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HTTP (curl)

Time of First Successful Submission: 2023-01-13 02:26:51

HTTP (python)

Time of First Successful Submission: 2023-01-13 02:37:34

URL Encoding (curl)

Time of First Successful Submission: 2023-01-13 03:18:48

URL Encoding (python)

Time of First Successful Submission: 2023-01-13 03:20:58

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-01-13 03:25:32

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-01-13 03:27:01

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-01-13 03:39:51

Multiple Form Fields (python)

Time of First Successful Submission: 2023-01-13 04:28:07

HTTP JSON (curl)

Time of First Successful Submission: 2023-01-13 04:34:01

HTTP JSON (netcat)

Time of First Successful Submission: 2023-01-13 04:35:53

HTTP JSON (python)

Time of First Successful Submission: 2023-01-13 04:38:19

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-01-13 04:41:30

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-01-13 04:44:01

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-01-13 04:47:59

Server State (curl)

Time of First Successful Submission: 2023-01-13 07:30:50

Server State (netcat)

Time of First Successful Submission: 2023-01-13 07:36:55

level2.0-f2022

Time of First Successful Submission: 2022-09-21 02:46:57

level2.1-f2022

Time of First Successful Submission: 2022-09-21 02:47:42

Intro to Cybersecurity

96 / 181 1134 / 11934

Path Traversal 1

Time of First Successful Submission: 2025-05-07 07:51:47

Path Traversal 2

Time of First Successful Submission: 2025-05-07 08:34:46

CMDi 1

Time of First Successful Submission: 2025-05-07 08:52:01

CMDi 2

Time of First Successful Submission: 2025-05-07 08:54:29

CMDi 3

Time of First Successful Submission: 2025-05-07 08:58:48

CMDi 4

Time of First Successful Submission: 2025-05-07 09:04:47

CMDi 5

Time of First Successful Submission: 2025-05-07 09:12:30

CMDi 6

Time of First Successful Submission: 2025-05-07 09:24:59

Authentication Bypass 1

Time of First Successful Submission: 2025-05-07 11:49:50

Authentication Bypass 2

Time of First Successful Submission: 2025-05-07 11:52:56

SQLi 1

Time of First Successful Submission: 2025-05-07 12:00:34

SQLi 2

Time of First Successful Submission: 2025-05-07 12:19:00

SQLi 3

Time of First Successful Submission: 2025-05-07 12:24:56

SQLi 4

Time of First Successful Submission: 2025-05-07 12:27:33

SQLi 5

Time of First Successful Submission: 2025-05-07 12:35:14

XSS 1

Time of First Successful Submission: 2025-05-07 12:40:31

XSS 2

Time of First Successful Submission: 2025-05-07 12:51:23

XSS 3

Time of First Successful Submission: 2025-05-07 12:53:57

XSS 4

Time of First Successful Submission: 2025-05-07 12:56:07

XSS 5

Time of First Successful Submission: 2025-05-07 13:09:23

XSS 6

Time of First Successful Submission: 2025-05-07 13:28:18

XSS 7

Time of First Successful Submission: 2025-05-07 13:47:42

CSRF 1

Time of First Successful Submission: 2025-05-07 14:05:20

CSRF 2

Time of First Successful Submission: 2025-05-07 14:08:50

CSRF 3

Time of First Successful Submission: 2025-05-07 14:34:38

CSRF 4

Time of First Successful Submission: 2025-05-08 02:09:14

CSRF 5

Time of First Successful Submission: 2025-05-08 02:17:08

Connect

Time of First Successful Submission: 2025-05-08 02:20:29

Send

Time of First Successful Submission: 2025-05-08 02:21:59

Shutdown

Time of First Successful Submission: 2025-05-08 02:25:43

Listen

Time of First Successful Submission: 2025-05-08 02:29:10

Scan 1

Time of First Successful Submission: 2025-05-08 02:33:36

Scan 2

Time of First Successful Submission: 2025-05-08 04:12:05

Monitor 1

Time of First Successful Submission: 2025-05-08 04:13:52

Monitor 2

Time of First Successful Submission: 2025-05-08 13:15:58

Sniffing Cookies

Time of First Successful Submission: 2025-05-08 13:26:13

Network Configuration

Time of First Successful Submission: 2025-05-08 13:28:04

Firewall 1

Time of First Successful Submission: 2025-05-08 13:28:59

Firewall 2

Time of First Successful Submission: 2025-05-08 13:30:01

Firewall 3

Time of First Successful Submission: 2025-05-08 13:39:21

Denial of Service 1

Time of First Successful Submission: 2025-05-08 13:51:28

Denial of Service 2

Time of First Successful Submission: 2025-05-08 13:53:04

Denial of Service 3

Time of First Successful Submission: 2025-05-08 13:56:59

Ethernet

Time of First Successful Submission: 2025-05-08 14:00:13

IP

Time of First Successful Submission: 2025-05-08 14:03:21

TCP

Time of First Successful Submission: 2025-05-08 14:03:52

TCP Handshake

Time of First Successful Submission: 2025-05-08 14:19:30

UDP

Time of First Successful Submission: 2025-05-08 14:21:01

UDP 2

Time of First Successful Submission: 2025-05-08 14:22:05

UDP Spoofing 1

Time of First Successful Submission: 2025-05-08 14:28:27

UDP Spoofing 2

Time of First Successful Submission: 2025-05-08 14:30:36

UDP Spoofing 3

Time of First Successful Submission: 2025-05-08 14:59:35

UDP Spoofing 4

Time of First Successful Submission: 2025-05-08 15:02:43

ARP

Time of First Successful Submission: 2025-05-08 15:05:00

Intercept

Time of First Successful Submission: 2025-05-08 15:22:43

Man-in-the-Middle

Time of First Successful Submission: 2025-05-08 17:08:17

XOR

Time of First Successful Submission: 2025-05-08 17:15:38

XORing Hex

Time of First Successful Submission: 2025-05-08 17:17:22

XORing ASCII

Time of First Successful Submission: 2025-05-08 17:18:48

XORing ASCII Strings

Time of First Successful Submission: 2025-05-08 17:21:18

One-time Pad

Time of First Successful Submission: 2023-01-13 07:44:12

Many-time Pad

Time of First Successful Submission: 2023-01-13 07:58:41

AES

Time of First Successful Submission: 2023-01-13 08:04:58

AES-ECB-CPA

Time of First Successful Submission: 2025-05-09 02:21:21

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-05-09 02:34:27

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-05-09 02:43:32

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-05-09 03:41:03

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-05-09 06:48:59

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-05-09 07:04:44

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-05-09 07:09:30

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-05-11 03:06:46

AES-CBC

Time of First Successful Submission: 2025-05-11 03:12:24

AES-CBC Tampering

Time of First Successful Submission: 2025-05-13 03:02:22

AES-CBC Resizing

Time of First Successful Submission: 2025-05-13 03:05:24

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-05-13 03:47:33

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-05-13 03:57:31

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-05-13 04:36:52

level1

Time of First Successful Submission: 2025-05-11 03:18:11

level2

Time of First Successful Submission: 2025-05-11 03:19:01

level3

Time of First Successful Submission: 2025-05-11 03:19:30

level4

Time of First Successful Submission: 2025-05-11 03:20:04

level5

Time of First Successful Submission: 2025-05-11 03:24:46

level6

Time of First Successful Submission: 2025-05-11 03:25:55

level7

Time of First Successful Submission: 2025-05-11 03:26:18

level8

Time of First Successful Submission: 2025-05-11 03:26:39

level9

Time of First Successful Submission: 2025-05-11 03:27:03

level10

Time of First Successful Submission: 2025-05-11 03:30:00

level11

Time of First Successful Submission: 2025-05-11 03:39:32

Your First Overflow (easy)

Time of First Successful Submission: 2022-08-04 03:36:16

Your First Overflow (hard)

Time of First Successful Submission: 2022-08-04 03:36:40

Control Hijack (easy)

Time of First Successful Submission: 2022-09-21 03:02:23

Control Hijack (hard)

Time of First Successful Submission: 2022-09-21 03:05:52

Tricky Control Hijack (easy)

Time of First Successful Submission: 2022-09-21 03:52:55

Tricky Control Hijack (hard)

Time of First Successful Submission: 2022-09-21 03:55:04

String Lengths (easy)

Time of First Successful Submission: 2025-05-02 15:13:45

String Lengths (hard)

Time of First Successful Submission: 2025-05-02 15:18:35

Program Security

39 / 161 1584 / 7388

level1.0

Time of First Successful Submission: 2022-08-04 03:12:53

level1.1

Time of First Successful Submission: 2022-08-04 03:40:07

level2.0

Time of First Successful Submission: 2022-08-04 03:43:08

level2.1

Time of First Successful Submission: 2022-09-04 12:57:16

level3.0

Time of First Successful Submission: 2022-08-04 03:54:56

level3.1

Time of First Successful Submission: 2022-09-04 15:54:58

level4.0

Time of First Successful Submission: 2022-08-04 03:57:16

level4.1

Time of First Successful Submission: 2022-09-04 16:04:14

level5.0

Time of First Successful Submission: 2022-09-04 16:09:33

level5.1

Time of First Successful Submission: 2022-09-04 16:14:13

level6.0

Time of First Successful Submission: 2022-09-04 16:23:33

level6.1

Time of First Successful Submission: 2022-09-04 16:28:34

level7.0

Time of First Successful Submission: 2022-09-04 18:21:18

level7.1

Time of First Successful Submission: 2022-09-04 18:25:43

level8.1

Time of First Successful Submission: 2022-09-06 03:44:47

level9.0

Time of First Successful Submission: 2023-02-02 11:42:31

level9.1

Time of First Successful Submission: 2023-02-02 18:13:26

level10.0

Time of First Successful Submission: 2023-02-02 18:14:59

level10.1

Time of First Successful Submission: 2023-02-02 18:16:13

level11.0

Time of First Successful Submission: 2023-02-05 03:48:58

level11.1

Time of First Successful Submission: 2023-02-05 10:03:15

level12.0

Time of First Successful Submission: 2023-02-05 10:27:56

level12.1

Time of First Successful Submission: 2023-02-05 11:09:41

level13.0

Time of First Successful Submission: 2023-02-05 11:26:27

level13.1

Time of First Successful Submission: 2023-02-05 16:35:19

level14.0

Time of First Successful Submission: 2023-02-05 16:38:16

level14.1

Time of First Successful Submission: 2023-02-05 16:40:29

level15.0

Time of First Successful Submission: 2023-02-05 16:44:26

level15.1

Time of First Successful Submission: 2023-02-05 16:48:02

level4.0

Time of First Successful Submission: 2022-09-21 03:17:12

level4.1

Time of First Successful Submission: 2022-09-21 03:18:03

level5.0

Time of First Successful Submission: 2022-09-21 04:10:21

level5.1

Time of First Successful Submission: 2022-09-21 04:11:54

level1.0

Time of First Successful Submission: 2022-09-07 03:59:19

level1.1

Time of First Successful Submission: 2022-09-07 04:03:47

level2.0

Time of First Successful Submission: 2023-02-23 15:04:04

level2.1

Time of First Successful Submission: 2023-02-23 15:06:15

level3.0

Time of First Successful Submission: 2023-02-23 15:13:20

level3.1

Time of First Successful Submission: 2023-02-23 15:22:51

Getting Started

10 / 10 8117 / 21144

Using the VSCode Workspace

Time of First Successful Submission: 2025-04-04 06:36:38

Using the GUI Desktop

Time of First Successful Submission: 2025-04-04 06:42:08

Pasting into the Desktop

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

Restarting Challenges

Time of First Successful Submission: 2025-04-04 06:46:46

Getting Help

Time of First Successful Submission: 2025-04-04 06:49:22

Challenge Programs

Time of First Successful Submission: 2025-04-04 06:50:29

The Flag File

Time of First Successful Submission: 2025-04-04 06:51:41

Using Practice Mode

Time of First Successful Submission: 2025-04-04 06:55:14

Persistent Home Directories - One

Time of First Successful Submission: 2025-04-04 06:56:30

Persistent Home Directories - Two

Time of First Successful Submission: 2025-04-04 06:57:22

Linux Luminarium

84 / 84 3839 / 14099

Intro to Commands

Time of First Successful Submission: 2025-04-04 07:07:55

Intro to Arguments

Time of First Successful Submission: 2025-04-04 07:11:33

The Root

Time of First Successful Submission: 2025-04-04 07:12:53

Program and absolute paths

Time of First Successful Submission: 2025-04-04 07:13:24

Position thy self

Time of First Successful Submission: 2025-04-04 07:13:51

Position elsewhere

Time of First Successful Submission: 2025-04-04 07:14:19

Position yet elsewhere

Time of First Successful Submission: 2025-04-04 07:14:47

implicit relative paths, from /

Time of First Successful Submission: 2025-04-04 07:27:06

explicit relative paths, from /

Time of First Successful Submission: 2025-04-04 07:27:31

implicit relative path

Time of First Successful Submission: 2025-04-04 07:27:53

home sweet home

Time of First Successful Submission: 2025-04-04 07:32:28

cat: not the pet, but the command!

Time of First Successful Submission: 2025-04-04 07:33:43

catting absolute paths

Time of First Successful Submission: 2025-04-04 07:35:06

more catting practice

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

grepping for a needle in a haystack

Time of First Successful Submission: 2025-04-04 07:39:38

listing files

Time of First Successful Submission: 2025-04-04 07:40:22

touching files

Time of First Successful Submission: 2025-04-04 07:41:08

removing files

Time of First Successful Submission: 2025-04-04 07:41:50

hidden files

Time of First Successful Submission: 2025-04-04 07:42:41

An Epic Filesystem Quest

Time of First Successful Submission: 2025-04-04 07:47:35

making directories

Time of First Successful Submission: 2025-04-04 07:49:53

finding files

Time of First Successful Submission: 2025-04-04 07:51:25

linking files

Time of First Successful Submission: 2025-04-04 07:55:58

Learning From Documentation

Time of First Successful Submission: 2025-04-04 07:57:39

Learning Complex Usage

Time of First Successful Submission: 2025-04-04 07:58:07

Reading Manuals

Time of First Successful Submission: 2025-04-04 08:12:11

Searching Manuals

Time of First Successful Submission: 2025-04-04 08:14:09

Searching For Manuals

Time of First Successful Submission: 2025-04-04 08:29:01

Helpful Programs

Time of First Successful Submission: 2025-04-04 08:30:23

Help for Builtins

Time of First Successful Submission: 2025-04-04 08:31:53

Matching with *

Time of First Successful Submission: 2025-04-04 08:33:02

Matching with ?

Time of First Successful Submission: 2025-04-04 08:38:28

Matching with []

Time of First Successful Submission: 2025-04-04 08:51:42

Matching paths with []

Time of First Successful Submission: 2025-04-04 08:53:04

Mixing globs

Time of First Successful Submission: 2025-04-04 08:57:52

Exclusionary globbing

Time of First Successful Submission: 2025-04-04 09:07:41

Redirecting output

Time of First Successful Submission: 2025-04-04 09:11:52

Redirecting more output

Time of First Successful Submission: 2025-04-04 09:14:41

Appending output

Time of First Successful Submission: 2025-04-04 09:17:50

Redirecting errors

Time of First Successful Submission: 2025-04-04 09:20:55

Redirecting input

Time of First Successful Submission: 2025-04-04 09:22:12

Grepping stored results

Time of First Successful Submission: 2025-04-04 09:23:15

Grepping live output

Time of First Successful Submission: 2025-04-04 09:25:59

Grepping errors

Time of First Successful Submission: 2025-04-04 09:27:38

Duplicating piped data with tee

Time of First Successful Submission: 2025-04-04 10:27:03

Writing to multiple programs

Time of First Successful Submission: 2025-04-04 10:42:59

Split-piping stderr and stdout

Time of First Successful Submission: 2025-04-04 10:44:25

Printing Variables

Time of First Successful Submission: 2025-04-04 10:45:19

Setting Variables

Time of First Successful Submission: 2025-04-04 10:46:08

Multi-word Variables

Time of First Successful Submission: 2025-04-04 10:46:32

Exporting Variables

Time of First Successful Submission: 2025-04-04 10:53:16

Printing Exported Variables

Time of First Successful Submission: 2025-04-04 10:53:33

Storing Command Output

Time of First Successful Submission: 2025-04-04 10:54:22

Reading Input

Time of First Successful Submission: 2025-04-04 10:55:24

Reading Files

Time of First Successful Submission: 2025-04-04 10:56:53

Listing Processes

Time of First Successful Submission: 2025-04-04 10:58:00

Killing Processes

Time of First Successful Submission: 2025-04-04 10:59:22

Interrupting Processes

Time of First Successful Submission: 2025-04-04 10:59:49

Suspending Processes

Time of First Successful Submission: 2025-04-04 11:00:27

Resuming Processes

Time of First Successful Submission: 2025-04-04 11:01:08

Backgrounding Processes

Time of First Successful Submission: 2025-04-04 11:01:51

Foregrounding Processes

Time of First Successful Submission: 2025-04-04 11:03:02

Starting Backgrounded Processes

Time of First Successful Submission: 2025-04-04 11:03:26

Process Exit Codes

Time of First Successful Submission: 2025-04-04 11:04:47

Changing File Ownership

Time of First Successful Submission: 2025-04-04 12:59:00

Groups and Files

Time of First Successful Submission: 2025-04-04 12:59:43

Fun With Groups Names

Time of First Successful Submission: 2025-04-04 13:00:55

Changing Permissions

Time of First Successful Submission: 2025-04-04 13:02:28

Executable Files

Time of First Successful Submission: 2025-04-04 13:02:58

Permission Tweaking Practice

Time of First Successful Submission: 2025-04-04 14:13:21

Permissions Setting Practice

Time of First Successful Submission: 2025-04-04 16:21:33

The SUID Bit

Time of First Successful Submission: 2025-04-04 16:23:50

Becoming root with su

Time of First Successful Submission: 2025-04-04 16:26:10

Other users with su

Time of First Successful Submission: 2025-04-04 16:26:58

Cracking passwords

Time of First Successful Submission: 2025-04-04 16:29:10

Using sudo

Time of First Successful Submission: 2025-04-04 16:30:33

Chaining with Semicolons

Time of First Successful Submission: 2025-04-04 16:31:12

Your First Shell Script

Time of First Successful Submission: 2025-04-04 16:32:22

Redirecting Script Output

Time of First Successful Submission: 2025-04-04 16:36:35

Executable Shell Scripts

Time of First Successful Submission: 2025-04-04 16:37:31

The PATH Variable

Time of First Successful Submission: 2025-04-04 16:39:47

Setting PATH

Time of First Successful Submission: 2025-04-04 16:40:22

Adding Commands

Time of First Successful Submission: 2025-04-04 16:45:06

Hijacking Commands

Time of First Successful Submission: 2025-04-04 16:47:30

Computing 101

69 / 69 335 / 13437

Your First Register

Time of First Successful Submission: 2025-04-04 17:14:38

Your First Syscall

Time of First Successful Submission: 2025-04-04 17:19:54

Exit Codes

Time of First Successful Submission: 2025-04-04 17:22:31

Building Executables

Time of First Successful Submission: 2025-04-04 17:30:59

Moving Between Registers

Time of First Successful Submission: 2025-04-04 17:35:36

Tracing Syscalls

Time of First Successful Submission: 2025-04-04 17:38:51

Starting GDB

Time of First Successful Submission: 2025-04-04 17:39:43

Starting Programs in GDB

Time of First Successful Submission: 2025-04-04 17:40:32

Loading From Memory

Time of First Successful Submission: 2025-04-04 17:44:25

More Loading Practice

Time of First Successful Submission: 2025-04-04 17:45:26

Dereferencing Pointers

Time of First Successful Submission: 2025-04-04 17:47:41

Dereferencing Yourself

Time of First Successful Submission: 2025-04-04 17:49:23

Dereferencing with Offsets

Time of First Successful Submission: 2025-04-04 17:52:42

Stored Addresses

Time of First Successful Submission: 2025-04-04 17:57:40

Double Dereference

Time of First Successful Submission: 2025-04-20 11:46:22

Triple Dereference

Time of First Successful Submission: 2025-04-20 11:47:37

Writing Output

Time of First Successful Submission: 2025-04-22 02:49:19

Chaining Syscalls

Time of First Successful Submission: 2025-04-22 02:50:26

Writing Strings

Time of First Successful Submission: 2025-04-22 02:51:41

Reading Data

Time of First Successful Submission: 2025-04-22 02:54:25

set-register

Time of First Successful Submission: 2022-08-04 03:05:26

set-multiple-registers

Time of First Successful Submission: 2025-04-22 05:46:20

add-to-register

Time of First Successful Submission: 2022-08-17 10:54:08

linear-equation-registers

Time of First Successful Submission: 2023-02-06 08:38:05

integer-division

Time of First Successful Submission: 2023-02-06 08:44:14

modulo-operation

Time of First Successful Submission: 2023-02-06 08:48:56

set-upper-byte

Time of First Successful Submission: 2025-04-22 05:55:37

efficient-modulo

Time of First Successful Submission: 2025-04-22 05:58:26

byte-extraction

Time of First Successful Submission: 2025-04-22 06:19:08

bitwise-and

Time of First Successful Submission: 2025-04-22 06:21:04

check-even

Time of First Successful Submission: 2025-04-22 06:22:07

memory-read

Time of First Successful Submission: 2025-04-22 06:23:07

memory-write

Time of First Successful Submission: 2025-04-22 06:23:55

memory-increment

Time of First Successful Submission: 2025-04-22 06:26:24

byte-access

Time of First Successful Submission: 2025-04-22 06:27:02

memory-size-access

Time of First Successful Submission: 2025-04-22 06:28:03

little-endian-write

Time of First Successful Submission: 2025-04-22 06:28:43

memory-sum

Time of First Successful Submission: 2025-04-22 06:29:38

stack-subtraction

Time of First Successful Submission: 2025-04-22 06:30:24

swap-stack-values

Time of First Successful Submission: 2025-04-22 06:30:58

average-stack-values

Time of First Successful Submission: 2025-04-22 06:31:47

absolute-jump

Time of First Successful Submission: 2025-04-22 06:32:27

relative-jump

Time of First Successful Submission: 2025-04-22 06:34:57

jump-trampoline

Time of First Successful Submission: 2025-04-22 06:39:11

conditional-jump

Time of First Successful Submission: 2025-04-22 06:41:22

indirect-jump

Time of First Successful Submission: 2025-04-22 06:45:38

average-loop

Time of First Successful Submission: 2025-04-22 07:02:25

count-non-zero

Time of First Successful Submission: 2025-04-22 09:27:50

string-lower

Time of First Successful Submission: 2025-04-22 09:28:26

most-common-byte

Time of First Successful Submission: 2025-04-22 09:29:01

level1

Time of First Successful Submission: 2022-08-04 03:30:22

level2

Time of First Successful Submission: 2022-08-04 03:31:35

level3

Time of First Successful Submission: 2022-09-04 12:26:53

level4

Time of First Successful Submission: 2022-09-04 12:27:33

level5

Time of First Successful Submission: 2022-09-04 12:28:05

level6

Time of First Successful Submission: 2022-09-04 12:28:37

level7

Time of First Successful Submission: 2022-09-04 12:29:05

level8

Time of First Successful Submission: 2025-04-22 09:32:20

Exit

Time of First Successful Submission: 2023-02-06 07:33:27

Socket

Time of First Successful Submission: 2025-04-22 09:33:43

Bind

Time of First Successful Submission: 2025-04-22 09:35:17

Listen

Time of First Successful Submission: 2025-04-22 09:35:51

Accept

Time of First Successful Submission: 2025-04-22 09:36:46

Static Response

Time of First Successful Submission: 2025-04-22 09:37:21

Dynamic Response

Time of First Successful Submission: 2025-04-22 09:37:51

Iterative GET Server

Time of First Successful Submission: 2025-04-22 09:38:24

Concurrent GET Server

Time of First Successful Submission: 2025-04-22 09:39:09

Concurrent POST Server

Time of First Successful Submission: 2025-04-22 09:43:49

Web Server

Time of First Successful Submission: 2025-04-22 09:41:19

Playing With Programs

255 / 255 79 / 19773

What's the password?

Time of First Successful Submission: 2025-04-22 09:44:54

... and again!

Time of First Successful Submission: 2025-04-22 09:45:13

Newline Troubles

Time of First Successful Submission: 2025-04-22 09:45:48

Reasoning about files

Time of First Successful Submission: 2025-04-22 10:03:41

Specifying Filenames

Time of First Successful Submission: 2025-04-22 10:04:16

Binary and Hex Encoding

Time of First Successful Submission: 2025-04-22 10:05:49

More Hex

Time of First Successful Submission: 2025-04-22 10:06:38

Decoding Hex

Time of First Successful Submission: 2025-04-22 10:08:58

Decoding Practice

Time of First Successful Submission: 2025-04-22 10:10:16

Encoding Practice

Time of First Successful Submission: 2025-04-22 10:16:13

Hex-encoding ASCII

Time of First Successful Submission: 2025-04-22 10:16:58

Nested Encoding

Time of First Successful Submission: 2025-04-22 10:20:50

Hex-encoding UTF-8

Time of First Successful Submission: 2025-04-22 10:21:59

UTF Mixups

Time of First Successful Submission: 2025-04-22 10:23:44

Modifying Encoded Data

Time of First Successful Submission: 2025-04-22 10:24:46

Decoding Base64

Time of First Successful Submission: 2023-01-13 07:40:44

Encoding Base64

Time of First Successful Submission: 2025-04-22 10:26:09

Dealing with Obfuscation

Time of First Successful Submission: 2025-04-22 10:27:55

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-04-22 10:42:57

Your First HTTP Request

Time of First Successful Submission: 2025-04-22 10:45:24

Reading Flask

Time of First Successful Submission: 2025-04-22 10:47:24

Commented Data

Time of First Successful Submission: 2025-04-22 10:48:19

HTTP Metadata

Time of First Successful Submission: 2025-04-22 10:49:23

HTTP (netcat)

Time of First Successful Submission: 2023-01-13 02:31:46

HTTP Paths (netcat)

Time of First Successful Submission: 2023-01-13 03:14:27

HTTP (curl)

Time of First Successful Submission: 2023-01-13 03:13:29

HTTP (python)

Time of First Successful Submission: 2023-01-13 03:16:32

HTTP Host Header (python)

Time of First Successful Submission: 2023-01-13 03:12:23

HTTP Host Header (curl)

Time of First Successful Submission: 2023-01-13 03:07:57

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-01-13 03:09:11

URL Encoding (netcat)

Time of First Successful Submission: 2023-01-13 03:23:24

HTTP GET Parameters

Time of First Successful Submission: 2023-01-13 03:24:32

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-01-13 03:35:06

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-01-13 03:31:52

HTTP Forms

Time of First Successful Submission: 2025-04-22 10:50:40

HTTP Forms (curl)

Time of First Successful Submission: 2023-01-13 03:41:34

HTTP Forms (netcat)

Time of First Successful Submission: 2023-01-13 04:01:44

HTTP Forms (python)

Time of First Successful Submission: 2023-01-13 04:05:59

HTTP Forms Without Forms

Time of First Successful Submission: 2025-04-22 10:55:18

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-01-13 04:11:35

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-01-13 04:25:43

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-01-13 04:52:37

HTTP Redirects (curl)

Time of First Successful Submission: 2023-01-13 04:50:22

HTTP Redirects (python)

Time of First Successful Submission: 2023-01-13 04:53:37

HTTP Cookies (curl)

Time of First Successful Submission: 2023-01-13 04:56:35

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-01-13 04:58:45

HTTP Cookies (python)

Time of First Successful Submission: 2023-01-13 04:59:32

Server State (python)

Time of First Successful Submission: 2023-01-13 07:38:15

Listening Web

Time of First Successful Submission: 2025-04-22 10:58:48

Speaking Redirects

Time of First Successful Submission: 2025-04-22 11:07:08

JavaScript Redirects

Time of First Successful Submission: 2025-05-06 15:59:30

Including JavaScript

Time of First Successful Submission: 2025-05-06 16:03:24

HTTP (javascript)

Time of First Successful Submission: 2025-05-06 16:05:10

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-05-06 16:06:57

HTTP Forms (javascript)

Time of First Successful Submission: 2025-05-06 16:08:25

cat

Time of First Successful Submission: 2022-08-04 01:21:39

more

Time of First Successful Submission: 2022-08-04 01:24:59

less

Time of First Successful Submission: 2022-08-04 01:24:45

tail

Time of First Successful Submission: 2022-08-04 01:25:20

head

Time of First Successful Submission: 2022-08-04 01:25:47

sort

Time of First Successful Submission: 2022-08-04 01:26:13

vim

Time of First Successful Submission: 2022-08-04 01:29:22

emacs

Time of First Successful Submission: 2022-08-04 01:29:52

nano

Time of First Successful Submission: 2022-08-04 01:30:24

rev

Time of First Successful Submission: 2022-08-04 01:30:52

od

Time of First Successful Submission: 2022-08-04 01:33:37

hd

Time of First Successful Submission: 2022-08-04 01:35:49

xxd

Time of First Successful Submission: 2022-08-04 01:40:08

base32

Time of First Successful Submission: 2022-08-04 01:40:49

base64

Time of First Successful Submission: 2022-08-04 01:41:27

split

Time of First Successful Submission: 2022-08-04 01:42:47

gzip

Time of First Successful Submission: 2022-08-04 01:44:43

bzip2

Time of First Successful Submission: 2022-08-04 01:45:30

zip

Time of First Successful Submission: 2022-08-04 01:46:21

tar

Time of First Successful Submission: 2022-08-04 01:46:51

ar

Time of First Successful Submission: 2022-08-04 01:47:31

cpio

Time of First Successful Submission: 2022-08-04 01:47:56

genisoimage

Time of First Successful Submission: 2022-08-04 01:48:33

env

Time of First Successful Submission: 2022-08-04 01:49:24

find

Time of First Successful Submission: 2022-08-04 01:50:28

make

Time of First Successful Submission: 2022-08-04 01:50:50

nice

Time of First Successful Submission: 2022-08-04 01:51:25

timeout

Time of First Successful Submission: 2022-08-04 01:52:04

stdbuf

Time of First Successful Submission: 2022-08-04 01:52:39

setarch

Time of First Successful Submission: 2022-08-04 01:53:08

watch

Time of First Successful Submission: 2022-08-04 01:53:36

socat

Time of First Successful Submission: 2022-08-04 01:54:04

whiptail

Time of First Successful Submission: 2022-08-04 01:54:51

awk

Time of First Successful Submission: 2022-08-04 02:17:37

sed

Time of First Successful Submission: 2022-08-04 02:21:12

ed

Time of First Successful Submission: 2022-08-04 02:21:41

chown

Time of First Successful Submission: 2022-08-04 02:22:16

chmod

Time of First Successful Submission: 2022-08-04 02:23:19

cp

Time of First Successful Submission: 2022-08-04 02:24:02

mv

Time of First Successful Submission: 2022-08-04 02:27:41

perl

Time of First Successful Submission: 2022-08-04 02:43:09

python

Time of First Successful Submission: 2022-08-04 02:46:06

ruby

Time of First Successful Submission: 2022-08-04 02:46:46

bash

Time of First Successful Submission: 2022-08-04 02:48:15

date

Time of First Successful Submission: 2022-08-04 02:49:12

dmesg

Time of First Successful Submission: 2022-08-04 02:51:01

wc

Time of First Successful Submission: 2022-08-04 02:52:44

gcc

Time of First Successful Submission: 2022-08-04 02:53:47

as

Time of First Successful Submission: 2022-08-04 02:55:49

wget

Time of First Successful Submission: 2022-08-04 02:56:51

ssh-keygen

Time of First Successful Submission: 2022-08-04 02:59:05

level1

Time of First Successful Submission: 2022-07-29 07:17:05

level2

Time of First Successful Submission: 2022-07-29 07:17:52

level3

Time of First Successful Submission: 2022-07-29 07:18:37

level4

Time of First Successful Submission: 2022-07-29 07:20:35

level5

Time of First Successful Submission: 2022-07-29 07:38:37

level6

Time of First Successful Submission: 2022-07-29 07:39:23

level7

Time of First Successful Submission: 2022-07-29 07:40:49

level8

Time of First Successful Submission: 2022-07-29 07:42:34

level9

Time of First Successful Submission: 2022-07-29 07:44:17

level10

Time of First Successful Submission: 2022-07-29 07:45:55

level11

Time of First Successful Submission: 2022-07-29 07:47:31

level12

Time of First Successful Submission: 2022-07-29 07:50:35

level13

Time of First Successful Submission: 2022-07-29 07:54:20

level14

Time of First Successful Submission: 2022-07-29 07:55:22

level15

Time of First Successful Submission: 2022-07-29 08:02:08

level16

Time of First Successful Submission: 2022-07-29 08:03:36

level17

Time of First Successful Submission: 2022-07-29 08:04:51

level18

Time of First Successful Submission: 2022-07-29 08:06:48

level19

Time of First Successful Submission: 2022-07-29 08:12:44

level20

Time of First Successful Submission: 2022-07-29 08:16:45

level21

Time of First Successful Submission: 2022-07-29 08:18:01

level22

Time of First Successful Submission: 2022-07-29 08:18:52

level23

Time of First Successful Submission: 2022-07-29 08:19:42

level24

Time of First Successful Submission: 2022-07-29 08:20:47

level25

Time of First Successful Submission: 2022-07-29 08:22:03

level26

Time of First Successful Submission: 2022-07-29 08:23:55

level27

Time of First Successful Submission: 2022-07-29 08:25:09

level28

Time of First Successful Submission: 2022-07-29 08:26:45

level29

Time of First Successful Submission: 2022-07-31 09:54:19

level30

Time of First Successful Submission: 2022-07-31 09:56:22

level31

Time of First Successful Submission: 2022-07-31 10:04:21

level32

Time of First Successful Submission: 2022-07-31 10:06:12

level33

Time of First Successful Submission: 2022-07-31 10:08:25

level34

Time of First Successful Submission: 2022-07-31 10:10:21

level35

Time of First Successful Submission: 2022-07-31 10:11:24

level36

Time of First Successful Submission: 2022-07-31 10:14:36

level37

Time of First Successful Submission: 2022-07-31 10:17:30

level38

Time of First Successful Submission: 2022-07-31 10:18:20

level39

Time of First Successful Submission: 2022-07-31 10:19:52

level40

Time of First Successful Submission: 2022-07-31 10:37:30

level41

Time of First Successful Submission: 2022-07-31 10:38:35

level42

Time of First Successful Submission: 2022-07-31 10:40:10

level43

Time of First Successful Submission: 2022-07-31 10:40:44

level44

Time of First Successful Submission: 2022-07-31 10:41:22

level45

Time of First Successful Submission: 2022-07-31 10:42:02

level46

Time of First Successful Submission: 2022-07-31 10:44:59

level47

Time of First Successful Submission: 2022-07-31 10:46:50

level48

Time of First Successful Submission: 2022-07-31 10:50:34

level49

Time of First Successful Submission: 2022-07-31 10:51:56

level50

Time of First Successful Submission: 2022-07-31 10:52:33

level51

Time of First Successful Submission: 2022-07-31 10:53:33

level52

Time of First Successful Submission: 2022-07-31 10:57:07

level53

Time of First Successful Submission: 2022-08-01 01:36:46

level54

Time of First Successful Submission: 2022-08-01 01:41:31

level55

Time of First Successful Submission: 2022-08-01 01:42:17

level56

Time of First Successful Submission: 2022-08-01 01:42:52

level57

Time of First Successful Submission: 2022-08-01 01:43:40

level58

Time of First Successful Submission: 2022-08-01 01:55:52

level59

Time of First Successful Submission: 2022-08-01 02:02:20

level60

Time of First Successful Submission: 2022-08-01 02:04:07

level61

Time of First Successful Submission: 2022-08-01 02:04:47

level62

Time of First Successful Submission: 2022-08-01 02:06:02

level63

Time of First Successful Submission: 2022-08-01 02:06:39

level64

Time of First Successful Submission: 2022-08-01 02:07:37

level65

Time of First Successful Submission: 2022-08-01 02:08:22

level66

Time of First Successful Submission: 2022-08-01 02:16:27

level67

Time of First Successful Submission: 2022-08-01 02:19:05

level68

Time of First Successful Submission: 2022-08-01 02:24:35

level70

Time of First Successful Submission: 2022-08-01 02:49:21

level71

Time of First Successful Submission: 2022-08-01 02:57:58

level72

Time of First Successful Submission: 2022-08-01 03:02:58

level73

Time of First Successful Submission: 2022-08-01 03:13:13

level74

Time of First Successful Submission: 2022-08-01 03:16:53

level76

Time of First Successful Submission: 2022-08-01 03:38:17

level77

Time of First Successful Submission: 2022-08-01 03:40:15

level78

Time of First Successful Submission: 2022-08-01 03:42:40

level79

Time of First Successful Submission: 2022-08-01 04:08:10

level80

Time of First Successful Submission: 2022-08-01 04:15:33

level82

Time of First Successful Submission: 2022-08-01 04:17:38

level83

Time of First Successful Submission: 2022-08-01 04:19:38

level84

Time of First Successful Submission: 2022-08-01 05:16:22

level85

Time of First Successful Submission: 2022-08-01 05:19:18

level86

Time of First Successful Submission: 2022-08-01 05:26:40

level87

Time of First Successful Submission: 2022-08-01 05:28:27

level88

Time of First Successful Submission: 2022-08-01 05:32:50

level89

Time of First Successful Submission: 2022-08-01 05:35:17

level90

Time of First Successful Submission: 2022-08-01 05:54:28

level91

Time of First Successful Submission: 2022-08-02 01:31:59

level92

Time of First Successful Submission: 2022-08-02 02:25:42

level93

Time of First Successful Submission: 2022-08-02 02:27:57

level94

Time of First Successful Submission: 2022-08-02 02:48:27

level95

Time of First Successful Submission: 2022-08-02 02:57:03

level96

Time of First Successful Submission: 2022-08-02 02:58:38

level97

Time of First Successful Submission: 2022-08-02 02:59:25

level98

Time of First Successful Submission: 2022-08-02 03:02:16

level99

Time of First Successful Submission: 2022-08-02 03:05:24

level100

Time of First Successful Submission: 2022-08-02 03:06:32

level101

Time of First Successful Submission: 2022-08-02 03:08:15

level102

Time of First Successful Submission: 2022-08-02 03:09:35

level103

Time of First Successful Submission: 2022-08-02 08:56:37

level104

Time of First Successful Submission: 2022-08-02 09:01:31

level105

Time of First Successful Submission: 2022-08-02 09:42:33

level106

Time of First Successful Submission: 2022-08-02 11:52:30

level107

Time of First Successful Submission: 2022-08-03 01:43:37

level108

Time of First Successful Submission: 2022-08-03 01:50:22

level109

Time of First Successful Submission: 2022-08-03 01:51:02

level110

Time of First Successful Submission: 2022-08-03 01:51:59

level111

Time of First Successful Submission: 2022-08-03 01:55:34

level112

Time of First Successful Submission: 2022-08-03 01:57:28

level113

Time of First Successful Submission: 2022-08-03 01:59:53

level114

Time of First Successful Submission: 2022-08-03 02:05:20

level115

Time of First Successful Submission: 2022-08-03 02:06:46

level116

Time of First Successful Submission: 2022-08-03 02:09:12

level117

Time of First Successful Submission: 2022-08-03 02:11:46

level118

Time of First Successful Submission: 2022-08-03 02:16:22

level119

Time of First Successful Submission: 2022-08-03 02:23:12

level120

Time of First Successful Submission: 2022-08-03 04:23:53

level121

Time of First Successful Submission: 2022-08-03 04:29:23

level122

Time of First Successful Submission: 2022-08-03 04:29:53

level123

Time of First Successful Submission: 2022-08-03 04:30:29

level124

Time of First Successful Submission: 2022-08-03 04:31:30

level125

Time of First Successful Submission: 2022-08-03 04:33:54

level126

Time of First Successful Submission: 2022-08-03 04:35:45

level127

Time of First Successful Submission: 2022-08-03 04:38:03

level128

Time of First Successful Submission: 2022-08-03 04:38:50

level129

Time of First Successful Submission: 2022-08-03 11:55:18

level130

Time of First Successful Submission: 2022-08-03 12:11:51

level131

Time of First Successful Submission: 2022-08-03 12:14:29

level132

Time of First Successful Submission: 2022-08-03 12:15:42

level133

Time of First Successful Submission: 2022-08-03 12:16:28

level134

Time of First Successful Submission: 2022-08-03 12:18:58

level135

Time of First Successful Submission: 2022-08-03 12:25:50

level136

Time of First Successful Submission: 2022-08-03 12:27:44

level137

Time of First Successful Submission: 2022-08-03 12:28:27

level138

Time of First Successful Submission: 2022-08-03 12:28:50

level139

Time of First Successful Submission: 2022-08-03 12:49:44

level140

Time of First Successful Submission: 2022-08-04 01:11:49

level141

Time of First Successful Submission: 2022-08-03 13:11:17

level142

Time of First Successful Submission: 2022-08-03 13:14:55

SQL Queries

Time of First Successful Submission: 2025-05-06 16:11:25

Filtering SQL

Time of First Successful Submission: 2025-05-06 16:12:41

Choosing Columns

Time of First Successful Submission: 2025-05-06 16:13:28

Exclusionary Filtering

Time of First Successful Submission: 2025-05-06 16:14:14

Filtering Strings

Time of First Successful Submission: 2025-05-06 16:14:51

Filtering on Expressions

Time of First Successful Submission: 2025-05-06 16:15:35

SELECTing Expressions

Time of First Successful Submission: 2025-05-06 16:20:12

Composite Conditions

Time of First Successful Submission: 2025-05-06 16:22:31

Reaching Your LIMITs

Time of First Successful Submission: 2025-05-06 16:26:04

Querying Metadata

Time of First Successful Submission: 2025-05-06 16:28:13