Luky_b

Czechia

pwn.college Archives

25 / 232 14625 / 25870


Triple Dereference

Time of First Successful Submission: 2026-02-03 19:45:53

set-register

Time of First Successful Submission: 2026-02-05 15:47:34

set-multiple-registers

Time of First Successful Submission: 2026-02-05 15:50:56

add-to-register

Time of First Successful Submission: 2026-02-05 15:59:11

linear-equation-registers

Time of First Successful Submission: 2026-02-05 16:03:08

integer-division

Time of First Successful Submission: 2026-02-05 16:18:32

modulo-operation

Time of First Successful Submission: 2026-02-05 16:20:36

set-upper-byte

Time of First Successful Submission: 2026-02-05 16:23:07

efficient-modulo

Time of First Successful Submission: 2026-02-05 16:43:11

byte-extraction

Time of First Successful Submission: 2026-02-05 16:55:25

bitwise-and

Time of First Successful Submission: 2026-02-05 16:58:11

check-even

Time of First Successful Submission: 2026-02-05 17:15:04

memory-read

Time of First Successful Submission: 2026-02-05 18:42:02

memory-write

Time of First Successful Submission: 2026-02-05 18:49:10

memory-increment

Time of First Successful Submission: 2026-02-06 14:15:08

byte-access

Time of First Successful Submission: 2026-02-06 14:17:17

memory-size-access

Time of First Successful Submission: 2026-02-06 14:21:50

little-endian-write

Time of First Successful Submission: 2026-02-06 14:26:13

memory-sum

Time of First Successful Submission: 2026-02-06 14:42:29

stack-subtraction

Time of First Successful Submission: 2026-02-06 14:46:42

swap-stack-values

Time of First Successful Submission: 2026-02-06 14:50:25

average-stack-values

Time of First Successful Submission: 2026-02-06 15:07:04

absolute-jump

Time of First Successful Submission: 2026-02-06 15:10:06

relative-jump

Time of First Successful Submission: 2026-02-06 15:23:49

jump-trampoline

Time of First Successful Submission: 2026-02-06 15:26:10


Intro to Programming Languages

5 / 253 37117 / 44949


The Root Path

Time of First Successful Submission: 2026-03-29 10:01:45

Absolute Paths

Time of First Successful Submission: 2026-03-29 10:02:26

Changing position

Time of First Successful Submission: 2026-03-29 10:03:00

Changing to an Absolute Path

Time of First Successful Submission: 2026-03-29 10:04:46

Relative Paths

Time of First Successful Submission: 2026-03-29 10:07:25


Intro to Cybersecurity

183 / 183 219 / 23460


Path Traversal 1

Time of First Successful Submission: 2026-02-07 16:54:45

Path Traversal 2

Time of First Successful Submission: 2026-02-07 17:24:27

CMDi 1

Time of First Successful Submission: 2026-02-07 17:30:28

CMDi 2

Time of First Successful Submission: 2026-02-07 17:34:16

CMDi 3

Time of First Successful Submission: 2026-02-07 17:37:38

CMDi 4

Time of First Successful Submission: 2026-02-07 18:17:45

CMDi 5

Time of First Successful Submission: 2026-02-07 17:49:23

CMDi 6

Time of First Successful Submission: 2026-03-04 10:01:11

Authentication Bypass 1

Time of First Successful Submission: 2026-02-07 19:46:45

Authentication Bypass 2

Time of First Successful Submission: 2026-02-07 19:51:21

SQLi 1

Time of First Successful Submission: 2026-02-08 09:06:45

SQLi 2

Time of First Successful Submission: 2026-02-08 09:25:27

SQLi 3

Time of First Successful Submission: 2026-02-08 09:31:08

SQLi 4

Time of First Successful Submission: 2026-02-08 09:40:03

SQLi 5

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

XSS 1

Time of First Successful Submission: 2026-02-08 15:07:16

XSS 2

Time of First Successful Submission: 2026-02-08 15:10:01

XSS 3

Time of First Successful Submission: 2026-02-08 15:13:07

XSS 4

Time of First Successful Submission: 2026-02-08 15:16:40

XSS 5

Time of First Successful Submission: 2026-02-09 17:13:06

XSS 6

Time of First Successful Submission: 2026-02-09 17:31:36

XSS 7

Time of First Successful Submission: 2026-02-10 16:40:41

CSRF 1

Time of First Successful Submission: 2026-02-10 19:56:14

CSRF 2

Time of First Successful Submission: 2026-03-04 11:22:10

CSRF 3

Time of First Successful Submission: 2026-03-04 11:53:27

CSRF 4

Time of First Successful Submission: 2026-03-04 12:38:32

CSRF 5

Time of First Successful Submission: 2026-03-04 13:02:28

Connect

Time of First Successful Submission: 2026-02-11 14:36:11

Send

Time of First Successful Submission: 2026-02-11 14:37:55

Shutdown

Time of First Successful Submission: 2026-02-11 15:27:07

Listen

Time of First Successful Submission: 2026-02-11 15:27:53

Scan 1

Time of First Successful Submission: 2026-02-11 15:46:26

Scan 2

Time of First Successful Submission: 2026-02-11 16:42:38

Monitor 1

Time of First Successful Submission: 2026-02-12 15:08:31

Monitor 2

Time of First Successful Submission: 2026-02-12 15:13:27

Sniffing Cookies

Time of First Successful Submission: 2026-02-12 15:40:41

Network Configuration

Time of First Successful Submission: 2026-03-05 08:33:48

Firewall 1

Time of First Successful Submission: 2026-03-05 09:00:50

Firewall 2

Time of First Successful Submission: 2026-03-05 09:05:33

Firewall 3

Time of First Successful Submission: 2026-03-05 09:14:35

Denial of Service 1

Time of First Successful Submission: 2026-03-05 10:18:21

Denial of Service 2

Time of First Successful Submission: 2026-03-05 12:14:30

Denial of Service 3

Time of First Successful Submission: 2026-03-05 12:20:13

Ethernet

Time of First Successful Submission: 2026-03-05 15:30:54

IP

Time of First Successful Submission: 2026-03-05 15:32:48

TCP

Time of First Successful Submission: 2026-03-05 15:36:20

TCP Handshake

Time of First Successful Submission: 2026-03-05 15:57:36

UDP

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

UDP 2

Time of First Successful Submission: 2026-03-05 16:20:19

UDP Spoofing 1

Time of First Successful Submission: 2026-03-05 16:33:10

UDP Spoofing 2

Time of First Successful Submission: 2026-03-05 16:36:23

UDP Spoofing 3

Time of First Successful Submission: 2026-03-05 19:27:24

UDP Spoofing 4

Time of First Successful Submission: 2026-03-06 15:30:44

ARP

Time of First Successful Submission: 2026-03-06 15:53:14

Intercept

Time of First Successful Submission: 2026-03-08 08:53:53

Man-in-the-Middle

Time of First Successful Submission: 2026-03-08 15:47:18

XOR

Time of First Successful Submission: 2026-02-12 15:52:39

XORing Hex

Time of First Successful Submission: 2026-02-12 15:57:16

XORing ASCII

Time of First Successful Submission: 2026-02-12 16:02:11

XORing ASCII Strings

Time of First Successful Submission: 2026-02-13 14:33:14

One-time Pad

Time of First Successful Submission: 2026-02-12 17:22:42

One-time Pad Tampering

Time of First Successful Submission: 2026-02-12 17:39:41

Many-time Pad

Time of First Successful Submission: 2026-02-12 19:45:32

AES

Time of First Successful Submission: 2026-02-13 14:39:50

AES-ECB-CPA

Time of First Successful Submission: 2026-02-14 11:29:52

AES-ECB-CPA-HTTP

Time of First Successful Submission: 2026-02-14 15:33:27

AES-ECB-CPA-HTTP (base64)

Time of First Successful Submission: 2026-02-14 15:40:58

AES-ECB-CPA-Suffix

Time of First Successful Submission: 2026-02-14 20:15:26

AES-ECB-CPA-Prefix

Time of First Successful Submission: 2026-02-15 18:37:15

AES-ECB-CPA-Prefix-2

Time of First Successful Submission: 2026-02-15 20:22:11

AES-ECB-CPA-Prefix-Miniboss

Time of First Successful Submission: 2026-02-17 16:11:51

AES-ECB-CPA-Prefix-Boss

Time of First Successful Submission: 2026-02-18 16:07:39

AES-CBC

Time of First Successful Submission: 2026-02-19 15:12:40

AES-CBC Tampering

Time of First Successful Submission: 2026-02-20 14:37:09

AES-CBC Resizing

Time of First Successful Submission: 2026-02-20 14:43:14

AES-CBC-POA-Partial-Block

Time of First Successful Submission: 2026-02-21 14:22:02

AES-CBC-POA-Full-Block

Time of First Successful Submission: 2026-02-21 16:54:53

AES-CBC-POA-Multi-Block

Time of First Successful Submission: 2026-02-21 18:01:10

AES-CBC-POA-Encrypt

Time of First Successful Submission: 2026-02-22 12:04:24

AES-CBC-POA-Encrypt-2

Time of First Successful Submission: 2026-02-22 12:05:18

DHKE

Time of First Successful Submission: 2026-02-22 19:11:25

DHKE-to-AES

Time of First Successful Submission: 2026-02-22 19:25:41

RSA 1

Time of First Successful Submission: 2026-02-24 16:02:56

RSA 2

Time of First Successful Submission: 2026-02-24 16:12:52

RSA 3

Time of First Successful Submission: 2026-02-24 16:37:10

RSA 4

Time of First Successful Submission: 2026-02-24 17:40:59

RSA Signatures

Time of First Successful Submission: 2026-02-25 16:10:37

SHA 1

Time of First Successful Submission: 2026-02-25 16:52:41

SHA 2

Time of First Successful Submission: 2026-02-25 17:09:29

TLS 1

Time of First Successful Submission: 2026-02-26 16:38:52

TLS 2

Time of First Successful Submission: 2026-03-02 15:48:03

level1

Time of First Successful Submission: 2026-03-09 18:51:14

level2

Time of First Successful Submission: 2026-03-09 18:51:52

level3

Time of First Successful Submission: 2026-03-09 18:52:35

level4

Time of First Successful Submission: 2026-03-10 16:38:51

level5

Time of First Successful Submission: 2026-03-10 16:53:39

level6

Time of First Successful Submission: 2026-03-10 17:04:48

level7

Time of First Successful Submission: 2026-03-10 17:07:05

level8

Time of First Successful Submission: 2026-03-10 17:08:33

level9

Time of First Successful Submission: 2026-03-10 17:10:12

level10

Time of First Successful Submission: 2026-03-10 17:12:59

level11

Time of First Successful Submission: 2026-03-10 17:50:49

level12

Time of First Successful Submission: 2026-03-10 18:00:11

level13

Time of First Successful Submission: 2026-03-10 18:01:46

level14

Time of First Successful Submission: 2026-03-10 18:03:49

level15

Time of First Successful Submission: 2026-03-10 18:04:55

level16

Time of First Successful Submission: 2026-03-10 18:06:54

level17

Time of First Successful Submission: 2026-03-11 17:02:40

level18

Time of First Successful Submission: 2026-03-11 17:03:12

level19

Time of First Successful Submission: 2026-03-11 17:41:07

File Formats: Magic Numbers (Python)

Time of First Successful Submission: 2026-03-13 19:12:43

File Formats: Magic Numbers (C)

Time of First Successful Submission: 2026-03-13 19:20:43

File Formats: Magic Numbers (x86)

Time of First Successful Submission: 2026-03-13 19:22:58

Reading Endianness (Python)

Time of First Successful Submission: 2026-03-13 19:26:55

Reading Endianness (C)

Time of First Successful Submission: 2026-03-13 19:46:08

Reading Endianness (x86)

Time of First Successful Submission: 2026-03-13 19:48:02

Version Information (Python)

Time of First Successful Submission: 2026-03-13 20:02:15

Version Information (C)

Time of First Successful Submission: 2026-03-13 20:11:18

Version Information (x86)

Time of First Successful Submission: 2026-03-13 20:22:05

Metadata and Data (Python)

Time of First Successful Submission: 2026-03-15 09:23:07

Metadata and Data (C)

Time of First Successful Submission: 2026-03-15 10:17:24

Metadata and Data (x86)

Time of First Successful Submission: 2026-03-15 10:28:01

Input Restrictions (Python)

Time of First Successful Submission: 2026-03-15 10:42:02

Input Restrictions (C)

Time of First Successful Submission: 2026-03-15 12:18:16

Input Restrictions (x86)

Time of First Successful Submission: 2026-03-15 12:24:54

Behold the cIMG! (Python)

Time of First Successful Submission: 2026-03-15 12:33:42

Behold the cIMG! (C)

Time of First Successful Submission: 2026-03-15 12:58:23

Behold the cIMG! (x86)

Time of First Successful Submission: 2026-03-15 13:22:08

A Basic cIMG (Python)

Time of First Successful Submission: 2026-03-15 15:01:49

A Basic cIMG (C)

Time of First Successful Submission: 2026-03-15 15:25:12

A Basic cIMG (x86)

Time of First Successful Submission: 2026-03-15 20:32:59

Internal State Mini (C)

Time of First Successful Submission: 2026-03-18 15:54:12

Internal State Mini (x86)

Time of First Successful Submission: 2026-03-18 17:26:45

Internal State (C)

Time of First Successful Submission: 2026-03-19 18:30:13

Internal State (x86)

Time of First Successful Submission: 2026-03-19 18:38:16

File Formats: Directives (C)

Time of First Successful Submission: 2026-03-21 10:12:27

File Formats: Directives (x86)

Time of First Successful Submission: 2026-03-21 10:31:35

The Patch Directive

Time of First Successful Submission: 2026-03-24 16:30:06

Optimizing for Space

Time of First Successful Submission: 2026-03-24 17:34:11

Tweaking Images

Time of First Successful Submission: 2026-03-25 16:55:55

Storage and Retrieval

Time of First Successful Submission: 2026-03-27 14:37:25

Extracting Knowledge

Time of First Successful Submission: 2026-03-27 15:21:36

Advanced Sprites

Time of First Successful Submission: 2026-03-27 17:48:39

Accessing Resources

Time of First Successful Submission: 2026-03-27 18:47:32

Unsafe Animations

Time of First Successful Submission: 2026-03-29 10:39:49

Animations

Time of First Successful Submission: 2026-03-29 12:34:56

Interoperability: Patching Data

Time of First Successful Submission: 2026-03-29 17:06:26

Patching Code

Time of First Successful Submission: 2026-03-29 17:54:53

Patching Control Flow

Time of First Successful Submission: 2026-03-29 18:04:39

Your First Overflow (easy)

Time of First Successful Submission: 2026-03-30 17:44:07

Your First Overflow (hard)

Time of First Successful Submission: 2026-03-30 17:49:12

Precision (easy)

Time of First Successful Submission: 2026-03-30 17:56:07

Precision (hard)

Time of First Successful Submission: 2026-03-30 18:15:42

Variable Control (easy)

Time of First Successful Submission: 2026-03-31 14:06:41

Variable Control (hard)

Time of First Successful Submission: 2026-03-31 15:03:48

Control Hijack (easy)

Time of First Successful Submission: 2026-03-31 15:13:28

Control Hijack (hard)

Time of First Successful Submission: 2026-03-31 15:31:18

Tricky Control Hijack (easy)

Time of First Successful Submission: 2026-03-31 15:36:50

Tricky Control Hijack (hard)

Time of First Successful Submission: 2026-03-31 15:43:51

PIEs (easy)

Time of First Successful Submission: 2026-04-01 17:47:44

PIEs (hard)

Time of First Successful Submission: 2026-04-01 18:00:59

String Lengths (easy)

Time of First Successful Submission: 2026-04-01 18:09:26

String Lengths (hard)

Time of First Successful Submission: 2026-04-01 18:18:29

Basic Shellcode

Time of First Successful Submission: 2026-04-02 10:19:33

NOP Sleds

Time of First Successful Submission: 2026-04-02 10:44:27

NULL-Free Shellcode

Time of First Successful Submission: 2026-04-02 10:56:16

Hijack to (Mapped) Shellcode (easy)

Time of First Successful Submission: 2026-04-02 12:34:29

Hijack to (Mapped) Shellcode (hard)

Time of First Successful Submission: 2026-04-02 12:47:52

Hijack to Shellcode (easy)

Time of First Successful Submission: 2026-04-02 14:37:02

Hijack to Shellcode (hard)

Time of First Successful Submission: 2026-04-02 14:43:32

ECB-to-Win (easy)

Time of First Successful Submission: 2026-04-06 14:24:51

ECB-to-Win (hard)

Time of First Successful Submission: 2026-04-07 13:55:56

ECB-to-Shellcode (easy)

Time of First Successful Submission: 2026-04-07 14:57:49

ECB-to-Shellcode (hard)

Time of First Successful Submission: 2026-04-07 18:21:38

CIMG Screenshots

Time of First Successful Submission: 2026-04-09 15:16:50

CIMG Screenshots 2

Time of First Successful Submission: 2026-04-09 20:33:31

Wily Webserver

Time of First Successful Submission: 2026-04-13 13:30:15

The Watering Hole

Time of First Successful Submission: 2026-04-14 10:55:25

Secure Chat 1

Time of First Successful Submission: 2026-04-15 08:53:24

Secure Chat 2

Time of First Successful Submission: 2026-04-17 17:54:42

Secure Chat 3

Time of First Successful Submission: 2026-05-03 14:15:13

Secure Chat 4

Time of First Successful Submission: 2026-05-05 17:51:40

Secure Chat 5

Time of First Successful Submission: 2026-05-28 17:50:29


Program Security

159 / 159 174 / 10517


ello ackers!

Time of First Successful Submission: 2026-05-12 19:04:11

Syscall Smuggler

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

Syscall Shenanigans

Time of First Successful Submission: 2026-05-14 14:19:28

Byte Budget

Time of First Successful Submission: 2026-05-22 17:15:12

ClobberCode

Time of First Successful Submission: 2026-05-22 18:19:51

Diverse Delivery

Time of First Successful Submission: 2026-05-22 18:49:49

Pocket Payload

Time of First Successful Submission: 2026-05-29 20:37:05

Micro Menace

Time of First Successful Submission: 2026-06-01 08:20:05

Login Leakage (Easy)

Time of First Successful Submission: 2026-06-02 15:39:14

Login Leakage (Hard)

Time of First Successful Submission: 2026-06-02 17:00:22

Bounds Breaker (Easy)

Time of First Successful Submission: 2026-06-02 18:10:06

Bounds Breaker (Hard)

Time of First Successful Submission: 2026-06-02 18:23:20

Casting Catastrophe (Easy)

Time of First Successful Submission: 2026-06-03 16:19:51

Casting Catastrophe (Hard)

Time of First Successful Submission: 2026-06-03 16:27:30

Pointer Problems (Easy)

Time of First Successful Submission: 2026-06-03 16:41:02

Pointer Problems (Hard)

Time of First Successful Submission: 2026-06-03 20:11:13

Anomalous Array (Easy)

Time of First Successful Submission: 2026-06-04 17:40:45

Anomalous Array (Hard)

Time of First Successful Submission: 2026-06-04 18:22:44

Now you got it (Easy)

Time of First Successful Submission: 2026-06-08 18:31:24

Now you got it (Hard)

Time of First Successful Submission: 2026-06-08 19:55:58

Loop Lunacy (Easy)

Time of First Successful Submission: 2026-06-09 16:26:14

Loop Lunacy (Hard)

Time of First Successful Submission: 2026-06-09 17:16:34

Nosy Neighbor (Easy)

Time of First Successful Submission: 2026-06-09 19:05:41

Nosy Neighbor (Hard)

Time of First Successful Submission: 2026-06-09 19:18:26

Recursive Ruin (Easy)

Time of First Successful Submission: 2026-06-19 13:16:16

Recursive Ruin (Hard)

Time of First Successful Submission: 2026-06-19 13:33:33

Lingering Leftover (Easy)

Time of First Successful Submission: 2026-06-19 16:05:51

Lingering Leftover (Hard)

Time of First Successful Submission: 2026-06-19 16:09:22

Latent Leak (Easy)

Time of First Successful Submission: 2026-06-20 10:45:09

Latent Leak (Hard)

Time of First Successful Submission: 2026-06-20 11:38:56

Fork Foolery (Easy)

Time of First Successful Submission: 2026-06-20 17:36:03

Fork Foolery (Hard)

Time of First Successful Submission: 2026-06-20 17:47:06

Canary Conundrum (Easy)

Time of First Successful Submission: 2026-07-18 20:26:49

Canary Conundrum (Hard)

Time of First Successful Submission: 2026-07-18 20:51:01

A Crafty Clobber (Easy)

Time of First Successful Submission: 2026-07-19 10:19:12

A Crafty Clobber (Hard)

Time of First Successful Submission: 2026-07-19 11:07:18

Can It Fizz?

Time of First Successful Submission: 2026-07-19 18:08:36

Does It Buzz?

Time of First Successful Submission: 2026-07-20 23:11:25

Make It FizzBuzz

Time of First Successful Submission: 2026-07-23 16:55:12

Terrible Token (Easy)

Time of First Successful Submission: 2026-07-24 13:55:58

Terrible Token (Hard)

Time of First Successful Submission: 2026-07-24 13:58:34

Tangled Ticket (Easy)

Time of First Successful Submission: 2026-07-24 14:50:39

Tangled Ticket (Hard)

Time of First Successful Submission: 2026-07-24 15:24:40

Bit Bender

Time of First Successful Submission: 2026-07-24 16:18:46

Substitution Sorcery

Time of First Successful Submission: 2026-07-24 16:54:30

Meager Mangler (Easy)

Time of First Successful Submission: 2026-07-24 18:00:29

Meager Mangler (Hard)

Time of First Successful Submission: 2026-07-25 07:09:48

Monstrous Mangler (Easy)

Time of First Successful Submission: 2026-07-25 10:38:28

Monstrous Mangler (Hard)

Time of First Successful Submission: 2026-07-25 12:14:48

Patched Up (Easy)

Time of First Successful Submission: 2026-07-25 13:45:02

Patched Up (Hard)

Time of First Successful Submission: 2026-07-25 13:51:49

Puzzle Patch (Easy)

Time of First Successful Submission: 2026-07-25 14:00:45

Puzzle Patch (Hard)

Time of First Successful Submission: 2026-07-25 14:02:44

Patch Perfect (Easy)

Time of First Successful Submission: 2026-07-25 14:09:18

Patch Perfect (Hard)

Time of First Successful Submission: 2026-07-25 14:28:33

Trust the Yancode (Easy)

Time of First Successful Submission: 2026-07-25 19:20:52

Trust the Yancode (Hard)

Time of First Successful Submission: 2026-07-25 19:26:02

Know the Yancode (Easy)

Time of First Successful Submission: 2026-07-26 09:37:47

Know the Yancode (Hard)

Time of First Successful Submission: 2026-07-26 10:17:03

Master the Yancode (Easy)

Time of First Successful Submission: 2026-07-26 20:24:43

Master the Yancode (Hard)

Time of First Successful Submission: 2026-07-26 20:31:15

Transcend the Yancode (Easy)

Time of First Successful Submission: 2026-07-27 08:48:10

Transcend the Yancode (Hard)

Time of First Successful Submission: 2026-07-27 09:27:32

The Yanalyzer (Easy)

Time of First Successful Submission: 2026-07-28 09:44:54

The Yanalyzer (Hard)

Time of First Successful Submission: 2026-07-28 13:19:59

The Yangler (Easy)

Time of First Successful Submission: 2026-07-28 18:36:12

The Yangler (Hard)

Time of First Successful Submission: 2026-07-28 19:26:51

Yancraft (Easy)

Time of First Successful Submission: 2026-07-29 10:37:54

Yancraft (Hard)

Time of First Successful Submission: 2026-07-29 11:19:05

Yansanity (Easy)

Time of First Successful Submission: 2026-07-30 16:28:44

Yansanity (Hard)

Time of First Successful Submission: 2026-07-31 11:32:39

When the Cow Says Moo

Time of First Successful Submission: 2026-07-31 14:01:34

Predictable Migration

Time of First Successful Submission: 2026-07-31 17:04:50

Hashing Heifers

Time of First Successful Submission: 2026-07-31 18:10:46

Salty Stampede

Time of First Successful Submission: 2026-08-01 12:47:52

Loose Link (Easy)

Time of First Successful Submission: 2026-08-02 11:01:55

Loose Link (Hard)

Time of First Successful Submission: 2026-08-02 11:05:29

Call Chain (Easy)

Time of First Successful Submission: 2026-08-02 11:14:36

Call Chain (Hard)

Time of First Successful Submission: 2026-08-02 11:23:44

Chain of Command (Easy)

Time of First Successful Submission: 2026-08-02 18:42:52

Chain of Command (Hard)

Time of First Successful Submission: 2026-08-02 19:03:20

Stop, Pop, and ROP (Easy)

Time of First Successful Submission: 2026-08-03 09:11:19

Stop, Pop, and ROP (Hard)

Time of First Successful Submission: 2026-08-03 09:41:44

Stop, Pop and ROP II (Easy)

Time of First Successful Submission: 2026-08-03 14:03:58

Stop, Pop, and ROP II (Hard)

Time of First Successful Submission: 2026-08-03 14:24:31

Indirect Invocation (Easy)

Time of First Successful Submission: 2026-08-04 07:54:14

Indirect Invocation (Hard)

Time of First Successful Submission: 2026-08-04 08:37:42

Leaky Libc (Easy)

Time of First Successful Submission: 2026-08-04 13:38:25

Leaky Libc (Hard)

Time of First Successful Submission: 2026-08-04 13:50:02

Putsception (Easy)

Time of First Successful Submission: 2026-08-04 16:08:00

Putsception (Hard)

Time of First Successful Submission: 2026-08-04 16:23:46

Pivotal Prelude (Easy)

Time of First Successful Submission: 2026-08-05 09:54:12

Pivotal Prelude (Hard)

Time of First Successful Submission: 2026-08-05 10:43:17

Pivotal Pointer (Easy)

Time of First Successful Submission: 2026-08-05 12:41:53

Pivotal Pointer (Hard)

Time of First Successful Submission: 2026-08-05 13:33:53

Pivotal Payload (Easy)

Time of First Successful Submission: 2026-08-05 14:07:27

Pivotal Payload (Hard)

Time of First Successful Submission: 2026-08-05 14:10:22

Pivotal Pursuit (Easy)

Time of First Successful Submission: 2026-08-05 18:17:15

Pivotal Pursuit (Hard)

Time of First Successful Submission: 2026-08-05 18:22:15

Guarded Gadgets (Easy)

Time of First Successful Submission: 2026-08-06 10:03:58

Guarded Gadgets (Hard)

Time of First Successful Submission: 2026-08-06 10:34:46

ROP Roulette (Easy)

Time of First Successful Submission: 2026-08-07 14:23:24

ROP Roulette (Hard)

Time of First Successful Submission: 2026-08-07 17:25:16

Libc Lottery (Easy)

Time of First Successful Submission: 2026-08-07 20:53:23

Libc Lottery (Hard)

Time of First Successful Submission: 2026-08-07 21:09:02

Freebie (Easy)

Time of First Successful Submission: 2026-08-08 12:09:55

Freebie (Hard)

Time of First Successful Submission: 2026-08-08 12:21:08

Freebin Feint (Easy)

Time of First Successful Submission: 2026-08-08 12:22:38

Freebin Feint (Hard)

Time of First Successful Submission: 2026-08-08 15:41:09

Free Flag Fumble (Easy)

Time of First Successful Submission: 2026-08-08 15:45:47

Free Flag Fumble (Hard)

Time of First Successful Submission: 2026-08-08 16:00:45

Fickle Free (Easy)

Time of First Successful Submission: 2026-08-09 12:13:54

Fickle Free (Hard)

Time of First Successful Submission: 2026-08-09 12:22:50

Malloc Mirage (Easy)

Time of First Successful Submission: 2026-08-09 13:01:35

Malloc Mirage (Hard)

Time of First Successful Submission: 2026-08-09 14:05:55

Seeking Secrets (Easy)

Time of First Successful Submission: 2026-08-09 17:57:02

Seeking Secrets (Hard)

Time of First Successful Submission: 2026-08-09 18:03:02

Seeking Substantial Secrets (Easy)

Time of First Successful Submission: 2026-08-09 18:25:19

Seeking Substantial Secrets (Hard)

Time of First Successful Submission: 2026-08-09 18:28:55

Seeking Spanless Secrets (Easy)

Time of First Successful Submission: 2026-08-10 09:03:21

Seeking Spanless Secrets (Hard)

Time of First Successful Submission: 2026-08-10 09:08:39

Seeking Smuggled Secrets (Easy)

Time of First Successful Submission: 2026-08-10 10:07:18

Seeking Smuggled Secrets (Hard)

Time of First Successful Submission: 2026-08-10 13:43:53

Sus Sequence (Easy)

Time of First Successful Submission: 2026-08-10 14:47:57

Sus Sequence (Hard)

Time of First Successful Submission: 2026-08-10 14:55:14

Echo Emanations (Easy)

Time of First Successful Submission: 2026-08-10 20:17:05

Echo Emanations (Hard)

Time of First Successful Submission: 2026-08-10 20:29:46

Stack Spoofing (Easy)

Time of First Successful Submission: 2026-08-11 18:45:43

Stack Spoofing (Hard)

Time of First Successful Submission: 2026-08-11 18:59:06

Stack Summoning (Easy)

Time of First Successful Submission: 2026-08-12 08:01:57

Stack Summoning (Hard)

Time of First Successful Submission: 2026-08-12 09:13:21

Enterprising Echo (Easy)

Time of First Successful Submission: 2026-08-12 12:02:01

Enterprising Echo (Hard)

Time of First Successful Submission: 2026-08-12 12:40:51

Ephemeral Echo (Easy)

Time of First Successful Submission: 2026-08-13 08:42:12

Ephemeral Echo (Hard)

Time of First Successful Submission: 2026-08-13 08:50:08

Seeking Safe Secrets (Easy)

Time of First Successful Submission: 2026-08-13 21:15:02

Seeking Safe Secrets (Hard)

Time of First Successful Submission: 2026-08-13 21:21:25

Sus Sequence Safety (Easy)

Time of First Successful Submission: 2026-08-14 11:38:03

Sus Sequence Safety (Hard)

Time of First Successful Submission: 2026-08-14 11:44:19

Safely Stack Summoning (Easy)

Time of First Successful Submission: 2026-08-14 21:04:32

Safely Stack Summoning (Hard)

Time of First Successful Submission: 2026-08-14 21:54:34

Overlapping Odyssey (Easy)

Time of First Successful Submission: 2026-08-22 15:12:25

Overlapping Odyssey (Hard)

Time of First Successful Submission: 2026-08-22 15:37:07

Tcache Terror (Easy)

Time of First Successful Submission: 2026-08-22 21:23:21

Tcache Terror (Hard)

Time of First Successful Submission: 2026-08-22 21:25:26

Containment Composition (Easy)

Time of First Successful Submission: 2026-08-23 13:27:21

Containment Composition (Hard)

Time of First Successful Submission: 2026-08-23 14:04:51

Constant Corruption (Easy)

Time of First Successful Submission: 2026-08-23 15:26:02

Constant Corruption (Hard)

Time of First Successful Submission: 2026-08-23 16:01:04

Return to YanLand (Easy)

Time of First Successful Submission: 2026-08-24 10:11:06

Return to YanLand (Hard)

Time of First Successful Submission: 2026-08-24 10:29:18

Escape from YanLand (Easy)

Time of First Successful Submission: 2026-08-24 11:30:06

Escape from YanLand (Hard)

Time of First Successful Submission: 2026-08-24 11:54:21

The YanFilter (Easy)

Time of First Successful Submission: 2026-08-25 14:55:18

The YanFilter (Hard)

Time of First Successful Submission: 2026-08-25 20:17:00

The Great YanFilter (Easy)

Time of First Successful Submission: 2026-08-26 10:58:37

The Great YanFilter (Hard)

Time of First Successful Submission: 2026-08-26 11:35:43

Yan85 Reborn (Easy)

Time of First Successful Submission: 2026-08-27 13:24:25

Yan85 Reborn (Hard)

Time of First Successful Submission: 2026-08-27 14:27:28


System Security

13 / 93 2023 / 3761


chroot-escape-basic

Time of First Successful Submission: 2026-08-28 13:57:49

chroot-shellcode

Time of First Successful Submission: 2026-08-28 16:50:18

chroot-proper

Time of First Successful Submission: 2026-08-28 18:55:17

seccomp-basic

Time of First Successful Submission: 2026-08-29 14:37:20

seccomp-linkat

Time of First Successful Submission: 2026-08-29 15:15:43

seccomp-fchdir

Time of First Successful Submission: 2026-08-29 16:28:44

seccomp-rechroot

Time of First Successful Submission: 2026-08-29 17:07:30

seccomp-only

Time of First Successful Submission: 2026-08-29 17:30:58

seccomp-arch32

Time of First Successful Submission: 2026-09-01 12:56:51

seccomp-minimal

Time of First Successful Submission: 2026-09-01 13:26:57

seccomp-timebased

Time of First Successful Submission: 2026-09-01 19:05:33

seccomp-readonly

Time of First Successful Submission: 2026-09-05 10:42:40

process-isolation

Time of First Successful Submission: 2026-09-05 13:52:42


Start Here

10 / 10 8769 / 61931


Using the Terminal

Time of First Successful Submission: 2026-02-10 18:53:27

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-10 18:54:26

Using the GUI Desktop

Time of First Successful Submission: 2026-02-10 18:55:25

Pasting into the Desktop

Time of First Successful Submission: 2026-02-10 18:56:14

Restarting Challenges

Time of First Successful Submission: 2026-02-03 17:03:13

Challenge Programs

Time of First Successful Submission: 2026-02-10 18:56:57

The Flag File

Time of First Successful Submission: 2026-02-10 18:57:37

Using Privileged Mode

Time of First Successful Submission: 2026-02-10 18:58:52

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-10 19:03:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-10 19:03:40


Linux Luminarium

8 / 128 35608 / 45623


The Root

Time of First Successful Submission: 2026-03-29 10:01:45

Program and absolute paths

Time of First Successful Submission: 2026-03-29 10:02:26

Position thy self

Time of First Successful Submission: 2026-03-29 10:03:00

Position elsewhere

Time of First Successful Submission: 2026-03-29 10:04:46

implicit relative paths, from /

Time of First Successful Submission: 2026-03-29 10:07:25

explicit relative paths, from /

Time of First Successful Submission: 2026-03-29 10:09:03

implicit relative path

Time of First Successful Submission: 2026-03-29 10:10:25

home sweet home

Time of First Successful Submission: 2026-03-29 10:12:14


Computing 101

29 / 132 6940 / 22917


Your First Register

Time of First Successful Submission: 2026-02-03 18:31:49

Your First Syscall

Time of First Successful Submission: 2026-02-03 18:35:51

Exit Codes

Time of First Successful Submission: 2026-02-03 18:37:55

Building Executables

Time of First Successful Submission: 2026-02-03 18:44:26

Moving Between Registers

Time of First Successful Submission: 2026-02-03 18:46:42

Loading From Memory

Time of First Successful Submission: 2026-02-03 19:22:45

More Loading Practice

Time of First Successful Submission: 2026-02-03 19:23:36

Dereferencing Pointers

Time of First Successful Submission: 2026-02-03 19:27:46

Dereferencing Yourself

Time of First Successful Submission: 2026-02-03 19:31:18

Dereferencing with Offsets

Time of First Successful Submission: 2026-02-03 19:34:01

Stored Addresses

Time of First Successful Submission: 2026-02-03 19:37:54

Double Dereference

Time of First Successful Submission: 2026-02-03 19:40:09

Tracing Syscalls

Time of First Successful Submission: 2026-02-03 18:52:02

Starting GDB

Time of First Successful Submission: 2026-02-03 18:53:38

Starting Programs in GDB

Time of First Successful Submission: 2026-02-03 18:54:59

Writing Output

Time of First Successful Submission: 2026-02-05 15:21:53

Chaining Syscalls

Time of First Successful Submission: 2026-02-05 15:23:54

Writing Strings

Time of First Successful Submission: 2026-02-05 15:24:58

Reading Data

Time of First Successful Submission: 2026-02-05 15:29:33

Debugging Programs

Time of First Successful Submission: 2026-02-06 16:52:29

Inspecting Registers

Time of First Successful Submission: 2026-02-06 16:53:57

Examining Memory

Time of First Successful Submission: 2026-02-06 16:59:47

Setting Breakpoints

Time of First Successful Submission: 2026-02-06 17:10:21

GDB Scripting

Time of First Successful Submission: 2026-02-06 17:12:50

Modifying Data

Time of First Successful Submission: 2026-02-06 17:20:49

Modifying Execution

Time of First Successful Submission: 2026-02-06 17:21:42

Broken Functions

Time of First Successful Submission: 2026-02-06 21:01:56

Exit

Time of First Successful Submission: 2026-02-07 08:07:03

Socket

Time of First Successful Submission: 2026-02-07 08:29:24


Playing With Programs

15 / 116 18146 / 26022


What's the password?

Time of First Successful Submission: 2026-02-07 08:55:28

... and again!

Time of First Successful Submission: 2026-02-07 08:56:05

Newline Troubles

Time of First Successful Submission: 2026-02-07 09:05:27

Reasoning about files

Time of First Successful Submission: 2026-02-07 09:13:23

Specifying Filenames

Time of First Successful Submission: 2026-02-07 09:14:39

Binary and Hex Encoding

Time of First Successful Submission: 2026-02-07 09:30:07

More Hex

Time of First Successful Submission: 2026-02-07 09:32:20

Decoding Hex

Time of First Successful Submission: 2026-02-07 09:49:13

Decoding Practice

Time of First Successful Submission: 2026-02-07 10:24:19

Encoding Practice

Time of First Successful Submission: 2026-02-07 10:34:00

Hex-encoding ASCII

Time of First Successful Submission: 2026-02-07 10:45:36

Nested Encoding

Time of First Successful Submission: 2026-02-07 10:49:07

Hex-encoding UTF-8

Time of First Successful Submission: 2026-02-07 10:53:05

Dealing with Obfuscation

Time of First Successful Submission: 2026-02-07 12:25:57

Dealing with Obfuscation 2

Time of First Successful Submission: 2026-02-07 12:35:34


DSU Cyber Camps

11 / 104 11102 / 62333


Using the Terminal

Time of First Successful Submission: 2026-02-10 18:53:27

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-10 18:54:26

Using the GUI Desktop

Time of First Successful Submission: 2026-02-10 18:55:25

Pasting into the Desktop

Time of First Successful Submission: 2026-02-10 18:56:14

Connecting over SSH

Time of First Successful Submission: 2026-02-03 16:59:56

Restarting Challenges

Time of First Successful Submission: 2026-02-03 17:03:13

Challenge Programs

Time of First Successful Submission: 2026-02-10 18:56:57

The Flag File

Time of First Successful Submission: 2026-02-10 18:57:37

Using Privileged Mode

Time of First Successful Submission: 2026-02-10 18:58:52

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-10 19:03:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-10 19:03:40


GCA CTF

11 / 104 11102 / 62333


Using the Terminal

Time of First Successful Submission: 2026-02-10 18:53:27

Using the VSCode Workspace

Time of First Successful Submission: 2026-02-10 18:54:26

Using the GUI Desktop

Time of First Successful Submission: 2026-02-10 18:55:25

Pasting into the Desktop

Time of First Successful Submission: 2026-02-10 18:56:14

Connecting over SSH

Time of First Successful Submission: 2026-02-03 16:59:56

Restarting Challenges

Time of First Successful Submission: 2026-02-03 17:03:13

Challenge Programs

Time of First Successful Submission: 2026-02-10 18:56:57

The Flag File

Time of First Successful Submission: 2026-02-10 18:57:37

Using Privileged Mode

Time of First Successful Submission: 2026-02-10 18:58:52

Persistent Home Directories - One

Time of First Successful Submission: 2026-02-10 19:03:02

Persistent Home Directories - Two

Time of First Successful Submission: 2026-02-10 19:03:40