Assassin

[LOB] Level16: assassin → zombie_assassin

zombie_assassin Keyword : RTL /* The Lord of the BOF : The Fellowship of the BOF - zombie_assassin - FEBP */ #include #include main(int argc, char *argv[]) { char buffer[40]; if(argc < 2){ printf("argv error\n"); exit(0); } if(argv[1][47] == '\xbf') { printf("stack retbayed you!\n"); exit(0); } if(argv[1][47] == '\x40') { printf("library retbayed you, too!!\n"); exit(0); } // strncpy instead of ..

[LOB] Level15: gaint → assassin

assassin /* The Lord of the BOF : The Fellowship of the BOF - assassin - no stack, no RTL */ #include #include main(int argc, char *argv[]) { char buffer[40]; if(argc < 2){ printf("argv error\n"); exit(0); } if(argv[1][47] == '\xbf') { printf("stack retbayed you!\n"); exit(0); } if(argv[1][47] == '\x40') { printf("library retbayed you, too!!\n"); exit(0); } strcpy(buffer, argv[1]); printf("%s\n"..