PHP - Unserialize overflow

40 Points  0x0

A rusty bug

Author

mayfly,  

Level  Difficulty

Validations

228 Challengers 1%

Note  Notation

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48 Votes

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 2 Solutions

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Challenge Results Challenge Results

Pseudo Challenge Lang date
swap89   PHP - Unserialize overflow 29 September 2020 at 16:21
Callyan   PHP - Unserialize overflow 29 September 2020 at 10:37
nikost   PHP - Unserialize overflow 25 September 2020 at 16:52
Atlas453   PHP - Unserialize overflow 24 September 2020 at 23:52
L12345v   PHP - Unserialize overflow 20 September 2020 at 19:52
Zarbibi   PHP - Unserialize overflow 20 September 2020 at 14:11
ps@fiX   PHP - Unserialize overflow 19 September 2020 at 19:00
almazys   PHP - Unserialize overflow 18 September 2020 at 17:40
Pedrooo   PHP - Unserialize overflow 17 September 2020 at 18:38
Eagleslam   PHP - Unserialize overflow 16 September 2020 at 20:22

 64 Challenges

Results Name Validations Number of points  Explanation for the scores Difficulty  Difficulty Author Note  Notation Solution
pas_valide HTML - Source code 49% 93803 5 g0uZ 3
pas_valide HTTP - Open redirect 19% 34959 10 Swissky 10
pas_valide HTTP - User-agent 25% 46675 10 g0uZ 10
pas_valide Weak password 34% 64502 10 g0uZ 7
pas_valide PHP - Command injection 18% 33344 10 sambecks 10
pas_valide Backup file 17% 32473 15 g0uZ 7
pas_valide HTTP - Directory indexing 24% 45010 15 g0uZ 7
pas_valide HTTP - Headers 16% 30599 15 Arod 9
pas_valide HTTP - POST 13% 23470 15 Th1b4ud 10
pas_valide HTTP - Improper redirect 13% 23852 15 Arod 10
pas_valide HTTP - Verb tampering 15% 27088 15 g0uZ 10
pas_valide Install files 14% 26943 15 g0uZ 3
pas_valide CRLF 10% 18032 20 g0uZ 7
pas_valide File upload - Double extensions 11% 20411 20 g0uZ 9
pas_valide File upload - MIME type 9% 15974 20 g0uZ 9
pas_valide HTTP - Cookies 14% 25569 20 g0uZ 7
pas_valide Insecure Code Management 3% 4617 20 Swissky 6
pas_valide JSON Web Token (JWT) - Introduction 3% 5146 20 Kn0wledge 4
pas_valide Directory traversal 11% 20852 25 g0uZ 3
pas_valide File upload - Null byte 8% 14488 25 g0uZ 4
pas_valide JSON Web Token (JWT) - Weak secret 2% 3573 25 Jrmbt 5
pas_valide JWT - Revoked token 1% 868 25 ArnC 6
pas_valide PHP - assert() 5% 8599 25 Birdy42 9
pas_valide PHP - Filters 7% 12592 25 g0uZ 3
pas_valide PHP - register globals 6% 10431 25 g0uZ 1
pas_valide PHP - Remote Xdebug 1% 353 25 mayfly 2
pas_valide File upload - ZIP 3% 5202 30 ghozt 3
pas_valide Command injection - Filter bypass 3% 3933 30 sambecks 6
pas_valide Java - Server-side Template Injection 4% 6026 30 righettod 4
pas_valide JSON Web Token (JWT) - Public key 1% 1474 30 Jrmbt 4
pas_valide Local File Inclusion 9% 15940 30 g0uZ 4
pas_valide Local File Inclusion - Double encoding 5% 7763 30 zM_ 3
pas_valide PHP - Loose Comparison 3% 4106 30 ghozt 4
pas_valide PHP - preg_replace() 4% 5908 30 sambecks 4
pas_valide PHP - type juggling 3% 5741 30 vic 4
pas_valide Remote File Inclusion 4% 6956 30 g0uZ 8
pas_valide SQL injection - Authentication 13% 23857 30 g0uZ 11
pas_valide SQL injection - Authentication - GBK 3% 5235 30 dvor4x 3
pas_valide SQL injection - String 6% 11064 30 g0uZ 8
pas_valide XSLT - Code execution 2% 2078 30 ghozt 5
pas_valide LDAP injection - Authentication 4% 6261 35 g0uZ 8
pas_valide NoSQL injection - Authentication 3% 4779 35 mastho 8
pas_valide PHP - Path Truncation 2% 3577 35 Geluchat 4
pas_valide PHP - Serialization 3% 4355 35 Arod 2
pas_valide SQL injection - Numeric 5% 8149 35 g0uZ 6
pas_valide SQL Injection - Routed 2% 2581 35 soka 5
pas_valide SQL Truncation 3% 3875 35 Geluchat 2
pas_valide XML External Entity 2% 2982 35 sambecks 2
pas_valide XPath injection - Authentication 3% 4540 35 g0uZ 6
pas_valide Java - Spring Boot 1% 1385 40 dvor4x 2
pas_valide Local File Inclusion - Wrappers 2% 1931 40 sambecks 4
pas_valide PHP - Eval 1% 1733 40 chmod 9
pas_valide PHP - Unserialize overflow 1% 228 40 mayfly 2
pas_valide SQL injection - Error 3% 4137 40 sambecks 4
pas_valide SQL injection - Insert 1% 1723 40 sambecks 3
pas_valide SQL injection - File reading 2% 3168 40 Arod 3
pas_valide XPath injection - String 2% 2568 40 g0uZ 5
pas_valide NoSQL injection - Blind 1% 1777 45 ghozt 5
pas_valide SQL injection - Time based 2% 3008 45 ycam 4
pas_valide Server Side Request Forgery 1% 728 50 sambecks 6
pas_valide SQL injection - Blind 3% 4386 50 g0uZ 5
pas_valide LDAP injection - Blind 1% 1917 55 g0uZ 2
pas_valide XPath injection - Blind 1% 1331 75 g0uZ 4
pas_valide SQL injection - Filter bypass 1% 1347 80 sambecks 5