tl;dr

• Finding default browser and the top visited website.
• Extract timestamp, ID, Hostname of the TeamViewer FileTransfer session.

tl;dr

• Finding Chat application
• Extract unread message count from NTUSER.dat.
• Extract the last executed timestamp of the chat application.
• Extract the Version of the chat application.

tl;dr

• Notepad 1 - Use Set-Cookie header to get XSS on the Admin
• Notepad 1.5 - CRLF on the name parameter of Golang’s Header().Set() method
• Notepad 2 - Xsleaks using Timing-Allow-Origin header

tl;dr

• Jemalloc heap challenge
• A buggy implementation of strncat in merge allows for an overwrite onto the next region

tl;dr

• /source to get the source
• Access local host from dev_test using SSRF
• SQLI to get the flag path a nd LFI to get the flag

tl;dr

• Arbitrary type confusion in DFG JIT
• Bug eliminates a single CheckStructure node

tl;dr

• Json_Interoperability - /verify_roles?role=supersuperuseruser\ud800","name":"admin
• Prototype_Pollution - {"constructor":{"prototype":{"test":"123"}}} in config-handler

tl;dr

• Leak admin’s hash using wildcard target origin in postMessage or by calculating sha256('').
• Create an XSS payload to read /api/flag and send it to attacker server.

tl;dr

• LFI(Local File Inclusion) Using Hackbar plugin.

tl;dr

• Steghide
• Restricted Shell