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HTTP (curl)

Time of First Successful Submission: 2024-08-20 15:47:48

HTTP (python)

Time of First Successful Submission: 2024-08-20 16:01:46

URL Encoding (curl)

Time of First Successful Submission: 2024-08-20 16:11:39

URL Encoding (python)

Time of First Successful Submission: 2024-08-20 16:12:42

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-08-20 16:17:45

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-08-20 16:18:28

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-08-20 16:25:22

Multiple Form Fields (python)

Time of First Successful Submission: 2024-08-20 16:47:28

HTTP JSON (curl)

Time of First Successful Submission: 2024-08-20 16:56:44

HTTP JSON (netcat)

Time of First Successful Submission: 2024-08-20 16:59:47

HTTP JSON (python)

Time of First Successful Submission: 2024-08-20 17:02:39

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-08-20 17:08:50

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-08-20 17:10:40

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-08-20 17:11:52

Server State (curl)

Time of First Successful Submission: 2024-08-20 18:32:42

Server State (netcat)

Time of First Successful Submission: 2024-08-20 18:34:50

Intro to Cybersecurity

118 / 142 151 / 10671

Path Traversal 1

Time of First Successful Submission: 2024-09-02 11:07:54

Path Traversal 2

Time of First Successful Submission: 2024-09-02 11:51:11

CMDi 1

Time of First Successful Submission: 2024-09-02 12:06:36

CMDi 2

Time of First Successful Submission: 2024-09-02 12:08:48

CMDi 3

Time of First Successful Submission: 2024-09-02 12:11:14

CMDi 4

Time of First Successful Submission: 2024-09-02 12:18:12

CMDi 5

Time of First Successful Submission: 2024-09-02 12:42:39

CMDi 6

Time of First Successful Submission: 2024-09-03 20:02:54

Authentication Bypass 1

Time of First Successful Submission: 2024-09-04 20:43:12

Authentication Bypass 2

Time of First Successful Submission: 2024-09-04 21:08:10

SQLi 1

Time of First Successful Submission: 2024-09-05 08:03:36

SQLi 2

Time of First Successful Submission: 2024-09-05 08:05:40

SQLi 3

Time of First Successful Submission: 2024-09-05 08:30:14

SQLi 4

Time of First Successful Submission: 2024-09-05 08:41:11

SQLi 5

Time of First Successful Submission: 2024-09-05 09:32:08

XSS 1

Time of First Successful Submission: 2024-09-05 09:56:48

XSS 2

Time of First Successful Submission: 2024-09-05 11:09:43

XSS 3

Time of First Successful Submission: 2024-09-05 11:15:15

XSS 4

Time of First Successful Submission: 2024-09-05 11:16:54

XSS 5

Time of First Successful Submission: 2024-09-05 12:16:17

XSS 6

Time of First Successful Submission: 2024-09-05 12:19:23

XSS 7

Time of First Successful Submission: 2024-09-05 13:15:11

CSRF 1

Time of First Successful Submission: 2024-09-05 13:36:24

CSRF 2

Time of First Successful Submission: 2024-09-05 14:18:13

CSRF 3

Time of First Successful Submission: 2024-09-05 14:45:54

CSRF 4

Time of First Successful Submission: 2024-09-05 15:03:29

CSRF 5

Time of First Successful Submission: 2024-09-05 16:15:03

Connect

Time of First Successful Submission: 2024-08-21 19:44:26

Listen

Time of First Successful Submission: 2024-08-21 19:45:12

Scan 1

Time of First Successful Submission: 2024-08-21 19:57:08

Scan 2

Time of First Successful Submission: 2024-08-21 20:35:51

Monitor 1

Time of First Successful Submission: 2024-08-21 20:42:18

Monitor 2

Time of First Successful Submission: 2024-08-22 10:40:53

Network Configuration

Time of First Successful Submission: 2024-08-22 10:49:43

Ethernet

Time of First Successful Submission: 2024-08-22 15:53:32

IP

Time of First Successful Submission: 2024-08-22 15:56:48

TCP

Time of First Successful Submission: 2024-08-22 16:00:13

level11

Time of First Successful Submission: 2024-08-24 12:39:08

level12

Time of First Successful Submission: 2024-08-24 13:48:12

level13

Time of First Successful Submission: 2024-08-24 15:46:55

level14

Time of First Successful Submission: 2024-09-01 12:52:17

XOR

Time of First Successful Submission: 2025-01-29 18:20:56

Hex

Time of First Successful Submission: 2025-01-29 18:26:04

ASCII

Time of First Successful Submission: 2025-01-30 05:41:52

ASCII Strings

Time of First Successful Submission: 2025-01-30 05:47:03

One-time Pad

Time of First Successful Submission: 2024-09-05 16:20:42

Many-time Pad

Time of First Successful Submission: 2024-09-05 16:23:24

AES

Time of First Successful Submission: 2024-09-05 16:26:15

AES-ECB-CPA

Time of First Successful Submission: 2025-01-30 09:07:56

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-01-30 10:13:46

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-01-30 11:05:59

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-01-31 09:39:17

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-01-31 09:48:59

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-09-05 17:06:53

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-01-31 11:17:03

AES-CBC

Time of First Successful Submission: 2025-01-31 12:00:24

AES-CBC Tampering

Time of First Successful Submission: 2025-01-31 13:10:54

AES-CBC Resizing

Time of First Successful Submission: 2025-01-31 13:12:04

AES-CBC-POA

Time of First Successful Submission: 2025-02-02 10:15:24

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-02-06 13:25:38

DHKE

Time of First Successful Submission: 2024-09-05 17:51:37

DHKE-to-AES

Time of First Successful Submission: 2025-02-07 12:55:36

RSA 1

Time of First Successful Submission: 2024-09-05 19:00:50

RSA 2

Time of First Successful Submission: 2024-09-06 06:57:06

RSA Signatures

Time of First Successful Submission: 2025-02-08 09:44:59

SHA 1

Time of First Successful Submission: 2024-09-06 07:33:06

SHA 2

Time of First Successful Submission: 2024-09-06 07:49:12

RSA 3

Time of First Successful Submission: 2024-09-06 08:38:47

RSA 4

Time of First Successful Submission: 2024-09-06 08:45:06

TLS 1

Time of First Successful Submission: 2024-09-06 10:31:45

TLS 2

Time of First Successful Submission: 2024-09-06 21:12:19

level1

Time of First Successful Submission: 2024-09-01 12:58:46

level2

Time of First Successful Submission: 2024-09-01 12:59:37

level3

Time of First Successful Submission: 2024-09-01 13:00:53

level4

Time of First Successful Submission: 2024-09-01 13:01:52

level5

Time of First Successful Submission: 2024-09-01 13:09:16

level6

Time of First Successful Submission: 2024-09-01 13:19:23

level7

Time of First Successful Submission: 2024-09-01 13:20:33

level8

Time of First Successful Submission: 2024-09-01 13:21:54

level9

Time of First Successful Submission: 2024-09-01 13:22:45

level10

Time of First Successful Submission: 2024-09-01 13:26:49

level11

Time of First Successful Submission: 2024-09-01 13:37:44

level12

Time of First Successful Submission: 2024-09-01 13:41:46

level13

Time of First Successful Submission: 2024-09-02 08:14:23

level14

Time of First Successful Submission: 2024-09-02 08:39:52

level15

Time of First Successful Submission: 2024-09-02 08:40:54

level16

Time of First Successful Submission: 2024-09-02 09:14:47

level17

Time of First Successful Submission: 2024-09-02 10:19:50

level18

Time of First Successful Submission: 2024-09-02 10:20:23

level19

Time of First Successful Submission: 2024-09-02 10:34:19

File Formats: Magic Numbers

Time of First Successful Submission: 2025-02-13 07:09:24

Reading Endianness

Time of First Successful Submission: 2025-02-13 07:12:13

Version Information

Time of First Successful Submission: 2025-02-13 07:19:07

Metadata and Data

Time of First Successful Submission: 2025-02-13 07:21:30

Input Restrictions

Time of First Successful Submission: 2025-02-13 08:57:19

Behold the cIMG!

Time of First Successful Submission: 2025-02-13 09:07:41

A Basic cIMG

Time of First Successful Submission: 2025-02-13 09:40:46

Your First Overflow (easy)

Time of First Successful Submission: 2025-02-08 10:25:02

Your First Overflow (hard)

Time of First Successful Submission: 2025-02-08 10:26:14

Precision (easy)

Time of First Successful Submission: 2025-02-09 06:26:31

Precision (hard)

Time of First Successful Submission: 2025-02-09 07:25:18

Variable Control (easy)

Time of First Successful Submission: 2025-02-09 07:54:29

Variable Control (hard)

Time of First Successful Submission: 2025-02-09 07:58:03

Control Hijack (easy)

Time of First Successful Submission: 2025-02-09 08:13:56

Control Hijack (hard)

Time of First Successful Submission: 2025-02-09 08:18:56

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-02-09 08:27:06

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-02-09 08:28:11

PIEs (easy)

Time of First Successful Submission: 2025-02-09 09:15:00

PIEs (hard)

Time of First Successful Submission: 2025-02-09 09:16:06

String Lengths (easy)

Time of First Successful Submission: 2025-02-09 17:00:14

String Lengths (hard)

Time of First Successful Submission: 2025-02-09 17:06:23

Basic Shellcode

Time of First Successful Submission: 2024-09-07 09:48:51

NOP Sleds

Time of First Successful Submission: 2024-09-07 09:57:41

NULL-Free Shellcode

Time of First Successful Submission: 2024-09-07 10:27:48

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-02-11 11:18:48

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-02-11 11:28:55

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-02-11 14:31:55

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-02-12 09:15:03

Program Security

53 / 161 1178 / 6835

level4

Time of First Successful Submission: 2024-09-07 15:41:51

level5

Time of First Successful Submission: 2024-09-08 08:03:02

level6

Time of First Successful Submission: 2024-09-08 08:06:55

level7

Time of First Successful Submission: 2024-09-08 08:28:58

level8

Time of First Successful Submission: 2024-09-08 11:18:13

level9

Time of First Successful Submission: 2024-09-08 11:40:03

level10

Time of First Successful Submission: 2024-09-09 13:46:05

level11

Time of First Successful Submission: 2024-09-09 13:47:22

level12

Time of First Successful Submission: 2024-09-09 14:50:41

level13

Time of First Successful Submission: 2024-09-12 14:44:02

level14

Time of First Successful Submission: 2024-09-12 09:06:02

level1.0

Time of First Successful Submission: 2024-09-12 14:49:38

level1.1

Time of First Successful Submission: 2024-09-13 07:53:42

level2.0

Time of First Successful Submission: 2024-09-13 07:59:01

level2.1

Time of First Successful Submission: 2024-09-13 08:19:23

level3.0

Time of First Successful Submission: 2024-09-13 08:22:41

level3.1

Time of First Successful Submission: 2024-09-13 08:25:55

level4.0

Time of First Successful Submission: 2024-09-13 08:27:17

level4.1

Time of First Successful Submission: 2024-09-13 08:28:45

level5.0

Time of First Successful Submission: 2024-09-13 08:30:52

level5.1

Time of First Successful Submission: 2024-09-13 08:35:19

level6.0

Time of First Successful Submission: 2024-09-13 08:38:48

level6.1

Time of First Successful Submission: 2024-09-13 09:51:26

level7.0

Time of First Successful Submission: 2024-09-13 10:52:03

level7.1

Time of First Successful Submission: 2024-09-13 18:29:26

level8.0

Time of First Successful Submission: 2024-09-13 18:52:49

level8.1

Time of First Successful Submission: 2024-09-13 19:08:15

level9.0

Time of First Successful Submission: 2024-09-13 19:58:35

level9.1

Time of First Successful Submission: 2024-09-13 20:00:04

level10.0

Time of First Successful Submission: 2024-09-13 20:01:32

level10.1

Time of First Successful Submission: 2024-09-13 20:03:38

level11.0

Time of First Successful Submission: 2024-09-13 20:25:05

level11.1

Time of First Successful Submission: 2024-09-13 20:27:43

level12.0

Time of First Successful Submission: 2024-09-14 05:43:25

level12.1

Time of First Successful Submission: 2024-09-14 05:45:34

level13.0

Time of First Successful Submission: 2024-09-14 05:56:05

level13.1

Time of First Successful Submission: 2024-09-14 05:58:43

level14.0

Time of First Successful Submission: 2024-09-16 09:01:57

level14.1

Time of First Successful Submission: 2024-09-16 09:06:28

level15.0

Time of First Successful Submission: 2024-09-16 09:13:39

level15.1

Time of First Successful Submission: 2024-09-16 13:03:44

level16.0

Time of First Successful Submission: 2024-09-16 13:42:14

level16.1

Time of First Successful Submission: 2024-09-16 13:51:20

level17.0

Time of First Successful Submission: 2024-09-16 14:05:27

level17.1

Time of First Successful Submission: 2024-09-16 14:16:44

level18.0

Time of First Successful Submission: 2024-09-16 14:19:38

level18.1

Time of First Successful Submission: 2024-09-16 14:30:14

level19.0

Time of First Successful Submission: 2024-09-17 09:31:47

level19.1

Time of First Successful Submission: 2024-10-05 10:51:28

level20.0

Time of First Successful Submission: 2024-10-05 11:42:33

level20.1

Time of First Successful Submission: 2024-10-15 20:27:12

level21.0

Time of First Successful Submission: 2024-10-16 10:06:23

level21.1

Time of First Successful Submission: 2024-10-16 14:38:40

Getting Started

10 / 10 960 / 17398

Using the VSCode Workspace

Time of First Successful Submission: 2024-08-08 07:43:41

Using the GUI Desktop

Time of First Successful Submission: 2024-08-08 07:44:57

Pasting into the Desktop

Time of First Successful Submission: 2024-08-08 07:45:51

Restarting Challenges

Time of First Successful Submission: 2024-08-08 07:53:41

Getting Help

Time of First Successful Submission: 2024-08-08 08:15:01

Challenge Programs

Time of First Successful Submission: 2024-08-08 08:41:55

The Flag File

Time of First Successful Submission: 2024-08-08 08:43:30

Using Practice Mode

Time of First Successful Submission: 2024-08-08 09:15:08

Persistent Home Directories - One

Time of First Successful Submission: 2024-08-08 10:22:05

Persistent Home Directories - Two

Time of First Successful Submission: 2024-08-08 10:22:41

Linux Luminarium

84 / 84 105 / 11587

Intro to Commands

Time of First Successful Submission: 2024-08-08 10:27:32

Intro to Arguments

Time of First Successful Submission: 2024-08-08 10:28:28

The Root

Time of First Successful Submission: 2024-08-08 10:30:00

Program and absolute paths

Time of First Successful Submission: 2024-08-08 10:31:55

Position thy self

Time of First Successful Submission: 2024-08-08 10:36:20

Position elsewhere

Time of First Successful Submission: 2024-08-08 10:37:12

Position yet elsewhere

Time of First Successful Submission: 2024-08-08 10:38:22

implicit relative paths, from /

Time of First Successful Submission: 2024-08-08 10:41:18

explicit relative paths, from /

Time of First Successful Submission: 2024-08-08 10:43:42

implicit relative path

Time of First Successful Submission: 2024-08-08 10:48:31

home sweet home

Time of First Successful Submission: 2024-08-08 10:55:06

cat: not the pet, but the command!

Time of First Successful Submission: 2024-08-08 10:58:20

catting absolute paths

Time of First Successful Submission: 2024-08-08 10:59:50

more catting practice

Time of First Successful Submission: 2024-08-08 11:00:43

grepping for a needle in a haystack

Time of First Successful Submission: 2024-08-08 11:38:22

listing files

Time of First Successful Submission: 2024-08-08 11:39:31

touching files

Time of First Successful Submission: 2024-08-08 11:41:23

removing files

Time of First Successful Submission: 2024-08-08 11:43:03

hidden files

Time of First Successful Submission: 2024-08-08 11:44:47

An Epic Filesystem Quest

Time of First Successful Submission: 2024-08-08 11:50:05

making directories

Time of First Successful Submission: 2024-08-08 11:51:28

finding files

Time of First Successful Submission: 2024-08-08 11:54:54

linking files

Time of First Successful Submission: 2024-08-08 12:29:08

Learning From Documentation

Time of First Successful Submission: 2024-08-08 12:37:15

Learning Complex Usage

Time of First Successful Submission: 2024-08-08 12:43:30

Reading Manuals

Time of First Successful Submission: 2024-08-08 12:49:16

Searching Manuals

Time of First Successful Submission: 2024-08-08 13:06:22

Searching For Manuals

Time of First Successful Submission: 2024-08-08 15:58:14

Helpful Programs

Time of First Successful Submission: 2024-08-08 16:04:22

Help for Builtins

Time of First Successful Submission: 2024-08-08 16:06:34

Matching with *

Time of First Successful Submission: 2024-08-08 17:12:15

Matching with ?

Time of First Successful Submission: 2024-08-08 18:16:39

Matching with []

Time of First Successful Submission: 2024-08-08 18:25:35

Matching paths with []

Time of First Successful Submission: 2024-08-08 18:29:48

Mixing globs

Time of First Successful Submission: 2024-08-08 18:33:57

Exclusionary globbing

Time of First Successful Submission: 2024-08-08 18:37:55

Redirecting output

Time of First Successful Submission: 2024-08-08 18:51:17

Redirecting more output

Time of First Successful Submission: 2024-08-08 18:52:54

Appending output

Time of First Successful Submission: 2024-08-09 04:51:14

Redirecting errors

Time of First Successful Submission: 2024-08-09 06:02:13

Redirecting input

Time of First Successful Submission: 2024-08-09 06:04:28

Grepping stored results

Time of First Successful Submission: 2024-08-09 06:07:46

Grepping live output

Time of First Successful Submission: 2024-08-09 06:09:55

Grepping errors

Time of First Successful Submission: 2024-08-09 06:12:11

Duplicating piped data with tee

Time of First Successful Submission: 2024-08-09 06:16:22

Writing to multiple programs

Time of First Successful Submission: 2024-08-09 08:09:38

Split-piping stderr and stdout

Time of First Successful Submission: 2024-08-18 21:20:13

Printing Variables

Time of First Successful Submission: 2024-08-09 08:26:15

Setting Variables

Time of First Successful Submission: 2024-08-09 08:28:20

Multi-word Variables

Time of First Successful Submission: 2024-08-09 08:29:06

Exporting Variables

Time of First Successful Submission: 2024-08-09 09:34:30

Printing Exported Variables

Time of First Successful Submission: 2024-08-09 09:35:15

Storing Command Output

Time of First Successful Submission: 2024-08-09 09:36:22

Reading Input

Time of First Successful Submission: 2024-08-09 09:40:03

Reading Files

Time of First Successful Submission: 2024-08-09 09:42:25

Listing Processes

Time of First Successful Submission: 2024-08-09 11:04:55

Killing Processes

Time of First Successful Submission: 2024-08-09 11:07:25

Interrupting Processes

Time of First Successful Submission: 2024-08-09 12:01:33

Suspending Processes

Time of First Successful Submission: 2024-08-09 12:02:29

Resuming Processes

Time of First Successful Submission: 2024-08-09 12:03:07

Backgrounding Processes

Time of First Successful Submission: 2024-08-09 12:08:28

Foregrounding Processes

Time of First Successful Submission: 2024-08-09 12:09:05

Starting Backgrounded Processes

Time of First Successful Submission: 2024-08-09 12:14:17

Process Exit Codes

Time of First Successful Submission: 2024-08-09 12:17:28

Changing File Ownership

Time of First Successful Submission: 2024-08-09 14:15:02

Groups and Files

Time of First Successful Submission: 2024-08-09 14:22:42

Fun With Groups Names

Time of First Successful Submission: 2024-08-09 14:24:02

Changing Permissions

Time of First Successful Submission: 2024-08-09 14:52:20

Executable Files

Time of First Successful Submission: 2024-08-09 14:54:17

Permission Tweaking Practice

Time of First Successful Submission: 2024-08-09 14:57:37

Permissions Setting Practice

Time of First Successful Submission: 2024-08-09 15:00:59

The SUID Bit

Time of First Successful Submission: 2024-08-09 15:04:46

Becoming root with su

Time of First Successful Submission: 2024-08-09 15:12:20

Other users with su

Time of First Successful Submission: 2024-08-09 15:13:39

Cracking passwords

Time of First Successful Submission: 2024-08-09 15:17:16

Using sudo

Time of First Successful Submission: 2024-08-09 16:13:47

Chaining with Semicolons

Time of First Successful Submission: 2024-08-09 17:00:28

Your First Shell Script

Time of First Successful Submission: 2024-08-09 17:21:25

Redirecting Script Output

Time of First Successful Submission: 2024-08-09 18:01:00

Executable Shell Scripts

Time of First Successful Submission: 2024-08-09 18:02:57

The PATH Variable

Time of First Successful Submission: 2024-08-09 18:09:06

Setting PATH

Time of First Successful Submission: 2024-08-09 18:10:31

Adding Commands

Time of First Successful Submission: 2024-08-09 18:31:14

Hijacking Commands

Time of First Successful Submission: 2024-08-09 18:33:17

Computing 101

69 / 69 91 / 11797

Your First Register

Time of First Successful Submission: 2025-01-29 06:37:50

Your First Syscall

Time of First Successful Submission: 2025-01-29 06:40:24

Exit Codes

Time of First Successful Submission: 2025-01-29 06:42:53

Building Executables

Time of First Successful Submission: 2025-01-29 06:55:29

Moving Between Registers

Time of First Successful Submission: 2025-01-29 07:12:47

Tracing Syscalls

Time of First Successful Submission: 2025-01-29 07:07:53

Starting GDB

Time of First Successful Submission: 2025-02-21 08:23:19

Starting Programs in GDB

Time of First Successful Submission: 2025-02-21 08:24:15

Loading From Memory

Time of First Successful Submission: 2025-01-29 07:19:57

More Loading Practice

Time of First Successful Submission: 2025-01-29 07:20:22

Dereferencing Pointers

Time of First Successful Submission: 2025-01-29 07:22:12

Dereferencing Yourself

Time of First Successful Submission: 2025-01-29 07:35:15

Dereferencing with Offsets

Time of First Successful Submission: 2025-01-29 07:36:03

Stored Addresses

Time of First Successful Submission: 2025-01-29 07:37:19

Double Dereference

Time of First Successful Submission: 2025-01-29 07:39:08

Triple Dereference

Time of First Successful Submission: 2025-01-29 07:39:42

Writing Output

Time of First Successful Submission: 2025-01-29 08:15:12

Chaining Syscalls

Time of First Successful Submission: 2025-01-29 08:15:56

Writing Strings

Time of First Successful Submission: 2025-01-29 08:16:23

Reading Data

Time of First Successful Submission: 2025-02-21 08:44:41

set-register

Time of First Successful Submission: 2024-08-19 10:04:37

set-multiple-registers

Time of First Successful Submission: 2024-08-19 10:05:47

add-to-register

Time of First Successful Submission: 2024-08-19 10:08:13

linear-equation-registers

Time of First Successful Submission: 2024-08-19 10:12:47

integer-division

Time of First Successful Submission: 2024-08-19 10:18:32

modulo-operation

Time of First Successful Submission: 2024-08-19 10:19:34

set-upper-byte

Time of First Successful Submission: 2024-08-19 10:24:49

efficient-modulo

Time of First Successful Submission: 2024-08-19 10:28:24

byte-extraction

Time of First Successful Submission: 2024-08-19 10:31:51

bitwise-and

Time of First Successful Submission: 2024-08-19 10:48:25

check-even

Time of First Successful Submission: 2024-08-19 11:07:57

memory-read

Time of First Successful Submission: 2024-08-19 11:21:51

memory-write

Time of First Successful Submission: 2024-08-19 11:25:36

memory-increment

Time of First Successful Submission: 2024-08-19 11:28:29

byte-access

Time of First Successful Submission: 2024-08-19 12:18:31

memory-size-access

Time of First Successful Submission: 2024-08-19 12:19:42

little-endian-write

Time of First Successful Submission: 2024-08-19 12:51:12

memory-sum

Time of First Successful Submission: 2024-08-19 14:45:23

stack-subtraction

Time of First Successful Submission: 2024-08-19 14:51:59

swap-stack-values

Time of First Successful Submission: 2024-08-19 14:53:42

average-stack-values

Time of First Successful Submission: 2024-08-19 15:01:46

absolute-jump

Time of First Successful Submission: 2024-08-19 15:08:35

relative-jump

Time of First Successful Submission: 2024-08-19 15:31:15

jump-trampoline

Time of First Successful Submission: 2024-08-19 15:34:41

conditional-jump

Time of First Successful Submission: 2024-08-19 17:15:30

indirect-jump

Time of First Successful Submission: 2024-08-19 17:29:24

average-loop

Time of First Successful Submission: 2024-08-19 17:34:53

count-non-zero

Time of First Successful Submission: 2024-08-19 17:49:10

string-lower

Time of First Successful Submission: 2024-08-19 18:19:46

most-common-byte

Time of First Successful Submission: 2024-08-19 20:47:03

level1

Time of First Successful Submission: 2024-08-19 20:50:47

level2

Time of First Successful Submission: 2024-08-19 20:52:45

level3

Time of First Successful Submission: 2024-08-19 20:59:46

level4

Time of First Successful Submission: 2024-08-19 21:10:45

level5

Time of First Successful Submission: 2024-08-20 10:11:51

level6

Time of First Successful Submission: 2024-08-20 15:15:14

level7

Time of First Successful Submission: 2024-08-20 15:18:44

level8

Time of First Successful Submission: 2024-08-20 15:26:32

level1

Time of First Successful Submission: 2024-08-20 18:39:28

level2

Time of First Successful Submission: 2024-08-21 05:15:42

level3

Time of First Successful Submission: 2024-08-21 12:15:30

level4

Time of First Successful Submission: 2024-08-21 12:16:41

level5

Time of First Successful Submission: 2024-08-21 12:18:39

level6

Time of First Successful Submission: 2024-08-21 14:25:36

level7

Time of First Successful Submission: 2024-08-21 15:57:57

level8

Time of First Successful Submission: 2024-08-21 15:59:49

level9

Time of First Successful Submission: 2024-08-21 16:26:00

level10

Time of First Successful Submission: 2024-08-21 18:48:45

level11

Time of First Successful Submission: 2024-08-21 19:42:53

Playing With Programs

255 / 255 10 / 19017

What's the password?

Time of First Successful Submission: 2025-01-29 13:03:04

... and again!

Time of First Successful Submission: 2025-01-29 13:03:35

Newline Troubles

Time of First Successful Submission: 2025-01-29 13:05:40

Reasoning about files

Time of First Successful Submission: 2025-01-29 13:08:52

Specifying Filenames

Time of First Successful Submission: 2025-01-29 13:09:39

Binary and Hex Encoding

Time of First Successful Submission: 2025-01-29 13:25:41

More Hex

Time of First Successful Submission: 2025-01-29 13:25:31

Decoding Hex

Time of First Successful Submission: 2025-01-29 13:35:19

Decoding Practice

Time of First Successful Submission: 2025-01-29 13:42:10

Encoding Practice

Time of First Successful Submission: 2025-01-29 13:46:31

Hex-encoding ASCII

Time of First Successful Submission: 2025-01-29 14:10:25

Nested Encoding

Time of First Successful Submission: 2025-01-29 14:16:17

Hex-encoding UTF-8

Time of First Successful Submission: 2025-01-29 14:37:10

UTF Mixups

Time of First Successful Submission: 2025-01-29 14:40:29

Modifying Encoded Data

Time of First Successful Submission: 2025-01-29 14:42:53

Decoding Base64

Time of First Successful Submission: 2024-09-05 16:18:12

Encoding Base64

Time of First Successful Submission: 2025-01-29 14:45:45

Dealing with Obfuscation

Time of First Successful Submission: 2025-01-29 14:55:03

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-01-29 15:03:31

Your First HTTP Request

Time of First Successful Submission: 2025-01-29 08:18:01

Reading Flask

Time of First Successful Submission: 2025-01-29 08:34:26

Commented Data

Time of First Successful Submission: 2025-01-29 08:35:53

HTTP Metadata

Time of First Successful Submission: 2025-01-29 08:58:07

HTTP (netcat)

Time of First Successful Submission: 2024-08-20 15:59:30

HTTP Paths (netcat)

Time of First Successful Submission: 2024-08-20 16:08:50

HTTP (curl)

Time of First Successful Submission: 2024-08-20 16:08:07

HTTP (python)

Time of First Successful Submission: 2024-08-20 16:09:55

HTTP Host Header (python)

Time of First Successful Submission: 2024-08-20 16:07:12

HTTP Host Header (curl)

Time of First Successful Submission: 2024-08-20 16:03:26

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-08-20 16:04:18

URL Encoding (netcat)

Time of First Successful Submission: 2024-08-20 16:13:34

HTTP GET Parameters

Time of First Successful Submission: 2024-08-20 16:16:01

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-08-20 16:24:26

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-08-20 16:23:16

HTTP Forms

Time of First Successful Submission: 2025-01-29 09:00:05

HTTP Forms (curl)

Time of First Successful Submission: 2024-08-20 16:28:16

HTTP Forms (netcat)

Time of First Successful Submission: 2024-08-20 16:40:26

HTTP Forms (python)

Time of First Successful Submission: 2024-08-20 16:42:02

HTTP Forms Without Forms

Time of First Successful Submission: 2025-01-29 09:12:00

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-08-20 16:44:04

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-08-20 16:45:58

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-08-20 17:30:41

HTTP Redirects (curl)

Time of First Successful Submission: 2024-08-20 17:13:41

HTTP Redirects (python)

Time of First Successful Submission: 2024-08-20 17:34:20

HTTP Cookies (curl)

Time of First Successful Submission: 2024-08-20 17:37:50

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-08-20 17:44:13

HTTP Cookies (python)

Time of First Successful Submission: 2024-08-20 17:48:42

Server State (python)

Time of First Successful Submission: 2024-08-20 18:35:42

Listening Web

Time of First Successful Submission: 2025-01-29 09:19:32

Speaking Redirects

Time of First Successful Submission: 2025-01-29 09:40:48

JavaScript Redirects

Time of First Successful Submission: 2025-01-29 10:46:51

Including JavaScript

Time of First Successful Submission: 2025-01-29 10:57:01

HTTP (javascript)

Time of First Successful Submission: 2025-01-29 12:15:21

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-01-29 12:17:39

HTTP Forms (javascript)

Time of First Successful Submission: 2025-01-29 12:58:59

level1

Time of First Successful Submission: 2024-08-09 18:50:37

level2

Time of First Successful Submission: 2024-08-09 18:52:30

level3

Time of First Successful Submission: 2024-08-09 18:54:38

level4

Time of First Successful Submission: 2024-08-09 18:55:55

level5

Time of First Successful Submission: 2024-08-09 18:57:08

level6

Time of First Successful Submission: 2024-08-09 18:57:53

level7

Time of First Successful Submission: 2024-08-09 18:58:41

level8

Time of First Successful Submission: 2024-08-09 18:59:53

level9

Time of First Successful Submission: 2024-08-09 19:00:38

level10

Time of First Successful Submission: 2024-08-09 19:03:06

level11

Time of First Successful Submission: 2024-08-09 19:10:25

level12

Time of First Successful Submission: 2024-08-09 19:11:26

level13

Time of First Successful Submission: 2024-08-09 19:12:30

level14

Time of First Successful Submission: 2024-08-09 19:14:15

level15

Time of First Successful Submission: 2024-08-09 19:14:52

level16

Time of First Successful Submission: 2024-08-09 19:18:24

level17

Time of First Successful Submission: 2024-08-09 19:23:09

level18

Time of First Successful Submission: 2024-08-09 19:26:14

level19

Time of First Successful Submission: 2024-08-09 19:40:50

level20

Time of First Successful Submission: 2024-08-09 20:05:18

level21

Time of First Successful Submission: 2024-08-09 20:08:45

level22

Time of First Successful Submission: 2024-08-09 20:31:39

level23

Time of First Successful Submission: 2024-08-09 22:16:12

level24

Time of First Successful Submission: 2024-08-09 22:18:29

level25

Time of First Successful Submission: 2024-08-09 22:29:08

level26

Time of First Successful Submission: 2024-08-09 23:11:10

level27

Time of First Successful Submission: 2024-08-09 23:13:30

level28

Time of First Successful Submission: 2024-08-09 23:14:35

level29

Time of First Successful Submission: 2024-08-09 23:16:06

level30

Time of First Successful Submission: 2024-08-09 23:19:33

level31

Time of First Successful Submission: 2024-08-09 23:21:10

level32

Time of First Successful Submission: 2024-08-09 23:24:42

level33

Time of First Successful Submission: 2024-08-10 06:00:05

level34

Time of First Successful Submission: 2024-08-10 06:07:34

level35

Time of First Successful Submission: 2024-08-10 06:14:03

level36

Time of First Successful Submission: 2024-08-10 06:16:42

level37

Time of First Successful Submission: 2024-08-10 06:19:03

level38

Time of First Successful Submission: 2024-08-10 06:19:42

level39

Time of First Successful Submission: 2024-08-10 06:21:35

level40

Time of First Successful Submission: 2024-08-10 07:17:35

level41

Time of First Successful Submission: 2024-08-10 08:25:25

level42

Time of First Successful Submission: 2024-08-10 08:30:59

level43

Time of First Successful Submission: 2024-08-10 12:24:34

level44

Time of First Successful Submission: 2024-08-10 13:33:55

level45

Time of First Successful Submission: 2024-08-10 13:41:40

level46

Time of First Successful Submission: 2024-08-10 13:42:43

level47

Time of First Successful Submission: 2024-08-10 13:44:56

level48

Time of First Successful Submission: 2024-08-10 14:01:35

level49

Time of First Successful Submission: 2024-08-10 14:03:34

level50

Time of First Successful Submission: 2024-08-11 05:43:05

level51

Time of First Successful Submission: 2024-08-12 11:30:13

level1

Time of First Successful Submission: 2024-08-12 11:36:55

level2

Time of First Successful Submission: 2024-08-12 11:38:08

level3

Time of First Successful Submission: 2024-08-12 11:39:01

level4

Time of First Successful Submission: 2024-08-12 11:42:22

level5

Time of First Successful Submission: 2024-08-12 12:26:37

level6

Time of First Successful Submission: 2024-08-12 12:27:25

level7

Time of First Successful Submission: 2024-08-12 12:41:50

level8

Time of First Successful Submission: 2024-08-12 12:44:21

level9

Time of First Successful Submission: 2024-08-12 12:57:50

level10

Time of First Successful Submission: 2024-08-12 12:58:57

level11

Time of First Successful Submission: 2024-08-12 12:59:59

level12

Time of First Successful Submission: 2024-08-12 13:01:01

level13

Time of First Successful Submission: 2024-08-12 13:01:39

level14

Time of First Successful Submission: 2024-08-12 13:02:14

level15

Time of First Successful Submission: 2024-08-12 13:10:48

level16

Time of First Successful Submission: 2024-08-12 13:13:23

level17

Time of First Successful Submission: 2024-08-12 13:16:15

level18

Time of First Successful Submission: 2024-08-12 13:17:30

level19

Time of First Successful Submission: 2024-08-12 14:45:44

level20

Time of First Successful Submission: 2024-08-12 15:48:11

level21

Time of First Successful Submission: 2024-08-12 16:16:50

level22

Time of First Successful Submission: 2024-08-12 16:32:01

level23

Time of First Successful Submission: 2024-08-12 16:34:11

level24

Time of First Successful Submission: 2024-08-12 16:54:50

level25

Time of First Successful Submission: 2024-08-12 16:57:58

level26

Time of First Successful Submission: 2024-08-12 17:04:09

level27

Time of First Successful Submission: 2024-08-12 17:05:35

level28

Time of First Successful Submission: 2024-08-12 17:06:40

level29

Time of First Successful Submission: 2024-08-12 19:05:01

level30

Time of First Successful Submission: 2024-08-12 19:05:45

level31

Time of First Successful Submission: 2024-08-12 19:06:39

level32

Time of First Successful Submission: 2024-08-12 19:15:10

level33

Time of First Successful Submission: 2024-08-13 17:07:05

level34

Time of First Successful Submission: 2024-08-13 17:08:53

level35

Time of First Successful Submission: 2024-08-13 17:12:28

level36

Time of First Successful Submission: 2024-08-13 17:49:02

level37

Time of First Successful Submission: 2024-08-13 17:50:29

level38

Time of First Successful Submission: 2024-08-13 17:53:06

level39

Time of First Successful Submission: 2024-08-13 17:54:03

level40

Time of First Successful Submission: 2024-08-14 07:30:26

level41

Time of First Successful Submission: 2024-08-14 08:16:08

level42

Time of First Successful Submission: 2024-08-14 08:17:33

level43

Time of First Successful Submission: 2024-08-14 08:18:22

level44

Time of First Successful Submission: 2024-08-14 08:32:41

level45

Time of First Successful Submission: 2024-08-14 08:33:29

level46

Time of First Successful Submission: 2024-08-14 08:34:52

level47

Time of First Successful Submission: 2024-08-14 08:35:53

level48

Time of First Successful Submission: 2024-08-14 12:29:59

level49

Time of First Successful Submission: 2024-08-14 12:33:42

level50

Time of First Successful Submission: 2024-08-14 12:38:22

level51

Time of First Successful Submission: 2024-08-14 12:40:22

level52

Time of First Successful Submission: 2024-08-15 18:33:53

level53

Time of First Successful Submission: 2024-08-16 06:33:30

level54

Time of First Successful Submission: 2024-08-16 07:00:37

level55

Time of First Successful Submission: 2024-08-16 07:01:22

level56

Time of First Successful Submission: 2024-08-16 07:02:28

level57

Time of First Successful Submission: 2024-08-16 07:04:39

level58

Time of First Successful Submission: 2024-08-16 07:08:02

level59

Time of First Successful Submission: 2024-08-16 08:07:06

level60

Time of First Successful Submission: 2024-08-16 08:16:27

level61

Time of First Successful Submission: 2024-08-16 08:17:19

level62

Time of First Successful Submission: 2024-08-16 08:18:00

level63

Time of First Successful Submission: 2024-08-16 08:18:40

level64

Time of First Successful Submission: 2024-08-16 08:19:45

level65

Time of First Successful Submission: 2024-08-16 08:20:52

level66

Time of First Successful Submission: 2024-08-16 08:29:07

level67

Time of First Successful Submission: 2024-08-16 08:31:48

level68

Time of First Successful Submission: 2024-08-16 09:29:44

level70

Time of First Successful Submission: 2024-08-16 09:52:06

level71

Time of First Successful Submission: 2024-08-16 09:54:11

level72

Time of First Successful Submission: 2024-08-16 09:58:08

level73

Time of First Successful Submission: 2024-08-16 10:03:50

level74

Time of First Successful Submission: 2024-08-16 10:17:20

level76

Time of First Successful Submission: 2024-08-16 10:20:41

level77

Time of First Successful Submission: 2024-08-16 10:22:21

level78

Time of First Successful Submission: 2024-08-16 10:25:48

level79

Time of First Successful Submission: 2024-08-16 10:27:37

level80

Time of First Successful Submission: 2024-08-16 10:40:19

level82

Time of First Successful Submission: 2024-08-16 10:42:23

level83

Time of First Successful Submission: 2024-08-16 10:45:39

level84

Time of First Successful Submission: 2024-08-16 10:59:37

level85

Time of First Successful Submission: 2024-08-16 11:01:07

level86

Time of First Successful Submission: 2024-08-16 11:04:14

level87

Time of First Successful Submission: 2024-08-16 13:35:30

level88

Time of First Successful Submission: 2024-08-16 13:50:15

level89

Time of First Successful Submission: 2024-08-16 14:14:09

level90

Time of First Successful Submission: 2024-08-16 15:22:10

level91

Time of First Successful Submission: 2024-08-16 15:23:28

level92

Time of First Successful Submission: 2024-08-16 15:26:43

level93

Time of First Successful Submission: 2024-08-16 20:25:21

level94

Time of First Successful Submission: 2024-08-16 20:27:18

level95

Time of First Successful Submission: 2024-08-16 20:30:39

level96

Time of First Successful Submission: 2024-08-16 20:32:08

level97

Time of First Successful Submission: 2024-08-16 20:37:19

level98

Time of First Successful Submission: 2024-08-16 20:41:10

level99

Time of First Successful Submission: 2024-08-16 20:42:32

level100

Time of First Successful Submission: 2024-08-16 20:46:37

level101

Time of First Successful Submission: 2024-08-16 20:53:24

level102

Time of First Successful Submission: 2024-08-16 20:54:13

level103

Time of First Successful Submission: 2024-08-16 20:58:27

level104

Time of First Successful Submission: 2024-08-16 20:59:54

level105

Time of First Successful Submission: 2024-08-16 21:01:28

level106

Time of First Successful Submission: 2024-08-16 21:02:32

level107

Time of First Successful Submission: 2024-08-16 21:39:33

level108

Time of First Successful Submission: 2024-08-17 20:07:20

level109

Time of First Successful Submission: 2024-08-17 20:08:04

level110

Time of First Successful Submission: 2024-08-17 20:10:31

level111

Time of First Successful Submission: 2024-08-17 20:12:02

level112

Time of First Successful Submission: 2024-08-17 20:13:56

level113

Time of First Successful Submission: 2024-08-17 20:14:48

level114

Time of First Successful Submission: 2024-08-17 20:15:44

level115

Time of First Successful Submission: 2024-08-17 20:16:28

level116

Time of First Successful Submission: 2024-08-17 20:37:48

level117

Time of First Successful Submission: 2024-08-17 20:39:33

level118

Time of First Successful Submission: 2024-08-17 20:41:07

level119

Time of First Successful Submission: 2024-08-17 20:43:00

level120

Time of First Successful Submission: 2024-08-17 20:44:56

level121

Time of First Successful Submission: 2024-08-17 20:45:43

level122

Time of First Successful Submission: 2024-08-17 20:46:27

level123

Time of First Successful Submission: 2024-08-17 20:47:22

level124

Time of First Successful Submission: 2024-08-17 20:48:35

level125

Time of First Successful Submission: 2024-08-18 05:37:23

level126

Time of First Successful Submission: 2024-08-18 05:39:57

level127

Time of First Successful Submission: 2024-08-18 06:35:33

level128

Time of First Successful Submission: 2024-08-18 06:36:41

level129

Time of First Successful Submission: 2024-08-18 06:44:32

level130

Time of First Successful Submission: 2024-08-18 06:52:55

level131

Time of First Successful Submission: 2024-08-18 06:57:15

level132

Time of First Successful Submission: 2024-08-18 07:14:17

level133

Time of First Successful Submission: 2024-08-18 07:18:33

level134

Time of First Successful Submission: 2024-08-18 14:36:20

level135

Time of First Successful Submission: 2024-08-18 17:52:25

level136

Time of First Successful Submission: 2024-08-18 17:54:15

level137

Time of First Successful Submission: 2024-08-18 18:17:29

level138

Time of First Successful Submission: 2024-08-18 18:18:29

level139

Time of First Successful Submission: 2024-08-18 19:31:08

level140

Time of First Successful Submission: 2024-08-18 20:15:28

level141

Time of First Successful Submission: 2024-08-18 20:23:25

level142

Time of First Successful Submission: 2024-08-18 21:05:18

SQL Queries

Time of First Successful Submission: 2025-01-29 15:13:28

Filtering SQL

Time of First Successful Submission: 2025-01-29 15:41:59

Choosing Columns

Time of First Successful Submission: 2025-01-29 15:43:11

Exclusionary Filtering

Time of First Successful Submission: 2025-01-29 15:44:26

Filtering Strings

Time of First Successful Submission: 2025-01-29 15:46:30

Filtering on Expressions

Time of First Successful Submission: 2025-01-29 15:49:31

SELECTing Expressions

Time of First Successful Submission: 2025-01-29 15:58:18

Composite Conditions

Time of First Successful Submission: 2025-01-29 16:00:00

Reaching Your LIMITs

Time of First Successful Submission: 2025-01-29 16:03:55

Querying Metadata

Time of First Successful Submission: 2025-01-29 16:06:00