X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/055817455466c8eb60392f30bb7c689763962e17..dee42491003c8fdd01bd039da46b9d6a2d171584:/doc/pscp.but diff --git a/doc/pscp.but b/doc/pscp.but index 4485b9b1..0b26d722 100644 --- a/doc/pscp.but +++ b/doc/pscp.but @@ -96,10 +96,10 @@ direction, like this: However, in the second case (using a wildcard for multiple remote files) you may see a warning saying something like \q{warning: -remote host tried to write to a file called 'terminal.c' when we -requested a file called '*.c'. If this is a wildcard, consider -upgrading to SSH 2 or using the '-unsafe' option. Renaming of this -file has been disallowed}. +remote host tried to write to a file called \cq{terminal.c} when we +requested a file called \cq{*.c}. If this is a wildcard, consider +upgrading to SSH 2 or using the \cq{-unsafe} option. Renaming of +this file has been disallowed}. This is due to a fundamental insecurity in the old-style SCP protocol: the client sends the wildcard string (\c{*.c}) to the @@ -128,7 +128,11 @@ happen. However, you should be aware that by using this option you are giving the server the ability to write to \e{any} file in the target directory, so you should only use this option if you trust the server administrator not to be malicious (and not to let the -server machine be cracked by malicious people). +server machine be cracked by malicious people). Alternatively, do +any such download in a newly created empty directory. (Even in +\q{unsafe} mode, PSCP will still protect you against the server +trying to get out of that directory using pathnames including +\cq{..}.) \S2{pscp-usage-basics-user} \c{user}