Giters

pwntester / ysoserial.net

Deserialization payload generator for a variety of .NET formatters

Geek Repo:Geek Repo

Github PK Tool:Github PK Tool

033102051731: The given key was not present in the dictionary

xcyber02 opened this issue · comments

commented

i got this error message

033102051731: The given key was not present in the dictionary.
at System.ThrowHelper.ThrowKeyNotFoundException()
at System.Collections.Generic.Dictionary`2.get_Item(TKey key)
at Service.Common.Login(String plainText)

my commad
ysoserial.exe -f JavaScriptSerializer -g ObjectDataProvider -o raw -c "calc" -t
ysoserial.exe -f Json.Net -g ObjectDataProvider -o raw -c "calc" -t

and the client send this param to server
{"username":"test","password":"test","deviceId":"698c7e","key":"716cbce586913b54"}
key was the aes key for encryption

am i missing something? or what's wrong with this method? i'm a beginner on asp and json deserialize

thanks

commented

This error from the web application has nothing to do with the deserialization payload from ysoserial.net. It only shows the key was invalid. Please read the references within the readme section to get more info on how deserialization attacks (especially in JSON) work and to see some examples.