/* * k0pyR1ght (c) 1994 [l0ck] The l3g3ntz 0f c0de k1dZZzz * aWl rYt3z r3-z3rvd!!@#!@#!@#!@#$!@ * aWL b3l0w k0mp0zed bY gw33d0 s4nch3z wh0z3 3g0 d1ktAytEz d1z kr3d1t. * * 411 k0de 1z d-rYv3d 4n 0bt41nD fr0m d4 m0thah-luV1n 4ur4 0f e1ytneZz * th4t s00r0undZZz d4 h0ly l0ck cHyld 0f d4 v1rg1n 4k4shA E.I. * * r3-d1sTriby00shUn 4n y00ze 4n sh1t 1n s0urce, b1n4ry, 4n pGp'd ph0rmz, * w1t 0 w1t0ut m0d1f1-k-shUnz n sh1t, r p3r-m1ttd pr0-vYd3d d4t d4 * ph0ll0w1n k0nd1shUnz 1z m3t n sh1t: * 1. y00 muZt re-tAyn d1s h3r3 k0pyR1gh gn0t1c3. 1f y00 r3m00v3 1t, * w3 w1ll hunt d0wn y0 m0mma, ty3 h3r 2 d4 n0rth w4ll (rWa[1]1) 0f * d4 l0ck-hauz 4n r33ch n 4n r1p 0ut h3r y00terUz 2 sp4r3 fy00tUre * g3n3rashUnz fr0m th3 un-3lytn3zZZz 0f n-e-m0r3 0f h3r d3m0nSp4wn. * 0h yah. w3'll kall da sp4 n sh1t t00. * 2. aWl adv3rt1z1ng m4t3r1alz m3nShun1n ph33ty00rez 0r y00ze 0f d1z * h3r3 s0phtw4r3 mUzt d1spl4y d4 f0ll0w1ng ak47n0wl3dgem3nt: * * gn0t1c3: * th1s h3r3 pr0dUkt 1z s00p33r10r 2 n-3 p33c3 0f sh1t y00 k0uld 3v4h * kr4nk 0ut w1t y0 4-b1t l0g0 k0mpYl3r. Ph33r, laYm00rzZz!!@#!@#$ * * 3. y00 mUzt nAym3 y0' f1rstb0rn K4rl 0r n-3 4n4gr4m th3r30f. * 4. th3 1mag3 0f l4rry l0ck, d3 l0ck l0g0, 4n 1nd33d d4 l3tt3rz l, c, * k m4y gn0t b3 y00zed 2 3nd0rz3 0r pr0m0t3 pr0dux d-rYv3d fr0m d1s * h3r3 3lyt ph33t 0f pr0gr4mm1ng w1t0ut g1v1n s4rl0 h3d. * * d1s s0phTw4r3 1z pr0vYd3d "az 1z" fr0m d4 k0ll3kt1v3 l3g10nz d4t maYk3 * uP l0ck. y00 0wn d1s s0fwAYre 4 a r33z0n. d0n't th1nk y00 h4qd 0n3 0f * 0ur akk0untz n sNaYtch3d a pr1m0 0-d4y l0ckw4r3; w3 pl4nt3d d1z 4Wn * pUrp0z3 b-kuz w3 g0t p1ty f0 y0 layme a$$. 1n gn0 3v3nt sh4ll w3, l0ck, * b3 h3ld l1abl3 f0r da L4yMen3zz 0f th3 sh1t y00 h4q 0ut 0f th1z fUx1n * 3lyt k0de. d0n't ch4Yng3 1t kUz 1tz aWlr3dY b3ttah th3n y00 k00d 3vah * wr1t3, j00. bUt 1f y00 d0, d0n't kUm kry1n 2 Uz 2 g1v3 y00 d4 0r1g1n4l * kUz y00 w3nt n 4dd3d 4n 0n-skr33n kl0k r sUm laYme sh1t n 1t fuxd Up * d n-tYr3 pr0gr4m. 1ph d1z h4pp3nz, w3, d4 p4rt33z m3nshUnned ab0ve, * k0ns1gn y00 t0 l0k4l layMur h3ll; 4n e-tUrn1t33 0f k4ll1ng WW1v Ad00lt * p0rn0gr4ffy SiTEzZzz n sh1t. w3 gair-N-t33 gn0th1ng bUt 0ur 3lytn3zz * 4n y0' laYmen3zz. l3t d4 k0dezZz b3g1n, j00d3n!@#!@#$!@$!@#$!@#$ */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1994, 1992 L3gi0n 0F c0d3 Kid3zz.\n\ All rights reserved.\n"; static char sccsid[] = "@(#)ghba.c 3.0 8/25/94 (l0ck)"; static char rcsid[] = "$Id: ghba.c, v3.0 1994/08/25 00:03:12 max-q Exp $"; #endif /* not lint */ /* * no time for sarcasm... the kideez would take it seriously, anyway. * you don't need to supply a switch for an address type... either the * full address or a netmask will work just fine. * * the only switches left are: * x - address provided is in hexadecimal * a - show hostname aliases also * f - output to a file and background the process * * max-q */ #include #include #include #include #include #include "netdb.h" #define S_HEX "%x.%x.%x.%x" #define S_DEC "%d.%d.%d.%d" void bad_addr(addr) int addr; { fprintf(stderr, "Value %d is not valid.\n", addr); exit(-1); } void check_addr(addr) int addr[]; { register int i; for(i=0;i<4;i++) if(addr[i]<0||addr[i]>255) bad_addr(addr[i]); } void usage(name) int *name; { fprintf(stderr, "usage: %s [-x] [-a] [-f ] aaa.bbb.[ccc||0].[ddd||0]\n", name); exit(-1); } void main(argc, argv) int argc; char *argv[]; { char addr[4], **ptr, *progname = argv[0]; register int s; int a[4], arg, c, d, classB, classC, single, alias, hex, file; extern char *optarg; struct hostent *host, *gethostbyaddr(); FILE *outfd = stdout; classB = classC = single = alias = hex = file = 0; c = d = 0; while((arg = getopt(argc, argv, "xaf:")) != EOF) { switch(arg) { case 'x': hex++; break; case 'a': alias++; break; case 'f': file++; if((outfd=fopen(optarg, "a"))==NULL) { perror("open"); exit(-1); } break; default: usage(progname); } } argv += ((file)?2:0)+((alias)?1:0)+((hex)?1:0); argc -= ((file)?2:0)+((alias)?1:0)+((hex)?1:0); if(argc!=2) usage(progname); sscanf(argv[1], (hex)?S_HEX:S_DEC, &a[0], &a[1], &a[2], &a[3]); check_addr(a); if(!a[3]) { if(!a[2]) classB++; else classC++; } else single++; if(!classB && !classC && !single) usage(progname); if(file) { if((s=fork()) >0) { fprintf(stderr, "[%s - pid %d]\n", progname, s); exit(0); } else if(s<0) { perror("fork"); exit(-1); } if((s=open("/dev/tty", O_RDWR)) >0) { ioctl(s, TIOCNOTTY, (char *) NULL); close(s); } } addr[0] = (unsigned char) a[0]; addr[1] = (unsigned char) a[1]; if(classC) goto jmpC; else if(single) goto jmpS; fprintf(((file)?outfd:stderr), "Scanning Class B network %d.%d...\n", a[0], a[1]); while(c<256) { a[2] = c++; d = 0; jmpC: fprintf(((file)?outfd:stderr), "Scanning Class C network %d.%d.%d...\n", a[0], a[1], a[2]); while(d<256) { a[3] = d++; jmpS: addr[2] = (unsigned char) a[2]; addr[3] = (unsigned char) a[3]; if((host = gethostbyaddr(addr, 4, AF_INET)) != NULL) { fprintf(outfd, "%d.%d.%d.%d => %s\n", a[0], a[1], a[2], a[3], host->h_name); ptr = host->h_aliases; if(alias) while(*ptr != NULL) { fprintf(outfd, "%d.%d.%d.%d => %s (alias)\n", a[0], a[1], a[2], a[3], *ptr); ptr++; } fflush(outfd); if(single) exit(0); } else if(single) { fprintf(stderr, "Cannot resolve %d.%d.%d.%d\n", a[0], a[1], a[2], a[3]); exit(0); } } if(classC) exit(0); } }