darelf

[LOB] Level6: wolfman → darkelf (renew)

darkelf keyword : /* The Lord of the BOF : The Fellowship of the BOF - darkelf - egghunter + buffer hunter + check length of argv[1] */ #include #include extern char **environ; main(int argc, char *argv[]) { char buffer[40]; int i; if(argc < 2){ printf("argv error\n"); exit(0); } // egghunter for(i=0; environ[i]; i++) memset(environ[i], 0, strlen(environ[i])); if(argv[1][47] != '\xbf') { printf(..