

Knowledge Check I (Loops)

Time of First Successful Submission: 2026-03-22 15:47:57

Caesar Cipher Encoding

Time of First Successful Submission: 2026-03-22 16:16:28

Caesar Cipher Decoding

Time of First Successful Submission: 2026-03-22 16:23:38

Substitution Cipher Encoding

Time of First Successful Submission: 2026-03-22 16:35:17

Substitution Cipher Decoding

Time of First Successful Submission: 2026-03-22 16:36:36

ASCII Encoding

Time of First Successful Submission: 2026-03-22 16:48:41

ASCII Decoding

Time of First Successful Submission: 2026-03-22 16:49:33

Hexadecimal - Encoding

Time of First Successful Submission: 2026-03-22 17:00:11

Hexadecimal - Decoding

Time of First Successful Submission: 2026-03-22 17:01:13

Binary Encoding

Time of First Successful Submission: 2026-03-22 17:12:33

Binary Decoding

Time of First Successful Submission: 2026-03-22 17:15:58

Morse Code - Encoding

Time of First Successful Submission: 2026-03-23 06:25:39

Morse Code - Decoding

Time of First Successful Submission: 2026-03-23 06:38:53

Base64 - Encoding

Time of First Successful Submission: 2026-03-23 06:53:11

Base64 - Decoding

Time of First Successful Submission: 2026-03-23 07:01:59

Playfair - Encoding

Time of First Successful Submission: 2026-03-23 07:21:28

Playfair - Decoding

Time of First Successful Submission: 2026-03-23 07:29:06

Polybius Square - Encoding

Time of First Successful Submission: 2026-03-23 07:33:41

Polybius Square - Decoding

Time of First Successful Submission: 2026-03-23 07:37:19

Rail Fence (Zigzag) - Encoding

Time of First Successful Submission: 2026-03-23 07:44:37

Rail Fence (Zigzag) - Decoding

Time of First Successful Submission: 2026-03-23 08:00:21

Caesar Cipher Scripting

Time of First Successful Submission: 2026-03-23 10:37:21

Caesar Cipher Brute Force

Time of First Successful Submission: 2026-03-23 10:46:43

Easy Challenge #1

Time of First Successful Submission: 2026-03-23 10:48:59

Medium Challenge #1

Time of First Successful Submission: 2026-03-23 11:13:08

Hard Challenge #1

Time of First Successful Submission: 2026-03-23 12:49:34

Google Dorks

Time of First Successful Submission: 2026-03-16 19:45:42

Social Media Password

Time of First Successful Submission: 2026-03-17 06:56:53

Wayback Machine I

Time of First Successful Submission: 2026-03-17 07:05:22

Wayback Machine II

Time of First Successful Submission: 2026-03-17 07:31:20

Pale Red Horse Squad

Time of First Successful Submission: 2026-03-17 07:36:04

Swiss Army Button

Time of First Successful Submission: 2026-03-17 07:56:43

YeeBay

Time of First Successful Submission: 2026-03-17 19:33:28

Am I Admin?

Time of First Successful Submission: 2026-03-17 19:40:41

Am I Admin 2?

Time of First Successful Submission: 2026-03-20 14:19:23

Forceful Browsing

Time of First Successful Submission: 2026-03-20 14:23:12

Intro to BurpSuite

Time of First Successful Submission: 2026-03-20 20:21:10

Intruder Alert!

Time of First Successful Submission: 2026-03-20 21:18:49

Creepy Crawly

Time of First Successful Submission: 2026-03-21 14:19:38

Mr. Moneybags

Time of First Successful Submission: 2026-03-22 18:41:05

XML + Ratio

Time of First Successful Submission: 2026-03-24 10:37:34

Cache Money

Time of First Successful Submission: 2026-03-24 12:58:15

Buffer Overflow

Time of First Successful Submission: 2026-03-22 17:26:16

Magic Number

Time of First Successful Submission: 2026-03-22 18:02:50

Reverse Password Plaintext

Time of First Successful Submission: 2026-03-24 07:30:22

Reverse Password Backward

Time of First Successful Submission: 2026-03-24 08:20:43

Reverse Password Cipher

Time of First Successful Submission: 2026-03-24 09:08:48

Icky Input

Time of First Successful Submission: 2026-03-24 06:39:47

Grep Master

Time of First Successful Submission: 2026-03-17 21:05:17

Unlock The Vault

Time of First Successful Submission: 2026-03-21 16:47:40

Locked Treasure Chest

Time of First Successful Submission: 2026-03-21 16:57:32

The Artists Clue

Time of First Successful Submission: 2026-03-21 17:00:01

Code Cracker

Time of First Successful Submission: 2026-03-21 17:34:17

Chatty Server

Time of First Successful Submission: 2026-03-21 17:51:32

Secret Message In Photo

Time of First Successful Submission: 2026-03-21 18:05:25

Hidden Treasures In The Picture

Time of First Successful Submission: 2026-03-21 19:23:56

Findthegeneral

Time of First Successful Submission: 2026-03-21 21:57:02

Findthegeneralii

Time of First Successful Submission: 2026-03-22 14:07:00

Hacker History

8 / 8 67 / 159

External BBS (login)

Time of First Successful Submission: 2026-02-16 08:02:02

Internal BBS

Time of First Successful Submission: 2026-02-16 13:32:01

Join an IRC Server

Time of First Successful Submission: 2026-02-16 06:25:22

Join an IRC Server (with an IRC Client)

Time of First Successful Submission: 2026-02-16 06:26:23

Change your nickname

Time of First Successful Submission: 2026-02-16 06:40:51

Join a channel

Time of First Successful Submission: 2026-02-16 06:43:51

Message a channel

Time of First Successful Submission: 2026-02-16 07:09:05

Remove another user

Time of First Successful Submission: 2026-02-16 07:20:22

Hanto Dojo

9 / 44 52 / 314

Evaluating Is Fun!

Time of First Successful Submission: 2026-03-14 11:25:10

Variables Are Fun!

Time of First Successful Submission: 2026-03-14 11:39:41

Functions Are Fun!

Time of First Successful Submission: 2026-03-14 11:45:53

Printing Is Fun!

Time of First Successful Submission: 2026-03-14 11:49:49

Opening Is Fun!

Time of First Successful Submission: 2026-03-14 12:37:19

Globals Are Fun!

Time of First Successful Submission: 2026-03-14 15:36:27

Modules Are Fun!

Time of First Successful Submission: 2026-03-14 17:27:49

Importing Is Fun!

Time of First Successful Submission: 2026-03-14 18:08:34

Git Gud

Time of First Successful Submission: 2026-03-26 06:54:34

Honors Dojo

11 / 17 4 / 8

Honors Dojo

11 / 17 4 / 8

Honors Dojo

11 / 11 4 / 8

Join an IRC Server

Time of First Successful Submission: 2026-02-17 11:45:49

Join an IRC Server (with an IRC Client)

Time of First Successful Submission: 2026-02-17 11:47:52

Change your nickname

Time of First Successful Submission: 2026-02-17 11:59:34

Join a channel

Time of First Successful Submission: 2026-02-17 12:00:37

Message a channel

Time of First Successful Submission: 2026-02-17 12:04:49

Remove another user

Time of First Successful Submission: 2026-02-17 12:09:28

Securing the Seed Phrase

Time of First Successful Submission: 2026-02-17 12:33:26

The Hot Wallet Exposure

Time of First Successful Submission: 2026-02-17 12:52:06

Phishing Content Analysis

Time of First Successful Submission: 2026-02-17 13:31:19

API Key Log Forensics

Time of First Successful Submission: 2026-02-17 13:59:24

Basic Signature Validation

Time of First Successful Submission: 2026-02-17 14:33:18

Privilege Escalation

181 / 563 24 / 194

aa-exec

Time of First Successful Submission: 2026-03-28 19:27:57

ab

Time of First Successful Submission: 2026-03-28 19:40:54

agetty

Time of First Successful Submission: 2026-03-28 20:08:00

alpine

Time of First Successful Submission: 2026-03-28 20:25:35

ar

Time of First Successful Submission: 2026-03-28 20:49:57

arj

Time of First Successful Submission: 2026-03-30 12:47:34

arp

Time of First Successful Submission: 2026-03-30 18:41:34

as

Time of First Successful Submission: 2026-03-30 12:48:31

ascii-xfr

Time of First Successful Submission: 2026-03-31 17:28:55

ash

Time of First Successful Submission: 2026-03-30 08:55:52

atobm

Time of First Successful Submission: 2026-04-01 09:59:09

awk

Time of First Successful Submission: 2026-03-29 18:33:02

base32

Time of First Successful Submission: 2026-03-28 21:09:45

base64

Time of First Successful Submission: 2026-03-29 16:30:42

basenc

Time of First Successful Submission: 2026-03-29 16:32:27

basez

Time of First Successful Submission: 2026-03-29 16:34:32

bash

Time of First Successful Submission: 2026-04-02 06:02:27

batcat

Time of First Successful Submission: 2026-03-29 18:30:59

bridge

Time of First Successful Submission: 2026-03-30 12:53:21

busybox

Time of First Successful Submission: 2026-03-30 12:56:50

bzip2

Time of First Successful Submission: 2026-03-30 12:59:08

cabal

Time of First Successful Submission: 2026-04-02 11:15:58

capsh

Time of First Successful Submission: 2026-03-31 17:48:25

cat

Time of First Successful Submission: 2026-03-29 16:38:00

chgrp

Time of First Successful Submission: 2026-03-29 16:38:40

chmod

Time of First Successful Submission: 2026-03-29 16:39:25

choom

Time of First Successful Submission: 2026-03-29 18:23:26

chown

Time of First Successful Submission: 2026-03-29 18:22:17

chroot

Time of First Successful Submission: 2026-03-29 18:24:30

clamscan

Time of First Successful Submission: 2026-04-03 19:20:22

cmp

Time of First Successful Submission: 2026-03-30 19:29:13

column

Time of First Successful Submission: 2026-03-29 18:24:58

comm

Time of First Successful Submission: 2026-03-29 18:26:37

cp

Time of First Successful Submission: 2026-03-29 16:42:23

cpio

Time of First Successful Submission: 2026-03-31 17:49:32

cpulimit

Time of First Successful Submission: 2026-03-29 18:07:15

csh

Time of First Successful Submission: 2026-03-30 06:39:43

csplit

Time of First Successful Submission: 2026-04-03 19:32:24

csvtool

Time of First Successful Submission: 2026-03-29 18:09:48

cupsfilter

Time of First Successful Submission: 2026-04-03 19:22:54

curl

Time of First Successful Submission: 2026-03-30 09:23:09

cut

Time of First Successful Submission: 2026-03-30 19:32:40

dash

Time of First Successful Submission: 2026-03-29 20:04:47

date

Time of First Successful Submission: 2026-03-29 18:02:52

dd

Time of First Successful Submission: 2026-03-29 20:02:58

debugfs

Time of First Successful Submission: 2026-03-30 06:41:55

dialog

Time of First Successful Submission: 2026-03-31 18:22:02

diff

Time of First Successful Submission: 2026-03-29 18:36:07

dig

Time of First Successful Submission: 2026-03-29 18:02:05

distcc

Time of First Successful Submission: 2026-04-01 12:43:39

dosbox

Time of First Successful Submission: 2026-04-01 07:52:11

ed

Time of First Successful Submission: 2026-04-01 06:56:22

efax

Time of First Successful Submission: 2026-04-04 15:20:14

elvish

Time of First Successful Submission: 2026-03-30 06:57:21

emacs

Time of First Successful Submission: 2026-03-29 17:52:43

env

Time of First Successful Submission: 2026-03-29 17:53:56

eqn

Time of First Successful Submission: 2026-03-29 17:57:42

expand

Time of First Successful Submission: 2026-03-29 17:56:26

expect

Time of First Successful Submission: 2026-03-29 17:57:07

file

Time of First Successful Submission: 2026-03-29 16:47:06

find

Time of First Successful Submission: 2026-03-30 19:42:03

fish

Time of First Successful Submission: 2026-03-29 17:51:52

flock

Time of First Successful Submission: 2026-03-29 17:50:34

fmt

Time of First Successful Submission: 2026-03-30 09:28:09

fold

Time of First Successful Submission: 2026-03-29 19:54:11

gawk

Time of First Successful Submission: 2026-03-30 09:28:40

gcore

Time of First Successful Submission: 2026-04-01 10:14:40

gdb

Time of First Successful Submission: 2026-04-03 18:31:03

genisoimage

Time of First Successful Submission: 2026-03-31 18:30:08

grep

Time of First Successful Submission: 2026-03-29 16:48:02

gtester

Time of First Successful Submission: 2026-04-04 15:23:53

gzip

Time of First Successful Submission: 2026-04-01 13:03:47

head

Time of First Successful Submission: 2026-03-29 16:48:30

hexdump

Time of First Successful Submission: 2026-03-29 16:49:56

highlight

Time of First Successful Submission: 2026-03-30 13:45:42

hping3

Time of First Successful Submission: 2026-04-03 20:12:36

iconv

Time of First Successful Submission: 2026-03-29 17:41:16

install

Time of First Successful Submission: 2026-03-29 17:36:23

ionice

Time of First Successful Submission: 2026-03-30 07:15:13

ip

Time of First Successful Submission: 2026-03-30 09:35:31

ispell

Time of First Successful Submission: 2026-03-30 09:36:45

jjs

Time of First Successful Submission: 2026-03-30 09:37:07

join

Time of First Successful Submission: 2026-03-29 17:33:57

jq

Time of First Successful Submission: 2026-03-30 07:16:15

jrunscript

Time of First Successful Submission: 2026-03-30 07:20:40

ksh

Time of First Successful Submission: 2026-03-30 20:32:03

ksshell

Time of First Successful Submission: 2026-03-30 09:37:39

ld.so

Time of First Successful Submission: 2026-04-01 10:17:08

less

Time of First Successful Submission: 2026-03-29 16:50:33

links

Time of First Successful Submission: 2026-03-30 10:01:24

logsave

Time of First Successful Submission: 2026-03-30 10:05:05

look

Time of First Successful Submission: 2026-03-29 19:51:37

lua

Time of First Successful Submission: 2026-04-05 10:30:38

make

Time of First Successful Submission: 2026-04-04 17:03:22

mawk

Time of First Successful Submission: 2026-04-01 09:34:32

minicom

Time of First Successful Submission: 2026-03-31 18:43:15

more

Time of First Successful Submission: 2026-03-29 17:32:46

mosquitto

Time of First Successful Submission: 2026-03-30 07:23:19

msgfilter

Time of First Successful Submission: 2026-04-01 09:24:56

msgmerge

Time of First Successful Submission: 2026-04-01 09:14:03

msguniq

Time of First Successful Submission: 2026-04-01 09:11:57

multitime

Time of First Successful Submission: 2026-03-30 20:03:31

nasm

Time of First Successful Submission: 2026-03-29 19:49:15

ncftp

Time of First Successful Submission: 2026-04-01 18:26:49

nice

Time of First Successful Submission: 2026-03-29 19:47:41

nl

Time of First Successful Submission: 2026-03-29 19:46:52

nm

Time of First Successful Submission: 2026-03-29 17:32:18

nmap

Time of First Successful Submission: 2026-03-30 10:08:15

node

Time of First Successful Submission: 2026-03-29 19:46:22

nohup

Time of First Successful Submission: 2026-03-31 12:16:57

od

Time of First Successful Submission: 2026-03-31 18:46:17

openssl

Time of First Successful Submission: 2026-04-01 19:11:45

openvpn

Time of First Successful Submission: 2026-04-01 10:39:56

pandoc

Time of First Successful Submission: 2026-03-30 14:18:44

paste

Time of First Successful Submission: 2026-03-30 14:18:16

perl

Time of First Successful Submission: 2026-04-01 11:00:42

pexec

Time of First Successful Submission: 2026-03-30 10:08:49

php

Time of First Successful Submission: 2026-03-29 19:34:16

pidstat

Time of First Successful Submission: 2026-03-30 14:26:02

pr

Time of First Successful Submission: 2026-03-29 19:25:59

ptx

Time of First Successful Submission: 2026-03-29 19:33:24

python

Time of First Successful Submission: 2026-04-03 20:18:36

rc

Time of First Successful Submission: 2026-03-30 10:10:11

readelf

Time of First Successful Submission: 2026-03-29 17:27:14

restic

Time of First Successful Submission: 2026-03-30 10:12:01

rev

Time of First Successful Submission: 2026-03-29 17:25:20

rlwrap

Time of First Successful Submission: 2026-03-29 19:25:10

rsync

Time of First Successful Submission: 2026-03-30 10:14:31

rtorrent

Time of First Successful Submission: 2026-04-05 11:01:28

run-parts

Time of First Successful Submission: 2026-04-03 20:21:33

sash

Time of First Successful Submission: 2026-03-30 07:35:26

sed

Time of First Successful Submission: 2026-03-29 17:21:33

setarch

Time of First Successful Submission: 2026-03-29 19:23:46

setfacl

Time of First Successful Submission: 2026-04-04 15:59:26

setlock

Time of First Successful Submission: 2026-03-29 19:16:33

shuf

Time of First Successful Submission: 2026-03-29 19:15:46

soelim

Time of First Successful Submission: 2026-03-29 19:14:58

softlimit

Time of First Successful Submission: 2026-04-01 06:52:45

sort

Time of First Successful Submission: 2026-03-29 16:53:24

sqlite3

Time of First Successful Submission: 2026-04-04 16:35:10

ss

Time of First Successful Submission: 2026-03-29 17:19:19

ssh-agent

Time of First Successful Submission: 2026-03-29 19:14:20

ssh-keyscan

Time of First Successful Submission: 2026-03-29 17:17:54

sshpass

Time of First Successful Submission: 2026-03-29 19:12:51

start-stop-daemon

Time of First Successful Submission: 2026-03-30 07:46:53

stdbuf

Time of First Successful Submission: 2026-03-30 18:28:01

strace

Time of First Successful Submission: 2026-04-01 07:04:15

strings

Time of First Successful Submission: 2026-03-29 16:54:45

su

Time of First Successful Submission: 2026-03-29 16:54:06

sysctl

Time of First Successful Submission: 2026-03-29 19:08:12

tac

Time of First Successful Submission: 2026-03-29 16:55:12

tail

Time of First Successful Submission: 2026-03-29 17:16:10

taskset

Time of First Successful Submission: 2026-04-01 07:05:02

tbl

Time of First Successful Submission: 2026-03-29 18:52:34

tclsh

Time of First Successful Submission: 2026-03-30 10:18:57

tic

Time of First Successful Submission: 2026-03-29 18:51:33

time

Time of First Successful Submission: 2026-03-29 16:59:39

timeout

Time of First Successful Submission: 2026-03-29 18:50:59

troff

Time of First Successful Submission: 2026-03-29 17:15:31

ul

Time of First Successful Submission: 2026-03-29 18:50:05

unexpand

Time of First Successful Submission: 2026-03-30 10:23:35

uniq

Time of First Successful Submission: 2026-03-29 17:00:08

uuencode

Time of First Successful Submission: 2026-04-04 16:19:05

varnishncsa

Time of First Successful Submission: 2026-03-29 18:49:02

view

Time of First Successful Submission: 2026-03-29 17:00:44

vim

Time of First Successful Submission: 2026-03-29 17:01:11

w3m

Time of First Successful Submission: 2026-03-30 18:14:43

watch

Time of First Successful Submission: 2026-03-29 17:02:24

wc

Time of First Successful Submission: 2026-03-30 18:15:43

wget

Time of First Successful Submission: 2026-03-30 18:25:20

whiptail

Time of First Successful Submission: 2026-04-03 08:52:57

xargs

Time of First Successful Submission: 2026-03-29 18:44:36

xdotool

Time of First Successful Submission: 2026-04-03 14:06:50

xmodmap

Time of First Successful Submission: 2026-04-01 13:14:48

xmore

Time of First Successful Submission: 2026-03-29 18:46:48

xxd

Time of First Successful Submission: 2026-03-29 17:03:25

xz

Time of First Successful Submission: 2026-03-29 18:42:00

yash

Time of First Successful Submission: 2026-03-29 18:39:35

zsh

Time of First Successful Submission: 2026-03-29 18:39:07

zsoelim

Time of First Successful Submission: 2026-03-29 17:04:49

cat

Time of First Successful Submission: 2026-03-29 20:08:21

Pwntools Tutorials

11 / 12 424 / 1221

Level 0.0

Time of First Successful Submission: 2026-02-25 07:03:55

Level 1.0

Time of First Successful Submission: 2026-02-25 07:36:08

Level 1.1

Time of First Successful Submission: 2026-02-25 10:21:21

Level 2.0

Time of First Successful Submission: 2026-02-26 06:31:47

Level 2.1

Time of First Successful Submission: 2026-02-26 08:29:26

Level 2.2

Time of First Successful Submission: 2026-02-26 10:28:51

Level 2.3

Time of First Successful Submission: 2026-02-26 11:04:59

Level 2.4

Time of First Successful Submission: 2026-02-26 13:25:51

Level 2.5

Time of First Successful Submission: 2026-02-26 13:42:36

Level 2.6

Time of First Successful Submission: 2026-02-27 06:34:31

Level 3.0

Time of First Successful Submission: 2026-02-27 08:00:02

Red Team Dojo

2 / 3 24 / 66

Hack the Bob!

Time of First Successful Submission: 2026-03-08 20:22:55

Gitty Up

Time of First Successful Submission: 2026-03-09 16:19:50

The House Always Wins

2 / 9 68 / 120

Level1

Time of First Successful Submission: 2025-09-02 13:22:39

Level2

Time of First Successful Submission: 2025-09-22 14:16:01