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pwn.college Archives

23 / 202 5402 / 22801

HTTP (curl)

Time of First Successful Submission: 2023-09-03 22:21:36

HTTP (python)

Time of First Successful Submission: 2023-09-04 01:52:41

URL Encoding (curl)

Time of First Successful Submission: 2023-09-04 02:51:39

URL Encoding (python)

Time of First Successful Submission: 2023-09-04 02:47:39

HTTP GET Parameters (netcat)

Time of First Successful Submission: 2023-09-04 03:01:40

HTTP GET Parameters (python)

Time of First Successful Submission: 2023-09-04 03:04:24

Multiple HTTP Parameters (python)

Time of First Successful Submission: 2023-09-04 03:09:21

Multiple Form Fields (python)

Time of First Successful Submission: 2023-09-04 03:30:44

HTTP JSON (curl)

Time of First Successful Submission: 2023-09-04 03:32:15

HTTP JSON (netcat)

Time of First Successful Submission: 2023-09-04 03:33:09

HTTP JSON (python)

Time of First Successful Submission: 2023-09-04 03:34:20

Complex HTTP JSON (curl)

Time of First Successful Submission: 2023-09-04 03:38:03

Complex HTTP JSON (netcat)

Time of First Successful Submission: 2023-09-04 04:13:00

Complex HTTP JSON (python)

Time of First Successful Submission: 2023-09-04 04:14:33

Server State (curl)

Time of First Successful Submission: 2023-09-04 04:02:47

Server State (netcat)

Time of First Successful Submission: 2023-09-04 19:06:46

Twisted Text (Easy)

Time of First Successful Submission: 2023-10-11 05:11:57

Twisted Text (Hard)

Time of First Successful Submission: 2023-10-11 05:31:56

Tidy Task (Easy)

Time of First Successful Submission: 2023-10-11 05:35:31

Tidy Task (Hard)

Time of First Successful Submission: 2023-10-11 10:41:22

Logical License (Easy)

Time of First Successful Submission: 2023-10-11 06:50:32

Triple Dereference

Time of First Successful Submission: 2024-10-27 23:26:51

Level 15

Time of First Successful Submission: 2023-12-11 06:08:04

Intro to Programming Languages

14 / 234 11104 / 32129

Commands

Time of First Successful Submission: 2024-08-28 00:50:40

Command Arguments

Time of First Successful Submission: 2024-08-28 00:55:31

The Root Path

Time of First Successful Submission: 2024-08-28 00:59:51

Absolute Paths

Time of First Successful Submission: 2024-08-28 04:44:13

Changing position

Time of First Successful Submission: 2024-08-28 04:52:09

Changing to an Absolute Path

Time of First Successful Submission: 2024-08-28 04:58:25

Relative Paths

Time of First Successful Submission: 2024-08-28 05:10:49

Cat

Time of First Successful Submission: 2024-08-28 08:40:25

Ls

Time of First Successful Submission: 2024-08-28 08:56:56

Ls All

Time of First Successful Submission: 2024-08-28 09:07:51

Find

Time of First Successful Submission: 2024-08-28 09:49:22

Piping Echo

Time of First Successful Submission: 2024-09-01 09:41:03

Piping Stdout

Time of First Successful Submission: 2024-09-01 09:44:06

Piping Stdin

Time of First Successful Submission: 2024-09-01 09:53:30

Intro to Cybersecurity

183 / 183 185 / 20099

Path Traversal 1

Time of First Successful Submission: 2023-12-11 01:08:33

Path Traversal 2

Time of First Successful Submission: 2024-09-16 08:18:36

CMDi 1

Time of First Successful Submission: 2024-09-16 08:39:36

CMDi 2

Time of First Successful Submission: 2025-01-04 07:08:33

CMDi 3

Time of First Successful Submission: 2025-01-04 09:06:03

CMDi 4

Time of First Successful Submission: 2023-12-11 05:40:03

CMDi 5

Time of First Successful Submission: 2025-01-04 09:31:41

CMDi 6

Time of First Successful Submission: 2025-07-14 20:06:06

Authentication Bypass 1

Time of First Successful Submission: 2023-12-11 05:41:40

Authentication Bypass 2

Time of First Successful Submission: 2025-07-14 20:52:19

SQLi 1

Time of First Successful Submission: 2025-07-14 21:48:30

SQLi 2

Time of First Successful Submission: 2023-12-11 05:43:35

SQLi 3

Time of First Successful Submission: 2023-12-11 05:45:01

SQLi 4

Time of First Successful Submission: 2023-12-11 05:50:58

SQLi 5

Time of First Successful Submission: 2023-12-11 05:52:53

XSS 1

Time of First Successful Submission: 2025-07-14 22:14:48

XSS 2

Time of First Successful Submission: 2025-07-14 23:29:52

XSS 3

Time of First Successful Submission: 2023-12-11 05:54:10

XSS 4

Time of First Successful Submission: 2023-12-11 05:55:55

XSS 5

Time of First Successful Submission: 2023-12-11 05:57:42

XSS 6

Time of First Successful Submission: 2025-07-15 00:30:41

XSS 7

Time of First Successful Submission: 2025-07-15 01:44:22

CSRF 1

Time of First Successful Submission: 2023-12-11 06:00:33

CSRF 2

Time of First Successful Submission: 2025-07-15 03:50:56

CSRF 3

Time of First Successful Submission: 2025-07-15 20:18:51

CSRF 4

Time of First Successful Submission: 2025-07-16 01:13:24

CSRF 5

Time of First Successful Submission: 2025-07-17 01:34:44

Connect

Time of First Successful Submission: 2023-10-25 00:04:53

Send

Time of First Successful Submission: 2025-07-17 02:48:18

Shutdown

Time of First Successful Submission: 2025-07-17 02:54:04

Listen

Time of First Successful Submission: 2023-10-25 00:06:15

Scan 1

Time of First Successful Submission: 2023-10-25 00:11:01

Scan 2

Time of First Successful Submission: 2023-10-25 00:17:22

Monitor 1

Time of First Successful Submission: 2023-10-25 00:39:56

Monitor 2

Time of First Successful Submission: 2023-10-25 01:29:58

Sniffing Cookies

Time of First Successful Submission: 2025-07-17 22:40:35

Network Configuration

Time of First Successful Submission: 2023-10-25 01:39:01

Firewall 1

Time of First Successful Submission: 2025-07-17 22:45:33

Firewall 2

Time of First Successful Submission: 2025-07-17 22:47:54

Firewall 3

Time of First Successful Submission: 2025-07-17 22:56:00

Denial of Service 1

Time of First Successful Submission: 2025-07-17 23:07:06

Denial of Service 2

Time of First Successful Submission: 2025-07-17 23:29:15

Denial of Service 3

Time of First Successful Submission: 2025-07-18 00:30:36

Ethernet

Time of First Successful Submission: 2023-10-25 01:42:35

IP

Time of First Successful Submission: 2023-10-25 01:52:46

TCP

Time of First Successful Submission: 2023-10-25 01:54:53

TCP Handshake

Time of First Successful Submission: 2023-10-25 02:04:20

UDP

Time of First Successful Submission: 2025-07-18 00:45:24

UDP 2

Time of First Successful Submission: 2025-07-18 00:51:43

UDP Spoofing 1

Time of First Successful Submission: 2025-07-18 01:11:58

UDP Spoofing 2

Time of First Successful Submission: 2025-07-18 01:33:32

UDP Spoofing 3

Time of First Successful Submission: 2025-07-18 04:45:27

UDP Spoofing 4

Time of First Successful Submission: 2025-07-18 05:54:29

ARP

Time of First Successful Submission: 2025-07-18 06:02:12

Intercept

Time of First Successful Submission: 2025-07-18 06:52:07

Man-in-the-Middle

Time of First Successful Submission: 2025-07-20 10:18:47

XOR

Time of First Successful Submission: 2024-10-18 01:12:20

XORing Hex

Time of First Successful Submission: 2024-10-18 01:28:08

XORing ASCII

Time of First Successful Submission: 2024-10-18 02:13:27

XORing ASCII Strings

Time of First Successful Submission: 2024-10-18 02:26:48

One-time Pad

Time of First Successful Submission: 2023-12-11 06:45:50

One-time Pad Tampering

Time of First Successful Submission: 2025-07-20 13:17:42

Many-time Pad

Time of First Successful Submission: 2023-12-11 06:50:47

AES

Time of First Successful Submission: 2023-12-11 06:53:07

AES-ECB-CPA

Time of First Successful Submission: 2025-07-21 11:20:53

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2025-07-21 14:33:58

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2025-07-21 15:04:36

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2025-07-21 15:40:46

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2025-07-22 06:29:36

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2025-07-22 07:42:43

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2025-07-22 08:29:20

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2025-07-22 11:20:57

AES-CBC

Time of First Successful Submission: 2025-07-22 11:47:55

AES-CBC Tampering

Time of First Successful Submission: 2025-07-22 12:23:29

AES-CBC Resizing

Time of First Successful Submission: 2025-07-22 12:28:01

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2025-07-23 12:38:16

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2025-07-23 12:50:34

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2025-07-24 07:42:48

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2025-07-24 15:02:24

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-04-05 00:56:35

DHKE

Time of First Successful Submission: 2023-12-11 06:57:38

DHKE-to-AES

Time of First Successful Submission: 2025-07-24 16:01:31

RSA 1

Time of First Successful Submission: 2023-12-11 07:01:03

RSA 2

Time of First Successful Submission: 2023-12-11 07:04:19

RSA 3

Time of First Successful Submission: 2023-12-11 07:12:45

RSA 4

Time of First Successful Submission: 2025-07-24 17:40:49

RSA Signatures

Time of First Successful Submission: 2025-07-24 16:26:25

SHA 1

Time of First Successful Submission: 2023-12-11 07:07:32

SHA 2

Time of First Successful Submission: 2023-12-11 07:10:56

TLS 1

Time of First Successful Submission: 2025-07-25 15:42:30

TLS 2

Time of First Successful Submission: 2023-12-11 07:20:28

level1

Time of First Successful Submission: 2023-11-15 00:45:56

level2

Time of First Successful Submission: 2023-11-15 00:53:07

level3

Time of First Successful Submission: 2023-11-15 00:59:42

level4

Time of First Successful Submission: 2023-11-15 01:02:45

level5

Time of First Successful Submission: 2025-07-25 17:05:05

level6

Time of First Successful Submission: 2023-11-15 00:01:28

level7

Time of First Successful Submission: 2023-11-15 00:03:30

level8

Time of First Successful Submission: 2023-11-15 00:04:39

level9

Time of First Successful Submission: 2023-11-15 00:05:37

level10

Time of First Successful Submission: 2023-11-15 00:14:01

level11

Time of First Successful Submission: 2023-11-15 00:29:16

level12

Time of First Successful Submission: 2023-11-15 01:26:41

level13

Time of First Successful Submission: 2023-11-15 01:28:54

level14

Time of First Successful Submission: 2023-11-15 01:31:15

level15

Time of First Successful Submission: 2025-07-25 17:58:54

level16

Time of First Successful Submission: 2023-11-15 01:33:09

level17

Time of First Successful Submission: 2025-07-26 14:09:44

level18

Time of First Successful Submission: 2025-07-26 14:15:41

level19

Time of First Successful Submission: 2025-07-26 15:12:31

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2025-07-26 15:39:14

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2025-07-26 15:44:49

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2024-11-16 19:47:08

Reading Endianness (Python)

Time of First Successful Submission: 2025-07-28 10:03:44

Reading Endianness (C)

Time of First Successful Submission: 2025-07-28 10:19:17

Reading Endianness (x86)

Time of First Successful Submission: 2024-11-17 00:46:13

Version Information (Python)

Time of First Successful Submission: 2025-07-28 10:46:59

Version Information (C)

Time of First Successful Submission: 2025-07-28 11:10:24

Version Information (x86)

Time of First Successful Submission: 2024-11-17 11:39:04

Metadata and Data (Python)

Time of First Successful Submission: 2025-07-28 11:41:11

Metadata and Data (C)

Time of First Successful Submission: 2025-07-28 11:46:34

Metadata and Data (x86)

Time of First Successful Submission: 2025-07-28 19:28:31

Input Restrictions (Python)

Time of First Successful Submission: 2025-07-28 12:12:54

Input Restrictions (C)

Time of First Successful Submission: 2025-07-28 12:16:31

Input Restrictions (x86)

Time of First Successful Submission: 2025-07-28 19:52:27

Behold the cIMG! (Python)

Time of First Successful Submission: 2025-07-28 19:59:56

Behold the cIMG! (C)

Time of First Successful Submission: 2025-07-28 20:04:18

Behold the cIMG! (x86)

Time of First Successful Submission: 2025-07-28 20:12:50

A Basic cIMG (Python)

Time of First Successful Submission: 2025-07-28 21:03:04

A Basic cIMG (C)

Time of First Successful Submission: 2025-07-28 21:09:55

A Basic cIMG (x86)

Time of First Successful Submission: 2025-07-28 21:17:01

Internal State Mini (C)

Time of First Successful Submission: 2025-07-29 15:02:51

Internal State Mini (x86)

Time of First Successful Submission: 2025-07-29 15:12:20

Internal State (C)

Time of First Successful Submission: 2025-08-01 08:07:10

Internal State (x86)

Time of First Successful Submission: 2025-08-01 09:13:35

File Formats: Directives (C)

Time of First Successful Submission: 2025-08-02 04:23:30

File Formats: Directives (x86)

Time of First Successful Submission: 2025-08-02 04:39:29

The Patch Directive

Time of First Successful Submission: 2025-08-14 06:45:07

Optimizing for Space

Time of First Successful Submission: 2025-08-14 08:06:42

Tweaking Images

Time of First Successful Submission: 2025-08-15 01:57:47

Storage and Retrieval

Time of First Successful Submission: 2025-08-15 09:52:57

Extracting Knowledge

Time of First Successful Submission: 2025-08-16 02:07:01

Advanced Sprites

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

Accessing Resources

Time of First Successful Submission: 2025-08-16 08:35:20

Unsafe Animations

Time of First Successful Submission: 2025-08-16 11:19:08

Animations

Time of First Successful Submission: 2025-08-16 12:14:56

Interoperability: Patching Data

Time of First Successful Submission: 2025-08-17 05:05:44

Patching Code

Time of First Successful Submission: 2025-08-17 06:15:24

Patching Control Flow

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

Your First Overflow (easy)

Time of First Successful Submission: 2023-12-11 06:21:13

Your First Overflow (hard)

Time of First Successful Submission: 2023-12-11 06:23:00

Precision (easy)

Time of First Successful Submission: 2024-12-12 09:58:42

Precision (hard)

Time of First Successful Submission: 2024-12-14 07:54:56

Variable Control (easy)

Time of First Successful Submission: 2024-12-14 08:38:28

Variable Control (hard)

Time of First Successful Submission: 2024-12-14 09:38:39

Control Hijack (easy)

Time of First Successful Submission: 2023-12-13 02:41:59

Control Hijack (hard)

Time of First Successful Submission: 2024-12-14 11:11:42

Tricky Control Hijack (easy)

Time of First Successful Submission: 2023-12-13 02:46:24

Tricky Control Hijack (hard)

Time of First Successful Submission: 2024-12-15 08:15:40

PIEs (easy)

Time of First Successful Submission: 2024-12-15 10:01:49

PIEs (hard)

Time of First Successful Submission: 2024-12-15 10:18:18

String Lengths (easy)

Time of First Successful Submission: 2024-12-15 10:35:54

String Lengths (hard)

Time of First Successful Submission: 2025-08-18 06:14:02

Basic Shellcode

Time of First Successful Submission: 2023-12-11 06:09:28

NOP Sleds

Time of First Successful Submission: 2023-12-11 06:13:11

NULL-Free Shellcode

Time of First Successful Submission: 2023-12-11 06:14:49

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2025-08-17 17:36:18

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2025-08-17 18:05:19

Hijack to Shellcode (easy)

Time of First Successful Submission: 2025-08-17 18:18:47

Hijack to Shellcode (hard)

Time of First Successful Submission: 2025-08-17 18:45:15

ECB-to-Win (easy)

Time of First Successful Submission: 2025-08-17 10:06:58

ECB-to-Win (hard)

Time of First Successful Submission: 2025-08-17 12:46:24

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2025-08-18 07:45:02

ECB-to-Shellcode (hard)

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

CIMG Screenshots

Time of First Successful Submission: 2025-08-29 22:41:40

CIMG Screenshots 2

Time of First Successful Submission: 2025-08-30 05:47:22

Wily Webserver

Time of First Successful Submission: 2025-08-30 08:20:48

The Watering Hole

Time of First Successful Submission: 2025-08-30 23:06:02

Secure Chat 1

Time of First Successful Submission: 2025-10-22 15:35:22

Secure Chat 2

Time of First Successful Submission: 2025-12-13 08:55:13

Secure Chat 3

Time of First Successful Submission: 2025-12-22 09:11:10

Secure Chat 4

Time of First Successful Submission: 2025-12-22 10:41:16

Secure Chat 5

Time of First Successful Submission: 2026-04-06 20:27:05

Program Security

123 / 162 488 / 9598

ello ackers!

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

Syscall Smuggler

Time of First Successful Submission: 2025-08-27 01:54:29

Syscall Shenanigans

Time of First Successful Submission: 2025-08-27 01:58:10

Byte Budget

Time of First Successful Submission: 2025-08-27 04:28:17

ClobberCode

Time of First Successful Submission: 2025-08-27 05:42:56

Diverse Delivery

Time of First Successful Submission: 2025-08-27 05:53:51

Login Leakage (Easy)

Time of First Successful Submission: 2025-08-28 22:43:19

Login Leakage (Hard)

Time of First Successful Submission: 2025-08-28 22:47:07

Bounds Breaker (Easy)

Time of First Successful Submission: 2025-08-28 23:16:41

Bounds Breaker (Hard)

Time of First Successful Submission: 2025-08-28 23:22:53

Casting Catastrophe (Easy)

Time of First Successful Submission: 2025-08-29 01:13:04

Casting Catastrophe (Hard)

Time of First Successful Submission: 2025-08-29 02:06:21

Pointer Problems (Easy)

Time of First Successful Submission: 2025-08-29 03:47:16

Pointer Problems (Hard)

Time of First Successful Submission: 2025-08-29 04:46:40

Anomalous Array (Easy)

Time of First Successful Submission: 2025-08-29 05:09:21

Anomalous Array (Hard)

Time of First Successful Submission: 2025-08-29 05:53:02

Now you got it (Easy)

Time of First Successful Submission: 2025-08-31 01:38:55

Now you got it (Hard)

Time of First Successful Submission: 2025-08-31 02:08:23

Loop Lunacy (Easy)

Time of First Successful Submission: 2025-09-01 06:29:03

Loop Lunacy (Hard)

Time of First Successful Submission: 2025-09-08 01:05:27

Nosy Neighbor (Easy)

Time of First Successful Submission: 2023-12-13 02:56:02

Nosy Neighbor (Hard)

Time of First Successful Submission: 2025-10-13 03:57:16

Recursive Ruin (Easy)

Time of First Successful Submission: 2025-10-13 08:02:25

Recursive Ruin (Hard)

Time of First Successful Submission: 2025-10-13 07:48:31

Lingering Leftover (Easy)

Time of First Successful Submission: 2025-10-13 08:37:17

Lingering Leftover (Hard)

Time of First Successful Submission: 2025-10-13 08:34:24

Latent Leak (Easy)

Time of First Successful Submission: 2025-10-13 09:34:34

Latent Leak (Hard)

Time of First Successful Submission: 2025-10-13 09:26:38

Fork Foolery (Easy)

Time of First Successful Submission: 2025-10-13 13:03:23

Fork Foolery (Hard)

Time of First Successful Submission: 2025-10-13 13:21:55

Canary Conundrum (Easy)

Time of First Successful Submission: 2025-10-18 09:03:07

Canary Conundrum (Hard)

Time of First Successful Submission: 2025-10-18 08:57:36

Terrible Token (Easy)

Time of First Successful Submission: 2023-10-11 05:03:26

Terrible Token (Hard)

Time of First Successful Submission: 2023-10-11 05:09:54

Tangled Ticket (Easy)

Time of First Successful Submission: 2023-10-11 05:07:42

Tangled Ticket (Hard)

Time of First Successful Submission: 2023-10-11 05:13:29

Bit Bender

Time of First Successful Submission: 2025-09-21 23:08:27

Substitution Sorcery

Time of First Successful Submission: 2025-09-22 00:13:00

Meager Mangler (Easy)

Time of First Successful Submission: 2025-09-22 00:56:39

Meager Mangler (Hard)

Time of First Successful Submission: 2025-09-22 01:04:57

Monstrous Mangler (Easy)

Time of First Successful Submission: 2025-09-22 01:47:55

Monstrous Mangler (Hard)

Time of First Successful Submission: 2025-09-22 02:46:39

Patched Up (Easy)

Time of First Successful Submission: 2023-10-11 06:27:44

Patched Up (Hard)

Time of First Successful Submission: 2023-10-11 06:36:44

Puzzle Patch (Easy)

Time of First Successful Submission: 2023-10-11 06:39:54

Puzzle Patch (Hard)

Time of First Successful Submission: 2023-10-11 06:42:25

Loose Link (Easy)

Time of First Successful Submission: 2025-09-22 03:46:39

Loose Link (Hard)

Time of First Successful Submission: 2025-09-22 04:00:59

Call Chain (Easy)

Time of First Successful Submission: 2025-09-22 04:18:38

Call Chain (Hard)

Time of First Successful Submission: 2025-09-22 04:35:56

Chain of Command (Easy)

Time of First Successful Submission: 2025-09-25 02:30:48

Chain of Command (Hard)

Time of First Successful Submission: 2025-09-25 02:53:04

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2025-09-30 11:01:59

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2025-09-30 11:21:51

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2025-09-30 12:39:29

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2025-09-30 12:53:12

Indirect Invocation (Easy)

Time of First Successful Submission: 2025-09-30 13:40:58

Indirect Invocation (Hard)

Time of First Successful Submission: 2025-09-30 13:58:48

Leaky Libc (Easy)

Time of First Successful Submission: 2025-09-30 23:38:09

Leaky Libc (Hard)

Time of First Successful Submission: 2025-09-30 23:48:34

Putsception (Easy)

Time of First Successful Submission: 2025-10-06 08:18:57

Putsception (Hard)

Time of First Successful Submission: 2025-10-06 08:27:06

Pivotal Prelude (Easy)

Time of First Successful Submission: 2025-10-03 00:24:07

Pivotal Prelude (Hard)

Time of First Successful Submission: 2025-10-03 00:36:52

Pivotal Pointer (Easy)

Time of First Successful Submission: 2025-10-03 21:58:32

Pivotal Pointer (Hard)

Time of First Successful Submission: 2025-10-03 22:11:10

Pivotal Payload (Easy)

Time of First Successful Submission: 2025-10-03 23:58:45

Pivotal Payload (Hard)

Time of First Successful Submission: 2025-10-04 00:11:33

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2025-10-06 11:18:09

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2025-10-06 11:26:39

Guarded Gadgets (Easy)

Time of First Successful Submission: 2025-10-06 12:12:43

Guarded Gadgets (Hard)

Time of First Successful Submission: 2025-10-06 12:25:12

ROP Roulette (Easy)

Time of First Successful Submission: 2025-10-19 10:26:36

ROP Roulette (Hard)

Time of First Successful Submission: 2025-10-19 12:11:28

Libc Lottery (Easy)

Time of First Successful Submission: 2025-10-19 16:42:14

Libc Lottery (Hard)

Time of First Successful Submission: 2025-10-19 17:11:11

Freebie (Easy)

Time of First Successful Submission: 2025-10-09 00:31:47

Freebie (Hard)

Time of First Successful Submission: 2025-10-09 00:48:48

Freebin Feint (Easy)

Time of First Successful Submission: 2025-10-09 00:56:05

Freebin Feint (Hard)

Time of First Successful Submission: 2025-10-09 02:24:23

Free Flag Fumble (Easy)

Time of First Successful Submission: 2025-10-09 02:34:13

Free Flag Fumble (Hard)

Time of First Successful Submission: 2025-10-09 02:40:26

Fickle Free (Easy)

Time of First Successful Submission: 2025-10-09 05:49:31

Fickle Free (Hard)

Time of First Successful Submission: 2025-10-09 05:52:45

Malloc Mirage (Easy)

Time of First Successful Submission: 2025-10-09 12:33:22

Malloc Mirage (Hard)

Time of First Successful Submission: 2025-10-09 12:52:30

Seeking Secrets (Easy)

Time of First Successful Submission: 2025-10-09 14:36:55

Seeking Secrets (Hard)

Time of First Successful Submission: 2025-10-09 15:08:50

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2025-10-09 15:51:16

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2025-10-09 17:28:45

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2025-10-09 18:19:42

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2025-10-09 22:49:14

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2025-10-10 18:47:25

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2025-10-10 18:51:38

Sus Sequence (Easy)

Time of First Successful Submission: 2025-10-10 20:03:05

Sus Sequence (Hard)

Time of First Successful Submission: 2025-10-10 20:07:17

Echo Emanations (Easy)

Time of First Successful Submission: 2025-10-12 00:11:32

Echo Emanations (Hard)

Time of First Successful Submission: 2025-10-12 00:19:20

Stack Spoofing (Easy)

Time of First Successful Submission: 2025-10-12 03:50:23

Stack Spoofing (Hard)

Time of First Successful Submission: 2025-10-12 03:54:25

Stack Summoning (Easy)

Time of First Successful Submission: 2025-10-12 07:31:31

Stack Summoning (Hard)

Time of First Successful Submission: 2025-10-12 07:38:40

Enterprising Echo (Easy)

Time of First Successful Submission: 2025-10-12 08:37:36

Enterprising Echo (Hard)

Time of First Successful Submission: 2025-10-12 09:03:23

Ephemeral Echo (Easy)

Time of First Successful Submission: 2025-10-15 11:09:07

Ephemeral Echo (Hard)

Time of First Successful Submission: 2025-10-15 11:17:01

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2025-10-14 06:54:12

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2025-10-14 06:59:48

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2025-10-15 13:58:02

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2025-10-15 14:00:19

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2025-10-15 16:04:08

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2025-10-15 16:20:03

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2025-10-17 05:51:46

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2025-10-17 06:39:25

Tcache Terror (Easy)

Time of First Successful Submission: 2025-10-18 05:12:41

Tcache Terror (Hard)

Time of First Successful Submission: 2025-10-18 05:46:47

Containment Composition (Easy)

Time of First Successful Submission: 2025-10-18 09:37:43

Containment Composition (Hard)

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

Constant Corruption (Easy)

Time of First Successful Submission: 2025-10-23 21:12:37

Constant Corruption (Hard)

Time of First Successful Submission: 2025-10-23 22:31:04

Return to YanLand (Easy)

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

Return to YanLand (Hard)

Time of First Successful Submission: 2025-11-03 08:09:13

Escape from YanLand (Easy)

Time of First Successful Submission: 2025-11-03 01:59:15

System Security

61 / 95 525 / 3331

chroot-escape-basic

Time of First Successful Submission: 2025-11-12 01:16:28

chroot-shellcode

Time of First Successful Submission: 2025-11-12 02:38:14

chroot-proper

Time of First Successful Submission: 2025-11-12 02:41:33

seccomp-basic

Time of First Successful Submission: 2025-11-12 02:48:23

seccomp-linkat

Time of First Successful Submission: 2025-11-12 18:30:10

seccomp-fchdir

Time of First Successful Submission: 2025-11-12 18:46:58

seccomp-rechroot

Time of First Successful Submission: 2025-11-12 19:04:39

seccomp-only

Time of First Successful Submission: 2025-11-12 19:17:44

seccomp-arch32

Time of First Successful Submission: 2025-11-12 19:46:45

seccomp-minimal

Time of First Successful Submission: 2025-11-12 20:40:52

seccomp-timebased

Time of First Successful Submission: 2025-11-16 09:13:54

seccomp-readonly

Time of First Successful Submission: 2025-11-16 09:12:07

mount-namespace

Time of First Successful Submission: 2025-11-17 01:09:00

mount-cleanup

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

mount-readonly

Time of First Successful Submission: 2025-11-17 01:13:21

mount-shellcode

Time of First Successful Submission: 2025-11-17 01:26:09

level1.0

Time of First Successful Submission: 2025-11-06 02:00:04

level1.1

Time of First Successful Submission: 2025-11-06 02:55:21

level2.0

Time of First Successful Submission: 2025-11-06 03:01:12

level2.1

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

level3.0

Time of First Successful Submission: 2025-11-06 20:38:43

level3.1

Time of First Successful Submission: 2025-11-06 21:07:46

level4.0

Time of First Successful Submission: 2025-11-06 21:16:34

level4.1

Time of First Successful Submission: 2025-11-06 21:20:58

level5.0

Time of First Successful Submission: 2025-11-06 22:51:47

level5.1

Time of First Successful Submission: 2025-11-07 01:39:14

level6.0

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

level6.1

Time of First Successful Submission: 2025-11-09 00:32:42

level7.0

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

level7.1

Time of First Successful Submission: 2025-11-09 01:48:37

level8.0

Time of First Successful Submission: 2025-11-09 02:30:46

level8.1

Time of First Successful Submission: 2025-11-09 03:49:09

level9.0

Time of First Successful Submission: 2025-11-09 20:06:38

level9.1

Time of First Successful Submission: 2025-11-09 20:33:41

level10.0

Time of First Successful Submission: 2025-11-10 05:51:10

level10.1

Time of First Successful Submission: 2025-11-10 06:20:00

level11.0

Time of First Successful Submission: 2025-11-10 06:31:15

level11.1

Time of First Successful Submission: 2025-11-10 06:44:19

level1.0

Time of First Successful Submission: 2025-11-24 04:27:40

level1.1

Time of First Successful Submission: 2025-11-29 05:04:17

level2.0

Time of First Successful Submission: 2025-11-29 06:32:50

level2.1

Time of First Successful Submission: 2025-11-29 06:36:07

level3.0

Time of First Successful Submission: 2025-11-29 06:45:47

level3.1

Time of First Successful Submission: 2025-11-29 06:49:15

level4.0

Time of First Successful Submission: 2025-11-29 07:10:48

level4.1

Time of First Successful Submission: 2025-11-29 07:13:23

level5.0

Time of First Successful Submission: 2025-11-29 07:29:10

level5.1

Time of First Successful Submission: 2025-11-29 07:32:00

level6.0

Time of First Successful Submission: 2025-11-29 08:06:11

level6.1

Time of First Successful Submission: 2025-11-29 08:09:26

level7.0

Time of First Successful Submission: 2025-11-29 11:26:20

level7.1

Time of First Successful Submission: 2025-11-29 11:27:52

level8.0

Time of First Successful Submission: 2025-12-07 01:37:06

level8.1

Time of First Successful Submission: 2025-12-07 01:39:36

Baby Spectre 1

Time of First Successful Submission: 2025-12-05 18:09:34

Baby Spectre 2

Time of First Successful Submission: 2025-12-05 18:38:43

Baby Spectre 3

Time of First Successful Submission: 2025-12-06 00:39:45

Baby Spectre 4

Time of First Successful Submission: 2025-12-06 00:48:05

Baby Spectre 5

Time of First Successful Submission: 2025-12-09 17:53:20

Spooky Spectre 1

Time of First Successful Submission: 2025-12-09 15:42:38

Spooky Spectre 2

Time of First Successful Submission: 2025-12-09 18:40:56

Start Here

10 / 12 12983 / 43511

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-04 04:13:43

Using the GUI Desktop

Time of First Successful Submission: 2025-01-04 04:15:06

Pasting into the Desktop

Time of First Successful Submission: 2025-01-04 04:16:47

Restarting Challenges

Time of First Successful Submission: 2025-01-04 04:17:56

Challenge Programs

Time of First Successful Submission: 2025-01-04 04:19:45

The Flag File

Time of First Successful Submission: 2025-01-04 04:20:52

Using Privileged Mode

Time of First Successful Submission: 2025-01-04 04:25:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-04 04:31:24

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-04 04:32:31

Linux Luminarium

83 / 128 8299 / 32544

Intro to Commands

Time of First Successful Submission: 2024-08-28 00:50:40

Intro to Arguments

Time of First Successful Submission: 2024-08-28 00:55:31

The Root

Time of First Successful Submission: 2024-08-28 00:59:51

Program and absolute paths

Time of First Successful Submission: 2024-08-28 04:44:13

Position thy self

Time of First Successful Submission: 2024-08-28 04:52:09

Position elsewhere

Time of First Successful Submission: 2024-08-28 04:58:25

implicit relative paths, from /

Time of First Successful Submission: 2024-08-28 05:10:49

explicit relative paths, from /

Time of First Successful Submission: 2024-08-28 05:15:07

implicit relative path

Time of First Successful Submission: 2024-08-28 05:18:10

home sweet home

Time of First Successful Submission: 2024-08-28 08:33:52

cat: not the pet, but the command!

Time of First Successful Submission: 2024-08-28 08:40:25

catting absolute paths

Time of First Successful Submission: 2024-08-28 08:45:18

more catting practice

Time of First Successful Submission: 2024-08-28 08:46:35

grepping for a needle in a haystack

Time of First Successful Submission: 2024-08-28 08:52:05

listing files

Time of First Successful Submission: 2024-08-28 08:56:56

touching files

Time of First Successful Submission: 2024-08-28 09:00:19

removing files

Time of First Successful Submission: 2024-08-28 09:02:24

hidden files

Time of First Successful Submission: 2024-08-28 09:07:51

An Epic Filesystem Quest

Time of First Successful Submission: 2024-08-28 09:25:57

making directories

Time of First Successful Submission: 2024-08-28 09:41:35

finding files

Time of First Successful Submission: 2024-08-28 09:49:22

linking files

Time of First Successful Submission: 2024-08-28 10:14:19

Learning From Documentation

Time of First Successful Submission: 2024-08-29 20:09:30

Learning Complex Usage

Time of First Successful Submission: 2024-08-29 20:34:27

Reading Manuals

Time of First Successful Submission: 2024-08-29 20:40:01

Searching Manuals

Time of First Successful Submission: 2024-08-29 20:42:25

Searching For Manuals

Time of First Successful Submission: 2024-09-01 05:22:53

Helpful Programs

Time of First Successful Submission: 2024-09-01 05:26:35

Help for Builtins

Time of First Successful Submission: 2024-09-01 05:29:28

Matching with *

Time of First Successful Submission: 2024-09-01 05:34:07

Matching with ?

Time of First Successful Submission: 2024-09-01 05:35:51

Matching with []

Time of First Successful Submission: 2024-09-01 05:40:20

Matching paths with []

Time of First Successful Submission: 2024-09-01 05:48:02

Mixing globs

Time of First Successful Submission: 2024-09-01 09:23:58

Exclusionary globbing

Time of First Successful Submission: 2024-09-01 09:25:30

Redirecting output

Time of First Successful Submission: 2024-09-01 09:41:03

Redirecting more output

Time of First Successful Submission: 2024-09-01 09:44:06

Appending output

Time of First Successful Submission: 2024-09-01 09:47:43

Redirecting errors

Time of First Successful Submission: 2024-09-01 09:51:46

Redirecting input

Time of First Successful Submission: 2024-09-01 09:53:30

Grepping stored results

Time of First Successful Submission: 2024-09-01 09:59:39

Grepping live output

Time of First Successful Submission: 2024-09-01 10:03:00

Grepping errors

Time of First Successful Submission: 2024-09-01 10:07:47

Duplicating piped data with tee

Time of First Successful Submission: 2024-09-01 10:17:27

Writing to multiple programs

Time of First Successful Submission: 2024-09-02 12:26:17

Split-piping stderr and stdout

Time of First Successful Submission: 2024-09-02 12:33:40

Printing Variables

Time of First Successful Submission: 2024-09-02 01:32:51

Setting Variables

Time of First Successful Submission: 2024-09-02 01:38:11

Multi-word Variables

Time of First Successful Submission: 2024-09-02 01:41:31

Exporting Variables

Time of First Successful Submission: 2024-09-02 02:05:31

Printing Exported Variables

Time of First Successful Submission: 2024-09-02 02:16:03

Storing Command Output

Time of First Successful Submission: 2024-09-02 03:34:11

Reading Input

Time of First Successful Submission: 2024-09-02 03:39:02

Reading Files

Time of First Successful Submission: 2024-09-02 03:45:02

Listing Processes

Time of First Successful Submission: 2024-09-02 03:54:14

Killing Processes

Time of First Successful Submission: 2024-09-02 04:00:12

Interrupting Processes

Time of First Successful Submission: 2024-09-02 04:07:19

Suspending Processes

Time of First Successful Submission: 2024-09-02 04:09:05

Resuming Processes

Time of First Successful Submission: 2024-09-02 04:14:47

Backgrounding Processes

Time of First Successful Submission: 2024-09-02 04:17:02

Foregrounding Processes

Time of First Successful Submission: 2024-09-02 04:23:07

Starting Backgrounded Processes

Time of First Successful Submission: 2024-09-02 04:26:16

Process Exit Codes

Time of First Successful Submission: 2024-09-02 04:52:03

Becoming root with su

Time of First Successful Submission: 2024-09-02 06:02:39

Other users with su

Time of First Successful Submission: 2024-09-02 06:04:25

Cracking passwords

Time of First Successful Submission: 2024-09-02 06:16:51

Using sudo

Time of First Successful Submission: 2024-09-02 06:18:20

Changing File Ownership

Time of First Successful Submission: 2024-09-02 05:04:24

Groups and Files

Time of First Successful Submission: 2024-09-02 05:10:27

Fun With Groups Names

Time of First Successful Submission: 2024-09-02 05:12:07

Changing Permissions

Time of First Successful Submission: 2024-09-02 05:17:48

Executable Files

Time of First Successful Submission: 2024-09-02 05:21:46

Permission Tweaking Practice

Time of First Successful Submission: 2024-09-02 05:39:39

Permissions Setting Practice

Time of First Successful Submission: 2024-09-02 05:51:40

The SUID Bit

Time of First Successful Submission: 2024-09-02 05:56:36

Chaining with Semicolons

Time of First Successful Submission: 2024-09-02 06:20:41

Your First Shell Script

Time of First Successful Submission: 2024-09-02 06:26:47

Redirecting Script Output

Time of First Successful Submission: 2024-09-02 06:29:46

Executable Shell Scripts

Time of First Successful Submission: 2024-09-02 06:32:20

The PATH Variable

Time of First Successful Submission: 2024-09-02 06:35:40

Setting PATH

Time of First Successful Submission: 2024-09-02 06:39:15

Adding Commands

Time of First Successful Submission: 2024-09-02 07:18:16

Hijacking Commands

Time of First Successful Submission: 2024-09-02 12:14:44

Computing 101

54 / 94 4685 / 21587

Your First Register

Time of First Successful Submission: 2024-10-27 21:18:11

Your First Syscall

Time of First Successful Submission: 2024-10-27 21:35:07

Exit Codes

Time of First Successful Submission: 2024-10-27 21:44:24

Building Executables

Time of First Successful Submission: 2024-10-27 22:00:52

Moving Between Registers

Time of First Successful Submission: 2024-10-27 22:14:09

Loading From Memory

Time of First Successful Submission: 2024-10-27 22:47:13

More Loading Practice

Time of First Successful Submission: 2024-10-27 22:49:02

Dereferencing Pointers

Time of First Successful Submission: 2024-10-27 22:59:09

Dereferencing Yourself

Time of First Successful Submission: 2024-10-27 23:04:26

Dereferencing with Offsets

Time of First Successful Submission: 2024-10-27 23:08:31

Stored Addresses

Time of First Successful Submission: 2024-10-27 23:18:10

Double Dereference

Time of First Successful Submission: 2024-10-27 23:23:28

Tracing Syscalls

Time of First Successful Submission: 2024-10-27 22:09:32

Writing Output

Time of First Successful Submission: 2024-10-28 00:48:20

Chaining Syscalls

Time of First Successful Submission: 2024-10-28 00:50:55

Writing Strings

Time of First Successful Submission: 2024-10-28 00:54:06

set-register

Time of First Successful Submission: 2023-12-11 07:34:32

set-multiple-registers

Time of First Successful Submission: 2024-10-28 01:04:11

add-to-register

Time of First Successful Submission: 2024-10-28 01:07:46

linear-equation-registers

Time of First Successful Submission: 2024-10-28 01:12:48

integer-division

Time of First Successful Submission: 2024-10-28 01:31:04

modulo-operation

Time of First Successful Submission: 2024-10-31 03:43:08

set-upper-byte

Time of First Successful Submission: 2024-10-31 04:02:57

efficient-modulo

Time of First Successful Submission: 2024-10-31 04:31:46

byte-extraction

Time of First Successful Submission: 2024-10-31 05:06:09

bitwise-and

Time of First Successful Submission: 2024-10-31 05:19:46

check-even

Time of First Successful Submission: 2024-10-31 08:19:58

memory-read

Time of First Successful Submission: 2024-10-31 08:24:25

memory-write

Time of First Successful Submission: 2024-10-31 08:25:53

memory-increment

Time of First Successful Submission: 2024-10-31 08:48:27

byte-access

Time of First Successful Submission: 2024-11-02 02:59:21

memory-size-access

Time of First Successful Submission: 2024-11-02 03:03:24

little-endian-write

Time of First Successful Submission: 2024-11-02 03:15:24

memory-sum

Time of First Successful Submission: 2024-11-02 03:29:46

stack-subtraction

Time of First Successful Submission: 2024-11-02 03:37:15

swap-stack-values

Time of First Successful Submission: 2024-11-02 03:41:49

average-stack-values

Time of First Successful Submission: 2024-11-03 14:44:06

absolute-jump

Time of First Successful Submission: 2024-11-02 07:00:54

relative-jump

Time of First Successful Submission: 2024-11-02 07:29:34

jump-trampoline

Time of First Successful Submission: 2024-11-02 07:37:53

Exit

Time of First Successful Submission: 2023-09-27 04:56:02

Socket

Time of First Successful Submission: 2023-09-27 05:02:56

Bind

Time of First Successful Submission: 2023-09-27 05:10:02

Listen

Time of First Successful Submission: 2023-09-27 05:15:38

Accept

Time of First Successful Submission: 2023-09-27 05:17:54

Static Response

Time of First Successful Submission: 2024-11-03 11:01:06

Debugging Programs

Time of First Successful Submission: 2023-10-11 03:16:51

Inspecting Registers

Time of First Successful Submission: 2023-10-11 04:14:05

Examining Memory

Time of First Successful Submission: 2023-10-11 04:16:22

Setting Breakpoints

Time of First Successful Submission: 2023-10-11 04:18:33

GDB Scripting

Time of First Successful Submission: 2023-10-11 04:21:23

Modifying Data

Time of First Successful Submission: 2023-10-11 04:22:38

Modifying Execution

Time of First Successful Submission: 2023-10-11 04:31:03

Broken Functions

Time of First Successful Submission: 2023-10-11 04:28:55

Playing With Programs

24 / 116 11419 / 23414

Decoding Base64

Time of First Successful Submission: 2023-12-11 06:43:57

HTTP (netcat)

Time of First Successful Submission: 2023-09-04 01:46:27

HTTP Paths (netcat)

Time of First Successful Submission: 2023-09-04 02:11:28

HTTP (curl)

Time of First Successful Submission: 2023-09-04 02:09:44

HTTP (python)

Time of First Successful Submission: 2023-09-04 02:13:18

HTTP Host Header (python)

Time of First Successful Submission: 2023-09-04 02:06:42

HTTP Host Header (curl)

Time of First Successful Submission: 2023-09-04 01:55:40

HTTP Host Header (netcat)

Time of First Successful Submission: 2023-09-04 02:00:46

URL Encoding (netcat)

Time of First Successful Submission: 2023-09-04 02:53:58

HTTP GET Parameters

Time of First Successful Submission: 2023-09-04 02:58:25

Multiple HTTP Parameters (netcat)

Time of First Successful Submission: 2023-09-04 03:08:06

Multiple HTTP Parameters (curl)

Time of First Successful Submission: 2023-09-04 03:06:50

HTTP Forms (curl)

Time of First Successful Submission: 2023-09-04 03:11:55

HTTP Forms (netcat)

Time of First Successful Submission: 2023-09-04 03:22:50

HTTP Forms (python)

Time of First Successful Submission: 2023-09-04 03:23:45

Multiple Form Fields (curl)

Time of First Successful Submission: 2023-09-04 03:27:04

Multiple Form Fields (netcat)

Time of First Successful Submission: 2023-09-04 03:29:04

HTTP Redirects (netcat)

Time of First Successful Submission: 2023-09-04 04:18:25

HTTP Redirects (curl)

Time of First Successful Submission: 2023-09-04 03:46:10

HTTP Redirects (python)

Time of First Successful Submission: 2023-09-04 03:54:42

HTTP Cookies (curl)

Time of First Successful Submission: 2023-09-04 04:19:30

HTTP Cookies (netcat)

Time of First Successful Submission: 2023-09-04 04:09:12

HTTP Cookies (python)

Time of First Successful Submission: 2023-09-04 04:00:20

Server State (python)

Time of First Successful Submission: 2023-09-04 04:28:56

GCA CTF

10 / 104 13117 / 43788

Using the VSCode Workspace

Time of First Successful Submission: 2025-01-04 04:13:43

Using the GUI Desktop

Time of First Successful Submission: 2025-01-04 04:15:06

Pasting into the Desktop

Time of First Successful Submission: 2025-01-04 04:16:47

Restarting Challenges

Time of First Successful Submission: 2025-01-04 04:17:56

Getting Help

Time of First Successful Submission: 2025-01-04 04:19:16

Challenge Programs

Time of First Successful Submission: 2025-01-04 04:19:45

The Flag File

Time of First Successful Submission: 2025-01-04 04:20:52

Using Privileged Mode

Time of First Successful Submission: 2025-01-04 04:25:50

Persistent Home Directories - One

Time of First Successful Submission: 2025-01-04 04:31:24

Persistent Home Directories - Two

Time of First Successful Submission: 2025-01-04 04:32:31