open
https://gitlab.synchro.net/main/sbbs/-/issues/774
I added the -S <password> option to telgate and it's not working as proven by tcpdump.
```
03:05:29.294612 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [S], seq 2291143203, win 64240, options [mss 1460,sackOK,TS val 3999844200 ecr 0,nop,wscale 7], length 0
0x0000: 4500 003c fd4e 4000 4006 6e3a c08a d29e E..<.N@.@.n:....
0x0010: d1d8 6a31 95ad 0410 8890 1223 0000 0000 ..j1.......#....
0x0020: a002 faf0 cf61 0000 0204 05b4 0402 080a .....a..........
0x0030: ee68 c768 0000 0000 0103 0307 .h.h........ 03:05:29.345148 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [S.], seq 1846702284, ack 2291143204, win 65160, options [mss 1460,sackOK,TS val 557421118 ecr 3999844200,nop,wscale 7], length 0
0x0000: 4500 003c 0000 4000 2f06 7c89 d1d8 6a31 E..<..@./.|...j1
0x0010: c08a d29e 0410 95ad 6e12 70cc 8890 1224 ........n.p....$
0x0020: a012 fe88 fd99 0000 0204 05b4 0402 080a ................
0x0030: 2139 923e ee68 c768 0103 0307 !9.>.h.h.... 03:05:29.345245 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [.], ack 1, win 502, options [nop,nop,TS val 3999844251 ecr 557421118], length 0
0x0000: 4500 0034 fd4f 4000 4006 6e41 c08a d29e E..4.O@.@.nA....
0x0010: d1d8 6a31 95ad 0410 8890 1224 6e12 70cd ..j1.......$n.p.
0x0020: 8010 01f6 cf59 0000 0101 080a ee68 c79b .....Y.......h..
0x0030: 2139 923e !9.>
03:05:29.345349 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 1:4, ack 1, win 502, options [nop,nop,TS val 3999844251 ecr 557421118], length 3
0x0000: 4500 0037 fd50 4000 4006 6e3d c08a d29e E..7.P@.@.n=....
0x0010: d1d8 6a31 95ad 0410 8890 1224 6e12 70cd ..j1.......$n.p.
0x0020: 8018 01f6 cf5c 0000 0101 080a ee68 c79b .....\.......h..
0x0030: 2139 923e fffd 01 !9.>... 03:05:29.397710 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [.], ack 4, win 510, options [nop,nop,TS val 557421174 ecr 3999844251], length 0
0x0000: 4500 0034 6665 4000 2f06 162c d1d8 6a31 E..4fe@./..,..j1
0x0010: c08a d29e 0410 95ad 6e12 70cd 8890 1227 ........n.p....'
0x0020: 8010 01fe 2883 0000 0101 080a 2139 9276 ....(.......!9.v
0x0030: ee68 c79b .h..
03:05:29.397710 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [.], ack 4, win 510, options [nop,nop,TS val 557421174 ecr 3999844251], length 0
0x0000: 4500 0034 6666 4000 2f06 162b d1d8 6a31 E..4ff@./..+..j1
0x0010: c08a d29e 0410 95ad 6e12 70cd 8890 1227 ........n.p....'
0x0020: 8010 01fe 2883 0000 0101 080a 2139 9276 ....(.......!9.v
0x0030: ee68 c79b .h..
03:05:29.400920 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [P.], seq 1:4, ack 4, win 510, options [nop,nop,TS val 557421178 ecr 3999844251], length 3
0x0000: 4500 0037 6667 4000 2f06 1627 d1d8 6a31 E..7fg@./..'..j1
0x0010: c08a d29e 0410 95ad 6e12 70cd 8890 1227 ........n.p....'
0x0020: 8018 01fe 1176 0000 0101 080a 2139 927a .....v......!9.z
0x0030: ee68 c79b fffd 17 .h..... 03:05:29.400982 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [.], ack 4, win 502, options [nop,nop,TS val 3999844307 ecr 557421178], length 0
0x0000: 4500 0034 fd51 4000 4006 6e3f c08a d29e E..4.Q@.@.n?....
0x0010: d1d8 6a31 95ad 0410 8890 1227 6e12 70d0 ..j1.......'n.p.
0x0020: 8010 01f6 cf59 0000 0101 080a ee68 c7d3 .....Y.......h..
0x0030: 2139 927a !9.z
03:05:29.401591 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 4:7, ack 4, win 502, options [nop,nop,TS val 3999844307 ecr 557421178], length 3
0x0000: 4500 0037 fd52 4000 4006 6e3b c08a d29e E..7.R@.@.n;....
0x0010: d1d8 6a31 95ad 0410 8890 1227 6e12 70d0 ..j1.......'n.p.
0x0020: 8018 01f6 cf5c 0000 0101 080a ee68 c7d3 .....\.......h..
0x0030: 2139 927a fffc 17 !9.z... 03:05:29.449178 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [P.], seq 4:16, ack 4, win 510, options [nop,nop,TS val 557421225 ecr 3999844307], length 12
0x0000: 4500 0040 6668 4000 2f06 161d d1d8 6a31 E..@fh@./.....j1
0x0010: c08a d29e 0410 95ad 6e12 70d0 8890 1227 ........n.p....'
0x0020: 8018 01fe 2cec 0000 0101 080a 2139 92a9 ....,.......!9..
0x0030: ee68 c7d3 fffb 01ff fb03 fffd 00ff fd18 .h.............. 03:05:29.450216 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 7:10, ack 16, win 502, options [nop,nop,TS val 3999844356 ecr 557421225], length 3
0x0000: 4500 0037 fd53 4000 4006 6e3a c08a d29e E..7.S@.@.n:....
0x0010: d1d8 6a31 95ad 0410 8890 122a 6e12 70dc ..j1.......*n.p.
0x0020: 8018 01f6 cf5c 0000 0101 080a ee68 c804 .....\.......h..
0x0030: 2139 92a9 fffd 03 !9..... 03:05:29.450239 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 10:16, ack 16, win 502, options [nop,nop,TS val 3999844356 ecr 557421225], length 6
0x0000: 4500 003a fd54 4000 4006 6e36 c08a d29e E..:.T@.@.n6....
0x0010: d1d8 6a31 95ad 0410 8890 122d 6e12 70dc ..j1.......-n.p.
0x0020: 8018 01f6 cf5f 0000 0101 080a ee68 c804 ....._.......h..
0x0030: 2139 92a9 fffb 00ff fb18 !9........ 03:05:29.490683 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [.], ack 7, win 510, options [nop,nop,TS val 557421268 ecr 3999844307], length 0
0x0000: 4500 0034 6669 4000 2f06 1628 d1d8 6a31 E..4fi@./..(..j1
0x0010: c08a d29e 0410 95ad 6e12 70dc 8890 122a ........n.p....*
0x0020: 8010 01fe 27db 0000 0101 080a 2139 92d4 ....'.......!9..
0x0030: ee68 c7d3 .h..
03:05:29.497482 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [.], ack 10, win 510, options [nop,nop,TS val 557421273 ecr 3999844356], length 0
0x0000: 4500 0034 666a 4000 2f06 1627 d1d8 6a31 E..4fj@./..'..j1
0x0010: c08a d29e 0410 95ad 6e12 70dc 8890 122d ........n.p....-
0x0020: 8010 01fe 27a2 0000 0101 080a 2139 92d9 ....'.......!9..
0x0030: ee68 c804 .h..
03:05:29.497482 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [.], ack 16, win 510, options [nop,nop,TS val 557421273 ecr 3999844356], length 0
0x0000: 4500 0034 666b 4000 2f06 1626 d1d8 6a31 E..4fk@./..&..j1
0x0010: c08a d29e 0410 95ad 6e12 70dc 8890 1233 ........n.p....3
0x0020: 8010 01fe 279c 0000 0101 080a 2139 92d9 ....'.......!9..
0x0030: ee68 c804 .h..
03:05:29.497482 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [P.], seq 16:22, ack 16, win 510, options [nop,nop,TS val 557421273 ecr 3999844356], length 6
0x0000: 4500 003a 666c 4000 2f06 161f d1d8 6a31 E..:fl@./.....j1
0x0010: c08a d29e 0410 95ad 6e12 70dc 8890 1233 ........n.p....3
0x0020: 8018 01fe 0fa1 0000 0101 080a 2139 92d9 ............!9..
0x0030: ee68 c804 fffa 1801 fff0 .h........ 03:05:29.498057 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 16:26, ack 22, win 502, options [nop,nop,TS val 3999844404 ecr 557421273], length 10
0x0000: 4500 003e fd55 4000 4006 6e31 c08a d29e E..>.U@.@.n1....
0x0010: d1d8 6a31 95ad 0410 8890 1233 6e12 70e2 ..j1.......3n.p.
0x0020: 8018 01f6 cf63 0000 0101 080a ee68 c834 .....c.......h.4
0x0030: 2139 92d9 fffa 1800 414e 5349 fff0 !9......ANSI.. 03:05:29.498409 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 26:29, ack 22, win 502, options [nop,nop,TS val 3999844404 ecr 557421273], length 3
0x0000: 4500 0037 fd56 4000 4006 6e37 c08a d29e E..7.V@.@.n7....
0x0010: d1d8 6a31 95ad 0410 8890 123d 6e12 70e2 ..j1.......=n.p.
0x0020: 8018 01f6 cf5c 0000 0101 080a ee68 c834 .....\.......h.4
0x0030: 2139 92d9 fffb 1f !9..... 03:05:29.544221 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [.], ack 29, win 510, options [nop,nop,TS val 557421321 ecr 3999844404], length 0
0x0000: 4500 0034 666d 4000 2f06 1624 d1d8 6a31 E..4fm@./..$..j1
0x0010: c08a d29e 0410 95ad 6e12 70e2 8890 1240 ........n.p....@
0x0020: 8010 01fe 2729 0000 0101 080a 2139 9309 ....')......!9..
0x0030: ee68 c834 .h.4
03:05:29.544222 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [P.], seq 22:25, ack 29, win 510, options [nop,nop,TS val 557421321 ecr 3999844404], length 3
0x0000: 4500 0037 666e 4000 2f06 1620 d1d8 6a31 E..7fn@./.....j1
0x0010: c08a d29e 0410 95ad 6e12 70e2 8890 1240 ........n.p....@
0x0020: 8018 01fe 081f 0000 0101 080a 2139 9309 ............!9..
0x0030: ee68 c834 fffe 1f .h.4... 03:05:29.544580 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [P.], seq 29:32, ack 25, win 502, options [nop,nop,TS val 3999844450 ecr 557421321], length 3
0x0000: 4500 0037 fd57 4000 4006 6e36 c08a d29e E..7.W@.@.n6....
0x0010: d1d8 6a31 95ad 0410 8890 1240 6e12 70e5 ..j1.......@n.p.
0x0020: 8018 01f6 cf5c 0000 0101 080a ee68 c862 .....\.......h.b
0x0030: 2139 9309 fffc 1f !9..... 03:05:29.591977 eth0 In IP 209.216.106.49.1040 > bbs.endofthelinebbs.com.38317: Flags [P.], seq 25:59, ack 32, win 510, options [nop,nop,TS val 557421368 ecr 3999844450], length 34
0x0000: 4500 0056 666f 4000 2f06 1600 d1d8 6a31 E..Vfo@./.....j1
0x0010: c08a d29e 0410 95ad 6e12 70e5 8890 1243 ........n.p....C
0x0020: 8018 01fe 17a2 0000 0101 080a 2139 9338 ............!9.8
0x0030: ee68 c862 1b5b 313b 3148 1b5b 324a 1b5b .h.b.[1;1H.[2J.[
0x0040: 313b 3148 5353 482d 322e 302d 6372 7970 1;1HSSH-2.0-cryp
0x0050: 746c 6962 0d0a tlib.. 03:05:29.635972 eth0 Out IP bbs.endofthelinebbs.com.38317 > 209.216.106.49.1040: Flags [.], ack 59, win 502, options [nop,nop,TS val 3999844542 ecr 557421368], length 0
0x0000: 4500 0034 fd58 4000 4006 6e38 c08a d29e E..4.X@.@.n8....
0x0010: d1d8 6a31 95ad 0410 8890 1243 6e12 7107 ..j1.......Cn.q.
0x0020: 8010 01f6 cf59 0000 0101 080a ee68 c8be .....Y.......h..
0x0030: 2139 9338 !9.8
```
The string to be sent after -S is a 20+ string consisting of upper case alphabetic characters, so it would be easy to spot, should be sent after the "SSH-2.0-cryptlib" prompt. No, this isn't an ssh connection but telnet, clear text.
--- SBBSecho 3.20-Linux
* Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)