blank launcher too

information

about:blank launcher (AKA rainyware launcher) was designed to get around school monitoring software like securly classroom by opening any URL in an iframe on about:blank

i got criminally charged over this btw

includes bookmarks to go to various sites that work with rainyware launcher

most websites really don’t like getting embedded so they have issues or downright don’t work at all

technical description

the monitoring software on our school chromebooks is “securly classroom” bypasses have come and gone over time, one of them being the crash+hang method. but this method was (and still kinda is) unpatchable because it uses an iframe inside the browser’s default blank page which results in a “waiting for device” on the teacher software.

FAQ

can i still use this?

so you CAN- but it’s at your own risk and if you get in trouble too bad so sad

but if you go to a different school idgaf do whatever you want

will this let me access blocked sites?

depends, if your teacher blocks it using the securly classroom extension, then yes but if it’s blocked on the firewall or is in the global global block list, then it can’t get around that.

mr kromer blocked spis and this gets around that

will my school be able to see my history?

yes and no, your browser history will show nothing, not even the launcher itself (except the web version) which is good but the school’s firewall CAN very much decrypt HTTPS (only on the chromebooks).

picture

known issues

logging in doesn’t work on most sites

the server that hosts all our downloads says it’s because of cookies, but the remote dashboard for our minecraft server works fine so it’s really mixed

a lot of sites just downright refuse connection

a lot of sites really don’t like being embedded inside of an iframe and so you get big bailed by cross origin security policy but it works great on the sites that don’t

sometimes clicking buttons in sites closes the tab

this is a setting on securly classroom, i don’t know what it’s supposed to do but it can close rainyware launcher tabs when you interact with it.

only a few of our teachers use it so it works in most

downloads

the officical version is no longer available due to the bookmarks not working and also so people won’t download it and give it to eachother again. if you REALLY need it then use the github repo version.