1o1

🐧 🔤 💻

Purdue University-West Lafayette

United States

pwn.college Archives

47 / 232 4668 / 25848


HTTP (curl)

Time of First Successful Submission: 2024-11-01 00:06:24

HTTP (python)

Time of First Successful Submission: 2024-11-01 00:22:08

URL Encoding (curl)

Time of First Successful Submission: 2024-11-01 00:45:28

URL Encoding (python)

Time of First Successful Submission: 2024-11-01 00:47:05

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-11-01 00:57:48

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-11-01 00:59:27

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-11-01 01:08:20

Multiple Form Fields (python)

Time of First Successful Submission: 2024-11-01 02:27:37

HTTP JSON (curl)

Time of First Successful Submission: 2024-11-01 02:32:01

HTTP JSON (netcat)

Time of First Successful Submission: 2024-11-01 02:40:31

HTTP JSON (python)

Time of First Successful Submission: 2024-11-01 02:44:03

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-11-01 02:52:19

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-11-01 03:04:14

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-11-01 13:55:00

Server State (curl)

Time of First Successful Submission: 2024-11-01 14:24:20

Server State (netcat)

Time of First Successful Submission: 2024-11-01 14:54:17

Triple Dereference

Time of First Successful Submission: 2024-12-17 21:06:48

set-register

Time of First Successful Submission: 2024-12-17 21:31:32

set-multiple-registers

Time of First Successful Submission: 2024-12-17 21:37:35

add-to-register

Time of First Successful Submission: 2024-12-17 21:40:40

linear-equation-registers

Time of First Successful Submission: 2024-12-17 21:42:54

integer-division

Time of First Successful Submission: 2024-12-17 21:47:03

modulo-operation

Time of First Successful Submission: 2024-12-17 21:48:18

set-upper-byte

Time of First Successful Submission: 2024-12-17 21:51:57

efficient-modulo

Time of First Successful Submission: 2024-12-17 22:10:03

byte-extraction

Time of First Successful Submission: 2024-12-17 22:17:26

bitwise-and

Time of First Successful Submission: 2024-12-17 22:20:18

check-even

Time of First Successful Submission: 2024-12-17 22:23:10

memory-read

Time of First Successful Submission: 2024-12-17 22:31:52

memory-write

Time of First Successful Submission: 2024-12-17 22:36:45

memory-increment

Time of First Successful Submission: 2024-12-18 16:04:36

byte-access

Time of First Successful Submission: 2024-12-18 16:11:46

memory-size-access

Time of First Successful Submission: 2024-12-18 16:16:49

little-endian-write

Time of First Successful Submission: 2024-12-18 16:19:55

memory-sum

Time of First Successful Submission: 2024-12-18 16:30:56

stack-subtraction

Time of First Successful Submission: 2024-12-18 16:37:19

swap-stack-values

Time of First Successful Submission: 2024-12-18 16:38:45

average-stack-values

Time of First Successful Submission: 2024-12-18 16:47:37

absolute-jump

Time of First Successful Submission: 2024-12-18 16:51:30

relative-jump

Time of First Successful Submission: 2025-01-06 15:15:15

jump-trampoline

Time of First Successful Submission: 2025-01-06 16:23:19

conditional-jump

Time of First Successful Submission: 2025-01-06 17:35:35

indirect-jump

Time of First Successful Submission: 2025-01-06 18:12:37

average-loop

Time of First Successful Submission: 2025-01-06 18:30:37

count-non-zero

Time of First Successful Submission: 2025-01-06 19:18:42

string-lower

Time of First Successful Submission: 2025-01-06 20:02:38

most-common-byte

Time of First Successful Submission: 2025-01-07 16:59:49


Cryptographic Exploitation

5 / 59 260 / 565


Language Barrier

Time of First Successful Submission: 2024-10-21 17:00:05

Baby Steps

Time of First Successful Submission: 2024-10-21 17:02:59

Roman Cryptography

Time of First Successful Submission: 2024-10-21 17:08:38

Obscura

Time of First Successful Submission: 2024-10-21 17:21:37

XOR

Time of First Successful Submission: 2024-10-21 17:38:34


Intro to Programming Languages

15 / 253 7139 / 42768


Commands

Time of First Successful Submission: 2024-10-26 17:02:14

Command Arguments

Time of First Successful Submission: 2024-10-26 17:06:16

Command History

Time of First Successful Submission: 2025-12-15 17:53:42

The Root Path

Time of First Successful Submission: 2024-10-29 22:41:05

Absolute Paths

Time of First Successful Submission: 2024-10-29 22:43:41

Changing position

Time of First Successful Submission: 2024-10-29 22:45:58

Changing to an Absolute Path

Time of First Successful Submission: 2024-10-29 22:47:38

Relative Paths

Time of First Successful Submission: 2024-10-29 22:51:48

Cat

Time of First Successful Submission: 2024-10-30 14:34:36

Ls

Time of First Successful Submission: 2024-10-30 14:45:32

Ls All

Time of First Successful Submission: 2024-10-30 14:49:09

Find

Time of First Successful Submission: 2024-10-30 19:56:43

Piping Echo

Time of First Successful Submission: 2024-10-30 20:41:48

Piping Stdout

Time of First Successful Submission: 2024-10-30 20:46:46

Piping Stdin

Time of First Successful Submission: 2024-10-30 20:52:52


Intro to Cybersecurity

153 / 183 653 / 23010


Path Traversal 1

Time of First Successful Submission: 2024-11-01 19:35:58

Path Traversal 2

Time of First Successful Submission: 2024-11-05 02:28:32

CMDi 1

Time of First Successful Submission: 2024-11-05 02:05:38

CMDi 2

Time of First Successful Submission: 2024-11-05 02:08:47

CMDi 3

Time of First Successful Submission: 2024-11-05 02:12:41

CMDi 4

Time of First Successful Submission: 2024-11-05 02:02:40

CMDi 5

Time of First Successful Submission: 2024-11-05 02:44:11

CMDi 6

Time of First Successful Submission: 2024-11-05 03:00:41

Authentication Bypass 1

Time of First Successful Submission: 2024-11-05 20:30:50

Authentication Bypass 2

Time of First Successful Submission: 2024-11-05 20:34:51

SQLi 1

Time of First Successful Submission: 2024-11-05 21:00:34

SQLi 2

Time of First Successful Submission: 2024-11-05 21:07:22

SQLi 3

Time of First Successful Submission: 2024-11-05 23:14:40

SQLi 4

Time of First Successful Submission: 2024-11-06 00:28:46

SQLi 5

Time of First Successful Submission: 2024-11-06 01:35:10

XSS 1

Time of First Successful Submission: 2024-11-06 19:22:09

XSS 2

Time of First Successful Submission: 2024-11-06 19:24:41

XSS 3

Time of First Successful Submission: 2024-11-06 19:36:30

XSS 4

Time of First Successful Submission: 2024-11-06 19:41:37

XSS 5

Time of First Successful Submission: 2024-11-18 23:19:58

XSS 6

Time of First Successful Submission: 2024-11-20 18:40:10

XSS 7

Time of First Successful Submission: 2024-11-20 19:51:50

CSRF 1

Time of First Successful Submission: 2024-11-20 20:53:37

CSRF 2

Time of First Successful Submission: 2024-11-20 22:18:03

CSRF 3

Time of First Successful Submission: 2024-11-20 22:42:31

CSRF 4

Time of First Successful Submission: 2024-11-20 23:01:25

CSRF 5

Time of First Successful Submission: 2024-11-20 23:13:54

Connect

Time of First Successful Submission: 2024-11-20 23:32:23

Send

Time of First Successful Submission: 2025-11-04 12:34:47

Shutdown

Time of First Successful Submission: 2025-11-04 12:36:35

Listen

Time of First Successful Submission: 2024-11-20 23:36:03

Scan 1

Time of First Successful Submission: 2024-11-20 23:51:18

Scan 2

Time of First Successful Submission: 2024-11-21 00:21:35

Monitor 1

Time of First Successful Submission: 2024-11-22 16:14:09

Monitor 2

Time of First Successful Submission: 2024-11-22 16:32:02

Sniffing Cookies

Time of First Successful Submission: 2025-11-04 12:52:19

Network Configuration

Time of First Successful Submission: 2024-12-05 16:39:46

Firewall 1

Time of First Successful Submission: 2025-11-04 12:58:40

Firewall 2

Time of First Successful Submission: 2025-11-04 13:00:49

Firewall 3

Time of First Successful Submission: 2025-11-04 13:40:11

Denial of Service 1

Time of First Successful Submission: 2025-12-11 16:34:36

Denial of Service 2

Time of First Successful Submission: 2025-12-11 16:36:34

Denial of Service 3

Time of First Successful Submission: 2025-12-11 17:05:49

Ethernet

Time of First Successful Submission: 2024-12-06 14:13:18

IP

Time of First Successful Submission: 2024-12-06 14:18:57

TCP

Time of First Successful Submission: 2024-12-06 14:30:12

TCP Handshake

Time of First Successful Submission: 2024-12-06 14:42:24

UDP

Time of First Successful Submission: 2025-12-09 14:50:21

UDP 2

Time of First Successful Submission: 2025-12-09 14:57:26

UDP Spoofing 1

Time of First Successful Submission: 2025-12-09 15:08:52

UDP Spoofing 2

Time of First Successful Submission: 2025-12-11 18:02:19

UDP Spoofing 3

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

UDP Spoofing 4

Time of First Successful Submission: 2025-12-12 15:57:43

ARP

Time of First Successful Submission: 2024-12-06 14:49:21

Intercept

Time of First Successful Submission: 2024-12-05 18:40:27

Man-in-the-Middle

Time of First Successful Submission: 2024-12-15 14:30:40

XOR

Time of First Successful Submission: 2024-10-21 17:43:49

XORing Hex

Time of First Successful Submission: 2024-10-21 17:51:28

XORing ASCII

Time of First Successful Submission: 2024-10-21 17:56:36

XORing ASCII Strings

Time of First Successful Submission: 2024-10-21 18:04:05

One-time Pad

Time of First Successful Submission: 2024-10-21 18:16:26

One-time Pad Tampering

Time of First Successful Submission: 2025-11-03 17:09:54

Many-time Pad

Time of First Successful Submission: 2024-10-21 18:30:55

AES

Time of First Successful Submission: 2024-10-21 20:30:51

AES-ECB-CPA

Time of First Successful Submission: 2024-10-22 15:27:03

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-04 00:45:58

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2024-10-22 19:42:24

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2024-10-22 22:25:27

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2024-10-23 00:30:36

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2024-10-23 03:00:18

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2024-10-23 15:01:36

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2024-10-23 21:04:08

AES-CBC

Time of First Successful Submission: 2024-10-24 19:06:35

AES-CBC Tampering

Time of First Successful Submission: 2024-10-24 20:24:35

AES-CBC Resizing

Time of First Successful Submission: 2024-10-24 20:30:24

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-11-04 02:24:25

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-11-04 02:57:50

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2024-10-24 23:57:44

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2024-10-25 04:35:20

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-11-04 12:26:22

DHKE

Time of First Successful Submission: 2024-10-25 13:03:55

DHKE-to-AES

Time of First Successful Submission: 2024-10-25 13:19:04

RSA 1

Time of First Successful Submission: 2024-10-25 13:29:20

RSA 2

Time of First Successful Submission: 2024-10-25 13:46:31

RSA 3

Time of First Successful Submission: 2024-10-25 22:12:50

RSA 4

Time of First Successful Submission: 2024-10-25 22:26:11

RSA Signatures

Time of First Successful Submission: 2024-10-25 14:45:51

SHA 1

Time of First Successful Submission: 2024-10-25 16:22:24

SHA 2

Time of First Successful Submission: 2024-10-25 22:00:35

TLS 1

Time of First Successful Submission: 2024-10-25 23:37:32

TLS 2

Time of First Successful Submission: 2024-10-26 13:00:54

level1

Time of First Successful Submission: 2024-12-15 14:33:19

level2

Time of First Successful Submission: 2024-12-15 14:36:02

level3

Time of First Successful Submission: 2024-12-15 14:38:07

level4

Time of First Successful Submission: 2024-12-15 14:39:34

level5

Time of First Successful Submission: 2024-12-15 14:44:03

level6

Time of First Successful Submission: 2024-12-15 14:48:20

level7

Time of First Successful Submission: 2024-12-15 14:50:07

level8

Time of First Successful Submission: 2024-12-15 14:51:23

level9

Time of First Successful Submission: 2024-12-15 14:51:58

level10

Time of First Successful Submission: 2024-12-15 14:54:40

level11

Time of First Successful Submission: 2024-12-15 14:58:37

level12

Time of First Successful Submission: 2024-12-15 15:01:51

level13

Time of First Successful Submission: 2024-12-15 15:02:50

level14

Time of First Successful Submission: 2024-12-15 15:04:37

level15

Time of First Successful Submission: 2024-12-15 17:04:28

level16

Time of First Successful Submission: 2024-12-15 17:06:30

level17

Time of First Successful Submission: 2024-12-16 17:05:53

level18

Time of First Successful Submission: 2024-12-16 17:38:29

level19

Time of First Successful Submission: 2024-12-16 17:56:57

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-12-22 16:12:52

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-12-22 16:18:16

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-01-08 17:38:16

Reading Endianness (Python)

Time of First Successful Submission: 2025-12-22 16:15:43

Reading Endianness (C)

Time of First Successful Submission: 2025-12-22 16:21:22

Reading Endianness (x86)

Time of First Successful Submission: 2025-01-08 17:42:37

Version Information (Python)

Time of First Successful Submission: 2025-12-22 16:25:08

Version Information (C)

Time of First Successful Submission: 2025-12-22 16:26:37

Version Information (x86)

Time of First Successful Submission: 2025-01-08 18:41:33

Metadata and Data (Python)

Time of First Successful Submission: 2025-12-22 16:32:20

Metadata and Data (C)

Time of First Successful Submission: 2025-12-22 16:37:05

Metadata and Data (x86)

Time of First Successful Submission: 2025-01-08 19:01:07

Input Restrictions (Python)

Time of First Successful Submission: 2025-12-22 16:41:23

Input Restrictions (C)

Time of First Successful Submission: 2025-12-22 16:46:06

Input Restrictions (x86)

Time of First Successful Submission: 2025-01-08 19:57:47

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-12-22 16:56:03

Behold the cIMG! (C)

Time of First Successful Submission: 2025-12-22 16:58:44

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-01-08 20:13:05

A Basic cIMG (Python)

Time of First Successful Submission: 2025-12-22 17:02:37

A Basic cIMG (C)

Time of First Successful Submission: 2025-12-22 17:09:45

A Basic cIMG (x86)

Time of First Successful Submission: 2025-01-08 21:33:44

Internal State Mini (C)

Time of First Successful Submission: 2025-12-22 17:27:01

Internal State (x86)

Time of First Successful Submission: 2025-01-14 01:53:40

File Formats: Directives (x86)

Time of First Successful Submission: 2025-01-14 20:13:35

The Patch Directive

Time of First Successful Submission: 2025-02-12 17:04:01

Optimizing for Space

Time of First Successful Submission: 2025-02-12 18:16:47

Tweaking Images

Time of First Successful Submission: 2025-02-12 20:08:31

Storage and Retrieval

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

Extracting Knowledge

Time of First Successful Submission: 2025-03-04 23:49:24

Advanced Sprites

Time of First Successful Submission: 2025-03-07 15:25:38

Your First Overflow (easy)

Time of First Successful Submission: 2025-01-21 14:27:51

Your First Overflow (hard)

Time of First Successful Submission: 2025-01-21 14:32:00

Precision (easy)

Time of First Successful Submission: 2025-01-21 14:34:50

Precision (hard)

Time of First Successful Submission: 2025-01-21 14:44:32

Variable Control (easy)

Time of First Successful Submission: 2025-01-21 15:26:49

Variable Control (hard)

Time of First Successful Submission: 2025-01-21 15:09:45

Control Hijack (easy)

Time of First Successful Submission: 2025-01-21 23:27:14

Control Hijack (hard)

Time of First Successful Submission: 2025-01-21 23:35:35

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-01-22 01:16:33

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-01-22 01:18:59

PIEs (easy)

Time of First Successful Submission: 2025-01-22 20:53:43

PIEs (hard)

Time of First Successful Submission: 2025-01-22 21:00:30

String Lengths (easy)

Time of First Successful Submission: 2025-01-23 17:13:00


Start Here

10 / 10 6732 / 59044


Using the Terminal

Time of First Successful Submission: 2025-12-17 18:25:22

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-17 18:27:10

Using the GUI Desktop

Time of First Successful Submission: 2025-12-17 18:31:15

Pasting into the Desktop

Time of First Successful Submission: 2025-12-17 18:32:22

Restarting Challenges

Time of First Successful Submission: 2025-12-17 18:34:52

Challenge Programs

Time of First Successful Submission: 2025-12-17 18:35:36

The Flag File

Time of First Successful Submission: 2025-12-17 18:36:06

Using Privileged Mode

Time of First Successful Submission: 2025-12-17 18:37:46

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-17 18:38:50

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-17 18:39:11


Linux Luminarium

128 / 128 902 / 43379


Intro to Commands

Time of First Successful Submission: 2024-10-26 17:02:14

Intro to Arguments

Time of First Successful Submission: 2024-10-26 17:06:16

Command History

Time of First Successful Submission: 2025-12-15 17:53:42

The Root

Time of First Successful Submission: 2024-10-29 22:41:05

Program and absolute paths

Time of First Successful Submission: 2024-10-29 22:43:41

Position thy self

Time of First Successful Submission: 2024-10-29 22:45:58

Position elsewhere

Time of First Successful Submission: 2024-10-29 22:47:38

implicit relative paths, from /

Time of First Successful Submission: 2024-10-29 22:51:48

explicit relative paths, from /

Time of First Successful Submission: 2024-10-29 22:53:40

implicit relative path

Time of First Successful Submission: 2024-10-29 22:54:24

home sweet home

Time of First Successful Submission: 2024-10-29 23:00:28

cat: not the pet, but the command!

Time of First Successful Submission: 2024-10-30 14:34:36

catting absolute paths

Time of First Successful Submission: 2024-10-30 14:35:13

more catting practice

Time of First Successful Submission: 2024-10-30 14:42:52

grepping for a needle in a haystack

Time of First Successful Submission: 2024-10-30 14:44:13

comparing files

Time of First Successful Submission: 2025-12-15 17:58:13

listing files

Time of First Successful Submission: 2024-10-30 14:45:32

touching files

Time of First Successful Submission: 2024-10-30 14:46:33

removing files

Time of First Successful Submission: 2024-10-30 14:47:15

moving files

Time of First Successful Submission: 2025-12-15 18:01:08

copying files

Time of First Successful Submission: 2025-12-15 18:01:56

hidden files

Time of First Successful Submission: 2024-10-30 14:49:09

An Epic Filesystem Quest

Time of First Successful Submission: 2024-10-30 14:57:08

making directories

Time of First Successful Submission: 2024-10-30 19:55:20

finding files

Time of First Successful Submission: 2024-10-30 19:56:43

linking files

Time of First Successful Submission: 2024-10-30 19:58:15

Learning From Documentation

Time of First Successful Submission: 2024-10-30 19:59:55

Learning Complex Usage

Time of First Successful Submission: 2024-10-30 20:00:48

Reading Manuals

Time of First Successful Submission: 2024-10-30 20:03:41

Searching Manuals

Time of First Successful Submission: 2024-10-30 20:05:59

Searching For Manuals

Time of First Successful Submission: 2024-10-30 20:10:36

Helpful Programs

Time of First Successful Submission: 2024-10-30 20:12:00

Help for Builtins

Time of First Successful Submission: 2024-10-30 20:14:24

Matching with *

Time of First Successful Submission: 2024-10-30 20:15:37

Matching with ?

Time of First Successful Submission: 2024-10-30 20:23:23

Matching with []

Time of First Successful Submission: 2024-10-30 20:26:57

Matching paths with []

Time of First Successful Submission: 2024-10-30 20:28:55

Multiple globs

Time of First Successful Submission: 2025-12-15 18:06:25

Mixing globs

Time of First Successful Submission: 2024-10-30 20:33:37

Exclusionary globbing

Time of First Successful Submission: 2024-10-30 20:36:08

Tab completion

Time of First Successful Submission: 2025-12-15 18:08:48

Multiple options for tab completion

Time of First Successful Submission: 2025-12-15 18:10:32

Tab completion on commands

Time of First Successful Submission: 2025-12-15 18:11:21

Redirecting output

Time of First Successful Submission: 2024-10-30 20:41:48

Redirecting more output

Time of First Successful Submission: 2024-10-30 20:46:46

Appending output

Time of First Successful Submission: 2024-10-30 20:48:42

Redirecting errors

Time of First Successful Submission: 2024-10-30 20:50:41

Redirecting input

Time of First Successful Submission: 2024-10-30 20:52:52

Grepping stored results

Time of First Successful Submission: 2024-10-30 20:53:55

Grepping live output

Time of First Successful Submission: 2024-10-30 20:55:25

Grepping errors

Time of First Successful Submission: 2024-10-30 20:57:34

Filtering with grep -v

Time of First Successful Submission: 2025-12-15 18:12:46

Filtering with sed

Time of First Successful Submission: 2025-12-15 18:13:58

Duplicating piped data with tee

Time of First Successful Submission: 2024-10-30 21:06:33

Process substitution for input

Time of First Successful Submission: 2025-12-15 18:15:53

Writing to multiple programs

Time of First Successful Submission: 2024-10-30 21:11:40

Split-piping stderr and stdout

Time of First Successful Submission: 2024-10-30 22:44:24

Named pipes

Time of First Successful Submission: 2025-12-15 18:39:01

Printing Variables

Time of First Successful Submission: 2024-10-30 22:45:54

Setting Variables

Time of First Successful Submission: 2024-10-30 22:46:54

Multi-word Variables

Time of First Successful Submission: 2024-10-30 22:47:48

Exporting Variables

Time of First Successful Submission: 2024-10-30 22:51:15

Printing Exported Variables

Time of First Successful Submission: 2024-10-30 22:51:57

Storing Command Output

Time of First Successful Submission: 2024-10-30 22:55:38

Reading Input

Time of First Successful Submission: 2024-10-30 22:58:32

Reading Files

Time of First Successful Submission: 2024-10-30 23:02:54

Translating characters

Time of First Successful Submission: 2025-12-15 19:10:47

Deleting characters

Time of First Successful Submission: 2025-12-15 19:11:44

Deleting newlines

Time of First Successful Submission: 2025-12-15 19:12:34

Extracting the first lines with head

Time of First Successful Submission: 2025-12-15 19:13:44

Extracting specific sections of text

Time of First Successful Submission: 2025-12-15 20:43:49

Sorting data

Time of First Successful Submission: 2025-12-15 20:44:42

Listing Processes

Time of First Successful Submission: 2024-10-30 23:28:10

Killing Processes

Time of First Successful Submission: 2024-10-30 23:41:54

Interrupting Processes

Time of First Successful Submission: 2024-10-30 23:42:39

Killing Misbehaving Processes

Time of First Successful Submission: 2025-12-15 18:47:52

Suspending Processes

Time of First Successful Submission: 2024-10-30 23:44:23

Resuming Processes

Time of First Successful Submission: 2024-10-30 23:51:54

Backgrounding Processes

Time of First Successful Submission: 2024-10-30 23:54:23

Foregrounding Processes

Time of First Successful Submission: 2024-10-30 23:55:18

Starting Backgrounded Processes

Time of First Successful Submission: 2024-10-30 23:56:36

Process Exit Codes

Time of First Successful Submission: 2024-10-30 23:58:19

Becoming root with su

Time of First Successful Submission: 2024-10-31 02:09:33

Other users with su

Time of First Successful Submission: 2024-10-31 02:12:00

Cracking passwords

Time of First Successful Submission: 2024-10-31 21:11:35

Using sudo

Time of First Successful Submission: 2024-10-31 21:14:37

Changing File Ownership

Time of First Successful Submission: 2024-10-31 01:11:48

Groups and Files

Time of First Successful Submission: 2024-10-31 01:13:38

Fun With Groups Names

Time of First Successful Submission: 2024-10-31 01:27:29

Changing Permissions

Time of First Successful Submission: 2024-10-31 01:29:24

Executable Files

Time of First Successful Submission: 2024-10-31 01:33:11

Permission Tweaking Practice

Time of First Successful Submission: 2024-10-31 01:48:32

Permissions Setting Practice

Time of First Successful Submission: 2024-10-31 01:53:17

The SUID Bit

Time of First Successful Submission: 2024-10-31 02:00:49

Chaining with Semicolons

Time of First Successful Submission: 2024-10-31 21:15:59

Building on Success

Time of First Successful Submission: 2025-12-15 18:51:56

Handling Failure

Time of First Successful Submission: 2025-12-15 18:52:42

Your First Shell Script

Time of First Successful Submission: 2024-10-31 21:17:56

Redirecting Script Output

Time of First Successful Submission: 2024-10-31 21:20:38

Executable Shell Scripts

Time of First Successful Submission: 2024-10-31 21:22:59

Understanding Shebangs

Time of First Successful Submission: 2025-12-15 18:55:06

Scripting with Arguments

Time of First Successful Submission: 2025-12-15 18:56:58

Scripting with Conditionals

Time of First Successful Submission: 2025-12-15 19:01:09

Scripting with Default Cases

Time of First Successful Submission: 2025-12-15 19:02:11

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-12-15 19:04:18

Reading Shell Scripts

Time of First Successful Submission: 2025-12-15 19:05:29

Launching Screen

Time of First Successful Submission: 2025-12-15 20:46:05

Detaching and Attaching

Time of First Successful Submission: 2025-12-15 20:48:47

Finding Sessions

Time of First Successful Submission: 2025-12-15 20:50:26

Switching Windows

Time of First Successful Submission: 2025-12-15 20:52:35

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-12-15 20:54:13

Switching Windows (tmux)

Time of First Successful Submission: 2025-12-15 20:58:31

The PATH Variable

Time of First Successful Submission: 2024-10-31 21:34:10

Setting PATH

Time of First Successful Submission: 2024-10-31 21:38:11

Finding Commands

Time of First Successful Submission: 2025-12-15 18:50:39

Adding Commands

Time of First Successful Submission: 2024-10-31 21:41:23

Hijacking Commands

Time of First Successful Submission: 2024-10-31 21:45:31

Bashrc Backdoor

Time of First Successful Submission: 2025-12-16 18:46:43

Sniffing Input

Time of First Successful Submission: 2025-12-16 19:22:52

Overshared Directories

Time of First Successful Submission: 2025-12-16 19:41:46

Tricky Linking

Time of First Successful Submission: 2025-12-16 20:29:48

Sniffing Process Arguments

Time of First Successful Submission: 2025-12-16 20:36:16

Snooping on Configurations

Time of First Successful Submission: 2025-12-16 20:38:09

The Fork Bomb

Time of First Successful Submission: 2025-12-16 21:02:45

Disk-Space Doomsday

Time of First Successful Submission: 2025-12-16 21:05:28

rm -rf /

Time of First Successful Submission: 2025-12-16 21:19:29

Life after rm -rf /

Time of First Successful Submission: 2025-12-16 21:28:47

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-12-16 21:34:58


Computing 101

38 / 132 4549 / 22526


Your First Register

Time of First Successful Submission: 2024-12-17 20:11:03

Your First Syscall

Time of First Successful Submission: 2024-12-17 20:13:58

Exit Codes

Time of First Successful Submission: 2024-12-17 20:16:44

Building Executables

Time of First Successful Submission: 2024-12-17 20:33:23

Moving Between Registers

Time of First Successful Submission: 2024-12-17 20:44:55

Loading From Memory

Time of First Successful Submission: 2024-12-17 20:50:15

More Loading Practice

Time of First Successful Submission: 2024-12-17 20:51:29

Dereferencing Pointers

Time of First Successful Submission: 2024-12-17 21:08:14

Dereferencing Yourself

Time of First Successful Submission: 2024-12-17 20:59:50

Dereferencing with Offsets

Time of First Successful Submission: 2024-12-17 21:01:04

Stored Addresses

Time of First Successful Submission: 2024-12-17 21:03:07

Double Dereference

Time of First Successful Submission: 2024-12-17 21:05:13

Tracing Syscalls

Time of First Successful Submission: 2024-12-17 20:42:28

Starting GDB

Time of First Successful Submission: 2025-02-10 14:02:54

Starting Programs in GDB

Time of First Successful Submission: 2025-02-10 14:03:36

Writing Output

Time of First Successful Submission: 2024-12-17 21:20:23

Chaining Syscalls

Time of First Successful Submission: 2024-12-17 21:21:55

Writing Strings

Time of First Successful Submission: 2024-12-17 21:23:20

Reading Data

Time of First Successful Submission: 2025-12-18 15:05:42

Debugging Programs

Time of First Successful Submission: 2025-01-07 17:01:55

Inspecting Registers

Time of First Successful Submission: 2025-01-07 17:08:14

Examining Memory

Time of First Successful Submission: 2025-01-07 17:23:41

Setting Breakpoints

Time of First Successful Submission: 2025-01-07 17:35:10

GDB Scripting

Time of First Successful Submission: 2025-01-07 18:38:34

Modifying Data

Time of First Successful Submission: 2025-01-07 18:42:22

Modifying Execution

Time of First Successful Submission: 2025-01-07 18:43:06

Broken Functions

Time of First Successful Submission: 2025-01-07 19:12:15

Exit

Time of First Successful Submission: 2025-01-07 19:19:33

Socket

Time of First Successful Submission: 2025-01-07 20:18:48

Bind

Time of First Successful Submission: 2025-01-07 20:34:46

Listen

Time of First Successful Submission: 2025-01-08 14:55:57

Accept

Time of First Successful Submission: 2025-12-18 16:06:46

Static Response

Time of First Successful Submission: 2025-12-18 16:28:31

Dynamic Response

Time of First Successful Submission: 2025-12-18 17:29:42

Iterative GET Server

Time of First Successful Submission: 2025-12-18 17:37:48

Concurrent GET Server

Time of First Successful Submission: 2025-12-18 18:56:21

Concurrent POST Server

Time of First Successful Submission: 2025-12-18 19:55:48

Web Server

Time of First Successful Submission: 2025-12-22 15:47:00


Playing With Programs

116 / 116 580 / 25357


What's the password?

Time of First Successful Submission: 2025-12-15 16:10:04

... and again!

Time of First Successful Submission: 2025-12-15 16:11:02

Newline Troubles

Time of First Successful Submission: 2025-12-15 16:13:59

Reasoning about files

Time of First Successful Submission: 2025-12-15 16:17:32

Specifying Filenames

Time of First Successful Submission: 2025-12-15 16:18:34

Binary and Hex Encoding

Time of First Successful Submission: 2025-12-15 16:21:42

More Hex

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

Decoding Hex

Time of First Successful Submission: 2025-12-15 16:42:44

Decoding Practice

Time of First Successful Submission: 2025-12-15 16:44:37

Encoding Practice

Time of First Successful Submission: 2025-12-15 16:50:00

Hex-encoding ASCII

Time of First Successful Submission: 2025-12-15 16:52:08

Nested Encoding

Time of First Successful Submission: 2025-12-15 16:55:33

Hex-encoding UTF-8

Time of First Successful Submission: 2025-12-15 16:57:35

UTF Mixups

Time of First Successful Submission: 2025-12-15 17:00:14

Modifying Encoded Data

Time of First Successful Submission: 2025-12-15 17:02:22

Decoding Base64

Time of First Successful Submission: 2024-10-21 18:05:23

Encoding Base64

Time of First Successful Submission: 2025-12-15 17:05:41

Dealing with Obfuscation

Time of First Successful Submission: 2025-12-15 17:07:34

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-12-15 17:12:11

Your First HTTP Request

Time of First Successful Submission: 2025-12-12 16:00:40

Reading Flask

Time of First Successful Submission: 2025-12-12 16:02:33

Commented Data

Time of First Successful Submission: 2025-12-12 16:04:10

HTTP Metadata

Time of First Successful Submission: 2025-12-12 16:06:07

HTTP (netcat)

Time of First Successful Submission: 2024-11-01 00:11:55

HTTP Paths (netcat)

Time of First Successful Submission: 2024-11-01 00:41:05

HTTP (curl)

Time of First Successful Submission: 2024-11-01 00:35:00

HTTP (python)

Time of First Successful Submission: 2024-11-01 00:42:48

HTTP Host Header (python)

Time of First Successful Submission: 2024-11-01 00:33:20

HTTP Host Header (curl)

Time of First Successful Submission: 2024-11-01 00:26:13

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-11-01 00:30:11

URL Encoding (netcat)

Time of First Successful Submission: 2024-11-01 00:51:45

HTTP GET Parameters

Time of First Successful Submission: 2024-11-01 00:54:59

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-11-01 01:06:31

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-11-01 01:04:44

HTTP Forms

Time of First Successful Submission: 2025-12-12 16:08:55

HTTP Forms (curl)

Time of First Successful Submission: 2024-11-01 01:10:54

HTTP Forms (netcat)

Time of First Successful Submission: 2024-11-01 01:28:03

HTTP Forms (python)

Time of First Successful Submission: 2024-11-01 01:52:36

HTTP Forms Without Forms

Time of First Successful Submission: 2025-12-12 16:10:05

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-11-01 01:54:59

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-11-01 02:24:34

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-11-01 14:01:15

HTTP Redirects (curl)

Time of First Successful Submission: 2024-11-01 13:56:07

HTTP Redirects (python)

Time of First Successful Submission: 2024-11-01 14:02:26

HTTP Cookies (curl)

Time of First Successful Submission: 2024-11-01 14:05:39

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-11-01 14:09:23

HTTP Cookies (python)

Time of First Successful Submission: 2024-11-01 14:10:39

Server State (python)

Time of First Successful Submission: 2024-11-01 14:56:17

Listening Web

Time of First Successful Submission: 2025-12-12 16:17:22

Speaking Redirects

Time of First Successful Submission: 2025-12-12 16:25:33

JavaScript Redirects

Time of First Successful Submission: 2025-12-12 16:39:17

Including JavaScript

Time of First Successful Submission: 2025-12-12 17:00:35

HTTP (javascript)

Time of First Successful Submission: 2025-12-12 17:10:31

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-12-12 17:21:19

HTTP Forms (javascript)

Time of First Successful Submission: 2025-12-12 17:25:56

cat

Time of First Successful Submission: 2024-09-02 17:09:38

more

Time of First Successful Submission: 2024-09-02 17:11:32

less

Time of First Successful Submission: 2024-09-02 17:12:20

tail

Time of First Successful Submission: 2024-09-02 17:14:53

head

Time of First Successful Submission: 2024-09-02 17:15:36

sort

Time of First Successful Submission: 2024-09-02 17:16:16

vim

Time of First Successful Submission: 2024-09-02 17:16:52

emacs

Time of First Successful Submission: 2024-09-02 17:17:29

nano

Time of First Successful Submission: 2024-09-02 17:18:16

rev

Time of First Successful Submission: 2024-09-02 17:19:21

od

Time of First Successful Submission: 2024-09-02 17:25:16

hd

Time of First Successful Submission: 2024-09-02 17:26:35

xxd

Time of First Successful Submission: 2024-09-02 17:27:34

base32

Time of First Successful Submission: 2024-09-02 17:29:33

base64

Time of First Successful Submission: 2024-09-02 17:30:38

split

Time of First Successful Submission: 2024-09-02 17:33:02

gzip

Time of First Successful Submission: 2024-09-02 17:43:09

bzip2

Time of First Successful Submission: 2024-09-02 17:54:04

zip

Time of First Successful Submission: 2024-09-02 18:02:42

tar

Time of First Successful Submission: 2024-09-03 13:15:26

ar

Time of First Successful Submission: 2024-09-03 13:53:03

cpio

Time of First Successful Submission: 2024-09-03 14:16:59

genisoimage

Time of First Successful Submission: 2024-09-06 15:21:03

env

Time of First Successful Submission: 2024-09-06 15:19:30

find

Time of First Successful Submission: 2024-09-06 15:23:05

make

Time of First Successful Submission: 2024-09-06 15:31:06

nice

Time of First Successful Submission: 2024-09-06 15:34:51

timeout

Time of First Successful Submission: 2024-09-06 15:36:03

stdbuf

Time of First Successful Submission: 2024-09-06 15:40:44

setarch

Time of First Successful Submission: 2024-09-06 15:44:03

watch

Time of First Successful Submission: 2024-09-06 15:46:23

socat

Time of First Successful Submission: 2024-09-06 15:51:41

whiptail

Time of First Successful Submission: 2024-09-06 15:57:26

awk

Time of First Successful Submission: 2024-09-06 16:01:11

sed

Time of First Successful Submission: 2024-09-06 16:05:06

ed

Time of First Successful Submission: 2024-09-06 16:10:18

chown

Time of First Successful Submission: 2024-09-06 16:12:00

chmod

Time of First Successful Submission: 2024-09-06 16:16:04

cp

Time of First Successful Submission: 2024-09-06 16:22:41

mv

Time of First Successful Submission: 2024-09-06 23:38:37

perl

Time of First Successful Submission: 2024-09-06 16:50:43

python

Time of First Successful Submission: 2024-09-06 23:41:12

ruby

Time of First Successful Submission: 2024-09-06 23:47:58

bash

Time of First Successful Submission: 2024-09-10 12:37:05

date

Time of First Successful Submission: 2024-09-07 00:00:54

dmesg

Time of First Successful Submission: 2024-09-10 12:43:22

wc

Time of First Successful Submission: 2024-09-10 12:45:58

gcc

Time of First Successful Submission: 2025-12-12 17:45:16

as

Time of First Successful Submission: 2024-09-10 13:27:55

wget

Time of First Successful Submission: 2024-09-10 13:57:24

ssh-keygen

Time of First Successful Submission: 2025-12-15 16:00:23

SQL Queries

Time of First Successful Submission: 2025-12-15 17:16:26

Filtering SQL

Time of First Successful Submission: 2025-12-15 17:24:17

Choosing Columns

Time of First Successful Submission: 2025-12-15 17:25:38

Exclusionary Filtering

Time of First Successful Submission: 2025-12-15 17:26:47

Filtering Strings

Time of First Successful Submission: 2025-12-15 17:28:04

Filtering on Expressions

Time of First Successful Submission: 2025-12-15 17:34:08

SELECTing Expressions

Time of First Successful Submission: 2025-12-15 17:44:38

Composite Conditions

Time of First Successful Submission: 2025-12-15 17:47:12

Reaching Your LIMITs

Time of First Successful Submission: 2025-12-15 17:50:21

Querying Metadata

Time of First Successful Submission: 2025-12-15 17:52:05


DSU Cyber Camps

10 / 104 23232 / 59433


Using the Terminal

Time of First Successful Submission: 2025-12-17 18:25:22

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-17 18:27:10

Using the GUI Desktop

Time of First Successful Submission: 2025-12-17 18:31:15

Pasting into the Desktop

Time of First Successful Submission: 2025-12-17 18:32:22

Restarting Challenges

Time of First Successful Submission: 2025-12-17 18:34:52

Challenge Programs

Time of First Successful Submission: 2025-12-17 18:35:36

The Flag File

Time of First Successful Submission: 2025-12-17 18:36:06

Using Privileged Mode

Time of First Successful Submission: 2025-12-17 18:37:46

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-17 18:38:50

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-17 18:39:11


GCA CTF

10 / 104 23232 / 59433


Using the Terminal

Time of First Successful Submission: 2025-12-17 18:25:22

Using the VSCode Workspace

Time of First Successful Submission: 2025-12-17 18:27:10

Using the GUI Desktop

Time of First Successful Submission: 2025-12-17 18:31:15

Pasting into the Desktop

Time of First Successful Submission: 2025-12-17 18:32:22

Restarting Challenges

Time of First Successful Submission: 2025-12-17 18:34:52

Challenge Programs

Time of First Successful Submission: 2025-12-17 18:35:36

The Flag File

Time of First Successful Submission: 2025-12-17 18:36:06

Using Privileged Mode

Time of First Successful Submission: 2025-12-17 18:37:46

Persistent Home Directories - One

Time of First Successful Submission: 2025-12-17 18:38:50

Persistent Home Directories - Two

Time of First Successful Submission: 2025-12-17 18:39:11