diff --git a/pdf/01. Advanced Penetration Testing.pdf b/pdf/01. Advanced Penetration Testing.pdf new file mode 100644 index 0000000..4d2a0b6 Binary files /dev/null and b/pdf/01. Advanced Penetration Testing.pdf differ diff --git a/pdf/02. The Basics of Web Hacking.pdf b/pdf/02. The Basics of Web Hacking.pdf new file mode 100644 index 0000000..a5cab10 Binary files /dev/null and b/pdf/02. The Basics of Web Hacking.pdf differ diff --git a/pdf/03. The Basics of Hacking and Penetration Testing.pdf b/pdf/03. The Basics of Hacking and Penetration Testing.pdf new file mode 100644 index 0000000..db96923 Binary files /dev/null and b/pdf/03. The Basics of Hacking and Penetration Testing.pdf differ diff --git a/pdf/04. The Art of Deception by Kevin Mitnick.pdf b/pdf/04. The Art of Deception by Kevin Mitnick.pdf new file mode 100644 index 0000000..864c260 Binary files /dev/null and b/pdf/04. The Art of Deception by Kevin Mitnick.pdf differ diff --git a/pdf/05. SQL Injection Attacks and Defense.pdf b/pdf/05. SQL Injection Attacks and Defense.pdf new file mode 100644 index 0000000..326b87e Binary files /dev/null and b/pdf/05. SQL Injection Attacks and Defense.pdf differ