ovflow

[LOB] Level5: orc → wolfman (renew)

wolfman keyword : egghunter+bufferhunter /* The Lord of the BOF : The Fellowship of the BOF - wolfman - egghunter + buffer hunter */ #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("st..