Memory Safety

STAR Labs walks through the Safari JIT bug CVE-2022-32792 Byte

CVE-2022-22715 - Windows Dirty Pipe: a ushort overflow in npfs.sys escapes the Adobe Reader sandbox Vulnerability

CVE-2022-27255 - Realtek eCos SDK SIP ALG buffer overflow Vulnerability

CVE-2022-32893 - Apple fixes two exploited 0days in WebKit and kernel Vulnerability

CVE-2022-34918: A crack in the Linux firewall Byte

CVE-2022-2294 - Chrome WebRTC Zero-Day Vulnerability

CVE-2022-2274 - OpenSSL 3.0.4 RSA memory corruption on AVX-512 CPUs Vulnerability

CVE-2022-32250 - Local privilege escalation via use-after-free in netfilter Vulnerability

Exploit Exercises - Protostar - Final levels 21 min read

Exploit-Exercises: Protostar For this level we have got a binary listening on port 2995. Let’s find out what this binary is up to. 0x08049833 <main+0>: push %ebp 0x08049834 …

Exploit Exercises - Protostar - Heap levels 15 min read

Exploit-Exercises: Protostar For this scenario we need to run the winner() function. To get a better idea about the binary a look at the assembly helps. 0x08048492 <main+6>: sub $0x20,%esp …

Exploit Exercises - Protostar - Format String levels 7 min read

Exploit-Exercises: Protostar First of all, we take a look at the disassembly. ... 0x08048431 <main+6>: sub $0x10,%esp 0x08048434 <main+9>: mov 0xc(%ebp),%eax ; load pointer to the address …

Exploit Exercises - Protostar - Stack levels 12 min read

Exploit-Exercises: Protostar For this scenario we need to overwrite the stack variable $modified. To get a better idea about the binary a look at the assembly helps. 0x080483f4 <main+0>: push …

Aviosoft Digital TV Player Professional 1.0 Stack Buffer Overflow 4 min read

Historical Content (2014): This article demonstrates classic stack-based buffer overflow exploitation on Windows XP SP3. Modern Windows systems include mitigations such as ASLR, DEP/NX, and CFG that …

Easy RM to MP3 Converter 3 min read

Historical Content (2014): This article demonstrates classic stack-based buffer overflow exploitation on Windows XP SP3. Modern Windows systems include mitigations such as ASLR, DEP/NX, and CFG that …