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pwn.college Archives

31 / 232 9572 / 26083

Triple Dereference

Time of First Successful Submission: 2025-09-28 09:30:32

set-register

Time of First Successful Submission: 2025-09-28 10:11:18

set-multiple-registers

Time of First Successful Submission: 2025-09-28 11:18:06

add-to-register

Time of First Successful Submission: 2025-09-28 11:18:58

linear-equation-registers

Time of First Successful Submission: 2025-09-28 11:33:24

integer-division

Time of First Successful Submission: 2025-09-28 11:39:50

modulo-operation

Time of First Successful Submission: 2025-09-28 11:46:31

set-upper-byte

Time of First Successful Submission: 2025-09-28 11:56:10

efficient-modulo

Time of First Successful Submission: 2025-09-28 12:07:27

byte-extraction

Time of First Successful Submission: 2025-09-28 12:20:05

bitwise-and

Time of First Successful Submission: 2025-09-28 12:23:07

check-even

Time of First Successful Submission: 2025-09-28 12:40:04

memory-read

Time of First Successful Submission: 2025-09-28 12:44:35

memory-write

Time of First Successful Submission: 2025-09-28 12:47:25

memory-increment

Time of First Successful Submission: 2025-09-28 13:02:10

byte-access

Time of First Successful Submission: 2025-09-28 13:08:28

memory-size-access

Time of First Successful Submission: 2025-09-28 13:10:58

little-endian-write

Time of First Successful Submission: 2025-09-28 13:17:10

memory-sum

Time of First Successful Submission: 2025-09-28 13:30:42

stack-subtraction

Time of First Successful Submission: 2025-09-28 13:45:53

swap-stack-values

Time of First Successful Submission: 2025-09-28 13:49:51

average-stack-values

Time of First Successful Submission: 2025-09-28 13:58:28

absolute-jump

Time of First Successful Submission: 2025-09-28 15:32:56

relative-jump

Time of First Successful Submission: 2025-09-28 15:39:01

jump-trampoline

Time of First Successful Submission: 2025-09-28 15:43:30

conditional-jump

Time of First Successful Submission: 2025-09-28 16:05:31

indirect-jump

Time of First Successful Submission: 2025-09-28 16:20:19

average-loop

Time of First Successful Submission: 2025-09-28 16:37:35

count-non-zero

Time of First Successful Submission: 2025-09-28 16:52:55

string-lower

Time of First Successful Submission: 2025-09-28 17:15:42

most-common-byte

Time of First Successful Submission: 2025-09-28 17:49:56

ARM Architecture

15 / 28 329 / 868

Level1

Time of First Successful Submission: 2025-11-19 08:52:04

Level2

Time of First Successful Submission: 2025-11-19 15:58:50

Level3

Time of First Successful Submission: 2025-11-19 16:15:00

Level4

Time of First Successful Submission: 2025-11-19 16:17:57

Level5

Time of First Successful Submission: 2025-11-25 05:08:26

Level6

Time of First Successful Submission: 2025-11-25 10:51:43

Level7

Time of First Successful Submission: 2025-11-25 11:05:57

Level8

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

Level9

Time of First Successful Submission: 2025-11-25 12:49:33

Level10

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

Level11

Time of First Successful Submission: 2025-11-25 13:14:53

Level12

Time of First Successful Submission: 2025-11-25 13:36:44

Level13

Time of First Successful Submission: 2025-11-25 13:45:29

Level14

Time of First Successful Submission: 2025-11-28 00:43:55

Level15

Time of First Successful Submission: 2025-11-28 01:39:18

Intro to Programming Languages

15 / 253 4768 / 52967

Commands

Time of First Successful Submission: 2025-09-05 06:21:10

Command Arguments

Time of First Successful Submission: 2025-09-05 06:22:54

Command History

Time of First Successful Submission: 2025-09-05 06:23:18

The Root Path

Time of First Successful Submission: 2025-09-05 06:25:04

Absolute Paths

Time of First Successful Submission: 2025-09-05 06:28:04

Changing position

Time of First Successful Submission: 2025-09-05 06:29:43

Changing to an Absolute Path

Time of First Successful Submission: 2025-09-05 06:30:15

Relative Paths

Time of First Successful Submission: 2025-09-05 06:33:09

Cat

Time of First Successful Submission: 2025-09-05 06:47:20

Ls

Time of First Successful Submission: 2025-09-05 07:05:38

Ls All

Time of First Successful Submission: 2025-09-05 07:14:48

Find

Time of First Successful Submission: 2025-09-05 07:25:52

Piping Echo

Time of First Successful Submission: 2025-09-05 08:46:42

Piping Stdout

Time of First Successful Submission: 2025-09-05 08:51:05

Piping Stdin

Time of First Successful Submission: 2025-09-05 08:55:54

XNU Dojo

15 / 61 344 / 891

Level1

Time of First Successful Submission: 2025-11-19 08:52:04

Level2

Time of First Successful Submission: 2025-11-19 15:58:50

Level3

Time of First Successful Submission: 2025-11-19 16:15:00

Level4

Time of First Successful Submission: 2025-11-19 16:17:57

Level5

Time of First Successful Submission: 2025-11-25 05:08:26

Level6

Time of First Successful Submission: 2025-11-25 10:51:43

Level7

Time of First Successful Submission: 2025-11-25 11:05:57

Level8

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

Level9

Time of First Successful Submission: 2025-11-25 12:49:33

Level10

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

Level11

Time of First Successful Submission: 2025-11-25 13:14:53

Level12

Time of First Successful Submission: 2025-11-25 13:36:44

Level13

Time of First Successful Submission: 2025-11-25 13:45:29

Level14

Time of First Successful Submission: 2025-11-28 00:43:55

Level15

Time of First Successful Submission: 2025-11-28 01:39:18

Intro to Cybersecurity

183 / 183 322 / 25931

Path Traversal 1

Time of First Successful Submission: 2026-03-18 13:26:15

Path Traversal 2

Time of First Successful Submission: 2026-03-18 11:20:04

CMDi 1

Time of First Successful Submission: 2026-03-18 11:39:57

CMDi 2

Time of First Successful Submission: 2026-03-18 11:46:33

CMDi 3

Time of First Successful Submission: 2026-03-18 11:59:15

CMDi 4

Time of First Successful Submission: 2026-03-18 13:31:26

CMDi 5

Time of First Successful Submission: 2026-03-18 13:45:41

CMDi 6

Time of First Successful Submission: 2026-03-18 13:49:37

Authentication Bypass 1

Time of First Successful Submission: 2026-03-18 13:55:16

Authentication Bypass 2

Time of First Successful Submission: 2026-03-18 14:03:50

SQLi 1

Time of First Successful Submission: 2026-03-18 14:15:15

SQLi 2

Time of First Successful Submission: 2026-03-18 14:30:11

SQLi 3

Time of First Successful Submission: 2026-03-18 14:39:18

SQLi 4

Time of First Successful Submission: 2026-03-18 15:08:26

SQLi 5

Time of First Successful Submission: 2026-03-18 15:15:20

XSS 1

Time of First Successful Submission: 2026-03-18 15:28:40

XSS 2

Time of First Successful Submission: 2026-03-18 15:38:08

XSS 3

Time of First Successful Submission: 2026-03-18 15:46:19

XSS 4

Time of First Successful Submission: 2026-03-18 15:49:32

XSS 5

Time of First Successful Submission: 2026-03-18 15:56:04

XSS 6

Time of First Successful Submission: 2026-03-18 16:09:19

XSS 7

Time of First Successful Submission: 2026-03-18 16:31:39

CSRF 1

Time of First Successful Submission: 2026-03-31 01:15:50

CSRF 2

Time of First Successful Submission: 2026-03-31 01:29:22

CSRF 3

Time of First Successful Submission: 2026-04-01 11:56:39

CSRF 4

Time of First Successful Submission: 2026-04-01 13:32:48

CSRF 5

Time of First Successful Submission: 2026-04-01 14:45:40

Connect

Time of First Successful Submission: 2025-10-23 15:10:09

Send

Time of First Successful Submission: 2026-04-01 15:08:06

Shutdown

Time of First Successful Submission: 2026-04-01 15:12:34

Listen

Time of First Successful Submission: 2026-04-01 15:14:00

Scan 1

Time of First Successful Submission: 2026-04-01 15:30:41

Scan 2

Time of First Successful Submission: 2026-04-01 15:51:41

Monitor 1

Time of First Successful Submission: 2026-04-01 17:07:12

Monitor 2

Time of First Successful Submission: 2026-04-01 17:15:55

Sniffing Cookies

Time of First Successful Submission: 2026-04-01 17:19:44

Network Configuration

Time of First Successful Submission: 2026-04-01 17:31:02

Firewall 1

Time of First Successful Submission: 2026-04-01 17:36:18

Firewall 2

Time of First Successful Submission: 2026-04-01 17:39:45

Firewall 3

Time of First Successful Submission: 2026-04-01 17:42:07

Denial of Service 1

Time of First Successful Submission: 2026-04-12 11:55:46

Denial of Service 2

Time of First Successful Submission: 2026-04-12 12:18:25

Denial of Service 3

Time of First Successful Submission: 2026-04-12 17:15:03

Ethernet

Time of First Successful Submission: 2026-04-13 02:21:35

IP

Time of First Successful Submission: 2026-04-13 02:41:18

TCP

Time of First Successful Submission: 2026-04-13 03:08:46

TCP Handshake

Time of First Successful Submission: 2026-04-13 03:27:49

UDP

Time of First Successful Submission: 2026-04-13 03:49:23

UDP 2

Time of First Successful Submission: 2026-04-13 03:57:39

UDP Spoofing 1

Time of First Successful Submission: 2026-04-13 04:05:53

UDP Spoofing 2

Time of First Successful Submission: 2026-04-13 04:23:30

UDP Spoofing 3

Time of First Successful Submission: 2026-04-13 07:39:48

UDP Spoofing 4

Time of First Successful Submission: 2026-04-13 08:00:20

ARP

Time of First Successful Submission: 2026-04-13 08:13:38

Intercept

Time of First Successful Submission: 2026-04-13 08:42:54

Man-in-the-Middle

Time of First Successful Submission: 2026-04-22 16:21:51

XOR

Time of First Successful Submission: 2026-06-15 05:51:16

XORing Hex

Time of First Successful Submission: 2026-06-15 06:01:24

XORing ASCII

Time of First Successful Submission: 2026-10-12 09:59:15

XORing ASCII Strings

Time of First Successful Submission: 2026-06-21 06:03:09

One-time Pad

Time of First Successful Submission: 2026-06-21 06:07:02

One-time Pad Tampering

Time of First Successful Submission: 2026-06-21 06:19:29

Many-time Pad

Time of First Successful Submission: 2026-06-21 06:34:54

AES

Time of First Successful Submission: 2026-06-21 06:47:39

AES-ECB-CPA

Time of First Successful Submission: 2026-06-21 07:51:04

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-06-21 11:20:57

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-06-21 11:25:31

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-06-21 11:49:41

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-10-12 10:11:11

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-10-12 10:14:08

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-10-14 09:42:37

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-10-15 16:36:23

AES-CBC

Time of First Successful Submission: 2026-10-15 16:37:39

AES-CBC Tampering

Time of First Successful Submission: 2026-10-15 16:39:55

AES-CBC Resizing

Time of First Successful Submission: 2026-10-15 16:40:56

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-10-15 16:45:28

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-10-15 16:50:16

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-10-15 16:52:16

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-10-15 16:54:57

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-10-15 16:56:24

DHKE

Time of First Successful Submission: 2026-10-15 16:58:16

DHKE-to-AES

Time of First Successful Submission: 2026-10-15 16:59:31

RSA 1

Time of First Successful Submission: 2026-10-15 17:01:16

RSA 2

Time of First Successful Submission: 2026-10-15 17:02:41

RSA 3

Time of First Successful Submission: 2026-10-15 17:04:12

RSA 4

Time of First Successful Submission: 2026-10-15 17:05:10

RSA Signatures

Time of First Successful Submission: 2026-10-15 17:08:34

SHA 1

Time of First Successful Submission: 2026-10-15 17:20:23

SHA 2

Time of First Successful Submission: 2026-10-15 17:23:42

TLS 1

Time of First Successful Submission: 2026-10-15 17:25:53

TLS 2

Time of First Successful Submission: 2026-10-15 17:30:02

level1

Time of First Successful Submission: 2026-10-24 14:27:54

level2

Time of First Successful Submission: 2026-10-24 14:32:39

level3

Time of First Successful Submission: 2026-10-24 14:34:38

level4

Time of First Successful Submission: 2026-10-24 14:35:55

level5

Time of First Successful Submission: 2026-10-24 14:37:09

level6

Time of First Successful Submission: 2026-10-24 14:39:55

level7

Time of First Successful Submission: 2026-10-24 14:41:54

level8

Time of First Successful Submission: 2026-10-24 14:43:31

level9

Time of First Successful Submission: 2026-10-24 14:56:29

level10

Time of First Successful Submission: 2026-10-24 15:00:02

level11

Time of First Successful Submission: 2026-10-24 15:02:43

level12

Time of First Successful Submission: 2026-10-24 15:06:02

level13

Time of First Successful Submission: 2026-10-24 15:14:22

level14

Time of First Successful Submission: 2026-10-24 15:18:20

level15

Time of First Successful Submission: 2026-10-24 15:20:31

level16

Time of First Successful Submission: 2026-10-24 15:23:33

level17

Time of First Successful Submission: 2026-10-24 15:26:05

level18

Time of First Successful Submission: 2026-10-24 15:28:10

level19

Time of First Successful Submission: 2026-10-24 15:36:21

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-10-24 16:18:57

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-10-24 16:27:16

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-10-24 16:30:40

Reading Endianness (Python)

Time of First Successful Submission: 2026-10-24 16:32:33

Reading Endianness (C)

Time of First Successful Submission: 2026-10-24 16:36:27

Reading Endianness (x86)

Time of First Successful Submission: 2026-10-24 16:38:02

Version Information (Python)

Time of First Successful Submission: 2026-10-24 16:39:19

Version Information (C)

Time of First Successful Submission: 2026-10-24 16:40:34

Version Information (x86)

Time of First Successful Submission: 2026-10-24 16:42:08

Metadata and Data (Python)

Time of First Successful Submission: 2026-10-24 16:43:19

Metadata and Data (C)

Time of First Successful Submission: 2026-10-24 16:45:01

Metadata and Data (x86)

Time of First Successful Submission: 2026-10-24 16:46:20

Input Restrictions (Python)

Time of First Successful Submission: 2026-10-24 16:47:25

Input Restrictions (C)

Time of First Successful Submission: 2026-10-24 16:48:44

Input Restrictions (x86)

Time of First Successful Submission: 2026-10-24 16:49:55

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-10-24 16:51:17

Behold the cIMG! (C)

Time of First Successful Submission: 2026-10-24 16:53:19

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-10-24 16:54:18

A Basic cIMG (Python)

Time of First Successful Submission: 2026-10-24 16:56:39

A Basic cIMG (C)

Time of First Successful Submission: 2026-10-24 16:57:35

A Basic cIMG (x86)

Time of First Successful Submission: 2026-10-24 16:59:36

Internal State Mini (C)

Time of First Successful Submission: 2026-10-24 17:00:39

Internal State Mini (x86)

Time of First Successful Submission: 2026-10-24 17:02:28

Internal State (C)

Time of First Successful Submission: 2026-10-24 17:05:23

Internal State (x86)

Time of First Successful Submission: 2026-10-24 17:07:10

File Formats: Directives (C)

Time of First Successful Submission: 2026-10-24 17:08:36

File Formats: Directives (x86)

Time of First Successful Submission: 2026-10-24 17:10:17

The Patch Directive

Time of First Successful Submission: 2026-10-24 17:14:21

Optimizing for Space

Time of First Successful Submission: 2026-10-24 17:34:21

Tweaking Images

Time of First Successful Submission: 2026-10-24 18:12:45

Storage and Retrieval

Time of First Successful Submission: 2026-10-24 18:27:45

Extracting Knowledge

Time of First Successful Submission: 2026-10-24 18:38:06

Advanced Sprites

Time of First Successful Submission: 2026-10-24 19:04:44

Accessing Resources

Time of First Successful Submission: 2026-10-24 19:16:16

Unsafe Animations

Time of First Successful Submission: 2026-10-24 19:19:19

Animations

Time of First Successful Submission: 2026-10-24 19:34:14

Interoperability: Patching Data

Time of First Successful Submission: 2026-10-24 19:39:20

Patching Code

Time of First Successful Submission: 2026-10-24 19:48:39

Patching Control Flow

Time of First Successful Submission: 2026-10-24 19:53:19

Your First Overflow (easy)

Time of First Successful Submission: 2026-10-24 20:01:52

Your First Overflow (hard)

Time of First Successful Submission: 2026-09-28 03:20:47

Precision (easy)

Time of First Successful Submission: 2026-10-24 20:04:19

Precision (hard)

Time of First Successful Submission: 2026-10-24 20:06:09

Variable Control (easy)

Time of First Successful Submission: 2026-10-24 20:07:20

Variable Control (hard)

Time of First Successful Submission: 2026-10-24 20:08:17

Control Hijack (easy)

Time of First Successful Submission: 2026-10-24 20:09:29

Control Hijack (hard)

Time of First Successful Submission: 2026-10-24 20:10:22

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-10-24 20:12:03

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-10-24 20:13:14

PIEs (easy)

Time of First Successful Submission: 2026-10-24 20:22:14

PIEs (hard)

Time of First Successful Submission: 2026-10-24 20:30:44

String Lengths (easy)

Time of First Successful Submission: 2026-10-24 20:34:29

String Lengths (hard)

Time of First Successful Submission: 2026-10-24 20:41:55

Basic Shellcode

Time of First Successful Submission: 2026-10-24 20:48:10

NOP Sleds

Time of First Successful Submission: 2026-10-24 20:49:45

NULL-Free Shellcode

Time of First Successful Submission: 2026-10-24 20:52:16

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-10-24 20:57:32

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-10-24 20:59:55

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-10-24 21:01:25

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-10-24 21:09:54

ECB-to-Win (easy)

Time of First Successful Submission: 2026-10-24 21:21:14

ECB-to-Win (hard)

Time of First Successful Submission: 2026-10-24 21:23:17

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-10-24 21:26:11

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-10-24 21:41:33

CIMG Screenshots

Time of First Successful Submission: 2026-10-24 22:20:28

CIMG Screenshots 2

Time of First Successful Submission: 2026-10-24 22:39:00

Wily Webserver

Time of First Successful Submission: 2026-10-25 17:54:37

The Watering Hole

Time of First Successful Submission: 2026-10-25 00:41:04

Secure Chat 1

Time of First Successful Submission: 2026-10-25 00:46:38

Secure Chat 2

Time of First Successful Submission: 2026-10-25 01:00:14

Secure Chat 3

Time of First Successful Submission: 2026-10-25 05:01:36

Secure Chat 4

Time of First Successful Submission: 2026-10-25 06:53:43

Secure Chat 5

Time of First Successful Submission: 2026-10-25 07:37:32

Start Here

10 / 10 2230 / 73414

Using the Terminal

Time of First Successful Submission: 2025-08-28 15:32:58

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-28 15:35:54

Using the GUI Desktop

Time of First Successful Submission: 2025-08-28 15:38:05

Pasting into the Desktop

Time of First Successful Submission: 2025-09-05 05:21:20

Restarting Challenges

Time of First Successful Submission: 2025-09-05 05:24:47

Challenge Programs

Time of First Successful Submission: 2025-09-05 05:47:33

The Flag File

Time of First Successful Submission: 2025-09-05 05:49:52

Using Privileged Mode

Time of First Successful Submission: 2025-09-05 05:58:26

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-05 06:00:47

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-05 06:01:55

Linux Luminarium

128 / 128 438 / 53692

Intro to Commands

Time of First Successful Submission: 2025-09-05 06:21:10

Intro to Arguments

Time of First Successful Submission: 2025-09-05 06:22:54

Command History

Time of First Successful Submission: 2025-09-05 06:23:18

The Root

Time of First Successful Submission: 2025-09-05 06:25:04

Program and absolute paths

Time of First Successful Submission: 2025-09-05 06:28:04

Position thy self

Time of First Successful Submission: 2025-09-05 06:29:43

Position elsewhere

Time of First Successful Submission: 2025-09-05 06:30:15

implicit relative paths, from /

Time of First Successful Submission: 2025-09-05 06:33:09

explicit relative paths, from /

Time of First Successful Submission: 2025-09-05 06:33:29

implicit relative path

Time of First Successful Submission: 2025-09-05 06:34:24

home sweet home

Time of First Successful Submission: 2025-09-05 06:38:22

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-05 06:47:20

catting absolute paths

Time of First Successful Submission: 2025-09-05 06:47:36

more catting practice

Time of First Successful Submission: 2025-09-05 06:49:36

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-05 06:52:36

comparing files

Time of First Successful Submission: 2025-09-05 07:01:32

listing files

Time of First Successful Submission: 2025-09-05 07:05:38

touching files

Time of First Successful Submission: 2025-09-05 07:06:20

removing files

Time of First Successful Submission: 2025-09-05 07:07:31

moving files

Time of First Successful Submission: 2025-09-05 07:12:42

copying files

Time of First Successful Submission: 2025-11-19 15:53:51

hidden files

Time of First Successful Submission: 2025-09-05 07:14:48

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-05 07:18:35

making directories

Time of First Successful Submission: 2025-09-05 07:22:20

finding files

Time of First Successful Submission: 2025-09-05 07:25:52

linking files

Time of First Successful Submission: 2025-09-05 07:42:26

Learning From Documentation

Time of First Successful Submission: 2025-09-05 07:44:16

Learning Complex Usage

Time of First Successful Submission: 2025-09-05 07:54:40

Reading Manuals

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

Searching Manuals

Time of First Successful Submission: 2025-09-05 08:04:39

Searching For Manuals

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

Helpful Programs

Time of First Successful Submission: 2025-09-05 08:16:10

Help for Builtins

Time of First Successful Submission: 2025-09-05 08:17:48

Matching with *

Time of First Successful Submission: 2025-09-05 08:22:42

Matching with ?

Time of First Successful Submission: 2025-09-05 08:24:42

Matching with []

Time of First Successful Submission: 2025-09-05 08:26:18

Matching paths with []

Time of First Successful Submission: 2025-09-05 08:28:46

Multiple globs

Time of First Successful Submission: 2025-09-05 08:31:55

Mixing globs

Time of First Successful Submission: 2025-09-05 08:38:53

Exclusionary globbing

Time of First Successful Submission: 2025-09-05 08:40:33

Tab completion

Time of First Successful Submission: 2025-09-05 08:41:43

Multiple options for tab completion

Time of First Successful Submission: 2025-09-05 08:44:52

Tab completion on commands

Time of First Successful Submission: 2025-09-05 08:45:43

Redirecting output

Time of First Successful Submission: 2025-09-05 08:46:42

Redirecting more output

Time of First Successful Submission: 2025-09-05 08:51:05

Appending output

Time of First Successful Submission: 2025-09-05 08:52:11

Redirecting errors

Time of First Successful Submission: 2025-09-05 08:54:59

Redirecting input

Time of First Successful Submission: 2025-09-05 08:55:54

Grepping stored results

Time of First Successful Submission: 2025-09-05 08:57:40

Grepping live output

Time of First Successful Submission: 2025-09-05 08:58:16

Grepping errors

Time of First Successful Submission: 2025-09-05 09:04:03

Filtering with grep -v

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

Filtering with sed

Time of First Successful Submission: 2025-11-19 15:55:07

Duplicating piped data with tee

Time of First Successful Submission: 2025-09-05 09:24:17

Process substitution for input

Time of First Successful Submission: 2025-09-07 08:49:50

Writing to multiple programs

Time of First Successful Submission: 2025-09-07 09:00:18

Split-piping stderr and stdout

Time of First Successful Submission: 2025-09-07 09:24:52

Named pipes

Time of First Successful Submission: 2025-09-07 09:43:11

Printing Variables

Time of First Successful Submission: 2025-09-07 10:07:10

Setting Variables

Time of First Successful Submission: 2025-09-07 10:12:32

Multi-word Variables

Time of First Successful Submission: 2025-09-07 13:57:47

Exporting Variables

Time of First Successful Submission: 2025-09-07 13:59:53

Printing Exported Variables

Time of First Successful Submission: 2025-09-07 14:01:50

Storing Command Output

Time of First Successful Submission: 2025-09-07 14:03:43

Reading Input

Time of First Successful Submission: 2025-09-07 14:06:28

Reading Files

Time of First Successful Submission: 2025-09-07 14:07:19

Translating characters

Time of First Successful Submission: 2025-09-07 14:10:14

Deleting characters

Time of First Successful Submission: 2025-09-07 14:11:10

Deleting newlines

Time of First Successful Submission: 2025-09-07 14:12:46

Extracting the first lines with head

Time of First Successful Submission: 2025-09-07 14:14:27

Extracting specific sections of text

Time of First Successful Submission: 2025-09-07 14:18:03

Sorting data

Time of First Successful Submission: 2025-09-07 14:20:01

Listing Processes

Time of First Successful Submission: 2025-09-07 14:24:35

Killing Processes

Time of First Successful Submission: 2025-09-07 14:25:57

Interrupting Processes

Time of First Successful Submission: 2025-09-07 14:26:13

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-07 14:28:44

Suspending Processes

Time of First Successful Submission: 2025-09-07 14:29:37

Resuming Processes

Time of First Successful Submission: 2025-09-07 14:30:55

Backgrounding Processes

Time of First Successful Submission: 2025-09-07 14:33:51

Foregrounding Processes

Time of First Successful Submission: 2025-09-07 14:37:06

Starting Backgrounded Processes

Time of First Successful Submission: 2025-09-07 14:40:17

Process Exit Codes

Time of First Successful Submission: 2025-09-07 14:43:41

Becoming root with su

Time of First Successful Submission: 2025-09-07 14:51:22

Other users with su

Time of First Successful Submission: 2025-09-07 14:57:27

Cracking passwords

Time of First Successful Submission: 2025-09-07 15:01:59

Using sudo

Time of First Successful Submission: 2025-09-07 15:09:48

Changing File Ownership

Time of First Successful Submission: 2025-09-07 15:13:45

Groups and Files

Time of First Successful Submission: 2025-09-07 15:16:15

Fun With Groups Names

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

Changing Permissions

Time of First Successful Submission: 2025-09-07 15:20:35

Executable Files

Time of First Successful Submission: 2025-09-07 15:21:08

Permission Tweaking Practice

Time of First Successful Submission: 2025-09-07 15:26:30

Permissions Setting Practice

Time of First Successful Submission: 2025-09-07 15:31:59

The SUID Bit

Time of First Successful Submission: 2025-09-07 15:47:20

Chaining with Semicolons

Time of First Successful Submission: 2025-09-07 15:58:49

Building on Success

Time of First Successful Submission: 2025-09-07 15:59:39

Handling Failure

Time of First Successful Submission: 2025-09-07 16:01:22

Your First Shell Script

Time of First Successful Submission: 2025-09-07 16:05:26

Redirecting Script Output

Time of First Successful Submission: 2025-09-07 16:13:22

Executable Shell Scripts

Time of First Successful Submission: 2025-09-07 16:15:20

Understanding Shebangs

Time of First Successful Submission: 2025-09-07 16:17:32

Scripting with Arguments

Time of First Successful Submission: 2025-09-07 16:25:52

Scripting with Conditionals

Time of First Successful Submission: 2025-09-07 16:33:29

Scripting with Default Cases

Time of First Successful Submission: 2025-09-07 16:36:17

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-07 16:38:53

Reading Shell Scripts

Time of First Successful Submission: 2025-09-07 16:40:16

Launching Screen

Time of First Successful Submission: 2025-09-07 16:42:24

Detaching and Attaching

Time of First Successful Submission: 2025-09-07 16:45:37

Finding Sessions

Time of First Successful Submission: 2025-09-07 16:46:39

Switching Windows

Time of First Successful Submission: 2025-09-07 16:47:23

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-09-07 16:48:19

Switching Windows (tmux)

Time of First Successful Submission: 2025-09-07 16:49:24

The PATH Variable

Time of First Successful Submission: 2025-09-07 16:50:42

Setting PATH

Time of First Successful Submission: 2025-09-07 16:52:33

Finding Commands

Time of First Successful Submission: 2025-09-07 16:53:50

Adding Commands

Time of First Successful Submission: 2025-09-07 16:59:12

Hijacking Commands

Time of First Successful Submission: 2025-09-07 17:05:23

Bashrc Backdoor

Time of First Successful Submission: 2025-09-07 17:11:19

Sniffing Input

Time of First Successful Submission: 2025-09-07 18:19:04

Overshared Directories

Time of First Successful Submission: 2025-09-07 18:38:03

Tricky Linking

Time of First Successful Submission: 2025-09-09 17:27:49

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-09 17:42:04

Snooping on Configurations

Time of First Successful Submission: 2025-09-09 17:45:47

The Fork Bomb

Time of First Successful Submission: 2025-09-09 17:57:55

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-09 18:05:54

rm -rf /

Time of First Successful Submission: 2025-09-09 18:10:22

Life after rm -rf /

Time of First Successful Submission: 2025-09-09 18:14:31

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-09 18:17:40

Computing 101

132 / 132 239 / 25546

Your First Register

Time of First Successful Submission: 2025-09-28 06:49:44

Your First Syscall

Time of First Successful Submission: 2025-09-28 06:50:34

Exit Codes

Time of First Successful Submission: 2025-09-28 06:51:33

Building Executables

Time of First Successful Submission: 2025-09-28 07:01:16

Moving Between Registers

Time of First Successful Submission: 2025-09-28 07:08:49

Loading From Memory

Time of First Successful Submission: 2025-09-28 09:09:24

More Loading Practice

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

Dereferencing Pointers

Time of First Successful Submission: 2025-09-28 09:11:31

Dereferencing Yourself

Time of First Successful Submission: 2025-09-28 09:13:54

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-28 09:16:36

Stored Addresses

Time of First Successful Submission: 2025-09-28 09:22:05

Double Dereference

Time of First Successful Submission: 2025-09-28 09:25:51

The Stack

Time of First Successful Submission: 2026-03-16 05:48:00

Stack Offsets

Time of First Successful Submission: 2026-03-16 06:25:23

Program Arguments on the Stack

Time of First Successful Submission: 2026-03-16 06:33:05

Popping From the Stack

Time of First Successful Submission: 2026-03-16 06:39:12

Negative Numbers

Time of First Successful Submission: 2026-08-10 02:36:41

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-08-10 02:57:59

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-08-10 03:02:14

Encoding Negatives

Time of First Successful Submission: 2026-08-10 03:07:37

Binary and Hex Encoding

Time of First Successful Submission: 2026-08-10 03:09:50

More Hex

Time of First Successful Submission: 2026-08-10 03:15:05

Decoding Hex

Time of First Successful Submission: 2026-08-10 03:17:06

Mixed Conversions

Time of First Successful Submission: 2026-08-10 03:21:54

Disassembling Programs

Time of First Successful Submission: 2026-03-16 07:00:05

Tracing Syscalls

Time of First Successful Submission: 2025-09-28 09:02:00

Starting GDB

Time of First Successful Submission: 2025-09-28 09:02:36

Quitting GDB

Time of First Successful Submission: 2026-03-16 06:40:06

Starting Programs in GDB

Time of First Successful Submission: 2025-09-28 09:03:13

Disassembling in GDB

Time of First Successful Submission: 2026-03-16 06:46:58

Stepping Through Instructions

Time of First Successful Submission: 2026-03-16 06:48:06

Reading Register Values

Time of First Successful Submission: 2026-03-16 07:02:11

Setting Register Values

Time of First Successful Submission: 2026-08-11 17:08:43

Popping Stack Values

Time of First Successful Submission: 2026-03-16 07:03:22

Examining Memory

Time of First Successful Submission: 2026-03-16 07:04:20

Examining Stack Pointers

Time of First Successful Submission: 2026-03-16 07:45:26

Cooperative Debugging

Time of First Successful Submission: 2026-03-16 07:51:24

Running with Arguments

Time of First Successful Submission: 2026-08-11 17:09:43

Redirecting Input in GDB

Time of First Successful Submission: 2026-08-11 17:11:58

Writing Output

Time of First Successful Submission: 2025-09-28 09:37:47

Chaining Syscalls

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

Writing Strings

Time of First Successful Submission: 2025-09-28 09:46:00

Reading Data

Time of First Successful Submission: 2025-09-28 09:48:50

Reading Exactly

Time of First Successful Submission: 2026-08-11 17:20:33

Opening Files

Time of First Successful Submission: 2026-03-16 07:58:32

Hardcoding the Filename

Time of First Successful Submission: 2026-03-16 08:25:30

RIP-Relative Strings

Time of First Successful Submission: 2026-08-11 17:34:27

Comparing Values

Time of First Successful Submission: 2026-03-18 07:34:47

Comparing Characters

Time of First Successful Submission: 2026-03-18 07:50:13

Conditional Control Flow

Time of First Successful Submission: 2026-03-18 07:55:56

Comparing Strings

Time of First Successful Submission: 2026-03-18 08:17:54

Reverse the Password

Time of First Successful Submission: 2026-03-18 08:22:52

Conditionals Without Conditionals

Time of First Successful Submission: 2026-03-18 08:38:36

Recognizing Loops

Time of First Successful Submission: 2026-03-18 08:45:25

Writing Loops

Time of First Successful Submission: 2026-08-11 17:47:33

Writing From a Shared Library

Time of First Successful Submission: 2026-08-24 17:12:12

Returning a Value

Time of First Successful Submission: 2026-08-25 06:28:02

Calling Through a Pointer

Time of First Successful Submission: 2026-08-25 06:30:05

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-08-25 06:34:36

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-08-25 06:43:20

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-08-25 06:49:01

Sign Extension

Time of First Successful Submission: 2026-08-25 06:58:32

Little-Endian Bytes

Time of First Successful Submission: 2026-08-25 07:00:54

Qword by Qword

Time of First Successful Submission: 2026-08-25 07:03:18

Dword by Dword

Time of First Successful Submission: 2026-08-25 07:04:43

Word by Word

Time of First Successful Submission: 2026-08-25 07:05:48

Byte by Byte

Time of First Successful Submission: 2026-08-25 07:08:14

Cracking a Struct

Time of First Successful Submission: 2026-08-25 07:10:28

Scrambled Struct

Time of First Successful Submission: 2026-08-25 07:11:43

Reverse the Calculation

Time of First Successful Submission: 2026-03-18 08:52:21

Reverse the Reverse

Time of First Successful Submission: 2026-03-18 10:39:42

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-03-18 10:50:43

Even or Odd

Time of First Successful Submission: 2026-08-28 13:27:50

Masking Bits

Time of First Successful Submission: 2026-08-28 13:42:10

Lowercase a String

Time of First Successful Submission: 2026-08-28 13:46:34

Uppercase a String

Time of First Successful Submission: 2026-08-28 13:54:31

Swap Case

Time of First Successful Submission: 2026-08-28 14:00:46

Shifting Left

Time of First Successful Submission: 2026-08-28 14:02:42

Shifting Right

Time of First Successful Submission: 2026-08-28 15:55:17

Loops on Data

Time of First Successful Submission: 2026-03-18 10:56:36

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-08-28 14:19:57

Loading Stale Stack Data

Time of First Successful Submission: 2026-08-28 14:46:30

Stealing Stale Stack Data

Time of First Successful Submission: 2026-08-28 15:10:30

Reserving Your Own Frame

Time of First Successful Submission: 2026-08-28 15:30:41

Using Your Own Frame

Time of First Successful Submission: 2026-08-28 15:29:09

Environment Variables on the Stack

Time of First Successful Submission: 2026-08-28 15:38:10

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-08-28 15:45:37

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-08-28 15:51:51

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-08-28 15:54:31

A Single Digit

Time of First Successful Submission: 2026-08-29 08:52:01

Two Digits

Time of First Successful Submission: 2026-08-29 08:58:31

String to Integer

Time of First Successful Submission: 2026-08-29 09:11:51

Negative Numbers

Time of First Successful Submission: 2026-08-29 09:33:21

Where the Number Ends

Time of First Successful Submission: 2026-08-29 09:41:37

A Whole Program

Time of First Successful Submission: 2026-08-29 10:00:03

A Single Digit, Back to Text

Time of First Successful Submission: 2026-08-29 10:04:46

Divide and Remainder

Time of First Successful Submission: 2026-08-29 12:18:47

Drop the Leading Zero

Time of First Successful Submission: 2026-08-29 13:24:24

Integer to String

Time of First Successful Submission: 2026-08-29 13:30:49

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-08-29 13:36:02

Sum Them All

Time of First Successful Submission: 2026-08-29 13:38:39

Addition

Time of First Successful Submission: 2026-08-29 14:23:23

Subtraction

Time of First Successful Submission: 2026-08-29 13:46:06

Multiplication

Time of First Successful Submission: 2026-08-29 13:57:25

Bitwise Operators

Time of First Successful Submission: 2026-08-29 13:59:01

Unary Operators

Time of First Successful Submission: 2026-08-29 14:00:14

Literal Output

Time of First Successful Submission: 2026-08-29 14:04:28

Newline Escapes

Time of First Successful Submission: 2026-08-29 14:05:20

Escaped Syntax

Time of First Successful Submission: 2026-08-29 14:06:06

Decimal Markers

Time of First Successful Submission: 2026-08-29 14:06:54

Multiple Decimal Markers

Time of First Successful Submission: 2026-08-29 14:08:05

String Markers

Time of First Successful Submission: 2026-08-29 14:08:42

Hex Byte Escapes

Time of First Successful Submission: 2026-08-29 14:09:39

Debugging Programs

Time of First Successful Submission: 2025-09-28 18:05:59

Inspecting Registers

Time of First Successful Submission: 2025-09-28 18:06:45

Examining Memory

Time of First Successful Submission: 2025-09-28 18:10:01

Setting Breakpoints

Time of First Successful Submission: 2025-09-28 18:41:14

GDB Scripting

Time of First Successful Submission: 2025-10-03 17:55:26

Modifying Data

Time of First Successful Submission: 2025-10-03 17:58:46

Modifying Execution

Time of First Successful Submission: 2025-10-03 18:02:18

Broken Functions

Time of First Successful Submission: 2025-10-03 18:06:38

Exit

Time of First Successful Submission: 2025-10-04 14:15:06

Socket

Time of First Successful Submission: 2025-10-04 14:33:11

Bind

Time of First Successful Submission: 2025-10-04 16:03:05

Listen

Time of First Successful Submission: 2025-10-04 16:32:40

Accept

Time of First Successful Submission: 2025-10-04 16:53:25

Static Response

Time of First Successful Submission: 2025-10-04 17:33:02

Dynamic Response

Time of First Successful Submission: 2025-10-04 18:04:38

Iterative GET Server

Time of First Successful Submission: 2025-10-04 18:11:59

Concurrent GET Server

Time of First Successful Submission: 2025-10-05 05:36:00

Concurrent POST Server

Time of First Successful Submission: 2025-10-05 08:15:54

Web Server

Time of First Successful Submission: 2025-10-05 08:37:55

Playing With Programs

3 / 116 23955 / 27141

What's the password?

Time of First Successful Submission: 2025-10-05 14:12:31

... and again!

Time of First Successful Submission: 2025-10-05 14:13:03

Newline Troubles

Time of First Successful Submission: 2025-10-05 14:17:33

DSU Cyber Camps

11 / 104 8365 / 73893

Using the Terminal

Time of First Successful Submission: 2025-08-28 15:32:58

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-28 15:35:54

Using the GUI Desktop

Time of First Successful Submission: 2025-08-28 15:38:05

Pasting into the Desktop

Time of First Successful Submission: 2025-09-05 05:21:20

Restarting Challenges

Time of First Successful Submission: 2025-09-05 05:24:47

Getting Help

Time of First Successful Submission: 2025-09-05 05:46:52

Challenge Programs

Time of First Successful Submission: 2025-09-05 05:47:33

The Flag File

Time of First Successful Submission: 2025-09-05 05:49:52

Using Privileged Mode

Time of First Successful Submission: 2025-09-05 05:58:26

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-05 06:00:47

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-05 06:01:55

GCA CTF

11 / 104 8365 / 73893

Using the Terminal

Time of First Successful Submission: 2025-08-28 15:32:58

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-28 15:35:54

Using the GUI Desktop

Time of First Successful Submission: 2025-08-28 15:38:05

Pasting into the Desktop

Time of First Successful Submission: 2025-09-05 05:21:20

Restarting Challenges

Time of First Successful Submission: 2025-09-05 05:24:47

Getting Help

Time of First Successful Submission: 2025-09-05 05:46:52

Challenge Programs

Time of First Successful Submission: 2025-09-05 05:47:33

The Flag File

Time of First Successful Submission: 2025-09-05 05:49:52

Using Privileged Mode

Time of First Successful Submission: 2025-09-05 05:58:26

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-05 06:00:47

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-05 06:01:55