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| author | Minteck <nekostarfan@gmail.com> | 2021-11-14 19:09:34 +0000 |
|---|---|---|
| committer | Minteck <nekostarfan@gmail.com> | 2021-11-14 19:09:34 +0000 |
| commit | 4fa28842044d48626b51c94a67ccf623d9a9383f (patch) | |
| tree | 052f1d0622ec06a3c8ef14f738fe23b39cafa41c | |
| parent | d13afb20bac0b682f7e42c9655bc2af65aa9784a (diff) | |
| download | bashweb-4fa28842044d48626b51c94a67ccf623d9a9383f.tar.gz bashweb-4fa28842044d48626b51c94a67ccf623d9a9383f.tar.bz2 bashweb-4fa28842044d48626b51c94a67ccf623d9a9383f.zip | |
Commit
| -rw-r--r-- | .gitignore | 3 | ||||
| -rwxr-xr-x | bashweb.sh | 28 | ||||
| -rw-r--r-- | errors/404.bhtml | 12 | ||||
| -rw-r--r-- | in.txt (renamed from log) | 0 | ||||
| -rw-r--r-- | index.bhtml | 3 | ||||
| -rwxr-xr-x | preprocessor/main.sh | 55 | ||||
| -rwxr-xr-x | preprocessor/url.sh | 12 |
7 files changed, 70 insertions, 43 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..5e18419 --- /dev/null +++ b/.gitignore @@ -0,0 +1,3 @@ +public/* +log +req @@ -6,32 +6,16 @@ ## ## ########################################################## -data=$(cat index.bhtml | envsubst) +export bashweb_version="0.1.1" main () { -# netcat -q 0 -l 1234 <<EOF -#HTTP/1.1 200 OK -#Server: Bashweb -#Date: $(date) -#Content-Type: text/html; charset=utf-8 -#Content-Length: ${#data} -#Connection: keep-alive -#X-Frame-Options: SAMEORIGIN -#X-XSS-Protection: 1; mode=block -#Cache-Control: private, no-cache, no-store, must-revalidate -#X-Content-Type-Options: nosniff -#Pragma: no-cache -#Expires: Sat, 01 Jan 2000 00:00:00 GMT -#Referrer-Policy: no-referrer-when-downgrade -# -#$data -#$(./preprocessor/url.sh) -#EOF - netcat -q 0 -l 1234 < /tmp/backpipe | ./preprocessor/main.sh 1> /tmp/backpipe + nc -l -p 1234 < /tmp/backpipe | ./preprocessor/main.sh 1> /tmp/backpipe } +rm -f /tmp/backpipe +mkfifo /tmp/backpipe + while true do - main &>log + main &>>log done - diff --git a/errors/404.bhtml b/errors/404.bhtml new file mode 100644 index 0000000..f2b4a32 --- /dev/null +++ b/errors/404.bhtml @@ -0,0 +1,12 @@ +<!DOCTYPE html> +<html> + +<head> + <title>404 Not Found</title> +</head> + +<body> + <h1>Not Found</h1> +</body> + +</html> diff --git a/index.bhtml b/index.bhtml deleted file mode 100644 index 4d4989c..0000000 --- a/index.bhtml +++ /dev/null @@ -1,3 +0,0 @@ -<b>Hello!</b>,this is a page from Bashweb!<br> -It even supports bash variables:<br> -<pre>$USER</pre> diff --git a/preprocessor/main.sh b/preprocessor/main.sh index 5aff989..081e5a1 100755 --- a/preprocessor/main.sh +++ b/preprocessor/main.sh @@ -1,17 +1,40 @@ #!/bin/bash -data=$(cat index.bhtml | envsubst) -echo "HTTP/1.1 200 OK" -echo "Server: Bashweb" -echo "Date: $(date)" -echo "Content-Type: text/html; charset=utf-8" -echo "Content-Length: ${#data}" -echo "Connection: keep-alive" -echo "X-Frame-Options: SAMEORIGIN" -echo "X-XSS-Protection: 1; mode=block" -echo "Cache-Control: private, no-cache, no-store, must-revalidate" -echo "X-Content-Type-Options: nosniff" -echo "Pragma: no-cache" -echo "Expires: Sat, 01 Jan 2000 00:00:00 GMT" -echo "Referrer-Policy: no-referrer-when-downgrade" -echo "" -echo $data +read -r REQUEST_LINE +export REQUEST_LINE="$REQUEST_LINE" +export REQUEST_METHOD=$(echo "$REQUEST_LINE" | cut -d' ' -f1) +export REQUEST_DOCUMENT=$(echo "$REQUEST_LINE" | cut -d' ' -f2) +export REQUEST_PROTOCOL=$(echo "$REQUEST_LINE" | rev | cut -d' ' -f1 | rev) + +export e404=$(cat errors/404.bhtml | envsubst) + +echo "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)" >> log +if [ -f "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)" ]; then + if [[ $(file --mime-type -b "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)") == text/html ]]; then + export data=$(cat "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)" | envsubst) + fi + + echo "HTTP/1.1 200 OK" + echo "Server: Bashweb/"$bashweb_version"; bash/"$(bash --version | head -1 | cut -d' ' -f4)"; "$(uname -s)"/"$(uname -r) + echo "Connection: close" + if [[ $(file --mime-type -b "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)") == text/html ]]; then + echo "Content-Length: "$(echo "$data" | wc -c) + fi + echo "Content-Type: "$(file --mime-type -b "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)") + echo $(file --mime-type -b "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)") >> log + echo "" + #echo "$data" + #echo "garbage" + if [[ $(file --mime-type -b "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)") == text/html ]]; then + echo "$data" + else + cat "./public/$(./preprocessor/url.sh $REQUEST_DOCUMENT)" + fi +else + echo "HTTP/1.1 404 Not Found" + echo "Server: Bashweb/"$bashweb_version"; bash/"$(bash --version | head -1 | cut -d' ' -f4)"; "$(uname -s)"/"$(uname -r) + echo "Connection: close" + echo "Content-Length: "$(echo "$e404" | wc -c) + echo "Content-Type: text/html" + echo "" + echo "$e404" +fi diff --git a/preprocessor/url.sh b/preprocessor/url.sh index bc4e221..1c04b90 100755 --- a/preprocessor/url.sh +++ b/preprocessor/url.sh @@ -1,4 +1,12 @@ #!/bin/bash -read_from_pipe() { read "$@" <&0; } +url=$1 -echo "$(read_from_pipe | head -1)" +if [[ "$url" =~ .*"..".* ]]; then + url="/" +fi + +if [ -f "./public/$url/index.bhtml" ]; then + url="/$url/index.bhtml" +fi + +echo $url |