char * xsh(int argc, char ** argv)
{
char * scrpt;
int ret, i, j;
char ** varg;
stte_0();
key(pswd, pswd_z);
arc4(msg1, msg1_z);
arc4(date, date_z);
if (date[0] && date[0]<time(NULL))
return msg1;
arc4(shll, shll_z);
arc4(inlo, inlo_z);
arc4(xecc, xecc_z);
arc4(lsto, lsto_z);
arc4(tst1, tst1_z);
key(tst1, tst1_z);
arc4(chk1, chk1_z);
if ((chk1_z != tst1_z) || memcmp(tst1, chk1, tst1_z))
return tst1;
ret = chkenv(argc);
arc4(msg2, msg2_z);
if (ret < 0)
return msg2;
varg = (char **)calloc(argc + 10, sizeof(char *));
if (!varg)
return 0;
if (ret) {
arc4(rlax, rlax_z);
if (!rlax[0] && key_with_file(shll))
return shll;
arc4(opts, opts_z);
arc4(text, text_z);
printf("%s",text);
return 0;
arc4(tst2, tst2_z);
key(tst2, tst2_z);
arc4(chk2, chk2_z);
if ((chk2_z != tst2_z) || memcmp(tst2, chk2, tst2_z))
return tst2;
if (text_z < hide_z) {
/* Prepend spaces til a hide_z script size. */
scrpt = malloc(hide_z);
if (!scrpt)
return 0;
memset(scrpt, (int) ' ', hide_z);
memcpy(&scrpt[hide_z - text_z], text, text_z);
} else {
scrpt = text; /* Script text */
}
} else { /* Reexecute */
if (*xecc) {
scrpt = malloc(512);
if (!scrpt)
return 0;
sprintf(scrpt, xecc, argv[0]);
} else {
scrpt = argv[0];
}
}
j = 0;
varg[j++] = argv[0]; /* My own name at execution */
if (ret && *opts)
varg[j++] = opts; /* Options on 1st line of code */
if (*inlo)
varg[j++] = inlo; /* Option introducing inline code */
varg[j++] = scrpt; /* The script itself */
if (*lsto)
varg[j++] = lsto; /* Option meaning last option */
i = (ret > 1) ? ret : 0; /* Args numbering correction */
while (i < argc)
varg[j++] = argv[i++]; /* Main run-time arguments */
varg[j] = 0; /* NULL terminated array */
execvp(shll, varg);
return shll;
}
int write_C(char * file, char * argv[])
{
char pswd[256];
int pswd_z = sizeof(pswd);
char* msg1 = strdup("has expired!\n");
int msg1_z = strlen(msg1) + 1;
int date_z = strlen(date) + 1;
char* kwsh = strdup(shll);
int shll_z = strlen(shll) + 1;
int inlo_z = strlen(inlo) + 1;
int xecc_z = strlen(xecc) + 1;
int lsto_z = strlen(lsto) + 1;
char* tst1 = strdup("location has changed!");
int tst1_z = strlen(tst1) + 1;
char* chk1 = strdup(tst1);
int chk1_z = tst1_z;
char* msg2 = strdup("abnormal behavior!");
int msg2_z = strlen(msg2) + 1;
int rlax_z = sizeof(rlax);
int opts_z = strlen(opts) + 1;
int text_z = strlen(text) + 1;
char* tst2 = strdup("shell has changed!");
int tst2_z = strlen(tst2) + 1;
char* chk2 = strdup(tst2);
int chk2_z = tst2_z;
char* name = strdup(file);
FILE * o;
int indx;
int numd = 0;
int done = 0;
/* Encrypt */
srand((unsigned)time(NULL)^(unsigned)getpid());
pswd_z = noise(pswd, pswd_z, 0, 0); numd++;
stte_0();
key(pswd, pswd_z);
msg1_z += strlen(mail);
msg1 = strcat(realloc(msg1, msg1_z), mail);
arc4(msg1, msg1_z); numd++;
arc4(date, date_z); numd++;
arc4(shll, shll_z); numd++;
arc4(inlo, inlo_z); numd++;
arc4(xecc, xecc_z); numd++;
arc4(lsto, lsto_z); numd++;
arc4(tst1, tst1_z); numd++;
key(chk1, chk1_z);
arc4(chk1, chk1_z); numd++;
arc4(msg2, msg2_z); numd++;
indx = !rlax[0];
arc4(rlax, rlax_z); numd++;
if (indx && key_with_file(kwsh)) {
fprintf(stderr, "%s: invalid file name: %s", my_name, kwsh);
perror("");
exit(1);
}
arc4(opts, opts_z); numd++;
arc4(text, text_z); numd++;
arc4(tst2, tst2_z); numd++;
key(chk2, chk2_z);
arc4(chk2, chk2_z); numd++;
/* Output */
name = strcat(realloc(name, strlen(name)+5), ".x.c");
o = fopen(name, "w");
if (!o) {
fprintf(stderr, "%s: creating output file: %s", my_name, name);
perror("");
exit(1);
}
fprintf(o, "#if 0\n");
fprintf(o, "\t%s %s, %s\n", my_name, version, subject);
fprintf(o, "\t%s %s %s %s\n\n\t", cpright, provider.f, provider.s, provider.e);
for (indx = 0; argv[indx]; indx++)
fprintf(o, "%s ", argv[indx]);
fprintf(o, "\n#endif\n\n");
fprintf(o, "static char data [] = ");
do {
done = 0;
indx = rand_mod(15);
do {
switch (indx) {
case 0: if (pswd_z>=0) {prnt_array(o, pswd, "pswd", pswd_z, 0); pswd_z=done=-1; break;}
case 1: if (msg1_z>=0) {prnt_array(o, msg1, "msg1", msg1_z, 0); msg1_z=done=-1; break;}
case 2: if (date_z>=0) {prnt_array(o, date, "date", date_z, 0); date_z=done=-1; break;}
case 3: if (shll_z>=0) {prnt_array(o, shll, "shll", shll_z, 0); shll_z=done=-1; break;}
case 4: if (inlo_z>=0) {prnt_array(o, inlo, "inlo", inlo_z, 0); inlo_z=done=-1; break;}
case 5: if (xecc_z>=0) {prnt_array(o, xecc, "xecc", xecc_z, 0); xecc_z=done=-1; break;}
case 6: if (lsto_z>=0) {prnt_array(o, lsto, "lsto", lsto_z, 0); lsto_z=done=-1; break;}
case 7: if (tst1_z>=0) {prnt_array(o, tst1, "tst1", tst1_z, 0); tst1_z=done=-1; break;}
case 8: if (chk1_z>=0) {prnt_array(o, chk1, "chk1", chk1_z, 0); chk1_z=done=-1; break;}
case 9: if (msg2_z>=0) {prnt_array(o, msg2, "msg2", msg2_z, 0); msg2_z=done=-1; break;}
case 10: if (rlax_z>=0) {prnt_array(o, rlax, "rlax", rlax_z, 0); rlax_z=done=-1; break;}
case 11: if (opts_z>=0) {prnt_array(o, opts, "opts", opts_z, 0); opts_z=done=-1; break;}
case 12: if (text_z>=0) {prnt_array(o, text, "text", text_z, 0); text_z=done=-1; break;}
case 13: if (tst2_z>=0) {prnt_array(o, tst2, "tst2", tst2_z, 0); tst2_z=done=-1; break;}
case 14: if (chk2_z>=0) {prnt_array(o, chk2, "chk2", chk2_z, 0); chk2_z=done=-1; break;}
}
indx = 0;
} while (!done);
} while (numd+=done);
fprintf(o, "/* End of data[] */;\n");
fprintf(o, "#define %s_z %d\n", "hide", 1<<12);
fprintf(o, DEBUGEXEC_line, DEBUGEXEC_flag);
fprintf(o, TRACEABLE_line, TRACEABLE_flag);
fprintf(o, BUSYBOXON_line, BUSYBOXON_flag);
for (indx = 0; RTC[indx]; indx++)
fprintf(o, "%s\n", RTC[indx]);
fflush(o);
fclose(o);
return 0;
}