* fixed header parsing in browsers that don't fully adhere to standard (Netscape 3.04Gold)
Dominika
Dominika Liberda
parent
9e9100aa17
commit
0726625bde
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@ -15,57 +15,58 @@ r[status]=210 # Mommy always said that I was special
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post_length=0
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while read param; do
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param_l="${param,,}" # lowercase
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name=''
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value=''
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data=''
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unset IFS
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if [[ "$param" == $'\015' ]]; then
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if [[ "$param_l" == $'\015' ]]; then
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break
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elif [[ "$param" == *"Content-Length:"* ]]; then
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r[content_length]=$(echo -n $param | sed 's/Content-Length: //;s/\r//')
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elif [[ "$param_l" == *"content-length:"* ]]; then
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r[content_length]="$(sed 's/Content-Length: //i;s/\r//' <<< "$param")"
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elif [[ "$param" == *"Content-Type:"* ]]; then
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r[content_type]="$(echo -n $param | sed 's/Content-Type: //;s/\r//')"
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elif [[ "$param_l" == *"content-type:"* ]]; then
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r[content_type]="$(sed 's/Content-Type: //i;s/\r//' <<< "$param")"
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if [[ "${r[content_type]}" == *"multipart/form-data"* ]]; then
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tmpdir=$(mktemp -d)
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fi
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if [[ "${r[content_type]}" == *"boundary="* ]]; then
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r[content_boundary]="$(echo -n ${r[content_type]} | sed -E 's/(.*)boundary=//;s/\r//;s/ //')"
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r[content_boundary]="$(sed -E 's/(.*)boundary=//i;s/\r//;s/ //' <<< "${r[content_type]}")"
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fi
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elif [[ "$param" == *"Host:"* ]]; then
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r[host]="$(printf "$param" | sed 's/Host: //;s/\r//;s/\\//g')"
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r[host_portless]="$(echo "${r[host]}" | sed -E 's/:(.*)$//')"
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elif [[ "$param_l" == *"host:"* ]]; then
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r[host]="$(sed 's/Host: //i;s/\r//;s/\\//g' <<< "$param")"
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r[host_portless]="$(sed -E 's/:(.*)$//' <<< "${r[host]}")"
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if [[ -f "config/${r[host]}" ]]; then
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source "config/${r[host]}"
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elif [[ -f "config/${r[host_portless]}" ]]; then
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source "config/${r[host_portless]}"
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fi
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elif [[ "$param" == *"Upgrade:"* && $(printf "$param" | sed 's/Upgrade: //;s/\r//') == "websocket" ]]; then
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elif [[ "$param_l" == *"upgrade:"* && $(sed 's/Upgrade: //i;s/\r//' <<< "$param") == "websocket" ]]; then
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r[status]=101
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elif [[ "$param" == *"Sec-WebSocket-Key:"* ]]; then
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r[websocket_key]="$(printf "$param" | sed 's/Sec-WebSocket-Key: //;s/\r//')"
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elif [[ "$param_l" == *"sec-websocket-key:"* ]]; then
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r[websocket_key]="$(sed 's/Sec-WebSocket-Key: //i;s/\r//' <<< "$param")"
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elif [[ "$param" == *"Authorization: Basic"* ]]; then
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elif [[ "$param_l" == *"authorization: Basic"* ]]; then
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login_simple "$param"
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elif [[ "$param" == *"Authorization: Bearer"* ]]; then
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r[authorization]="$(printf "$param" | sed 's/Authorization: Bearer //;s/\r//')"
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elif [[ "$param_l" == *"authorization: Bearer"* ]]; then
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r[authorization]="$(sed 's/Authorization: Bearer //i;s/\r//' <<< "$param")"
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elif [[ "$param" == *"Cookie: "* ]]; then
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elif [[ "$param_l" == *"cookie: "* ]]; then
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IFS=';'
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for i in $(IFS=' '; echo "$param" | sed -E 's/Cookie: //;;s/%/\\x/g'); do
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for i in $(IFS=' '; echo "$param" | sed -E 's/Cookie: //i;;s/%/\\x/g'); do
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name="$((grep -Poh "[^ ].*?(?==)" | head -1) <<< $i)"
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value="$(sed "s/$name=//;s/^ //;s/ $//" <<< $i)"
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cookies[$name]="$(echo -e $value)"
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done
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elif [[ "$param" == *"GET "* ]]; then
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r[url]="$(echo -ne "$(echo -n $param | sed -E 's/GET //;s/HTTP\/[0-9]+\.[0-9]+//;s/ //g;s/\%/\\x/g;s/\/*\r//g;s/\/\/*/\//g')")"
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r[url]="$(echo -ne "$(sed -E 's/GET //;s/HTTP\/[0-9]+\.[0-9]+//;s/ //g;s/\%/\\x/g;s/\/*\r//g;s/\/\/*/\//g' <<< "$param")")"
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data="$(echo ${r[url]} | sed -E 's/^(.*)\?//;s/\&/ /g')"
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if [[ "$data" != "${r[url]}" ]]; then
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data="$(echo ${r[url]} | sed -E 's/^(.*)\?//')"
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@ -79,12 +80,12 @@ while read param; do
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fi
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elif [[ "$param" == *"POST "* ]]; then
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r[url]="$(echo -ne "$(echo -n $param | sed -E 's/POST //;s/HTTP\/[0-9]+\.[0-9]+//;s/ //g;s/\%/\\x/g;s/\/*\r//g;s/\/\/*/\//g')")"
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r[url]="$(echo -ne "$(sed -E 's/POST //;s/HTTP\/[0-9]+\.[0-9]+//;s/ //g;s/\%/\\x/g;s/\/*\r//g;s/\/\/*/\//g' <<< "$param")")"
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r[post]=true
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# below shamelessly copied from GET, should be moved to a function
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data="$(echo ${r[url]} | sed -E 's/^(.*)\?//;s/\&/ /g')"
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data="$(sed -E 's/^(.*)\?//;s/\&/ /g' <<< "${r[url]}")"
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if [[ "$data" != "${r[url]}" ]]; then
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data="$(echo ${r[url]} | sed -E 's/^(.*)\?//')"
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data="$(sed -E 's/^(.*)\?//' <<< "${r[url]}")"
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declare -A get_data
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IFS='&'
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for i in $data; do
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@ -96,7 +97,7 @@ while read param; do
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fi
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done
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r[uri]="$(realpath "${cfg[namespace]}/${cfg[root]}$(echo ${r[url]} | sed -E 's/\?(.*)$//')")"
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r[uri]="$(realpath "${cfg[namespace]}/${cfg[root]}$(sed -E 's/\?(.*)$//' <<< "${r[url]}")")"
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[[ -d "${r[uri]}/" ]] && pwd="${r[uri]}" || pwd=$(dirname "${r[uri]}")
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if [[ $NCAT_LOCAL_PORT == '' ]]; then
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@ -148,7 +149,7 @@ if [[ ${r[post]} == true && ${r[status]} == 200 ]]; then
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tmpfile=$(mktemp -p $tmpdir)
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dd iflag=fullblock of=$tmpfile ibs=${r[content_length]} count=1 obs=1M
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delimeter_len=$(echo -n "$content_boundary"$'\015' | wc -c)
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delimeter_len=$(echo -n "${r[content_boundary]}"$'\015' | wc -c)
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boundaries_list=$(echo -ne $(grep $tmpfile -ao -e ${r[content_boundary]} --byte-offset | sed -E 's/:(.*)//g') | sed -E 's/ [0-9]+$//')
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for i in $boundaries_list; do
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@ -172,7 +173,6 @@ if [[ ${r[post]} == true && ${r[status]} == 200 ]]; then
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declare -A post_data
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IFS='&'
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#for i in $(sed -s 's/\&/ /g;' <<< "$data"); do
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for i in $(tr -d '\n' <<< "$data"); do
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name="$(sed -E 's/\=(.*)$//' <<< "$i")"
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param="$(sed "s/$name\=//" <<< "$i")"
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