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25 / 201 4249 / 16678


HTTP (curl)

Time of First Successful Submission: 2023-02-21 07:59:43

HTTP (python)

Time of First Successful Submission: 2023-02-21 09:01:21

URL Encoding (curl)

Time of First Successful Submission: 2023-02-21 11:04:49

URL Encoding (python)

Time of First Successful Submission: 2023-02-21 11:13:06

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-02-21 11:26:08

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-02-21 11:29:46

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-02-21 11:55:23

Multiple Form Fields (python)

Time of First Successful Submission: 2023-02-22 11:27:06

HTTP JSON (curl)

Time of First Successful Submission: 2023-02-22 11:46:11

HTTP JSON (netcat)

Time of First Successful Submission: 2023-02-22 11:58:58

HTTP JSON (python)

Time of First Successful Submission: 2023-02-22 12:14:18

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-02-22 12:24:56

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-02-22 12:35:49

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-02-22 12:44:14

Server State (curl)

Time of First Successful Submission: 2023-02-22 13:32:19

Server State (netcat)

Time of First Successful Submission: 2023-02-23 02:02:51

Twisted Text (Easy)

Time of First Successful Submission: 2023-03-26 02:43:14

Twisted Text (Hard)

Time of First Successful Submission: 2023-03-26 02:46:48

Tidy Task (Easy)

Time of First Successful Submission: 2023-03-26 02:59:51

Tidy Task (Hard)

Time of First Successful Submission: 2023-03-26 03:01:37

Logical License (Easy)

Time of First Successful Submission: 2023-03-26 03:18:28

Logical License (Hard)

Time of First Successful Submission: 2023-03-26 03:24:19

Modest Mangler (Easy)

Time of First Successful Submission: 2023-03-26 11:10:43

Modest Mangler (Hard)

Time of First Successful Submission: 2023-03-26 11:38:24

Level 15

Time of First Successful Submission: 2023-05-16 10:34:47


Intro to Programming Languages

15 / 234 6721 / 28115


Commands

Time of First Successful Submission: 2025-07-31 15:30:47

Command Arguments

Time of First Successful Submission: 2025-07-31 15:33:43

Command History

Time of First Successful Submission: 2025-07-31 15:35:00

The Root Path

Time of First Successful Submission: 2025-07-31 16:05:53

Absolute Paths

Time of First Successful Submission: 2025-07-31 16:07:12

Changing position

Time of First Successful Submission: 2025-07-31 16:08:40

Changing to an Absolute Path

Time of First Successful Submission: 2025-07-31 16:09:41

Relative Paths

Time of First Successful Submission: 2025-07-31 16:12:21

Cat

Time of First Successful Submission: 2025-07-31 16:47:59

Ls

Time of First Successful Submission: 2025-07-31 16:56:40

Ls All

Time of First Successful Submission: 2025-07-31 16:59:45

Find

Time of First Successful Submission: 2025-07-31 17:09:00

Piping Echo

Time of First Successful Submission: 2025-08-03 02:41:55

Piping Stdout

Time of First Successful Submission: 2025-08-03 02:46:11

Piping Stdin

Time of First Successful Submission: 2025-12-23 15:11:24


Intro to Cybersecurity

60 / 183 4771 / 17887


Path Traversal 1

Time of First Successful Submission: 2023-05-11 06:06:19

CMDi 4

Time of First Successful Submission: 2023-05-11 06:34:09

Authentication Bypass 1

Time of First Successful Submission: 2023-05-11 11:55:53

SQLi 2

Time of First Successful Submission: 2023-05-11 12:02:09

SQLi 3

Time of First Successful Submission: 2023-05-11 12:36:45

SQLi 4

Time of First Successful Submission: 2023-05-11 12:50:40

SQLi 5

Time of First Successful Submission: 2023-05-12 06:18:48

XSS 3

Time of First Successful Submission: 2023-05-12 07:08:11

XSS 4

Time of First Successful Submission: 2023-05-12 07:16:21

XSS 5

Time of First Successful Submission: 2023-05-14 01:43:08

CSRF 1

Time of First Successful Submission: 2023-05-15 06:18:16

CSRF 2

Time of First Successful Submission: 2023-05-15 13:46:50

CSRF 4

Time of First Successful Submission: 2023-05-16 05:50:36

CSRF 5

Time of First Successful Submission: 2023-05-16 06:09:11

Connect

Time of First Successful Submission: 2023-03-28 08:34:12

Listen

Time of First Successful Submission: 2023-03-28 08:35:54

Scan 1

Time of First Successful Submission: 2023-03-28 08:55:04

Scan 2

Time of First Successful Submission: 2023-03-28 09:56:18

Monitor 1

Time of First Successful Submission: 2023-03-28 11:08:14

Monitor 2

Time of First Successful Submission: 2023-03-29 08:18:40

Network Configuration

Time of First Successful Submission: 2023-03-30 15:49:10

Ethernet

Time of First Successful Submission: 2023-03-31 06:55:16

IP

Time of First Successful Submission: 2023-03-31 07:41:07

TCP

Time of First Successful Submission: 2023-03-31 07:48:55

TCP Handshake

Time of First Successful Submission: 2023-03-31 08:06:39

ARP

Time of First Successful Submission: 2023-03-31 08:35:50

Intercept

Time of First Successful Submission: 2023-03-31 08:49:10

Man-in-the-Middle

Time of First Successful Submission: 2023-04-01 06:32:05

One-time Pad

Time of First Successful Submission: 2023-04-24 11:52:32

Many-time Pad

Time of First Successful Submission: 2023-04-24 13:49:28

AES

Time of First Successful Submission: 2023-04-24 14:14:39

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2023-04-25 07:29:30

DHKE

Time of First Successful Submission: 2023-04-25 09:52:16

RSA 1

Time of First Successful Submission: 2023-04-25 10:59:27

RSA 2

Time of First Successful Submission: 2023-04-25 11:12:00

RSA 3

Time of First Successful Submission: 2023-04-25 11:43:03

RSA 4

Time of First Successful Submission: 2023-04-25 13:59:45

SHA 1

Time of First Successful Submission: 2023-04-25 11:22:52

SHA 2

Time of First Successful Submission: 2023-04-25 11:30:52

TLS 1

Time of First Successful Submission: 2023-04-25 14:53:54

TLS 2

Time of First Successful Submission: 2023-04-26 07:29:54

Your First Overflow (easy)

Time of First Successful Submission: 2023-06-09 07:03:55

Your First Overflow (hard)

Time of First Successful Submission: 2023-06-10 11:02:48

Variable Control (easy)

Time of First Successful Submission: 2023-06-11 09:46:40

Variable Control (hard)

Time of First Successful Submission: 2023-06-11 11:38:59

Control Hijack (easy)

Time of First Successful Submission: 2023-06-13 01:18:23

Control Hijack (hard)

Time of First Successful Submission: 2023-06-13 01:25:07

Tricky Control Hijack (easy)

Time of First Successful Submission: 2023-06-13 02:40:51

Tricky Control Hijack (hard)

Time of First Successful Submission: 2023-06-13 03:43:48

PIEs (easy)

Time of First Successful Submission: 2023-06-13 06:18:19

PIEs (hard)

Time of First Successful Submission: 2023-06-13 06:24:25

String Lengths (easy)

Time of First Successful Submission: 2023-06-13 10:42:44

String Lengths (hard)

Time of First Successful Submission: 2023-06-13 11:04:47

Basic Shellcode

Time of First Successful Submission: 2023-06-02 15:00:12

NOP Sleds

Time of First Successful Submission: 2023-06-03 02:53:21

NULL-Free Shellcode

Time of First Successful Submission: 2023-06-05 12:47:27

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2023-06-14 06:17:03

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2023-06-14 06:25:18

Hijack to Shellcode (easy)

Time of First Successful Submission: 2023-06-14 11:02:37

Hijack to Shellcode (hard)

Time of First Successful Submission: 2023-06-14 11:14:35


Program Security

16 / 162 3145 / 9029


Nosy Neighbor (Easy)

Time of First Successful Submission: 2023-06-13 11:40:30

Nosy Neighbor (Hard)

Time of First Successful Submission: 2023-06-13 11:44:19

Terrible Token (Easy)

Time of First Successful Submission: 2023-03-25 05:16:47

Terrible Token (Hard)

Time of First Successful Submission: 2023-03-25 12:05:14

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-03-25 15:50:44

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-03-25 15:53:51

Meager Mangler (Easy)

Time of First Successful Submission: 2023-03-26 05:27:49

Meager Mangler (Hard)

Time of First Successful Submission: 2023-03-26 05:57:43

Monstrous Mangler (Easy)

Time of First Successful Submission: 2023-03-26 12:02:18

Monstrous Mangler (Hard)

Time of First Successful Submission: 2023-03-26 13:53:08

Patched Up (Easy)

Time of First Successful Submission: 2023-03-27 08:05:44

Patched Up (Hard)

Time of First Successful Submission: 2023-03-27 08:19:22

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-03-27 08:29:25

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-03-27 08:35:10

Patch Perfect (Easy)

Time of First Successful Submission: 2023-03-27 09:47:54

Patch Perfect (Hard)

Time of First Successful Submission: 2023-03-27 10:03:59


Start Here

11 / 12 2454 / 38352


Using the Terminal

Time of First Successful Submission: 2025-08-28 05:23:53

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-30 16:36:04

Using the GUI Desktop

Time of First Successful Submission: 2025-07-30 16:37:21

Pasting into the Desktop

Time of First Successful Submission: 2025-07-30 16:39:20

Restarting Challenges

Time of First Successful Submission: 2025-07-30 16:41:44

Challenge Programs

Time of First Successful Submission: 2025-07-30 16:46:53

The Flag File

Time of First Successful Submission: 2025-07-30 16:48:12

Using Privileged Mode

Time of First Successful Submission: 2025-07-30 16:50:31

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-30 16:52:27

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-30 16:53:05


Linux Luminarium

128 / 128 1078 / 28356


Intro to Commands

Time of First Successful Submission: 2025-07-31 15:30:47

Intro to Arguments

Time of First Successful Submission: 2025-07-31 15:33:43

Command History

Time of First Successful Submission: 2025-07-31 15:35:00

The Root

Time of First Successful Submission: 2025-07-31 16:05:53

Program and absolute paths

Time of First Successful Submission: 2025-07-31 16:07:12

Position thy self

Time of First Successful Submission: 2025-07-31 16:08:40

Position elsewhere

Time of First Successful Submission: 2025-07-31 16:09:41

implicit relative paths, from /

Time of First Successful Submission: 2025-07-31 16:12:21

explicit relative paths, from /

Time of First Successful Submission: 2025-07-31 16:13:18

implicit relative path

Time of First Successful Submission: 2025-07-31 16:15:43

home sweet home

Time of First Successful Submission: 2025-07-31 16:19:03

cat: not the pet, but the command!

Time of First Successful Submission: 2025-07-31 16:47:59

catting absolute paths

Time of First Successful Submission: 2025-07-31 16:48:42

more catting practice

Time of First Successful Submission: 2025-07-31 16:50:55

grepping for a needle in a haystack

Time of First Successful Submission: 2025-07-31 16:52:02

comparing files

Time of First Successful Submission: 2025-07-31 16:55:39

listing files

Time of First Successful Submission: 2025-07-31 16:56:40

touching files

Time of First Successful Submission: 2025-07-31 16:57:24

removing files

Time of First Successful Submission: 2025-07-31 16:58:13

moving files

Time of First Successful Submission: 2025-07-31 16:58:57

copying files

Time of First Successful Submission: 2025-12-23 14:57:37

hidden files

Time of First Successful Submission: 2025-07-31 16:59:45

An Epic Filesystem Quest

Time of First Successful Submission: 2025-07-31 17:05:14

making directories

Time of First Successful Submission: 2025-07-31 17:05:58

finding files

Time of First Successful Submission: 2025-07-31 17:09:00

linking files

Time of First Successful Submission: 2025-08-01 05:41:10

Learning From Documentation

Time of First Successful Submission: 2025-08-02 04:36:23

Learning Complex Usage

Time of First Successful Submission: 2025-08-02 04:38:00

Reading Manuals

Time of First Successful Submission: 2025-08-02 04:40:30

Searching Manuals

Time of First Successful Submission: 2025-08-02 04:41:32

Searching For Manuals

Time of First Successful Submission: 2025-08-02 04:46:11

Helpful Programs

Time of First Successful Submission: 2025-08-02 04:47:05

Help for Builtins

Time of First Successful Submission: 2025-08-02 04:48:36

Matching with *

Time of First Successful Submission: 2025-08-02 17:14:13

Matching with ?

Time of First Successful Submission: 2025-08-02 17:16:10

Matching with []

Time of First Successful Submission: 2025-08-02 17:18:07

Matching paths with []

Time of First Successful Submission: 2025-08-02 17:20:18

Multiple globs

Time of First Successful Submission: 2025-08-03 02:20:48

Mixing globs

Time of First Successful Submission: 2025-08-03 02:24:46

Exclusionary globbing

Time of First Successful Submission: 2025-08-03 02:26:50

Tab completion

Time of First Successful Submission: 2025-08-03 02:28:35

Multiple options for tab completion

Time of First Successful Submission: 2025-08-03 02:30:10

Tab completion on commands

Time of First Successful Submission: 2025-08-03 02:31:35

Redirecting output

Time of First Successful Submission: 2025-08-03 02:41:55

Redirecting more output

Time of First Successful Submission: 2025-08-03 02:46:11

Appending output

Time of First Successful Submission: 2025-08-03 02:50:15

Redirecting errors

Time of First Successful Submission: 2025-08-03 03:00:27

Redirecting input

Time of First Successful Submission: 2025-12-23 15:11:24

Grepping stored results

Time of First Successful Submission: 2025-12-23 15:16:52

Grepping live output

Time of First Successful Submission: 2025-12-23 15:22:57

Grepping errors

Time of First Successful Submission: 2025-12-23 15:25:45

Filtering with grep -v

Time of First Successful Submission: 2025-12-23 15:29:47

Filtering with sed

Time of First Successful Submission: 2025-12-23 15:33:11

Duplicating piped data with tee

Time of First Successful Submission: 2025-12-23 15:37:25

Process substitution for input

Time of First Successful Submission: 2025-12-23 16:09:14

Writing to multiple programs

Time of First Successful Submission: 2025-12-23 16:16:31

Split-piping stderr and stdout

Time of First Successful Submission: 2025-12-23 16:32:35

Named pipes

Time of First Successful Submission: 2025-12-23 16:42:43

Printing Variables

Time of First Successful Submission: 2025-12-24 16:31:00

Setting Variables

Time of First Successful Submission: 2025-12-24 16:32:23

Multi-word Variables

Time of First Successful Submission: 2025-12-24 16:34:58

Exporting Variables

Time of First Successful Submission: 2025-12-24 16:39:07

Printing Exported Variables

Time of First Successful Submission: 2025-12-24 16:43:27

Storing Command Output

Time of First Successful Submission: 2025-12-24 16:47:09

Reading Input

Time of First Successful Submission: 2025-12-24 16:52:07

Reading Files

Time of First Successful Submission: 2025-12-24 16:56:27

Translating characters

Time of First Successful Submission: 2025-12-25 14:15:34

Deleting characters

Time of First Successful Submission: 2025-12-25 14:16:46

Deleting newlines

Time of First Successful Submission: 2025-12-25 14:20:58

Extracting the first lines with head

Time of First Successful Submission: 2025-12-25 14:22:11

Extracting specific sections of text

Time of First Successful Submission: 2025-12-25 14:24:50

Sorting data

Time of First Successful Submission: 2025-12-25 14:26:41

Listing Processes

Time of First Successful Submission: 2025-12-25 14:34:36

Killing Processes

Time of First Successful Submission: 2025-12-25 14:37:32

Interrupting Processes

Time of First Successful Submission: 2025-12-25 14:39:40

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-25 14:43:33

Suspending Processes

Time of First Successful Submission: 2025-12-25 14:45:37

Resuming Processes

Time of First Successful Submission: 2025-12-25 14:47:38

Backgrounding Processes

Time of First Successful Submission: 2025-12-25 14:53:32

Foregrounding Processes

Time of First Successful Submission: 2025-12-25 14:59:34

Starting Backgrounded Processes

Time of First Successful Submission: 2025-12-25 15:03:33

Process Exit Codes

Time of First Successful Submission: 2025-12-25 15:05:40

Becoming root with su

Time of First Successful Submission: 2025-12-26 10:43:32

Other users with su

Time of First Successful Submission: 2025-12-26 10:51:44

Cracking passwords

Time of First Successful Submission: 2025-12-26 11:01:37

Using sudo

Time of First Successful Submission: 2025-12-26 11:20:03

Changing File Ownership

Time of First Successful Submission: 2025-12-29 13:36:12

Groups and Files

Time of First Successful Submission: 2025-12-29 13:45:41

Fun With Groups Names

Time of First Successful Submission: 2025-12-29 13:51:19

Changing Permissions

Time of First Successful Submission: 2025-12-29 14:11:35

Executable Files

Time of First Successful Submission: 2025-12-29 14:14:17

Permission Tweaking Practice

Time of First Successful Submission: 2025-12-29 14:24:40

Permissions Setting Practice

Time of First Successful Submission: 2025-12-29 15:30:48

The SUID Bit

Time of First Successful Submission: 2025-12-29 15:36:16

Chaining with Semicolons

Time of First Successful Submission: 2025-12-26 11:34:01

Building on Success

Time of First Successful Submission: 2025-12-26 11:36:29

Handling Failure

Time of First Successful Submission: 2025-12-26 11:39:10

Your First Shell Script

Time of First Successful Submission: 2025-12-26 11:49:24

Redirecting Script Output

Time of First Successful Submission: 2025-12-26 11:54:18

Executable Shell Scripts

Time of First Successful Submission: 2025-12-26 12:01:41

Understanding Shebangs

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

Scripting with Arguments

Time of First Successful Submission: 2025-12-26 12:22:14

Scripting with Conditionals

Time of First Successful Submission: 2025-12-26 12:27:21

Scripting with Default Cases

Time of First Successful Submission: 2025-12-26 12:31:18

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-26 12:37:06

Reading Shell Scripts

Time of First Successful Submission: 2025-12-26 12:40:37

Launching Screen

Time of First Successful Submission: 2025-12-30 05:28:58

Detaching and Attaching

Time of First Successful Submission: 2025-12-30 05:34:47

Finding Sessions

Time of First Successful Submission: 2025-12-30 05:40:02

Switching Windows

Time of First Successful Submission: 2025-12-30 05:49:45

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-30 05:52:16

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-30 05:54:27

The PATH Variable

Time of First Successful Submission: 2025-12-26 12:43:58

Setting PATH

Time of First Successful Submission: 2025-12-26 13:00:26

Finding Commands

Time of First Successful Submission: 2025-12-26 13:06:18

Adding Commands

Time of First Successful Submission: 2025-12-26 16:15:08

Hijacking Commands

Time of First Successful Submission: 2025-12-26 16:21:54

Bashrc Backdoor

Time of First Successful Submission: 2025-12-30 06:29:17

Sniffing Input

Time of First Successful Submission: 2025-12-30 06:48:55

Overshared Directories

Time of First Successful Submission: 2025-12-30 07:05:29

Tricky Linking

Time of First Successful Submission: 2025-12-30 07:15:54

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-30 07:21:43

Snooping on Configurations

Time of First Successful Submission: 2025-12-30 07:27:27

The Fork Bomb

Time of First Successful Submission: 2025-12-30 10:25:05

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-30 10:45:27

rm -rf /

Time of First Successful Submission: 2025-12-30 10:59:35

Life after rm -rf /

Time of First Successful Submission: 2025-12-30 11:08:41

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-30 11:20:17


Computing 101

42 / 69 7112 / 19402


set-register

Time of First Successful Submission: 2023-02-24 06:47:19

add-to-register

Time of First Successful Submission: 2023-02-27 13:55:34

linear-equation-registers

Time of First Successful Submission: 2023-02-27 14:10:18

integer-division

Time of First Successful Submission: 2023-02-27 14:22:12

modulo-operation

Time of First Successful Submission: 2023-02-28 02:48:48

efficient-modulo

Time of First Successful Submission: 2023-02-28 03:07:40

byte-extraction

Time of First Successful Submission: 2023-02-28 03:40:48

bitwise-and

Time of First Successful Submission: 2023-02-28 03:48:07

check-even

Time of First Successful Submission: 2023-02-28 04:41:45

memory-increment

Time of First Successful Submission: 2023-02-28 05:24:45

memory-size-access

Time of First Successful Submission: 2023-02-28 07:46:42

little-endian-write

Time of First Successful Submission: 2023-02-28 08:32:43

memory-sum

Time of First Successful Submission: 2023-02-28 08:44:58

stack-subtraction

Time of First Successful Submission: 2023-02-28 08:52:25

swap-stack-values

Time of First Successful Submission: 2023-02-28 11:49:46

average-stack-values

Time of First Successful Submission: 2023-02-28 12:23:19

jump-trampoline

Time of First Successful Submission: 2023-02-28 14:09:58

conditional-jump

Time of First Successful Submission: 2023-03-01 08:31:11

indirect-jump

Time of First Successful Submission: 2023-03-01 09:03:02

average-loop

Time of First Successful Submission: 2023-03-01 10:46:46

count-non-zero

Time of First Successful Submission: 2023-03-01 10:57:11

string-lower

Time of First Successful Submission: 2023-03-01 11:24:36

most-common-byte

Time of First Successful Submission: 2023-03-01 12:08:26

Debugging Programs

Time of First Successful Submission: 2023-03-22 10:43:10

Inspecting Registers

Time of First Successful Submission: 2023-03-22 10:47:25

Examining Memory

Time of First Successful Submission: 2023-03-22 11:02:54

Setting Breakpoints

Time of First Successful Submission: 2023-03-22 12:00:34

GDB Scripting

Time of First Successful Submission: 2023-03-22 13:32:59

Modifying Data

Time of First Successful Submission: 2023-03-22 15:45:59

Modifying Execution

Time of First Successful Submission: 2023-03-23 02:24:14

Broken Functions

Time of First Successful Submission: 2023-03-23 02:45:28

Exit

Time of First Successful Submission: 2023-03-17 10:33:12

Socket

Time of First Successful Submission: 2023-03-17 10:46:33

Bind

Time of First Successful Submission: 2023-03-17 11:29:47

Listen

Time of First Successful Submission: 2023-03-17 11:40:08

Accept

Time of First Successful Submission: 2023-03-17 11:46:55

Static Response

Time of First Successful Submission: 2023-03-17 12:31:54

Dynamic Response

Time of First Successful Submission: 2023-03-17 13:04:03

Iterative GET Server

Time of First Successful Submission: 2023-03-17 13:13:18

Concurrent GET Server

Time of First Successful Submission: 2023-03-17 13:30:05

Concurrent POST Server

Time of First Successful Submission: 2023-03-18 06:43:00

Web Server

Time of First Successful Submission: 2023-03-18 06:55:26


Playing With Programs

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Decoding Base64

Time of First Successful Submission: 2023-04-24 11:38:03

HTTP (netcat)

Time of First Successful Submission: 2023-02-21 08:36:43

HTTP Paths (netcat)

Time of First Successful Submission: 2023-02-21 10:29:02

HTTP (curl)

Time of First Successful Submission: 2023-02-21 10:25:39

HTTP (python)

Time of First Successful Submission: 2023-02-21 10:31:51

HTTP Host Header (python)

Time of First Successful Submission: 2023-02-21 10:15:09

HTTP Host Header (curl)

Time of First Successful Submission: 2023-02-21 10:02:22

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-02-21 10:08:36

URL Encoding (netcat)

Time of First Successful Submission: 2023-02-21 11:16:26

HTTP GET Parameters

Time of First Successful Submission: 2023-02-21 11:19:37

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-02-21 11:48:29

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-02-21 11:42:27

HTTP Forms (curl)

Time of First Successful Submission: 2023-02-22 05:53:45

HTTP Forms (netcat)

Time of First Successful Submission: 2023-02-22 06:42:24

HTTP Forms (python)

Time of First Successful Submission: 2023-02-22 06:50:17

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-02-22 08:27:27

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-02-22 11:23:41

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-02-22 12:56:52

HTTP Redirects (curl)

Time of First Successful Submission: 2023-02-22 12:52:08

HTTP Redirects (python)

Time of First Successful Submission: 2023-02-22 13:01:08

HTTP Cookies (curl)

Time of First Successful Submission: 2023-02-22 13:08:18

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-02-22 13:19:00

HTTP Cookies (python)

Time of First Successful Submission: 2023-02-22 13:21:37

Server State (python)

Time of First Successful Submission: 2023-02-23 02:05:14


CybHer Dojo

11 / 104 2597 / 38570


Using the Terminal

Time of First Successful Submission: 2025-08-28 05:23:53

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-30 16:36:04

Using the GUI Desktop

Time of First Successful Submission: 2025-07-30 16:37:21

Pasting into the Desktop

Time of First Successful Submission: 2025-07-30 16:39:20

Restarting Challenges

Time of First Successful Submission: 2025-07-30 16:41:44

Getting Help

Time of First Successful Submission: 2025-07-30 16:44:49

Challenge Programs

Time of First Successful Submission: 2025-07-30 16:46:53

The Flag File

Time of First Successful Submission: 2025-07-30 16:48:12

Using Privileged Mode

Time of First Successful Submission: 2025-07-30 16:50:31

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-30 16:52:27

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-30 16:53:05


GCA CTF

11 / 104 2597 / 38570


Using the Terminal

Time of First Successful Submission: 2025-08-28 05:23:53

Using the VSCode Workspace

Time of First Successful Submission: 2025-07-30 16:36:04

Using the GUI Desktop

Time of First Successful Submission: 2025-07-30 16:37:21

Pasting into the Desktop

Time of First Successful Submission: 2025-07-30 16:39:20

Restarting Challenges

Time of First Successful Submission: 2025-07-30 16:41:44

Getting Help

Time of First Successful Submission: 2025-07-30 16:44:49

Challenge Programs

Time of First Successful Submission: 2025-07-30 16:46:53

The Flag File

Time of First Successful Submission: 2025-07-30 16:48:12

Using Privileged Mode

Time of First Successful Submission: 2025-07-30 16:50:31

Persistent Home Directories - One

Time of First Successful Submission: 2025-07-30 16:52:27

Persistent Home Directories - Two

Time of First Successful Submission: 2025-07-30 16:53:05