Very simple instagram tool,The idea is not in the tool, but in how to deal with the C language, especially with the openssl library and communicate with the HTTPs protocol
it may be a little bit messy. but you can learn something =)
#Make sure that all linked libraries are installed
linux: gcc main.c -lssl -ljson-c -lcrypto -luuid -lz -lcurl -o main
Windows: it's support windows but there is a lot of error try to fix it your self =)