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About allfro is certified (RCEH) RingZer0 Certified Elite Hacker

Usernameallfro
CountryCanada
Member since2016-07-13
Coins0
Points1045
Write-up with special mention0
Ranking22 / 50649
Challenges completed272 / 396

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Challenge Write-up with special mention
Validation date Challenge Number of points
2024-03-05 23:57:53
NorthSec 2022
Email Template (1/3)
2
2024-03-05 22:59:19
NorthSec 2021
Crapto Century
3
2024-02-26 23:56:45
Cryptography
Crypto Leak
4
2023-11-19 02:16:33
NorthSec 2021
Knight Portal (2/3)
2
2023-11-19 01:55:02
NorthSec 2021
Knight Portal (1/3)
2
2023-11-19 00:57:45
NorthSec 2021
Farmer Search (2/3)
2
2023-11-18 23:48:52
NorthSec 2021
Farmer Search (1/3)
3
2023-11-18 21:26:18
Software Defined Radio
Don't flip out, Thomas!
7
2023-11-18 21:06:00
Software Defined Radio
Let's Get Scwhifty!
5
2023-11-18 20:56:49
Software Defined Radio
You Turn Me On And Off
3
2022-12-22 05:24:52
Pwnage Linux
Remote Auth
2
2021-04-07 21:13:55
Reverse Engineering
Power to the people
4
2021-01-08 10:18:10
Web
Gift as a Service Part 1
3
2021-01-08 10:06:29
Reverse Engineering
Gift as a Service Part 2
2
2020-12-09 15:44:49
Reverse Engineering
RingZer0 Authenticator
5
2020-12-09 14:19:37
Reverse Engineering
Kernel introduction
3
2020-12-09 13:50:41
Reverse Engineering
I love tea!
4
2020-12-08 23:37:47
Malware Analysis
This malware excels Part 3
2
2020-12-08 23:32:12
Malware Analysis
This malware excels Part 4
5
2020-12-08 23:31:17
Malware Analysis
This malware excels Part 1
2
2020-12-08 23:29:14
Malware Analysis
This malware excels Part 2
1
2020-12-08 22:40:02
Web
UploadStar
3
2020-11-26 18:26:24
Web
NeuroSoft: Observation Unit Center
3
2020-11-26 16:03:14
Web
Beyond Reality Part 2
5
2020-11-26 03:20:29
Web
Beyond Reality Part 1
3
2020-11-26 02:16:37
Coding Challenges
Hash breaker reloaded again
6
2020-11-26 01:34:50
JavaScript
Beauty and the beast
7
2020-11-25 14:52:52
Malware Analysis
Capture 1 Part 4
2
2020-11-25 14:11:22
Malware Analysis
Capture 2 Part 1
1
2020-11-24 22:13:33
Forensics
Meat Loaf
2
2020-06-21 19:17:28
Steganography
Not just 64
4
2020-06-21 11:04:52
Steganography
Even the Odds
4
2020-06-20 22:22:50
Steganography
5 beautiful colors
3
2020-06-19 14:52:04
Steganography
Crazy Cat Lady
3
2020-06-19 13:57:28
Steganography
Pixel Everywhere
2
2020-06-19 12:46:03
Steganography
Can you see through the matrix!
3
2020-06-14 14:21:46
Web
Super Lottery Reloaded
7
2020-06-14 13:50:31
Web
Ping It!
7
2020-06-14 09:45:57
Pwnage Linux
The Vault
3
2019-11-18 14:38:51
JavaScript
WTF Lol!
6
2019-11-18 09:55:55
Web
JWT pitfall 1
3
2019-11-15 16:08:40
Reverse Engineering
See No Evil - Part 3
3
2019-11-15 16:08:31
Reverse Engineering
See No Evil - Part 4
4
2019-11-15 16:08:22
Reverse Engineering
See No Evil - Part 5
4
2019-11-15 16:06:11
Reverse Engineering
See No Evil - Part 2
3
2019-11-15 16:05:09
Reverse Engineering
See No Evil - Part 1
2
2019-11-15 13:54:06
Exotic Data Storage
I forgot my password
3
2019-11-15 13:11:51
Exotic Data Storage
DON'T login as admin
2
2019-11-05 15:23:04
Web
Password Reset As a Service
5
2019-11-05 02:30:53
Web
Lost API
5
2019-11-05 01:43:40
Coding Challenges
Classic Sudoku
7
2019-11-05 01:21:30
Coding Challenges
Number game
7
2019-11-04 22:43:15
Web
The archive
5
2019-11-04 22:15:49
Web
Serial killer part 2
6
2019-11-03 20:47:18
Pwnage Linux
Level4 Pwnage Linux Level Up
5
2019-11-03 19:34:42
Pwnage Linux
Level3 Pwnage Linux Level Up
3
2019-11-03 18:53:14
Pwnage Linux
Level2 Pwnage Linux Level Up
2
2019-11-03 18:34:11
Pwnage Linux
Level1 Pwnage Linux Level Up
1
2019-06-03 15:49:45
Malware Analysis
RAO democracy
4
2019-06-03 13:21:00
Malware Analysis
Capture 1 Part 5
3
2019-06-03 11:00:15
SQL Injection
Brain Teaser 2
7
2019-05-30 15:11:57
SQL Injection
Brain Teaser 1
4
2019-05-30 13:36:42
Exotic Data Storage
Inspiration
6
2019-05-06 22:28:50
Steganography
The Sloth
2
2019-05-06 16:57:40
Forensics
Someone steal my flag again
5
2019-05-06 16:23:44
Steganography
The vestige of dial-up Internet
2
2019-05-06 13:26:16
Forensics
Spy my girl
5
2019-05-06 11:40:41
Forensics
Really Depressed Protocol
7
2019-05-02 17:27:52
Web
Super Lottery
5
2019-01-28 03:53:47
Reverse Engineering
Can I speak with the kernel?
5
2019-01-28 00:56:25
Reverse Engineering
Phenix Golgoth
5
2019-01-27 06:17:07
Reverse Engineering
Smart enough?
5
2019-01-27 05:55:59
Reverse Engineering
Altera?
4
2019-01-23 06:51:46
Web
Captcha III
4
2019-01-21 23:41:38
Shellcoding
Linux x64 shellcoding level 7
14
2019-01-04 18:00:03
Reverse Engineering
Intro To Sparc
3
2019-01-04 17:39:43
Reverse Engineering
I never forget the Nintendo 64
3
2019-01-04 17:33:40
Reverse Engineering
Introduction to MIPS
3
2019-01-03 20:06:11
Reverse Engineering
Introduction to ARM
4
2019-01-03 19:44:20
Reverse Engineering
Heap allocator
3
2019-01-03 18:14:30
Reverse Engineering
ASM Lovers
4
2019-01-03 16:34:00
Reverse Engineering
Pwndr3 Authenticator
5
2018-12-30 03:35:53
Jail Escaping
PyJail 3
6
2018-12-28 22:33:24
Jail Escaping
C Jail 4
5
2018-12-26 04:36:24
SQL Injection
Groups of hacker
7
2018-12-25 06:30:47
Reverse Engineering
Old School
4
2018-12-22 08:07:50
Steganography
Walk the line!
5
2018-12-22 07:25:52
Reverse Engineering
WASM Part 1
5
2018-12-22 06:42:14
Reverse Engineering
Wrong byte!
4
2018-12-22 05:23:54
Reverse Engineering
The MI7 password prompt
5
2018-12-21 22:49:48
Reverse Engineering
Windows API for the win
4
2018-12-21 22:01:09
Reverse Engineering
Windows x86 reversing is cool
3
2018-12-21 21:35:48
Reverse Engineering
Crack Me 1
3
2018-12-21 19:07:45
Reverse Engineering
Can you see through the star
2
2018-12-21 16:21:33
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 4
15
2018-12-19 23:49:34
Cryptography
Is it a secure string?
5
2018-12-19 21:45:59
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 3
10
2018-12-19 17:11:53
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 2
7
2018-12-19 08:08:37
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 2 Flag 1
3
2018-12-18 03:44:22
The NC8 Reverse Engineering Track
NC8 MAINFRAME MANAGEMENT INTERFACE Part 1
7
2018-12-16 05:29:52
Pwnage Linux
Level4 Pwnage Linux x86_64
7
2018-12-16 05:26:11
Pwnage Linux
Level3 Pwnage Linux x86_64
7
2018-12-15 07:53:12
Pwnage Linux
Level2 Pwnage Linux x86_64
4
2018-12-13 17:40:49
Pwnage Linux
Level1 Pwnage Linux x86_64
3
2018-12-13 06:10:41
SQL Injection
!Mysql + Brain fart
13
2018-12-11 22:37:36
Shellcoding
Linux x64 shellcoding level 6
12
2018-12-11 20:46:24
Shellcoding
Linux x64 shellcoding level 5
10
2018-12-11 13:12:58
Shellcoding
Linux x64 shellcoding level 4
8
2018-12-11 11:29:55
Shellcoding
Linux x64 shellcoding level 3
6
2018-12-06 04:48:19
SQL Injection
Login portal 6
10
2018-12-05 23:06:19
Cryptography
Crypto Object
4
2018-12-05 22:59:02
Steganography
Your old friend Orloge Simard
3
2018-12-05 22:50:08
Steganography
Look inside the house
2
2018-12-05 22:47:54
Steganography
I'm Goronyo Babad Nigerian prince
2
2018-12-05 21:46:10
SQL Injection
SQHell
11
2018-12-05 09:09:14
SQL Injection
Login portal 5
8
2018-12-05 07:19:59
Coding Challenges
Ask your grandpa again!
4
2018-12-04 23:03:57
Malware Analysis
Capture 2 Part 3
1
2018-12-04 22:58:23
Malware Analysis
Capture 2 Part 2
1
2018-12-04 22:49:43
Malware Analysis
Capture 2 Part 4
3
2018-12-03 21:34:46
Web
Looking for god in your life?
8
2018-12-02 05:33:20
Steganography
Love Letter
3
2018-12-02 05:14:39
Steganography
Victor reloaded
2
2018-12-02 04:40:40
Steganography
Brainsick
2
2018-12-02 04:35:39
Steganography
Missing Pieces
2
2018-12-01 13:39:54
Forensics
Poor internet connection
4
2018-12-01 06:24:22
Malware Analysis
APT 1337
4
2018-11-29 15:35:35
JavaScript
Interstellar PhoneBook
6
2018-11-29 08:17:25
Forensics
We got breached again
6
2018-11-29 07:06:04
Forensics
The words flew but writing remains
3
2018-11-29 06:50:01
Forensics
Russian Crypto Roulette
6
2018-11-29 00:39:57
Cryptography
Fashion Victim
2
2018-11-29 00:15:59
Cryptography
Hangovers and more: Bacon
3
2018-11-28 23:38:14
Cryptography
Martian message part 3
3
2018-11-28 23:23:05
Cryptography
Public key recovery
2
2018-11-28 23:16:19
Cryptography
Can you understand this sentence?
3
2018-11-28 08:04:24
Forensics
R.I.P MsPaint
4
2018-11-28 04:51:28
Coding Challenges
Ascii Art
6
2018-11-28 04:19:43
Coding Challenges
Xor me if you can
6
2018-11-28 03:55:02
Coding Challenges
Find the right word
7
2018-11-26 22:03:54
Jail Escaping
Bash Jail 6
8
2018-11-23 05:51:16
Web
PHP feature or 0day reloaded?
6
2018-11-22 18:29:33
Steganography
Hidden In Plain Sight
2
2018-11-22 18:19:02
Steganography
A ghost sound
2
2018-11-22 16:52:46
Forensics
We got breached
5
2018-11-22 16:27:28
Forensics
Agent Smith reloaded
4
2018-11-22 15:10:51
Forensics
Someone steal my flag!
3
2018-11-22 12:40:43
Forensics
Who I am?
2
2018-11-22 12:32:48
Cryptography
You're Drunk!
1
2018-11-22 12:27:24
Steganography
You're lost? Use the map
1
2018-11-22 12:23:17
Forensics
3 / 3 Suspicious account password?
4
2018-11-22 12:21:22
Forensics
2 / 3 Did you see my desktop?
3
2018-11-19 17:57:37
Cryptography
Encrypted Zip
4
2018-11-19 16:47:40
Forensics
802.1X Part 2
8
2018-11-17 07:47:23
Forensics
802.1X Part 1
4
2018-11-16 22:40:09
Software Defined Radio
SigID Level 1
1
2018-11-16 22:19:58
Steganography
Victor you're hidding me something
1
2018-11-16 21:46:26
Reverse Engineering
Time to learn x86 ASM & gdb
2
2018-11-16 18:42:51
Coding Challenges
Ask your grandpa!
2
2018-11-16 04:49:18
SQL Injection
When it's lite it's not necessarily easy
6
2018-11-16 04:16:44
SQL Injection
Internet As A Service
7
2018-11-15 23:11:18
SQL Injection
Login portal 4
7
2018-11-15 21:39:05
SQL Injection
Login portal 3
6
2018-11-15 20:31:26
SQL Injection
The useless search tool
8
2018-11-15 06:45:42
SQL Injection
Size DOES matter
7
2018-11-15 06:17:56
SQL Injection
Quote of the day reloaded
5
2018-11-15 05:40:45
Web
Captcha II
4
2018-11-14 08:07:57
SQL Injection
stackoverflow.com lied to me... again
9
2018-11-14 05:57:46
SysAdmin Linux
SysAdmin Part 8
4
2018-11-14 04:45:34
SysAdmin Linux
SysAdmin Part 7
4
2018-11-14 04:35:06
SysAdmin Linux
SysAdmin Part 6
3
2018-11-14 03:54:24
SQL Injection
No more hacking for me!
4
2018-11-14 03:07:16
SQL Injection
Don't mess with Noemie; she hates admin!
3
2018-11-13 19:14:54
SQL Injection
Hot Single Mom
6
2018-11-13 18:24:53
SQL Injection
/etc/passwd
7
2018-11-13 07:22:46
SQL Injection
0 Day Store
3
2018-11-12 23:03:46
SQL Injection
Don't Stumble in the Process
4
2018-11-12 21:13:25
SQL Injection
Thinking outside the box is the key
4
2018-11-12 21:02:49
SQL Injection
Quote of the day
4
2018-11-12 20:52:21
Web
XPATH of hell!
7
2018-11-12 06:54:46
Web
Facebook will never forget this one
3
2018-11-12 05:26:03
Cryptography
I Lost my password
3
2018-11-12 05:14:54
Cryptography
Martian message part 2
2
2018-11-12 05:13:05
Cryptography
File recovery
1
2018-11-11 05:41:47
Cryptography
Some martian message
1
2018-11-11 05:20:30
Coding Challenges
Execute me if you can again
6
2018-11-11 04:23:12
Coding Challenges
Hash breaker reloaded
5
2018-11-11 03:44:46
Coding Challenges
Read me if you can
6
2018-11-10 21:42:58
Coding Challenges
Execute me if you can
5
2018-11-10 20:59:43
Coding Challenges
I saw a little elf
4
2018-11-02 11:00:45
Forensics
Hey Chuck where is the flag?
2
2018-11-02 10:56:44
Forensics
Hide my ass in my home!
2
2018-11-01 21:59:04
Forensics
1 / 3 Do not waste the environment
2
2018-11-01 19:54:48
Forensics
Attention Dinosaure Survive
2
2017-05-02 16:34:35
Forensics
Dr. Pouce
2
2017-05-02 16:31:47
Forensics
I love cat
2
2017-05-02 16:28:23
Forensics
I made a dd of Agent Smith usb key
1
2017-05-02 15:50:11
Web
Secure Mail
8
2017-05-02 12:34:52
Shellcoding
Linux x64 shellcoding level 2
4
2017-05-02 10:18:44
Shellcoding
Basics of Linux x64 shellcoding
2
2017-05-02 01:18:50
Web
PHP Fairy
2
2017-05-01 22:05:44
Web
Orao's factory
6
2016-11-28 15:19:12
Malware Analysis
Capture 1 Part 3
1
2016-11-28 14:54:49
Malware Analysis
Capture 1 Part 6
3
2016-11-28 13:57:28
Malware Analysis
Capture 1 Part 2
1
2016-11-28 13:55:09
Malware Analysis
Capture 1 Part 1
1
2016-11-28 13:36:25
Forensics
Ping pong
5
2016-11-28 11:58:58
Forensics
Who I am part 2
1
2016-11-28 11:47:00
Coding Challenges
Hash breaker
4
2016-11-28 11:36:24
Coding Challenges
I hate mathematics
3
2016-11-28 11:30:56
Coding Challenges
Hash me reloaded
3
2016-11-27 21:32:23
Jail Escaping
PyJail 2
5
2016-11-27 21:21:59
Jail Escaping
PyJail 1
3
2016-11-26 23:52:59
Jail Escaping
PHP Jail 5
6
2016-11-26 23:25:44
Jail Escaping
PHP Jail 4
4
2016-11-26 21:17:14
Jail Escaping
PHP Jail 3
3
2016-11-25 20:09:39
SQL Injection
Login portal 2
3
2016-11-25 19:31:40
SQL Injection
What's the definition of NULL
3
2016-11-25 17:55:16
Web
XSS Challenge 5
6
2016-11-19 23:08:47
Web
I hate this one
6
2016-11-19 22:19:27
Web
Freedom Firewall
5
2016-11-18 22:46:32
JavaScript
Why not be more secure?
5
2016-11-18 22:26:59
JavaScript
Most Secure Crypto Algo
2
2016-11-18 22:20:41
JavaScript
Valid key required
2
2016-11-18 21:59:49
JavaScript
Why not?
2
2016-11-18 21:22:21
Web
Read the unreadable
5
2016-11-18 17:26:19
JavaScript
Then obfuscation is more secure
1
2016-11-18 17:21:28
JavaScript
Hashing is more secure
1
2016-11-18 17:19:00
JavaScript
Client side validation is bad!
1
2016-11-18 17:06:50
Web
Big Brother is watching
1
2016-11-18 11:56:41
Web
Propaganda mail
4
2016-11-18 11:30:35
Web
XSS Challenge 4
3
2016-11-18 11:16:26
Web
XSS Challenge 3
3
2016-11-18 00:20:10
Web
XSS Challenge 2
2
2016-11-17 23:51:29
Web
XSS Challenge 1
2
2016-11-17 22:44:34
Web
Unreadable captcha
2
2016-11-13 23:03:31
SysAdmin Linux
SysAdmin Part 5
2
2016-11-13 22:47:40
SysAdmin Linux
SysAdmin Part 4
2
2016-11-13 22:33:08
SysAdmin Linux
SysAdmin Part 3
1
2016-11-13 22:21:50
SysAdmin Linux
SysAdmin Part 2
1
2016-11-13 22:11:03
SysAdmin Linux
SysAdmin Part 1
1
2016-11-13 22:00:53
SQL Injection
Po po po po postgresql
2
2016-11-13 21:56:18
Exotic Data Storage
Just another login form
2
2016-11-13 21:49:49
SQL Injection
Random Login Form
2
2016-11-13 21:47:35
SQL Injection
Login portal 1
2
2016-11-13 20:59:33
Web
Looking for the flag?
3
2016-11-13 20:57:19
Web
PHP feature or 0day?
3
2016-11-07 11:39:42
Web
Serial killer!
3
2016-11-07 11:18:09
Web
Password reset reloaded
3
2016-11-07 11:04:22
Web
REST in peace
3
2016-11-06 16:19:05
Web
Security thru obscurity!
2
2016-11-06 16:12:11
Web
Password reset
2
2016-11-06 16:10:46
Web
Captcha I
2
2016-11-06 15:56:54
Web
Malicious upload
2
2016-11-06 15:50:25
Web
Admin Portal
2
2016-11-06 14:32:01
Web
Looking for password file
1
2016-11-06 14:25:08
Web
Area 51
1
2016-11-06 14:02:06
Web
Headache
1
2016-11-06 13:59:01
Web
Words mean something?
1
2016-07-16 19:52:05
Coding Challenges
Hash me please
2
2016-07-16 19:25:51
Jail Escaping
C Jail 3
3
2016-07-14 18:46:46
Jail Escaping
C Jail 2
2
2016-07-14 18:08:12
Jail Escaping
C Jail 1
1
2016-07-14 17:57:58
Jail Escaping
PHP Jail 2
2
2016-07-14 17:41:31
Jail Escaping
PHP Jail 1
1
2016-07-14 17:32:39
Jail Escaping
Bash Jail 5
6
2016-07-14 16:59:08
Jail Escaping
Bash Jail 4
4
2016-07-14 16:35:48
Jail Escaping
Bash Jail 3
3
2016-07-14 04:01:38
Jail Escaping
Bash Jail 2
2
2016-07-14 03:51:46
Jail Escaping
Bash Jail 1
1
2016-07-13 18:19:14
SQL Injection
ACL rulezzz the world.
2
2016-07-13 18:13:42
SQL Injection
Most basic SQLi pattern.
1
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