fucla

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Intro to Programming Languages

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Commands

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

Command Arguments

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

Command History

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

The Root Path

Time of First Successful Submission: 2025-09-02 01:33:13

Absolute Paths

Time of First Successful Submission: 2025-09-02 01:34:16

Changing position

Time of First Successful Submission: 2025-09-02 01:35:11

Changing to an Absolute Path

Time of First Successful Submission: 2025-09-02 01:36:02

Relative Paths

Time of First Successful Submission: 2025-09-02 01:37:48

Cat

Time of First Successful Submission: 2025-09-02 01:41:15

Ls

Time of First Successful Submission: 2025-09-02 01:45:08

Ls All

Time of First Successful Submission: 2025-09-02 01:47:06

Find

Time of First Successful Submission: 2025-09-02 01:55:15

Piping Echo

Time of First Successful Submission: 2025-09-06 01:08:32

Piping Stdout

Time of First Successful Submission: 2025-09-06 01:09:35

Piping Stdin

Time of First Successful Submission: 2025-09-06 12:41:42

Intro to Cybersecurity

183 / 183 73 / 17895

Path Traversal 1

Time of First Successful Submission: 2025-09-14 02:16:05

Path Traversal 2

Time of First Successful Submission: 2025-09-14 02:28:29

CMDi 1

Time of First Successful Submission: 2025-09-14 13:10:41

CMDi 2

Time of First Successful Submission: 2025-09-14 13:21:18

CMDi 3

Time of First Successful Submission: 2025-09-14 13:24:31

CMDi 4

Time of First Successful Submission: 2025-09-14 13:26:22

CMDi 5

Time of First Successful Submission: 2025-09-14 13:36:20

CMDi 6

Time of First Successful Submission: 2025-09-14 13:51:53

Authentication Bypass 1

Time of First Successful Submission: 2025-09-14 14:27:26

Authentication Bypass 2

Time of First Successful Submission: 2025-09-14 14:31:50

SQLi 1

Time of First Successful Submission: 2025-09-14 14:47:06

SQLi 2

Time of First Successful Submission: 2025-09-15 13:34:40

SQLi 3

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

SQLi 4

Time of First Successful Submission: 2025-09-15 14:48:38

SQLi 5

Time of First Successful Submission: 2025-09-15 17:31:43

XSS 1

Time of First Successful Submission: 2025-09-16 00:56:07

XSS 2

Time of First Successful Submission: 2025-09-16 01:11:43

XSS 3

Time of First Successful Submission: 2025-09-16 11:06:37

XSS 4

Time of First Successful Submission: 2025-09-16 11:08:59

XSS 5

Time of First Successful Submission: 2025-09-16 11:32:25

XSS 6

Time of First Successful Submission: 2025-09-16 11:39:51

XSS 7

Time of First Successful Submission: 2025-09-16 11:57:29

CSRF 1

Time of First Successful Submission: 2025-09-16 14:45:33

CSRF 2

Time of First Successful Submission: 2025-09-16 16:33:27

CSRF 3

Time of First Successful Submission: 2025-09-16 18:08:09

CSRF 4

Time of First Successful Submission: 2025-09-16 20:52:02

CSRF 5

Time of First Successful Submission: 2025-09-16 21:33:25

Connect

Time of First Successful Submission: 2025-09-17 01:04:25

Send

Time of First Successful Submission: 2025-09-17 01:06:35

Shutdown

Time of First Successful Submission: 2025-09-17 01:11:04

Listen

Time of First Successful Submission: 2025-09-17 01:13:44

Scan 1

Time of First Successful Submission: 2025-09-17 01:27:58

Scan 2

Time of First Successful Submission: 2025-09-17 01:40:54

Monitor 1

Time of First Successful Submission: 2025-09-17 11:07:59

Monitor 2

Time of First Successful Submission: 2025-09-17 11:57:59

Sniffing Cookies

Time of First Successful Submission: 2025-09-17 18:24:20

Network Configuration

Time of First Successful Submission: 2025-09-17 19:42:25

Firewall 1

Time of First Successful Submission: 2025-09-17 19:58:28

Firewall 2

Time of First Successful Submission: 2025-09-17 20:00:59

Firewall 3

Time of First Successful Submission: 2025-09-17 20:02:10

Denial of Service 1

Time of First Successful Submission: 2025-09-17 20:45:11

Denial of Service 2

Time of First Successful Submission: 2025-09-17 20:46:41

Denial of Service 3

Time of First Successful Submission: 2025-09-17 21:20:22

Ethernet

Time of First Successful Submission: 2025-09-18 00:31:36

IP

Time of First Successful Submission: 2025-09-18 00:40:47

TCP

Time of First Successful Submission: 2025-09-18 00:48:20

TCP Handshake

Time of First Successful Submission: 2025-09-18 01:37:07

UDP

Time of First Successful Submission: 2025-09-18 11:32:39

UDP 2

Time of First Successful Submission: 2025-09-18 11:35:49

UDP Spoofing 1

Time of First Successful Submission: 2025-09-18 11:59:31

UDP Spoofing 2

Time of First Successful Submission: 2025-09-19 00:04:57

UDP Spoofing 3

Time of First Successful Submission: 2025-09-20 00:41:59

UDP Spoofing 4

Time of First Successful Submission: 2025-09-20 01:06:50

ARP

Time of First Successful Submission: 2025-09-20 03:28:07

Intercept

Time of First Successful Submission: 2025-09-20 04:48:46

Man-in-the-Middle

Time of First Successful Submission: 2025-09-22 02:34:48

XOR

Time of First Successful Submission: 2025-09-24 00:33:01

XORing Hex

Time of First Successful Submission: 2025-09-24 00:36:18

XORing ASCII

Time of First Successful Submission: 2025-09-24 00:41:06

XORing ASCII Strings

Time of First Successful Submission: 2025-09-24 00:48:08

One-time Pad

Time of First Successful Submission: 2025-09-24 00:51:39

One-time Pad Tampering

Time of First Successful Submission: 2025-09-24 01:15:55

Many-time Pad

Time of First Successful Submission: 2025-09-24 01:40:03

AES

Time of First Successful Submission: 2025-09-24 01:47:52

AES-ECB-CPA

Time of First Successful Submission: 2025-09-24 11:54:53

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-09-25 11:46:51

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-09-25 11:53:33

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-09-25 12:15:01

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-09-26 00:54:10

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-09-26 01:09:29

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-09-26 11:32:41

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-09-26 14:06:05

AES-CBC

Time of First Successful Submission: 2025-09-26 14:45:54

AES-CBC Tampering

Time of First Successful Submission: 2025-09-26 15:23:16

AES-CBC Resizing

Time of First Successful Submission: 2025-09-26 15:26:59

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-09-28 02:55:21

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-09-28 03:03:16

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-09-28 11:38:36

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-09-28 13:32:44

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2025-09-28 13:38:02

DHKE

Time of First Successful Submission: 2025-09-28 23:38:59

DHKE-to-AES

Time of First Successful Submission: 2025-09-28 23:46:44

RSA 1

Time of First Successful Submission: 2025-09-29 00:43:07

RSA 2

Time of First Successful Submission: 2025-09-30 01:44:16

RSA 3

Time of First Successful Submission: 2025-09-30 11:55:01

RSA 4

Time of First Successful Submission: 2025-09-30 12:03:58

RSA Signatures

Time of First Successful Submission: 2025-09-30 14:13:02

SHA 1

Time of First Successful Submission: 2025-10-01 00:00:22

SHA 2

Time of First Successful Submission: 2025-10-01 00:54:46

TLS 1

Time of First Successful Submission: 2025-10-01 01:52:18

TLS 2

Time of First Successful Submission: 2025-10-01 12:07:55

level1

Time of First Successful Submission: 2025-10-02 11:50:58

level2

Time of First Successful Submission: 2025-10-02 11:51:34

level3

Time of First Successful Submission: 2025-10-02 11:52:55

level4

Time of First Successful Submission: 2025-10-02 11:53:18

level5

Time of First Successful Submission: 2025-10-02 11:53:57

level6

Time of First Successful Submission: 2025-10-02 12:00:13

level7

Time of First Successful Submission: 2025-10-02 12:01:05

level8

Time of First Successful Submission: 2025-10-02 12:01:52

level9

Time of First Successful Submission: 2025-10-02 12:02:32

level10

Time of First Successful Submission: 2025-10-02 12:03:44

level11

Time of First Successful Submission: 2025-10-02 12:07:14

level12

Time of First Successful Submission: 2025-10-02 12:09:18

level13

Time of First Successful Submission: 2025-10-02 12:09:41

level14

Time of First Successful Submission: 2025-10-02 12:10:51

level15

Time of First Successful Submission: 2025-10-02 12:11:17

level16

Time of First Successful Submission: 2025-10-02 12:16:27

level17

Time of First Successful Submission: 2025-10-03 00:58:20

level18

Time of First Successful Submission: 2025-10-03 00:59:03

level19

Time of First Successful Submission: 2025-10-03 01:04:47

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-10-04 13:45:34

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-10-04 15:18:52

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2025-10-04 15:34:57

Reading Endianness (Python)

Time of First Successful Submission: 2025-10-04 15:42:10

Reading Endianness (C)

Time of First Successful Submission: 2025-10-04 21:43:24

Reading Endianness (x86)

Time of First Successful Submission: 2025-10-04 22:07:21

Version Information (Python)

Time of First Successful Submission: 2025-10-04 22:22:01

Version Information (C)

Time of First Successful Submission: 2025-10-04 22:40:31

Version Information (x86)

Time of First Successful Submission: 2025-10-04 23:07:15

Metadata and Data (Python)

Time of First Successful Submission: 2025-10-04 23:13:58

Metadata and Data (C)

Time of First Successful Submission: 2025-10-04 23:17:22

Metadata and Data (x86)

Time of First Successful Submission: 2025-10-04 23:26:38

Input Restrictions (Python)

Time of First Successful Submission: 2025-10-04 23:29:20

Input Restrictions (C)

Time of First Successful Submission: 2025-10-04 23:34:24

Input Restrictions (x86)

Time of First Successful Submission: 2025-10-04 23:54:04

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-10-05 00:43:36

Behold the cIMG! (C)

Time of First Successful Submission: 2025-10-05 00:45:32

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-10-05 00:52:59

A Basic cIMG (Python)

Time of First Successful Submission: 2025-10-05 01:08:47

A Basic cIMG (C)

Time of First Successful Submission: 2025-10-05 01:10:54

A Basic cIMG (x86)

Time of First Successful Submission: 2025-10-05 01:20:09

Internal State Mini (C)

Time of First Successful Submission: 2025-10-05 15:40:01

Internal State Mini (x86)

Time of First Successful Submission: 2025-10-05 17:34:38

Internal State (C)

Time of First Successful Submission: 2025-10-05 18:37:44

Internal State (x86)

Time of First Successful Submission: 2025-10-05 19:00:17

File Formats: Directives (C)

Time of First Successful Submission: 2025-10-06 20:59:01

File Formats: Directives (x86)

Time of First Successful Submission: 2025-10-06 21:05:43

The Patch Directive

Time of First Successful Submission: 2025-10-07 17:28:32

Optimizing for Space

Time of First Successful Submission: 2025-10-08 04:32:54

Tweaking Images

Time of First Successful Submission: 2025-10-08 20:10:05

Storage and Retrieval

Time of First Successful Submission: 2025-10-10 03:56:54

Extracting Knowledge

Time of First Successful Submission: 2025-10-10 15:27:34

Advanced Sprites

Time of First Successful Submission: 2025-10-11 02:39:31

Accessing Resources

Time of First Successful Submission: 2025-10-12 13:37:50

Unsafe Animations

Time of First Successful Submission: 2025-10-12 15:56:42

Animations

Time of First Successful Submission: 2025-10-12 16:28:49

Interoperability: Patching Data

Time of First Successful Submission: 2025-10-12 17:23:07

Patching Code

Time of First Successful Submission: 2025-10-12 18:23:50

Patching Control Flow

Time of First Successful Submission: 2025-10-12 18:31:25

Your First Overflow (easy)

Time of First Successful Submission: 2025-10-12 22:11:45

Your First Overflow (hard)

Time of First Successful Submission: 2025-10-12 22:54:56

Precision (easy)

Time of First Successful Submission: 2025-10-12 22:57:33

Precision (hard)

Time of First Successful Submission: 2025-10-12 23:58:40

Variable Control (easy)

Time of First Successful Submission: 2025-10-13 00:15:46

Variable Control (hard)

Time of First Successful Submission: 2025-10-13 00:26:10

Control Hijack (easy)

Time of First Successful Submission: 2025-10-13 00:32:31

Control Hijack (hard)

Time of First Successful Submission: 2025-10-13 01:05:07

Tricky Control Hijack (easy)

Time of First Successful Submission: 2025-10-13 01:10:15

Tricky Control Hijack (hard)

Time of First Successful Submission: 2025-10-13 01:19:10

PIEs (easy)

Time of First Successful Submission: 2025-10-13 13:30:42

PIEs (hard)

Time of First Successful Submission: 2025-10-13 14:05:38

String Lengths (easy)

Time of First Successful Submission: 2025-10-14 00:09:58

String Lengths (hard)

Time of First Successful Submission: 2025-10-14 00:16:50

Basic Shellcode

Time of First Successful Submission: 2025-10-14 00:46:42

NOP Sleds

Time of First Successful Submission: 2025-10-14 00:57:46

NULL-Free Shellcode

Time of First Successful Submission: 2025-10-14 12:14:36

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-10-15 00:56:10

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-10-15 01:12:16

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-10-15 01:21:28

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-10-15 01:25:30

ECB-to-Win (easy)

Time of First Successful Submission: 2025-10-16 01:06:23

ECB-to-Win (hard)

Time of First Successful Submission: 2025-10-16 01:31:36

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-10-16 11:15:38

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2025-10-16 11:33:34

CIMG Screenshots

Time of First Successful Submission: 2025-10-18 01:17:25

CIMG Screenshots 2

Time of First Successful Submission: 2025-10-19 15:08:26

Wily Webserver

Time of First Successful Submission: 2025-10-20 03:14:29

The Watering Hole

Time of First Successful Submission: 2025-10-21 02:00:51

Secure Chat 1

Time of First Successful Submission: 2025-10-22 00:33:46

Secure Chat 2

Time of First Successful Submission: 2025-10-25 22:05:48

Secure Chat 3

Time of First Successful Submission: 2025-10-28 02:37:34

Secure Chat 4

Time of First Successful Submission: 2025-10-29 00:44:23

Secure Chat 5

Time of First Successful Submission: 2025-10-30 01:21:31

Program Security

159 / 162 59 / 9030

ello ackers!

Time of First Successful Submission: 2025-10-31 13:49:24

Syscall Smuggler

Time of First Successful Submission: 2025-10-31 14:26:17

Syscall Shenanigans

Time of First Successful Submission: 2025-10-31 14:27:40

Byte Budget

Time of First Successful Submission: 2025-10-31 15:27:06

ClobberCode

Time of First Successful Submission: 2025-10-31 21:48:42

Diverse Delivery

Time of First Successful Submission: 2025-10-31 21:55:22

Pocket Payload

Time of First Successful Submission: 2025-10-31 22:33:42

Micro Menace

Time of First Successful Submission: 2025-11-01 01:37:17

Login Leakage (Easy)

Time of First Successful Submission: 2025-11-02 01:55:32

Login Leakage (Hard)

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

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-11-02 02:26:18

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-11-02 02:46:31

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-11-02 19:22:18

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-11-02 19:27:36

Pointer Problems (Easy)

Time of First Successful Submission: 2025-11-02 19:48:19

Pointer Problems (Hard)

Time of First Successful Submission: 2025-11-02 21:26:11

Anomalous Array (Easy)

Time of First Successful Submission: 2025-11-02 22:21:21

Anomalous Array (Hard)

Time of First Successful Submission: 2025-11-03 00:24:13

Now you got it (Easy)

Time of First Successful Submission: 2025-11-03 01:13:08

Now you got it (Hard)

Time of First Successful Submission: 2025-11-03 01:51:23

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-11-03 02:45:51

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-11-03 13:06:51

Nosy Neighbor (Easy)

Time of First Successful Submission: 2025-11-03 13:38:17

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-11-03 13:49:54

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-11-03 14:55:02

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-11-03 16:53:48

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-11-03 17:04:13

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-11-03 17:12:32

Latent Leak (Easy)

Time of First Successful Submission: 2025-11-04 01:10:39

Latent Leak (Hard)

Time of First Successful Submission: 2025-11-04 02:44:52

Fork Foolery (Easy)

Time of First Successful Submission: 2025-11-04 03:14:54

Fork Foolery (Hard)

Time of First Successful Submission: 2025-11-04 03:30:12

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-11-05 02:03:09

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-11-05 03:04:58

A Crafty Clobber (Easy)

Time of First Successful Submission: 2025-11-06 03:13:37

A Crafty Clobber (Hard)

Time of First Successful Submission: 2025-11-06 04:18:39

Can It Fizz?

Time of First Successful Submission: 2025-11-08 01:40:40

Does It Buzz?

Time of First Successful Submission: 2025-11-09 01:40:33

Make It FizzBuzz

Time of First Successful Submission: 2025-11-10 03:31:37

Terrible Token (Easy)

Time of First Successful Submission: 2025-11-10 15:39:07

Terrible Token (Hard)

Time of First Successful Submission: 2025-11-10 15:40:52

Tangled Ticket (Easy)

Time of First Successful Submission: 2025-11-10 15:55:37

Tangled Ticket (Hard)

Time of First Successful Submission: 2025-11-10 16:52:14

Bit Bender

Time of First Successful Submission: 2025-11-11 00:32:37

Substitution Sorcery

Time of First Successful Submission: 2025-11-11 01:41:44

Meager Mangler (Easy)

Time of First Successful Submission: 2025-11-11 02:01:24

Meager Mangler (Hard)

Time of First Successful Submission: 2025-11-11 02:08:35

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-11-11 02:27:13

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-11-11 02:44:34

Patched Up (Easy)

Time of First Successful Submission: 2025-11-11 13:18:31

Patched Up (Hard)

Time of First Successful Submission: 2025-11-11 13:21:05

Puzzle Patch (Easy)

Time of First Successful Submission: 2025-11-11 13:36:00

Puzzle Patch (Hard)

Time of First Successful Submission: 2025-11-11 13:37:27

Patch Perfect (Easy)

Time of First Successful Submission: 2025-11-11 13:43:52

Patch Perfect (Hard)

Time of First Successful Submission: 2025-11-11 13:45:49

Trust the Yancode (Easy)

Time of First Successful Submission: 2025-11-11 14:22:41

Trust the Yancode (Hard)

Time of First Successful Submission: 2025-11-11 14:28:00

Know the Yancode (Easy)

Time of First Successful Submission: 2025-11-14 02:44:21

Know the Yancode (Hard)

Time of First Successful Submission: 2025-11-14 02:52:55

Master the Yancode (Easy)

Time of First Successful Submission: 2025-11-14 03:18:04

Master the Yancode (Hard)

Time of First Successful Submission: 2025-11-14 03:26:27

Transcend the Yancode (Easy)

Time of First Successful Submission: 2025-11-14 03:33:11

Transcend the Yancode (Hard)

Time of First Successful Submission: 2025-11-15 00:51:13

The Yanalyzer (Easy)

Time of First Successful Submission: 2025-11-17 02:30:40

The Yanalyzer (Hard)

Time of First Successful Submission: 2025-11-17 03:13:02

The Yangler (Easy)

Time of First Successful Submission: 2025-11-17 15:22:35

The Yangler (Hard)

Time of First Successful Submission: 2025-11-17 18:52:35

Yancraft (Easy)

Time of First Successful Submission: 2025-11-20 13:54:50

Yancraft (Hard)

Time of First Successful Submission: 2025-11-20 15:55:36

Yansanity (Easy)

Time of First Successful Submission: 2025-11-20 19:38:55

Yansanity (Hard)

Time of First Successful Submission: 2025-11-21 02:22:56

When the Cow Says Moo

Time of First Successful Submission: 2025-11-21 22:52:17

Predictable Migration

Time of First Successful Submission: 2025-11-22 02:38:38

Hashing Heifers

Time of First Successful Submission: 2025-11-22 03:14:19

Salty Stampede

Time of First Successful Submission: 2025-11-23 03:22:55

Loose Link (Easy)

Time of First Successful Submission: 2025-11-24 03:08:45

Loose Link (Hard)

Time of First Successful Submission: 2025-11-24 03:22:42

Call Chain (Easy)

Time of First Successful Submission: 2025-11-24 04:13:17

Call Chain (Hard)

Time of First Successful Submission: 2025-11-24 16:24:32

Chain of Command (Easy)

Time of First Successful Submission: 2025-11-25 20:05:30

Chain of Command (Hard)

Time of First Successful Submission: 2025-11-25 20:33:09

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-11-25 21:07:40

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-11-25 21:19:34

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-11-26 01:17:18

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-11-26 02:37:45

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-11-26 03:40:13

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-11-26 03:19:18

Leaky Libc (Easy)

Time of First Successful Submission: 2025-11-27 03:30:42

Leaky Libc (Hard)

Time of First Successful Submission: 2025-11-27 03:22:13

Putsception (Easy)

Time of First Successful Submission: 2025-11-28 15:55:07

Putsception (Hard)

Time of First Successful Submission: 2025-11-28 16:02:54

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-11-28 20:14:49

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-11-28 22:09:15

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-11-29 03:02:46

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-11-29 17:51:54

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-11-29 18:09:02

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-11-30 03:00:31

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-11-30 15:54:47

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-11-30 15:59:44

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-11-30 19:56:11

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-11-30 20:47:01

ROP Roulette (Easy)

Time of First Successful Submission: 2025-12-01 19:24:31

ROP Roulette (Hard)

Time of First Successful Submission: 2025-12-01 18:01:53

Libc Lottery (Easy)

Time of First Successful Submission: 2025-12-01 23:41:51

Libc Lottery (Hard)

Time of First Successful Submission: 2025-12-01 23:34:18

Freebie (Easy)

Time of First Successful Submission: 2025-12-03 03:14:55

Freebie (Hard)

Time of First Successful Submission: 2025-12-03 03:18:59

Freebin Feint (Easy)

Time of First Successful Submission: 2025-12-03 03:19:59

Freebin Feint (Hard)

Time of First Successful Submission: 2025-12-03 03:38:58

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-12-03 03:56:32

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-12-03 03:58:17

Fickle Free (Easy)

Time of First Successful Submission: 2025-12-04 16:24:26

Fickle Free (Hard)

Time of First Successful Submission: 2025-12-04 16:27:52

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-12-04 20:56:54

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-12-04 21:15:24

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-12-04 21:33:34

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-12-04 21:42:25

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-12-05 16:27:46

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-12-05 21:29:16

Seeking Spanless Secrets (Easy)

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

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-12-06 04:17:40

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-12-06 15:18:37

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-12-06 15:28:05

Sus Sequence (Easy)

Time of First Successful Submission: 2025-12-06 22:28:21

Sus Sequence (Hard)

Time of First Successful Submission: 2025-12-06 22:32:14

Echo Emanations (Easy)

Time of First Successful Submission: 2025-12-08 03:42:27

Echo Emanations (Hard)

Time of First Successful Submission: 2025-12-08 03:49:24

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-12-08 16:02:07

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-12-08 16:17:59

Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-08 18:15:43

Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-08 20:12:45

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-12-09 03:43:55

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-12-11 16:15:53

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-12-11 17:32:03

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-12-11 22:16:55

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-12-13 04:32:39

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-12-13 04:48:03

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-12-14 03:28:48

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-12-14 03:39:38

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-12-16 03:52:55

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-12-16 03:59:46

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-12-17 15:26:41

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-12-17 15:29:45

Tcache Terror (Easy)

Time of First Successful Submission: 2025-12-22 00:23:16

Tcache Terror (Hard)

Time of First Successful Submission: 2025-12-22 00:38:28

Containment Composition (Easy)

Time of First Successful Submission: 2025-12-23 02:21:34

Containment Composition (Hard)

Time of First Successful Submission: 2025-12-23 03:00:40

Constant Corruption (Easy)

Time of First Successful Submission: 2025-12-23 20:07:59

Constant Corruption (Hard)

Time of First Successful Submission: 2025-12-23 20:23:43

Return to YanLand (Easy)

Time of First Successful Submission: 2025-12-23 23:29:17

Return to YanLand (Hard)

Time of First Successful Submission: 2025-12-24 00:06:24

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-12-24 21:20:41

Escape from YanLand (Hard)

Time of First Successful Submission: 2025-12-24 22:01:48

The YanFilter (Easy)

Time of First Successful Submission: 2025-12-25 04:55:00

The YanFilter (Hard)

Time of First Successful Submission: 2025-12-25 05:00:33

The Great YanFilter (Easy)

Time of First Successful Submission: 2025-12-25 20:07:25

The Great YanFilter (Hard)

Time of First Successful Submission: 2025-12-25 20:36:44

Yan85 Reborn (Easy)

Time of First Successful Submission: 2025-12-26 21:34:28

Yan85 Reborn (Hard)

Time of First Successful Submission: 2025-12-26 21:56:27

System Security

70 / 95 288 / 3185

chroot-escape-basic

Time of First Successful Submission: 2025-12-27 20:01:55

chroot-shellcode

Time of First Successful Submission: 2025-12-27 20:28:15

chroot-proper

Time of First Successful Submission: 2025-12-27 20:36:30

seccomp-basic

Time of First Successful Submission: 2025-12-29 19:10:35

seccomp-linkat

Time of First Successful Submission: 2025-12-29 19:40:21

seccomp-fchdir

Time of First Successful Submission: 2025-12-30 01:22:08

seccomp-rechroot

Time of First Successful Submission: 2025-12-30 01:25:50

seccomp-only

Time of First Successful Submission: 2025-12-30 04:19:42

seccomp-arch32

Time of First Successful Submission: 2025-12-30 21:51:38

seccomp-minimal

Time of First Successful Submission: 2025-12-30 23:53:51

seccomp-timebased

Time of First Successful Submission: 2025-12-31 01:11:29

seccomp-readonly

Time of First Successful Submission: 2026-01-01 21:54:21

process-isolation

Time of First Successful Submission: 2026-01-01 22:33:25

mount-namespace

Time of First Successful Submission: 2026-01-02 04:05:17

mount-cleanup

Time of First Successful Submission: 2026-01-02 04:48:50

mount-readonly

Time of First Successful Submission: 2026-01-02 05:03:40

mount-shellcode

Time of First Successful Submission: 2026-01-02 05:15:05

mount-bindmount

Time of First Successful Submission: 2026-01-02 07:37:44

level1.0

Time of First Successful Submission: 2026-01-03 02:40:09

level1.1

Time of First Successful Submission: 2026-01-03 04:31:50

level2.0

Time of First Successful Submission: 2026-01-03 05:56:31

level2.1

Time of First Successful Submission: 2026-01-03 06:41:17

level3.0

Time of First Successful Submission: 2026-01-04 01:07:44

level3.1

Time of First Successful Submission: 2026-01-04 01:08:37

level4.0

Time of First Successful Submission: 2026-01-04 01:33:34

level4.1

Time of First Successful Submission: 2026-01-04 01:37:22

level5.0

Time of First Successful Submission: 2026-01-04 22:10:53

level5.1

Time of First Successful Submission: 2026-01-04 22:28:37

level6.0

Time of First Successful Submission: 2026-01-04 22:55:54

level6.1

Time of First Successful Submission: 2026-01-04 23:12:01

level7.0

Time of First Successful Submission: 2026-01-05 00:09:47

level7.1

Time of First Successful Submission: 2026-01-05 00:29:21

level8.0

Time of First Successful Submission: 2026-01-05 00:40:42

level8.1

Time of First Successful Submission: 2026-01-05 00:41:44

level9.0

Time of First Successful Submission: 2026-01-05 01:22:32

level9.1

Time of First Successful Submission: 2026-01-05 01:39:47

level10.0

Time of First Successful Submission: 2026-01-08 03:49:17

level10.1

Time of First Successful Submission: 2026-01-08 04:11:35

level11.0

Time of First Successful Submission: 2026-01-08 04:24:46

level11.1

Time of First Successful Submission: 2026-01-08 04:27:09

level1.0

Time of First Successful Submission: 2026-01-10 18:51:39

level1.1

Time of First Successful Submission: 2026-01-10 19:02:28

level2.0

Time of First Successful Submission: 2026-01-10 19:07:54

level2.1

Time of First Successful Submission: 2026-01-10 19:09:06

level3.0

Time of First Successful Submission: 2026-01-10 19:10:36

level3.1

Time of First Successful Submission: 2026-01-10 19:12:53

level4.0

Time of First Successful Submission: 2026-01-10 19:40:23

level4.1

Time of First Successful Submission: 2026-01-10 19:43:04

level5.0

Time of First Successful Submission: 2026-01-10 21:28:33

level5.1

Time of First Successful Submission: 2026-01-10 21:31:19

level6.0

Time of First Successful Submission: 2026-01-10 22:45:37

level6.1

Time of First Successful Submission: 2026-01-10 22:48:23

level7.0

Time of First Successful Submission: 2026-01-11 01:26:06

level7.1

Time of First Successful Submission: 2026-01-11 01:29:12

level8.0

Time of First Successful Submission: 2026-01-11 05:35:55

level8.1

Time of First Successful Submission: 2026-01-11 05:47:06

level9.0

Time of First Successful Submission: 2026-01-11 22:06:22

level9.1

Time of First Successful Submission: 2026-01-11 22:14:17

level10.0

Time of First Successful Submission: 2026-01-11 22:57:07

level10.1

Time of First Successful Submission: 2026-01-11 22:59:15

level11.0

Time of First Successful Submission: 2026-01-12 00:06:19

level11.1

Time of First Successful Submission: 2026-01-12 00:11:27

level12.0

Time of First Successful Submission: 2026-01-13 04:27:10

level12.1

Time of First Successful Submission: 2026-01-13 04:28:15

Baby Spectre 1

Time of First Successful Submission: 2026-01-16 22:03:32

Baby Spectre 2

Time of First Successful Submission: 2026-01-16 22:07:13

Baby Spectre 3

Time of First Successful Submission: 2026-01-16 23:49:05

Baby Spectre 4

Time of First Successful Submission: 2026-01-17 01:06:38

Baby Spectre 5

Time of First Successful Submission: 2026-01-17 02:30:24

Prefetch Peek

Time of First Successful Submission: 2026-01-17 20:03:54

Start Here

11 / 12 2699 / 38380

Using the Terminal

Time of First Successful Submission: 2025-08-31 22:25:59

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-31 22:29:49

Using the GUI Desktop

Time of First Successful Submission: 2025-08-31 22:31:14

Pasting into the Desktop

Time of First Successful Submission: 2025-08-31 22:32:35

Restarting Challenges

Time of First Successful Submission: 2025-08-31 22:34:18

Challenge Programs

Time of First Successful Submission: 2025-08-31 22:37:19

The Flag File

Time of First Successful Submission: 2025-08-31 22:38:34

Using Privileged Mode

Time of First Successful Submission: 2025-08-31 22:42:44

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-31 22:44:01

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-31 22:44:39

Linux Luminarium

128 / 128 55 / 28397

Intro to Commands

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

Intro to Arguments

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

Command History

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

The Root

Time of First Successful Submission: 2025-09-02 01:33:13

Program and absolute paths

Time of First Successful Submission: 2025-09-02 01:34:16

Position thy self

Time of First Successful Submission: 2025-09-02 01:35:11

Position elsewhere

Time of First Successful Submission: 2025-09-02 01:36:02

implicit relative paths, from /

Time of First Successful Submission: 2025-09-02 01:37:48

explicit relative paths, from /

Time of First Successful Submission: 2025-09-02 01:38:47

implicit relative path

Time of First Successful Submission: 2025-09-02 01:39:32

home sweet home

Time of First Successful Submission: 2025-09-02 01:40:44

cat: not the pet, but the command!

Time of First Successful Submission: 2025-09-02 01:41:15

catting absolute paths

Time of First Successful Submission: 2025-09-02 01:41:44

more catting practice

Time of First Successful Submission: 2025-09-02 01:42:17

grepping for a needle in a haystack

Time of First Successful Submission: 2025-09-02 01:43:00

comparing files

Time of First Successful Submission: 2025-09-02 01:44:41

listing files

Time of First Successful Submission: 2025-09-02 01:45:08

touching files

Time of First Successful Submission: 2025-09-02 01:45:35

removing files

Time of First Successful Submission: 2025-09-02 01:45:56

moving files

Time of First Successful Submission: 2025-09-02 01:46:31

copying files

Time of First Successful Submission: 2025-11-06 17:25:32

hidden files

Time of First Successful Submission: 2025-09-02 01:47:06

An Epic Filesystem Quest

Time of First Successful Submission: 2025-09-02 01:50:25

making directories

Time of First Successful Submission: 2025-09-02 01:50:57

finding files

Time of First Successful Submission: 2025-09-02 01:55:15

linking files

Time of First Successful Submission: 2025-09-02 01:56:08

Learning From Documentation

Time of First Successful Submission: 2025-09-03 01:02:47

Learning Complex Usage

Time of First Successful Submission: 2025-09-03 01:03:41

Reading Manuals

Time of First Successful Submission: 2025-09-03 01:05:22

Searching Manuals

Time of First Successful Submission: 2025-09-03 01:06:30

Searching For Manuals

Time of First Successful Submission: 2025-09-03 01:11:16

Helpful Programs

Time of First Successful Submission: 2025-09-03 01:12:03

Help for Builtins

Time of First Successful Submission: 2025-09-03 01:14:05

Matching with *

Time of First Successful Submission: 2025-09-03 01:15:23

Matching with ?

Time of First Successful Submission: 2025-09-03 01:16:08

Matching with []

Time of First Successful Submission: 2025-09-03 01:16:50

Matching paths with []

Time of First Successful Submission: 2025-09-03 01:17:40

Multiple globs

Time of First Successful Submission: 2025-09-03 01:18:19

Mixing globs

Time of First Successful Submission: 2025-09-03 01:19:27

Exclusionary globbing

Time of First Successful Submission: 2025-09-03 01:20:07

Tab completion

Time of First Successful Submission: 2025-09-03 01:21:16

Multiple options for tab completion

Time of First Successful Submission: 2025-09-03 01:22:55

Tab completion on commands

Time of First Successful Submission: 2025-09-03 01:23:34

Redirecting output

Time of First Successful Submission: 2025-09-06 01:08:32

Redirecting more output

Time of First Successful Submission: 2025-09-06 01:09:35

Appending output

Time of First Successful Submission: 2025-09-06 01:11:59

Redirecting errors

Time of First Successful Submission: 2025-09-06 01:15:32

Redirecting input

Time of First Successful Submission: 2025-09-06 12:41:42

Grepping stored results

Time of First Successful Submission: 2025-09-06 13:30:04

Grepping live output

Time of First Successful Submission: 2025-09-06 13:30:47

Grepping errors

Time of First Successful Submission: 2025-09-06 13:32:33

Filtering with grep -v

Time of First Successful Submission: 2025-09-06 13:33:14

Filtering with sed

Time of First Successful Submission: 2025-11-06 17:26:46

Duplicating piped data with tee

Time of First Successful Submission: 2025-09-06 13:38:26

Process substitution for input

Time of First Successful Submission: 2025-09-06 13:42:12

Writing to multiple programs

Time of First Successful Submission: 2025-09-06 13:48:31

Split-piping stderr and stdout

Time of First Successful Submission: 2025-09-06 17:13:16

Named pipes

Time of First Successful Submission: 2025-09-07 00:55:04

Printing Variables

Time of First Successful Submission: 2025-09-09 00:15:02

Setting Variables

Time of First Successful Submission: 2025-09-09 00:15:43

Multi-word Variables

Time of First Successful Submission: 2025-09-09 00:16:28

Exporting Variables

Time of First Successful Submission: 2025-09-10 11:31:15

Printing Exported Variables

Time of First Successful Submission: 2025-09-10 11:36:07

Storing Command Output

Time of First Successful Submission: 2025-09-10 11:38:02

Reading Input

Time of First Successful Submission: 2025-09-10 11:39:29

Reading Files

Time of First Successful Submission: 2025-09-10 11:40:35

Translating characters

Time of First Successful Submission: 2025-09-10 11:43:59

Deleting characters

Time of First Successful Submission: 2025-09-12 01:32:34

Deleting newlines

Time of First Successful Submission: 2025-09-12 01:38:18

Extracting the first lines with head

Time of First Successful Submission: 2025-09-12 01:41:41

Extracting specific sections of text

Time of First Successful Submission: 2025-09-12 01:44:39

Sorting data

Time of First Successful Submission: 2025-09-12 01:45:53

Listing Processes

Time of First Successful Submission: 2025-09-12 01:50:54

Killing Processes

Time of First Successful Submission: 2025-09-12 01:52:16

Interrupting Processes

Time of First Successful Submission: 2025-09-12 01:52:44

Killing Misbehaving Processes

Time of First Successful Submission: 2025-09-12 01:55:12

Suspending Processes

Time of First Successful Submission: 2025-09-12 01:57:12

Resuming Processes

Time of First Successful Submission: 2025-09-12 01:58:03

Backgrounding Processes

Time of First Successful Submission: 2025-09-12 01:58:50

Foregrounding Processes

Time of First Successful Submission: 2025-09-12 01:59:47

Starting Backgrounded Processes

Time of First Successful Submission: 2025-09-12 02:00:04

Process Exit Codes

Time of First Successful Submission: 2025-09-12 02:00:32

Becoming root with su

Time of First Successful Submission: 2025-09-12 02:05:07

Other users with su

Time of First Successful Submission: 2025-09-12 02:05:33

Cracking passwords

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

Using sudo

Time of First Successful Submission: 2025-09-12 02:10:15

Changing File Ownership

Time of First Successful Submission: 2025-09-12 18:45:32

Groups and Files

Time of First Successful Submission: 2025-09-12 18:49:39

Fun With Groups Names

Time of First Successful Submission: 2025-09-12 18:50:22

Changing Permissions

Time of First Successful Submission: 2025-09-12 18:53:29

Executable Files

Time of First Successful Submission: 2025-09-12 18:55:02

Permission Tweaking Practice

Time of First Successful Submission: 2025-09-12 18:59:16

Permissions Setting Practice

Time of First Successful Submission: 2025-09-12 19:02:38

The SUID Bit

Time of First Successful Submission: 2025-09-12 19:03:53

Chaining with Semicolons

Time of First Successful Submission: 2025-09-12 19:06:02

Building on Success

Time of First Successful Submission: 2025-09-12 19:08:12

Handling Failure

Time of First Successful Submission: 2025-09-12 19:08:37

Your First Shell Script

Time of First Successful Submission: 2025-09-12 19:09:53

Redirecting Script Output

Time of First Successful Submission: 2025-09-12 19:11:20

Executable Shell Scripts

Time of First Successful Submission: 2025-09-12 19:12:22

Understanding Shebangs

Time of First Successful Submission: 2025-09-12 19:14:29

Scripting with Arguments

Time of First Successful Submission: 2025-09-12 19:16:21

Scripting with Conditionals

Time of First Successful Submission: 2025-09-12 19:18:30

Scripting with Default Cases

Time of First Successful Submission: 2025-09-12 19:19:14

Scripting with Multiple Conditions

Time of First Successful Submission: 2025-09-12 19:20:44

Reading Shell Scripts

Time of First Successful Submission: 2025-09-12 19:21:55

Launching Screen

Time of First Successful Submission: 2025-09-12 19:22:25

Detaching and Attaching

Time of First Successful Submission: 2025-09-12 19:23:02

Finding Sessions

Time of First Successful Submission: 2025-09-12 19:23:54

Switching Windows

Time of First Successful Submission: 2025-09-12 19:24:21

Detaching and Attaching (tmux)

Time of First Successful Submission: 2025-09-12 19:25:20

Switching Windows (tmux)

Time of First Successful Submission: 2025-09-12 19:25:53

The PATH Variable

Time of First Successful Submission: 2025-09-12 19:27:12

Setting PATH

Time of First Successful Submission: 2025-09-12 19:28:19

Finding Commands

Time of First Successful Submission: 2025-09-12 19:29:32

Adding Commands

Time of First Successful Submission: 2025-09-12 19:32:56

Hijacking Commands

Time of First Successful Submission: 2025-09-12 19:35:13

Bashrc Backdoor

Time of First Successful Submission: 2025-09-12 19:37:19

Sniffing Input

Time of First Successful Submission: 2025-09-12 19:41:36

Overshared Directories

Time of First Successful Submission: 2025-09-12 19:45:54

Tricky Linking

Time of First Successful Submission: 2025-09-12 19:50:25

Sniffing Process Arguments

Time of First Successful Submission: 2025-09-12 19:55:27

Snooping on Configurations

Time of First Successful Submission: 2025-09-12 19:56:38

The Fork Bomb

Time of First Successful Submission: 2025-09-12 20:07:43

Disk-Space Doomsday

Time of First Successful Submission: 2025-09-12 20:16:21

rm -rf /

Time of First Successful Submission: 2025-09-12 20:43:01

Life after rm -rf /

Time of First Successful Submission: 2025-09-12 21:11:00

Finding meaning after rm -rf /

Time of First Successful Submission: 2025-09-12 21:16:06

Computing 101

69 / 69 787 / 19410

Your First Register

Time of First Successful Submission: 2025-09-02 00:55:08

Your First Syscall

Time of First Successful Submission: 2025-09-02 00:57:30

Exit Codes

Time of First Successful Submission: 2025-09-02 00:59:34

Building Executables

Time of First Successful Submission: 2025-09-02 01:12:48

Moving Between Registers

Time of First Successful Submission: 2025-09-02 01:16:22

Tracing Syscalls

Time of First Successful Submission: 2025-09-02 01:24:21

Starting GDB

Time of First Successful Submission: 2025-09-02 01:25:19

Starting Programs in GDB

Time of First Successful Submission: 2025-09-02 01:25:55

Loading From Memory

Time of First Successful Submission: 2025-09-02 11:57:20

More Loading Practice

Time of First Successful Submission: 2025-09-03 00:50:20

Dereferencing Pointers

Time of First Successful Submission: 2025-09-03 00:52:50

Dereferencing Yourself

Time of First Successful Submission: 2025-09-03 00:54:02

Dereferencing with Offsets

Time of First Successful Submission: 2025-09-03 00:55:26

Stored Addresses

Time of First Successful Submission: 2025-09-03 00:56:58

Double Dereference

Time of First Successful Submission: 2025-09-03 00:59:59

Triple Dereference

Time of First Successful Submission: 2025-09-03 01:01:30

Writing Output

Time of First Successful Submission: 2025-09-03 01:43:12

Chaining Syscalls

Time of First Successful Submission: 2025-09-03 01:44:12

Writing Strings

Time of First Successful Submission: 2025-09-03 01:44:45

Reading Data

Time of First Successful Submission: 2025-09-03 01:47:35

set-register

Time of First Successful Submission: 2025-09-03 11:12:13

set-multiple-registers

Time of First Successful Submission: 2025-09-03 11:13:21

add-to-register

Time of First Successful Submission: 2025-09-03 11:15:08

linear-equation-registers

Time of First Successful Submission: 2025-09-03 11:20:31

integer-division

Time of First Successful Submission: 2025-09-03 11:23:33

modulo-operation

Time of First Successful Submission: 2025-09-03 11:24:30

set-upper-byte

Time of First Successful Submission: 2025-09-03 11:28:44

efficient-modulo

Time of First Successful Submission: 2025-09-03 11:51:17

byte-extraction

Time of First Successful Submission: 2025-09-03 11:56:41

bitwise-and

Time of First Successful Submission: 2025-09-03 11:58:17

check-even

Time of First Successful Submission: 2025-09-03 12:03:45

memory-read

Time of First Successful Submission: 2025-09-03 12:06:58

memory-write

Time of First Successful Submission: 2025-09-03 12:07:57

memory-increment

Time of First Successful Submission: 2025-09-03 12:15:19

byte-access

Time of First Successful Submission: 2025-09-03 12:18:21

memory-size-access

Time of First Successful Submission: 2025-09-03 14:03:36

little-endian-write

Time of First Successful Submission: 2025-09-03 14:14:37

memory-sum

Time of First Successful Submission: 2025-09-03 16:15:40

stack-subtraction

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

swap-stack-values

Time of First Successful Submission: 2025-09-03 16:17:53

average-stack-values

Time of First Successful Submission: 2025-09-03 16:30:13

absolute-jump

Time of First Successful Submission: 2025-09-03 16:36:30

relative-jump

Time of First Successful Submission: 2025-09-03 18:05:11

jump-trampoline

Time of First Successful Submission: 2025-09-03 18:11:33

conditional-jump

Time of First Successful Submission: 2025-09-03 19:40:39

indirect-jump

Time of First Successful Submission: 2025-09-03 19:56:48

average-loop

Time of First Successful Submission: 2025-09-03 20:04:46

count-non-zero

Time of First Successful Submission: 2025-09-04 11:35:36

string-lower

Time of First Successful Submission: 2025-09-04 15:56:42

most-common-byte

Time of First Successful Submission: 2025-09-05 02:09:59

Debugging Programs

Time of First Successful Submission: 2025-09-05 12:17:46

Inspecting Registers

Time of First Successful Submission: 2025-09-05 12:21:39

Examining Memory

Time of First Successful Submission: 2025-09-05 12:39:48

Setting Breakpoints

Time of First Successful Submission: 2025-09-05 13:25:17

GDB Scripting

Time of First Successful Submission: 2025-09-05 23:08:42

Modifying Data

Time of First Successful Submission: 2025-09-05 23:54:14

Modifying Execution

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

Broken Functions

Time of First Successful Submission: 2025-09-06 01:05:04

Exit

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

Socket

Time of First Successful Submission: 2025-09-06 13:27:44

Bind

Time of First Successful Submission: 2025-09-07 01:41:39

Listen

Time of First Successful Submission: 2025-09-07 01:50:04

Accept

Time of First Successful Submission: 2025-09-07 01:56:06

Static Response

Time of First Successful Submission: 2025-09-07 02:25:49

Dynamic Response

Time of First Successful Submission: 2025-09-07 15:10:15

Iterative GET Server

Time of First Successful Submission: 2025-09-07 15:23:05

Concurrent GET Server

Time of First Successful Submission: 2025-09-07 15:35:25

Concurrent POST Server

Time of First Successful Submission: 2025-09-08 15:53:53

Web Server

Time of First Successful Submission: 2025-09-08 17:26:24

Playing With Programs

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What's the password?

Time of First Successful Submission: 2025-09-07 02:31:26

... and again!

Time of First Successful Submission: 2025-09-07 02:32:12

Newline Troubles

Time of First Successful Submission: 2025-09-09 18:27:24

Reasoning about files

Time of First Successful Submission: 2025-09-09 19:35:00

Specifying Filenames

Time of First Successful Submission: 2025-09-09 19:40:23

Binary and Hex Encoding

Time of First Successful Submission: 2025-09-09 20:12:24

More Hex

Time of First Successful Submission: 2025-09-09 20:17:04

Decoding Hex

Time of First Successful Submission: 2025-09-09 20:29:14

Decoding Practice

Time of First Successful Submission: 2025-09-09 20:33:13

Encoding Practice

Time of First Successful Submission: 2025-09-09 21:30:29

Hex-encoding ASCII

Time of First Successful Submission: 2025-09-10 00:54:20

Nested Encoding

Time of First Successful Submission: 2025-09-10 00:59:29

Hex-encoding UTF-8

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

UTF Mixups

Time of First Successful Submission: 2025-09-10 01:20:36

Modifying Encoded Data

Time of First Successful Submission: 2025-09-10 01:30:48

Decoding Base64

Time of First Successful Submission: 2025-09-10 01:44:51

Encoding Base64

Time of First Successful Submission: 2025-09-10 01:50:19

Dealing with Obfuscation

Time of First Successful Submission: 2025-09-10 01:51:38

Dealing with Obfuscation 2

Time of First Successful Submission: 2025-09-10 02:03:26

Your First HTTP Request

Time of First Successful Submission: 2025-09-10 02:12:23

Reading Flask

Time of First Successful Submission: 2025-09-10 17:27:00

Commented Data

Time of First Successful Submission: 2025-09-10 17:28:39

HTTP Metadata

Time of First Successful Submission: 2025-09-10 17:31:13

HTTP (netcat)

Time of First Successful Submission: 2025-09-10 17:36:32

HTTP Paths (netcat)

Time of First Successful Submission: 2025-09-10 17:37:59

HTTP (curl)

Time of First Successful Submission: 2025-09-10 17:39:47

HTTP (python)

Time of First Successful Submission: 2025-09-10 17:43:17

HTTP Host Header (python)

Time of First Successful Submission: 2025-09-11 01:30:17

HTTP Host Header (curl)

Time of First Successful Submission: 2025-09-11 01:31:45

HTTP Host Header (netcat)

Time of First Successful Submission: 2025-09-11 01:33:41

URL Encoding (netcat)

Time of First Successful Submission: 2025-09-11 01:36:09

HTTP GET Parameters

Time of First Successful Submission: 2025-09-11 01:40:20

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2025-09-11 01:46:59

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2025-09-11 01:48:28

HTTP Forms

Time of First Successful Submission: 2025-09-11 01:50:03

HTTP Forms (curl)

Time of First Successful Submission: 2025-09-11 01:53:05

HTTP Forms (netcat)

Time of First Successful Submission: 2025-09-11 01:55:37

HTTP Forms (python)

Time of First Successful Submission: 2025-09-11 01:57:42

HTTP Forms Without Forms

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

Multiple Form Fields (curl)

Time of First Successful Submission: 2025-09-11 11:33:20

Multiple Form Fields (netcat)

Time of First Successful Submission: 2025-09-11 11:38:19

HTTP Redirects (netcat)

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

HTTP Redirects (curl)

Time of First Successful Submission: 2025-09-11 11:43:44

HTTP Redirects (python)

Time of First Successful Submission: 2025-09-11 11:44:46

HTTP Cookies (curl)

Time of First Successful Submission: 2025-09-11 23:23:35

HTTP Cookies (netcat)

Time of First Successful Submission: 2025-09-11 23:25:25

HTTP Cookies (python)

Time of First Successful Submission: 2025-09-11 23:27:24

Server State (python)

Time of First Successful Submission: 2025-09-11 23:30:56

Listening Web

Time of First Successful Submission: 2025-09-11 23:34:10

Speaking Redirects

Time of First Successful Submission: 2025-09-11 23:38:50

JavaScript Redirects

Time of First Successful Submission: 2025-09-11 23:49:51

Including JavaScript

Time of First Successful Submission: 2025-09-12 00:19:50

HTTP (javascript)

Time of First Successful Submission: 2025-09-12 00:30:55

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2025-09-12 00:32:21

HTTP Forms (javascript)

Time of First Successful Submission: 2025-09-12 00:36:11

cat

Time of First Successful Submission: 2025-09-13 02:06:10

more

Time of First Successful Submission: 2025-09-13 02:06:48

less

Time of First Successful Submission: 2025-09-13 02:07:04

tail

Time of First Successful Submission: 2025-09-13 02:07:18

head

Time of First Successful Submission: 2025-09-13 02:07:31

sort

Time of First Successful Submission: 2025-09-13 02:21:30

vim

Time of First Successful Submission: 2025-09-13 02:21:53

emacs

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

nano

Time of First Successful Submission: 2025-09-13 02:22:25

rev

Time of First Successful Submission: 2025-09-13 02:22:44

od

Time of First Successful Submission: 2025-09-13 02:26:27

hd

Time of First Successful Submission: 2025-09-13 02:27:16

xxd

Time of First Successful Submission: 2025-09-13 02:28:18

base32

Time of First Successful Submission: 2025-09-13 02:28:59

base64

Time of First Successful Submission: 2025-09-13 02:29:23

split

Time of First Successful Submission: 2025-09-13 02:31:09

gzip

Time of First Successful Submission: 2025-09-13 02:34:12

bzip2

Time of First Successful Submission: 2025-09-13 02:34:49

zip

Time of First Successful Submission: 2025-09-13 02:41:44

tar

Time of First Successful Submission: 2025-09-13 11:14:47

ar

Time of First Successful Submission: 2025-09-13 11:19:30

cpio

Time of First Successful Submission: 2025-09-13 11:31:39

genisoimage

Time of First Successful Submission: 2025-09-13 15:40:59

env

Time of First Successful Submission: 2025-09-13 15:45:26

find

Time of First Successful Submission: 2025-09-13 15:50:46

make

Time of First Successful Submission: 2025-09-13 15:57:29

nice

Time of First Successful Submission: 2025-09-13 15:57:57

timeout

Time of First Successful Submission: 2025-09-13 15:58:46

stdbuf

Time of First Successful Submission: 2025-09-13 15:59:29

setarch

Time of First Successful Submission: 2025-09-13 16:00:37

watch

Time of First Successful Submission: 2025-09-13 16:01:30

socat

Time of First Successful Submission: 2025-09-13 16:05:22

whiptail

Time of First Successful Submission: 2025-09-13 16:52:50

awk

Time of First Successful Submission: 2025-09-13 16:55:02

sed

Time of First Successful Submission: 2025-09-13 16:59:48

ed

Time of First Successful Submission: 2025-09-13 17:04:30

chown

Time of First Successful Submission: 2025-09-13 17:04:48

chmod

Time of First Successful Submission: 2025-09-13 17:05:04

cp

Time of First Successful Submission: 2025-09-13 17:11:54

mv

Time of First Successful Submission: 2025-09-13 20:16:36

perl

Time of First Successful Submission: 2025-09-13 20:24:15

python

Time of First Successful Submission: 2025-09-13 20:17:43

ruby

Time of First Successful Submission: 2025-09-13 20:23:07

bash

Time of First Successful Submission: 2025-09-13 20:48:07

date

Time of First Successful Submission: 2025-09-13 20:30:38

dmesg

Time of First Successful Submission: 2025-09-13 20:49:46

wc

Time of First Successful Submission: 2025-09-13 20:50:46

gcc

Time of First Successful Submission: 2025-09-13 23:34:48

as

Time of First Successful Submission: 2025-09-13 20:54:51

wget

Time of First Successful Submission: 2025-09-13 21:12:01

ssh-keygen

Time of First Successful Submission: 2025-09-13 22:17:20

SQL Queries

Time of First Successful Submission: 2025-09-14 01:15:58

Filtering SQL

Time of First Successful Submission: 2025-09-14 01:17:37

Choosing Columns

Time of First Successful Submission: 2025-09-14 01:19:17

Exclusionary Filtering

Time of First Successful Submission: 2025-09-14 01:20:36

Filtering Strings

Time of First Successful Submission: 2025-09-14 01:21:55

Filtering on Expressions

Time of First Successful Submission: 2025-09-14 01:25:22

SELECTing Expressions

Time of First Successful Submission: 2025-09-14 01:32:53

Composite Conditions

Time of First Successful Submission: 2025-09-14 01:34:43

Reaching Your LIMITs

Time of First Successful Submission: 2025-09-14 01:36:41

Querying Metadata

Time of First Successful Submission: 2025-09-14 01:37:58

CybHer Dojo

11 / 104 2840 / 38598

Using the Terminal

Time of First Successful Submission: 2025-08-31 22:25:59

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-31 22:29:49

Using the GUI Desktop

Time of First Successful Submission: 2025-08-31 22:31:14

Pasting into the Desktop

Time of First Successful Submission: 2025-08-31 22:32:35

Restarting Challenges

Time of First Successful Submission: 2025-08-31 22:34:18

Getting Help

Time of First Successful Submission: 2025-08-31 22:35:52

Challenge Programs

Time of First Successful Submission: 2025-08-31 22:37:19

The Flag File

Time of First Successful Submission: 2025-08-31 22:38:34

Using Privileged Mode

Time of First Successful Submission: 2025-08-31 22:42:44

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-31 22:44:01

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-31 22:44:39

GCA CTF

11 / 104 2840 / 38598

Using the Terminal

Time of First Successful Submission: 2025-08-31 22:25:59

Using the VSCode Workspace

Time of First Successful Submission: 2025-08-31 22:29:49

Using the GUI Desktop

Time of First Successful Submission: 2025-08-31 22:31:14

Pasting into the Desktop

Time of First Successful Submission: 2025-08-31 22:32:35

Restarting Challenges

Time of First Successful Submission: 2025-08-31 22:34:18

Getting Help

Time of First Successful Submission: 2025-08-31 22:35:52

Challenge Programs

Time of First Successful Submission: 2025-08-31 22:37:19

The Flag File

Time of First Successful Submission: 2025-08-31 22:38:34

Using Privileged Mode

Time of First Successful Submission: 2025-08-31 22:42:44

Persistent Home Directories - One

Time of First Successful Submission: 2025-08-31 22:44:01

Persistent Home Directories - Two

Time of First Successful Submission: 2025-08-31 22:44:39