MrFreddi007

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pwn.college Archives

23 / 201 5375 / 16696

level1

Time of First Successful Submission: 2024-04-01 17:08:49

level2

Time of First Successful Submission: 2024-04-01 17:10:05

level3

Time of First Successful Submission: 2024-04-01 17:11:57

level4

Time of First Successful Submission: 2024-04-01 17:13:00

level5

Time of First Successful Submission: 2024-04-01 17:14:47

level6

Time of First Successful Submission: 2024-04-01 17:16:11

level7

Time of First Successful Submission: 2024-04-01 17:26:05

HTTP (curl)

Time of First Successful Submission: 2024-09-24 19:50:08

HTTP (python)

Time of First Successful Submission: 2024-09-24 19:55:53

URL Encoding (curl)

Time of First Successful Submission: 2024-09-24 20:05:45

URL Encoding (python)

Time of First Successful Submission: 2024-09-24 20:06:43

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2024-09-24 20:09:19

HTTP GET Parameters (python)

Time of First Successful Submission: 2024-09-24 20:10:06

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2024-09-24 20:15:16

Multiple Form Fields (python)

Time of First Successful Submission: 2024-09-25 18:21:45

HTTP JSON (curl)

Time of First Successful Submission: 2024-09-25 18:22:37

HTTP JSON (netcat)

Time of First Successful Submission: 2024-09-25 18:24:11

HTTP JSON (python)

Time of First Successful Submission: 2024-09-25 18:25:20

Complex HTTP JSON (curl)

Time of First Successful Submission: 2024-09-25 18:27:47

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2024-09-25 18:29:49

Complex HTTP JSON (python)

Time of First Successful Submission: 2024-09-25 18:31:25

Server State (curl)

Time of First Successful Submission: 2024-09-25 18:40:58

Server State (netcat)

Time of First Successful Submission: 2024-09-25 18:42:13

Intro to Programming Languages

15 / 234 7743 / 29389

Commands

Time of First Successful Submission: 2024-12-06 11:40:22

Command Arguments

Time of First Successful Submission: 2024-12-06 11:41:38

Command History

Time of First Successful Submission: 2026-01-20 06:52:14

The Root Path

Time of First Successful Submission: 2024-12-06 11:33:10

Absolute Paths

Time of First Successful Submission: 2024-05-26 20:39:12

Changing position

Time of First Successful Submission: 2024-05-26 20:39:59

Changing to an Absolute Path

Time of First Successful Submission: 2024-05-26 20:40:49

Relative Paths

Time of First Successful Submission: 2024-05-26 20:42:41

Cat

Time of First Successful Submission: 2024-05-26 20:49:59

Ls

Time of First Successful Submission: 2024-05-26 20:54:37

Ls All

Time of First Successful Submission: 2024-05-26 20:56:09

Find

Time of First Successful Submission: 2024-05-26 21:04:46

Piping Echo

Time of First Successful Submission: 2026-01-20 06:59:33

Piping Stdout

Time of First Successful Submission: 2026-01-20 07:00:05

Piping Stdin

Time of First Successful Submission: 2026-01-20 07:03:18

Intro to Cybersecurity

183 / 183 140 / 18820

Path Traversal 1

Time of First Successful Submission: 2024-09-26 18:05:28

Path Traversal 2

Time of First Successful Submission: 2024-09-26 18:17:28

CMDi 1

Time of First Successful Submission: 2024-09-26 18:20:10

CMDi 2

Time of First Successful Submission: 2024-09-26 18:22:03

CMDi 3

Time of First Successful Submission: 2024-09-26 18:24:52

CMDi 4

Time of First Successful Submission: 2024-09-26 18:31:30

CMDi 5

Time of First Successful Submission: 2024-09-26 18:36:13

CMDi 6

Time of First Successful Submission: 2024-09-26 18:48:21

Authentication Bypass 1

Time of First Successful Submission: 2024-09-26 18:54:23

Authentication Bypass 2

Time of First Successful Submission: 2024-09-26 18:55:41

SQLi 1

Time of First Successful Submission: 2024-09-26 19:02:26

SQLi 2

Time of First Successful Submission: 2024-09-26 19:05:01

SQLi 3

Time of First Successful Submission: 2024-09-27 05:54:48

SQLi 4

Time of First Successful Submission: 2024-09-27 06:04:18

SQLi 5

Time of First Successful Submission: 2024-09-27 06:36:11

XSS 1

Time of First Successful Submission: 2024-09-27 14:40:04

XSS 2

Time of First Successful Submission: 2024-09-27 14:42:50

XSS 3

Time of First Successful Submission: 2024-09-27 14:45:25

XSS 4

Time of First Successful Submission: 2024-09-27 14:47:17

XSS 5

Time of First Successful Submission: 2024-09-27 14:55:35

XSS 6

Time of First Successful Submission: 2024-09-27 15:00:09

XSS 7

Time of First Successful Submission: 2024-09-27 15:05:30

CSRF 1

Time of First Successful Submission: 2024-09-27 15:17:23

CSRF 2

Time of First Successful Submission: 2024-09-27 15:26:28

CSRF 3

Time of First Successful Submission: 2024-09-27 15:36:57

CSRF 4

Time of First Successful Submission: 2024-09-27 15:54:36

CSRF 5

Time of First Successful Submission: 2024-09-27 16:07:42

Connect

Time of First Successful Submission: 2024-09-27 16:10:10

Send

Time of First Successful Submission: 2026-01-21 07:32:18

Shutdown

Time of First Successful Submission: 2026-01-21 07:34:44

Listen

Time of First Successful Submission: 2024-09-27 16:11:05

Scan 1

Time of First Successful Submission: 2024-09-27 16:12:58

Scan 2

Time of First Successful Submission: 2024-09-28 18:29:00

Monitor 1

Time of First Successful Submission: 2024-12-06 11:47:26

Monitor 2

Time of First Successful Submission: 2024-12-06 11:59:37

Sniffing Cookies

Time of First Successful Submission: 2026-01-21 07:38:29

Network Configuration

Time of First Successful Submission: 2024-12-06 12:03:41

Firewall 1

Time of First Successful Submission: 2026-01-21 07:41:13

Firewall 2

Time of First Successful Submission: 2026-01-21 07:42:18

Firewall 3

Time of First Successful Submission: 2026-01-21 07:43:32

Denial of Service 1

Time of First Successful Submission: 2026-01-21 07:45:18

Denial of Service 2

Time of First Successful Submission: 2026-01-21 07:58:08

Denial of Service 3

Time of First Successful Submission: 2026-01-21 08:20:10

Ethernet

Time of First Successful Submission: 2024-12-06 12:21:57

IP

Time of First Successful Submission: 2024-12-06 12:26:30

TCP

Time of First Successful Submission: 2024-12-06 12:30:28

TCP Handshake

Time of First Successful Submission: 2024-12-06 12:38:00

UDP

Time of First Successful Submission: 2026-01-21 08:25:26

UDP 2

Time of First Successful Submission: 2026-01-21 08:27:19

UDP Spoofing 1

Time of First Successful Submission: 2026-01-21 08:32:54

UDP Spoofing 2

Time of First Successful Submission: 2026-01-21 08:35:23

UDP Spoofing 3

Time of First Successful Submission: 2026-01-21 08:49:39

UDP Spoofing 4

Time of First Successful Submission: 2026-01-21 09:03:50

ARP

Time of First Successful Submission: 2024-12-06 12:44:53

Intercept

Time of First Successful Submission: 2024-12-06 12:46:58

Man-in-the-Middle

Time of First Successful Submission: 2026-01-21 11:19:51

XOR

Time of First Successful Submission: 2026-01-21 11:21:42

XORing Hex

Time of First Successful Submission: 2026-01-21 11:28:30

XORing ASCII

Time of First Successful Submission: 2026-01-21 11:33:40

XORing ASCII Strings

Time of First Successful Submission: 2026-01-21 11:38:01

One-time Pad

Time of First Successful Submission: 2026-01-21 11:44:07

One-time Pad Tampering

Time of First Successful Submission: 2026-01-21 11:51:34

Many-time Pad

Time of First Successful Submission: 2026-01-21 11:56:10

AES

Time of First Successful Submission: 2026-01-21 12:00:41

AES-ECB-CPA

Time of First Successful Submission: 2026-01-21 12:27:24

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-01-21 12:38:03

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-01-21 12:40:39

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-01-21 12:47:16

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-01-21 13:17:06

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-01-21 13:19:39

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-01-21 13:26:32

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-01-21 13:57:54

AES-CBC

Time of First Successful Submission: 2026-01-21 14:01:56

AES-CBC Tampering

Time of First Successful Submission: 2026-01-21 14:15:15

AES-CBC Resizing

Time of First Successful Submission: 2026-01-21 14:19:11

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-01-21 17:37:36

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-01-21 17:48:20

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-01-21 18:41:06

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-01-21 19:27:12

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-01-21 21:56:04

DHKE

Time of First Successful Submission: 2026-01-22 06:51:11

DHKE-to-AES

Time of First Successful Submission: 2026-01-22 06:58:31

RSA 1

Time of First Successful Submission: 2026-01-22 07:29:04

RSA 2

Time of First Successful Submission: 2026-01-22 07:40:29

RSA 3

Time of First Successful Submission: 2026-01-22 07:48:52

RSA 4

Time of First Successful Submission: 2026-01-22 08:00:04

RSA Signatures

Time of First Successful Submission: 2026-01-22 08:46:44

SHA 1

Time of First Successful Submission: 2026-01-22 09:18:45

SHA 2

Time of First Successful Submission: 2026-01-22 09:29:15

TLS 1

Time of First Successful Submission: 2026-01-22 10:01:17

TLS 2

Time of First Successful Submission: 2026-01-22 11:11:34

level1

Time of First Successful Submission: 2026-01-22 11:12:38

level2

Time of First Successful Submission: 2026-01-22 11:13:04

level3

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

level4

Time of First Successful Submission: 2026-01-22 11:15:31

level5

Time of First Successful Submission: 2026-01-22 11:18:00

level6

Time of First Successful Submission: 2026-01-22 11:18:55

level7

Time of First Successful Submission: 2026-01-22 11:19:40

level8

Time of First Successful Submission: 2026-01-22 11:20:17

level9

Time of First Successful Submission: 2026-01-22 11:20:48

level10

Time of First Successful Submission: 2026-01-22 11:21:39

level11

Time of First Successful Submission: 2026-01-22 11:23:07

level12

Time of First Successful Submission: 2026-01-22 11:28:27

level13

Time of First Successful Submission: 2026-01-22 11:29:12

level14

Time of First Successful Submission: 2026-01-22 11:30:06

level15

Time of First Successful Submission: 2026-01-22 11:31:27

level16

Time of First Successful Submission: 2026-01-22 11:32:15

level17

Time of First Successful Submission: 2026-01-22 12:21:46

level18

Time of First Successful Submission: 2026-01-22 12:27:42

level19

Time of First Successful Submission: 2026-01-22 12:28:17

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-01-22 12:32:05

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-01-22 12:33:23

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-01-22 12:35:51

Reading Endianness (Python)

Time of First Successful Submission: 2026-01-22 12:37:01

Reading Endianness (C)

Time of First Successful Submission: 2026-01-22 12:42:18

Reading Endianness (x86)

Time of First Successful Submission: 2026-01-22 12:43:50

Version Information (Python)

Time of First Successful Submission: 2026-01-22 12:46:14

Version Information (C)

Time of First Successful Submission: 2026-01-22 12:49:03

Version Information (x86)

Time of First Successful Submission: 2026-01-22 12:50:31

Metadata and Data (Python)

Time of First Successful Submission: 2026-01-22 12:53:32

Metadata and Data (C)

Time of First Successful Submission: 2026-01-22 13:02:00

Metadata and Data (x86)

Time of First Successful Submission: 2026-01-22 13:14:42

Input Restrictions (Python)

Time of First Successful Submission: 2026-01-22 13:16:56

Input Restrictions (C)

Time of First Successful Submission: 2026-01-22 13:19:16

Input Restrictions (x86)

Time of First Successful Submission: 2026-01-22 13:21:53

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-01-22 13:24:18

Behold the cIMG! (C)

Time of First Successful Submission: 2026-01-22 13:26:19

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-01-22 13:28:36

A Basic cIMG (Python)

Time of First Successful Submission: 2026-01-22 13:32:05

A Basic cIMG (C)

Time of First Successful Submission: 2026-01-22 13:33:59

A Basic cIMG (x86)

Time of First Successful Submission: 2026-01-22 13:35:45

Internal State Mini (C)

Time of First Successful Submission: 2026-01-22 14:00:39

Internal State Mini (x86)

Time of First Successful Submission: 2026-01-22 14:02:17

Internal State (C)

Time of First Successful Submission: 2026-01-22 14:16:09

Internal State (x86)

Time of First Successful Submission: 2026-01-22 14:29:56

File Formats: Directives (C)

Time of First Successful Submission: 2026-01-22 14:46:31

File Formats: Directives (x86)

Time of First Successful Submission: 2026-01-22 14:48:29

The Patch Directive

Time of First Successful Submission: 2026-01-23 08:16:22

Optimizing for Space

Time of First Successful Submission: 2026-01-23 08:35:31

Tweaking Images

Time of First Successful Submission: 2026-01-23 09:40:40

Storage and Retrieval

Time of First Successful Submission: 2026-01-23 12:53:39

Extracting Knowledge

Time of First Successful Submission: 2026-01-26 07:26:47

Advanced Sprites

Time of First Successful Submission: 2026-01-26 09:38:43

Accessing Resources

Time of First Successful Submission: 2026-01-26 10:06:53

Unsafe Animations

Time of First Successful Submission: 2026-01-26 10:16:26

Animations

Time of First Successful Submission: 2026-01-26 10:50:21

Interoperability: Patching Data

Time of First Successful Submission: 2026-01-26 11:10:07

Patching Code

Time of First Successful Submission: 2026-01-26 11:43:14

Patching Control Flow

Time of First Successful Submission: 2026-01-26 12:06:17

Your First Overflow (easy)

Time of First Successful Submission: 2026-01-26 12:12:04

Your First Overflow (hard)

Time of First Successful Submission: 2026-01-26 12:13:43

Precision (easy)

Time of First Successful Submission: 2026-01-26 12:15:20

Precision (hard)

Time of First Successful Submission: 2026-01-26 12:20:57

Variable Control (easy)

Time of First Successful Submission: 2026-01-26 12:45:10

Variable Control (hard)

Time of First Successful Submission: 2026-01-26 12:52:37

Control Hijack (easy)

Time of First Successful Submission: 2026-01-26 13:00:41

Control Hijack (hard)

Time of First Successful Submission: 2026-01-26 13:09:05

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-01-26 13:16:15

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-01-26 13:19:59

PIEs (easy)

Time of First Successful Submission: 2026-01-26 13:30:33

PIEs (hard)

Time of First Successful Submission: 2026-01-26 13:51:58

String Lengths (easy)

Time of First Successful Submission: 2026-01-26 14:08:28

String Lengths (hard)

Time of First Successful Submission: 2026-01-26 14:18:59

Basic Shellcode

Time of First Successful Submission: 2026-01-26 14:30:46

NOP Sleds

Time of First Successful Submission: 2026-01-27 06:55:26

NULL-Free Shellcode

Time of First Successful Submission: 2026-01-27 07:17:17

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-01-27 10:30:25

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-01-27 10:33:02

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-01-27 10:52:53

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-01-27 12:24:01

ECB-to-Win (easy)

Time of First Successful Submission: 2026-01-27 17:50:38

ECB-to-Win (hard)

Time of First Successful Submission: 2026-01-27 18:02:08

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-01-28 06:25:16

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-01-28 06:30:29

CIMG Screenshots

Time of First Successful Submission: 2026-01-28 08:10:23

CIMG Screenshots 2

Time of First Successful Submission: 2026-01-28 18:53:10

Wily Webserver

Time of First Successful Submission: 2026-01-28 20:03:33

The Watering Hole

Time of First Successful Submission: 2026-01-29 12:45:12

Secure Chat 1

Time of First Successful Submission: 2026-01-29 13:04:43

Secure Chat 2

Time of First Successful Submission: 2026-01-30 13:20:23

Secure Chat 3

Time of First Successful Submission: 2026-01-30 22:11:11

Secure Chat 4

Time of First Successful Submission: 2026-01-30 22:57:44

Secure Chat 5

Time of First Successful Submission: 2026-01-31 02:12:10

Program Security

145 / 162 134 / 9176

ello ackers!

Time of First Successful Submission: 2026-02-01 20:29:09

Syscall Smuggler

Time of First Successful Submission: 2026-02-01 20:48:44

Syscall Shenanigans

Time of First Successful Submission: 2026-02-01 20:56:24

Byte Budget

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

ClobberCode

Time of First Successful Submission: 2026-02-02 07:44:29

Diverse Delivery

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

Pocket Payload

Time of First Successful Submission: 2026-02-02 09:19:40

Micro Menace

Time of First Successful Submission: 2026-02-02 09:25:13

Login Leakage (Easy)

Time of First Successful Submission: 2026-02-02 09:50:40

Login Leakage (Hard)

Time of First Successful Submission: 2026-02-02 09:58:13

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-02-02 10:09:53

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-02-02 10:12:30

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-02-02 10:55:19

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-02-02 10:56:37

Pointer Problems (Easy)

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

Pointer Problems (Hard)

Time of First Successful Submission: 2026-02-02 11:43:33

Anomalous Array (Easy)

Time of First Successful Submission: 2026-02-02 11:58:56

Anomalous Array (Hard)

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

Now you got it (Easy)

Time of First Successful Submission: 2026-02-02 14:30:34

Now you got it (Hard)

Time of First Successful Submission: 2026-02-02 14:45:53

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-02-03 11:01:54

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-02-03 11:28:15

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-02-03 11:49:58

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-02-03 11:51:00

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-02-03 14:14:09

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-02-03 14:15:32

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-02-03 14:29:54

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-02-03 14:30:38

Latent Leak (Easy)

Time of First Successful Submission: 2026-02-03 14:57:19

Latent Leak (Hard)

Time of First Successful Submission: 2026-02-03 16:40:47

Fork Foolery (Easy)

Time of First Successful Submission: 2026-02-03 16:59:16

Fork Foolery (Hard)

Time of First Successful Submission: 2026-02-03 17:00:21

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-02-03 17:26:54

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-02-03 17:28:38

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-02-03 17:43:05

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-02-03 17:51:29

Can It Fizz?

Time of First Successful Submission: 2026-02-04 07:12:01

Does It Buzz?

Time of First Successful Submission: 2026-02-04 08:28:35

Make It FizzBuzz

Time of First Successful Submission: 2026-02-04 09:03:17

Terrible Token (Easy)

Time of First Successful Submission: 2026-02-04 09:10:55

Terrible Token (Hard)

Time of First Successful Submission: 2026-02-04 09:12:08

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-02-04 09:14:00

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-02-04 09:15:54

Bit Bender

Time of First Successful Submission: 2026-02-04 09:21:17

Substitution Sorcery

Time of First Successful Submission: 2026-02-04 09:29:18

Meager Mangler (Easy)

Time of First Successful Submission: 2026-02-04 09:49:00

Meager Mangler (Hard)

Time of First Successful Submission: 2026-02-04 09:54:19

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-02-04 10:09:33

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-02-04 10:13:53

Patched Up (Easy)

Time of First Successful Submission: 2026-02-04 10:20:46

Patched Up (Hard)

Time of First Successful Submission: 2026-02-04 10:22:26

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-02-04 11:08:00

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-02-04 11:09:43

Patch Perfect (Easy)

Time of First Successful Submission: 2026-02-04 11:13:20

Patch Perfect (Hard)

Time of First Successful Submission: 2026-02-04 11:30:32

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-02-04 12:16:38

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-02-04 18:04:48

Know the Yancode (Easy)

Time of First Successful Submission: 2026-02-04 18:37:53

Know the Yancode (Hard)

Time of First Successful Submission: 2026-02-04 18:43:45

Master the Yancode (Easy)

Time of First Successful Submission: 2026-02-04 18:55:51

Master the Yancode (Hard)

Time of First Successful Submission: 2026-02-04 19:00:57

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-02-04 19:11:28

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-02-04 19:15:00

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-02-05 09:12:32

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-02-05 09:48:15

The Yangler (Easy)

Time of First Successful Submission: 2026-02-05 11:15:53

The Yangler (Hard)

Time of First Successful Submission: 2026-02-05 11:30:24

Yancraft (Easy)

Time of First Successful Submission: 2026-02-05 12:44:12

Yancraft (Hard)

Time of First Successful Submission: 2026-02-05 13:22:04

Yansanity (Easy)

Time of First Successful Submission: 2026-02-05 18:12:11

Yansanity (Hard)

Time of First Successful Submission: 2026-02-05 19:01:06

When the Cow Says Moo

Time of First Successful Submission: 2026-02-06 08:26:04

Predictable Migration

Time of First Successful Submission: 2026-02-06 12:10:41

Hashing Heifers

Time of First Successful Submission: 2026-02-06 12:37:28

Salty Stampede

Time of First Successful Submission: 2026-02-06 18:56:05

Loose Link (Easy)

Time of First Successful Submission: 2026-02-06 19:43:16

Loose Link (Hard)

Time of First Successful Submission: 2026-02-06 19:46:28

Call Chain (Easy)

Time of First Successful Submission: 2026-02-06 19:53:18

Call Chain (Hard)

Time of First Successful Submission: 2026-02-06 19:59:31

Chain of Command (Easy)

Time of First Successful Submission: 2026-02-06 20:04:09

Chain of Command (Hard)

Time of First Successful Submission: 2026-02-06 20:05:49

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-02-06 20:22:58

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-02-06 20:25:56

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-02-07 11:17:17

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-02-07 11:20:17

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-02-07 11:57:33

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-02-07 11:59:57

Leaky Libc (Easy)

Time of First Successful Submission: 2026-02-07 13:46:11

Leaky Libc (Hard)

Time of First Successful Submission: 2026-02-07 13:50:13

Putsception (Easy)

Time of First Successful Submission: 2026-02-07 14:20:08

Putsception (Hard)

Time of First Successful Submission: 2026-02-07 14:23:20

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-02-07 16:13:33

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-02-07 16:19:31

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-02-07 18:14:43

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-02-07 18:21:37

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-02-07 18:55:46

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-02-07 18:59:31

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-02-07 19:57:51

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-02-07 20:00:19

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-02-07 21:03:36

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-02-07 21:08:46

ROP Roulette (Easy)

Time of First Successful Submission: 2026-02-07 22:15:16

ROP Roulette (Hard)

Time of First Successful Submission: 2026-02-08 07:49:58

Libc Lottery (Easy)

Time of First Successful Submission: 2026-02-08 08:43:23

Libc Lottery (Hard)

Time of First Successful Submission: 2026-02-08 08:45:10

Freebie (Easy)

Time of First Successful Submission: 2026-02-08 09:01:13

Freebie (Hard)

Time of First Successful Submission: 2026-02-08 09:03:14

Freebin Feint (Easy)

Time of First Successful Submission: 2026-02-08 10:20:44

Freebin Feint (Hard)

Time of First Successful Submission: 2026-02-08 10:28:50

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-02-09 08:22:52

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-02-09 08:28:55

Fickle Free (Easy)

Time of First Successful Submission: 2026-02-09 13:03:30

Fickle Free (Hard)

Time of First Successful Submission: 2026-02-09 13:09:01

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-02-09 13:24:14

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-02-09 13:29:17

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-02-09 13:52:56

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-02-09 13:56:05

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-02-09 14:07:17

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-02-09 14:09:06

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-02-09 14:21:35

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-02-09 14:23:10

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-02-09 14:29:45

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-02-09 14:33:41

Sus Sequence (Easy)

Time of First Successful Submission: 2026-02-09 14:48:40

Sus Sequence (Hard)

Time of First Successful Submission: 2026-02-09 14:50:18

Echo Emanations (Easy)

Time of First Successful Submission: 2026-02-09 17:21:59

Echo Emanations (Hard)

Time of First Successful Submission: 2026-02-09 17:27:06

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-02-10 09:15:01

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-02-10 09:18:37

Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-10 09:33:06

Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-10 09:34:39

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-02-10 10:05:33

Enterprising Echo (Hard)

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

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-02-10 10:39:47

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-02-10 10:43:21

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-02-10 13:00:09

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-02-10 13:05:41

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-02-10 13:26:03

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-02-10 13:27:37

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-02-10 13:30:30

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-02-10 13:31:34

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-02-10 13:49:55

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-02-10 13:51:29

Tcache Terror (Easy)

Time of First Successful Submission: 2026-02-10 14:29:30

Tcache Terror (Hard)

Time of First Successful Submission: 2026-02-10 14:32:08

Start Here

12 / 12 848 / 39864

Using the Terminal

Time of First Successful Submission: 2026-01-20 06:51:01

Using the VSCode Workspace

Time of First Successful Submission: 2024-04-01 16:57:36

Using the GUI Desktop

Time of First Successful Submission: 2024-04-01 16:59:11

Pasting into the Desktop

Time of First Successful Submission: 2024-04-01 17:00:13

Restarting Challenges

Time of First Successful Submission: 2024-09-24 19:43:53

Challenge Programs

Time of First Successful Submission: 2024-05-26 20:37:14

The Flag File

Time of First Successful Submission: 2024-04-01 17:01:25

Using Privileged Mode

Time of First Successful Submission: 2024-04-01 17:03:44

Persistent Home Directories - One

Time of First Successful Submission: 2024-04-01 17:05:11

Persistent Home Directories - Two

Time of First Successful Submission: 2024-04-01 17:05:57

Linux Luminarium

128 / 128 1577 / 29743

Intro to Commands

Time of First Successful Submission: 2024-12-06 11:40:22

Intro to Arguments

Time of First Successful Submission: 2024-12-06 11:41:38

Command History

Time of First Successful Submission: 2026-01-20 06:52:14

The Root

Time of First Successful Submission: 2024-12-06 11:33:10

Program and absolute paths

Time of First Successful Submission: 2024-05-26 20:39:12

Position thy self

Time of First Successful Submission: 2024-05-26 20:39:59

Position elsewhere

Time of First Successful Submission: 2024-05-26 20:40:49

implicit relative paths, from /

Time of First Successful Submission: 2024-05-26 20:42:41

explicit relative paths, from /

Time of First Successful Submission: 2024-05-26 20:43:28

implicit relative path

Time of First Successful Submission: 2024-05-26 20:44:09

home sweet home

Time of First Successful Submission: 2024-05-26 20:45:05

cat: not the pet, but the command!

Time of First Successful Submission: 2024-05-26 20:49:59

catting absolute paths

Time of First Successful Submission: 2024-05-26 20:49:16

more catting practice

Time of First Successful Submission: 2024-05-26 20:53:00

grepping for a needle in a haystack

Time of First Successful Submission: 2024-05-26 20:53:50

comparing files

Time of First Successful Submission: 2026-01-20 06:53:29

listing files

Time of First Successful Submission: 2024-05-26 20:54:37

touching files

Time of First Successful Submission: 2024-05-26 20:55:23

removing files

Time of First Successful Submission: 2024-12-06 11:42:45

moving files

Time of First Successful Submission: 2026-01-20 06:54:11

copying files

Time of First Successful Submission: 2026-01-20 06:54:36

hidden files

Time of First Successful Submission: 2024-05-26 20:56:09

An Epic Filesystem Quest

Time of First Successful Submission: 2024-05-26 21:01:50

making directories

Time of First Successful Submission: 2024-05-26 21:02:36

finding files

Time of First Successful Submission: 2024-05-26 21:04:46

linking files

Time of First Successful Submission: 2024-12-06 11:44:45

Learning From Documentation

Time of First Successful Submission: 2024-05-26 21:05:34

Learning Complex Usage

Time of First Successful Submission: 2024-05-26 21:06:40

Reading Manuals

Time of First Successful Submission: 2024-05-26 21:07:52

Searching Manuals

Time of First Successful Submission: 2024-05-26 21:08:54

Searching For Manuals

Time of First Successful Submission: 2024-05-26 21:11:14

Helpful Programs

Time of First Successful Submission: 2024-05-26 21:12:22

Help for Builtins

Time of First Successful Submission: 2024-05-26 21:13:10

Matching with *

Time of First Successful Submission: 2024-05-26 21:14:27

Matching with ?

Time of First Successful Submission: 2024-05-26 21:15:22

Matching with []

Time of First Successful Submission: 2024-05-26 21:16:17

Matching paths with []

Time of First Successful Submission: 2024-05-26 21:17:24

Multiple globs

Time of First Successful Submission: 2026-01-20 06:55:57

Mixing globs

Time of First Successful Submission: 2024-05-26 21:18:42

Exclusionary globbing

Time of First Successful Submission: 2024-05-26 21:19:30

Tab completion

Time of First Successful Submission: 2026-01-20 06:56:55

Multiple options for tab completion

Time of First Successful Submission: 2026-01-20 06:57:48

Tab completion on commands

Time of First Successful Submission: 2026-01-20 06:58:19

Redirecting output

Time of First Successful Submission: 2026-01-20 06:59:33

Redirecting more output

Time of First Successful Submission: 2026-01-20 07:00:05

Appending output

Time of First Successful Submission: 2026-01-20 07:01:26

Redirecting errors

Time of First Successful Submission: 2026-01-20 07:02:06

Redirecting input

Time of First Successful Submission: 2026-01-20 07:03:18

Grepping stored results

Time of First Successful Submission: 2026-01-20 07:04:18

Grepping live output

Time of First Successful Submission: 2026-01-20 07:05:14

Grepping errors

Time of First Successful Submission: 2026-01-20 07:06:05

Filtering with grep -v

Time of First Successful Submission: 2026-01-20 07:07:33

Filtering with sed

Time of First Successful Submission: 2026-01-20 07:08:27

Duplicating piped data with tee

Time of First Successful Submission: 2026-01-20 07:12:04

Process substitution for input

Time of First Successful Submission: 2026-01-20 07:13:30

Writing to multiple programs

Time of First Successful Submission: 2026-01-20 07:16:19

Split-piping stderr and stdout

Time of First Successful Submission: 2026-01-20 07:19:21

Named pipes

Time of First Successful Submission: 2026-01-20 07:22:18

Printing Variables

Time of First Successful Submission: 2026-01-20 07:23:24

Setting Variables

Time of First Successful Submission: 2026-01-20 07:23:50

Multi-word Variables

Time of First Successful Submission: 2026-01-20 07:24:22

Exporting Variables

Time of First Successful Submission: 2026-01-20 07:26:18

Printing Exported Variables

Time of First Successful Submission: 2026-01-20 07:26:42

Storing Command Output

Time of First Successful Submission: 2026-01-20 07:27:40

Reading Input

Time of First Successful Submission: 2026-01-20 07:29:07

Reading Files

Time of First Successful Submission: 2026-01-20 07:30:04

Translating characters

Time of First Successful Submission: 2026-01-20 07:31:57

Deleting characters

Time of First Successful Submission: 2026-01-20 07:32:43

Deleting newlines

Time of First Successful Submission: 2026-01-20 07:33:40

Extracting the first lines with head

Time of First Successful Submission: 2026-01-20 07:34:28

Extracting specific sections of text

Time of First Successful Submission: 2026-01-20 07:35:47

Sorting data

Time of First Successful Submission: 2026-01-20 07:36:31

Listing Processes

Time of First Successful Submission: 2026-01-20 07:37:43

Killing Processes

Time of First Successful Submission: 2026-01-20 07:38:39

Interrupting Processes

Time of First Successful Submission: 2026-01-20 07:39:13

Killing Misbehaving Processes

Time of First Successful Submission: 2026-01-20 07:40:22

Suspending Processes

Time of First Successful Submission: 2026-01-20 07:41:00

Resuming Processes

Time of First Successful Submission: 2026-01-20 07:49:28

Backgrounding Processes

Time of First Successful Submission: 2026-01-20 07:50:29

Foregrounding Processes

Time of First Successful Submission: 2026-01-20 07:51:01

Starting Backgrounded Processes

Time of First Successful Submission: 2026-01-20 07:51:19

Process Exit Codes

Time of First Successful Submission: 2026-01-20 07:51:53

Becoming root with su

Time of First Successful Submission: 2026-01-20 07:54:26

Other users with su

Time of First Successful Submission: 2026-01-20 07:55:01

Cracking passwords

Time of First Successful Submission: 2026-01-20 07:56:34

Using sudo

Time of First Successful Submission: 2026-01-20 07:57:09

Changing File Ownership

Time of First Successful Submission: 2026-01-20 08:01:15

Groups and Files

Time of First Successful Submission: 2026-01-20 08:03:07

Fun With Groups Names

Time of First Successful Submission: 2026-01-20 08:03:55

Changing Permissions

Time of First Successful Submission: 2026-01-20 08:05:05

Executable Files

Time of First Successful Submission: 2026-01-20 08:05:44

Permission Tweaking Practice

Time of First Successful Submission: 2026-01-20 08:07:33

Permissions Setting Practice

Time of First Successful Submission: 2026-01-20 08:10:03

The SUID Bit

Time of First Successful Submission: 2026-01-20 08:10:37

Chaining with Semicolons

Time of First Successful Submission: 2026-01-20 08:13:57

Building on Success

Time of First Successful Submission: 2026-01-20 08:14:18

Handling Failure

Time of First Successful Submission: 2026-01-20 08:15:17

Your First Shell Script

Time of First Successful Submission: 2026-01-20 08:16:01

Redirecting Script Output

Time of First Successful Submission: 2026-01-20 08:16:51

Executable Shell Scripts

Time of First Successful Submission: 2026-01-20 08:18:07

Understanding Shebangs

Time of First Successful Submission: 2026-01-20 08:19:10

Scripting with Arguments

Time of First Successful Submission: 2026-01-20 08:19:50

Scripting with Conditionals

Time of First Successful Submission: 2026-01-20 08:20:45

Scripting with Default Cases

Time of First Successful Submission: 2026-01-20 08:21:20

Scripting with Multiple Conditions

Time of First Successful Submission: 2026-01-20 08:23:09

Reading Shell Scripts

Time of First Successful Submission: 2026-01-20 08:23:48

Launching Screen

Time of First Successful Submission: 2026-01-20 08:24:19

Detaching and Attaching

Time of First Successful Submission: 2026-01-20 08:24:55

Finding Sessions

Time of First Successful Submission: 2026-01-20 08:25:42

Switching Windows

Time of First Successful Submission: 2026-01-20 08:26:19

Detaching and Attaching (tmux)

Time of First Successful Submission: 2026-01-20 08:26:52

Switching Windows (tmux)

Time of First Successful Submission: 2026-01-20 08:27:28

The PATH Variable

Time of First Successful Submission: 2026-01-20 08:28:06

Setting PATH

Time of First Successful Submission: 2026-01-20 08:28:29

Finding Commands

Time of First Successful Submission: 2026-01-20 08:29:13

Adding Commands

Time of First Successful Submission: 2026-01-20 08:31:39

Hijacking Commands

Time of First Successful Submission: 2026-01-20 08:32:50

Bashrc Backdoor

Time of First Successful Submission: 2026-01-20 08:35:50

Sniffing Input

Time of First Successful Submission: 2026-01-20 08:45:12

Overshared Directories

Time of First Successful Submission: 2026-01-20 09:01:51

Tricky Linking

Time of First Successful Submission: 2026-01-20 09:05:05

Sniffing Process Arguments

Time of First Successful Submission: 2026-01-20 09:08:38

Snooping on Configurations

Time of First Successful Submission: 2026-01-20 09:09:45

The Fork Bomb

Time of First Successful Submission: 2026-01-20 09:16:41

Disk-Space Doomsday

Time of First Successful Submission: 2026-01-20 09:19:15

rm -rf /

Time of First Successful Submission: 2026-01-20 09:21:37

Life after rm -rf /

Time of First Successful Submission: 2026-01-20 09:24:34

Finding meaning after rm -rf /

Time of First Successful Submission: 2026-01-20 09:26:38

Computing 101

69 / 69 1436 / 19970

Your First Register

Time of First Successful Submission: 2026-01-20 09:30:03

Your First Syscall

Time of First Successful Submission: 2026-01-20 09:31:31

Exit Codes

Time of First Successful Submission: 2026-01-20 09:32:13

Building Executables

Time of First Successful Submission: 2026-01-20 09:34:41

Moving Between Registers

Time of First Successful Submission: 2026-01-20 09:36:12

Tracing Syscalls

Time of First Successful Submission: 2026-01-20 09:39:01

Starting GDB

Time of First Successful Submission: 2026-01-20 09:41:15

Starting Programs in GDB

Time of First Successful Submission: 2026-01-20 09:42:36

Loading From Memory

Time of First Successful Submission: 2026-01-20 09:53:44

More Loading Practice

Time of First Successful Submission: 2026-01-20 09:54:52

Dereferencing Pointers

Time of First Successful Submission: 2026-01-20 09:56:02

Dereferencing Yourself

Time of First Successful Submission: 2026-01-20 09:57:13

Dereferencing with Offsets

Time of First Successful Submission: 2026-01-20 09:58:01

Stored Addresses

Time of First Successful Submission: 2026-01-20 09:59:17

Double Dereference

Time of First Successful Submission: 2026-01-20 10:00:57

Triple Dereference

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

Writing Output

Time of First Successful Submission: 2026-01-20 10:06:33

Chaining Syscalls

Time of First Successful Submission: 2026-01-20 10:07:37

Writing Strings

Time of First Successful Submission: 2026-01-20 10:08:29

Reading Data

Time of First Successful Submission: 2026-01-20 10:09:59

set-register

Time of First Successful Submission: 2026-01-20 10:19:21

set-multiple-registers

Time of First Successful Submission: 2026-01-20 10:22:54

add-to-register

Time of First Successful Submission: 2026-01-20 10:23:35

linear-equation-registers

Time of First Successful Submission: 2026-01-20 10:25:10

integer-division

Time of First Successful Submission: 2026-01-20 11:10:55

modulo-operation

Time of First Successful Submission: 2026-01-20 11:12:05

set-upper-byte

Time of First Successful Submission: 2026-01-20 11:13:01

efficient-modulo

Time of First Successful Submission: 2026-01-20 11:15:41

byte-extraction

Time of First Successful Submission: 2026-01-20 11:17:21

bitwise-and

Time of First Successful Submission: 2026-01-20 11:18:58

check-even

Time of First Successful Submission: 2026-01-20 11:21:19

memory-read

Time of First Successful Submission: 2026-01-20 11:22:00

memory-write

Time of First Successful Submission: 2026-01-20 11:22:35

memory-increment

Time of First Successful Submission: 2026-01-20 11:25:44

byte-access

Time of First Successful Submission: 2026-01-20 11:26:34

memory-size-access

Time of First Successful Submission: 2026-01-20 11:27:37

little-endian-write

Time of First Successful Submission: 2026-01-20 11:29:30

memory-sum

Time of First Successful Submission: 2026-01-20 11:31:29

stack-subtraction

Time of First Successful Submission: 2026-01-20 11:32:06

swap-stack-values

Time of First Successful Submission: 2026-01-20 11:32:49

average-stack-values

Time of First Successful Submission: 2026-01-20 11:34:52

absolute-jump

Time of First Successful Submission: 2026-01-20 11:35:44

relative-jump

Time of First Successful Submission: 2026-01-20 11:37:20

jump-trampoline

Time of First Successful Submission: 2026-01-20 11:38:22

conditional-jump

Time of First Successful Submission: 2026-01-20 11:43:55

indirect-jump

Time of First Successful Submission: 2026-01-20 11:50:34

average-loop

Time of First Successful Submission: 2026-01-20 11:55:41

count-non-zero

Time of First Successful Submission: 2026-01-20 11:59:15

string-lower

Time of First Successful Submission: 2026-01-20 12:11:25

most-common-byte

Time of First Successful Submission: 2026-01-20 12:41:29

Debugging Programs

Time of First Successful Submission: 2026-01-20 12:44:00

Inspecting Registers

Time of First Successful Submission: 2026-01-20 12:44:51

Examining Memory

Time of First Successful Submission: 2026-01-20 12:48:18

Setting Breakpoints

Time of First Successful Submission: 2026-01-20 13:05:45

GDB Scripting

Time of First Successful Submission: 2026-01-20 13:08:22

Modifying Data

Time of First Successful Submission: 2026-01-20 13:16:27

Modifying Execution

Time of First Successful Submission: 2026-01-20 13:17:08

Broken Functions

Time of First Successful Submission: 2026-01-20 13:21:58

Exit

Time of First Successful Submission: 2024-09-25 18:47:29

Socket

Time of First Successful Submission: 2024-09-25 18:56:48

Bind

Time of First Successful Submission: 2024-09-26 15:13:55

Listen

Time of First Successful Submission: 2024-09-26 15:16:24

Accept

Time of First Successful Submission: 2024-09-26 15:32:07

Static Response

Time of First Successful Submission: 2024-09-26 16:09:06

Dynamic Response

Time of First Successful Submission: 2024-09-26 16:23:08

Iterative GET Server

Time of First Successful Submission: 2024-09-26 16:25:13

Concurrent GET Server

Time of First Successful Submission: 2024-09-26 16:31:36

Concurrent POST Server

Time of First Successful Submission: 2024-09-26 17:52:13

Web Server

Time of First Successful Submission: 2024-09-26 17:57:34

Playing With Programs

116 / 116 685 / 22704

What's the password?

Time of First Successful Submission: 2026-01-20 13:23:10

... and again!

Time of First Successful Submission: 2026-01-20 13:23:36

Newline Troubles

Time of First Successful Submission: 2026-01-20 13:24:25

Reasoning about files

Time of First Successful Submission: 2026-01-20 13:25:16

Specifying Filenames

Time of First Successful Submission: 2026-01-20 13:25:52

Binary and Hex Encoding

Time of First Successful Submission: 2026-01-20 13:27:08

More Hex

Time of First Successful Submission: 2026-01-20 13:28:21

Decoding Hex

Time of First Successful Submission: 2026-01-20 13:32:04

Decoding Practice

Time of First Successful Submission: 2026-01-20 13:33:43

Encoding Practice

Time of First Successful Submission: 2026-01-20 13:35:51

Hex-encoding ASCII

Time of First Successful Submission: 2026-01-20 13:37:23

Nested Encoding

Time of First Successful Submission: 2026-01-20 13:38:47

Hex-encoding UTF-8

Time of First Successful Submission: 2026-01-20 13:40:20

UTF Mixups

Time of First Successful Submission: 2026-01-20 13:42:32

Modifying Encoded Data

Time of First Successful Submission: 2026-01-20 13:43:44

Decoding Base64

Time of First Successful Submission: 2026-01-20 13:44:31

Encoding Base64

Time of First Successful Submission: 2026-01-20 13:45:27

Dealing with Obfuscation

Time of First Successful Submission: 2026-01-20 13:48:03

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-01-20 13:50:30

Your First HTTP Request

Time of First Successful Submission: 2026-01-21 06:29:06

Reading Flask

Time of First Successful Submission: 2026-01-21 06:30:14

Commented Data

Time of First Successful Submission: 2026-01-21 06:34:19

HTTP Metadata

Time of First Successful Submission: 2026-01-21 06:35:06

HTTP (netcat)

Time of First Successful Submission: 2024-09-24 19:54:15

HTTP Paths (netcat)

Time of First Successful Submission: 2024-09-24 20:04:00

HTTP (curl)

Time of First Successful Submission: 2024-09-24 20:02:09

HTTP (python)

Time of First Successful Submission: 2024-09-24 20:04:47

HTTP Host Header (python)

Time of First Successful Submission: 2024-09-24 20:01:30

HTTP Host Header (curl)

Time of First Successful Submission: 2024-09-24 19:57:28

HTTP Host Header (netcat)

Time of First Successful Submission: 2024-09-24 19:59:02

URL Encoding (netcat)

Time of First Successful Submission: 2024-09-24 20:08:02

HTTP GET Parameters

Time of First Successful Submission: 2024-09-24 20:08:40

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2024-09-24 20:13:10

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2024-09-24 20:11:45

HTTP Forms

Time of First Successful Submission: 2026-01-21 06:36:46

HTTP Forms (curl)

Time of First Successful Submission: 2024-09-24 20:16:07

HTTP Forms (netcat)

Time of First Successful Submission: 2024-09-24 20:20:41

HTTP Forms (python)

Time of First Successful Submission: 2024-09-24 20:22:56

HTTP Forms Without Forms

Time of First Successful Submission: 2026-01-21 06:39:12

Multiple Form Fields (curl)

Time of First Successful Submission: 2024-09-25 18:15:37

Multiple Form Fields (netcat)

Time of First Successful Submission: 2024-09-25 18:19:23

HTTP Redirects (netcat)

Time of First Successful Submission: 2024-09-25 18:33:09

HTTP Redirects (curl)

Time of First Successful Submission: 2024-09-25 18:32:16

HTTP Redirects (python)

Time of First Successful Submission: 2024-09-25 18:34:04

HTTP Cookies (curl)

Time of First Successful Submission: 2024-09-25 18:35:36

HTTP Cookies (netcat)

Time of First Successful Submission: 2024-09-25 18:37:16

HTTP Cookies (python)

Time of First Successful Submission: 2024-09-25 18:39:20

Server State (python)

Time of First Successful Submission: 2024-09-25 18:43:48

Listening Web

Time of First Successful Submission: 2026-01-21 06:42:22

Speaking Redirects

Time of First Successful Submission: 2026-01-21 06:45:05

JavaScript Redirects

Time of First Successful Submission: 2026-01-21 06:48:18

Including JavaScript

Time of First Successful Submission: 2026-01-21 06:52:02

HTTP (javascript)

Time of First Successful Submission: 2026-01-21 06:58:19

HTTP Get Parameters (javascript)

Time of First Successful Submission: 2026-01-21 07:00:38

HTTP Forms (javascript)

Time of First Successful Submission: 2026-01-21 07:05:53

cat

Time of First Successful Submission: 2022-09-15 07:40:59

more

Time of First Successful Submission: 2022-09-15 07:42:40

less

Time of First Successful Submission: 2022-09-15 07:43:26

tail

Time of First Successful Submission: 2022-09-15 07:46:12

head

Time of First Successful Submission: 2022-09-15 07:46:50

sort

Time of First Successful Submission: 2022-09-15 07:47:43

vim

Time of First Successful Submission: 2022-09-15 07:48:31

emacs

Time of First Successful Submission: 2022-09-15 07:49:13

nano

Time of First Successful Submission: 2022-09-15 07:49:54

rev

Time of First Successful Submission: 2022-09-15 07:50:41

od

Time of First Successful Submission: 2022-09-15 07:59:08

hd

Time of First Successful Submission: 2022-09-15 08:00:35

xxd

Time of First Successful Submission: 2022-09-15 08:01:43

base32

Time of First Successful Submission: 2022-09-15 08:03:43

base64

Time of First Successful Submission: 2022-09-15 08:05:34

split

Time of First Successful Submission: 2022-09-15 08:08:37

gzip

Time of First Successful Submission: 2022-09-15 08:10:32

bzip2

Time of First Successful Submission: 2022-09-15 08:12:47

zip

Time of First Successful Submission: 2022-09-15 08:13:59

tar

Time of First Successful Submission: 2022-09-15 08:15:19

ar

Time of First Successful Submission: 2022-09-15 08:18:41

cpio

Time of First Successful Submission: 2022-09-15 08:21:15

genisoimage

Time of First Successful Submission: 2022-09-15 08:22:06

env

Time of First Successful Submission: 2022-09-15 08:23:06

find

Time of First Successful Submission: 2022-09-15 08:24:37

make

Time of First Successful Submission: 2022-09-15 08:25:37

nice

Time of First Successful Submission: 2022-09-15 08:26:31

timeout

Time of First Successful Submission: 2022-09-15 08:28:00

stdbuf

Time of First Successful Submission: 2022-09-15 08:29:02

setarch

Time of First Successful Submission: 2022-09-15 08:29:54

watch

Time of First Successful Submission: 2022-09-15 08:30:48

socat

Time of First Successful Submission: 2022-09-15 08:31:50

whiptail

Time of First Successful Submission: 2022-09-15 08:33:46

awk

Time of First Successful Submission: 2022-09-15 08:34:36

sed

Time of First Successful Submission: 2022-09-15 08:35:17

ed

Time of First Successful Submission: 2022-09-15 08:36:17

chown

Time of First Successful Submission: 2022-09-15 08:37:30

chmod

Time of First Successful Submission: 2022-09-15 08:38:18

cp

Time of First Successful Submission: 2022-09-15 08:39:22

mv

Time of First Successful Submission: 2022-09-16 06:18:16

perl

Time of First Successful Submission: 2022-09-16 06:19:10

python

Time of First Successful Submission: 2022-09-16 06:23:04

ruby

Time of First Successful Submission: 2022-09-16 06:29:01

bash

Time of First Successful Submission: 2022-09-16 06:30:30

date

Time of First Successful Submission: 2022-09-16 06:31:15

dmesg

Time of First Successful Submission: 2022-09-16 06:32:15

wc

Time of First Successful Submission: 2022-09-16 06:33:37

gcc

Time of First Successful Submission: 2022-09-16 06:35:02

as

Time of First Successful Submission: 2022-09-16 06:37:55

wget

Time of First Successful Submission: 2022-09-16 07:52:31

ssh-keygen

Time of First Successful Submission: 2022-09-16 07:26:42

SQL Queries

Time of First Successful Submission: 2026-01-21 07:07:56

Filtering SQL

Time of First Successful Submission: 2026-01-21 07:09:02

Choosing Columns

Time of First Successful Submission: 2026-01-21 07:10:02

Exclusionary Filtering

Time of First Successful Submission: 2026-01-21 07:11:10

Filtering Strings

Time of First Successful Submission: 2026-01-21 07:12:02

Filtering on Expressions

Time of First Successful Submission: 2026-01-21 07:15:06

SELECTing Expressions

Time of First Successful Submission: 2026-01-21 07:20:52

Composite Conditions

Time of First Successful Submission: 2026-01-21 07:23:14

Reaching Your LIMITs

Time of First Successful Submission: 2026-01-21 07:25:25

Querying Metadata

Time of First Successful Submission: 2026-01-21 07:27:51

GCA CTF

12 / 104 1034 / 40081

Using the Terminal

Time of First Successful Submission: 2026-01-20 06:51:01

Using the VSCode Workspace

Time of First Successful Submission: 2024-04-01 16:57:36

Using the GUI Desktop

Time of First Successful Submission: 2024-04-01 16:59:11

Pasting into the Desktop

Time of First Successful Submission: 2024-04-01 17:00:13

Connecting over SSH

Time of First Successful Submission: 2026-01-20 06:50:16

Restarting Challenges

Time of First Successful Submission: 2024-09-24 19:43:53

Getting Help

Time of First Successful Submission: 2024-09-24 19:45:18

Challenge Programs

Time of First Successful Submission: 2024-05-26 20:37:14

The Flag File

Time of First Successful Submission: 2024-04-01 17:01:25

Using Privileged Mode

Time of First Successful Submission: 2024-04-01 17:03:44

Persistent Home Directories - One

Time of First Successful Submission: 2024-04-01 17:05:11

Persistent Home Directories - Two

Time of First Successful Submission: 2024-04-01 17:05:57