Shamin Naushad

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pwn.college Archives

31 / 232 9477 / 25828

Triple Dereference

Time of First Successful Submission: 2025-09-25 04:08:06

set-register

Time of First Successful Submission: 2025-09-26 04:18:04

set-multiple-registers

Time of First Successful Submission: 2025-09-26 04:24:13

add-to-register

Time of First Successful Submission: 2025-09-26 04:26:46

linear-equation-registers

Time of First Successful Submission: 2025-09-26 04:30:55

integer-division

Time of First Successful Submission: 2025-09-26 04:33:52

modulo-operation

Time of First Successful Submission: 2025-09-26 04:36:44

set-upper-byte

Time of First Successful Submission: 2025-09-26 04:42:51

efficient-modulo

Time of First Successful Submission: 2025-09-26 04:45:00

byte-extraction

Time of First Successful Submission: 2025-09-26 04:46:24

bitwise-and

Time of First Successful Submission: 2025-09-26 04:47:25

check-even

Time of First Successful Submission: 2025-09-26 04:48:34

memory-read

Time of First Successful Submission: 2025-09-26 04:49:36

memory-write

Time of First Successful Submission: 2025-09-26 04:50:28

memory-increment

Time of First Successful Submission: 2025-09-26 04:51:28

byte-access

Time of First Successful Submission: 2025-09-26 04:52:28

memory-size-access

Time of First Successful Submission: 2025-09-26 11:34:17

little-endian-write

Time of First Successful Submission: 2025-09-26 11:36:08

memory-sum

Time of First Successful Submission: 2025-09-26 11:38:02

stack-subtraction

Time of First Successful Submission: 2025-09-26 11:39:14

swap-stack-values

Time of First Successful Submission: 2025-09-26 11:40:14

average-stack-values

Time of First Successful Submission: 2025-09-26 11:41:33

absolute-jump

Time of First Successful Submission: 2025-09-26 11:42:44

relative-jump

Time of First Successful Submission: 2025-09-26 11:45:27

jump-trampoline

Time of First Successful Submission: 2025-09-26 11:46:35

conditional-jump

Time of First Successful Submission: 2025-09-26 11:48:00

indirect-jump

Time of First Successful Submission: 2025-09-26 11:51:44

average-loop

Time of First Successful Submission: 2025-09-26 11:53:11

count-non-zero

Time of First Successful Submission: 2025-09-26 11:54:25

string-lower

Time of First Successful Submission: 2025-09-26 12:00:44

most-common-byte

Time of First Successful Submission: 2025-09-26 12:12:49

Intro to Programming Languages

15 / 253 1777 / 40930

Commands

Time of First Successful Submission: 2025-05-13 22:51:04

Command Arguments

Time of First Successful Submission: 2025-05-13 22:54:35

Command History

Time of First Successful Submission: 2025-06-11 01:18:44

The Root Path

Time of First Successful Submission: 2025-05-13 22:56:34

Absolute Paths

Time of First Successful Submission: 2025-05-13 22:57:52

Changing position

Time of First Successful Submission: 2025-05-13 23:28:48

Changing to an Absolute Path

Time of First Successful Submission: 2025-05-13 23:34:12

Relative Paths

Time of First Successful Submission: 2025-05-13 23:41:03

Cat

Time of First Successful Submission: 2025-05-14 21:31:45

Ls

Time of First Successful Submission: 2025-05-14 22:04:28

Ls All

Time of First Successful Submission: 2025-05-26 00:03:09

Find

Time of First Successful Submission: 2025-05-28 23:54:17

Piping Echo

Time of First Successful Submission: 2025-06-18 22:28:06

Piping Stdout

Time of First Successful Submission: 2025-06-18 22:32:06

Piping Stdin

Time of First Successful Submission: 2025-06-18 22:48:09

Intro to Cybersecurity

183 / 183 253 / 22741

Path Traversal 1

Time of First Successful Submission: 2025-09-05 00:08:49

Path Traversal 2

Time of First Successful Submission: 2025-09-13 14:21:59

CMDi 1

Time of First Successful Submission: 2025-09-13 13:23:59

CMDi 2

Time of First Successful Submission: 2025-09-13 13:33:17

CMDi 3

Time of First Successful Submission: 2025-09-13 13:47:56

CMDi 4

Time of First Successful Submission: 2025-09-13 13:51:46

CMDi 5

Time of First Successful Submission: 2025-09-13 14:00:19

CMDi 6

Time of First Successful Submission: 2026-06-08 17:04:14

Authentication Bypass 1

Time of First Successful Submission: 2025-09-08 06:35:47

Authentication Bypass 2

Time of First Successful Submission: 2025-09-08 06:41:20

SQLi 1

Time of First Successful Submission: 2025-09-07 04:32:38

SQLi 2

Time of First Successful Submission: 2025-09-07 04:55:27

SQLi 3

Time of First Successful Submission: 2025-09-07 05:03:46

SQLi 4

Time of First Successful Submission: 2025-09-07 05:17:27

SQLi 5

Time of First Successful Submission: 2025-09-14 12:48:01

XSS 1

Time of First Successful Submission: 2025-09-08 06:04:36

XSS 2

Time of First Successful Submission: 2025-09-08 06:06:56

XSS 3

Time of First Successful Submission: 2025-09-08 06:09:21

XSS 4

Time of First Successful Submission: 2025-09-08 06:11:05

XSS 5

Time of First Successful Submission: 2025-09-15 06:44:51

XSS 6

Time of First Successful Submission: 2026-06-08 17:12:59

XSS 7

Time of First Successful Submission: 2026-06-08 17:45:31

CSRF 1

Time of First Successful Submission: 2025-09-15 21:40:20

CSRF 2

Time of First Successful Submission: 2025-09-15 21:56:31

CSRF 3

Time of First Successful Submission: 2026-06-08 17:52:07

CSRF 4

Time of First Successful Submission: 2026-06-08 18:06:39

CSRF 5

Time of First Successful Submission: 2026-06-08 18:16:46

Connect

Time of First Successful Submission: 2025-11-07 09:34:36

Send

Time of First Successful Submission: 2025-11-07 09:39:18

Shutdown

Time of First Successful Submission: 2025-11-07 10:03:32

Listen

Time of First Successful Submission: 2025-11-07 10:09:53

Scan 1

Time of First Successful Submission: 2025-11-07 10:27:18

Scan 2

Time of First Successful Submission: 2025-11-07 11:14:39

Monitor 1

Time of First Successful Submission: 2025-11-07 11:23:25

Monitor 2

Time of First Successful Submission: 2025-11-07 12:19:36

Sniffing Cookies

Time of First Successful Submission: 2025-11-08 00:57:51

Network Configuration

Time of First Successful Submission: 2025-11-08 01:08:47

Firewall 1

Time of First Successful Submission: 2025-11-08 01:12:59

Firewall 2

Time of First Successful Submission: 2025-11-08 01:15:53

Firewall 3

Time of First Successful Submission: 2025-11-08 01:18:23

Denial of Service 1

Time of First Successful Submission: 2025-11-08 01:28:11

Denial of Service 2

Time of First Successful Submission: 2025-11-08 01:34:53

Denial of Service 3

Time of First Successful Submission: 2025-11-17 06:21:10

Ethernet

Time of First Successful Submission: 2025-11-08 02:59:15

IP

Time of First Successful Submission: 2025-11-08 03:02:03

TCP

Time of First Successful Submission: 2025-11-08 03:04:08

TCP Handshake

Time of First Successful Submission: 2025-11-08 03:05:59

UDP

Time of First Successful Submission: 2025-11-08 03:08:08

UDP 2

Time of First Successful Submission: 2025-11-08 03:15:45

UDP Spoofing 1

Time of First Successful Submission: 2025-11-09 04:06:46

UDP Spoofing 2

Time of First Successful Submission: 2025-11-09 04:23:20

UDP Spoofing 3

Time of First Successful Submission: 2025-11-17 07:17:23

UDP Spoofing 4

Time of First Successful Submission: 2025-11-17 07:22:56

ARP

Time of First Successful Submission: 2025-11-09 06:55:52

Intercept

Time of First Successful Submission: 2026-06-08 22:14:38

Man-in-the-Middle

Time of First Successful Submission: 2026-07-20 02:18:16

XOR

Time of First Successful Submission: 2025-11-26 11:05:38

XORing Hex

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

XORing ASCII

Time of First Successful Submission: 2025-11-26 11:16:04

XORing ASCII Strings

Time of First Successful Submission: 2025-11-26 11:26:32

One-time Pad

Time of First Successful Submission: 2025-11-26 11:28:00

One-time Pad Tampering

Time of First Successful Submission: 2025-11-26 11:54:59

Many-time Pad

Time of First Successful Submission: 2025-12-08 05:08:23

AES

Time of First Successful Submission: 2025-11-27 11:29:08

AES-ECB-CPA

Time of First Successful Submission: 2025-12-08 05:11:17

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-27 12:26:33

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-11-27 12:28:55

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-12-08 05:14:10

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-12-08 05:20:07

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-12-08 05:41:27

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-12-08 05:44:41

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-12-08 05:51:31

AES-CBC

Time of First Successful Submission: 2025-11-27 12:37:10

AES-CBC Tampering

Time of First Successful Submission: 2025-11-27 12:49:27

AES-CBC Resizing

Time of First Successful Submission: 2025-11-27 12:54:28

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-06-10 18:21:11

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-07-20 02:47:21

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-07-21 23:42:13

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-07-21 23:49:46

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-07-21 23:52:56

DHKE

Time of First Successful Submission: 2025-11-27 13:46:57

DHKE-to-AES

Time of First Successful Submission: 2025-11-27 13:59:06

RSA 1

Time of First Successful Submission: 2025-11-27 14:11:00

RSA 2

Time of First Successful Submission: 2025-11-27 14:16:36

RSA 3

Time of First Successful Submission: 2025-12-10 06:13:31

RSA 4

Time of First Successful Submission: 2025-12-10 06:29:52

RSA Signatures

Time of First Successful Submission: 2025-11-27 15:01:17

SHA 1

Time of First Successful Submission: 2025-12-07 15:40:55

SHA 2

Time of First Successful Submission: 2025-12-07 15:45:53

TLS 1

Time of First Successful Submission: 2025-12-08 04:50:45

TLS 2

Time of First Successful Submission: 2025-12-08 05:04:00

level1

Time of First Successful Submission: 2026-07-22 06:11:29

level2

Time of First Successful Submission: 2026-07-22 17:39:14

level3

Time of First Successful Submission: 2026-07-22 17:40:24

level4

Time of First Successful Submission: 2026-07-22 18:31:13

level5

Time of First Successful Submission: 2026-07-22 18:34:57

level6

Time of First Successful Submission: 2026-07-22 18:39:34

level7

Time of First Successful Submission: 2026-07-22 18:45:04

level8

Time of First Successful Submission: 2026-07-22 18:48:44

level9

Time of First Successful Submission: 2026-07-22 18:52:36

level10

Time of First Successful Submission: 2026-07-22 19:02:38

level11

Time of First Successful Submission: 2026-07-22 19:12:48

level12

Time of First Successful Submission: 2026-07-22 19:38:57

level13

Time of First Successful Submission: 2026-07-22 19:41:14

level14

Time of First Successful Submission: 2026-07-22 19:43:58

level15

Time of First Successful Submission: 2026-07-22 19:44:34

level16

Time of First Successful Submission: 2026-07-22 19:45:35

level17

Time of First Successful Submission: 2026-07-22 19:47:44

level18

Time of First Successful Submission: 2026-07-22 19:49:52

level19

Time of First Successful Submission: 2026-07-22 19:51:27

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-10-03 12:09:10

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-10-03 12:13:55

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-10-03 12:16:59

Reading Endianness (Python)

Time of First Successful Submission: 2025-10-03 12:19:22

Reading Endianness (C)

Time of First Successful Submission: 2025-10-03 12:45:55

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-03 12:50:39

Version Information (Python)

Time of First Successful Submission: 2025-10-03 12:53:02

Version Information (C)

Time of First Successful Submission: 2025-10-03 13:07:01

Version Information (x86)

Time of First Successful Submission: 2025-10-03 13:15:11

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-03 13:17:55

Metadata and Data (C)

Time of First Successful Submission: 2025-10-03 13:30:32

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-09 20:09:37

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-09 20:12:12

Input Restrictions (C)

Time of First Successful Submission: 2025-10-09 20:18:04

Input Restrictions (x86)

Time of First Successful Submission: 2025-10-09 20:22:46

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-09 20:47:34

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-21 09:48:05

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-21 10:04:39

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-21 10:17:28

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-21 10:22:48

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-21 10:32:00

Internal State Mini (C)

Time of First Successful Submission: 2025-10-23 17:06:53

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-23 17:45:45

Internal State (C)

Time of First Successful Submission: 2026-07-14 20:37:08

Internal State (x86)

Time of First Successful Submission: 2026-07-14 20:46:14

File Formats: Directives (C)

Time of First Successful Submission: 2026-07-14 20:59:23

File Formats: Directives (x86)

Time of First Successful Submission: 2026-07-14 22:00:40

The Patch Directive

Time of First Successful Submission: 2026-07-14 22:16:25

Optimizing for Space

Time of First Successful Submission: 2026-07-14 22:24:10

Tweaking Images

Time of First Successful Submission: 2026-07-19 20:55:32

Storage and Retrieval

Time of First Successful Submission: 2026-07-19 21:01:59

Extracting Knowledge

Time of First Successful Submission: 2026-07-20 01:04:50

Advanced Sprites

Time of First Successful Submission: 2026-07-20 01:32:39

Accessing Resources

Time of First Successful Submission: 2026-07-20 01:46:42

Unsafe Animations

Time of First Successful Submission: 2026-07-20 15:05:39

Animations

Time of First Successful Submission: 2026-07-20 15:27:41

Interoperability: Patching Data

Time of First Successful Submission: 2026-07-20 17:11:19

Patching Code

Time of First Successful Submission: 2026-07-20 17:19:07

Patching Control Flow

Time of First Successful Submission: 2026-07-20 17:33:07

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-27 08:03:13

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-27 08:29:12

Precision (easy)

Time of First Successful Submission: 2025-10-27 08:42:53

Precision (hard)

Time of First Successful Submission: 2025-10-27 08:50:09

Variable Control (easy)

Time of First Successful Submission: 2025-10-27 09:01:09

Variable Control (hard)

Time of First Successful Submission: 2025-10-27 09:22:35

Control Hijack (easy)

Time of First Successful Submission: 2025-10-27 09:42:52

Control Hijack (hard)

Time of First Successful Submission: 2025-10-27 09:49:48

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-27 23:41:19

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-28 07:14:45

PIEs (easy)

Time of First Successful Submission: 2025-10-28 08:13:28

PIEs (hard)

Time of First Successful Submission: 2026-07-20 17:57:34

String Lengths (easy)

Time of First Successful Submission: 2025-11-04 09:59:07

String Lengths (hard)

Time of First Successful Submission: 2026-07-20 18:05:36

Basic Shellcode

Time of First Successful Submission: 2025-11-02 05:04:21

NOP Sleds

Time of First Successful Submission: 2026-07-20 18:22:28

NULL-Free Shellcode

Time of First Successful Submission: 2026-07-20 19:28:10

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-07-21 23:59:57

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-07-22 00:05:37

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-07-22 00:32:55

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-07-22 05:58:53

ECB-to-Win (easy)

Time of First Successful Submission: 2026-07-22 20:36:16

ECB-to-Win (hard)

Time of First Successful Submission: 2026-07-22 20:42:56

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-07-22 20:52:46

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-07-22 21:09:42

CIMG Screenshots

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

CIMG Screenshots 2

Time of First Successful Submission: 2026-07-22 22:16:56

Wily Webserver

Time of First Successful Submission: 2026-07-22 23:20:39

The Watering Hole

Time of First Successful Submission: 2026-08-01 06:45:24

Secure Chat 1

Time of First Successful Submission: 2026-07-27 18:56:31

Secure Chat 2

Time of First Successful Submission: 2026-07-28 19:03:10

Secure Chat 3

Time of First Successful Submission: 2026-07-30 23:26:55

Secure Chat 4

Time of First Successful Submission: 2026-07-30 08:53:04

Secure Chat 5

Time of First Successful Submission: 2026-07-30 20:10:28

Program Security

9 / 159 5956 / 10345

ello ackers!

Time of First Successful Submission: 2026-08-03 16:26:13

Syscall Smuggler

Time of First Successful Submission: 2026-08-03 16:50:30

Syscall Shenanigans

Time of First Successful Submission: 2026-08-03 18:13:05

Byte Budget

Time of First Successful Submission: 2026-08-08 12:24:23

Terrible Token (Easy)

Time of First Successful Submission: 2026-08-08 13:58:47

Terrible Token (Hard)

Time of First Successful Submission: 2026-08-08 14:14:24

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-08-08 14:17:38

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-08-08 14:31:07

Bit Bender

Time of First Successful Submission: 2026-08-08 17:06:47

Start Here

10 / 10 11823 / 56736

Using the Terminal

Time of First Successful Submission: 2025-08-26 02:50:48

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-26 03:03:46

Using the GUI Desktop

Time of First Successful Submission: 2025-08-26 03:06:59

Pasting into the Desktop

Time of First Successful Submission: 2025-08-26 11:03:08

Restarting Challenges

Time of First Successful Submission: 2025-08-26 11:23:56

Challenge Programs

Time of First Successful Submission: 2025-08-27 02:19:31

The Flag File

Time of First Successful Submission: 2025-08-27 02:20:21

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 15:24:39

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 15:31:38

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 15:34:41

Linux Luminarium

128 / 128 3128 / 41520

Intro to Commands

Time of First Successful Submission: 2025-05-13 22:51:04

Intro to Arguments

Time of First Successful Submission: 2025-05-13 22:54:35

Command History

Time of First Successful Submission: 2025-06-11 01:18:44

The Root

Time of First Successful Submission: 2025-05-13 22:56:34

Program and absolute paths

Time of First Successful Submission: 2025-05-13 22:57:52

Position thy self

Time of First Successful Submission: 2025-05-13 23:28:48

Position elsewhere

Time of First Successful Submission: 2025-05-13 23:34:12

implicit relative paths, from /

Time of First Successful Submission: 2025-05-13 23:41:03

explicit relative paths, from /

Time of First Successful Submission: 2025-05-13 23:42:51

implicit relative path

Time of First Successful Submission: 2025-05-13 23:45:03

home sweet home

Time of First Successful Submission: 2025-05-13 23:47:52

cat: not the pet, but the command!

Time of First Successful Submission: 2025-05-14 21:31:45

catting absolute paths

Time of First Successful Submission: 2025-05-14 21:33:07

more catting practice

Time of First Successful Submission: 2025-05-14 21:42:14

grepping for a needle in a haystack

Time of First Successful Submission: 2025-05-14 21:52:47

comparing files

Time of First Successful Submission: 2025-08-27 07:33:39

listing files

Time of First Successful Submission: 2025-05-14 22:04:28

touching files

Time of First Successful Submission: 2025-05-25 23:48:07

removing files

Time of First Successful Submission: 2025-05-25 23:52:31

moving files

Time of First Successful Submission: 2025-06-11 01:20:58

copying files

Time of First Successful Submission: 2026-05-18 16:04:01

hidden files

Time of First Successful Submission: 2025-05-26 00:03:09

An Epic Filesystem Quest

Time of First Successful Submission: 2025-05-26 00:47:18

making directories

Time of First Successful Submission: 2025-05-26 00:55:01

finding files

Time of First Successful Submission: 2025-05-28 23:54:17

linking files

Time of First Successful Submission: 2025-05-28 23:50:56

Learning From Documentation

Time of First Successful Submission: 2025-05-29 00:01:21

Learning Complex Usage

Time of First Successful Submission: 2025-05-29 00:11:08

Reading Manuals

Time of First Successful Submission: 2025-06-11 01:42:56

Searching Manuals

Time of First Successful Submission: 2025-06-11 01:59:43

Searching For Manuals

Time of First Successful Submission: 2025-06-11 02:44:07

Helpful Programs

Time of First Successful Submission: 2025-06-11 03:11:34

Help for Builtins

Time of First Successful Submission: 2025-06-11 03:11:26

Matching with *

Time of First Successful Submission: 2025-06-11 03:32:09

Matching with ?

Time of First Successful Submission: 2025-06-11 03:38:09

Matching with []

Time of First Successful Submission: 2025-06-11 03:42:56

Matching paths with []

Time of First Successful Submission: 2025-06-11 03:48:25

Multiple globs

Time of First Successful Submission: 2025-06-11 03:52:42

Mixing globs

Time of First Successful Submission: 2025-06-11 20:55:53

Exclusionary globbing

Time of First Successful Submission: 2025-06-11 21:01:26

Tab completion

Time of First Successful Submission: 2025-08-27 07:37:06

Multiple options for tab completion

Time of First Successful Submission: 2025-06-11 23:40:51

Tab completion on commands

Time of First Successful Submission: 2025-08-27 07:40:06

Redirecting output

Time of First Successful Submission: 2025-06-18 22:28:06

Redirecting more output

Time of First Successful Submission: 2025-06-18 22:32:06

Appending output

Time of First Successful Submission: 2025-06-18 22:41:17

Redirecting errors

Time of First Successful Submission: 2025-06-18 22:44:45

Redirecting input

Time of First Successful Submission: 2025-06-18 22:48:09

Grepping stored results

Time of First Successful Submission: 2025-08-27 07:41:48

Grepping live output

Time of First Successful Submission: 2025-08-27 07:42:27

Grepping errors

Time of First Successful Submission: 2025-08-27 07:43:05

Filtering with grep -v

Time of First Successful Submission: 2025-08-27 07:45:28

Filtering with sed

Time of First Successful Submission: 2026-05-18 16:34:14

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-27 07:47:30

Process substitution for input

Time of First Successful Submission: 2025-08-27 07:48:32

Writing to multiple programs

Time of First Successful Submission: 2025-08-27 07:49:23

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-27 07:50:06

Named pipes

Time of First Successful Submission: 2025-08-27 07:54:21

Printing Variables

Time of First Successful Submission: 2025-06-25 19:54:43

Setting Variables

Time of First Successful Submission: 2025-06-25 20:02:56

Multi-word Variables

Time of First Successful Submission: 2025-06-25 20:05:17

Exporting Variables

Time of First Successful Submission: 2025-06-25 20:19:57

Printing Exported Variables

Time of First Successful Submission: 2025-06-25 20:21:27

Storing Command Output

Time of First Successful Submission: 2025-06-26 21:28:03

Reading Input

Time of First Successful Submission: 2025-06-26 21:55:20

Reading Files

Time of First Successful Submission: 2025-06-26 22:03:57

Translating characters

Time of First Successful Submission: 2025-06-26 22:07:38

Deleting characters

Time of First Successful Submission: 2025-06-26 22:10:29

Deleting newlines

Time of First Successful Submission: 2025-06-26 22:11:53

Extracting the first lines with head

Time of First Successful Submission: 2025-06-26 22:17:44

Extracting specific sections of text

Time of First Successful Submission: 2025-07-02 22:45:15

Sorting data

Time of First Successful Submission: 2025-08-27 07:55:45

Listing Processes

Time of First Successful Submission: 2025-07-02 23:04:58

Killing Processes

Time of First Successful Submission: 2025-08-27 01:14:41

Interrupting Processes

Time of First Successful Submission: 2025-08-27 01:18:21

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-27 01:28:36

Suspending Processes

Time of First Successful Submission: 2025-08-27 01:30:23

Resuming Processes

Time of First Successful Submission: 2025-08-27 01:31:53

Backgrounding Processes

Time of First Successful Submission: 2025-08-27 01:34:13

Foregrounding Processes

Time of First Successful Submission: 2025-08-27 01:36:11

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-27 01:42:14

Process Exit Codes

Time of First Successful Submission: 2025-08-27 01:55:23

Becoming root with su

Time of First Successful Submission: 2025-08-27 01:59:44

Other users with su

Time of First Successful Submission: 2025-08-27 02:05:11

Cracking passwords

Time of First Successful Submission: 2025-08-27 02:11:33

Using sudo

Time of First Successful Submission: 2025-08-27 02:16:29

Changing File Ownership

Time of First Successful Submission: 2025-08-27 03:48:56

Groups and Files

Time of First Successful Submission: 2025-08-27 03:50:27

Fun With Groups Names

Time of First Successful Submission: 2025-08-27 03:52:04

Changing Permissions

Time of First Successful Submission: 2025-08-27 03:53:11

Executable Files

Time of First Successful Submission: 2025-08-27 03:56:45

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-27 04:18:31

Permissions Setting Practice

Time of First Successful Submission: 2025-08-27 04:53:36

The SUID Bit

Time of First Successful Submission: 2025-08-27 04:56:10

Chaining with Semicolons

Time of First Successful Submission: 2025-08-27 05:24:23

Building on Success

Time of First Successful Submission: 2025-08-27 05:25:12

Handling Failure

Time of First Successful Submission: 2025-08-27 05:25:56

Your First Shell Script

Time of First Successful Submission: 2025-08-27 05:30:14

Redirecting Script Output

Time of First Successful Submission: 2025-08-27 05:32:58

Executable Shell Scripts

Time of First Successful Submission: 2025-08-27 05:35:03

Understanding Shebangs

Time of First Successful Submission: 2025-08-27 05:44:21

Scripting with Arguments

Time of First Successful Submission: 2025-08-27 05:45:52

Scripting with Conditionals

Time of First Successful Submission: 2025-08-27 05:47:19

Scripting with Default Cases

Time of First Successful Submission: 2025-08-27 05:48:32

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-27 05:51:49

Reading Shell Scripts

Time of First Successful Submission: 2026-05-18 16:54:32

Launching Screen

Time of First Successful Submission: 2025-08-27 05:49:20

Detaching and Attaching

Time of First Successful Submission: 2025-08-27 05:54:12

Finding Sessions

Time of First Successful Submission: 2025-08-29 05:53:05

Switching Windows

Time of First Successful Submission: 2025-08-29 02:58:22

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-27 06:18:21

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-27 06:20:50

The PATH Variable

Time of First Successful Submission: 2025-08-27 06:23:17

Setting PATH

Time of First Successful Submission: 2025-08-27 06:24:51

Finding Commands

Time of First Successful Submission: 2025-08-27 06:28:20

Adding Commands

Time of First Successful Submission: 2025-08-27 06:33:37

Hijacking Commands

Time of First Successful Submission: 2025-08-27 06:38:15

Bashrc Backdoor

Time of First Successful Submission: 2025-08-27 07:57:54

Sniffing Input

Time of First Successful Submission: 2025-08-27 07:09:17

Overshared Directories

Time of First Successful Submission: 2025-08-27 07:14:38

Tricky Linking

Time of First Successful Submission: 2025-08-27 07:17:30

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-27 07:29:42

Snooping on Configurations

Time of First Successful Submission: 2025-08-27 07:31:29

The Fork Bomb

Time of First Successful Submission: 2025-08-29 00:25:15

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-29 00:21:48

rm -rf /

Time of First Successful Submission: 2025-08-29 00:27:36

Life after rm -rf /

Time of First Successful Submission: 2025-08-29 00:39:54

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-29 00:43:56

Computing 101

38 / 132 4517 / 22218

Your First Register

Time of First Successful Submission: 2025-09-19 01:27:20

Your First Syscall

Time of First Successful Submission: 2025-09-19 01:32:03

Exit Codes

Time of First Successful Submission: 2025-09-19 01:34:35

Building Executables

Time of First Successful Submission: 2025-09-19 01:36:41

Moving Between Registers

Time of First Successful Submission: 2025-09-25 06:11:09

Loading From Memory

Time of First Successful Submission: 2025-09-25 04:03:08

More Loading Practice

Time of First Successful Submission: 2025-09-25 04:03:59

Dereferencing Pointers

Time of First Successful Submission: 2025-09-25 04:04:40

Dereferencing Yourself

Time of First Successful Submission: 2025-09-25 04:05:20

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-25 04:05:58

Stored Addresses

Time of First Successful Submission: 2025-09-25 04:06:43

Double Dereference

Time of First Successful Submission: 2025-09-25 04:07:26

Tracing Syscalls

Time of First Successful Submission: 2025-09-19 01:37:55

Starting GDB

Time of First Successful Submission: 2025-09-19 01:39:41

Starting Programs in GDB

Time of First Successful Submission: 2025-09-19 01:49:58

Writing Output

Time of First Successful Submission: 2025-09-25 03:57:11

Chaining Syscalls

Time of First Successful Submission: 2025-09-25 04:00:33

Writing Strings

Time of First Successful Submission: 2025-09-25 04:01:14

Reading Data

Time of First Successful Submission: 2025-09-25 04:01:58

Debugging Programs

Time of First Successful Submission: 2025-09-25 06:15:06

Inspecting Registers

Time of First Successful Submission: 2025-09-25 06:17:25

Examining Memory

Time of First Successful Submission: 2025-09-25 22:07:58

Setting Breakpoints

Time of First Successful Submission: 2025-09-26 01:10:03

GDB Scripting

Time of First Successful Submission: 2026-07-14 19:49:48

Modifying Data

Time of First Successful Submission: 2026-07-14 20:09:54

Modifying Execution

Time of First Successful Submission: 2026-07-14 20:15:26

Broken Functions

Time of First Successful Submission: 2026-07-14 20:20:42

Exit

Time of First Successful Submission: 2025-09-29 03:39:38

Socket

Time of First Successful Submission: 2025-09-29 03:42:55

Bind

Time of First Successful Submission: 2025-09-29 03:46:43

Listen

Time of First Successful Submission: 2025-09-29 03:58:01

Accept

Time of First Successful Submission: 2025-09-29 03:59:49

Static Response

Time of First Successful Submission: 2025-09-29 04:02:31

Dynamic Response

Time of First Successful Submission: 2025-09-29 04:09:21

Iterative GET Server

Time of First Successful Submission: 2025-09-29 04:11:05

Concurrent GET Server

Time of First Successful Submission: 2025-09-29 04:15:25

Concurrent POST Server

Time of First Successful Submission: 2025-09-29 04:17:05

Web Server

Time of First Successful Submission: 2025-09-29 04:19:18

Playing With Programs

65 / 116 4489 / 25082

What's the password?

Time of First Successful Submission: 2025-08-31 13:35:10

... and again!

Time of First Successful Submission: 2025-08-31 13:46:46

Newline Troubles

Time of First Successful Submission: 2025-08-31 15:02:59

Reasoning about files

Time of First Successful Submission: 2025-09-01 03:32:27

Specifying Filenames

Time of First Successful Submission: 2025-09-01 03:46:00

Binary and Hex Encoding

Time of First Successful Submission: 2025-09-01 03:57:56

More Hex

Time of First Successful Submission: 2025-09-01 04:12:33

Decoding Hex

Time of First Successful Submission: 2025-09-01 04:25:44

Decoding Practice

Time of First Successful Submission: 2025-09-01 04:44:53

Encoding Practice

Time of First Successful Submission: 2025-09-01 05:13:04

Hex-encoding ASCII

Time of First Successful Submission: 2025-09-01 05:19:39

Nested Encoding

Time of First Successful Submission: 2025-09-03 12:21:42

Hex-encoding UTF-8

Time of First Successful Submission: 2025-09-01 05:47:38

UTF Mixups

Time of First Successful Submission: 2025-09-01 06:06:51

Modifying Encoded Data

Time of First Successful Submission: 2025-09-01 06:26:38

Decoding Base64

Time of First Successful Submission: 2025-09-01 06:33:46

Encoding Base64

Time of First Successful Submission: 2025-09-01 06:44:25

Dealing with Obfuscation

Time of First Successful Submission: 2025-09-01 06:52:49

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-09-03 12:41:38

Your First HTTP Request

Time of First Successful Submission: 2025-09-02 06:05:13

Reading Flask

Time of First Successful Submission: 2025-09-02 06:21:56

Commented Data

Time of First Successful Submission: 2025-09-02 07:15:11

HTTP Metadata

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

HTTP (netcat)

Time of First Successful Submission: 2025-09-02 08:39:44

HTTP Paths (netcat)

Time of First Successful Submission: 2025-09-02 08:51:15

HTTP (curl)

Time of First Successful Submission: 2025-09-02 09:00:51

HTTP (python)

Time of First Successful Submission: 2025-09-02 09:06:42

HTTP Host Header (python)

Time of First Successful Submission: 2025-09-02 09:23:31

HTTP Host Header (curl)

Time of First Successful Submission: 2025-09-02 23:51:26

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-09-03 00:02:28

URL Encoding (netcat)

Time of First Successful Submission: 2025-09-03 00:06:01

HTTP GET Parameters

Time of First Successful Submission: 2025-09-03 02:24:23

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-09-03 02:34:12

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-09-03 04:46:03

HTTP Forms

Time of First Successful Submission: 2025-09-03 04:48:32

HTTP Forms (curl)

Time of First Successful Submission: 2025-09-03 05:11:01

HTTP Forms (netcat)

Time of First Successful Submission: 2025-09-03 05:13:11

HTTP Forms (python)

Time of First Successful Submission: 2025-09-03 05:20:05

HTTP Forms Without Forms

Time of First Successful Submission: 2025-09-03 12:53:08

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-09-03 06:04:45

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-09-04 03:49:42

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-09-04 03:57:07

HTTP Redirects (curl)

Time of First Successful Submission: 2025-09-03 08:13:13

HTTP Redirects (python)

Time of First Successful Submission: 2025-09-03 08:16:31

HTTP Cookies (curl)

Time of First Successful Submission: 2025-09-03 08:25:01

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-09-03 08:26:30

HTTP Cookies (python)

Time of First Successful Submission: 2025-09-03 08:30:00

Server State (python)

Time of First Successful Submission: 2025-09-03 08:33:01

Listening Web

Time of First Successful Submission: 2025-09-03 08:37:01

Speaking Redirects

Time of First Successful Submission: 2025-09-03 23:58:37

JavaScript Redirects

Time of First Successful Submission: 2025-09-04 01:31:54

Including JavaScript

Time of First Successful Submission: 2025-09-04 01:41:35

HTTP (javascript)

Time of First Successful Submission: 2025-09-04 01:49:55

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-09-04 01:53:24

HTTP Forms (javascript)

Time of First Successful Submission: 2025-09-04 01:57:17

SQL Queries

Time of First Successful Submission: 2025-09-02 04:42:55

Filtering SQL

Time of First Successful Submission: 2025-09-02 05:06:52

Choosing Columns

Time of First Successful Submission: 2025-09-02 05:04:09

Exclusionary Filtering

Time of First Successful Submission: 2025-09-02 05:09:01

Filtering Strings

Time of First Successful Submission: 2025-09-02 05:11:49

Filtering on Expressions

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

SELECTing Expressions

Time of First Successful Submission: 2025-09-02 05:29:28

Composite Conditions

Time of First Successful Submission: 2025-09-02 05:38:22

Reaching Your LIMITs

Time of First Successful Submission: 2025-09-02 05:45:44

Querying Metadata

Time of First Successful Submission: 2025-09-02 05:54:10

DSU Cyber Camps

10 / 104 24114 / 57118

Using the Terminal

Time of First Successful Submission: 2025-08-26 02:50:48

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-26 03:03:46

Using the GUI Desktop

Time of First Successful Submission: 2025-08-26 03:06:59

Pasting into the Desktop

Time of First Successful Submission: 2025-08-26 11:03:08

Restarting Challenges

Time of First Successful Submission: 2025-08-26 11:23:56

Challenge Programs

Time of First Successful Submission: 2025-08-27 02:19:31

The Flag File

Time of First Successful Submission: 2025-08-27 02:20:21

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 15:24:39

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 15:31:38

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 15:34:41

GCA CTF

10 / 104 24114 / 57119

Using the Terminal

Time of First Successful Submission: 2025-08-26 02:50:48

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-26 03:03:46

Using the GUI Desktop

Time of First Successful Submission: 2025-08-26 03:06:59

Pasting into the Desktop

Time of First Successful Submission: 2025-08-26 11:03:08

Restarting Challenges

Time of First Successful Submission: 2025-08-26 11:23:56

Challenge Programs

Time of First Successful Submission: 2025-08-27 02:19:31

The Flag File

Time of First Successful Submission: 2025-08-27 02:20:21

Using Privileged Mode

Time of First Successful Submission: 2026-05-18 15:24:39

Persistent Home Directories - One

Time of First Successful Submission: 2026-05-18 15:31:38

Persistent Home Directories - Two

Time of First Successful Submission: 2026-05-18 15:34:41