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Skip whole quoted program name when parsing args with --resume

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This commit is contained in:
dmiller 2018-04-05 19:22:08 +00:00
parent 7acdd4b41f
commit aa1a94db53
1 changed files with 23 additions and 1 deletions
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24
nmap.cc
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@ -2297,8 +2297,30 @@ int gather_logfile_resumption_state(char *fname, int *myargc, char ***myargv) {
p += 5;
else
fatal("Unable to parse supposed log file %s. Are you sure this is an Nmap output file?", fname);
while (*p && !isspace((int) (unsigned char) *p))
/* Skip the program name */
while (*p && !isspace((int) (unsigned char) *p)){
if (*p == '"' || *p == '\'') {
/* Quoted, so find the matching quote.
* TODO:Doesn't handle escaped quotes, but we don't generate them either. */
p = strchr(p+1, *p);
if (!p) {
fatal("Unable to parse supposed log file %s: unclosed quote.", fname);
}
}
else if (!strncasecmp(p, """, 6)) {
/* We do XML unescaping later, but this is just special case of quoted
* program name. */
do {
p = strstr(p+1, "&");
if (!p) {
fatal("Unable to parse supposed log file %s: unclosed quote.", fname);
}
} while (strncasecmp(p, """, 6));
/* Only skip to the ';', because another increment happens below. */
p += 5;
}
p++;
}
if (!*p)
fatal("Unable to parse supposed log file %s. Sorry", fname);
p++; /* Skip the space between program name and first arg */