PHP - Unserialize overflow

40 Points  0x0

A rusty bug

Author

mayfly,  

Level  Difficulty

Validations

292 Challengers 1%

Note  Notation

1
2
3
4
5
59 Votes

To reach this part of the site please login

 2 Solutions

Display solutions Submit a solution

Challenge Results Challenge Results

Pseudo Challenge Lang date
Izeau   PHP - Unserialize overflow 14 January 2021 at 21:30
Liunt   PHP - Unserialize overflow 8 January 2021 at 16:48
Karzemrok   PHP - Unserialize overflow 6 January 2021 at 18:07
Walleza   PHP - Unserialize overflow 3 January 2021 at 17:06
yrazafim   PHP - Unserialize overflow 29 December 2020 at 03:48
ghizmo   PHP - Unserialize overflow 29 December 2020 at 02:37
IKnowNaught   PHP - Unserialize overflow 28 December 2020 at 21:19
Exodars   PHP - Unserialize overflow 28 December 2020 at 14:13
spike0011   PHP - Unserialize overflow 27 December 2020 at 12:47
Manu   PHP - Unserialize overflow 24 December 2020 at 18:12

 65 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 49% 99653 5 g0uZ 3
pas_valide HTTP - Open redirect 19% 38130 10 Swissky 10
pas_valide HTTP - User-agent 25% 49927 10 g0uZ 10
pas_valide Weak password 34% 68090 10 g0uZ 7
pas_valide PHP - Command injection 18% 36224 10 sambecks 10
pas_valide Backup file 17% 34518 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 47686 15 g0uZ 7
pas_valide HTTP - Headers 16% 32688 15 Arod 9
pas_valide HTTP - POST 13% 25860 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 25563 15 Arod 10
pas_valide HTTP - Verb tampering 15% 28767 15 g0uZ 10
pas_valide Install files 14% 28512 15 g0uZ 3
pas_valide CRLF 10% 19316 20 g0uZ 7
pas_valide File upload - Double extensions 11% 21669 20 g0uZ 9
pas_valide File upload - MIME type 9% 16945 20 g0uZ 10
pas_valide HTTP - Cookies 14% 27128 20 g0uZ 7
pas_valide Insecure Code Management 3% 5419 20 Swissky 6
pas_valide JSON Web Token (JWT) - Introduction 3% 5986 20 Kn0wledge 5
pas_valide Directory traversal 11% 22079 25 g0uZ 3
pas_valide File upload - Null byte 8% 15308 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 3% 4226 25 Jrmbt 6
pas_valide JWT - Revoked token 1% 1258 25 ArnC 6
pas_valide PHP - assert() 5% 9154 25 Birdy42 9
pas_valide PHP - Filters 7% 13248 25 g0uZ 3
pas_valide PHP - register globals 6% 10915 25 g0uZ 1
pas_valide PHP - Remote Xdebug 1% 481 25 mayfly 2
pas_valide File upload - ZIP 3% 5622 30 ghozt 3
pas_valide Command injection - Filter bypass 3% 4292 30 sambecks 6
pas_valide Java - Server-side Template Injection 4% 6394 30 righettod 4
pas_valide JSON Web Token (JWT) - Public key 1% 1658 30 Jrmbt 4
pas_valide Local File Inclusion 9% 16832 30 g0uZ 4
pas_valide Local File Inclusion - Double encoding 5% 8215 30 zM_ 3
pas_valide PHP - Loose Comparison 3% 4429 30 ghozt 4
pas_valide PHP - preg_replace() 4% 6191 30 sambecks 4
pas_valide PHP - type juggling 3% 6049 30 vic 4
pas_valide Remote File Inclusion 4% 7346 30 g0uZ 8
pas_valide SQL injection - Authentication 13% 25517 30 g0uZ 11
pas_valide SQL injection - Authentication - GBK 3% 5600 30 dvor4x 3
pas_valide SQL injection - String 6% 11801 30 g0uZ 8
pas_valide XSLT - Code execution 2% 2222 30 ghozt 5
pas_valide LDAP injection - Authentication 4% 6589 35 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 5020 35 mastho 8
pas_valide PHP - Path Truncation 2% 3728 35 Geluchat 5
pas_valide PHP - Serialization 3% 4566 35 Arod 2
pas_valide SQL injection - Numeric 5% 8551 35 g0uZ 6
pas_valide SQL Injection - Routed 2% 2761 35 soka 5
pas_valide SQL Truncation 3% 4106 35 Geluchat 2
pas_valide XML External Entity 2% 3169 35 sambecks 2
pas_valide XPath injection - Authentication 3% 4725 35 g0uZ 6
pas_valide GraphQL 1% 203 40 CanardMandarin 1
pas_valide Java - Spring Boot 1% 1478 40 dvor4x 2
pas_valide Local File Inclusion - Wrappers 2% 2054 40 sambecks 4
pas_valide PHP - Eval 1% 1879 40 chmod 9
pas_valide PHP - Unserialize overflow 1% 292 40 mayfly 2
pas_valide SQL injection - Error 3% 4365 40 sambecks 4
pas_valide SQL injection - Insert 1% 1803 40 sambecks 3
pas_valide SQL injection - File reading 2% 3345 40 Arod 3
pas_valide XPath injection - String 2% 2684 40 g0uZ 5
pas_valide NoSQL injection - Blind 1% 1870 45 ghozt 5
pas_valide SQL injection - Time based 2% 3176 45 ycam 4
pas_valide Server Side Request Forgery 1% 802 50 sambecks 7
pas_valide SQL injection - Blind 3% 4594 50 g0uZ 5
pas_valide LDAP injection - Blind 1% 2032 55 g0uZ 2
pas_valide XPath injection - Blind 1% 1419 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1411 80 sambecks 5