lord of bof4 [LOB] zombie_assassin -> succubus /* The Lord of the BOF : The Fellowship of the BOF - succubus - calling functions continuously */ #include #include #include // the inspectorint check = 0; void MO(char *cmd){ if(check != 4) exit(0); printf("welcome to the MO!\n"); // olleh!system(cmd);} void YUT(void){ if(check != 3) exit(0); printf("welcome to the YUT!\n"); check = 4;} void GUL(void){ if(check != 2) exit(0); printf("welcome to.. 2016. 12. 8. [LOB] assassin -> zombie_assassin /* 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 strcpy!strncpy(buffer, argv[1], 48); pri.. 2016. 12. 7. [LOB] giant -> 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", buffer); // buffe.. 2016. 12. 7. [LOB] bugbear -> giant /* The Lord of the BOF : The Fellowship of the BOF - giant - RTL2*/ #include #include #include main(int argc, char *argv[]){char buffer[40];FILE *fp;char *lib_addr, *execve_offset, *execve_addr;char *ret; if(argc < 2){printf("argv error\n");exit(0);} // gain address of execvefp = popen("/usr/bin/ldd /home/giant/assassin | /bin/grep libc | /bin/awk '{print $4}'", "r"); // ldd 명령어 - 프로그램 또는 공유 라이브.. 2016. 12. 6. 이전 1 다음