Flawfinder version 2.0.10, (C) 2001-2019 David A. Wheeler.
Number of rules (primarily dangerous function names) in C/C++ ruleset: 223
Examining data/xphoon-20000613+0/moon.c
Examining data/xphoon-20000613+0/tws.h
Examining data/xphoon-20000613+0/vroot.h
Examining data/xphoon-20000613+0/phase.c
Examining data/xphoon-20000613+0/xphoon.c
Examining data/xphoon-20000613+0/dtime.c

FINAL RESULTS:

data/xphoon-20000613+0/xphoon.c:164:5:  [3] (random) srandom:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
    srandom( (int) ( clock ^ getpid() ) );
data/xphoon-20000613+0/xphoon.c:173:12:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
    seed = random();
data/xphoon-20000613+0/xphoon.c:442:12:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
	for ( j = random() % STARS_PER_TILE + STARS_PER_TILE / 2; j > 0; --j )
data/xphoon-20000613+0/xphoon.c:444:10:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
	    r = random() % total_prob;
data/xphoon-20000613+0/xphoon.c:450:11:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
		    x = random() % ( TILE_SIZE - star_w[k] );
data/xphoon-20000613+0/xphoon.c:451:11:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
		    y = random() % ( TILE_SIZE - star_h[k] );
data/xphoon-20000613+0/xphoon.c:681:5:  [3] (random) srandom:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
    srandom( seed );
data/xphoon-20000613+0/xphoon.c:685:22:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
		display, star_tile[random() % NUM_TILES], root_pixmap, copygc,
data/xphoon-20000613+0/xphoon.c:690:6:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
	x = random() % ( root_w - TILE_SIZE );
data/xphoon-20000613+0/xphoon.c:691:6:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
	y = random() % ( root_h - TILE_SIZE );
data/xphoon-20000613+0/xphoon.c:693:25:  [3] (random) random:
  This function is not sufficiently random for security-related functions
  such as key and nonce creation (CWE-327). Use a more secure technique for
  acquiring random values.
	    display, star_tile[random() % NUM_TILES], root_pixmap, copygc,
data/xphoon-20000613+0/xphoon.c:204:8:  [2] (misc) open:
  Check when opening files - can an attacker redirect it (via symlinks),
  force the opening of special file type (e.g., device files), move things
  around to create a race condition, control its ancestors, or change its
  contents? (CWE-362).
	tty = open( "/dev/tty", 0 );
data/xphoon-20000613+0/xphoon.c:238:2:  [2] (buffer) bcopy:
  Does not check for buffer overflows when copying to destination (CWE-120).
  Make sure destination can always hold the source data.
	bcopy( (char*) moon, (char*) mooncopy, size );
data/xphoon-20000613+0/xphoon.c:488:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char  leftmask[8] = { 0xff, 0xfe, 0xfc, 0xf8, 0xf0, 0xe0, 0xc0, 0x80 };
data/xphoon-20000613+0/xphoon.c:489:8:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
static char rightmask[8] = { 0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f };
data/xphoon-20000613+0/xphoon.c:508:1:  [2] (buffer) char:
  Statically-sized arrays can be improperly restricted, leading to potential
  overflows or other issues (CWE-119!/CWE-120). Perform bounds checking, use
  functions that limit length, or ensure that the size is larger than the
  maximum possible length.
char *shades[16] = {

ANALYSIS SUMMARY:

Hits = 16
Lines analyzed = 1498 in approximately 0.06 seconds (24685 lines/second)
Physical Source Lines of Code (SLOC) = 1081
Hits@level = [0]  16 [1]   0 [2]   5 [3]  11 [4]   0 [5]   0
Hits@level+ = [0+]  32 [1+]  16 [2+]  16 [3+]  11 [4+]   0 [5+]   0
Hits/KSLOC@level+ = [0+] 29.6022 [1+] 14.8011 [2+] 14.8011 [3+] 10.1758 [4+]   0 [5+]   0
Dot directories skipped = 1 (--followdotdir overrides)
Minimum risk level = 1
Not every hit is necessarily a security vulnerability.
There may be other security vulnerabilities; review your code!
See 'Secure Programming HOWTO'
(https://dwheeler.com/secure-programs) for more information.