Ainsi, lorsque l'adresse de départ pointe en deçà du début réel du shellcode, le processeur passera de NOP en NOP jusqu'à atteindre effectivement notre code.
Thus, when the starting address points before the true beginning of the shellcode, the CPU goes from NOP to NOP till it reaches our code.
L'adresse du shellcode lors du second appel de build2 est donnée par sc = 0xbffff88f mais l'affichage de argv dans vuln nous donne 2 0xbffff891, soit la mieux.
The address of the shellcode during the second call of build2 is given by sc = 0xbffff88fbut the display of argv in vuln gives 2 0xbffff891: our 2 bytes.
Il suffit en effet d'insérer l'équivalent de l'appel setuid(0); dès le début du shellcode pour récupérer les droits liés à l'EUID initial.
One need only insert the setuid(0); call equivalent at the beginning of a shellcode to get the rights linked to the initial EUID for an S-UID application.
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Synonyms and analogies of "du shellcode constitue" in French