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Test script socks5server-echo.sh for new tests SOCKS5CONNECT_TCP4 and SOCKS5LISTEN_TCP4
This commit is contained in:
Gerhard Rieger
parent
e7df880af5
commit
29f9e4db92
8 changed files with 223 additions and 51 deletions
5
CHANGES
5
CHANGES
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@ -30,6 +30,11 @@ Testing:
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Fixed a few testing issues.
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Added test script sock5server-echo.sh for SOCKS5-CONNECT and
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SOCKS5-LISTEN, and appropriate tests.
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SOCKS5 addresses are no longer experimental.
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Tests: SOCKS5CONNECT_TCP4 SOCKS5LISTEN_TCP4
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####################### V 1.8.0.2:
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Security:
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@ -80,7 +80,7 @@ SHFILES = socat-chain.sh socat-mux.sh socat-broker.sh \
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daemon.sh mail.sh ftp.sh readline.sh \
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socat_buildscript_for_android.sh
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TESTFILES = test.sh socks4echo.sh proxyecho.sh readline-test.sh \
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proxy.sh socks4a-echo.sh
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proxy.sh socks4a-echo.sh socks5server-echo.sh
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all: progs doc
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@ -1108,7 +1108,6 @@ dit(bf(tt(SOCKS5-CONNECT:<socks-server>:<target-host>:<target-port>)))
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to <target-host> [link(IPv4 address)(TYPE_IPV4_ADDRESS)]
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on <target-port> [link(TCP service)(TYPE_TCP_SERVICE)],
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using socks version 5 protocol over TCP. Currently no authentication mechanism is provided.nl()
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This address type is experimental.nl()
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Option groups: link(FD)(GROUP_FD), link(SOCKET)(GROUP_SOCKET), link(IP4)(GROUP_IP4), link(IP6)(GROUP_IP6), link(TCP)(GROUP_TCP), link(CHILD)(GROUP_CHILD), link(RETRY)(GROUP_RETRY)nl()
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Useful options:
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link(socksport)(OPTION_SOCKSPORT),
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@ -1127,7 +1126,7 @@ dit(bf(tt(SOCKS5-LISTEN:<socks-server>:<listen-host>:<listen-port>)))
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Connects to <socks-server> [link(IP address)(TYPE_IP_ADDRESS)]
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using socks version 5 protocol over TCP
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and makes it listen for incoming connections on <listen-port> [link(TCP service)(TYPE_TCP_SERVICE)], binding to <-listen-host> [link(IPv4 address)(TYPE_IPV4_ADDRESS)]
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Currently not authentication mechanism is provided. This address type is experimental.
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Currently not authentication mechanism is provided.nl()
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Option groups: link(FD)(GROUP_FD), link(SOCKET)(GROUP_SOCKET), link(IP4)(GROUP_IP4), link(IP6)(GROUP_IP6), link(TCP)(GROUP_TCP), link(CHILD)(GROUP_CHILD), link(RETRY)(GROUP_RETRY)nl()
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Useful options:
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link(sourceport)(OPTION_SOURCEPORT),
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@ -37,7 +37,7 @@ esac
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if [ $(echo "x\c") = "x" ]; then E=""
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elif [ $(echo -e "x\c") = "x" ]; then E="-e"
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else
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echo "cannot suppress trailing newline on echo" >&2
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echo "$0: cannot suppress trailing newline on echo" >&2
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exit 1
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fi
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ECHO="echo $E"
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@ -58,7 +58,7 @@ else
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fi
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if [ "$vn" != $($ECHO "\04") ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "invalid socks version requested" >&2
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echo "$0 invalid socks version requested" >&2
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exit
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fi
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@ -69,7 +69,7 @@ else
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fi
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if [ "$cd" != $($ECHO "\01") ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "invalid socks operation requested" >&2
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echo "$0: invalid socks operation requested" >&2
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exit
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fi
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@ -82,7 +82,7 @@ a=$(dd bs=1 count=6 2>/dev/null)
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if [ "$a" != "$($ECHO "}m\0\0\0\01")" ]; then
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sleep 1
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$ECHO "$SOCKSREPLY_FAILED"
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echo "wrong socks address or port requested" >&2
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echo "$0: wrong socks address or port requested" >&2
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exit
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fi
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@ -93,7 +93,7 @@ else
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fi
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if [ "$u" != "nobody" ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "wrong socks user requested" >&2
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echo "$0: wrong socks user requested" >&2
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exit
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fi
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@ -104,7 +104,7 @@ else
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fi
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if [ "$h" != "localhost" ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "wrong socks address requested" >&2
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echo "$0: wrong socks address requested" >&2
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exit
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fi
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@ -36,7 +36,7 @@ esac
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if [ $(echo "x\c") = "x" ]; then E=""
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elif [ $(echo -e "x\c") = "x" ]; then E="-e"
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else
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echo "cannot suppress trailing newline on echo" >&2
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echo "$0: cannot suppress trailing newline on echo" >&2
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exit 1
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fi
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ECHO="echo $E"
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@ -57,7 +57,7 @@ else
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fi
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if [ "$vn" != $($ECHO "\04") ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "invalid socks version requested" >&2
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echo "$0: invalid socks version requested" >&2
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exit
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fi
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@ -68,7 +68,7 @@ else
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fi
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if [ "$cd" != $($ECHO "\01") ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "invalid socks operation requested" >&2
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echo "$0: invalid socks operation requested" >&2
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exit
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fi
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@ -91,7 +91,7 @@ else
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fi
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if [ "$u" != "nobody" ]; then
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$ECHO "$SOCKSREPLY_FAILED"
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echo "wrong socks user requested (expected \"nobody\")" >&2
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echo "$0: wrong socks user requested (expected \"nobody\")" >&2
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exit
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fi
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67
socks5server-echo.sh
Executable file
67
socks5server-echo.sh
Executable file
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@ -0,0 +1,67 @@
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#! /usr/bin/env bash
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# Source: socks5connect-echo.sh
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# Copyright Gerhard Rieger and contributors (see file CHANGES)
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# Published under the GNU General Public License V.2, see file COPYING
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# Performs primitive simulation of a socks5 server with echo function via stdio.
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# Accepts and answers SOCKS5 CONNECT request without authentication to
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# 8.8.8.8:80, however is does not connect there but just echoes data.
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# It is required for test.sh
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# For TCP, use this script as:
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# socat TCP-L:1080,reuseaddr EXEC:"socks5connect-echo.sh"
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#set -vx
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if [ "$SOCAT" ]; then
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:
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elif type socat >/dev/null 2>&1; then
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SOCAT=socat
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else
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SOCAT=./socat
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fi
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case `uname` in
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HP-UX|OSF1)
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CAT="$SOCAT -u STDIN STDOUT"
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;;
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*)
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CAT=cat
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;;
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esac
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A="7f000001"
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P="0050"
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# Read and parse SOCKS5 greeting
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read _ v b c _ <<<"$($SOCAT -u -,readbytes=3 - |od -t x1)"
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#echo "$v $b $c" >&2
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if [ "$v" != 05 ]; then echo "$0: Packet1: expected version x05, got \"$v\"" >&2; exit 1; fi
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if [ "$b" != 01 ]; then echo "$0: Packet1: expected 01 auth methods, got \"$b\"" >&2; exit 1; fi
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if [ "$c" != 00 ]; then echo "$0: Packet1: expected auth method 00, got \"$c\"" >&2; exit 1; fi
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# Send answer
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echo -en "\x05\x00"
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# Read and parse SOCKS5 connect request
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read _ v b c d a1 a2 a3 a4 p1 p2 _ <<<"$($SOCAT -u -,readbytes=10 - |od -t x1)"
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#echo "$v $b $c $d $a1 $a2 $a3 $a4 $p1 $p2" >&2
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a="$a1$a2$a3$a4"
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p="$p1$p2"
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if [ "$v" != 05 ]; then echo "$0: Packet2: expected version x05, got \"$v\"" >&2; exit 1; fi
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if [ "$b" != 01 ] && [ "$b" != 02 ]; then echo "$0: Packet2: expected connect request 01 or bind request 02, got \"$b\"" >&2; exit 1; fi
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if [ "$c" != 00 ]; then echo "$0: Packet2: expected reserved 00, got \"$c\"" >&2; exit 1; fi
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if [ "$d" != 01 ]; then echo "$0: Packet2: expected address type 01, got \"$d\"" >&2; exit 1; fi
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if [ "$a" != "$A" ]; then echo "$0: Packet2: expected address $A, got \"$a\"" >&2; exit 1; fi
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if [ "$p" != "$P" ]; then echo "$0: Packet2: expected port $P, got \"$p\"" >&2; exit 1; fi
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if [ "$z" != "" ]; then echo "$0: Packet2: trailing data \"$z\"" >&2; exit 1; fi
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# Send answer
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echo -en "\x05\x00\x00\x01\x10\x00\x1f\x64\x1f\x64"
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# Bind/listen/passive mode
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if [ "$b" == 02 ]; then
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sleep 1 # pretend to be waiting for connection
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echo -en "\x05\x00\x00\x01\x10\xff\x1f\x64\x23\x28"
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fi
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# perform echo function
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$CAT
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163
test.sh
163
test.sh
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@ -66,6 +66,7 @@ VERBOSE=
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DEBUG=
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DEFS=
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INTERNET=
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EXPERIMENTAL=
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OPT_EXPECT_FAIL= EXPECT_FAIL=
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while [ "$1" ]; do
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case "X$1" in
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@ -4295,46 +4296,62 @@ esac
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N=$((N+1))
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# Test the SOCKS address with IPv4
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NAME=SOCKS4CONNECT_TCP4
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case "$TESTS" in
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*%$N%*|*%functions%*|*%socks%*|*%socks4%*|*%tcp%*|*%tcp4%*|*%ip4%*|*%listen%*|*%$NAME%*)
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TEST="$NAME: socks4 connect over TCP/IPv4"
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if ! eval $NUMCOND; then :;
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elif ! testfeats socks4 >/dev/null; then
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$PRINTF "test $F_n $TEST... ${YELLOW}SOCKS4 not available${NORMAL}\n" $N
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cant
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elif ! testfeats listen tcp ip4 >/dev/null || ! runsip4 >/dev/null; then
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$PRINTF "test $F_n $TEST... ${YELLOW}TCP/IPv4 not available${NORMAL}\n" $N
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elif ! cond=$(checkconds \
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"" \
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"" \
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"socks4echo.sh" \
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"SOCKS4 IP4 TCP LISTEN STDIO" \
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"TCP4-LISTEN EXEC STDIN SOCKS4" \
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"so-reuseaddr" \
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"tcp4" ); then
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$PRINTF "test $F_n $TEST... ${YELLOW}$cond${NORMAL}\n" $N
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cant
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else
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tf="$td/test$N.stdout"
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te="$td/test$N.stderr"
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tdiff="$td/test$N.diff"
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da="test$N $(date) $RANDOM"; da="$da$($ECHO '\r')"
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# we have a normal tcp echo listening - so the socks header must appear in answer
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newport tcp4 # provide free port number in $PORT
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CMD2="$TRACE $SOCAT $opts TCP4-L:$PORT,$REUSEADDR EXEC:\"./socks4echo.sh\""
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CMD="$TRACE $SOCAT $opts - SOCKS4:$LOCALHOST:32.98.76.54:32109,pf=ip4,socksport=$PORT",socksuser="nobody"
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printf "test $F_n $TEST... " $N
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eval "$CMD2 2>\"${te}1\" &"
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pid=$! # background process id
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waittcp4port $PORT 1
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echo "$da" |$CMD >$tf 2>"${te}2"
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if ! echo "$da" |diff - "$tf" >"$tdiff"; then
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$PRINTF "$FAILED: $TRACE $SOCAT:\n"
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echo "$CMD2 &"
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echo "$CMD"
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cat "${te}1"
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cat "${te}2"
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cat "$tdiff"
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failed
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else
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$PRINTF "$OK\n"
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if [ -n "$debug" ]; then cat "${te}1" "${te}2"; fi
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ok
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fi
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kill $pid 2>/dev/null
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wait
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tf="$td/test$N.stdout"
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te="$td/test$N.stderr"
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tdiff="$td/test$N.diff"
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da="test$N $(date) $RANDOM"; da="$da$($ECHO '\r')"
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newport tcp4 # provide free port number in $PORT
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CMD0="$TRACE $SOCAT $opts TCP4-LISTEN:$PORT,$REUSEADDR EXEC:\"./socks4echo.sh\""
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CMD1="$TRACE $SOCAT $opts STDIO SOCKS4:$LOCALHOST:32.98.76.54:32109,pf=ip4,socksport=$PORT",socksuser="nobody"
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printf "test $F_n $TEST... " $N
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eval "$CMD0 2>\"${te}0\" &"
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pid0=$! # background process id
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waittcp4port $PORT 1
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echo "$da" |$CMD1 >${tf}1 2>"${te}1"
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rc1=$?
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kill $pid0 2>/dev/null
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wait
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if [ "$rc1" -ne 0 ]; then
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$PRINTF "$FAILED (rc1=$rc1)\n"
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echo "$CMD0 &"
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cat "${te}0" >&2
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echo "$CMD1"
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cat "${te}1" >&2
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failed
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elif ! echo "$da" |diff - "${tf}1" >"$tdiff"; then
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$PRINTF "$FAILED (diff)\n"
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echo "$CMD0 &"
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cat "${te}0" >&2
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echo "$CMD1"
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cat "${te}1" >&2
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echo "// diff:" >&2
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cat "$tdiff" >&2
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failed
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else
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$PRINTF "$OK\n"
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if [ "$VERBOSE" ]; then echo "$CMD0 &"; fi
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if [ "$DEBUG" ]; then cat "${te}0" >&2; fi
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if [ "$VERBOSE" ]; then echo "$CMD1 &"; fi
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if [ "$DEBUG" ]; then cat "${te}1" >&2; fi
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ok
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fi
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fi ;; # NUMCOND, feats
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esac
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N=$((N+1))
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@ -19292,6 +19309,86 @@ fi # NUMCOND
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esac
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N=$((N+1))
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# Above test introduced with 1.8.0.2
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# Below tests introduced with 1.8.0.3 (or later)
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# Test the SOCKS5-CONNECT and SOCKS5-LISTEN addresses with IPv4
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for SUFFIX in CONNECT LISTEN; do
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suffix=$(tolower $SUFFIX)
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if [ "$SUFFIX" = LISTEN ]; then
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test=listen
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LISTEN=LISTEN
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listen=listen
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else
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test=dont
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LISTEN=
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listen=
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fi
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NAME=SOCKS5${SUFFIX}_TCP4
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case "$TESTS" in
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*%$N%*|*%functions%*|*%socks%*|*%socks5%*|*%tcp%*|*%tcp4%*|*%ip4%*|*%$test%*|*%$NAME%*)
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TEST="$NAME: SOCKS5-$SUFFIX over TCP/IPv4"
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if ! eval $NUMCOND; then :;
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elif ! cond=$(checkconds \
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"" \
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"" \
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"od ./socks5server-echo.sh" \
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"SOCKS5 IP4 TCP $LISTEN STDIO" \
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"TCP4-LISTEN EXEC STDIN SOCKS5-$SUFFIX" \
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"so-reuseaddr readbytes" \
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"tcp4" ); then
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$PRINTF "test $F_n $TEST... ${YELLOW}$cond${NORMAL}\n" $N
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cant
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else
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tf="$td/test$N.stdout"
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te="$td/test$N.stderr"
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tdiff="$td/test$N.diff"
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da="test$N $(date) $RANDOM"; da="$da$($ECHO '\r')"
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newport tcp4 # provide free port number in $PORT
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CMD0="$TRACE $SOCAT $opts TCP4-LISTEN:$PORT,$REUSEADDR EXEC:\"./socks5server-echo.sh\""
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CMD1="$TRACE $SOCAT $opts STDIO SOCKS5-$SUFFIX:$LOCALHOST:127.0.0.1:80,pf=ip4,socksport=$PORT"
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printf "test $F_n $TEST... " $N
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eval "$CMD0 2>\"${te}0\" &"
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pid0=$! # background process id
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waittcp4port $PORT 1
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echo "$da" |$CMD1 >${tf}1 2>"${te}1"
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rc1=$?
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kill $pid0 2>/dev/null
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wait
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if [ "$rc1" -ne 0 ]; then
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$PRINTF "$FAILED (rc1=$rc1)\n"
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echo "$CMD0 &"
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cat "${te}0" >&2
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echo "$CMD1"
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cat "${te}1" >&2
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failed
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elif ! echo "$da" |diff - "${tf}1" >"$tdiff"; then
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$PRINTF "$FAILED (diff)\n"
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echo "$CMD0 &"
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cat "${te}0" >&2
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echo "$CMD1"
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cat "${te}1" >&2
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echo "// diff:" >&2
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cat "$tdiff" >&2
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failed
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else
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$PRINTF "$OK\n"
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if [ "$VERBOSE" ]; then echo "$CMD0 &"; fi
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if [ "$DEBUG" ]; then cat "${te}0" >&2; fi
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if [ "$VERBOSE" ]; then echo "$CMD1 &"; fi
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if [ "$DEBUG" ]; then cat "${te}1" >&2; fi
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ok
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fi
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fi ;; # NUMCOND, feats
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esac
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N=$((N+1))
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done # CONNECT LISTEN
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# end of common tests
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##################################################################################
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14
xio-socks5.c
14
xio-socks5.c
|
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@ -53,7 +53,7 @@ static int xioopen_socks5(int argc, const char *argv[], struct opt *opts, int xi
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|
||||
const struct addrdesc xioaddr_socks5_connect = { "SOCKS5-CONNECT", 1+XIO_RDWR, xioopen_socks5, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_TCP|GROUP_IP_SOCKS|GROUP_CHILD|GROUP_RETRY, SOCKS5_COMMAND_CONNECT, 0, 0 HELP(":<socks-server>[:<socks-port>]:<target-host>:<target-port>") };
|
||||
|
||||
const struct addrdesc xioaddr_socks5_listen = { "SOCKS5-LISTEN", 1+XIO_RDWR, xioopen_socks5, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_TCP|GROUP_CHILD|GROUP_RETRY, SOCKS5_COMMAND_BIND, 0, 0 HELP(":<socks-server>[:<socks-port>]:<listen-host>:<listen-port>") };
|
||||
const struct addrdesc xioaddr_socks5_listen = { "SOCKS5-LISTEN", 1+XIO_RDWR, xioopen_socks5, GROUP_FD|GROUP_SOCKET|GROUP_SOCK_IP4|GROUP_SOCK_IP6|GROUP_IP_TCP|GROUP_IP_SOCKS|GROUP_CHILD|GROUP_RETRY, SOCKS5_COMMAND_BIND, 0, 0 HELP(":<socks-server>[:<socks-port>]:<listen-host>:<listen-port>") };
|
||||
|
||||
static const char * _xioopen_socks5_strerror(uint8_t r)
|
||||
{
|
||||
|
|
@ -188,6 +188,8 @@ static int _xioopen_socks5_handshake(struct single *sfd, int level)
|
|||
return STAT_RETRYLATER;
|
||||
}
|
||||
|
||||
Debug2("received SOCKS5 server hello %02x %02x",
|
||||
server_hello_ptr[0], server_hello_ptr[1]);
|
||||
Info2("received SOCKS5 server hello version=%d method=%d",
|
||||
server_hello.version,
|
||||
server_hello.method);
|
||||
|
|
@ -332,6 +334,12 @@ static int _xioopen_socks5_read_reply(
|
|||
}
|
||||
return STAT_RETRYLATER;
|
||||
}
|
||||
Debug5("received SOCKS5 reply %02x %02x %02x %02x %02x",
|
||||
((unsigned char *)reply+bytes_read)[0],
|
||||
((unsigned char *)reply+bytes_read)[1],
|
||||
((unsigned char *)reply+bytes_read)[2],
|
||||
((unsigned char *)reply+bytes_read)[3],
|
||||
((unsigned char *)reply+bytes_read)[4]);
|
||||
bytes_read += result;
|
||||
|
||||
/* Once we've read 5 bytes, figure out total message length and
|
||||
|
|
@ -518,10 +526,6 @@ static int xioopen_socks5(
|
|||
bool lowport = false;
|
||||
char infobuff[256];
|
||||
|
||||
if (!xioparms.experimental) {
|
||||
Error1("%s: use option --experimental to acknowledge unmature state", argv[0]);
|
||||
return STAT_NORETRY;
|
||||
}
|
||||
if (argc < 4 || argc > 5) {
|
||||
xio_syntax(argv[0], 4, argc-1, addrdesc->syntax);
|
||||
return STAT_NORETRY;
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue