Ehoumaki

🐧 💻 🔤

pwn.college Archives

31 / 232 8924 / 25723


Triple Dereference

Time of First Successful Submission: 2025-06-26 22:27:32

set-register

Time of First Successful Submission: 2025-06-26 23:38:41

set-multiple-registers

Time of First Successful Submission: 2025-06-27 18:51:32

add-to-register

Time of First Successful Submission: 2025-06-27 19:12:49

linear-equation-registers

Time of First Successful Submission: 2025-06-27 20:07:54

integer-division

Time of First Successful Submission: 2025-06-27 20:37:51

modulo-operation

Time of First Successful Submission: 2025-06-27 20:40:00

set-upper-byte

Time of First Successful Submission: 2025-06-27 20:47:53

efficient-modulo

Time of First Successful Submission: 2025-06-27 21:17:32

byte-extraction

Time of First Successful Submission: 2025-06-27 21:37:36

bitwise-and

Time of First Successful Submission: 2025-06-27 22:21:44

check-even

Time of First Successful Submission: 2025-06-27 22:33:56

memory-read

Time of First Successful Submission: 2025-06-27 22:37:39

memory-write

Time of First Successful Submission: 2025-06-27 22:38:37

memory-increment

Time of First Successful Submission: 2025-06-27 22:58:17

byte-access

Time of First Successful Submission: 2025-06-27 23:02:33

memory-size-access

Time of First Successful Submission: 2025-06-27 23:04:28

little-endian-write

Time of First Successful Submission: 2025-06-29 19:44:49

memory-sum

Time of First Successful Submission: 2025-06-29 19:59:38

stack-subtraction

Time of First Successful Submission: 2025-06-29 20:02:06

swap-stack-values

Time of First Successful Submission: 2025-06-29 20:07:26

average-stack-values

Time of First Successful Submission: 2025-06-29 20:33:51

absolute-jump

Time of First Successful Submission: 2025-06-29 20:36:39

relative-jump

Time of First Successful Submission: 2025-06-29 22:18:41

jump-trampoline

Time of First Successful Submission: 2025-06-29 22:57:34

conditional-jump

Time of First Successful Submission: 2025-06-30 01:27:16

indirect-jump

Time of First Successful Submission: 2025-06-30 18:19:15

average-loop

Time of First Successful Submission: 2025-06-30 18:36:32

count-non-zero

Time of First Successful Submission: 2025-06-30 19:20:26

string-lower

Time of First Successful Submission: 2025-06-30 20:19:59

most-common-byte

Time of First Successful Submission: 2025-07-01 19:08:18


Intro to Programming Languages

15 / 234 1686 / 35146


Commands

Time of First Successful Submission: 2025-06-18 21:28:27

Command Arguments

Time of First Successful Submission: 2025-06-18 21:30:46

Command History

Time of First Successful Submission: 2025-06-18 21:31:51

The Root Path

Time of First Successful Submission: 2025-06-18 21:35:26

Absolute Paths

Time of First Successful Submission: 2025-06-18 21:36:51

Changing position

Time of First Successful Submission: 2025-06-18 21:40:51

Changing to an Absolute Path

Time of First Successful Submission: 2025-06-18 21:42:54

Relative Paths

Time of First Successful Submission: 2025-06-18 21:47:00

Cat

Time of First Successful Submission: 2025-06-18 22:01:48

Ls

Time of First Successful Submission: 2025-06-19 21:14:02

Ls All

Time of First Successful Submission: 2025-06-19 21:24:48

Find

Time of First Successful Submission: 2025-06-19 21:57:28

Piping Echo

Time of First Successful Submission: 2025-06-20 21:57:30

Piping Stdout

Time of First Successful Submission: 2025-06-20 22:01:29

Piping Stdin

Time of First Successful Submission: 2025-06-20 22:21:59


Intro to Cybersecurity

183 / 183 87 / 21279


Path Traversal 1

Time of First Successful Submission: 2025-07-27 01:55:51

Path Traversal 2

Time of First Successful Submission: 2025-07-27 03:53:19

CMDi 1

Time of First Successful Submission: 2025-07-27 18:23:57

CMDi 2

Time of First Successful Submission: 2025-07-27 18:43:52

CMDi 3

Time of First Successful Submission: 2025-07-27 19:04:09

CMDi 4

Time of First Successful Submission: 2025-07-27 19:09:38

CMDi 5

Time of First Successful Submission: 2025-07-27 19:25:15

CMDi 6

Time of First Successful Submission: 2025-07-27 20:53:54

Authentication Bypass 1

Time of First Successful Submission: 2025-07-27 21:51:50

Authentication Bypass 2

Time of First Successful Submission: 2025-07-27 22:02:20

SQLi 1

Time of First Successful Submission: 2025-07-27 22:17:32

SQLi 2

Time of First Successful Submission: 2025-07-27 22:46:51

SQLi 3

Time of First Successful Submission: 2025-07-27 23:14:19

SQLi 4

Time of First Successful Submission: 2025-07-27 23:33:02

SQLi 5

Time of First Successful Submission: 2025-07-28 17:50:26

XSS 1

Time of First Successful Submission: 2025-07-28 20:52:06

XSS 2

Time of First Successful Submission: 2025-07-28 20:57:46

XSS 3

Time of First Successful Submission: 2025-07-28 21:47:34

XSS 4

Time of First Successful Submission: 2025-07-28 22:03:45

XSS 5

Time of First Successful Submission: 2025-07-28 23:53:19

XSS 6

Time of First Successful Submission: 2025-07-29 00:06:53

XSS 7

Time of First Successful Submission: 2025-07-29 01:04:42

CSRF 1

Time of First Successful Submission: 2025-07-29 18:58:49

CSRF 2

Time of First Successful Submission: 2025-07-29 19:42:42

CSRF 3

Time of First Successful Submission: 2025-07-29 20:40:42

CSRF 4

Time of First Successful Submission: 2025-07-29 22:03:39

CSRF 5

Time of First Successful Submission: 2025-07-30 01:53:35

Connect

Time of First Successful Submission: 2025-07-31 19:16:42

Send

Time of First Successful Submission: 2025-07-31 19:21:06

Shutdown

Time of First Successful Submission: 2025-07-31 19:39:52

Listen

Time of First Successful Submission: 2025-07-31 19:43:10

Scan 1

Time of First Successful Submission: 2025-08-01 03:22:51

Scan 2

Time of First Successful Submission: 2025-08-01 20:41:02

Monitor 1

Time of First Successful Submission: 2025-08-01 21:08:41

Monitor 2

Time of First Successful Submission: 2025-08-01 21:23:25

Sniffing Cookies

Time of First Successful Submission: 2025-08-01 23:41:57

Network Configuration

Time of First Successful Submission: 2025-08-05 01:44:12

Firewall 1

Time of First Successful Submission: 2025-08-05 22:40:14

Firewall 2

Time of First Successful Submission: 2025-08-05 22:54:46

Firewall 3

Time of First Successful Submission: 2025-08-05 23:07:26

Denial of Service 1

Time of First Successful Submission: 2025-08-06 00:40:50

Denial of Service 2

Time of First Successful Submission: 2025-08-06 00:57:36

Denial of Service 3

Time of First Successful Submission: 2025-08-07 00:25:03

Ethernet

Time of First Successful Submission: 2025-08-07 01:57:15

IP

Time of First Successful Submission: 2025-08-07 02:05:14

TCP

Time of First Successful Submission: 2025-08-07 02:15:03

TCP Handshake

Time of First Successful Submission: 2025-08-07 20:01:04

UDP

Time of First Successful Submission: 2025-08-07 20:43:36

UDP 2

Time of First Successful Submission: 2025-08-07 20:47:36

UDP Spoofing 1

Time of First Successful Submission: 2025-08-07 20:56:50

UDP Spoofing 2

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

UDP Spoofing 3

Time of First Successful Submission: 2025-08-08 02:18:47

UDP Spoofing 4

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

ARP

Time of First Successful Submission: 2025-08-08 18:42:59

Intercept

Time of First Successful Submission: 2025-08-08 21:31:23

Man-in-the-Middle

Time of First Successful Submission: 2025-08-11 23:24:18

XOR

Time of First Successful Submission: 2025-08-15 22:29:50

XORing Hex

Time of First Successful Submission: 2025-08-15 22:38:02

XORing ASCII

Time of First Successful Submission: 2025-08-15 22:50:26

XORing ASCII Strings

Time of First Successful Submission: 2025-08-17 20:59:41

One-time Pad

Time of First Successful Submission: 2025-08-17 21:49:45

One-time Pad Tampering

Time of First Successful Submission: 2025-08-17 22:19:58

Many-time Pad

Time of First Successful Submission: 2025-08-17 23:01:03

AES

Time of First Successful Submission: 2025-08-17 23:35:47

AES-ECB-CPA

Time of First Successful Submission: 2025-08-18 20:13:55

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-08-18 23:15:30

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-08-19 00:38:29

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-08-19 19:35:04

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-08-20 02:24:41

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-08-20 02:27:30

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-08-20 21:45:03

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-08-21 01:03:34

AES-CBC

Time of First Successful Submission: 2025-08-21 22:48:33

AES-CBC Tampering

Time of First Successful Submission: 2025-08-22 02:53:57

AES-CBC Resizing

Time of First Successful Submission: 2025-08-22 02:58:27

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-08-25 03:10:14

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-08-25 03:13:36

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-08-25 03:48:44

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-08-26 01:39:16

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-08-26 01:43:41

DHKE

Time of First Successful Submission: 2025-08-26 19:19:10

DHKE-to-AES

Time of First Successful Submission: 2025-08-26 22:44:36

RSA 1

Time of First Successful Submission: 2025-08-27 00:36:14

RSA 2

Time of First Successful Submission: 2025-08-27 18:05:46

RSA 3

Time of First Successful Submission: 2025-08-27 19:59:31

RSA 4

Time of First Successful Submission: 2025-08-27 21:06:50

RSA Signatures

Time of First Successful Submission: 2025-08-28 23:19:45

SHA 1

Time of First Successful Submission: 2025-08-29 02:09:40

SHA 2

Time of First Successful Submission: 2025-08-29 20:08:02

TLS 1

Time of First Successful Submission: 2025-08-31 20:15:14

TLS 2

Time of First Successful Submission: 2025-09-01 19:58:34

level1

Time of First Successful Submission: 2025-09-02 21:29:53

level2

Time of First Successful Submission: 2025-09-02 21:31:41

level3

Time of First Successful Submission: 2025-09-02 21:32:49

level4

Time of First Successful Submission: 2025-09-02 21:33:57

level5

Time of First Successful Submission: 2025-09-02 21:39:06

level6

Time of First Successful Submission: 2025-09-02 21:56:04

level7

Time of First Successful Submission: 2025-09-02 22:03:34

level8

Time of First Successful Submission: 2025-09-02 22:05:35

level9

Time of First Successful Submission: 2025-09-02 22:06:51

level10

Time of First Successful Submission: 2025-09-02 23:00:54

level11

Time of First Successful Submission: 2025-09-02 23:05:49

level12

Time of First Successful Submission: 2025-09-02 23:11:19

level13

Time of First Successful Submission: 2025-09-02 23:12:14

level14

Time of First Successful Submission: 2025-09-02 23:29:06

level15

Time of First Successful Submission: 2025-09-02 23:30:51

level16

Time of First Successful Submission: 2025-09-02 23:39:56

level17

Time of First Successful Submission: 2025-09-03 19:55:54

level18

Time of First Successful Submission: 2025-09-03 19:58:26

level19

Time of First Successful Submission: 2025-09-03 23:34:23

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-09-09 23:19:46

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-09-10 01:12:27

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-09-10 01:31:38

Reading Endianness (Python)

Time of First Successful Submission: 2025-09-10 19:24:59

Reading Endianness (C)

Time of First Successful Submission: 2025-09-10 20:50:35

Reading Endianness (x86)

Time of First Successful Submission: 2025-09-10 21:08:15

Version Information (Python)

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

Version Information (C)

Time of First Successful Submission: 2025-09-10 22:57:05

Version Information (x86)

Time of First Successful Submission: 2025-09-11 01:53:42

Metadata and Data (Python)

Time of First Successful Submission: 2025-09-11 18:55:54

Metadata and Data (C)

Time of First Successful Submission: 2025-09-11 20:28:41

Metadata and Data (x86)

Time of First Successful Submission: 2025-09-11 22:48:33

Input Restrictions (Python)

Time of First Successful Submission: 2025-09-11 23:30:07

Input Restrictions (C)

Time of First Successful Submission: 2025-09-11 23:33:29

Input Restrictions (x86)

Time of First Successful Submission: 2025-09-12 00:59:06

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-09-12 18:56:56

Behold the cIMG! (C)

Time of First Successful Submission: 2025-09-12 19:51:16

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-09-14 21:03:47

A Basic cIMG (Python)

Time of First Successful Submission: 2025-09-14 21:49:37

A Basic cIMG (C)

Time of First Successful Submission: 2025-09-14 22:18:14

A Basic cIMG (x86)

Time of First Successful Submission: 2025-09-14 22:49:22

Internal State Mini (C)

Time of First Successful Submission: 2025-09-14 23:51:57

Internal State Mini (x86)

Time of First Successful Submission: 2025-09-16 20:02:51

Internal State (C)

Time of First Successful Submission: 2025-09-17 20:14:35

Internal State (x86)

Time of First Successful Submission: 2025-09-18 01:41:25

File Formats: Directives (C)

Time of First Successful Submission: 2025-09-18 21:42:50

File Formats: Directives (x86)

Time of First Successful Submission: 2025-09-18 21:56:42

The Patch Directive

Time of First Successful Submission: 2025-09-26 04:35:25

Optimizing for Space

Time of First Successful Submission: 2025-09-29 02:46:46

Tweaking Images

Time of First Successful Submission: 2025-09-29 22:48:49

Storage and Retrieval

Time of First Successful Submission: 2025-10-10 02:04:23

Extracting Knowledge

Time of First Successful Submission: 2025-10-13 04:05:45

Advanced Sprites

Time of First Successful Submission: 2025-10-16 23:41:20

Accessing Resources

Time of First Successful Submission: 2025-10-17 23:01:07

Unsafe Animations

Time of First Successful Submission: 2025-10-19 23:00:34

Animations

Time of First Successful Submission: 2025-10-20 00:58:54

Interoperability: Patching Data

Time of First Successful Submission: 2025-10-20 21:59:07

Patching Code

Time of First Successful Submission: 2025-10-20 23:02:14

Patching Control Flow

Time of First Successful Submission: 2025-10-20 23:09:38

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-22 20:02:41

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-22 21:19:07

Precision (easy)

Time of First Successful Submission: 2025-10-22 22:21:41

Precision (hard)

Time of First Successful Submission: 2025-10-22 22:43:27

Variable Control (easy)

Time of First Successful Submission: 2025-10-22 23:51:58

Variable Control (hard)

Time of First Successful Submission: 2025-10-23 19:53:05

Control Hijack (easy)

Time of First Successful Submission: 2025-10-23 20:04:19

Control Hijack (hard)

Time of First Successful Submission: 2025-10-23 20:11:32

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-23 20:24:46

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-23 20:29:48

PIEs (easy)

Time of First Successful Submission: 2025-10-24 20:23:12

PIEs (hard)

Time of First Successful Submission: 2025-10-24 21:09:51

String Lengths (easy)

Time of First Successful Submission: 2025-10-24 21:42:29

String Lengths (hard)

Time of First Successful Submission: 2025-10-26 20:49:07

Basic Shellcode

Time of First Successful Submission: 2025-10-27 00:47:25

NOP Sleds

Time of First Successful Submission: 2025-10-27 19:49:19

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-27 21:19:06

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-10-27 23:37:18

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-10-27 23:53:04

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-10-28 00:08:56

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-10-28 00:25:15

ECB-to-Win (easy)

Time of First Successful Submission: 2025-10-29 00:29:02

ECB-to-Win (hard)

Time of First Successful Submission: 2025-10-29 01:30:13

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-10-29 22:14:31

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-10-30 23:09:48

CIMG Screenshots

Time of First Successful Submission: 2025-11-03 01:32:54

CIMG Screenshots 2

Time of First Successful Submission: 2025-11-04 01:19:19

Wily Webserver

Time of First Successful Submission: 2025-11-06 02:05:20

The Watering Hole

Time of First Successful Submission: 2025-11-10 02:46:34

Secure Chat 1

Time of First Successful Submission: 2025-11-12 21:48:22

Secure Chat 2

Time of First Successful Submission: 2025-11-13 23:54:06

Secure Chat 3

Time of First Successful Submission: 2025-11-21 02:25:15

Secure Chat 4

Time of First Successful Submission: 2025-11-23 20:02:06

Secure Chat 5

Time of First Successful Submission: 2025-11-25 01:46:47


Program Security

159 / 162 90 / 9992


ello ackers!

Time of First Successful Submission: 2025-11-26 22:26:25

Syscall Smuggler

Time of First Successful Submission: 2025-11-26 23:28:53

Syscall Shenanigans

Time of First Successful Submission: 2025-11-26 23:42:21

Byte Budget

Time of First Successful Submission: 2025-11-27 04:31:36

ClobberCode

Time of First Successful Submission: 2025-11-28 03:48:13

Diverse Delivery

Time of First Successful Submission: 2025-11-28 03:51:42

Pocket Payload

Time of First Successful Submission: 2025-11-28 03:45:15

Micro Menace

Time of First Successful Submission: 2025-11-28 03:38:09

Login Leakage (Easy)

Time of First Successful Submission: 2025-11-30 22:29:18

Login Leakage (Hard)

Time of First Successful Submission: 2025-12-01 00:22:16

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-12-01 22:05:44

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-12-01 22:15:22

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-12-01 23:47:26

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-12-02 00:36:49

Pointer Problems (Easy)

Time of First Successful Submission: 2025-12-02 02:33:59

Pointer Problems (Hard)

Time of First Successful Submission: 2025-12-02 05:25:51

Anomalous Array (Easy)

Time of First Successful Submission: 2025-12-02 21:17:16

Anomalous Array (Hard)

Time of First Successful Submission: 2025-12-02 21:55:34

Now you got it (Easy)

Time of First Successful Submission: 2025-12-04 00:04:09

Now you got it (Hard)

Time of First Successful Submission: 2025-12-04 18:53:52

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-12-04 23:54:12

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-12-05 00:24:26

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-12-05 02:40:58

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-12-05 02:43:43

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-12-05 05:36:13

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-12-05 20:15:38

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-12-05 20:34:49

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-12-05 20:51:46

Latent Leak (Easy)

Time of First Successful Submission: 2025-12-07 23:09:27

Latent Leak (Hard)

Time of First Successful Submission: 2025-12-08 00:24:17

Fork Foolery (Easy)

Time of First Successful Submission: 2025-12-08 21:21:00

Fork Foolery (Hard)

Time of First Successful Submission: 2025-12-08 22:20:40

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-12-09 00:57:19

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-12-09 03:57:51

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-12-10 01:59:34

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-12-11 01:36:25

Can It Fizz?

Time of First Successful Submission: 2025-12-15 00:16:24

Does It Buzz?

Time of First Successful Submission: 2025-12-15 22:33:42

Make It FizzBuzz

Time of First Successful Submission: 2025-12-16 20:51:13

Terrible Token (Easy)

Time of First Successful Submission: 2025-12-17 19:53:05

Terrible Token (Hard)

Time of First Successful Submission: 2025-12-17 19:59:52

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-12-17 21:17:48

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-12-18 00:47:16

Bit Bender

Time of First Successful Submission: 2025-12-18 19:24:23

Substitution Sorcery

Time of First Successful Submission: 2025-12-18 20:23:33

Meager Mangler (Easy)

Time of First Successful Submission: 2025-12-18 21:27:05

Meager Mangler (Hard)

Time of First Successful Submission: 2025-12-18 22:29:17

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-12-18 23:10:38

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-12-19 01:38:50

Patched Up (Easy)

Time of First Successful Submission: 2025-12-19 20:07:19

Patched Up (Hard)

Time of First Successful Submission: 2025-12-19 20:11:04

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-12-19 20:13:10

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-12-19 20:14:56

Patch Perfect (Easy)

Time of First Successful Submission: 2025-12-19 20:21:45

Patch Perfect (Hard)

Time of First Successful Submission: 2025-12-19 21:07:51

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-12-21 23:33:01

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-12-22 00:01:06

Know the Yancode (Easy)

Time of First Successful Submission: 2025-12-22 00:44:40

Know the Yancode (Hard)

Time of First Successful Submission: 2025-12-22 00:53:30

Master the Yancode (Easy)

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

Master the Yancode (Hard)

Time of First Successful Submission: 2025-12-22 22:58:24

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-12-22 23:42:52

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-12-23 00:18:30

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-12-26 21:37:04

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-12-29 04:43:37

The Yangler (Easy)

Time of First Successful Submission: 2025-12-30 22:23:37

The Yangler (Hard)

Time of First Successful Submission: 2025-12-31 01:51:23

Yancraft (Easy)

Time of First Successful Submission: 2026-01-01 00:02:28

Yancraft (Hard)

Time of First Successful Submission: 2026-01-01 01:03:52

Yansanity (Easy)

Time of First Successful Submission: 2026-01-01 23:33:12

Yansanity (Hard)

Time of First Successful Submission: 2026-01-01 22:59:13

When the Cow Says Moo

Time of First Successful Submission: 2026-01-05 01:30:29

Predictable Migration

Time of First Successful Submission: 2026-01-06 23:03:39

Hashing Heifers

Time of First Successful Submission: 2026-01-07 01:48:26

Salty Stampede

Time of First Successful Submission: 2026-01-07 22:07:16

Loose Link (Easy)

Time of First Successful Submission: 2026-01-07 22:38:46

Loose Link (Hard)

Time of First Successful Submission: 2026-01-07 22:41:50

Call Chain (Easy)

Time of First Successful Submission: 2026-01-08 00:52:30

Call Chain (Hard)

Time of First Successful Submission: 2026-01-08 01:03:26

Chain of Command (Easy)

Time of First Successful Submission: 2026-01-08 03:30:20

Chain of Command (Hard)

Time of First Successful Submission: 2026-01-08 20:24:36

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-01-08 21:58:31

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-01-08 21:53:22

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-01-08 23:15:05

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-01-09 00:34:06

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-01-09 03:03:05

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-01-09 03:14:59

Leaky Libc (Easy)

Time of First Successful Submission: 2026-01-12 20:50:49

Leaky Libc (Hard)

Time of First Successful Submission: 2026-01-12 21:03:02

Putsception (Easy)

Time of First Successful Submission: 2026-01-12 21:52:22

Putsception (Hard)

Time of First Successful Submission: 2026-01-12 22:15:38

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-01-15 21:57:40

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-01-15 22:45:50

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-01-16 20:14:23

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-01-16 21:05:40

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-01-16 21:19:29

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-01-18 22:22:10

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-01-19 00:02:34

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-01-19 00:06:14

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-01-20 04:19:17

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-01-20 04:40:45

ROP Roulette (Easy)

Time of First Successful Submission: 2026-01-22 03:37:44

ROP Roulette (Hard)

Time of First Successful Submission: 2026-01-22 04:45:53

Libc Lottery (Easy)

Time of First Successful Submission: 2026-01-23 05:11:30

Libc Lottery (Hard)

Time of First Successful Submission: 2026-01-23 20:08:10

Freebie (Easy)

Time of First Successful Submission: 2026-01-27 03:02:49

Freebie (Hard)

Time of First Successful Submission: 2026-01-27 03:05:40

Freebin Feint (Easy)

Time of First Successful Submission: 2026-01-27 03:48:34

Freebin Feint (Hard)

Time of First Successful Submission: 2026-01-27 20:48:21

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-01-27 22:41:15

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-01-27 22:46:23

Fickle Free (Easy)

Time of First Successful Submission: 2026-01-28 03:17:29

Fickle Free (Hard)

Time of First Successful Submission: 2026-01-28 03:20:28

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-01-28 22:04:34

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-01-28 22:13:50

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-01-28 22:52:11

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-01-28 23:13:32

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-01-29 02:11:44

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-01-29 02:19:58

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-01-29 21:25:32

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-01-29 21:33:34

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-01-30 18:42:33

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-01-30 18:47:43

Sus Sequence (Easy)

Time of First Successful Submission: 2026-01-30 19:33:02

Sus Sequence (Hard)

Time of First Successful Submission: 2026-01-30 19:43:54

Echo Emanations (Easy)

Time of First Successful Submission: 2026-02-01 23:50:01

Echo Emanations (Hard)

Time of First Successful Submission: 2026-02-02 00:13:39

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-02-02 01:00:38

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-02-02 01:27:45

Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-03 22:48:12

Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-03 23:16:37

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-02-04 00:56:09

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-02-04 01:24:54

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-02-05 00:21:01

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-02-05 00:32:51

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-02-06 19:29:09

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-02-06 19:32:58

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-02-09 03:59:43

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-02-09 04:12:40

Safely Stack Summoning (Easy)

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

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-09 21:29:06

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-02-10 01:33:02

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-02-10 02:16:40

Tcache Terror (Easy)

Time of First Successful Submission: 2026-02-11 20:57:29

Tcache Terror (Hard)

Time of First Successful Submission: 2026-02-11 21:31:16

Containment Composition (Easy)

Time of First Successful Submission: 2026-02-13 01:29:39

Containment Composition (Hard)

Time of First Successful Submission: 2026-02-13 18:42:54

Constant Corruption (Easy)

Time of First Successful Submission: 2026-02-13 21:59:19

Constant Corruption (Hard)

Time of First Successful Submission: 2026-02-16 00:16:33

Return to YanLand (Easy)

Time of First Successful Submission: 2026-02-17 01:21:05

Return to YanLand (Hard)

Time of First Successful Submission: 2026-02-17 21:35:06

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-02-17 22:31:37

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-02-18 00:11:31

The YanFilter (Easy)

Time of First Successful Submission: 2026-02-19 01:44:53

The YanFilter (Hard)

Time of First Successful Submission: 2026-02-19 03:28:28

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-02-19 21:58:10

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-02-20 00:01:10

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-02-23 04:38:14

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-02-23 21:38:44


System Security

95 / 95 23 / 3481


chroot-escape-basic

Time of First Successful Submission: 2026-02-24 01:41:30

chroot-shellcode

Time of First Successful Submission: 2026-02-24 21:28:33

chroot-proper

Time of First Successful Submission: 2026-02-24 21:54:32

seccomp-basic

Time of First Successful Submission: 2026-02-25 03:43:25

seccomp-linkat

Time of First Successful Submission: 2026-02-25 23:58:13

seccomp-fchdir

Time of First Successful Submission: 2026-02-26 00:09:31

seccomp-rechroot

Time of First Successful Submission: 2026-02-26 00:31:11

seccomp-only

Time of First Successful Submission: 2026-02-26 04:55:02

seccomp-arch32

Time of First Successful Submission: 2026-02-26 19:06:28

seccomp-minimal

Time of First Successful Submission: 2026-02-26 21:35:57

seccomp-timebased

Time of First Successful Submission: 2026-02-27 01:44:12

seccomp-readonly

Time of First Successful Submission: 2026-02-27 02:13:52

process-isolation

Time of First Successful Submission: 2026-02-27 20:34:35

mount-namespace

Time of First Successful Submission: 2026-03-02 22:19:43

mount-cleanup

Time of First Successful Submission: 2026-03-02 23:04:25

mount-readonly

Time of First Successful Submission: 2026-03-02 23:14:38

mount-shellcode

Time of First Successful Submission: 2026-03-02 23:39:27

mount-bindmount

Time of First Successful Submission: 2026-03-03 00:59:14

level1.0

Time of First Successful Submission: 2026-03-04 23:28:44

level1.1

Time of First Successful Submission: 2026-03-04 23:41:09

level2.0

Time of First Successful Submission: 2026-03-04 23:47:44

level2.1

Time of First Successful Submission: 2026-03-05 00:20:50

level3.0

Time of First Successful Submission: 2026-03-05 01:07:54

level3.1

Time of First Successful Submission: 2026-03-05 01:17:25

level4.0

Time of First Successful Submission: 2026-03-05 02:55:02

level4.1

Time of First Successful Submission: 2026-03-05 03:01:08

level5.0

Time of First Successful Submission: 2026-03-06 02:40:58

level5.1

Time of First Successful Submission: 2026-03-06 04:08:27

level6.0

Time of First Successful Submission: 2026-03-06 19:40:22

level6.1

Time of First Successful Submission: 2026-03-06 19:47:38

level7.0

Time of First Successful Submission: 2026-03-09 02:59:10

level7.1

Time of First Successful Submission: 2026-03-09 03:27:18

level8.0

Time of First Successful Submission: 2026-03-09 19:30:53

level8.1

Time of First Successful Submission: 2026-03-09 19:41:16

level9.0

Time of First Successful Submission: 2026-03-09 20:38:33

level9.1

Time of First Successful Submission: 2026-03-10 01:07:37

level10.0

Time of First Successful Submission: 2026-03-10 01:20:29

level10.1

Time of First Successful Submission: 2026-03-10 19:20:22

level11.0

Time of First Successful Submission: 2026-03-10 19:28:05

level11.1

Time of First Successful Submission: 2026-03-10 19:30:59

level1.0

Time of First Successful Submission: 2026-03-11 20:05:48

level1.1

Time of First Successful Submission: 2026-03-12 22:26:20

level2.0

Time of First Successful Submission: 2026-03-12 22:53:48

level2.1

Time of First Successful Submission: 2026-03-12 22:58:30

level3.0

Time of First Successful Submission: 2026-03-13 00:45:13

level3.1

Time of First Successful Submission: 2026-03-13 00:53:53

level4.0

Time of First Successful Submission: 2026-03-13 01:06:11

level4.1

Time of First Successful Submission: 2026-03-13 01:13:38

level5.0

Time of First Successful Submission: 2026-03-13 17:51:39

level5.1

Time of First Successful Submission: 2026-03-13 18:42:26

level6.0

Time of First Successful Submission: 2026-03-13 19:12:45

level6.1

Time of First Successful Submission: 2026-03-13 19:14:51

level7.0

Time of First Successful Submission: 2026-03-15 23:05:12

level7.1

Time of First Successful Submission: 2026-03-15 23:06:23

level8.0

Time of First Successful Submission: 2026-03-16 03:50:09

level8.1

Time of First Successful Submission: 2026-03-16 03:58:28

level9.0

Time of First Successful Submission: 2026-03-16 21:30:18

level9.1

Time of First Successful Submission: 2026-03-16 21:32:44

level10.0

Time of First Successful Submission: 2026-03-16 22:00:17

level10.1

Time of First Successful Submission: 2026-03-16 22:05:45

level11.0

Time of First Successful Submission: 2026-03-19 01:43:19

level11.1

Time of First Successful Submission: 2026-03-19 01:45:45

level12.0

Time of First Successful Submission: 2026-03-20 17:39:27

level12.1

Time of First Successful Submission: 2026-03-20 17:43:38

Baby Spectre 1

Time of First Successful Submission: 2026-03-24 22:44:41

Baby Spectre 2

Time of First Successful Submission: 2026-03-25 00:30:20

Baby Spectre 3

Time of First Successful Submission: 2026-03-26 00:59:21

Baby Spectre 4

Time of First Successful Submission: 2026-03-26 01:14:44

Baby Spectre 5

Time of First Successful Submission: 2026-03-27 00:14:48

Prefetch Peek

Time of First Successful Submission: 2026-03-30 21:07:56

Spooky Spectre 1

Time of First Successful Submission: 2026-04-01 18:49:45

Spooky Spectre 2

Time of First Successful Submission: 2026-04-05 19:04:40

Yan85 Reloaded

Time of First Successful Submission: 2026-04-07 20:40:03

Ghost in the YPU 1

Time of First Successful Submission: 2026-04-10 18:52:35

Ghost in the YPU 2

Time of First Successful Submission: 2026-04-12 23:27:54

Molten Access

Time of First Successful Submission: 2026-04-13 20:33:37

Molten Walk

Time of First Successful Submission: 2026-04-15 01:01:54

level1.0

Time of First Successful Submission: 2026-04-16 19:11:37

level1.1

Time of First Successful Submission: 2026-04-16 19:36:36

level2.0

Time of First Successful Submission: 2026-04-20 04:45:43

level2.1

Time of First Successful Submission: 2026-04-20 19:26:21

level3.0

Time of First Successful Submission: 2026-04-22 18:27:40

level3.1

Time of First Successful Submission: 2026-04-22 20:14:38

level4.0

Time of First Successful Submission: 2026-04-23 18:47:47

level4.1

Time of First Successful Submission: 2026-04-23 20:30:00

level5.0

Time of First Successful Submission: 2026-04-29 03:13:04

level5.1

Time of First Successful Submission: 2026-04-29 18:46:59

level6.0

Time of First Successful Submission: 2026-04-30 00:18:54

level6.1

Time of First Successful Submission: 2026-04-30 01:03:11

level7.0

Time of First Successful Submission: 2026-05-04 17:55:36

level7.1

Time of First Successful Submission: 2026-05-04 18:25:17

level8.0

Time of First Successful Submission: 2026-05-04 19:19:03

level8.1

Time of First Successful Submission: 2026-05-04 19:45:59


Software Exploitation

90 / 90 100 / 2285


Level1.0

Time of First Successful Submission: 2026-05-04 23:17:25

Level1.1

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

Level2.0

Time of First Successful Submission: 2026-05-05 00:14:21

Level2.1

Time of First Successful Submission: 2026-05-05 00:26:42

Level3.0

Time of First Successful Submission: 2026-05-05 20:30:12

Level3.1

Time of First Successful Submission: 2026-05-05 20:50:25

Level4.0

Time of First Successful Submission: 2026-05-05 22:33:35

Level4.1

Time of First Successful Submission: 2026-05-05 22:41:02

Level5.0

Time of First Successful Submission: 2026-05-06 00:24:33

Level5.1

Time of First Successful Submission: 2026-05-06 01:04:05

Level6.0

Time of First Successful Submission: 2026-05-06 01:42:31

Level6.1

Time of First Successful Submission: 2026-05-06 19:24:14

Level7.0

Time of First Successful Submission: 2026-05-06 21:51:24

Level7.1

Time of First Successful Submission: 2026-05-06 22:35:57

Level8.0

Time of First Successful Submission: 2026-05-06 23:48:17

Level8.1

Time of First Successful Submission: 2026-05-07 00:38:46

Level9.0

Time of First Successful Submission: 2026-05-07 17:59:45

Level9.1

Time of First Successful Submission: 2026-05-07 18:16:50

Level10.0

Time of First Successful Submission: 2026-05-12 18:09:19

Level10.1

Time of First Successful Submission: 2026-05-12 18:35:34

Level11.0

Time of First Successful Submission: 2026-05-10 19:49:43

Level11.1

Time of First Successful Submission: 2026-05-10 22:04:24

Level12.0

Time of First Successful Submission: 2026-05-11 21:02:14

Level12.1

Time of First Successful Submission: 2026-05-11 21:43:25

level1

Time of First Successful Submission: 2026-05-13 17:42:01

level2

Time of First Successful Submission: 2026-05-13 17:48:50

level3

Time of First Successful Submission: 2026-05-13 17:57:51

level4

Time of First Successful Submission: 2026-05-13 18:14:25

level5

Time of First Successful Submission: 2026-05-13 19:01:54

level6

Time of First Successful Submission: 2026-05-13 19:12:40

level7

Time of First Successful Submission: 2026-05-14 19:19:06

level8

Time of First Successful Submission: 2026-05-14 19:37:33

level9

Time of First Successful Submission: 2026-05-14 21:55:30

level10

Time of First Successful Submission: 2026-05-14 22:16:29

level11

Time of First Successful Submission: 2026-05-15 19:59:48

level12

Time of First Successful Submission: 2026-05-15 23:42:42

level13

Time of First Successful Submission: 2026-05-17 17:35:43

level14

Time of First Successful Submission: 2026-05-17 17:42:56

level15

Time of First Successful Submission: 2026-05-17 19:08:55

level16

Time of First Successful Submission: 2026-05-17 19:32:22

level17

Time of First Successful Submission: 2026-05-17 20:32:26

level18

Time of First Successful Submission: 2026-05-17 20:43:15

level19

Time of First Successful Submission: 2026-05-17 20:48:07

level20

Time of First Successful Submission: 2026-05-17 20:52:12

level21

Time of First Successful Submission: 2026-05-18 03:16:58

level1.0

Time of First Successful Submission: 2026-05-20 01:29:22

level1.1

Time of First Successful Submission: 2026-05-20 01:40:31

level2.0

Time of First Successful Submission: 2026-05-21 01:35:48

level2.1

Time of First Successful Submission: 2026-05-21 01:38:01

level3.0

Time of First Successful Submission: 2026-05-21 01:40:34

level3.1

Time of First Successful Submission: 2026-05-21 01:42:27

level4.0

Time of First Successful Submission: 2026-05-21 01:43:38

level4.1

Time of First Successful Submission: 2026-05-21 01:44:38

level5.0

Time of First Successful Submission: 2026-05-21 01:45:48

level5.1

Time of First Successful Submission: 2026-05-21 01:46:58

level6.0

Time of First Successful Submission: 2026-05-21 01:48:42

level6.1

Time of First Successful Submission: 2026-05-21 01:50:10

level7.0

Time of First Successful Submission: 2026-05-21 02:05:05

level7.1

Time of First Successful Submission: 2026-05-21 02:06:18

level8.0

Time of First Successful Submission: 2026-05-24 22:39:01

level8.1

Time of First Successful Submission: 2026-05-24 22:40:25

level9.0

Time of First Successful Submission: 2026-05-25 05:14:50

level9.1

Time of First Successful Submission: 2026-05-25 05:23:11

level10.0

Time of First Successful Submission: 2026-05-25 04:52:36

level10.1

Time of First Successful Submission: 2026-05-25 04:54:12

level1.0

Time of First Successful Submission: 2026-05-26 19:48:18

level1.1

Time of First Successful Submission: 2026-05-26 19:49:21

level2.0

Time of First Successful Submission: 2026-05-26 21:30:03

level2.1

Time of First Successful Submission: 2026-05-26 21:35:44

level3.0

Time of First Successful Submission: 2026-05-26 22:53:25

level3.1

Time of First Successful Submission: 2026-05-27 16:56:43

level4.0

Time of First Successful Submission: 2026-05-27 22:17:16

level4.1

Time of First Successful Submission: 2026-05-27 22:18:38

level5.0

Time of First Successful Submission: 2026-05-28 03:54:59

level5.1

Time of First Successful Submission: 2026-05-28 04:05:27

level6.0

Time of First Successful Submission: 2026-05-29 02:38:52

level6.1

Time of First Successful Submission: 2026-05-29 04:17:15

level7.0

Time of First Successful Submission: 2026-05-31 19:28:08

level7.1

Time of First Successful Submission: 2026-05-31 19:30:25

level8.0

Time of First Successful Submission: 2026-06-01 19:00:33

level8.1

Time of First Successful Submission: 2026-06-01 19:04:34

level9

Time of First Successful Submission: 2026-06-01 19:46:31

Level-1

Time of First Successful Submission: 2026-06-02 23:55:28

Level-2

Time of First Successful Submission: 2026-06-04 00:44:05

Level-3

Time of First Successful Submission: 2026-06-05 04:17:10

Level-4

Time of First Successful Submission: 2026-06-07 20:54:35

Level-5

Time of First Successful Submission: 2026-06-07 23:42:32

Level-6

Time of First Successful Submission: 2026-06-09 04:27:01

Level-7

Time of First Successful Submission: 2026-06-11 18:22:46

Level-8

Time of First Successful Submission: 2026-06-11 18:09:12


Start Here

10 / 12 18498 / 47730


Using the VSCode Workspace

Time of First Successful Submission: 2025-06-18 00:04:19

Using the GUI Desktop

Time of First Successful Submission: 2025-06-18 00:08:59

Pasting into the Desktop

Time of First Successful Submission: 2025-06-18 00:13:33

Restarting Challenges

Time of First Successful Submission: 2025-06-18 00:20:25

Challenge Programs

Time of First Successful Submission: 2025-06-18 00:28:46

The Flag File

Time of First Successful Submission: 2025-06-18 20:46:01

Using Privileged Mode

Time of First Successful Submission: 2025-06-18 20:56:56

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-18 21:04:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-18 21:06:17


Linux Luminarium

108 / 128 6439 / 35622


Intro to Commands

Time of First Successful Submission: 2025-06-18 21:28:27

Intro to Arguments

Time of First Successful Submission: 2025-06-18 21:30:46

Command History

Time of First Successful Submission: 2025-06-18 21:31:51

The Root

Time of First Successful Submission: 2025-06-18 21:35:26

Program and absolute paths

Time of First Successful Submission: 2025-06-18 21:36:51

Position thy self

Time of First Successful Submission: 2025-06-18 21:40:51

Position elsewhere

Time of First Successful Submission: 2025-06-18 21:42:54

implicit relative paths, from /

Time of First Successful Submission: 2025-06-18 21:47:00

explicit relative paths, from /

Time of First Successful Submission: 2025-06-18 21:49:00

implicit relative path

Time of First Successful Submission: 2025-06-18 21:53:12

home sweet home

Time of First Successful Submission: 2025-06-18 21:59:46

cat: not the pet, but the command!

Time of First Successful Submission: 2025-06-18 22:01:48

catting absolute paths

Time of First Successful Submission: 2025-06-19 21:03:20

more catting practice

Time of First Successful Submission: 2025-06-19 21:04:41

grepping for a needle in a haystack

Time of First Successful Submission: 2025-06-19 21:09:52

listing files

Time of First Successful Submission: 2025-06-19 21:14:02

touching files

Time of First Successful Submission: 2025-06-19 21:16:24

removing files

Time of First Successful Submission: 2025-06-19 21:18:21

moving files

Time of First Successful Submission: 2025-06-19 21:20:31

hidden files

Time of First Successful Submission: 2025-06-19 21:24:48

An Epic Filesystem Quest

Time of First Successful Submission: 2025-06-19 21:45:04

making directories

Time of First Successful Submission: 2025-06-19 21:47:27

finding files

Time of First Successful Submission: 2025-06-19 21:57:28

linking files

Time of First Successful Submission: 2025-06-19 22:28:16

Learning From Documentation

Time of First Successful Submission: 2025-06-19 22:31:21

Learning Complex Usage

Time of First Successful Submission: 2025-06-19 22:33:53

Reading Manuals

Time of First Successful Submission: 2025-06-19 22:37:26

Searching Manuals

Time of First Successful Submission: 2025-06-19 22:39:31

Searching For Manuals

Time of First Successful Submission: 2025-06-19 22:55:33

Helpful Programs

Time of First Successful Submission: 2025-06-19 22:58:22

Help for Builtins

Time of First Successful Submission: 2025-06-19 23:00:38

Matching with *

Time of First Successful Submission: 2025-06-19 23:05:26

Matching with ?

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

Matching with []

Time of First Successful Submission: 2025-06-19 23:11:28

Matching paths with []

Time of First Successful Submission: 2025-06-19 23:13:13

Multiple globs

Time of First Successful Submission: 2025-06-19 23:19:24

Mixing globs

Time of First Successful Submission: 2025-06-20 00:40:32

Exclusionary globbing

Time of First Successful Submission: 2025-06-20 00:42:38

Tab completion

Time of First Successful Submission: 2025-06-20 00:44:10

Multiple options for tab completion

Time of First Successful Submission: 2025-06-20 00:45:46

Tab completion on commands

Time of First Successful Submission: 2025-06-20 00:47:00

Redirecting output

Time of First Successful Submission: 2025-06-20 21:57:30

Redirecting more output

Time of First Successful Submission: 2025-06-20 22:01:29

Appending output

Time of First Successful Submission: 2025-06-20 22:06:10

Redirecting errors

Time of First Successful Submission: 2025-06-20 22:19:19

Redirecting input

Time of First Successful Submission: 2025-06-20 22:21:59

Grepping stored results

Time of First Successful Submission: 2025-06-20 22:32:01

Grepping live output

Time of First Successful Submission: 2025-06-20 22:34:21

Grepping errors

Time of First Successful Submission: 2025-06-22 22:50:59

Filtering with grep -v

Time of First Successful Submission: 2025-06-22 22:52:39

Duplicating piped data with tee

Time of First Successful Submission: 2025-06-22 23:03:26

Writing to multiple programs

Time of First Successful Submission: 2025-06-22 23:27:31

Split-piping stderr and stdout

Time of First Successful Submission: 2025-06-23 00:03:13

Printing Variables

Time of First Successful Submission: 2025-06-23 00:05:24

Setting Variables

Time of First Successful Submission: 2025-06-23 00:10:12

Multi-word Variables

Time of First Successful Submission: 2025-06-23 00:11:24

Exporting Variables

Time of First Successful Submission: 2025-06-23 00:16:33

Printing Exported Variables

Time of First Successful Submission: 2025-06-23 00:17:47

Storing Command Output

Time of First Successful Submission: 2025-06-23 00:22:03

Reading Input

Time of First Successful Submission: 2025-06-23 00:24:53

Reading Files

Time of First Successful Submission: 2025-06-23 00:31:45

Translating characters

Time of First Successful Submission: 2025-06-23 00:54:56

Deleting characters

Time of First Successful Submission: 2025-06-23 00:59:28

Deleting newlines

Time of First Successful Submission: 2025-06-23 01:02:05

Extracting the first lines with head

Time of First Successful Submission: 2025-06-23 01:04:25

Extracting specific sections of text

Time of First Successful Submission: 2025-06-23 01:13:06

Listing Processes

Time of First Successful Submission: 2025-06-23 19:47:31

Killing Processes

Time of First Successful Submission: 2025-06-23 19:51:39

Interrupting Processes

Time of First Successful Submission: 2025-06-23 19:54:02

Killing Misbehaving Processes

Time of First Successful Submission: 2026-06-11 21:12:45

Suspending Processes

Time of First Successful Submission: 2025-06-23 19:59:00

Resuming Processes

Time of First Successful Submission: 2025-06-23 19:59:44

Backgrounding Processes

Time of First Successful Submission: 2025-06-23 20:02:51

Foregrounding Processes

Time of First Successful Submission: 2025-06-23 20:04:14

Starting Backgrounded Processes

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

Process Exit Codes

Time of First Successful Submission: 2025-06-23 20:08:52

Becoming root with su

Time of First Successful Submission: 2025-06-24 00:46:43

Other users with su

Time of First Successful Submission: 2025-06-24 00:49:53

Cracking passwords

Time of First Successful Submission: 2025-06-24 21:59:49

Using sudo

Time of First Successful Submission: 2025-06-24 22:22:13

Changing File Ownership

Time of First Successful Submission: 2025-06-23 23:46:43

Groups and Files

Time of First Successful Submission: 2025-06-23 23:56:42

Fun With Groups Names

Time of First Successful Submission: 2025-06-24 00:01:48

Changing Permissions

Time of First Successful Submission: 2025-06-24 00:13:20

Executable Files

Time of First Successful Submission: 2025-06-24 00:16:55

Permission Tweaking Practice

Time of First Successful Submission: 2025-06-24 00:21:43

Permissions Setting Practice

Time of First Successful Submission: 2025-06-24 00:30:34

The SUID Bit

Time of First Successful Submission: 2025-06-24 00:38:32

Chaining with Semicolons

Time of First Successful Submission: 2025-06-24 22:23:52

Your First Shell Script

Time of First Successful Submission: 2025-06-24 22:26:37

Redirecting Script Output

Time of First Successful Submission: 2025-06-24 22:28:57

Executable Shell Scripts

Time of First Successful Submission: 2025-06-24 22:32:50

The PATH Variable

Time of First Successful Submission: 2025-06-24 22:53:18

Setting PATH

Time of First Successful Submission: 2025-06-24 22:57:06

Finding Commands

Time of First Successful Submission: 2025-06-24 23:02:31

Adding Commands

Time of First Successful Submission: 2025-06-24 23:13:10

Hijacking Commands

Time of First Successful Submission: 2025-06-25 00:15:52

Bashrc Backdoor

Time of First Successful Submission: 2025-06-25 00:21:38

Sniffing Input

Time of First Successful Submission: 2025-06-25 00:56:33

Overshared Directories

Time of First Successful Submission: 2025-06-25 16:36:26

Tricky Linking

Time of First Successful Submission: 2025-06-25 18:18:11

Sniffing Process Arguments

Time of First Successful Submission: 2025-06-25 18:30:48

Snooping on Configurations

Time of First Successful Submission: 2025-06-25 18:50:25

The Fork Bomb

Time of First Successful Submission: 2025-06-25 19:00:39

Disk-Space Doomsday

Time of First Successful Submission: 2025-06-25 19:11:54

rm -rf /

Time of First Successful Submission: 2025-06-25 19:15:05

Life after rm -rf /

Time of First Successful Submission: 2025-06-25 19:26:36

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-06-25 19:33:28


Computing 101

38 / 125 2630 / 20512


Your First Register

Time of First Successful Submission: 2025-06-25 23:07:45

Your First Syscall

Time of First Successful Submission: 2025-06-25 23:12:15

Exit Codes

Time of First Successful Submission: 2025-06-25 23:34:12

Building Executables

Time of First Successful Submission: 2025-06-25 23:44:21

Moving Between Registers

Time of First Successful Submission: 2025-06-25 23:47:52

Loading From Memory

Time of First Successful Submission: 2025-06-26 18:43:55

More Loading Practice

Time of First Successful Submission: 2025-06-26 18:45:08

Dereferencing Pointers

Time of First Successful Submission: 2025-06-26 18:49:22

Dereferencing Yourself

Time of First Successful Submission: 2025-06-26 18:51:14

Dereferencing with Offsets

Time of First Successful Submission: 2025-06-26 18:53:45

Stored Addresses

Time of First Successful Submission: 2025-06-26 18:57:07

Double Dereference

Time of First Successful Submission: 2025-06-26 22:23:22

Tracing Syscalls

Time of First Successful Submission: 2025-06-25 23:54:33

Starting GDB

Time of First Successful Submission: 2025-06-25 23:56:59

Starting Programs in GDB

Time of First Successful Submission: 2025-06-25 23:59:03

Writing Output

Time of First Successful Submission: 2025-06-26 22:54:08

Chaining Syscalls

Time of First Successful Submission: 2025-06-26 22:58:17

Writing Strings

Time of First Successful Submission: 2025-06-26 22:59:23

Reading Data

Time of First Successful Submission: 2025-06-26 23:04:19

Exit

Time of First Successful Submission: 2025-07-04 00:30:49

Socket

Time of First Successful Submission: 2025-07-04 16:52:18

Bind

Time of First Successful Submission: 2025-07-04 20:19:34

Listen

Time of First Successful Submission: 2025-07-04 20:25:11

Accept

Time of First Successful Submission: 2025-07-04 20:33:53

Static Response

Time of First Successful Submission: 2025-07-04 22:36:14

Dynamic Response

Time of First Successful Submission: 2025-07-07 22:15:36

Iterative GET Server

Time of First Successful Submission: 2025-07-07 22:11:55

Concurrent GET Server

Time of First Successful Submission: 2025-07-07 21:04:57

Concurrent POST Server

Time of First Successful Submission: 2025-07-07 21:41:37

Web Server

Time of First Successful Submission: 2025-07-07 21:42:29

Debugging Programs

Time of First Successful Submission: 2025-07-01 20:16:53

Inspecting Registers

Time of First Successful Submission: 2025-07-01 20:54:35

Examining Memory

Time of First Successful Submission: 2025-07-01 23:32:05

Setting Breakpoints

Time of First Successful Submission: 2025-07-02 22:22:41

GDB Scripting

Time of First Successful Submission: 2025-07-02 22:57:55

Modifying Data

Time of First Successful Submission: 2025-07-03 00:24:28

Modifying Execution

Time of First Successful Submission: 2025-07-03 00:26:55

Broken Functions

Time of First Successful Submission: 2025-07-03 18:14:26


Playing With Programs

116 / 116 257 / 24130


What's the password?

Time of First Successful Submission: 2025-07-08 20:42:29

... and again!

Time of First Successful Submission: 2025-07-08 20:43:24

Newline Troubles

Time of First Successful Submission: 2025-07-08 20:51:01

Reasoning about files

Time of First Successful Submission: 2025-07-08 22:10:41

Specifying Filenames

Time of First Successful Submission: 2025-07-08 22:43:06

Binary and Hex Encoding

Time of First Successful Submission: 2025-07-08 23:11:13

More Hex

Time of First Successful Submission: 2025-07-08 23:13:24

Decoding Hex

Time of First Successful Submission: 2025-07-09 01:39:25

Decoding Practice

Time of First Successful Submission: 2025-07-09 21:52:36

Encoding Practice

Time of First Successful Submission: 2025-07-09 22:27:39

Hex-encoding ASCII

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

Nested Encoding

Time of First Successful Submission: 2025-07-10 19:01:34

Hex-encoding UTF-8

Time of First Successful Submission: 2025-07-10 19:35:33

UTF Mixups

Time of First Successful Submission: 2025-07-10 20:47:59

Modifying Encoded Data

Time of First Successful Submission: 2025-07-10 22:59:47

Decoding Base64

Time of First Successful Submission: 2025-07-11 19:48:23

Encoding Base64

Time of First Successful Submission: 2025-07-11 20:08:35

Dealing with Obfuscation

Time of First Successful Submission: 2025-07-11 21:04:34

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-07-11 21:55:44

Your First HTTP Request

Time of First Successful Submission: 2025-07-13 22:56:41

Reading Flask

Time of First Successful Submission: 2025-07-13 23:12:45

Commented Data

Time of First Successful Submission: 2025-07-13 23:17:21

HTTP Metadata

Time of First Successful Submission: 2025-07-13 23:20:32

HTTP (netcat)

Time of First Successful Submission: 2025-07-13 23:27:42

HTTP Paths (netcat)

Time of First Successful Submission: 2025-07-13 23:29:54

HTTP (curl)

Time of First Successful Submission: 2025-07-13 23:51:11

HTTP (python)

Time of First Successful Submission: 2025-07-14 00:05:11

HTTP Host Header (python)

Time of First Successful Submission: 2025-07-14 00:25:16

HTTP Host Header (curl)

Time of First Successful Submission: 2025-07-14 00:34:44

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-07-14 00:38:36

URL Encoding (netcat)

Time of First Successful Submission: 2025-07-14 00:43:50

HTTP GET Parameters

Time of First Successful Submission: 2025-07-14 00:47:08

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-07-14 00:50:14

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-07-14 00:53:14

HTTP Forms

Time of First Successful Submission: 2025-07-14 00:58:54

HTTP Forms (curl)

Time of First Successful Submission: 2025-07-14 01:07:02

HTTP Forms (netcat)

Time of First Successful Submission: 2025-07-14 20:46:36

HTTP Forms (python)

Time of First Successful Submission: 2025-07-14 20:55:39

HTTP Forms Without Forms

Time of First Successful Submission: 2025-07-15 17:19:51

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-07-15 17:27:44

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-07-15 17:42:03

HTTP Redirects (netcat)

Time of First Successful Submission: 2025-07-15 19:57:12

HTTP Redirects (curl)

Time of First Successful Submission: 2025-07-15 20:02:16

HTTP Redirects (python)

Time of First Successful Submission: 2025-07-15 20:04:55

HTTP Cookies (curl)

Time of First Successful Submission: 2025-07-15 20:25:58

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-07-15 20:29:26

HTTP Cookies (python)

Time of First Successful Submission: 2025-07-15 20:45:12

Server State (python)

Time of First Successful Submission: 2025-07-15 20:51:46

Listening Web

Time of First Successful Submission: 2025-07-15 21:10:55

Speaking Redirects

Time of First Successful Submission: 2025-07-15 23:10:36

JavaScript Redirects

Time of First Successful Submission: 2025-07-16 00:35:17

Including JavaScript

Time of First Successful Submission: 2025-07-17 00:45:56

HTTP (javascript)

Time of First Successful Submission: 2025-07-17 19:06:44

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-07-17 19:10:59

HTTP Forms (javascript)

Time of First Successful Submission: 2025-07-17 19:25:29

cat

Time of First Successful Submission: 2025-07-18 16:32:45

more

Time of First Successful Submission: 2025-07-18 16:33:18

less

Time of First Successful Submission: 2025-07-18 16:35:18

tail

Time of First Successful Submission: 2025-07-18 16:38:18

head

Time of First Successful Submission: 2025-07-18 16:38:58

sort

Time of First Successful Submission: 2025-07-18 16:40:46

vim

Time of First Successful Submission: 2025-07-18 16:41:33

emacs

Time of First Successful Submission: 2025-07-18 17:16:35

nano

Time of First Successful Submission: 2025-07-18 17:20:32

rev

Time of First Successful Submission: 2025-07-18 17:22:13

od

Time of First Successful Submission: 2025-07-18 17:28:23

hd

Time of First Successful Submission: 2025-07-18 17:36:56

xxd

Time of First Successful Submission: 2025-07-18 17:40:27

base32

Time of First Successful Submission: 2025-07-18 17:41:38

base64

Time of First Successful Submission: 2025-07-18 17:42:12

split

Time of First Successful Submission: 2025-07-18 17:45:58

gzip

Time of First Successful Submission: 2025-07-18 17:51:41

bzip2

Time of First Successful Submission: 2025-07-18 19:15:34

zip

Time of First Successful Submission: 2025-07-18 19:38:10

tar

Time of First Successful Submission: 2025-07-18 19:48:46

ar

Time of First Successful Submission: 2025-07-18 23:57:07

cpio

Time of First Successful Submission: 2025-07-20 18:22:29

genisoimage

Time of First Successful Submission: 2025-07-20 22:52:14

env

Time of First Successful Submission: 2025-07-20 23:09:09

find

Time of First Successful Submission: 2025-07-20 23:13:00

make

Time of First Successful Submission: 2025-07-20 23:25:53

nice

Time of First Successful Submission: 2025-07-20 23:27:42

timeout

Time of First Successful Submission: 2025-07-20 23:29:13

stdbuf

Time of First Successful Submission: 2025-07-20 23:32:42

setarch

Time of First Successful Submission: 2025-07-21 00:02:05

watch

Time of First Successful Submission: 2025-07-21 00:09:53

socat

Time of First Successful Submission: 2025-07-21 00:16:05

whiptail

Time of First Successful Submission: 2025-07-21 01:00:30

awk

Time of First Successful Submission: 2025-07-21 01:02:53

sed

Time of First Successful Submission: 2025-07-21 01:05:54

ed

Time of First Successful Submission: 2025-07-21 01:07:36

chown

Time of First Successful Submission: 2025-07-21 01:08:57

chmod

Time of First Successful Submission: 2025-07-21 01:09:47

cp

Time of First Successful Submission: 2025-07-21 01:28:51

mv

Time of First Successful Submission: 2025-07-21 18:35:03

perl

Time of First Successful Submission: 2025-07-21 18:46:17

python

Time of First Successful Submission: 2025-07-21 19:04:27

ruby

Time of First Successful Submission: 2025-07-21 19:08:39

bash

Time of First Successful Submission: 2025-07-21 19:39:54

date

Time of First Successful Submission: 2025-07-21 19:44:40

dmesg

Time of First Successful Submission: 2025-07-21 19:47:05

wc

Time of First Successful Submission: 2025-07-21 19:49:18

gcc

Time of First Successful Submission: 2025-07-21 19:56:05

as

Time of First Successful Submission: 2025-07-21 19:58:10

wget

Time of First Successful Submission: 2025-07-21 20:54:57

ssh-keygen

Time of First Successful Submission: 2025-07-21 22:17:01

SQL Queries

Time of First Successful Submission: 2025-07-22 19:22:28

Filtering SQL

Time of First Successful Submission: 2025-07-22 20:18:13

Choosing Columns

Time of First Successful Submission: 2025-07-22 20:48:51

Exclusionary Filtering

Time of First Successful Submission: 2025-07-22 20:52:09

Filtering Strings

Time of First Successful Submission: 2025-07-22 20:57:23

Filtering on Expressions

Time of First Successful Submission: 2025-07-23 00:35:12

SELECTing Expressions

Time of First Successful Submission: 2025-07-23 01:28:48

Composite Conditions

Time of First Successful Submission: 2025-07-23 19:27:18

Reaching Your LIMITs

Time of First Successful Submission: 2025-07-23 19:53:54

Querying Metadata

Time of First Successful Submission: 2025-07-23 19:55:31


DSU Cyber Camps

10 / 104 18656 / 48025


Using the VSCode Workspace

Time of First Successful Submission: 2025-06-18 00:04:19

Using the GUI Desktop

Time of First Successful Submission: 2025-06-18 00:08:59

Pasting into the Desktop

Time of First Successful Submission: 2025-06-18 00:13:33

Restarting Challenges

Time of First Successful Submission: 2025-06-18 00:20:25

Getting Help

Time of First Successful Submission: 2025-06-18 00:25:13

Challenge Programs

Time of First Successful Submission: 2025-06-18 00:28:46

The Flag File

Time of First Successful Submission: 2025-06-18 20:46:01

Using Privileged Mode

Time of First Successful Submission: 2025-06-18 20:56:56

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-18 21:04:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-18 21:06:17


GCA CTF

10 / 104 18656 / 48025


Using the VSCode Workspace

Time of First Successful Submission: 2025-06-18 00:04:19

Using the GUI Desktop

Time of First Successful Submission: 2025-06-18 00:08:59

Pasting into the Desktop

Time of First Successful Submission: 2025-06-18 00:13:33

Restarting Challenges

Time of First Successful Submission: 2025-06-18 00:20:25

Getting Help

Time of First Successful Submission: 2025-06-18 00:25:13

Challenge Programs

Time of First Successful Submission: 2025-06-18 00:28:46

The Flag File

Time of First Successful Submission: 2025-06-18 20:46:01

Using Privileged Mode

Time of First Successful Submission: 2025-06-18 20:56:56

Persistent Home Directories - One

Time of First Successful Submission: 2025-06-18 21:04:34

Persistent Home Directories - Two

Time of First Successful Submission: 2025-06-18 21:06:17