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pwn.college Archives

31 / 232 10069 / 26153


Triple Dereference

Time of First Successful Submission: 2025-11-22 18:55:35

set-register

Time of First Successful Submission: 2025-11-22 23:14:05

set-multiple-registers

Time of First Successful Submission: 2025-11-22 23:16:47

add-to-register

Time of First Successful Submission: 2025-11-22 23:18:29

linear-equation-registers

Time of First Successful Submission: 2025-11-22 23:21:46

integer-division

Time of First Successful Submission: 2025-11-22 23:30:17

modulo-operation

Time of First Successful Submission: 2025-11-22 23:34:30

set-upper-byte

Time of First Successful Submission: 2025-11-22 23:44:52

efficient-modulo

Time of First Successful Submission: 2025-11-22 23:59:20

byte-extraction

Time of First Successful Submission: 2025-11-23 00:14:55

bitwise-and

Time of First Successful Submission: 2025-11-23 00:19:58

check-even

Time of First Successful Submission: 2025-11-23 00:25:00

memory-read

Time of First Successful Submission: 2025-11-23 00:31:13

memory-write

Time of First Successful Submission: 2025-11-23 16:16:49

memory-increment

Time of First Successful Submission: 2025-11-23 16:25:01

byte-access

Time of First Successful Submission: 2025-11-23 16:26:38

memory-size-access

Time of First Successful Submission: 2025-11-23 16:28:34

little-endian-write

Time of First Successful Submission: 2025-11-23 17:51:23

memory-sum

Time of First Successful Submission: 2025-11-23 17:55:38

stack-subtraction

Time of First Successful Submission: 2025-11-23 17:58:40

swap-stack-values

Time of First Successful Submission: 2025-11-23 18:00:17

average-stack-values

Time of First Successful Submission: 2025-11-23 18:14:08

absolute-jump

Time of First Successful Submission: 2025-11-23 18:15:56

relative-jump

Time of First Successful Submission: 2025-11-23 18:27:37

jump-trampoline

Time of First Successful Submission: 2025-11-23 18:35:14

conditional-jump

Time of First Successful Submission: 2025-11-23 18:59:07

indirect-jump

Time of First Successful Submission: 2025-11-23 19:07:02

average-loop

Time of First Successful Submission: 2025-11-23 19:12:27

count-non-zero

Time of First Successful Submission: 2025-11-23 19:13:42

string-lower

Time of First Successful Submission: 2025-11-23 19:25:01

most-common-byte

Time of First Successful Submission: 2025-11-23 19:26:40


Intro to Programming Languages

15 / 253 7050 / 55869


Commands

Time of First Successful Submission: 2025-11-19 16:51:12

Command Arguments

Time of First Successful Submission: 2025-11-19 16:51:58

Command History

Time of First Successful Submission: 2025-11-19 16:52:57

The Root Path

Time of First Successful Submission: 2025-11-19 17:45:43

Absolute Paths

Time of First Successful Submission: 2025-11-19 17:46:15

Changing position

Time of First Successful Submission: 2025-11-19 18:03:09

Changing to an Absolute Path

Time of First Successful Submission: 2025-11-19 18:05:16

Relative Paths

Time of First Successful Submission: 2025-11-19 18:07:02

Cat

Time of First Successful Submission: 2025-11-19 18:11:39

Ls

Time of First Successful Submission: 2025-11-19 18:15:36

Ls All

Time of First Successful Submission: 2025-11-19 18:22:06

Find

Time of First Successful Submission: 2025-11-19 18:28:40

Piping Echo

Time of First Successful Submission: 2025-11-19 20:10:32

Piping Stdout

Time of First Successful Submission: 2025-11-19 20:11:41

Piping Stdin

Time of First Successful Submission: 2025-11-19 20:15:22


Intro to Cybersecurity

183 / 183 340 / 26717


Path Traversal 1

Time of First Successful Submission: 2025-12-06 15:39:04

Path Traversal 2

Time of First Successful Submission: 2025-12-06 15:45:05

CMDi 1

Time of First Successful Submission: 2025-12-06 15:47:28

CMDi 2

Time of First Successful Submission: 2025-12-06 15:49:20

CMDi 3

Time of First Successful Submission: 2025-12-06 15:50:34

CMDi 4

Time of First Successful Submission: 2025-12-06 15:53:32

CMDi 5

Time of First Successful Submission: 2025-12-06 15:56:06

CMDi 6

Time of First Successful Submission: 2025-12-06 16:04:23

Authentication Bypass 1

Time of First Successful Submission: 2025-12-06 16:09:42

Authentication Bypass 2

Time of First Successful Submission: 2025-12-06 16:11:46

SQLi 1

Time of First Successful Submission: 2025-12-06 16:13:49

SQLi 2

Time of First Successful Submission: 2025-12-06 16:15:09

SQLi 3

Time of First Successful Submission: 2025-12-06 16:18:01

SQLi 4

Time of First Successful Submission: 2025-12-06 16:21:26

SQLi 5

Time of First Successful Submission: 2025-12-06 16:28:01

XSS 1

Time of First Successful Submission: 2025-12-07 11:54:27

XSS 2

Time of First Successful Submission: 2025-12-07 11:56:22

XSS 3

Time of First Successful Submission: 2025-12-07 11:59:34

XSS 4

Time of First Successful Submission: 2025-12-07 12:02:30

XSS 5

Time of First Successful Submission: 2025-12-07 12:08:09

XSS 6

Time of First Successful Submission: 2025-12-07 12:14:37

XSS 7

Time of First Successful Submission: 2025-12-07 12:21:38

CSRF 1

Time of First Successful Submission: 2025-12-07 18:39:13

CSRF 2

Time of First Successful Submission: 2025-12-07 18:44:50

CSRF 3

Time of First Successful Submission: 2025-12-07 18:55:32

CSRF 4

Time of First Successful Submission: 2025-12-07 19:03:31

CSRF 5

Time of First Successful Submission: 2025-12-07 19:11:10

Connect

Time of First Successful Submission: 2025-12-07 19:45:25

Send

Time of First Successful Submission: 2025-12-07 19:46:22

Shutdown

Time of First Successful Submission: 2025-12-07 19:48:09

Listen

Time of First Successful Submission: 2025-12-07 19:49:04

Scan 1

Time of First Successful Submission: 2025-12-07 19:57:57

Scan 2

Time of First Successful Submission: 2025-12-07 20:13:59

Monitor 1

Time of First Successful Submission: 2025-12-07 20:16:46

Monitor 2

Time of First Successful Submission: 2025-12-07 20:20:54

Sniffing Cookies

Time of First Successful Submission: 2025-12-07 20:32:41

Network Configuration

Time of First Successful Submission: 2026-11-05 00:13:42

Firewall 1

Time of First Successful Submission: 2026-11-05 00:18:47

Firewall 2

Time of First Successful Submission: 2026-11-05 00:20:15

Firewall 3

Time of First Successful Submission: 2026-11-05 00:22:07

Denial of Service 1

Time of First Successful Submission: 2026-11-05 00:24:08

Denial of Service 2

Time of First Successful Submission: 2026-11-05 00:28:52

Denial of Service 3

Time of First Successful Submission: 2026-11-05 00:33:49

Ethernet

Time of First Successful Submission: 2026-11-05 12:30:01

IP

Time of First Successful Submission: 2026-11-05 12:32:51

TCP

Time of First Successful Submission: 2026-11-05 12:37:09

TCP Handshake

Time of First Successful Submission: 2026-11-05 12:45:24

UDP

Time of First Successful Submission: 2026-11-05 12:48:23

UDP 2

Time of First Successful Submission: 2026-11-05 12:50:57

UDP Spoofing 1

Time of First Successful Submission: 2026-11-05 12:58:26

UDP Spoofing 2

Time of First Successful Submission: 2026-11-05 13:09:41

UDP Spoofing 3

Time of First Successful Submission: 2026-11-05 13:16:05

UDP Spoofing 4

Time of First Successful Submission: 2026-11-05 13:18:40

ARP

Time of First Successful Submission: 2026-11-05 13:25:02

Intercept

Time of First Successful Submission: 2026-11-05 13:47:19

Man-in-the-Middle

Time of First Successful Submission: 2026-11-05 13:57:47

XOR

Time of First Successful Submission: 2025-12-08 21:53:31

XORing Hex

Time of First Successful Submission: 2025-12-10 19:25:35

XORing ASCII

Time of First Successful Submission: 2025-12-10 19:38:21

XORing ASCII Strings

Time of First Successful Submission: 2026-11-05 19:16:13

One-time Pad

Time of First Successful Submission: 2025-12-11 17:44:41

One-time Pad Tampering

Time of First Successful Submission: 2025-12-11 17:51:25

Many-time Pad

Time of First Successful Submission: 2026-11-05 19:45:53

AES

Time of First Successful Submission: 2026-11-05 19:58:04

AES-ECB-CPA

Time of First Successful Submission: 2026-11-05 20:44:39

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-11-05 21:54:34

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-11-05 21:59:34

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-11-05 22:45:36

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-11-05 23:46:04

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-11-05 23:59:28

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-11-06 12:56:10

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-11-06 13:19:49

AES-CBC

Time of First Successful Submission: 2026-11-06 13:27:08

AES-CBC Tampering

Time of First Successful Submission: 2026-11-06 14:16:26

AES-CBC Resizing

Time of First Successful Submission: 2026-11-06 14:18:13

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-11-06 17:22:49

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-11-06 17:25:46

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-11-06 17:30:19

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-11-06 17:34:12

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-11-06 17:36:20

DHKE

Time of First Successful Submission: 2026-11-06 18:11:25

DHKE-to-AES

Time of First Successful Submission: 2026-11-06 18:13:33

RSA 1

Time of First Successful Submission: 2026-11-06 18:21:21

RSA 2

Time of First Successful Submission: 2026-11-06 18:23:56

RSA 3

Time of First Successful Submission: 2026-11-06 18:40:24

RSA 4

Time of First Successful Submission: 2026-11-06 18:42:15

RSA Signatures

Time of First Successful Submission: 2026-11-06 18:44:55

SHA 1

Time of First Successful Submission: 2026-11-06 19:28:53

SHA 2

Time of First Successful Submission: 2026-11-06 19:33:19

TLS 1

Time of First Successful Submission: 2026-11-06 19:55:33

TLS 2

Time of First Successful Submission: 2026-11-06 21:10:14

level1

Time of First Successful Submission: 2026-11-06 22:17:24

level2

Time of First Successful Submission: 2026-11-06 22:17:51

level3

Time of First Successful Submission: 2026-11-06 22:18:50

level4

Time of First Successful Submission: 2026-11-06 22:19:42

level5

Time of First Successful Submission: 2026-11-06 22:29:02

level6

Time of First Successful Submission: 2026-11-06 22:30:38

level7

Time of First Successful Submission: 2026-11-06 22:31:12

level8

Time of First Successful Submission: 2026-11-06 22:31:55

level9

Time of First Successful Submission: 2026-11-06 22:32:37

level10

Time of First Successful Submission: 2026-11-06 22:33:56

level11

Time of First Successful Submission: 2026-11-06 22:35:24

level12

Time of First Successful Submission: 2026-11-06 22:37:03

level13

Time of First Successful Submission: 2026-11-06 22:37:54

level14

Time of First Successful Submission: 2026-11-06 22:41:48

level15

Time of First Successful Submission: 2026-11-06 22:42:06

level16

Time of First Successful Submission: 2026-11-06 22:42:27

level17

Time of First Successful Submission: 2026-11-06 22:43:06

level18

Time of First Successful Submission: 2026-11-06 22:43:28

level19

Time of First Successful Submission: 2026-11-06 22:43:48

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-11-06 23:41:12

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-11-06 23:44:11

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-11-06 23:49:30

Reading Endianness (Python)

Time of First Successful Submission: 2026-11-06 23:55:09

Reading Endianness (C)

Time of First Successful Submission: 2026-11-06 23:59:37

Reading Endianness (x86)

Time of First Successful Submission: 2026-11-07 00:03:19

Version Information (Python)

Time of First Successful Submission: 2026-11-07 11:13:41

Version Information (C)

Time of First Successful Submission: 2026-11-07 11:18:18

Version Information (x86)

Time of First Successful Submission: 2026-11-07 11:22:05

Metadata and Data (Python)

Time of First Successful Submission: 2026-11-07 11:29:04

Metadata and Data (C)

Time of First Successful Submission: 2026-11-07 11:31:56

Metadata and Data (x86)

Time of First Successful Submission: 2026-11-07 11:44:29

Input Restrictions (Python)

Time of First Successful Submission: 2026-11-07 11:48:36

Input Restrictions (C)

Time of First Successful Submission: 2026-11-07 11:51:26

Input Restrictions (x86)

Time of First Successful Submission: 2026-11-07 12:43:55

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-11-07 16:13:25

Behold the cIMG! (C)

Time of First Successful Submission: 2026-11-07 16:19:45

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-11-07 16:36:26

A Basic cIMG (Python)

Time of First Successful Submission: 2026-11-07 17:53:31

A Basic cIMG (C)

Time of First Successful Submission: 2026-11-07 17:57:01

A Basic cIMG (x86)

Time of First Successful Submission: 2026-11-07 18:06:58

Internal State Mini (C)

Time of First Successful Submission: 2026-11-07 18:33:24

Internal State Mini (x86)

Time of First Successful Submission: 2026-11-07 19:40:32

Internal State (C)

Time of First Successful Submission: 2026-11-07 20:16:32

Internal State (x86)

Time of First Successful Submission: 2026-11-07 20:31:05

File Formats: Directives (C)

Time of First Successful Submission: 2026-11-07 20:47:56

File Formats: Directives (x86)

Time of First Successful Submission: 2026-11-07 21:05:27

The Patch Directive

Time of First Successful Submission: 2026-11-07 23:02:42

Optimizing for Space

Time of First Successful Submission: 2026-11-07 23:27:18

Tweaking Images

Time of First Successful Submission: 2026-11-08 01:21:27

Storage and Retrieval

Time of First Successful Submission: 2026-11-08 13:37:06

Extracting Knowledge

Time of First Successful Submission: 2026-11-08 14:05:47

Advanced Sprites

Time of First Successful Submission: 2026-11-08 14:34:54

Accessing Resources

Time of First Successful Submission: 2026-11-08 14:55:34

Unsafe Animations

Time of First Successful Submission: 2026-11-08 15:14:59

Animations

Time of First Successful Submission: 2026-11-08 15:38:50

Interoperability: Patching Data

Time of First Successful Submission: 2026-11-08 15:57:20

Patching Code

Time of First Successful Submission: 2026-11-08 16:17:44

Patching Control Flow

Time of First Successful Submission: 2026-11-08 16:26:32

Your First Overflow (easy)

Time of First Successful Submission: 2026-11-08 23:22:02

Your First Overflow (hard)

Time of First Successful Submission: 2026-11-08 23:27:01

Precision (easy)

Time of First Successful Submission: 2026-11-08 23:38:51

Precision (hard)

Time of First Successful Submission: 2026-11-08 23:49:34

Variable Control (easy)

Time of First Successful Submission: 2026-11-09 11:21:59

Variable Control (hard)

Time of First Successful Submission: 2026-11-09 11:26:19

Control Hijack (easy)

Time of First Successful Submission: 2026-11-09 11:33:16

Control Hijack (hard)

Time of First Successful Submission: 2026-11-09 11:47:45

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-11-09 11:52:49

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-11-09 17:13:05

PIEs (easy)

Time of First Successful Submission: 2026-11-09 18:16:21

PIEs (hard)

Time of First Successful Submission: 2026-11-09 18:22:08

String Lengths (easy)

Time of First Successful Submission: 2026-11-09 19:13:57

String Lengths (hard)

Time of First Successful Submission: 2026-11-09 19:21:24

Basic Shellcode

Time of First Successful Submission: 2026-11-09 21:12:01

NOP Sleds

Time of First Successful Submission: 2026-11-09 21:22:55

NULL-Free Shellcode

Time of First Successful Submission: 2026-11-09 22:04:26

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-11-10 00:13:18

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-11-10 00:21:20

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-11-10 00:40:31

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-11-10 02:11:20

ECB-to-Win (easy)

Time of First Successful Submission: 2026-11-10 11:54:19

ECB-to-Win (hard)

Time of First Successful Submission: 2026-11-10 12:18:39

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-11-10 13:21:24

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-11-10 16:28:28

CIMG Screenshots

Time of First Successful Submission: 2026-11-10 21:06:17

CIMG Screenshots 2

Time of First Successful Submission: 2026-11-10 22:47:43

Wily Webserver

Time of First Successful Submission: 2026-11-11 13:58:14

The Watering Hole

Time of First Successful Submission: 2026-11-11 15:44:35

Secure Chat 1

Time of First Successful Submission: 2026-11-11 17:42:31

Secure Chat 2

Time of First Successful Submission: 2026-11-11 19:42:38

Secure Chat 3

Time of First Successful Submission: 2026-11-11 21:56:59

Secure Chat 4

Time of First Successful Submission: 2026-11-11 23:40:24

Secure Chat 5

Time of First Successful Submission: 2026-11-12 00:23:18


Program Security

21 / 159 3390 / 11088


ello ackers!

Time of First Successful Submission: 2026-11-12 19:00:05

Syscall Smuggler

Time of First Successful Submission: 2026-11-12 19:21:04

Syscall Shenanigans

Time of First Successful Submission: 2026-11-12 19:28:18

Byte Budget

Time of First Successful Submission: 2026-11-12 20:34:45

ClobberCode

Time of First Successful Submission: 2026-11-12 23:33:22

Diverse Delivery

Time of First Successful Submission: 2026-11-12 23:55:22

Pocket Payload

Time of First Successful Submission: 2026-11-12 23:58:38

Micro Menace

Time of First Successful Submission: 2026-11-13 00:12:08

Login Leakage (Easy)

Time of First Successful Submission: 2026-11-13 18:11:54

Login Leakage (Hard)

Time of First Successful Submission: 2026-11-13 18:18:25

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-11-13 19:10:36

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-11-13 19:22:02

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-11-13 20:08:25

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-11-13 20:28:19

Pointer Problems (Easy)

Time of First Successful Submission: 2026-11-13 21:14:48

Pointer Problems (Hard)

Time of First Successful Submission: 2026-11-13 21:43:28

Anomalous Array (Easy)

Time of First Successful Submission: 2026-11-13 22:22:01

Anomalous Array (Hard)

Time of First Successful Submission: 2026-11-14 10:54:09

Now you got it (Easy)

Time of First Successful Submission: 2026-11-14 11:24:43

Now you got it (Hard)

Time of First Successful Submission: 2026-11-14 17:04:15

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-11-15 00:04:27

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-11-15 12:34:01

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-11-15 12:50:37

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-11-15 12:58:51


Start Here

10 / 10 5650 / 77708


Using the Terminal

Time of First Successful Submission: 2025-11-18 23:46:12

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-18 23:47:58

Using the GUI Desktop

Time of First Successful Submission: 2025-11-18 23:49:12

Pasting into the Desktop

Time of First Successful Submission: 2025-11-18 23:51:00

Restarting Challenges

Time of First Successful Submission: 2025-11-18 23:54:55

Challenge Programs

Time of First Successful Submission: 2025-11-18 23:56:32

The Flag File

Time of First Successful Submission: 2025-11-18 23:57:45

Using Privileged Mode

Time of First Successful Submission: 2025-11-19 00:00:37

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-19 00:01:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-19 00:02:54


Linux Luminarium

128 / 128 496 / 56648


Intro to Commands

Time of First Successful Submission: 2025-11-19 16:51:12

Intro to Arguments

Time of First Successful Submission: 2025-11-19 16:51:58

Command History

Time of First Successful Submission: 2025-11-19 16:52:57

The Root

Time of First Successful Submission: 2025-11-19 17:45:43

Program and absolute paths

Time of First Successful Submission: 2025-11-19 17:46:15

Position thy self

Time of First Successful Submission: 2025-11-19 18:03:09

Position elsewhere

Time of First Successful Submission: 2025-11-19 18:05:16

implicit relative paths, from /

Time of First Successful Submission: 2025-11-19 18:07:02

explicit relative paths, from /

Time of First Successful Submission: 2025-11-19 18:07:46

implicit relative path

Time of First Successful Submission: 2025-11-19 18:08:21

home sweet home

Time of First Successful Submission: 2025-11-19 18:10:05

cat: not the pet, but the command!

Time of First Successful Submission: 2025-11-19 18:11:39

catting absolute paths

Time of First Successful Submission: 2025-11-19 18:12:07

more catting practice

Time of First Successful Submission: 2025-11-19 18:12:47

grepping for a needle in a haystack

Time of First Successful Submission: 2025-11-19 18:13:37

comparing files

Time of First Successful Submission: 2025-11-19 18:14:41

listing files

Time of First Successful Submission: 2025-11-19 18:15:36

touching files

Time of First Successful Submission: 2025-11-19 18:16:12

removing files

Time of First Successful Submission: 2025-11-19 18:16:41

moving files

Time of First Successful Submission: 2025-11-19 18:21:02

copying files

Time of First Successful Submission: 2025-11-19 18:21:37

hidden files

Time of First Successful Submission: 2025-11-19 18:22:06

An Epic Filesystem Quest

Time of First Successful Submission: 2025-11-19 18:26:42

making directories

Time of First Successful Submission: 2025-11-19 18:27:20

finding files

Time of First Successful Submission: 2025-11-19 18:28:40

linking files

Time of First Successful Submission: 2025-11-19 18:36:05

Learning From Documentation

Time of First Successful Submission: 2025-11-19 19:01:33

Learning Complex Usage

Time of First Successful Submission: 2025-11-19 19:02:45

Reading Manuals

Time of First Successful Submission: 2025-11-19 19:04:38

Searching Manuals

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

Searching For Manuals

Time of First Successful Submission: 2025-11-19 19:21:42

Helpful Programs

Time of First Successful Submission: 2025-11-19 19:22:52

Help for Builtins

Time of First Successful Submission: 2025-11-19 19:23:45

Matching with *

Time of First Successful Submission: 2025-11-19 19:26:09

Matching with ?

Time of First Successful Submission: 2025-11-19 19:27:06

Matching with []

Time of First Successful Submission: 2025-11-19 19:28:41

Matching paths with []

Time of First Successful Submission: 2025-11-19 19:30:21

Multiple globs

Time of First Successful Submission: 2025-11-19 19:31:42

Mixing globs

Time of First Successful Submission: 2025-11-19 19:34:14

Exclusionary globbing

Time of First Successful Submission: 2025-11-19 19:35:47

Tab completion

Time of First Successful Submission: 2025-11-19 20:05:03

Multiple options for tab completion

Time of First Successful Submission: 2025-11-19 20:07:36

Tab completion on commands

Time of First Successful Submission: 2025-11-19 20:08:58

Redirecting output

Time of First Successful Submission: 2025-11-19 20:10:32

Redirecting more output

Time of First Successful Submission: 2025-11-19 20:11:41

Appending output

Time of First Successful Submission: 2025-11-19 20:12:44

Redirecting errors

Time of First Successful Submission: 2025-11-19 20:14:18

Redirecting input

Time of First Successful Submission: 2025-11-19 20:15:22

Grepping stored results

Time of First Successful Submission: 2025-11-19 20:16:21

Grepping live output

Time of First Successful Submission: 2025-11-19 20:17:07

Grepping errors

Time of First Successful Submission: 2025-11-19 20:19:22

Filtering with grep -v

Time of First Successful Submission: 2025-11-19 20:20:03

Filtering with sed

Time of First Successful Submission: 2025-11-19 20:48:33

Duplicating piped data with tee

Time of First Successful Submission: 2025-11-19 20:54:28

Process substitution for input

Time of First Successful Submission: 2025-11-19 20:56:03

Writing to multiple programs

Time of First Successful Submission: 2025-11-19 20:59:21

Split-piping stderr and stdout

Time of First Successful Submission: 2025-11-19 21:01:18

Named pipes

Time of First Successful Submission: 2025-11-19 21:05:00

Printing Variables

Time of First Successful Submission: 2025-11-19 21:06:12

Setting Variables

Time of First Successful Submission: 2025-11-19 21:09:03

Multi-word Variables

Time of First Successful Submission: 2025-11-19 21:09:38

Exporting Variables

Time of First Successful Submission: 2025-11-19 21:11:23

Printing Exported Variables

Time of First Successful Submission: 2025-11-19 21:11:49

Storing Command Output

Time of First Successful Submission: 2025-11-19 21:13:23

Reading Input

Time of First Successful Submission: 2025-11-19 21:15:23

Reading Files

Time of First Successful Submission: 2025-11-19 21:21:06

Translating characters

Time of First Successful Submission: 2025-11-19 21:26:42

Deleting characters

Time of First Successful Submission: 2025-11-19 21:27:29

Deleting newlines

Time of First Successful Submission: 2025-11-19 21:28:37

Extracting the first lines with head

Time of First Successful Submission: 2025-11-19 21:29:31

Extracting specific sections of text

Time of First Successful Submission: 2025-11-19 21:31:58

Sorting data

Time of First Successful Submission: 2025-11-19 21:33:11

Listing Processes

Time of First Successful Submission: 2025-11-19 21:36:08

Killing Processes

Time of First Successful Submission: 2025-11-19 21:37:32

Interrupting Processes

Time of First Successful Submission: 2025-11-19 21:38:09

Killing Misbehaving Processes

Time of First Successful Submission: 2025-11-19 21:40:15

Suspending Processes

Time of First Successful Submission: 2025-11-19 21:41:03

Resuming Processes

Time of First Successful Submission: 2025-11-19 21:41:43

Backgrounding Processes

Time of First Successful Submission: 2025-11-19 21:43:36

Foregrounding Processes

Time of First Successful Submission: 2025-11-19 21:44:42

Starting Backgrounded Processes

Time of First Successful Submission: 2025-11-19 21:45:13

Process Exit Codes

Time of First Successful Submission: 2025-11-19 21:47:38

Becoming root with su

Time of First Successful Submission: 2025-11-19 21:51:28

Other users with su

Time of First Successful Submission: 2025-11-19 21:53:13

Cracking passwords

Time of First Successful Submission: 2025-11-19 21:56:40

Using sudo

Time of First Successful Submission: 2025-11-19 21:58:14

Changing File Ownership

Time of First Successful Submission: 2025-11-22 11:57:55

Groups and Files

Time of First Successful Submission: 2025-11-22 12:00:04

Fun With Groups Names

Time of First Successful Submission: 2025-11-22 12:01:01

Changing Permissions

Time of First Successful Submission: 2025-11-22 12:02:47

Executable Files

Time of First Successful Submission: 2025-11-22 12:03:40

Permission Tweaking Practice

Time of First Successful Submission: 2025-11-22 12:09:42

Permissions Setting Practice

Time of First Successful Submission: 2025-11-22 12:17:47

The SUID Bit

Time of First Successful Submission: 2025-11-22 12:19:34

Chaining with Semicolons

Time of First Successful Submission: 2025-11-22 12:20:51

Building on Success

Time of First Successful Submission: 2025-11-22 12:21:50

Handling Failure

Time of First Successful Submission: 2025-11-22 12:22:36

Your First Shell Script

Time of First Successful Submission: 2025-11-22 12:24:46

Redirecting Script Output

Time of First Successful Submission: 2025-11-22 12:27:22

Executable Shell Scripts

Time of First Successful Submission: 2025-11-22 12:28:11

Understanding Shebangs

Time of First Successful Submission: 2025-11-22 12:30:52

Scripting with Arguments

Time of First Successful Submission: 2025-11-22 12:31:48

Scripting with Conditionals

Time of First Successful Submission: 2025-11-22 12:33:28

Scripting with Default Cases

Time of First Successful Submission: 2025-11-22 12:34:00

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-11-22 12:36:34

Reading Shell Scripts

Time of First Successful Submission: 2025-11-22 12:38:07

Launching Screen

Time of First Successful Submission: 2025-11-20 18:11:49

Detaching and Attaching

Time of First Successful Submission: 2025-11-20 18:12:56

Finding Sessions

Time of First Successful Submission: 2025-11-20 18:20:06

Switching Windows

Time of First Successful Submission: 2025-11-20 18:21:34

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-11-22 12:40:04

Switching Windows (tmux)

Time of First Successful Submission: 2025-11-22 12:40:48

The PATH Variable

Time of First Successful Submission: 2025-11-22 12:42:04

Setting PATH

Time of First Successful Submission: 2025-11-22 12:43:10

Finding Commands

Time of First Successful Submission: 2025-11-22 12:44:11

Adding Commands

Time of First Successful Submission: 2025-11-22 12:46:07

Hijacking Commands

Time of First Successful Submission: 2025-11-22 12:47:56

Bashrc Backdoor

Time of First Successful Submission: 2025-11-22 12:54:13

Sniffing Input

Time of First Successful Submission: 2025-11-22 13:04:23

Overshared Directories

Time of First Successful Submission: 2025-11-22 13:09:46

Tricky Linking

Time of First Successful Submission: 2025-11-22 13:21:53

Sniffing Process Arguments

Time of First Successful Submission: 2025-11-22 13:23:14

Snooping on Configurations

Time of First Successful Submission: 2025-11-22 13:25:49

The Fork Bomb

Time of First Successful Submission: 2025-11-22 13:33:16

Disk-Space Doomsday

Time of First Successful Submission: 2025-11-22 13:35:04

rm -rf /

Time of First Successful Submission: 2025-11-22 13:39:29

Life after rm -rf /

Time of First Successful Submission: 2025-11-22 13:49:44

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-11-22 13:52:40


Computing 101

115 / 132 1113 / 26327


Your First Register

Time of First Successful Submission: 2025-11-22 15:30:45

Your First Syscall

Time of First Successful Submission: 2025-11-22 15:33:42

Exit Codes

Time of First Successful Submission: 2025-11-22 15:35:29

Building Executables

Time of First Successful Submission: 2025-11-22 15:50:49

Moving Between Registers

Time of First Successful Submission: 2025-11-22 16:45:38

Loading From Memory

Time of First Successful Submission: 2025-11-22 18:42:30

More Loading Practice

Time of First Successful Submission: 2025-11-22 18:43:44

Dereferencing Pointers

Time of First Successful Submission: 2025-11-22 18:46:05

Dereferencing Yourself

Time of First Successful Submission: 2025-11-22 18:48:09

Dereferencing with Offsets

Time of First Successful Submission: 2025-11-22 18:50:05

Stored Addresses

Time of First Successful Submission: 2025-11-22 18:52:45

Double Dereference

Time of First Successful Submission: 2025-11-22 18:54:28

The Stack

Time of First Successful Submission: 2026-11-02 22:06:35

Stack Offsets

Time of First Successful Submission: 2026-11-02 22:18:15

Program Arguments on the Stack

Time of First Successful Submission: 2026-11-02 22:21:09

Popping From the Stack

Time of First Successful Submission: 2026-11-02 22:23:44

Negative Numbers

Time of First Successful Submission: 2026-11-02 22:34:05

Negative Numbers (16-bit)

Time of First Successful Submission: 2026-11-02 22:37:06

Negative Numbers (32-bit)

Time of First Successful Submission: 2026-11-02 23:04:51

Encoding Negatives

Time of First Successful Submission: 2026-11-02 23:08:48

Binary and Hex Encoding

Time of First Successful Submission: 2026-11-02 23:11:24

More Hex

Time of First Successful Submission: 2026-11-02 23:14:33

Decoding Hex

Time of First Successful Submission: 2026-11-02 23:17:11

Mixed Conversions

Time of First Successful Submission: 2026-11-02 23:22:17

Disassembling Programs

Time of First Successful Submission: 2026-11-03 00:22:39

Tracing Syscalls

Time of First Successful Submission: 2025-11-22 16:49:12

Starting GDB

Time of First Successful Submission: 2025-11-22 16:50:18

Quitting GDB

Time of First Successful Submission: 2026-11-03 00:29:21

Starting Programs in GDB

Time of First Successful Submission: 2025-11-22 16:51:37

Disassembling in GDB

Time of First Successful Submission: 2026-11-03 00:31:40

Stepping Through Instructions

Time of First Successful Submission: 2026-11-03 00:35:36

Reading Register Values

Time of First Successful Submission: 2026-11-03 00:37:54

Setting Register Values

Time of First Successful Submission: 2026-11-03 00:40:14

Popping Stack Values

Time of First Successful Submission: 2026-11-03 00:43:59

Examining Memory

Time of First Successful Submission: 2026-11-03 00:46:00

Examining Stack Pointers

Time of First Successful Submission: 2026-11-03 00:47:51

Cooperative Debugging

Time of First Successful Submission: 2026-11-03 00:51:49

Running with Arguments

Time of First Successful Submission: 2026-11-03 00:52:22

Redirecting Input in GDB

Time of First Successful Submission: 2026-11-03 00:53:58

Writing Output

Time of First Successful Submission: 2025-11-22 19:09:52

Chaining Syscalls

Time of First Successful Submission: 2025-11-22 19:12:24

Writing Strings

Time of First Successful Submission: 2025-11-22 19:14:15

Reading Data

Time of First Successful Submission: 2025-11-22 19:18:57

Reading Exactly

Time of First Successful Submission: 2026-11-03 10:41:47

Opening Files

Time of First Successful Submission: 2026-11-03 10:44:18

Hardcoding the Filename

Time of First Successful Submission: 2026-11-03 10:47:30

RIP-Relative Strings

Time of First Successful Submission: 2026-11-03 10:53:50

Comparing Values

Time of First Successful Submission: 2026-11-03 11:08:45

Comparing Characters

Time of First Successful Submission: 2026-11-03 11:10:48

Conditional Control Flow

Time of First Successful Submission: 2026-11-03 12:05:55

Comparing Strings

Time of First Successful Submission: 2026-11-03 12:07:46

Reverse the Password

Time of First Successful Submission: 2026-11-03 12:13:12

Conditionals Without Conditionals

Time of First Successful Submission: 2026-11-03 12:37:19

Recognizing Loops

Time of First Successful Submission: 2026-11-03 12:42:29

Writing Loops

Time of First Successful Submission: 2026-11-03 12:56:08

Writing From a Shared Library

Time of First Successful Submission: 2026-11-03 13:21:21

Returning a Value

Time of First Successful Submission: 2026-11-03 13:56:31

Calling Through a Pointer

Time of First Successful Submission: 2026-11-03 14:23:18

Calling Through a Pointer with an Argument

Time of First Successful Submission: 2026-11-03 14:25:46

Saving Caller-Saved Registers

Time of First Successful Submission: 2026-11-03 14:31:49

Saving Callee-Saved Registers

Time of First Successful Submission: 2026-11-03 14:35:01

Sign Extension

Time of First Successful Submission: 2026-11-03 21:15:17

Little-Endian Bytes

Time of First Successful Submission: 2026-11-03 21:20:58

Qword by Qword

Time of First Successful Submission: 2026-11-03 21:26:47

Dword by Dword

Time of First Successful Submission: 2026-11-03 21:31:44

Word by Word

Time of First Successful Submission: 2026-11-03 21:35:06

Byte by Byte

Time of First Successful Submission: 2026-11-03 21:37:47

Cracking a Struct

Time of First Successful Submission: 2026-11-03 21:44:28

Scrambled Struct

Time of First Successful Submission: 2026-11-03 21:47:38

Reverse the Calculation

Time of First Successful Submission: 2026-11-03 21:51:39

Reverse the Reverse

Time of First Successful Submission: 2026-11-03 21:57:44

Dealing with Bitwise Operations

Time of First Successful Submission: 2026-11-03 22:00:15

Even or Odd

Time of First Successful Submission: 2026-11-03 22:04:31

Masking Bits

Time of First Successful Submission: 2026-11-03 22:09:41

Lowercase a String

Time of First Successful Submission: 2026-11-03 22:14:06

Uppercase a String

Time of First Successful Submission: 2026-11-03 22:19:02

Swap Case

Time of First Successful Submission: 2026-11-03 22:21:35

Shifting Left

Time of First Successful Submission: 2026-11-03 22:32:44

Shifting Right

Time of First Successful Submission: 2026-11-03 22:34:58

Loops on Data

Time of First Successful Submission: 2026-11-03 22:38:07

Reaching Into the Caller's Frame

Time of First Successful Submission: 2026-11-03 23:32:29

Loading Stale Stack Data

Time of First Successful Submission: 2026-11-03 23:41:01

Stealing Stale Stack Data

Time of First Successful Submission: 2026-11-04 20:57:50

Reserving Your Own Frame

Time of First Successful Submission: 2026-11-04 21:03:36

Using Your Own Frame

Time of First Successful Submission: 2026-11-04 21:11:51

Environment Variables on the Stack

Time of First Successful Submission: 2026-11-04 21:18:58

Aligning the Stack Through the Environment

Time of First Successful Submission: 2026-11-04 21:24:50

Aligning the Stack Through GDB

Time of First Successful Submission: 2026-11-04 21:28:52

Aligning the Stack Through GDB, Generalized

Time of First Successful Submission: 2026-11-04 21:33:28

A Single Digit

Time of First Successful Submission: 2026-11-04 21:40:20

Two Digits

Time of First Successful Submission: 2026-11-04 21:49:43

String to Integer

Time of First Successful Submission: 2026-11-04 21:52:39

Negative Numbers

Time of First Successful Submission: 2026-11-04 21:55:01

Where the Number Ends

Time of First Successful Submission: 2026-11-04 22:11:22

A Whole Program

Time of First Successful Submission: 2026-11-04 22:15:23

A Single Digit, Back to Text

Time of First Successful Submission: 2026-11-04 22:20:54

Divide and Remainder

Time of First Successful Submission: 2026-11-04 22:22:39

Drop the Leading Zero

Time of First Successful Submission: 2026-11-04 22:26:16

Integer to String

Time of First Successful Submission: 2026-11-04 23:25:10

Negative Numbers, Back to Text

Time of First Successful Submission: 2026-11-04 23:27:05

Sum Them All

Time of First Successful Submission: 2026-11-04 23:30:08

Debugging Programs

Time of First Successful Submission: 2025-11-23 21:39:38

Inspecting Registers

Time of First Successful Submission: 2025-11-23 21:42:08

Examining Memory

Time of First Successful Submission: 2025-11-23 21:49:27

Setting Breakpoints

Time of First Successful Submission: 2025-11-23 22:15:01

GDB Scripting

Time of First Successful Submission: 2025-11-23 22:17:13

Modifying Data

Time of First Successful Submission: 2025-11-23 22:19:44

Modifying Execution

Time of First Successful Submission: 2025-11-23 22:20:49

Broken Functions

Time of First Successful Submission: 2025-11-23 23:09:19

Exit

Time of First Successful Submission: 2025-11-23 23:31:12

Socket

Time of First Successful Submission: 2025-11-23 23:33:30

Bind

Time of First Successful Submission: 2025-11-23 23:41:03

Listen

Time of First Successful Submission: 2025-11-23 23:45:08

Accept

Time of First Successful Submission: 2025-11-23 23:49:59

Static Response

Time of First Successful Submission: 2025-11-24 00:02:34


Playing With Programs

116 / 116 555 / 27594


What's the password?

Time of First Successful Submission: 2025-11-24 00:13:17

... and again!

Time of First Successful Submission: 2025-11-24 00:14:00

Newline Troubles

Time of First Successful Submission: 2025-11-24 00:16:25

Reasoning about files

Time of First Successful Submission: 2025-11-24 00:18:16

Specifying Filenames

Time of First Successful Submission: 2025-11-24 00:20:22

Binary and Hex Encoding

Time of First Successful Submission: 2025-11-24 00:26:06

More Hex

Time of First Successful Submission: 2025-11-24 00:29:45

Decoding Hex

Time of First Successful Submission: 2025-11-24 00:33:30

Decoding Practice

Time of First Successful Submission: 2025-11-24 00:36:11

Encoding Practice

Time of First Successful Submission: 2025-11-24 00:37:25

Hex-encoding ASCII

Time of First Successful Submission: 2025-11-24 18:31:52

Nested Encoding

Time of First Successful Submission: 2025-11-24 18:33:24

Hex-encoding UTF-8

Time of First Successful Submission: 2025-11-24 19:31:38

UTF Mixups

Time of First Successful Submission: 2025-11-25 22:55:31

Modifying Encoded Data

Time of First Successful Submission: 2025-11-25 22:59:29

Decoding Base64

Time of First Successful Submission: 2025-11-25 23:00:17

Encoding Base64

Time of First Successful Submission: 2025-11-25 23:01:16

Dealing with Obfuscation

Time of First Successful Submission: 2025-11-25 23:05:33

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-11-25 23:09:12

Your First HTTP Request

Time of First Successful Submission: 2025-11-27 22:25:08

Reading Flask

Time of First Successful Submission: 2025-11-27 22:26:29

Commented Data

Time of First Successful Submission: 2025-11-28 22:52:09

HTTP Metadata

Time of First Successful Submission: 2025-11-29 22:14:44

HTTP (netcat)

Time of First Successful Submission: 2025-11-30 22:52:27

HTTP Paths (netcat)

Time of First Successful Submission: 2025-12-01 04:45:29

HTTP (curl)

Time of First Successful Submission: 2025-12-01 04:46:36

HTTP (python)

Time of First Successful Submission: 2025-12-01 04:48:47

HTTP Host Header (python)

Time of First Successful Submission: 2025-12-01 04:53:20

HTTP Host Header (curl)

Time of First Successful Submission: 2025-12-01 04:54:50

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-12-01 04:56:45

URL Encoding (netcat)

Time of First Successful Submission: 2025-12-01 04:58:54

HTTP GET Parameters

Time of First Successful Submission: 2025-12-01 05:00:23

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-12-01 05:02:41

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-12-01 05:04:25

HTTP Forms

Time of First Successful Submission: 2025-12-01 05:05:40

HTTP Forms (curl)

Time of First Successful Submission: 2025-12-01 05:08:13

HTTP Forms (netcat)

Time of First Successful Submission: 2025-12-01 05:14:10

HTTP Forms (python)

Time of First Successful Submission: 2025-12-01 05:17:01

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-06 12:58:53

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-12-06 13:01:10

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-12-06 13:04:26

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-12-06 13:07:52

HTTP Redirects (curl)

Time of First Successful Submission: 2025-12-06 13:08:58

HTTP Redirects (python)

Time of First Successful Submission: 2025-12-06 13:10:03

HTTP Cookies (curl)

Time of First Successful Submission: 2025-12-06 13:13:17

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-12-06 13:14:41

HTTP Cookies (python)

Time of First Successful Submission: 2025-12-06 13:16:20

Server State (python)

Time of First Successful Submission: 2025-12-06 13:17:48

Listening Web

Time of First Successful Submission: 2025-12-06 13:18:59

Speaking Redirects

Time of First Successful Submission: 2025-12-06 13:25:28

JavaScript Redirects

Time of First Successful Submission: 2025-12-06 13:30:48

Including JavaScript

Time of First Successful Submission: 2025-12-06 13:38:53

HTTP (javascript)

Time of First Successful Submission: 2025-12-06 13:42:00

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-12-06 13:43:59

HTTP Forms (javascript)

Time of First Successful Submission: 2025-12-06 13:46:11

cat

Time of First Successful Submission: 2025-12-06 13:47:42

more

Time of First Successful Submission: 2025-12-06 13:48:05

less

Time of First Successful Submission: 2025-12-06 13:48:26

tail

Time of First Successful Submission: 2025-12-06 13:48:49

head

Time of First Successful Submission: 2025-12-06 13:49:12

sort

Time of First Successful Submission: 2025-12-06 13:49:45

vim

Time of First Successful Submission: 2025-12-06 13:50:17

emacs

Time of First Successful Submission: 2025-12-06 13:50:38

nano

Time of First Successful Submission: 2025-12-06 13:51:00

rev

Time of First Successful Submission: 2025-12-06 13:51:28

od

Time of First Successful Submission: 2025-12-06 13:53:13

hd

Time of First Successful Submission: 2025-12-06 13:54:00

xxd

Time of First Successful Submission: 2025-12-06 13:54:51

base32

Time of First Successful Submission: 2025-12-06 13:55:23

base64

Time of First Successful Submission: 2025-12-06 13:55:51

split

Time of First Successful Submission: 2025-12-06 13:57:30

gzip

Time of First Successful Submission: 2025-12-06 13:59:15

bzip2

Time of First Successful Submission: 2025-12-06 13:59:53

zip

Time of First Successful Submission: 2025-12-06 14:00:47

tar

Time of First Successful Submission: 2025-12-06 14:01:25

ar

Time of First Successful Submission: 2025-12-06 14:02:09

cpio

Time of First Successful Submission: 2025-12-06 14:02:41

genisoimage

Time of First Successful Submission: 2025-12-06 14:04:24

env

Time of First Successful Submission: 2025-12-06 14:05:25

find

Time of First Successful Submission: 2025-12-06 14:07:32

make

Time of First Successful Submission: 2025-12-06 14:08:06

nice

Time of First Successful Submission: 2025-12-06 14:08:42

timeout

Time of First Successful Submission: 2025-12-06 14:09:10

stdbuf

Time of First Successful Submission: 2025-12-06 14:09:51

setarch

Time of First Successful Submission: 2025-12-06 14:10:12

watch

Time of First Successful Submission: 2025-12-06 14:11:39

socat

Time of First Successful Submission: 2025-12-06 14:12:18

whiptail

Time of First Successful Submission: 2025-12-06 14:13:49

awk

Time of First Successful Submission: 2025-12-06 14:14:39

sed

Time of First Successful Submission: 2025-12-06 14:15:06

ed

Time of First Successful Submission: 2025-12-06 14:15:38

chown

Time of First Successful Submission: 2025-12-06 14:16:04

chmod

Time of First Successful Submission: 2025-12-06 14:16:36

cp

Time of First Successful Submission: 2025-12-06 14:17:29

mv

Time of First Successful Submission: 2025-12-06 14:19:20

perl

Time of First Successful Submission: 2025-12-06 14:19:47

python

Time of First Successful Submission: 2025-12-06 14:20:14

ruby

Time of First Successful Submission: 2025-12-06 14:21:19

bash

Time of First Successful Submission: 2025-12-06 14:22:18

date

Time of First Successful Submission: 2025-12-06 14:22:42

dmesg

Time of First Successful Submission: 2025-12-06 14:23:07

wc

Time of First Successful Submission: 2025-12-06 14:23:30

gcc

Time of First Successful Submission: 2025-12-06 14:23:55

as

Time of First Successful Submission: 2025-12-06 14:24:16

wget

Time of First Successful Submission: 2025-12-06 14:35:49

ssh-keygen

Time of First Successful Submission: 2025-12-06 14:41:32

SQL Queries

Time of First Successful Submission: 2025-11-26 15:36:35

Filtering SQL

Time of First Successful Submission: 2025-11-26 15:37:58

Choosing Columns

Time of First Successful Submission: 2025-11-26 15:39:37

Exclusionary Filtering

Time of First Successful Submission: 2025-11-26 15:40:34

Filtering Strings

Time of First Successful Submission: 2025-11-26 15:41:29

Filtering on Expressions

Time of First Successful Submission: 2025-11-26 15:42:35

SELECTing Expressions

Time of First Successful Submission: 2025-11-26 15:52:57

Composite Conditions

Time of First Successful Submission: 2025-11-26 15:55:31

Reaching Your LIMITs

Time of First Successful Submission: 2025-11-26 15:57:01

Querying Metadata

Time of First Successful Submission: 2025-11-26 15:58:36


DSU Cyber Camps

11 / 104 11722 / 78198


Using the Terminal

Time of First Successful Submission: 2025-11-18 23:46:12

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-18 23:47:58

Using the GUI Desktop

Time of First Successful Submission: 2025-11-18 23:49:12

Pasting into the Desktop

Time of First Successful Submission: 2025-11-18 23:51:00

Connecting over SSH

Time of First Successful Submission: 2025-11-18 23:52:53

Restarting Challenges

Time of First Successful Submission: 2025-11-18 23:54:55

Challenge Programs

Time of First Successful Submission: 2025-11-18 23:56:32

The Flag File

Time of First Successful Submission: 2025-11-18 23:57:45

Using Privileged Mode

Time of First Successful Submission: 2025-11-19 00:00:37

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-19 00:01:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-19 00:02:54


GCA CTF

11 / 104 11722 / 78198


Using the Terminal

Time of First Successful Submission: 2025-11-18 23:46:12

Using the VSCode Workspace

Time of First Successful Submission: 2025-11-18 23:47:58

Using the GUI Desktop

Time of First Successful Submission: 2025-11-18 23:49:12

Pasting into the Desktop

Time of First Successful Submission: 2025-11-18 23:51:00

Connecting over SSH

Time of First Successful Submission: 2025-11-18 23:52:53

Restarting Challenges

Time of First Successful Submission: 2025-11-18 23:54:55

Challenge Programs

Time of First Successful Submission: 2025-11-18 23:56:32

The Flag File

Time of First Successful Submission: 2025-11-18 23:57:45

Using Privileged Mode

Time of First Successful Submission: 2025-11-19 00:00:37

Persistent Home Directories - One

Time of First Successful Submission: 2025-11-19 00:01:56

Persistent Home Directories - Two

Time of First Successful Submission: 2025-11-19 00:02:54