read rdp login info
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parent
04f809251c
commit
995dfe56e2
@ -44,6 +44,13 @@ struct xrdp_client_info
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char hostname[32];
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int build;
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int keylayout;
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char username[256];
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char password[256];
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char domain[256];
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char program[256];
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char directory[256];
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int rdp_compression;
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int rdp_autologin;
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};
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struct xrdp_brush
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@ -314,6 +314,30 @@ xrdp_sec_decrypt(struct xrdp_sec* self, char* data, int len)
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self->decrypt_use_count++;
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}
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/*****************************************************************************/
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static int APP_CC
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unicode_in(struct stream* s, int uni_len, char* dst, int dst_len)
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{
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int dst_index;
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int src_index;
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dst_index = 0;
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src_index = 0;
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while (src_index < uni_len)
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{
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if (dst_index >= dst_len || src_index > 512)
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{
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break;
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}
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in_uint8(s, dst[dst_index]);
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in_uint8s(s, 1);
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dst_index++;
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src_index += 2;
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}
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in_uint8s(s, 2);
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return 0;
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}
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/*****************************************************************************/
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/* returns error */
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static int APP_CC
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@ -326,6 +350,7 @@ xrdp_sec_process_logon_info(struct xrdp_sec* self, struct stream* s)
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int len_program;
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int len_directory;
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//g_hexdump(s->p, 100);
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in_uint8s(s, 4);
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in_uint32_le(s, flags);
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DEBUG(("in xrdp_sec_process_logon_info flags $%x\n\r", flags));
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@ -336,20 +361,38 @@ xrdp_sec_process_logon_info(struct xrdp_sec* self, struct stream* s)
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}
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if (flags & RDP_LOGON_AUTO)
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{
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self->rdp_layer->client_info.rdp_autologin = 1;
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}
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if (flags & RDP_COMPRESSION)
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{
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self->rdp_layer->client_info.rdp_compression = 1;
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}
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in_uint16_le(s, len_domain);
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in_uint16_le(s, len_user);
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in_uint16_le(s, len_password);
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in_uint16_le(s, len_program);
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in_uint16_le(s, len_directory);
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in_uint8s(s, len_domain + 2);
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in_uint8s(s, len_user + 2);
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/* todo, we should error out in any of the above lengths are > 512 */
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/* to avoid buffer overruns */
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unicode_in(s, len_domain, self->rdp_layer->client_info.domain, 255);
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unicode_in(s, len_user, self->rdp_layer->client_info.username, 255);
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if (flags & RDP_LOGON_AUTO)
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{
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unicode_in(s, len_password, self->rdp_layer->client_info.password, 255);
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}
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else
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{
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in_uint8s(s, len_password + 2);
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in_uint8s(s, len_program + 2);
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in_uint8s(s, len_directory + 2);
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}
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unicode_in(s, len_program, self->rdp_layer->client_info.program, 255);
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unicode_in(s, len_directory, self->rdp_layer->client_info.directory, 255);
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/*
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g_printf("%d %s\n", len_domain, self->rdp_layer->client_info.domain);
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g_printf("%d %s\n", len_user, self->rdp_layer->client_info.username);
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g_printf("%d %s\n", len_password, self->rdp_layer->client_info.password);
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g_printf("%d %s\n", len_program, self->rdp_layer->client_info.program);
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g_printf("%d %s\n", len_directory, self->rdp_layer->client_info.directory);
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*/
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return 0;
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}
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