picoCTF - Binary Exploitation

picoCTF 2019. 500 points. 64-bit binary. Heap exploitation. Null-byte poison. Tcache poisoning

picoMini by redpwn. 350 points. 64-bit binary. seccomp rules. Custom shellcode

picoCTF 2022. 100 points. CVE Search

picoCTF 2022. 100 points. Coding bug exploit

picoCTF 2021. 70 points. 64-bit binary. Heap exploitation. Tcache poisoning

picoCTF 2021. 90 points. 64-bit binary. Buffer Overflow. ret2libc

picoCTF 2021. 400 points. 32-bit binary. Heap exploitation. Heap overflow. PRNG. Use After Free

picoCTF 2021. 500 points. 32-bit binary. Reversing. Long way to a hidden Buffer Overflow. Redirecting program execution

picoMini by redpwn. 250 points. 64-bit binary. Format String. GOT overwrite and ASLR bypass

picoCTF 2021. 100 points. 32-bit binary. Heap exploitation. Use After Free

picoCTF 2019. 350 points. 32-bit binary. PRNG seed

picoCTF 2020 Mini-Competition. 300 points. 32-bit binary. Buffer Overflow and Format String. ret2libc. Bypass ASLR and canary

picoCTF 2020 Mini-Competition. 250 points. 64-bit static binary. Buffer Overflow. ROP chain

picoCTF 2021. 160 points. 32-bit binary. Custom shellcode

picoMini by redpwn. 150 points. 64-bit binary. Buffer Overflow. Local variable modification

picoCTF 2021. 20 points. 32-bit binary. Format String. Memory leaks