mrctf2020_shellcode_revenge
Arch: amd64-64-little
RELRO: Full RELRO
Stack: No canary found
NX: NX disabled
PIE: PIE enabled
RWX: Has RWX segments64位,开了PIE和RELRO,看到RWX出来,就感觉是shellcode了…
报错:QFontDatabase: Cannot find font directory /usr/lib/fonts. Note that Qt no longer ships fonts. Deploy some (from DejaVu Fonts for example) or switch to fontconfig. 原因:很明显是Qt没有找到字库文件; 解决方法: 1…