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Fix security problems

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This commit is contained in:
Daniil Gentili 2016-06-09 14:11:33 +02:00
parent 9cdab60e70
commit 958456d64d
1 changed files with 14 additions and 5 deletions
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19
bashbot.sh
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@ -54,6 +54,11 @@ GET_URL=$URL'/getFile'
OFFSET=0
declare -A USER MESSAGE URLS CONTACT LOCATION
urlencode() {
echo "$*" | sed 's:%:%25:g;s: :%20:g;s:<:%3C:g;s:>:%3E:g;s:#:%23:g;s:{:%7B:g;s:}:%7D:g;s:|:%7C:g;s:\\:%5C:g;s:\^:%5E:g;s:~:%7E:g;s:\[:%5B:g;s:\]:%5D:g;s:`:%60:g;s:;:%3B:g;s:/:%2F:g;s:?:%3F:g;s^:^%3A^g;s:@:%40:g;s:=:%3D:g;s:&:%26:g;s:\$:%24:g;s:\!:%21:g;s:\*:%2A:g'
}
send_message() {
[ "$2" = "" ] && return 1
local chat="$1"
@ -104,17 +109,17 @@ send_text() {
send_markdown_message "$1" "${2//markdown_parse_mode}"
;;
*)
res=$(curl -s "$MSG_URL" -d "chat_id=$1" -d "text=$2")
res=$(curl -s "$MSG_URL" -d "chat_id=$1" -d "text=$(urlencode "$2")")
;;
esac
}
send_markdown_message() {
res=$(curl -s "$MSG_URL" -d "chat_id=$1" -d "text=$2" -d "parse_mode=markdown" -d "disable_web_page_preview=true")
res=$(curl -s "$MSG_URL" -d "chat_id=$1" -d "text=$(urlencode "$2")" -d "parse_mode=markdown" -d "disable_web_page_preview=true")
}
send_html_message() {
res=$(curl -s "$MSG_URL" -F "chat_id=$1" -F "text=$2" -F "parse_mode=html")
res=$(curl -s "$MSG_URL" -F "chat_id=$1" -F "text=$(urlencode "$2")" -F "parse_mode=html")
}
kick_chat_member() {
@ -222,15 +227,17 @@ send_file() {
echo "$file" | grep -qE $FILE_REGEX || return
local ext="${file##*.}"
case $ext in
"mp3")
mp3|flac)
CUR_URL=$AUDIO_URL
WHAT=audio
STATUS=upload_audio
local CAPTION="$3"
;;
png|jpg|jpeg|gif)
CUR_URL=$PHO_URL
WHAT=photo
STATUS=upload_photo
local CAPTION="$3"
;;
webp)
CUR_URL=$STICKER_URL
@ -241,6 +248,7 @@ send_file() {
CUR_URL=$VIDEO_URL
WHAT=video
STATUS=upload_video
local CAPTION="$3"
;;
ogg)
@ -252,10 +260,11 @@ send_file() {
CUR_URL=$DOCUMENT_URL
WHAT=document
STATUS=upload_document
local CAPTION="$3"
;;
esac
send_action $chat_id $STATUS
res=$(curl -s "$CUR_URL" -F "chat_id=$chat_id" -F "$WHAT=@$file" -F "caption=$3")
res=$(curl -s "$CUR_URL" -F "chat_id=$chat_id" -F "$WHAT=@$file" -F "caption=$CAPTION")
}
# typing for text messages, upload_photo for photos, record_video or upload_video for videos, record_audio or upload_audio for audio files, upload_document for general files, find_location for location