[{"data":1,"prerenderedAt":412},["ShallowReactive",2],{"project-8449313":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":34,"aspects":35,"strip":44,"post_text":45,"what":46,"said":73,"maker_in_thread":139,"shape":149,"grid":154,"attempts":375,"same_week":376,"maker_shows":40,"maker_hidden":404,"reader_version":405,"card":406},"8449313","Snapception","Intercept all snapchats received over the network","title","Show HN: Snapception – Intercept all snapchats received over the network","https:\u002F\u002Fgithub.com\u002Fthebradbain\u002Fsnapception","github.com","thebradbain",1413217153,2014,210,80,95,2272,5,"notable","security_privacy","traffic interception tool","other",[24,25,26,27],"snapchat","mitm proxy","snap decryption","ecb mode","roasted",-0.475,{"positive":31,"neutral":32,"mixed":31,"critical":33},0,11,12,23,{"privacy":36,"docs":37,"idea":39,"execution":41,"performance":43},{"positive":31,"critical":18},{"positive":31,"critical":38},1,{"positive":31,"critical":40},2,{"positive":31,"critical":42},3,{"positive":31,"critical":38},[38,31,38,38,42,31,42,42,31,31,31,31,31,31,42,31,42,31,31,31,38,38,31,31,38,38,31,31,31,31,38,38,31,42,42,31,31,38,38,42],null,{"problem":47,"audience":45,"pricing":45,"motivation":45,"time_to_build":45,"stack":59,"openness":71,"stage":72,"team_size":72},{"value":48,"source":49,"evidence":50},"Lets a user intercept and decrypt Snapchat images received over the network.","commenter",[51,55],{"id":52,"by":53,"text":54},"8449392","elwell","> Intercept and decrypt all snapchats received over your network Somewhat misleading in light of: > Anyway, for Snapception to intercept your snapchats, you must be connected to…",{"id":56,"by":57,"text":58},"8449677","tomfitz","Snapchat use ECB as the cipher mode of operation: https:\u002F\u002Fgithub.com\u002Fthebradbain\u002Fsnapception\u002Fblob\u002F781ebb13cd7ee75cb56c744a94fa3945e764dd7a\u002Fsnapception\u002Fdecrypt_snap.rb#L15 To see…",[60,64],{"value":61,"source":49,"evidence":62},"Ruby",[63],{"id":56,"by":57,"text":58},{"value":65,"source":49,"evidence":66},"Python",[67],{"id":68,"by":69,"text":70},"8449561","_RPM","Man, I was hoping it was written in C, or at least C++, not Python.","open_source","unknown",{"praise":74,"objections":75,"requests":118,"questions":119,"alternatives":134},[],[76,85,100,107],{"value":77,"source":49,"evidence":78},"Snapchat's encryption is weak: ECB mode and a single hardcoded key.",[79,80,81],{"id":56,"by":57,"text":58},{"id":52,"by":53,"text":54},{"id":82,"by":83,"text":84},"8449611","snappieT","lol1 @ using a single key to decrypt everything; lol2 @ not using certificate pinning",{"value":86,"source":49,"evidence":87},"Tool requires the user to install a proxy CA certificate, limiting reach.",[88,92,96],{"id":89,"by":90,"text":91},"8449450","primitivesuave","Connecting via a proxy and installing a CA means this is more of a tool for a snooping parent to intercept the snapchats of their kids while they are at home, rather than a…",{"id":93,"by":94,"text":95},"8449644","chrissnell","Not necessarily. If you control the gateway, it's possible to transparently redirect outbound connections into your proxy. I used to do this back in the 90s to force our…",{"id":97,"by":98,"text":99},"8449661","brazzledazzle","Yes, but they would be clued in because the SSL certificate wouldn't be valid unless they trust your CA.",{"value":101,"source":49,"evidence":102},"Snapchat's security is poor for a company of its valuation.",[103],{"id":104,"by":105,"text":106},"8449474","droopybuns","Snapchat's supposed valuation at $10b while they appear to be completely inattentive to the security of their product is hard to reconcile.",{"value":108,"source":49,"evidence":109},"Tool did not work for some users, with an empty snaps directory or iOS redirect.",[110,114],{"id":111,"by":112,"text":113},"8449784","exabrial","Doesn't seem to work. It's catching traffic but the snaps directory is empty.",{"id":115,"by":116,"text":117},"8449881","ankushio","I can't get this to work on my iPhone. When I visit mitm.it from my phone, or any other device, it redirects me to grit.io. How do I install the CA. I have the proxy up and…",[],[120,124],{"value":121,"source":49,"evidence":122},"How to install the CA certificate on an iPhone.",[123],{"id":115,"by":116,"text":117},{"value":125,"source":49,"evidence":126},"Does it work with the newer Android encryption.",[127,131],{"id":128,"by":129,"text":130},"8449796","enimodas","But snapchat updated its encryption just a couple of days ago: https:\u002F\u002Fgithub.com\u002Fprograma-stic\u002Fsnapchat-decrypt You will need the android id of the phone, which I don't think…",{"id":132,"by":11,"text":133},"8449982","Ooh, I didn't even to think to test it on Android phones. This method works on iOS devices, however.",[135],{"value":136,"source":49,"evidence":137},"snapchat-decrypt for Android",[138],{"id":128,"by":129,"text":130},{"comments":140,"answered":40,"key":141},4,[142,143,146],{"id":132,"text":133},{"id":144,"text":145},"8449482","Developer here — I think I recognized I had written some hastily written code in the bottom of my repo. Please, feel free to submit a pull request.",{"id":147,"text":148},"8449534","Don't worry about it. I made a system call using process.call() and thought maybe that's what you were referring 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