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pwn.college Archives

31 / 232 8854 / 25828


Triple Dereference

Time of First Successful Submission: 2025-06-01 02:56:15

set-register

Time of First Successful Submission: 2025-06-03 19:37:20

set-multiple-registers

Time of First Successful Submission: 2025-06-04 05:51:54

add-to-register

Time of First Successful Submission: 2025-06-04 18:41:21

linear-equation-registers

Time of First Successful Submission: 2025-06-04 18:49:43

integer-division

Time of First Successful Submission: 2025-06-04 19:00:59

modulo-operation

Time of First Successful Submission: 2025-06-04 19:04:54

set-upper-byte

Time of First Successful Submission: 2025-06-04 19:09:10

efficient-modulo

Time of First Successful Submission: 2025-06-06 22:58:27

byte-extraction

Time of First Successful Submission: 2025-06-06 23:26:23

bitwise-and

Time of First Successful Submission: 2025-06-06 23:31:40

check-even

Time of First Successful Submission: 2025-06-06 23:57:47

memory-read

Time of First Successful Submission: 2025-06-07 00:01:13

memory-write

Time of First Successful Submission: 2025-06-07 00:02:26

memory-increment

Time of First Successful Submission: 2025-06-07 00:12:25

byte-access

Time of First Successful Submission: 2025-06-07 00:13:48

memory-size-access

Time of First Successful Submission: 2025-06-07 00:26:20

little-endian-write

Time of First Successful Submission: 2025-06-07 00:47:32

memory-sum

Time of First Successful Submission: 2025-06-07 00:52:59

stack-subtraction

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

swap-stack-values

Time of First Successful Submission: 2025-06-07 16:13:31

average-stack-values

Time of First Successful Submission: 2025-06-07 16:24:01

absolute-jump

Time of First Successful Submission: 2025-06-07 16:27:51

relative-jump

Time of First Successful Submission: 2025-06-07 16:50:46

jump-trampoline

Time of First Successful Submission: 2025-06-07 16:53:15

conditional-jump

Time of First Successful Submission: 2025-06-07 17:27:25

indirect-jump

Time of First Successful Submission: 2025-06-07 18:20:11

average-loop

Time of First Successful Submission: 2025-06-07 18:36:16

count-non-zero

Time of First Successful Submission: 2025-06-07 18:50:22

string-lower

Time of First Successful Submission: 2025-06-07 20:13:51

most-common-byte

Time of First Successful Submission: 2025-06-08 12:30:35


Intro to Programming Languages

15 / 253 1340 / 40930


Commands

Time of First Successful Submission: 2025-05-24 17:19:59

Command Arguments

Time of First Successful Submission: 2025-05-24 18:11:26

Command History

Time of First Successful Submission: 2025-06-06 22:09:41

The Root Path

Time of First Successful Submission: 2025-05-24 21:08:39

Absolute Paths

Time of First Successful Submission: 2025-05-24 21:26:56

Changing position

Time of First Successful Submission: 2025-05-24 21:34:53

Changing to an Absolute Path

Time of First Successful Submission: 2025-05-24 21:36:11

Relative Paths

Time of First Successful Submission: 2025-05-24 21:39:56

Cat

Time of First Successful Submission: 2025-05-24 21:51:48

Ls

Time of First Successful Submission: 2025-05-24 21:59:03

Ls All

Time of First Successful Submission: 2025-05-24 22:01:48

Find

Time of First Successful Submission: 2025-05-24 22:16:54

Piping Echo

Time of First Successful Submission: 2025-05-25 15:33:23

Piping Stdout

Time of First Successful Submission: 2025-05-25 15:13:18

Piping Stdin

Time of First Successful Submission: 2025-05-25 15:36:39


Intro to Cybersecurity

183 / 183 254 / 22741


Path Traversal 1

Time of First Successful Submission: 2025-07-13 15:07:34

Path Traversal 2

Time of First Successful Submission: 2025-07-14 11:47:22

CMDi 1

Time of First Successful Submission: 2025-07-14 11:59:35

CMDi 2

Time of First Successful Submission: 2025-07-14 12:19:28

CMDi 3

Time of First Successful Submission: 2025-07-14 12:43:24

CMDi 4

Time of First Successful Submission: 2025-07-14 12:55:48

CMDi 5

Time of First Successful Submission: 2025-07-14 13:31:09

CMDi 6

Time of First Successful Submission: 2025-07-15 01:43:47

Authentication Bypass 1

Time of First Successful Submission: 2025-07-16 11:47:10

Authentication Bypass 2

Time of First Successful Submission: 2025-07-16 11:49:59

SQLi 1

Time of First Successful Submission: 2025-07-16 12:11:55

SQLi 2

Time of First Successful Submission: 2025-07-16 12:22:03

SQLi 3

Time of First Successful Submission: 2025-07-16 13:20:20

SQLi 4

Time of First Successful Submission: 2025-07-16 13:38:23

SQLi 5

Time of First Successful Submission: 2025-07-16 14:39:51

XSS 1

Time of First Successful Submission: 2025-07-16 22:18:13

XSS 2

Time of First Successful Submission: 2025-07-16 22:32:09

XSS 3

Time of First Successful Submission: 2025-07-16 22:40:42

XSS 4

Time of First Successful Submission: 2025-07-16 22:49:15

XSS 5

Time of First Successful Submission: 2025-07-16 23:16:48

XSS 6

Time of First Successful Submission: 2025-07-16 23:36:01

XSS 7

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

CSRF 1

Time of First Successful Submission: 2025-07-17 11:56:36

CSRF 2

Time of First Successful Submission: 2025-07-17 12:36:27

CSRF 3

Time of First Successful Submission: 2025-07-17 12:48:58

CSRF 4

Time of First Successful Submission: 2025-07-17 13:13:34

CSRF 5

Time of First Successful Submission: 2025-07-17 13:49:42

Connect

Time of First Successful Submission: 2025-07-18 14:24:19

Send

Time of First Successful Submission: 2025-07-18 14:38:04

Shutdown

Time of First Successful Submission: 2025-07-18 14:56:26

Listen

Time of First Successful Submission: 2025-07-18 14:58:57

Scan 1

Time of First Successful Submission: 2025-07-18 15:38:59

Scan 2

Time of First Successful Submission: 2025-07-18 17:31:09

Monitor 1

Time of First Successful Submission: 2025-07-18 17:38:15

Monitor 2

Time of First Successful Submission: 2025-07-18 17:45:19

Sniffing Cookies

Time of First Successful Submission: 2025-07-18 17:59:23

Network Configuration

Time of First Successful Submission: 2025-07-18 18:25:53

Firewall 1

Time of First Successful Submission: 2025-07-18 18:41:17

Firewall 2

Time of First Successful Submission: 2025-07-18 19:21:38

Firewall 3

Time of First Successful Submission: 2025-07-18 19:25:57

Denial of Service 1

Time of First Successful Submission: 2025-07-18 21:51:29

Denial of Service 2

Time of First Successful Submission: 2025-07-18 22:25:07

Denial of Service 3

Time of First Successful Submission: 2025-07-20 03:19:41

Ethernet

Time of First Successful Submission: 2025-07-20 04:59:40

IP

Time of First Successful Submission: 2025-07-20 18:38:18

TCP

Time of First Successful Submission: 2025-07-20 18:45:46

TCP Handshake

Time of First Successful Submission: 2025-07-20 19:59:38

UDP

Time of First Successful Submission: 2025-07-20 20:24:50

UDP 2

Time of First Successful Submission: 2025-07-20 20:35:00

UDP Spoofing 1

Time of First Successful Submission: 2025-07-20 20:49:20

UDP Spoofing 2

Time of First Successful Submission: 2025-07-20 20:53:27

UDP Spoofing 3

Time of First Successful Submission: 2025-07-21 12:44:30

UDP Spoofing 4

Time of First Successful Submission: 2025-07-21 12:43:34

ARP

Time of First Successful Submission: 2025-07-21 13:20:11

Intercept

Time of First Successful Submission: 2025-07-21 13:38:23

Man-in-the-Middle

Time of First Successful Submission: 2025-07-23 00:44:27

XOR

Time of First Successful Submission: 2025-07-25 00:00:08

XORing Hex

Time of First Successful Submission: 2025-07-25 00:09:37

XORing ASCII

Time of First Successful Submission: 2025-07-25 00:27:17

XORing ASCII Strings

Time of First Successful Submission: 2025-07-25 22:06:10

One-time Pad

Time of First Successful Submission: 2025-07-25 22:24:28

One-time Pad Tampering

Time of First Successful Submission: 2025-07-25 22:36:23

Many-time Pad

Time of First Successful Submission: 2025-07-25 22:42:59

AES

Time of First Successful Submission: 2025-07-25 23:20:26

AES-ECB-CPA

Time of First Successful Submission: 2025-07-26 00:22:50

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-26 01:02:45

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-07-26 14:21:47

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-07-26 21:20:28

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-07-26 23:56:02

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-07-27 00:18:19

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-07-27 16:38:56

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-07-27 23:07:21

AES-CBC

Time of First Successful Submission: 2025-07-27 23:49:40

AES-CBC Tampering

Time of First Successful Submission: 2025-07-28 22:56:57

AES-CBC Resizing

Time of First Successful Submission: 2025-07-28 23:00:03

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-30 20:54:50

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-30 21:03:03

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-30 21:30:34

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-31 00:23:19

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-08-02 02:37:51

DHKE

Time of First Successful Submission: 2025-07-31 01:00:17

DHKE-to-AES

Time of First Successful Submission: 2025-07-31 01:47:14

RSA 1

Time of First Successful Submission: 2025-07-31 02:24:34

RSA 2

Time of First Successful Submission: 2025-07-31 02:45:46

RSA 3

Time of First Successful Submission: 2025-07-31 18:22:06

RSA 4

Time of First Successful Submission: 2025-07-31 19:30:51

RSA Signatures

Time of First Successful Submission: 2025-07-31 15:27:10

SHA 1

Time of First Successful Submission: 2025-07-31 16:08:33

SHA 2

Time of First Successful Submission: 2025-07-31 17:27:48

TLS 1

Time of First Successful Submission: 2025-08-01 02:06:48

TLS 2

Time of First Successful Submission: 2025-08-01 03:08:42

level1

Time of First Successful Submission: 2025-08-03 15:58:56

level2

Time of First Successful Submission: 2025-08-03 16:18:03

level3

Time of First Successful Submission: 2025-08-03 16:19:33

level4

Time of First Successful Submission: 2025-08-03 16:20:12

level5

Time of First Successful Submission: 2025-08-04 06:54:51

level6

Time of First Successful Submission: 2025-08-04 20:38:03

level7

Time of First Successful Submission: 2025-08-04 20:43:30

level8

Time of First Successful Submission: 2025-08-04 20:51:59

level9

Time of First Successful Submission: 2025-08-04 20:54:56

level10

Time of First Successful Submission: 2025-08-05 09:20:51

level11

Time of First Successful Submission: 2025-08-07 10:27:39

level12

Time of First Successful Submission: 2025-08-08 17:50:05

level13

Time of First Successful Submission: 2025-08-09 18:43:09

level14

Time of First Successful Submission: 2025-08-11 06:54:55

level15

Time of First Successful Submission: 2025-08-11 06:55:59

level16

Time of First Successful Submission: 2025-08-11 06:59:47

level17

Time of First Successful Submission: 2025-08-11 10:37:23

level18

Time of First Successful Submission: 2025-08-11 10:43:33

level19

Time of First Successful Submission: 2025-08-11 11:02:58

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-09-07 20:54:34

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-09-13 21:04:42

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-09-13 22:05:36

Reading Endianness (Python)

Time of First Successful Submission: 2025-09-14 11:39:36

Reading Endianness (C)

Time of First Successful Submission: 2025-09-14 11:58:54

Reading Endianness (x86)

Time of First Successful Submission: 2025-09-14 12:00:28

Version Information (Python)

Time of First Successful Submission: 2025-09-14 12:51:08

Version Information (C)

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

Version Information (x86)

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

Metadata and Data (Python)

Time of First Successful Submission: 2025-09-14 15:11:27

Metadata and Data (C)

Time of First Successful Submission: 2025-09-14 15:33:28

Metadata and Data (x86)

Time of First Successful Submission: 2025-09-14 15:36:19

Input Restrictions (Python)

Time of First Successful Submission: 2025-09-15 10:53:51

Input Restrictions (C)

Time of First Successful Submission: 2025-09-15 11:11:52

Input Restrictions (x86)

Time of First Successful Submission: 2025-09-15 11:14:16

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-09-16 18:15:46

Behold the cIMG! (C)

Time of First Successful Submission: 2025-09-16 20:26:31

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-09-16 20:31:59

A Basic cIMG (Python)

Time of First Successful Submission: 2026-02-07 00:27:09

A Basic cIMG (C)

Time of First Successful Submission: 2026-02-07 00:43:27

A Basic cIMG (x86)

Time of First Successful Submission: 2026-02-07 01:06:30

Internal State Mini (C)

Time of First Successful Submission: 2026-03-13 23:59:52

Internal State Mini (x86)

Time of First Successful Submission: 2026-03-14 21:04:49

Internal State (C)

Time of First Successful Submission: 2026-03-14 21:58:43

Internal State (x86)

Time of First Successful Submission: 2026-03-14 22:22:12

File Formats: Directives (C)

Time of First Successful Submission: 2026-03-14 23:30:28

File Formats: Directives (x86)

Time of First Successful Submission: 2026-03-14 23:38:25

The Patch Directive

Time of First Successful Submission: 2026-03-28 01:05:57

Optimizing for Space

Time of First Successful Submission: 2026-04-07 18:27:15

Tweaking Images

Time of First Successful Submission: 2026-04-18 20:52:01

Storage and Retrieval

Time of First Successful Submission: 2026-07-22 02:48:20

Extracting Knowledge

Time of First Successful Submission: 2026-07-22 15:10:26

Advanced Sprites

Time of First Successful Submission: 2026-07-22 19:37:51

Accessing Resources

Time of First Successful Submission: 2026-07-22 20:36:58

Unsafe Animations

Time of First Successful Submission: 2026-07-22 22:11:23

Animations

Time of First Successful Submission: 2026-07-23 13:15:24

Interoperability: Patching Data

Time of First Successful Submission: 2026-07-23 13:50:27

Patching Code

Time of First Successful Submission: 2026-07-23 15:13:30

Patching Control Flow

Time of First Successful Submission: 2026-07-23 15:20:54

Your First Overflow (easy)

Time of First Successful Submission: 2026-07-06 12:45:00

Your First Overflow (hard)

Time of First Successful Submission: 2026-07-06 13:37:48

Precision (easy)

Time of First Successful Submission: 2026-07-06 13:55:04

Precision (hard)

Time of First Successful Submission: 2026-07-06 14:02:05

Variable Control (easy)

Time of First Successful Submission: 2026-07-06 16:08:08

Variable Control (hard)

Time of First Successful Submission: 2026-07-06 16:11:47

Control Hijack (easy)

Time of First Successful Submission: 2026-07-06 16:26:05

Control Hijack (hard)

Time of First Successful Submission: 2026-07-06 16:27:23

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-07-08 06:58:43

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-07-08 07:01:02

PIEs (easy)

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

PIEs (hard)

Time of First Successful Submission: 2026-07-08 08:17:20

String Lengths (easy)

Time of First Successful Submission: 2026-07-09 20:40:48

String Lengths (hard)

Time of First Successful Submission: 2026-07-09 21:10:39

Basic Shellcode

Time of First Successful Submission: 2026-07-09 23:54:20

NOP Sleds

Time of First Successful Submission: 2026-07-10 00:05:53

NULL-Free Shellcode

Time of First Successful Submission: 2026-07-10 00:06:35

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-07-10 15:30:30

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-07-10 16:02:28

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-07-10 16:23:24

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-07-10 16:26:02

ECB-to-Win (easy)

Time of First Successful Submission: 2026-07-13 21:13:12

ECB-to-Win (hard)

Time of First Successful Submission: 2026-07-14 05:55:43

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-07-14 19:01:39

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-07-15 14:07:14

CIMG Screenshots

Time of First Successful Submission: 2026-07-24 13:51:26

CIMG Screenshots 2

Time of First Successful Submission: 2026-07-24 17:29:18

Wily Webserver

Time of First Successful Submission: 2026-07-17 19:32:48

The Watering Hole

Time of First Successful Submission: 2026-07-20 20:54:41

Secure Chat 1

Time of First Successful Submission: 2026-07-25 18:42:18

Secure Chat 2

Time of First Successful Submission: 2026-07-26 01:36:46

Secure Chat 3

Time of First Successful Submission: 2026-07-27 18:19:32

Secure Chat 4

Time of First Successful Submission: 2026-07-27 19:42:11

Secure Chat 5

Time of First Successful Submission: 2026-08-01 15:56:12


Program Security

10 / 159 5737 / 10345


ello ackers!

Time of First Successful Submission: 2026-08-04 18:36:11

Syscall Smuggler

Time of First Successful Submission: 2026-08-04 18:58:31

Syscall Shenanigans

Time of First Successful Submission: 2026-08-04 19:03:48

Byte Budget

Time of First Successful Submission: 2026-08-05 09:50:29

ClobberCode

Time of First Successful Submission: 2026-08-05 20:57:25

Diverse Delivery

Time of First Successful Submission: 2026-08-09 12:24:06

Login Leakage (Easy)

Time of First Successful Submission: 2026-08-15 18:14:47

Login Leakage (Hard)

Time of First Successful Submission: 2026-08-15 18:28:05

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-08-15 19:16:36

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-08-15 19:26:37


Start Here

10 / 10 103 / 56736


Using the Terminal

Time of First Successful Submission: 2025-08-05 19:43:03

Using the VSCode Workspace

Time of First Successful Submission: 2025-05-24 16:08:39

Using the GUI Desktop

Time of First Successful Submission: 2025-05-24 16:10:58

Pasting into the Desktop

Time of First Successful Submission: 2025-05-24 16:13:28

Restarting Challenges

Time of First Successful Submission: 2025-05-24 16:16:38

Challenge Programs

Time of First Successful Submission: 2025-05-24 16:35:13

The Flag File

Time of First Successful Submission: 2025-05-24 16:38:29

Using Privileged Mode

Time of First Successful Submission: 2025-05-24 16:44:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-05-24 16:56:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-05-24 16:57:28


Linux Luminarium

127 / 128 4587 / 41520


Intro to Commands

Time of First Successful Submission: 2025-05-24 17:19:59

Intro to Arguments

Time of First Successful Submission: 2025-05-24 18:11:26

Command History

Time of First Successful Submission: 2025-06-06 22:09:41

The Root

Time of First Successful Submission: 2025-05-24 21:08:39

Program and absolute paths

Time of First Successful Submission: 2025-05-24 21:26:56

Position thy self

Time of First Successful Submission: 2025-05-24 21:34:53

Position elsewhere

Time of First Successful Submission: 2025-05-24 21:36:11

implicit relative paths, from /

Time of First Successful Submission: 2025-05-24 21:39:56

explicit relative paths, from /

Time of First Successful Submission: 2025-05-24 21:42:02

implicit relative path

Time of First Successful Submission: 2025-05-24 21:45:04

home sweet home

Time of First Successful Submission: 2025-05-24 21:48:36

cat: not the pet, but the command!

Time of First Successful Submission: 2025-05-24 21:51:48

catting absolute paths

Time of First Successful Submission: 2025-05-24 21:52:51

more catting practice

Time of First Successful Submission: 2025-05-24 21:54:10

grepping for a needle in a haystack

Time of First Successful Submission: 2025-05-24 21:57:08

comparing files

Time of First Successful Submission: 2025-07-29 23:18:53

listing files

Time of First Successful Submission: 2025-05-24 21:59:03

touching files

Time of First Successful Submission: 2025-05-24 22:00:15

removing files

Time of First Successful Submission: 2025-05-24 22:01:05

moving files

Time of First Successful Submission: 2025-06-06 22:37:57

hidden files

Time of First Successful Submission: 2025-05-24 22:01:48

An Epic Filesystem Quest

Time of First Successful Submission: 2025-05-24 22:07:48

making directories

Time of First Successful Submission: 2025-05-24 22:09:07

finding files

Time of First Successful Submission: 2025-05-24 22:16:54

linking files

Time of First Successful Submission: 2025-05-24 22:24:57

Learning From Documentation

Time of First Successful Submission: 2025-05-24 22:31:48

Learning Complex Usage

Time of First Successful Submission: 2025-05-24 22:34:44

Reading Manuals

Time of First Successful Submission: 2025-05-24 22:42:22

Searching Manuals

Time of First Successful Submission: 2025-05-24 22:45:25

Searching For Manuals

Time of First Successful Submission: 2025-05-24 22:59:16

Helpful Programs

Time of First Successful Submission: 2025-05-24 23:02:29

Help for Builtins

Time of First Successful Submission: 2025-05-24 23:07:09

Matching with *

Time of First Successful Submission: 2025-05-24 23:36:22

Matching with ?

Time of First Successful Submission: 2025-05-25 00:53:48

Matching with []

Time of First Successful Submission: 2025-05-25 01:03:50

Matching paths with []

Time of First Successful Submission: 2025-05-25 14:51:48

Multiple globs

Time of First Successful Submission: 2025-05-28 23:02:13

Mixing globs

Time of First Successful Submission: 2025-05-25 14:58:00

Exclusionary globbing

Time of First Successful Submission: 2025-05-25 15:04:49

Tab completion

Time of First Successful Submission: 2025-06-08 12:33:40

Multiple options for tab completion

Time of First Successful Submission: 2025-06-08 12:35:24

Tab completion on commands

Time of First Successful Submission: 2025-06-08 12:37:30

Redirecting output

Time of First Successful Submission: 2025-05-25 15:33:23

Redirecting more output

Time of First Successful Submission: 2025-05-25 15:13:18

Appending output

Time of First Successful Submission: 2025-05-25 15:17:26

Redirecting errors

Time of First Successful Submission: 2025-05-25 15:31:55

Redirecting input

Time of First Successful Submission: 2025-05-25 15:36:39

Grepping stored results

Time of First Successful Submission: 2025-05-25 15:56:04

Grepping live output

Time of First Successful Submission: 2025-05-25 15:59:42

Grepping errors

Time of First Successful Submission: 2025-05-25 16:03:21

Filtering with grep -v

Time of First Successful Submission: 2025-06-06 22:36:29

Filtering with sed

Time of First Successful Submission: 2026-07-12 17:29:57

Duplicating piped data with tee

Time of First Successful Submission: 2025-05-25 16:16:44

Process substitution for input

Time of First Successful Submission: 2025-07-29 22:37:24

Writing to multiple programs

Time of First Successful Submission: 2025-05-25 16:32:38

Split-piping stderr and stdout

Time of First Successful Submission: 2025-05-25 17:00:20

Named pipes

Time of First Successful Submission: 2025-07-29 22:47:20

Printing Variables

Time of First Successful Submission: 2025-05-26 06:00:10

Setting Variables

Time of First Successful Submission: 2025-05-26 13:43:15

Multi-word Variables

Time of First Successful Submission: 2025-05-26 19:54:36

Exporting Variables

Time of First Successful Submission: 2025-05-26 20:00:50

Printing Exported Variables

Time of First Successful Submission: 2025-05-26 20:04:20

Storing Command Output

Time of First Successful Submission: 2025-05-26 20:06:57

Reading Input

Time of First Successful Submission: 2025-05-26 20:14:05

Reading Files

Time of First Successful Submission: 2025-05-26 20:16:57

Translating characters

Time of First Successful Submission: 2025-06-06 12:15:01

Deleting characters

Time of First Successful Submission: 2025-06-06 12:17:56

Deleting newlines

Time of First Successful Submission: 2025-06-06 12:22:19

Extracting the first lines with head

Time of First Successful Submission: 2025-06-06 12:33:27

Extracting specific sections of text

Time of First Successful Submission: 2025-06-06 12:37:15

Sorting data

Time of First Successful Submission: 2025-07-29 22:49:50

Listing Processes

Time of First Successful Submission: 2025-05-28 22:38:22

Killing Processes

Time of First Successful Submission: 2025-05-28 22:41:18

Interrupting Processes

Time of First Successful Submission: 2025-05-28 22:42:09

Killing Misbehaving Processes

Time of First Successful Submission: 2025-07-30 01:01:12

Suspending Processes

Time of First Successful Submission: 2025-05-28 22:45:01

Resuming Processes

Time of First Successful Submission: 2025-05-28 22:45:53

Backgrounding Processes

Time of First Successful Submission: 2025-05-28 22:51:05

Foregrounding Processes

Time of First Successful Submission: 2025-05-28 22:51:53

Starting Backgrounded Processes

Time of First Successful Submission: 2025-05-28 22:53:40

Process Exit Codes

Time of First Successful Submission: 2025-05-28 22:56:06

Becoming root with su

Time of First Successful Submission: 2025-05-30 21:17:14

Other users with su

Time of First Successful Submission: 2025-05-30 21:16:52

Cracking passwords

Time of First Successful Submission: 2025-05-30 21:27:03

Using sudo

Time of First Successful Submission: 2025-05-30 22:18:22

Changing File Ownership

Time of First Successful Submission: 2025-05-30 11:17:51

Groups and Files

Time of First Successful Submission: 2025-05-30 11:39:30

Fun With Groups Names

Time of First Successful Submission: 2025-05-30 11:41:11

Changing Permissions

Time of First Successful Submission: 2025-05-30 12:06:51

Executable Files

Time of First Successful Submission: 2025-05-30 12:11:13

Permission Tweaking Practice

Time of First Successful Submission: 2025-05-30 12:19:23

Permissions Setting Practice

Time of First Successful Submission: 2025-05-30 12:37:27

The SUID Bit

Time of First Successful Submission: 2025-05-30 12:51:13

Chaining with Semicolons

Time of First Successful Submission: 2025-05-30 22:21:40

Building on Success

Time of First Successful Submission: 2025-07-29 22:51:52

Handling Failure

Time of First Successful Submission: 2025-07-29 22:53:28

Your First Shell Script

Time of First Successful Submission: 2025-05-30 22:25:34

Redirecting Script Output

Time of First Successful Submission: 2025-05-30 22:30:24

Executable Shell Scripts

Time of First Successful Submission: 2025-05-30 22:33:27

Understanding Shebangs

Time of First Successful Submission: 2025-07-29 22:59:45

Scripting with Arguments

Time of First Successful Submission: 2025-07-29 23:05:23

Scripting with Conditionals

Time of First Successful Submission: 2025-07-29 23:08:51

Scripting with Default Cases

Time of First Successful Submission: 2025-07-29 23:10:41

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-07-29 23:14:34

Reading Shell Scripts

Time of First Successful Submission: 2025-09-13 20:23:17

Launching Screen

Time of First Successful Submission: 2025-07-29 23:29:07

Detaching and Attaching

Time of First Successful Submission: 2025-07-29 23:33:17

Finding Sessions

Time of First Successful Submission: 2025-07-29 23:38:36

Switching Windows

Time of First Successful Submission: 2025-07-29 23:45:34

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-07-29 23:48:21

Switching Windows (tmux)

Time of First Successful Submission: 2025-07-29 23:53:15

The PATH Variable

Time of First Successful Submission: 2025-05-30 22:37:40

Setting PATH

Time of First Successful Submission: 2025-05-30 22:41:13

Finding Commands

Time of First Successful Submission: 2025-06-06 12:59:14

Adding Commands

Time of First Successful Submission: 2025-05-30 22:57:29

Hijacking Commands

Time of First Successful Submission: 2025-05-30 23:01:57

Bashrc Backdoor

Time of First Successful Submission: 2025-06-06 13:05:25

Sniffing Input

Time of First Successful Submission: 2025-06-06 13:44:33

Overshared Directories

Time of First Successful Submission: 2025-06-06 21:59:17

Tricky Linking

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

Sniffing Process Arguments

Time of First Successful Submission: 2025-06-06 14:12:44

Snooping on Configurations

Time of First Successful Submission: 2025-06-08 12:47:45

The Fork Bomb

Time of First Successful Submission: 2025-06-06 14:55:49

Disk-Space Doomsday

Time of First Successful Submission: 2025-06-06 22:12:58

rm -rf /

Time of First Successful Submission: 2025-06-06 22:18:46

Life after rm -rf /

Time of First Successful Submission: 2025-06-06 22:30:26

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-06-06 22:34:31


Computing 101

38 / 132 3665 / 22218


Your First Register

Time of First Successful Submission: 2025-06-01 01:02:04

Your First Syscall

Time of First Successful Submission: 2025-06-01 01:06:03

Exit Codes

Time of First Successful Submission: 2025-06-01 01:10:30

Building Executables

Time of First Successful Submission: 2025-06-01 01:22:09

Moving Between Registers

Time of First Successful Submission: 2025-06-01 01:26:21

Loading From Memory

Time of First Successful Submission: 2025-06-01 02:26:05

More Loading Practice

Time of First Successful Submission: 2025-06-01 02:27:11

Dereferencing Pointers

Time of First Successful Submission: 2025-06-01 02:32:55

Dereferencing Yourself

Time of First Successful Submission: 2025-06-01 02:35:14

Dereferencing with Offsets

Time of First Successful Submission: 2025-06-01 02:40:47

Stored Addresses

Time of First Successful Submission: 2025-06-01 02:51:04

Double Dereference

Time of First Successful Submission: 2025-06-01 02:54:08

Tracing Syscalls

Time of First Successful Submission: 2025-06-01 01:34:25

Starting GDB

Time of First Successful Submission: 2025-06-01 01:39:49

Starting Programs in GDB

Time of First Successful Submission: 2025-06-01 01:41:34

Writing Output

Time of First Successful Submission: 2025-06-03 18:36:57

Chaining Syscalls

Time of First Successful Submission: 2025-06-03 18:43:21

Writing Strings

Time of First Successful Submission: 2025-06-03 18:49:33

Reading Data

Time of First Successful Submission: 2025-06-03 19:04:34

Debugging Programs

Time of First Successful Submission: 2025-06-08 20:58:12

Inspecting Registers

Time of First Successful Submission: 2025-06-08 21:05:33

Examining Memory

Time of First Successful Submission: 2025-06-08 21:39:00

Setting Breakpoints

Time of First Successful Submission: 2025-06-08 22:28:49

GDB Scripting

Time of First Successful Submission: 2025-06-08 23:16:12

Modifying Data

Time of First Successful Submission: 2025-06-09 10:51:53

Modifying Execution

Time of First Successful Submission: 2025-06-09 11:03:12

Broken Functions

Time of First Successful Submission: 2025-06-09 14:58:12

Exit

Time of First Successful Submission: 2025-06-09 17:35:11

Socket

Time of First Successful Submission: 2025-06-09 18:01:10

Bind

Time of First Successful Submission: 2025-06-09 18:59:52

Listen

Time of First Successful Submission: 2025-06-09 19:09:57

Accept

Time of First Successful Submission: 2025-06-09 19:19:53

Static Response

Time of First Successful Submission: 2025-06-09 19:58:54

Dynamic Response

Time of First Successful Submission: 2025-06-16 14:16:21

Iterative GET Server

Time of First Successful Submission: 2025-06-16 14:28:00

Concurrent GET Server

Time of First Successful Submission: 2025-06-16 16:05:47

Concurrent POST Server

Time of First Successful Submission: 2025-06-16 19:24:38

Web Server

Time of First Successful Submission: 2025-06-16 23:01:53


Playing With Programs

116 / 116 207 / 25082


What's the password?

Time of First Successful Submission: 2025-06-19 21:52:19

... and again!

Time of First Successful Submission: 2025-06-19 21:53:46

Newline Troubles

Time of First Successful Submission: 2025-06-20 07:02:46

Reasoning about files

Time of First Successful Submission: 2025-06-20 08:05:18

Specifying Filenames

Time of First Successful Submission: 2025-06-20 08:07:13

Binary and Hex Encoding

Time of First Successful Submission: 2025-06-20 09:35:53

More Hex

Time of First Successful Submission: 2025-06-20 09:42:43

Decoding Hex

Time of First Successful Submission: 2025-06-20 14:18:51

Decoding Practice

Time of First Successful Submission: 2025-06-21 01:27:10

Encoding Practice

Time of First Successful Submission: 2025-06-21 13:23:05

Hex-encoding ASCII

Time of First Successful Submission: 2025-06-21 15:35:46

Nested Encoding

Time of First Successful Submission: 2025-06-22 00:06:39

Hex-encoding UTF-8

Time of First Successful Submission: 2025-06-22 14:41:04

UTF Mixups

Time of First Successful Submission: 2025-06-22 19:30:41

Modifying Encoded Data

Time of First Successful Submission: 2025-06-22 19:45:57

Decoding Base64

Time of First Successful Submission: 2025-06-22 20:11:43

Encoding Base64

Time of First Successful Submission: 2025-06-22 20:13:33

Dealing with Obfuscation

Time of First Successful Submission: 2025-06-22 20:22:34

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-06-22 20:32:13

Your First HTTP Request

Time of First Successful Submission: 2025-06-23 20:15:48

Reading Flask

Time of First Successful Submission: 2025-06-23 20:19:09

Commented Data

Time of First Successful Submission: 2025-06-24 18:59:40

HTTP Metadata

Time of First Successful Submission: 2025-06-24 19:51:44

HTTP (netcat)

Time of First Successful Submission: 2025-06-24 20:03:36

HTTP Paths (netcat)

Time of First Successful Submission: 2025-06-24 20:04:56

HTTP (curl)

Time of First Successful Submission: 2025-06-24 20:07:38

HTTP (python)

Time of First Successful Submission: 2025-06-24 20:10:00

HTTP Host Header (python)

Time of First Successful Submission: 2025-06-24 20:34:01

HTTP Host Header (curl)

Time of First Successful Submission: 2025-06-24 21:02:01

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-06-24 21:03:31

URL Encoding (netcat)

Time of First Successful Submission: 2025-06-25 05:22:23

HTTP GET Parameters

Time of First Successful Submission: 2025-06-25 05:28:00

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-06-25 05:55:07

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-06-25 06:06:46

HTTP Forms

Time of First Successful Submission: 2025-06-26 22:34:54

HTTP Forms (curl)

Time of First Successful Submission: 2025-06-25 19:13:49

HTTP Forms (netcat)

Time of First Successful Submission: 2025-06-25 19:19:28

HTTP Forms (python)

Time of First Successful Submission: 2025-06-25 19:22:31

HTTP Forms Without Forms

Time of First Successful Submission: 2025-06-26 22:40:29

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-06-25 20:11:51

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-06-25 20:23:07

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-06-25 20:26:59

HTTP Redirects (curl)

Time of First Successful Submission: 2025-06-25 20:29:22

HTTP Redirects (python)

Time of First Successful Submission: 2025-06-25 20:31:44

HTTP Cookies (curl)

Time of First Successful Submission: 2025-06-25 20:39:53

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-06-25 20:41:51

HTTP Cookies (python)

Time of First Successful Submission: 2025-06-25 20:54:46

Server State (python)

Time of First Successful Submission: 2025-06-25 20:57:04

Listening Web

Time of First Successful Submission: 2025-06-25 21:07:59

Speaking Redirects

Time of First Successful Submission: 2025-06-26 18:41:01

JavaScript Redirects

Time of First Successful Submission: 2025-06-26 20:41:35

Including JavaScript

Time of First Successful Submission: 2025-06-26 21:21:46

HTTP (javascript)

Time of First Successful Submission: 2025-06-26 22:05:41

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-06-26 22:08:59

HTTP Forms (javascript)

Time of First Successful Submission: 2025-06-26 22:32:26

cat

Time of First Successful Submission: 2025-06-27 05:42:24

more

Time of First Successful Submission: 2025-06-27 05:43:48

less

Time of First Successful Submission: 2025-06-27 05:43:59

tail

Time of First Successful Submission: 2025-06-27 05:45:20

head

Time of First Successful Submission: 2025-06-27 05:46:36

sort

Time of First Successful Submission: 2025-06-27 05:48:26

vim

Time of First Successful Submission: 2025-06-27 05:49:14

emacs

Time of First Successful Submission: 2025-06-27 05:50:17

nano

Time of First Successful Submission: 2025-06-27 05:50:40

rev

Time of First Successful Submission: 2025-06-27 05:53:22

od

Time of First Successful Submission: 2025-06-27 06:16:25

hd

Time of First Successful Submission: 2025-06-27 06:21:49

xxd

Time of First Successful Submission: 2025-07-02 20:57:51

base32

Time of First Successful Submission: 2025-07-02 21:05:58

base64

Time of First Successful Submission: 2025-07-02 21:06:56

split

Time of First Successful Submission: 2025-07-02 21:12:48

gzip

Time of First Successful Submission: 2025-07-02 21:26:44

bzip2

Time of First Successful Submission: 2025-07-02 21:29:20

zip

Time of First Successful Submission: 2025-07-02 21:40:26

tar

Time of First Successful Submission: 2025-07-03 18:03:26

ar

Time of First Successful Submission: 2025-07-03 18:19:51

cpio

Time of First Successful Submission: 2025-07-03 18:23:53

genisoimage

Time of First Successful Submission: 2025-07-09 18:50:54

env

Time of First Successful Submission: 2025-07-02 21:49:35

find

Time of First Successful Submission: 2025-07-03 19:10:13

make

Time of First Successful Submission: 2025-07-03 19:23:03

nice

Time of First Successful Submission: 2025-07-03 19:24:16

timeout

Time of First Successful Submission: 2025-07-03 19:25:41

stdbuf

Time of First Successful Submission: 2025-07-03 19:31:25

setarch

Time of First Successful Submission: 2025-07-03 19:34:56

watch

Time of First Successful Submission: 2025-07-03 19:37:01

socat

Time of First Successful Submission: 2025-07-03 20:11:02

whiptail

Time of First Successful Submission: 2025-07-06 00:13:01

awk

Time of First Successful Submission: 2025-07-06 00:25:44

sed

Time of First Successful Submission: 2025-07-06 00:35:08

ed

Time of First Successful Submission: 2025-07-06 07:54:56

chown

Time of First Successful Submission: 2025-07-06 07:57:00

chmod

Time of First Successful Submission: 2025-07-06 07:57:35

cp

Time of First Successful Submission: 2025-07-06 07:58:11

mv

Time of First Successful Submission: 2025-07-08 16:50:07

perl

Time of First Successful Submission: 2025-07-07 17:08:44

python

Time of First Successful Submission: 2025-07-07 17:12:10

ruby

Time of First Successful Submission: 2025-07-07 17:36:50

bash

Time of First Successful Submission: 2025-07-07 17:45:31

date

Time of First Successful Submission: 2025-07-07 17:51:12

dmesg

Time of First Successful Submission: 2025-07-07 17:55:15

wc

Time of First Successful Submission: 2025-07-07 17:56:13

gcc

Time of First Successful Submission: 2025-07-08 15:59:59

as

Time of First Successful Submission: 2025-07-07 18:36:26

wget

Time of First Successful Submission: 2025-07-08 17:08:10

ssh-keygen

Time of First Successful Submission: 2025-07-08 16:30:39

SQL Queries

Time of First Successful Submission: 2025-07-08 19:10:29

Filtering SQL

Time of First Successful Submission: 2025-07-08 19:13:46

Choosing Columns

Time of First Successful Submission: 2025-07-08 19:17:15

Exclusionary Filtering

Time of First Successful Submission: 2025-07-08 19:21:04

Filtering Strings

Time of First Successful Submission: 2025-07-08 19:23:41

Filtering on Expressions

Time of First Successful Submission: 2025-07-08 19:30:04

SELECTing Expressions

Time of First Successful Submission: 2025-07-08 20:06:38

Composite Conditions

Time of First Successful Submission: 2025-07-08 20:43:12

Reaching Your LIMITs

Time of First Successful Submission: 2025-07-08 20:58:20

Querying Metadata

Time of First Successful Submission: 2025-07-08 21:00:10


Arizona CTF 2025

1 / 23 517 / 869


No Admin For You

Time of First Successful Submission: 2025-07-30 04:15:35


DSU Cyber Camps

11 / 104 4690 / 57118


Using the Terminal

Time of First Successful Submission: 2025-08-05 19:43:03

Using the VSCode Workspace

Time of First Successful Submission: 2025-05-24 16:08:39

Using the GUI Desktop

Time of First Successful Submission: 2025-05-24 16:10:58

Pasting into the Desktop

Time of First Successful Submission: 2025-05-24 16:13:28

Restarting Challenges

Time of First Successful Submission: 2025-05-24 16:16:38

Getting Help

Time of First Successful Submission: 2025-05-24 16:33:38

Challenge Programs

Time of First Successful Submission: 2025-05-24 16:35:13

The Flag File

Time of First Successful Submission: 2025-05-24 16:38:29

Using Privileged Mode

Time of First Successful Submission: 2025-05-24 16:44:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-05-24 16:56:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-05-24 16:57:28


GCA CTF

11 / 104 4690 / 57119


Using the Terminal

Time of First Successful Submission: 2025-08-05 19:43:03

Using the VSCode Workspace

Time of First Successful Submission: 2025-05-24 16:08:39

Using the GUI Desktop

Time of First Successful Submission: 2025-05-24 16:10:58

Pasting into the Desktop

Time of First Successful Submission: 2025-05-24 16:13:28

Restarting Challenges

Time of First Successful Submission: 2025-05-24 16:16:38

Getting Help

Time of First Successful Submission: 2025-05-24 16:33:38

Challenge Programs

Time of First Successful Submission: 2025-05-24 16:35:13

The Flag File

Time of First Successful Submission: 2025-05-24 16:38:29

Using Privileged Mode

Time of First Successful Submission: 2025-05-24 16:44:38

Persistent Home Directories - One

Time of First Successful Submission: 2025-05-24 16:56:08

Persistent Home Directories - Two

Time of First Successful Submission: 2025-05-24 16:57:28