Pico2019 Overflow0

simple buffer

buffer

function parameters on stack, buffer

Ghidra, reverse engineering, Huffman encoding.

64-bit buffer

Doug Lea malloc, heap

NOP sled with shellcode.

stack canary, buffer

PHP file inclusion.

APK debugging, Android Studio, JADX.

Wireshark, decrypting HTTPS/TLS.

Decompiling Android ADK.

ASCII, binary, octal, hexadecimal.

picoCTF 2019 beginning, ASCII and hexadecimal.

global offset table.

return oriented programming, ROP, ROPgadget.

Hydra, base-64, cookies, SQL injection.

picoCTF 2019 general skills, binary numbers.

64-bit ROP, buffer