PHP - Unserialize overflow

40 Points  0x0

A rusty bug

Author

mayfly,  

Level  Difficulty

Validations

126 Challengers 1%

Note  Notation

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32 Votes

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 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
luquf   PHP - Unserialize overflow 26 May 2020 at 11:03
Enfant Con   PHP - Unserialize overflow 24 May 2020 at 06:59
bfsmed   PHP - Unserialize overflow 23 May 2020 at 04:03
Mela_   PHP - Unserialize overflow 22 May 2020 at 09:44
Wiremask   PHP - Unserialize overflow 21 May 2020 at 22:48
0xmetay   PHP - Unserialize overflow 21 May 2020 at 12:58
Guisch   PHP - Unserialize overflow 21 May 2020 at 00:33
orchas   PHP - Unserialize overflow 19 May 2020 at 14:02
mfnu   PHP - Unserialize overflow 19 May 2020 at 00:08
Htay   PHP - Unserialize overflow 18 May 2020 at 20:36

 64 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 49% 87953 5 g0uZ 3
pas_valide HTTP - Open redirect 18% 32191 10 Swissky 10
pas_valide HTTP - User-agent 25% 43855 10 g0uZ 10
pas_valide Weak password 34% 61199 10 g0uZ 7
pas_valide PHP - Command injection 17% 30768 10 sambecks 10
pas_valide Backup file 17% 30720 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 42624 15 g0uZ 6
pas_valide HTTP - Headers 16% 28833 15 Arod 9
pas_valide HTTP - POST 12% 21289 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 22357 15 Arod 10
pas_valide HTTP - Verb tampering 15% 25656 15 g0uZ 10
pas_valide Install files 15% 25633 15 g0uZ 2
pas_valide CRLF 10% 16913 20 g0uZ 7
pas_valide File upload - Double extensions 11% 19286 20 g0uZ 9
pas_valide File upload - MIME type 9% 15041 20 g0uZ 9
pas_valide HTTP - Cookies 14% 24121 20 g0uZ 7
pas_valide Insecure Code Management 3% 3759 20 Swissky 6
pas_valide JSON Web Token (JWT) - Introduction 3% 4261 20 Knowledge 4
pas_valide Directory traversal 11% 19793 25 g0uZ 3
pas_valide File upload - Null byte 8% 13761 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 2% 2909 25 Jrmbt 5
pas_valide JWT - Revoked token 1% 486 25 ArnC 3
pas_valide PHP - assert() 5% 8109 25 Birdy42 9
pas_valide PHP - Filters 7% 11999 25 g0uZ 3
pas_valide PHP - register globals 6% 9981 25 g0uZ 1
pas_valide PHP - Remote Xdebug 1% 242 25 mayfly 2
pas_valide File upload - ZIP 3% 4860 30 ghozt 3
pas_valide Command injection - Filter bypass 2% 3604 30 sambecks 6
pas_valide Java - Server-side Template Injection 4% 5720 30 righettod 4
pas_valide JSON Web Token (JWT) - Public key 1% 1282 30 Jrmbt 4
pas_valide Local File Inclusion 9% 15232 30 g0uZ 4
pas_valide Local File Inclusion - Double encoding 5% 7375 30 zM 3
pas_valide PHP - Loose Comparison 3% 3801 30 ghozt 4
pas_valide PHP - preg_replace() 4% 5624 30 sambecks 4
pas_valide PHP - type juggling 3% 5442 30 vic 4
pas_valide Remote File Inclusion 4% 6606 30 g0uZ 8
pas_valide SQL injection - Authentication 13% 22735 30 g0uZ 11
pas_valide SQL injection - Authentication - GBK 3% 4978 30 dvor4x 3
pas_valide SQL injection - String 6% 10509 30 g0uZ 8
pas_valide XSLT - Code execution 2% 1925 30 ghozt 5
pas_valide LDAP injection - Authentication 4% 5999 35 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 4565 35 mastho 8
pas_valide PHP - Path Truncation 2% 3414 35 Geluchat 4
pas_valide PHP - Serialization 3% 4146 35 Arod 2
pas_valide SQL injection - Numeric 5% 7810 35 g0uZ 6
pas_valide SQL Injection - Routed 2% 2421 35 soka 5
pas_valide SQL Truncation 3% 3705 35 Geluchat 2
pas_valide XML External Entity 2% 2809 35 sambecks 2
pas_valide XPath injection - Authentication 3% 4375 35 g0uZ 6
pas_valide Java - Spring Boot 1% 1308 40 dvor4x 2
pas_valide Local File Inclusion - Wrappers 2% 1819 40 sambecks 4
pas_valide PHP - Eval 1% 1567 40 chmod 9
pas_valide PHP - Unserialize overflow 1% 125 40 mayfly 2
pas_valide SQL injection - Error 3% 3897 40 sambecks 4
pas_valide SQL injection - Insert 1% 1639 40 sambecks 3
pas_valide SQL injection - File reading 2% 3004 40 Arod 3
pas_valide XPath injection - String 2% 2448 40 g0uZ 5
pas_valide NoSQL injection - Blind 1% 1679 45 ghozt 5
pas_valide SQL injection - Time based 2% 2845 45 ycam 4
pas_valide Server Side Request Forgery 1% 663 50 sambecks 4
pas_valide SQL injection - Blind 3% 4208 50 g0uZ 5
pas_valide LDAP injection - Blind 1% 1815 55 g0uZ 1
pas_valide XPath injection - Blind 1% 1248 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1269 80 sambecks 5