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nfqws: display original SNI value

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This commit is contained in:
bol-van 2025-04-04 14:32:37 +03:00
parent e5e53db6b8
commit e792ca67ef
1 changed files with 36 additions and 25 deletions
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15
nfq/nfqws.c
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@ -1067,11 +1067,20 @@ static bool onetime_tls_mod_blob(int profile_n, int fake_n, uint32_t fake_tls_mo
{
size_t slen_new = strlen(fake_tls_sni);
ssize_t slen_delta = slen_new-slen;
char *s1=NULL;
if (params.debug)
{
if ((s1 = malloc(slen+1)))
{
memcpy(s1,sni,slen); s1[slen]=0;
}
}
if (slen_delta)
{
if ((*fake_tls_size+slen_delta)>fake_tls_buf_size)
{
DLOG_ERR("profile %d fake[%d] not enough space for new SNI\n", profile_n, fake_n);
free(s1);
return false;
}
memmove(sni+slen_new,sni+slen,fake_tls+*fake_tls_size-(sni+slen));
@ -1084,7 +1093,9 @@ static bool onetime_tls_mod_blob(int profile_n, int fake_n, uint32_t fake_tls_mo
*fake_tls_size+=slen_delta;
slen = slen_new;
}
DLOG("profile %d fake[%d] change sni to %s size_delta=%zd\n", profile_n, fake_n, fake_tls_sni,slen_delta);
DLOG("profile %d fake[%d] change SNI : %s => %s size_delta=%zd\n", profile_n, fake_n, s1, fake_tls_sni, slen_delta);
free(s1);
memcpy(sni,fake_tls_sni,slen_new);
}
if (fake_tls_mod & FAKE_TLS_MOD_RND_SNI)
@ -1125,7 +1136,6 @@ static bool onetime_tls_mod_blob(int profile_n, int fake_n, uint32_t fake_tls_mo
}
}
}
}
if (fake_tls_mod & FAKE_TLS_MOD_PADENCAP)
{
if (TLSFindExt(fake_tls,*fake_tls_size,21,&ext,&extlen,false))
@ -1156,6 +1166,7 @@ static bool onetime_tls_mod_blob(int profile_n, int fake_n, uint32_t fake_tls_mo
DLOG("profile %d fake[%d] tls padding is absent. added. padding length offset %zu\n", profile_n, fake_n, modcache->padlen_offset);
}
}
}
return true;
}
static bool onetime_tls_mod(struct desync_profile *dp)