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Add RPC unit tests

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_Frky 2021-12-31 14:21:41 +01:00
parent d29ee1553c
commit 9b45204a3f
1 changed files with 68 additions and 0 deletions
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68
src/proto/rpc.rs
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@ -537,4 +537,72 @@ mod tests {
assert!(pstate.verif_flavor == 0);
assert!(pstate.verif_data.len() == 0);
}
#[test]
fn test_probe_nmap_xid() {
let mut pstate = ProtocolState::new();
/* legitimate packet sent by nmap in some situations */
rpc_parse(&mut pstate, b"\x80\x00\x00(\x06'\xe3\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\x86\xa3\x04\x17N\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
assert!(matches!(pstate.state, RpcState::End));
assert!(pstate.xid == 0x0627e3ff);
assert!(pstate.rpc_version == 2);
assert!(pstate.program == 100003);
assert!(pstate.prog_version == 68636386);
assert!(pstate.procedure == 0);
assert!(pstate.creds_flavor == 0);
assert!(pstate.creds_data.len() == 0);
assert!(pstate.verif_flavor == 0);
assert!(pstate.verif_data.len() == 0);
let resp = build_repl(pstate, &CLIENT_INFO);
assert!(resp == b"\x06'\xe3\xff\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x04");
/* different xid */
let mut pstate = ProtocolState::new();
rpc_parse(&mut pstate, b"\x80\x00\x00(\x00\xa9]O\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\x86\xa3\x04\x17N\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
assert!(matches!(pstate.state, RpcState::End));
assert!(pstate.xid == 0x00a95d4f);
assert!(pstate.rpc_version == 2);
assert!(pstate.program == 100003);
assert!(pstate.prog_version == 68636386);
assert!(pstate.procedure == 0);
assert!(pstate.creds_flavor == 0);
assert!(pstate.creds_data.len() == 0);
assert!(pstate.verif_flavor == 0);
assert!(pstate.verif_data.len() == 0);
let resp = build_repl(pstate, &CLIENT_INFO);
assert!(resp == b"\x00\xa9]O\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x04");
}
#[test]
fn test_probe_nmap_program_version() {
let mut pstate = ProtocolState::new();
/* legitimate packet sent by nmap in some situations */
rpc_parse(&mut pstate, b"\x80\x00\x00(\x06'\xe3\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\x86\xa3\x04\x17N\xe2\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
assert!(matches!(pstate.state, RpcState::End));
assert!(pstate.xid == 0x0627e3ff);
assert!(pstate.rpc_version == 2);
assert!(pstate.program == 100003);
assert!(pstate.prog_version == 68636386);
assert!(pstate.procedure == 0);
assert!(pstate.creds_flavor == 0);
assert!(pstate.creds_data.len() == 0);
assert!(pstate.verif_flavor == 0);
assert!(pstate.verif_data.len() == 0);
let resp = build_repl(pstate, &CLIENT_INFO);
assert!(resp == b"\x06'\xe3\xff\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x04");
/* different program version */
let mut pstate = ProtocolState::new();
rpc_parse(&mut pstate, b"\x80\x00\x00(\x06'\xe3\xff\x00\x00\x00\x00\x00\x00\x00\x02\x00\x01\x86\xa3\x04y\xabj\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00");
assert!(matches!(pstate.state, RpcState::End));
assert!(pstate.xid == 0x0627e3ff);
assert!(pstate.rpc_version == 2);
assert!(pstate.program == 100003);
assert!(pstate.prog_version == 75082602);
assert!(pstate.procedure == 0);
assert!(pstate.creds_flavor == 0);
assert!(pstate.creds_data.len() == 0);
assert!(pstate.verif_flavor == 0);
assert!(pstate.verif_data.len() == 0);
let resp = build_repl(pstate, &CLIENT_INFO);
assert!(resp == b"\x06'\xe3\xff\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x02\x00\x00\x00\x04");
}
}