badca11

🧙 🐧 💻

pwn.college Archives

31 / 232 9309 / 25734

Triple Dereference

Time of First Successful Submission: 2025-09-10 01:14:42

set-register

Time of First Successful Submission: 2025-09-13 21:16:15

set-multiple-registers

Time of First Successful Submission: 2025-09-13 21:18:59

add-to-register

Time of First Successful Submission: 2025-09-13 21:21:01

linear-equation-registers

Time of First Successful Submission: 2025-09-13 21:25:05

integer-division

Time of First Successful Submission: 2025-09-13 21:26:13

modulo-operation

Time of First Successful Submission: 2025-09-13 21:27:25

set-upper-byte

Time of First Successful Submission: 2025-09-13 21:28:12

efficient-modulo

Time of First Successful Submission: 2025-09-13 21:31:09

byte-extraction

Time of First Successful Submission: 2025-09-13 21:41:26

bitwise-and

Time of First Successful Submission: 2025-09-13 21:42:37

check-even

Time of First Successful Submission: 2025-09-13 21:44:55

memory-read

Time of First Successful Submission: 2025-09-13 21:45:48

memory-write

Time of First Successful Submission: 2025-09-13 21:46:53

memory-increment

Time of First Successful Submission: 2025-09-13 21:48:33

byte-access

Time of First Successful Submission: 2025-09-13 21:49:06

memory-size-access

Time of First Successful Submission: 2025-09-13 21:50:18

little-endian-write

Time of First Successful Submission: 2025-09-13 21:51:02

memory-sum

Time of First Successful Submission: 2025-09-13 21:51:32

stack-subtraction

Time of First Successful Submission: 2025-09-13 21:52:14

swap-stack-values

Time of First Successful Submission: 2025-09-13 21:53:14

average-stack-values

Time of First Successful Submission: 2025-09-13 21:53:50

absolute-jump

Time of First Successful Submission: 2025-09-13 21:54:41

relative-jump

Time of First Successful Submission: 2025-09-13 21:56:52

jump-trampoline

Time of First Successful Submission: 2025-09-13 21:58:28

conditional-jump

Time of First Successful Submission: 2025-09-13 21:59:39

indirect-jump

Time of First Successful Submission: 2025-09-13 22:01:13

average-loop

Time of First Successful Submission: 2025-09-13 22:02:45

count-non-zero

Time of First Successful Submission: 2025-09-13 22:03:30

string-lower

Time of First Successful Submission: 2025-09-13 22:06:12

most-common-byte

Time of First Successful Submission: 2025-09-13 22:07:55

Intro to Programming Languages

15 / 253 3073 / 35531

Commands

Time of First Successful Submission: 2025-08-21 22:55:36

Command Arguments

Time of First Successful Submission: 2025-08-21 23:06:21

Command History

Time of First Successful Submission: 2025-08-21 23:08:34

The Root Path

Time of First Successful Submission: 2025-08-21 23:22:22

Absolute Paths

Time of First Successful Submission: 2025-08-21 23:22:44

Changing position

Time of First Successful Submission: 2025-08-21 23:23:32

Changing to an Absolute Path

Time of First Successful Submission: 2025-08-21 23:24:01

Relative Paths

Time of First Successful Submission: 2025-08-21 23:41:03

Cat

Time of First Successful Submission: 2025-08-21 23:45:55

Ls

Time of First Successful Submission: 2025-08-21 23:48:00

Ls All

Time of First Successful Submission: 2025-08-21 23:50:04

Find

Time of First Successful Submission: 2025-08-22 00:17:37

Piping Echo

Time of First Successful Submission: 2025-08-22 02:55:23

Piping Stdout

Time of First Successful Submission: 2025-08-22 02:57:19

Piping Stdin

Time of First Successful Submission: 2025-08-22 03:01:41

The Art of the Shell

1 / 55 442 / 537

The Transient Path

Time of First Successful Submission: 2025-04-05 21:49:53

Intro to Cybersecurity

183 / 183 237 / 21390

Path Traversal 1

Time of First Successful Submission: 2025-08-22 22:10:17

Path Traversal 2

Time of First Successful Submission: 2025-08-22 22:27:41

CMDi 1

Time of First Successful Submission: 2025-08-22 22:36:11

CMDi 2

Time of First Successful Submission: 2025-08-22 22:37:49

CMDi 3

Time of First Successful Submission: 2025-08-22 22:41:16

CMDi 4

Time of First Successful Submission: 2025-08-22 22:42:45

CMDi 5

Time of First Successful Submission: 2025-08-22 22:44:54

CMDi 6

Time of First Successful Submission: 2025-08-22 22:51:07

Authentication Bypass 1

Time of First Successful Submission: 2025-08-22 22:56:57

Authentication Bypass 2

Time of First Successful Submission: 2025-08-22 22:59:49

SQLi 1

Time of First Successful Submission: 2025-08-22 23:04:59

SQLi 2

Time of First Successful Submission: 2025-08-22 23:07:44

SQLi 3

Time of First Successful Submission: 2025-08-22 23:18:51

SQLi 4

Time of First Successful Submission: 2025-08-22 23:27:26

SQLi 5

Time of First Successful Submission: 2025-08-22 23:38:54

XSS 1

Time of First Successful Submission: 2025-08-23 00:04:32

XSS 2

Time of First Successful Submission: 2025-08-23 00:11:43

XSS 3

Time of First Successful Submission: 2025-08-23 00:15:30

XSS 4

Time of First Successful Submission: 2025-08-23 00:19:00

XSS 5

Time of First Successful Submission: 2025-08-23 20:09:01

XSS 6

Time of First Successful Submission: 2025-08-23 20:16:10

XSS 7

Time of First Successful Submission: 2025-08-23 20:35:57

CSRF 1

Time of First Successful Submission: 2025-08-23 20:59:50

CSRF 2

Time of First Successful Submission: 2025-08-23 21:10:23

CSRF 3

Time of First Successful Submission: 2025-08-25 21:38:17

CSRF 4

Time of First Successful Submission: 2025-08-25 22:07:58

CSRF 5

Time of First Successful Submission: 2025-08-25 22:21:14

Connect

Time of First Successful Submission: 2025-08-25 22:51:27

Send

Time of First Successful Submission: 2025-08-25 22:53:17

Shutdown

Time of First Successful Submission: 2025-08-25 22:57:03

Listen

Time of First Successful Submission: 2025-08-25 22:57:49

Scan 1

Time of First Successful Submission: 2025-08-25 23:09:47

Scan 2

Time of First Successful Submission: 2025-08-26 01:01:02

Monitor 1

Time of First Successful Submission: 2025-08-29 06:26:52

Monitor 2

Time of First Successful Submission: 2025-09-04 19:12:46

Sniffing Cookies

Time of First Successful Submission: 2025-09-04 19:24:10

Network Configuration

Time of First Successful Submission: 2025-09-04 20:23:25

Firewall 1

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

Firewall 2

Time of First Successful Submission: 2025-09-05 02:17:14

Firewall 3

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

Denial of Service 1

Time of First Successful Submission: 2025-09-09 20:43:01

Denial of Service 2

Time of First Successful Submission: 2025-09-09 21:26:32

Denial of Service 3

Time of First Successful Submission: 2025-10-24 21:39:58

Ethernet

Time of First Successful Submission: 2025-09-09 22:05:15

IP

Time of First Successful Submission: 2025-09-09 22:10:02

TCP

Time of First Successful Submission: 2025-09-09 22:13:02

TCP Handshake

Time of First Successful Submission: 2025-09-09 22:18:05

UDP

Time of First Successful Submission: 2025-09-23 20:57:44

UDP 2

Time of First Successful Submission: 2025-09-23 21:04:30

UDP Spoofing 1

Time of First Successful Submission: 2025-09-23 21:06:29

UDP Spoofing 2

Time of First Successful Submission: 2025-09-23 21:11:08

UDP Spoofing 3

Time of First Successful Submission: 2025-09-23 21:38:09

UDP Spoofing 4

Time of First Successful Submission: 2025-09-23 21:43:33

ARP

Time of First Successful Submission: 2025-09-23 21:45:27

Intercept

Time of First Successful Submission: 2025-10-24 22:34:39

Man-in-the-Middle

Time of First Successful Submission: 2025-10-25 03:05:55

XOR

Time of First Successful Submission: 2025-09-05 02:24:23

XORing Hex

Time of First Successful Submission: 2025-09-05 02:27:32

XORing ASCII

Time of First Successful Submission: 2025-09-09 17:34:41

XORing ASCII Strings

Time of First Successful Submission: 2025-11-02 02:22:55

One-time Pad

Time of First Successful Submission: 2025-11-02 02:34:49

One-time Pad Tampering

Time of First Successful Submission: 2025-11-02 03:18:16

Many-time Pad

Time of First Successful Submission: 2025-11-02 03:49:10

AES

Time of First Successful Submission: 2025-11-09 07:09:12

AES-ECB-CPA

Time of First Successful Submission: 2025-11-09 07:40:08

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-11-11 03:45:10

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-11-15 02:36:11

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-11-23 05:17:10

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-11-23 05:34:25

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-11-23 05:53:02

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-11-23 06:06:13

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-11-23 06:32:51

AES-CBC

Time of First Successful Submission: 2025-11-23 06:37:44

AES-CBC Tampering

Time of First Successful Submission: 2025-11-23 07:20:49

AES-CBC Resizing

Time of First Successful Submission: 2025-11-29 21:55:00

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-11-30 05:22:21

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-11-30 05:31:26

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-11-30 05:40:23

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-11-30 05:44:14

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-11-30 05:47:22

DHKE

Time of First Successful Submission: 2025-11-30 05:50:29

DHKE-to-AES

Time of First Successful Submission: 2025-11-30 05:53:51

RSA 1

Time of First Successful Submission: 2025-11-30 05:55:38

RSA 2

Time of First Successful Submission: 2025-11-30 05:57:01

RSA 3

Time of First Successful Submission: 2025-11-30 05:59:34

RSA 4

Time of First Successful Submission: 2025-11-30 06:03:02

RSA Signatures

Time of First Successful Submission: 2025-11-30 06:08:56

SHA 1

Time of First Successful Submission: 2025-11-30 06:18:15

SHA 2

Time of First Successful Submission: 2025-11-30 06:20:20

TLS 1

Time of First Successful Submission: 2025-11-30 06:23:19

TLS 2

Time of First Successful Submission: 2025-11-30 06:28:20

level1

Time of First Successful Submission: 2025-08-26 02:21:48

level2

Time of First Successful Submission: 2025-08-26 02:22:13

level3

Time of First Successful Submission: 2025-08-26 02:24:20

level4

Time of First Successful Submission: 2025-08-26 02:25:22

level5

Time of First Successful Submission: 2025-08-26 02:32:11

level6

Time of First Successful Submission: 2025-08-26 02:35:02

level7

Time of First Successful Submission: 2025-08-26 02:37:55

level8

Time of First Successful Submission: 2025-08-26 02:38:57

level9

Time of First Successful Submission: 2025-08-26 02:40:16

level10

Time of First Successful Submission: 2025-08-26 02:42:56

level11

Time of First Successful Submission: 2025-08-26 02:45:33

level12

Time of First Successful Submission: 2025-08-26 02:47:31

level13

Time of First Successful Submission: 2025-08-26 02:48:37

level14

Time of First Successful Submission: 2025-08-26 02:49:26

level15

Time of First Successful Submission: 2025-08-26 02:54:55

level16

Time of First Successful Submission: 2025-08-26 02:56:09

level17

Time of First Successful Submission: 2025-08-26 21:57:27

level18

Time of First Successful Submission: 2025-08-26 21:58:32

level19

Time of First Successful Submission: 2025-08-26 22:17:36

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-09-05 03:27:09

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-09-05 03:29:52

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-09-05 03:32:27

Reading Endianness (Python)

Time of First Successful Submission: 2025-09-05 03:34:44

Reading Endianness (C)

Time of First Successful Submission: 2025-09-05 03:36:59

Reading Endianness (x86)

Time of First Successful Submission: 2025-09-05 03:39:34

Version Information (Python)

Time of First Successful Submission: 2025-09-05 03:52:29

Version Information (C)

Time of First Successful Submission: 2025-09-05 03:54:11

Version Information (x86)

Time of First Successful Submission: 2025-09-05 03:56:32

Metadata and Data (Python)

Time of First Successful Submission: 2025-09-05 04:02:58

Metadata and Data (C)

Time of First Successful Submission: 2025-09-05 05:53:34

Metadata and Data (x86)

Time of First Successful Submission: 2025-09-05 05:59:43

Input Restrictions (Python)

Time of First Successful Submission: 2025-09-05 06:03:57

Input Restrictions (C)

Time of First Successful Submission: 2025-09-05 06:05:56

Input Restrictions (x86)

Time of First Successful Submission: 2025-09-05 06:10:03

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-09-05 06:12:41

Behold the cIMG! (C)

Time of First Successful Submission: 2025-09-05 06:14:52

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-09-05 06:20:38

A Basic cIMG (Python)

Time of First Successful Submission: 2025-09-05 06:25:23

A Basic cIMG (C)

Time of First Successful Submission: 2025-09-05 06:28:33

A Basic cIMG (x86)

Time of First Successful Submission: 2025-09-05 06:34:52

Internal State Mini (C)

Time of First Successful Submission: 2025-09-05 07:57:43

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-01 02:07:32

Internal State (C)

Time of First Successful Submission: 2025-10-01 03:44:24

Internal State (x86)

Time of First Successful Submission: 2025-10-02 21:05:38

File Formats: Directives (C)

Time of First Successful Submission: 2025-10-02 21:24:33

File Formats: Directives (x86)

Time of First Successful Submission: 2025-10-02 21:28:42

The Patch Directive

Time of First Successful Submission: 2025-10-05 11:45:45

Optimizing for Space

Time of First Successful Submission: 2025-10-15 09:24:40

Tweaking Images

Time of First Successful Submission: 2025-10-06 01:22:47

Storage and Retrieval

Time of First Successful Submission: 2025-10-06 18:47:53

Extracting Knowledge

Time of First Successful Submission: 2025-10-06 19:00:14

Advanced Sprites

Time of First Successful Submission: 2025-10-11 01:30:51

Accessing Resources

Time of First Successful Submission: 2025-10-15 07:17:38

Unsafe Animations

Time of First Successful Submission: 2025-10-15 08:34:47

Animations

Time of First Successful Submission: 2025-10-15 09:06:26

Interoperability: Patching Data

Time of First Successful Submission: 2025-10-16 03:42:05

Patching Code

Time of First Successful Submission: 2025-10-17 06:33:47

Patching Control Flow

Time of First Successful Submission: 2025-10-17 07:31:16

Your First Overflow (easy)

Time of First Successful Submission: 2025-09-05 19:41:02

Your First Overflow (hard)

Time of First Successful Submission: 2025-09-05 19:41:34

Precision (easy)

Time of First Successful Submission: 2025-09-05 19:47:34

Precision (hard)

Time of First Successful Submission: 2025-09-05 20:22:25

Variable Control (easy)

Time of First Successful Submission: 2025-09-05 20:25:47

Variable Control (hard)

Time of First Successful Submission: 2025-09-05 20:37:14

Control Hijack (easy)

Time of First Successful Submission: 2025-09-05 20:43:31

Control Hijack (hard)

Time of First Successful Submission: 2025-09-05 20:51:52

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-09-05 21:00:16

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-09-05 21:06:42

PIEs (easy)

Time of First Successful Submission: 2025-09-05 21:13:13

PIEs (hard)

Time of First Successful Submission: 2025-09-05 22:17:26

String Lengths (easy)

Time of First Successful Submission: 2025-10-20 09:54:22

String Lengths (hard)

Time of First Successful Submission: 2025-10-21 07:14:00

Basic Shellcode

Time of First Successful Submission: 2025-10-21 07:43:36

NOP Sleds

Time of First Successful Submission: 2025-10-21 07:58:33

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-21 08:08:41

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-10-21 08:49:15

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-10-22 01:52:02

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-10-22 01:59:03

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-10-22 23:00:10

ECB-to-Win (easy)

Time of First Successful Submission: 2025-12-09 04:23:06

ECB-to-Win (hard)

Time of First Successful Submission: 2025-12-09 04:29:34

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-12-09 04:46:49

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-12-09 06:29:11

CIMG Screenshots

Time of First Successful Submission: 2025-12-09 07:12:41

CIMG Screenshots 2

Time of First Successful Submission: 2025-12-09 07:38:17

Wily Webserver

Time of First Successful Submission: 2025-12-09 18:35:18

The Watering Hole

Time of First Successful Submission: 2026-06-18 15:26:26

Secure Chat 1

Time of First Successful Submission: 2025-12-09 08:24:27

Secure Chat 2

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

Secure Chat 3

Time of First Successful Submission: 2026-06-18 16:40:20

Secure Chat 4

Time of First Successful Submission: 2026-06-18 17:33:47

Secure Chat 5

Time of First Successful Submission: 2026-06-19 19:26:40

Start Here

11 / 12 5089 / 48413

Using the Terminal

Time of First Successful Submission: 2025-08-21 22:33:08

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 22:33:45

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 22:34:38

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 22:48:49

Restarting Challenges

Time of First Successful Submission: 2025-08-21 22:50:49

Challenge Programs

Time of First Successful Submission: 2025-09-05 02:28:58

The Flag File

Time of First Successful Submission: 2025-09-05 02:29:24

Using Privileged Mode

Time of First Successful Submission: 2025-09-05 02:30:42

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-05 02:31:19

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-05 02:31:34

Linux Luminarium

126 / 128 3920 / 36017

Intro to Commands

Time of First Successful Submission: 2025-08-21 22:55:36

Intro to Arguments

Time of First Successful Submission: 2025-08-21 23:06:21

Command History

Time of First Successful Submission: 2025-08-21 23:08:34

The Root

Time of First Successful Submission: 2025-08-21 23:22:22

Program and absolute paths

Time of First Successful Submission: 2025-08-21 23:22:44

Position thy self

Time of First Successful Submission: 2025-08-21 23:23:32

Position elsewhere

Time of First Successful Submission: 2025-08-21 23:24:01

implicit relative paths, from /

Time of First Successful Submission: 2025-08-21 23:41:03

explicit relative paths, from /

Time of First Successful Submission: 2025-08-21 23:42:05

implicit relative path

Time of First Successful Submission: 2025-08-21 23:42:26

home sweet home

Time of First Successful Submission: 2025-08-21 23:45:35

cat: not the pet, but the command!

Time of First Successful Submission: 2025-08-21 23:45:55

catting absolute paths

Time of First Successful Submission: 2025-08-21 23:46:09

more catting practice

Time of First Successful Submission: 2025-08-21 23:46:28

grepping for a needle in a haystack

Time of First Successful Submission: 2025-08-21 23:46:53

comparing files

Time of First Successful Submission: 2025-08-21 23:47:23

listing files

Time of First Successful Submission: 2025-08-21 23:48:00

touching files

Time of First Successful Submission: 2025-08-21 23:48:42

removing files

Time of First Successful Submission: 2025-08-21 23:48:59

moving files

Time of First Successful Submission: 2025-08-21 23:49:38

hidden files

Time of First Successful Submission: 2025-08-21 23:50:04

An Epic Filesystem Quest

Time of First Successful Submission: 2025-08-21 23:56:27

making directories

Time of First Successful Submission: 2025-08-21 23:57:12

finding files

Time of First Successful Submission: 2025-08-22 00:17:37

linking files

Time of First Successful Submission: 2025-08-22 00:24:56

Learning From Documentation

Time of First Successful Submission: 2025-08-22 00:25:51

Learning Complex Usage

Time of First Successful Submission: 2025-08-22 00:26:23

Reading Manuals

Time of First Successful Submission: 2025-08-22 00:27:46

Searching Manuals

Time of First Successful Submission: 2025-08-22 00:28:16

Searching For Manuals

Time of First Successful Submission: 2025-08-22 00:29:59

Helpful Programs

Time of First Successful Submission: 2025-08-22 00:30:46

Help for Builtins

Time of First Successful Submission: 2025-08-22 00:31:12

Matching with *

Time of First Successful Submission: 2025-08-22 00:33:09

Matching with ?

Time of First Successful Submission: 2025-08-22 00:39:17

Matching with []

Time of First Successful Submission: 2025-08-22 02:13:16

Matching paths with []

Time of First Successful Submission: 2025-08-22 02:14:12

Multiple globs

Time of First Successful Submission: 2025-08-22 02:44:09

Mixing globs

Time of First Successful Submission: 2025-08-22 02:47:04

Exclusionary globbing

Time of First Successful Submission: 2025-08-22 02:48:05

Tab completion

Time of First Successful Submission: 2025-08-22 02:50:23

Multiple options for tab completion

Time of First Successful Submission: 2025-08-22 02:52:11

Tab completion on commands

Time of First Successful Submission: 2025-08-22 02:52:38

Redirecting output

Time of First Successful Submission: 2025-08-22 02:55:23

Redirecting more output

Time of First Successful Submission: 2025-08-22 02:57:19

Appending output

Time of First Successful Submission: 2025-08-22 02:58:39

Redirecting errors

Time of First Successful Submission: 2025-08-22 03:00:07

Redirecting input

Time of First Successful Submission: 2025-08-22 03:01:41

Grepping stored results

Time of First Successful Submission: 2025-08-22 03:03:11

Grepping live output

Time of First Successful Submission: 2025-08-22 03:22:18

Grepping errors

Time of First Successful Submission: 2025-08-22 03:23:22

Filtering with grep -v

Time of First Successful Submission: 2025-08-22 03:23:48

Duplicating piped data with tee

Time of First Successful Submission: 2025-08-22 03:27:26

Process substitution for input

Time of First Successful Submission: 2025-08-22 03:28:49

Writing to multiple programs

Time of First Successful Submission: 2025-08-22 03:32:08

Split-piping stderr and stdout

Time of First Successful Submission: 2025-08-22 03:34:12

Named pipes

Time of First Successful Submission: 2025-08-22 03:36:17

Printing Variables

Time of First Successful Submission: 2025-08-22 03:37:59

Setting Variables

Time of First Successful Submission: 2025-08-22 03:39:34

Multi-word Variables

Time of First Successful Submission: 2025-08-22 03:40:11

Exporting Variables

Time of First Successful Submission: 2025-08-22 03:41:32

Printing Exported Variables

Time of First Successful Submission: 2025-08-22 03:42:06

Storing Command Output

Time of First Successful Submission: 2025-08-22 03:43:54

Reading Input

Time of First Successful Submission: 2025-08-22 03:50:03

Reading Files

Time of First Successful Submission: 2025-08-22 03:51:28

Translating characters

Time of First Successful Submission: 2025-08-22 03:56:49

Deleting characters

Time of First Successful Submission: 2025-08-22 03:57:38

Deleting newlines

Time of First Successful Submission: 2025-08-22 03:58:52

Extracting the first lines with head

Time of First Successful Submission: 2025-08-22 04:00:16

Extracting specific sections of text

Time of First Successful Submission: 2025-08-22 04:03:19

Sorting data

Time of First Successful Submission: 2025-08-22 04:04:19

Listing Processes

Time of First Successful Submission: 2025-08-22 04:07:16

Killing Processes

Time of First Successful Submission: 2025-08-22 04:08:13

Interrupting Processes

Time of First Successful Submission: 2025-08-22 04:11:44

Killing Misbehaving Processes

Time of First Successful Submission: 2025-08-22 04:10:45

Suspending Processes

Time of First Successful Submission: 2025-08-22 04:12:44

Resuming Processes

Time of First Successful Submission: 2025-08-22 04:13:41

Backgrounding Processes

Time of First Successful Submission: 2025-08-22 04:15:38

Foregrounding Processes

Time of First Successful Submission: 2025-08-22 04:16:28

Starting Backgrounded Processes

Time of First Successful Submission: 2025-08-22 04:22:35

Process Exit Codes

Time of First Successful Submission: 2025-08-22 04:25:39

Becoming root with su

Time of First Successful Submission: 2025-08-22 04:27:25

Other users with su

Time of First Successful Submission: 2025-08-22 04:28:04

Cracking passwords

Time of First Successful Submission: 2025-08-22 04:29:16

Using sudo

Time of First Successful Submission: 2025-08-22 04:29:53

Changing File Ownership

Time of First Successful Submission: 2025-08-22 20:41:38

Groups and Files

Time of First Successful Submission: 2025-08-22 20:42:05

Fun With Groups Names

Time of First Successful Submission: 2025-08-22 20:42:49

Changing Permissions

Time of First Successful Submission: 2025-08-22 20:43:28

Executable Files

Time of First Successful Submission: 2025-08-22 20:43:59

Permission Tweaking Practice

Time of First Successful Submission: 2025-08-22 20:57:55

Permissions Setting Practice

Time of First Successful Submission: 2025-08-22 21:30:32

The SUID Bit

Time of First Successful Submission: 2025-08-22 21:31:28

Chaining with Semicolons

Time of First Successful Submission: 2025-08-22 04:31:33

Building on Success

Time of First Successful Submission: 2025-08-22 04:32:41

Handling Failure

Time of First Successful Submission: 2025-08-22 04:33:48

Your First Shell Script

Time of First Successful Submission: 2025-08-22 04:34:57

Redirecting Script Output

Time of First Successful Submission: 2025-08-22 04:35:44

Executable Shell Scripts

Time of First Successful Submission: 2025-08-22 04:36:36

Understanding Shebangs

Time of First Successful Submission: 2025-08-22 04:41:29

Scripting with Arguments

Time of First Successful Submission: 2025-08-22 04:42:37

Scripting with Conditionals

Time of First Successful Submission: 2025-08-22 04:44:21

Scripting with Default Cases

Time of First Successful Submission: 2025-08-22 04:50:55

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-08-22 04:53:59

Reading Shell Scripts

Time of First Successful Submission: 2025-09-05 02:33:48

Launching Screen

Time of First Successful Submission: 2025-08-22 05:42:19

Detaching and Attaching

Time of First Successful Submission: 2025-08-22 05:44:23

Finding Sessions

Time of First Successful Submission: 2025-08-22 05:45:33

Switching Windows

Time of First Successful Submission: 2025-08-22 05:47:02

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-08-22 05:48:00

Switching Windows (tmux)

Time of First Successful Submission: 2025-08-22 05:51:59

The PATH Variable

Time of First Successful Submission: 2025-08-22 05:54:33

Setting PATH

Time of First Successful Submission: 2025-08-22 05:55:26

Finding Commands

Time of First Successful Submission: 2025-08-22 05:56:08

Adding Commands

Time of First Successful Submission: 2025-08-22 19:57:11

Hijacking Commands

Time of First Successful Submission: 2025-08-22 05:58:07

Bashrc Backdoor

Time of First Successful Submission: 2025-08-22 20:00:34

Sniffing Input

Time of First Successful Submission: 2025-08-22 21:34:59

Overshared Directories

Time of First Successful Submission: 2025-08-22 21:38:55

Tricky Linking

Time of First Successful Submission: 2025-08-22 21:45:36

Sniffing Process Arguments

Time of First Successful Submission: 2025-08-22 21:47:41

Snooping on Configurations

Time of First Successful Submission: 2025-08-22 21:49:03

The Fork Bomb

Time of First Successful Submission: 2025-08-22 19:21:11

Disk-Space Doomsday

Time of First Successful Submission: 2025-08-22 19:22:24

rm -rf /

Time of First Successful Submission: 2025-08-22 19:31:36

Life after rm -rf /

Time of First Successful Submission: 2025-08-22 19:45:57

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-08-22 19:55:07

Computing 101

38 / 129 2923 / 20620

Your First Register

Time of First Successful Submission: 2025-09-09 22:23:13

Your First Syscall

Time of First Successful Submission: 2025-09-09 22:25:13

Exit Codes

Time of First Successful Submission: 2025-09-09 22:26:50

Building Executables

Time of First Successful Submission: 2025-09-09 22:29:58

Moving Between Registers

Time of First Successful Submission: 2025-09-09 22:32:03

Loading From Memory

Time of First Successful Submission: 2025-09-10 01:02:08

More Loading Practice

Time of First Successful Submission: 2025-09-10 01:03:04

Dereferencing Pointers

Time of First Successful Submission: 2025-09-10 01:05:09

Dereferencing Yourself

Time of First Successful Submission: 2025-09-10 01:05:57

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-10 01:06:48

Stored Addresses

Time of First Successful Submission: 2025-09-10 01:08:14

Double Dereference

Time of First Successful Submission: 2025-09-10 01:11:04

Tracing Syscalls

Time of First Successful Submission: 2025-09-09 22:34:20

Starting GDB

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

Starting Programs in GDB

Time of First Successful Submission: 2025-09-09 22:36:48

Writing Output

Time of First Successful Submission: 2025-09-13 20:53:12

Chaining Syscalls

Time of First Successful Submission: 2025-09-13 20:56:45

Writing Strings

Time of First Successful Submission: 2025-09-13 20:57:59

Reading Data

Time of First Successful Submission: 2025-09-13 21:00:29

Exit

Time of First Successful Submission: 2025-09-21 08:44:58

Socket

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

Bind

Time of First Successful Submission: 2025-09-21 09:13:23

Listen

Time of First Successful Submission: 2025-09-21 09:15:53

Accept

Time of First Successful Submission: 2025-09-21 09:19:06

Static Response

Time of First Successful Submission: 2025-09-21 09:21:22

Dynamic Response

Time of First Successful Submission: 2025-09-21 09:24:24

Iterative GET Server

Time of First Successful Submission: 2025-09-21 09:26:51

Concurrent GET Server

Time of First Successful Submission: 2025-09-21 09:30:51

Concurrent POST Server

Time of First Successful Submission: 2025-09-21 10:17:39

Web Server

Time of First Successful Submission: 2025-09-21 10:23:48

Debugging Programs

Time of First Successful Submission: 2025-09-13 22:08:31

Inspecting Registers

Time of First Successful Submission: 2025-09-13 22:09:47

Examining Memory

Time of First Successful Submission: 2025-09-13 22:13:59

Setting Breakpoints

Time of First Successful Submission: 2025-09-16 03:03:50

GDB Scripting

Time of First Successful Submission: 2025-09-16 03:18:43

Modifying Data

Time of First Successful Submission: 2025-09-21 08:35:58

Modifying Execution

Time of First Successful Submission: 2025-09-21 08:37:49

Broken Functions

Time of First Successful Submission: 2025-09-21 08:41:59

Playing With Programs

65 / 116 4023 / 24183

What's the password?

Time of First Successful Submission: 2025-08-26 01:02:17

... and again!

Time of First Successful Submission: 2025-08-26 01:03:24

Newline Troubles

Time of First Successful Submission: 2025-08-26 01:05:13

Reasoning about files

Time of First Successful Submission: 2025-08-26 01:06:51

Specifying Filenames

Time of First Successful Submission: 2025-08-26 01:07:43

Binary and Hex Encoding

Time of First Successful Submission: 2025-08-26 01:12:52

More Hex

Time of First Successful Submission: 2025-08-26 01:30:28

Decoding Hex

Time of First Successful Submission: 2025-08-26 01:33:47

Decoding Practice

Time of First Successful Submission: 2025-08-26 01:37:50

Encoding Practice

Time of First Successful Submission: 2025-08-26 01:39:21

Hex-encoding ASCII

Time of First Successful Submission: 2025-08-26 01:43:10

Nested Encoding

Time of First Successful Submission: 2025-08-26 01:46:32

Hex-encoding UTF-8

Time of First Successful Submission: 2025-08-26 01:51:35

UTF Mixups

Time of First Successful Submission: 2025-08-26 01:58:38

Modifying Encoded Data

Time of First Successful Submission: 2025-08-26 02:00:36

Decoding Base64

Time of First Successful Submission: 2025-08-26 02:04:01

Encoding Base64

Time of First Successful Submission: 2025-08-26 02:06:07

Dealing with Obfuscation

Time of First Successful Submission: 2025-08-26 02:11:53

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-08-26 02:15:06

Your First HTTP Request

Time of First Successful Submission: 2025-08-26 21:07:52

Reading Flask

Time of First Successful Submission: 2025-08-26 21:09:06

Commented Data

Time of First Successful Submission: 2025-08-26 22:36:32

HTTP Metadata

Time of First Successful Submission: 2025-08-26 22:41:58

HTTP (netcat)

Time of First Successful Submission: 2025-08-26 22:46:24

HTTP Paths (netcat)

Time of First Successful Submission: 2025-08-26 23:34:43

HTTP (curl)

Time of First Successful Submission: 2025-08-26 23:37:23

HTTP (python)

Time of First Successful Submission: 2025-08-26 23:41:25

HTTP Host Header (python)

Time of First Successful Submission: 2025-08-27 01:03:40

HTTP Host Header (curl)

Time of First Successful Submission: 2025-08-27 01:06:37

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-08-27 01:08:04

URL Encoding (netcat)

Time of First Successful Submission: 2025-08-27 01:12:50

HTTP GET Parameters

Time of First Successful Submission: 2025-08-27 01:34:33

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-08-27 19:38:43

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-08-27 20:36:53

HTTP Forms

Time of First Successful Submission: 2025-08-27 20:39:20

HTTP Forms (curl)

Time of First Successful Submission: 2025-08-27 20:41:56

HTTP Forms (netcat)

Time of First Successful Submission: 2025-08-27 20:46:58

HTTP Forms (python)

Time of First Successful Submission: 2025-08-27 20:50:37

HTTP Forms Without Forms

Time of First Successful Submission: 2025-08-27 20:58:16

Multiple Form Fields (curl)

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

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-08-28 01:00:49

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-08-28 01:02:55

HTTP Redirects (curl)

Time of First Successful Submission: 2025-08-28 01:05:43

HTTP Redirects (python)

Time of First Successful Submission: 2025-08-28 01:07:37

HTTP Cookies (curl)

Time of First Successful Submission: 2025-08-28 01:12:59

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-08-28 01:23:55

HTTP Cookies (python)

Time of First Successful Submission: 2025-08-28 01:25:54

Server State (python)

Time of First Successful Submission: 2025-08-28 01:33:51

Listening Web

Time of First Successful Submission: 2025-08-28 01:40:34

Speaking Redirects

Time of First Successful Submission: 2025-08-28 01:47:14

JavaScript Redirects

Time of First Successful Submission: 2025-08-28 01:55:32

Including JavaScript

Time of First Successful Submission: 2025-08-29 06:08:54

HTTP (javascript)

Time of First Successful Submission: 2025-08-29 06:12:16

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-08-29 06:16:16

HTTP Forms (javascript)

Time of First Successful Submission: 2025-08-29 06:19:02

SQL Queries

Time of First Successful Submission: 2025-08-28 02:03:29

Filtering SQL

Time of First Successful Submission: 2025-08-28 02:05:59

Choosing Columns

Time of First Successful Submission: 2025-08-28 02:08:05

Exclusionary Filtering

Time of First Successful Submission: 2025-08-28 02:09:58

Filtering Strings

Time of First Successful Submission: 2025-08-28 02:13:16

Filtering on Expressions

Time of First Successful Submission: 2025-08-28 02:17:58

SELECTing Expressions

Time of First Successful Submission: 2025-08-28 03:07:35

Composite Conditions

Time of First Successful Submission: 2025-08-28 02:53:12

Reaching Your LIMITs

Time of First Successful Submission: 2025-08-28 02:58:25

Querying Metadata

Time of First Successful Submission: 2025-08-28 03:00:58

Arizona CTF 2025

7 / 23 31 / 826

Hijack Me!

Time of First Successful Submission: 2025-04-05 21:49:53

No Admin For You

Time of First Successful Submission: 2025-04-05 23:17:38

GuessMe (Cryptocurrency, easy)

Time of First Successful Submission: 2025-04-06 06:31:53

TripleTrouble (Cryptography, easy)

Time of First Successful Submission: 2025-04-06 06:38:34

crackme

Time of First Successful Submission: 2025-04-05 22:25:18

tree

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

BMPacker

Time of First Successful Submission: 2025-04-05 22:42:45

DSU Cyber Camps

11 / 104 5333 / 48708

Using the Terminal

Time of First Successful Submission: 2025-08-21 22:33:08

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 22:33:45

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 22:34:38

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 22:48:49

Restarting Challenges

Time of First Successful Submission: 2025-08-21 22:50:49

Getting Help

Time of First Successful Submission: 2025-09-05 02:33:04

Challenge Programs

Time of First Successful Submission: 2025-09-05 02:28:58

The Flag File

Time of First Successful Submission: 2025-09-05 02:29:24

Using Privileged Mode

Time of First Successful Submission: 2025-09-05 02:30:42

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-05 02:31:19

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-05 02:31:34

GCA CTF

11 / 104 5333 / 48708

Using the Terminal

Time of First Successful Submission: 2025-08-21 22:33:08

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-21 22:33:45

Using the GUI Desktop

Time of First Successful Submission: 2025-08-21 22:34:38

Pasting into the Desktop

Time of First Successful Submission: 2025-08-21 22:48:49

Restarting Challenges

Time of First Successful Submission: 2025-08-21 22:50:49

Getting Help

Time of First Successful Submission: 2025-09-05 02:33:04

Challenge Programs

Time of First Successful Submission: 2025-09-05 02:28:58

The Flag File

Time of First Successful Submission: 2025-09-05 02:29:24

Using Privileged Mode

Time of First Successful Submission: 2025-09-05 02:30:42

Persistent Home Directories - One

Time of First Successful Submission: 2025-09-05 02:31:19

Persistent Home Directories - Two

Time of First Successful Submission: 2025-09-05 02:31:34

Hacker History

2 / 8 113 / 171

External BBS (login)

Time of First Successful Submission: 2025-02-10 21:19:03

Internal BBS

Time of First Successful Submission: 2025-02-10 21:52:09

Hanto Dojo

1 / 44 147 / 319

11 HOURS Stunning 4K Underwater Footage and Music

Time of First Successful Submission: 2025-10-05 21:17:04