PHP - Unserialize overflow

40 Points  0x0

A rusty bug

Author

mayfly,  

Level  Difficulty

Validations

0 Challengers 1%

Note  Notation

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73 Votes

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 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
hshui   PHP - Unserialize overflow 30 July 2021 at 06:43
Undr   PHP - Unserialize overflow 28 July 2021 at 21:13
S-zero   PHP - Unserialize overflow 25 July 2021 at 23:39
Ruulian   PHP - Unserialize overflow 22 July 2021 at 08:40
Cortinarius_violaceus   PHP - Unserialize overflow 10 July 2021 at 18:12
Mizu   PHP - Unserialize overflow 8 July 2021 at 00:26
SecT0uch   PHP - Unserialize overflow 25 June 2021 at 11:02
LeChatP   PHP - Unserialize overflow 24 June 2021 at 13:56
La Pampa   PHP - Unserialize overflow 17 June 2021 at 13:10
mephesto   PHP - Unserialize overflow 10 June 2021 at 11:50

 70 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - Source code 49% 110186 5 g0uZ 5 3 October 2006
pas_valide HTTP - IP restriction bypass 2% 3066 10 Cyrhades 4 23 March 2021
pas_valide HTTP - Open redirect 19% 42130 10 Swissky 10 2 August 2017
pas_valide HTTP - User-agent 25% 54403 10 g0uZ 10 3 October 2006
pas_valide Weak password 33% 73794 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 18% 40312 10 sambecks 10 20 September 2017
pas_valide Backup file 17% 37212 15 g0uZ 8 27 February 2011
pas_valide HTTP - Directory indexing 23% 51711 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 35611 15 Arod 9 11 January 2015
pas_valide HTTP - POST 13% 29207 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Improper redirect 13% 27807 15 Arod 10 26 November 2014
pas_valide HTTP - Verb tampering 14% 31105 15 g0uZ 10 3 February 2011
pas_valide Install files 14% 30550 15 g0uZ 4 7 October 2006
pas_valide CRLF 10% 20960 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 23321 20 g0uZ 9 24 December 2012
pas_valide File upload - MIME type 9% 18294 20 g0uZ 10 26 December 2012
pas_valide HTTP - Cookies 14% 29610 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 3% 6557 20 Swissky 6 29 September 2019
pas_valide JSON Web Token (JWT) - Introduction 4% 7304 20 Kn0wledge 5 21 August 2019
pas_valide Directory traversal 11% 23778 25 g0uZ 3 31 July 2011
pas_valide File upload - Null byte 8% 16410 25 g0uZ 4 26 December 2012
pas_valide JSON Web Token (JWT) - Weak secret 3% 5216 25 Jrmbt 6 21 August 2019
pas_valide JWT - Revoked token 1% 1881 25 ArnC 6 20 March 2020
pas_valide PHP - assert() 5% 9956 25 Birdy42 9 26 November 2016
pas_valide PHP - Filters 7% 14074 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 6% 11608 25 g0uZ 1 8 October 2011
pas_valide PHP - Remote Xdebug 1% 645 25 mayfly 2 18 March 2020
pas_valide File upload - ZIP 3% 6214 30 ghozt 3 3 August 2017
pas_valide Command injection - Filter bypass 3% 4721 30 sambecks 6 20 September 2017
pas_valide Java - Server-side Template Injection 4% 6921 30 righettod 4 29 November 2015
pas_valide JSON Web Token (JWT) - Public key 1% 1958 30 Jrmbt 4 21 August 2019
pas_valide Local File Inclusion 8% 17990 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 8820 30 zM_ 4 13 June 2016
pas_valide Node - Eval 1% 899 30 Mhd_Root 4 24 February 2021
pas_valide PHP - Loose Comparison 3% 4846 30 ghozt 4 10 January 2018
pas_valide PHP - preg_replace() 3% 6583 30 sambecks 4 2 March 2016
pas_valide PHP - type juggling 3% 6477 30 vic 4 10 March 2016
pas_valide Remote File Inclusion 4% 7945 30 g0uZ 8 25 November 2015
pas_valide SQL injection - Authentication 13% 28322 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 6098 30 dvor4x 3 2 December 2015
pas_valide SQL injection - String 6% 13099 30 g0uZ 8 24 December 2012
pas_valide XSLT - Code execution 2% 2436 30 ghozt 5 16 July 2017
pas_valide LDAP injection - Authentication 4% 7146 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 332 35 Mhd_Root 1 24 February 2021
pas_valide NoSQL injection - Authentication 3% 5349 35 mastho 8 31 May 2015
pas_valide PHP - Path Truncation 2% 3943 35 Geluchat 5 25 March 2015
pas_valide PHP - Serialization 3% 4838 35 Arod 2 3 February 2014
pas_valide SQL injection - Numeric 5% 9291 35 g0uZ 6 24 December 2012
pas_valide SQL Injection - Routed 2% 3076 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 4402 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 3491 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 3% 4961 35 g0uZ 6 27 December 2012
pas_valide Yaml - Deserialization 1% 238 35 Nishacid 2 20 April 2021
pas_valide GraphQL 1% 463 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 1595 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 1% 2234 40 sambecks 4 2 March 2016
pas_valide PHP - Eval 1% 2121 40 chmod 9 8 November 2018
pas_valide PHP - Unserialize overflow 1% 368 40 mayfly 2 4 April 2020
pas_valide SQL injection - Error 3% 4789 40 sambecks 4 4 March 2015
pas_valide SQL injection - Insert 1% 1965 40 sambecks 4 23 February 2015
pas_valide SQL injection - File reading 2% 3749 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 2840 40 g0uZ 5 26 May 2013
pas_valide NoSQL injection - Blind 1% 2015 45 ghozt 6 26 November 2016
pas_valide SQL injection - Time based 2% 3459 45 ycam 4 11 September 2015
pas_valide NodeJS - vm escape 1% 185 50 Podalirius 1 15 April 2021
pas_valide Server Side Request Forgery 1% 927 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 4953 50 g0uZ 5 27 February 2011
pas_valide LDAP injection - Blind 2% 2269 55 g0uZ 2 8 June 2013
pas_valide XPath injection - Blind 1% 1543 75 g0uZ 4 27 December 2012
pas_valide SQL injection - Filter bypass 1% 1479 80 sambecks 6 21 July 2014