PHP - Unserialize overflow

40 Points  0x0

A rusty bug

Author

mayfly,  

Level  Difficulty

Validations

0 Challengers 1%

Note  Notation

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70 Votes

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 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang Date
hessman   PHP - Unserialize overflow 8 April 2021 at 17:36
n6th6n6el   PHP - Unserialize overflow 7 April 2021 at 09:09
Nishacid   PHP - Unserialize overflow 30 March 2021 at 22:42
Matthieu   PHP - Unserialize overflow 30 March 2021 at 22:09
PPFB   PHP - Unserialize overflow 21 March 2021 at 14:09
Lfuret   PHP - Unserialize overflow 16 March 2021 at 12:56
Geotbin   PHP - Unserialize overflow 15 March 2021 at 23:42
Elouen   PHP - Unserialize overflow 14 March 2021 at 16:38
peska   PHP - Unserialize overflow 12 March 2021 at 13:24
ImFlo   PHP - Unserialize overflow 11 March 2021 at 21:59

 68 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution Date
pas_valide HTML - Source code 49% 105038 5 g0uZ 5 3 October 2006
pas_valide HTTP - IP restriction bypass 1% 1039 10 Cyrhades 1 23 March 2021
pas_valide HTTP - Open redirect 19% 40333 10 Swissky 10 2 August 2017
pas_valide HTTP - User-agent 25% 52212 10 g0uZ 10 3 October 2006
pas_valide Weak password 33% 70930 10 g0uZ 7 3 October 2006
pas_valide PHP - Command injection 18% 38373 10 sambecks 10 20 September 2017
pas_valide Backup file 17% 35860 15 g0uZ 8 27 February 2011
pas_valide HTTP - Directory indexing 24% 49721 15 g0uZ 7 7 October 2006
pas_valide HTTP - Headers 16% 34193 15 Arod 9 11 January 2015
pas_valide HTTP - POST 13% 27648 15 Th1b4ud 10 14 August 2018
pas_valide HTTP - Improper redirect 13% 26772 15 Arod 10 26 November 2014
pas_valide HTTP - Verb tampering 14% 30003 15 g0uZ 10 3 February 2011
pas_valide Install files 14% 29535 15 g0uZ 4 7 October 2006
pas_valide CRLF 10% 20150 20 g0uZ 7 31 July 2011
pas_valide File upload - Double extensions 11% 22489 20 g0uZ 9 24 December 2012
pas_valide File upload - MIME type 9% 17601 20 g0uZ 10 26 December 2012
pas_valide HTTP - Cookies 14% 28292 20 g0uZ 8 7 October 2006
pas_valide Insecure Code Management 3% 6002 20 Swissky 6 29 September 2019
pas_valide JSON Web Token (JWT) - Introduction 4% 6651 20 Kn0wledge 5 21 August 2019
pas_valide Directory traversal 11% 22888 25 g0uZ 3 31 July 2011
pas_valide File upload - Null byte 8% 15832 25 g0uZ 4 26 December 2012
pas_valide JSON Web Token (JWT) - Weak secret 3% 4691 25 Jrmbt 6 21 August 2019
pas_valide JWT - Revoked token 1% 1543 25 ArnC 6 20 March 2020
pas_valide PHP - assert() 5% 9550 25 Birdy42 9 26 November 2016
pas_valide PHP - Filters 7% 13642 25 g0uZ 3 27 February 2011
pas_valide PHP - register globals 6% 11235 25 g0uZ 1 8 October 2011
pas_valide PHP - Remote Xdebug 1% 561 25 mayfly 2 18 March 2020
pas_valide File upload - ZIP 3% 5895 30 ghozt 3 3 August 2017
pas_valide Command injection - Filter bypass 3% 4490 30 sambecks 6 20 September 2017
pas_valide Java - Server-side Template Injection 4% 6638 30 righettod 4 29 November 2015
pas_valide JSON Web Token (JWT) - Public key 1% 1815 30 Jrmbt 4 21 August 2019
pas_valide Local File Inclusion 9% 17421 30 g0uZ 4 2 October 2011
pas_valide Local File Inclusion - Double encoding 4% 8515 30 zM_ 3 13 June 2016
pas_valide Node - Eval 1% 615 30 Mhd_Root 3 24 February 2021
pas_valide PHP - Loose Comparison 3% 4630 30 ghozt 4 10 January 2018
pas_valide PHP - preg_replace() 3% 6388 30 sambecks 4 2 March 2016
pas_valide PHP - type juggling 3% 6282 30 vic 4 10 March 2016
pas_valide Remote File Inclusion 4% 7628 30 g0uZ 8 25 November 2015
pas_valide SQL injection - Authentication 13% 26839 30 g0uZ 11 27 February 2011
pas_valide SQL injection - Authentication - GBK 3% 5808 30 dvor4x 3 2 December 2015
pas_valide SQL injection - String 6% 12435 30 g0uZ 8 24 December 2012
pas_valide XSLT - Code execution 2% 2322 30 ghozt 5 16 July 2017
pas_valide LDAP injection - Authentication 4% 6852 35 g0uZ 8 26 May 2013
pas_valide Node - Serialize 1% 164 35 Mhd_Root 1 24 February 2021
pas_valide NoSQL injection - Authentication 3% 5150 35 mastho 8 31 May 2015
pas_valide PHP - Path Truncation 2% 3836 35 Geluchat 5 25 March 2015
pas_valide PHP - Serialization 3% 4698 35 Arod 2 3 February 2014
pas_valide SQL injection - Numeric 5% 8877 35 g0uZ 6 24 December 2012
pas_valide SQL Injection - Routed 2% 2901 35 soka 5 24 December 2016
pas_valide SQL Truncation 2% 4242 35 Geluchat 2 1 May 2015
pas_valide XML External Entity 2% 3349 35 sambecks 2 20 October 2014
pas_valide XPath injection - Authentication 3% 4833 35 g0uZ 6 27 December 2012
pas_valide GraphQL 1% 345 40 CanardMandarin 2 20 October 2020
pas_valide Java - Spring Boot 1% 1539 40 dvor4x 3 24 December 2016
pas_valide Local File Inclusion - Wrappers 1% 2144 40 sambecks 4 2 March 2016
pas_valide PHP - Eval 1% 2005 40 chmod 9 8 November 2018
pas_valide PHP - Unserialize overflow 1% 340 40 mayfly 2 4 April 2020
pas_valide SQL injection - Error 3% 4576 40 sambecks 4 4 March 2015
pas_valide SQL injection - Insert 1% 1869 40 sambecks 3 23 February 2015
pas_valide SQL injection - File reading 2% 3551 40 Arod 3 19 October 2014
pas_valide XPath injection - String 2% 2755 40 g0uZ 5 26 May 2013
pas_valide NoSQL injection - Blind 1% 1944 45 ghozt 5 26 November 2016
pas_valide SQL injection - Time based 2% 3306 45 ycam 4 11 September 2015
pas_valide Server Side Request Forgery 1% 867 50 sambecks 7 22 June 2018
pas_valide SQL injection - Blind 3% 4772 50 g0uZ 5 27 February 2011
pas_valide LDAP injection - Blind 1% 2135 55 g0uZ 2 8 June 2013
pas_valide XPath injection - Blind 1% 1476 75 g0uZ 4 27 December 2012
pas_valide SQL injection - Filter bypass 1% 1451 80 sambecks 5 21 July 2014