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Design And Implementation Of A Voice Encryption System For Telephone Networks

This whitepaper goes into detail on design and implementation details for performing voice encryption on telephone networks. Written in Spanish.




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ProCheckUp Security Advisory 2009.16

Procheckup has found by making a malformed request to the Juniper IVE Web interface without authentication, that a vanilla cross site scripting (XSS) attack is possible.




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Juniper VPN Client rdesktop Click Hack

Juniper VPN client with remote desktop lets an attacking spawn Internet Explorer prior to authentication.




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Top Infectious Disease Expert Does Not Rule Out Supporting Temporary National Lockdown To Combat COVID-19







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Trump Administration's Lack Of A Unified Coronavirus Strategy Will Cost Lives, A Dozen Experts Say





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Deciphering The SWIFT-DRIDEX Relationship In Bank

This whitepaper is a study that gives an overview about what methodology a hacker uses to hack into a system, discusses a theft of millions from the central bank of Bangladesh, and more.




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Skippipe: Skipping The Watermark In Digital Content

Whitepaper called Skippipe: Skipping the watermark in digital content.




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Hackers 2 Hackers Conference 17th Edition Call For Papers

The call for papers for H2HC 17th edition is now open. H2HC is a hacker conference taking place in Sao Paulo, Brazil, from October 24th through the 25th of 2020.




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Packet Storm Advisory 2013-0621 - Facebook Information Disclosure

Facebook suffered from an information disclosure vulnerability. If a user uploaded their contacts to Facebook and then proceeded to download their expanded dataset from the DYI (Download Your Information) section, they would receive a file called addressbook.html in their downloaded archive. The addressbook.html is supposed to house the contact information they uploaded. However, due to a flaw in how Facebook implemented this, it also housed contact information from other uploads other users have performed for the same person, provided they had one piece of matching data. This effectively built large dossiers on users and disclosed their information to anyone that knew at least one piece of matching data.




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Packet Storm Exploit 2013-0811-1 - Oracle Java storeImageArray() Invalid Array Indexing Code Execution

Oracle Java versions prior to 7u25 suffer from an invalid array indexing vulnerability that exists within the native storeImageArray() function inside jre/bin/awt.dll. This exploit code demonstrates remote code execution by popping calc.exe. It was obtained through the Packet Storm Bug Bounty program.




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Packet Storm Advisory 2013-0811-1 - Oracle Java storeImageArray()

Oracle Java versions prior to 7u25 suffer from an invalid array indexing vulnerability that exists within the native storeImageArray() function inside jre/bin/awt.dll. This vulnerability allows for remote code execution. User interaction is required for this exploit in that the target must visit a malicious page or open a malicious file. This finding was obtained through the Packet Storm Bug Bounty program.




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Packet Storm Exploit 2013-0813-1 - Oracle Java IntegerInterleavedRaster.verify() Signed Integer Overflow

The IntegerInterleavedRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a signed integer overflow that allows bypassing of "dataOffsets[0]" boundary checks. This exploit code demonstrates remote code execution by popping calc.exe. It was obtained through the Packet Storm Bug Bounty program.




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Packet Storm Advisory 2013-0813-1 - Oracle Java IntegerInterleavedRaster.verify()

The IntegerInterleavedRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a signed integer overflow that allows bypassing of "dataOffsets[0]" boundary checks. This vulnerability allows for remote code execution. User interaction is required for this exploit in that the target must visit a malicious page or open a malicious file. This finding was purchased through the Packet Storm Bug Bounty program.




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Packet Storm Advisory 2013-0819-2 - Adobe ColdFusion 9 Administrative Login Bypass

Adobe ColdFusion versions 9.0, 9.0.1, and 9.0.2 do not properly check the "rdsPasswordAllowed" field when accessing the Administrator API CFC that is used for logging in. The login function never checks if RDS is enabled when rdsPasswordAllowed="true". This means that if RDS was not configured, the RDS user does not have a password associated with their username. This means by setting rdsPasswordAllowed to "true", we can bypass the admin login to use the rdsPassword, which in most cases, is blank. These details were purchased through the Packet Storm Bug Bounty program and are being released to the community.




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Packet Storm Exploit 2013-0819-1 - Oracle Java BytePackedRaster.verify() Signed Integer Overflow

The BytePackedRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a signed integer overflow that allows bypassing of "dataBitOffset" boundary checks. This exploit code demonstrates remote code execution by popping calc.exe. It was obtained through the Packet Storm Bug Bounty program.




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Packet Storm Advisory 2013-0819-1 - Oracle Java BytePackedRaster.verify()

The BytePackedRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a signed integer overflow that allows bypassing of "dataBitOffset" boundary checks. This vulnerability allows for remote code execution. User interaction is required for this exploit in that the target must visit a malicious page or open a malicious file. This finding was purchased through the Packet Storm Bug Bounty program.




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Packet Storm Exploit 2013-0827-1 - Oracle Java ByteComponentRaster.verify() Memory Corruption

The ByteComponentRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a memory corruption vulnerability that allows bypassing of "dataOffsets[]" boundary checks. This exploit code demonstrates remote code execution by popping calc.exe. It was obtained through the Packet Storm Bug Bounty program.




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Packet Storm Advisory 2013-0827-1 - Oracle Java ByteComponentRaster.verify()

The ByteComponentRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a memory corruption vulnerability that allows bypassing of "dataOffsets[]" boundary checks. This vulnerability allows for remote code execution. User interaction is required for this exploit in that the target must visit a malicious page or open a malicious file. This finding was purchased through the Packet Storm Bug Bounty program.




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Packet Storm Exploit 2013-0917-1 - Oracle Java ShortComponentRaster.verify() Memory Corruption

The ShortComponentRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a memory corruption vulnerability that allows bypassing of "dataOffsets[]" boundary checks when the "numDataElements" field is 0. This exploit code demonstrates remote code execution by popping calc.exe. It was obtained through the Packet Storm Bug Bounty program.




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Packet Storm Advisory 2013-0917-1 - Oracle Java ShortComponentRaster.verify()

The ShortComponentRaster.verify() method in Oracle Java versions prior to 7u25 is vulnerable to a memory corruption vulnerability that allows bypassing of "dataOffsets[]" boundary checks when the "numDataElements" field is 0. This vulnerability allows for remote code execution. User interaction is required for this exploit in that the target must visit a malicious page or open a malicious file. This finding was purchased through the Packet Storm Bug Bounty program.




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Packet Storm Exploit 2013-1022-1 - Microsoft Silverlight Invalid Typecast / Memory Disclosure

This exploit leverages both invalid typecast and memory disclosure vulnerabilities in Microsoft Silverlight 5 in order to achieve code execution. This exploit code demonstrates remote code execution by popping calc.exe. It was obtained through the Packet Storm Bug Bounty program. Google flags this as malware so only use this if you know what you are doing. The password to unarchive this zip is the word "infected".




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Packet Storm Advisory 2013-1022-1 - Microsoft Silverlight Invalid Typecast / Memory Disclosure

Microsoft Silverlight 5 suffers from invalid typecast and memory disclosure vulnerabilities that, when leveraged together, allow for arbitrary code execution. A memory disclosure vulnerability exists in the public WriteableBitmap class from System.Windows.dll. This class allows reading of image pixels from the user-defined data stream via the public SetSource() method. BitmapSource.ReadStream() allocates and returns byte array and a count of array items as out parameters. These returned values are taken from the input stream and they can be fully controlled by the untrusted code. When returned "count" is greater than "array.Length", then data outside the "array" are used as input stream data by the native BitmapSource_SetSource() from agcore.dll. Later all data can be viewed via the public WriteableBitmap.Pixels[] property. Exploitation details related to these findings were purchased through the Packet Storm Bug Bounty program.




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Packet Storm Exploit 2014-1204-1 - Offset2lib: Bypassing Full ASLR On 64bit Linux

Proof of concept code that demonstrates an ASLR bypass of PIE compiled 64bit Linux.




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Packet Storm Advisory 2014-1204-1 - Offset2lib: Bypassing Full ASLR On 64bit Linux

The release of this advisory provides exploitation details in relation a weakness in the Linux ASLR implementation. The problem appears when the executable is PIE compiled and it has an address leak belonging to the executable. These details were obtained through the Packet Storm Bug Bounty program and are being released to the community.




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Kernel Live Patch Security Notice LSN-0065-1

Andrew Honig reported a flaw in the way KVM (Kernel-based Virtual Machine) emulated the IOAPIC. A privileged guest user could exploit this flaw to read host memory or cause a denial of service (crash the host). It was discovered that the KVM implementation in the Linux kernel, when paravirtual TLB flushes are enabled in guests, the hypervisor in some situations could miss deferred TLB flushes or otherwise mishandle them. An attacker in a guest VM could use this to expose sensitive information (read memory from another guest VM). Al Viro discovered that the vfs layer in the Linux kernel contained a use- after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly expose sensitive information (kernel memory).




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Asterisk Project Security Advisory - AST-2018-001

Asterisk Project Security Advisory - The RTP support in Asterisk maintains its own registry of dynamic codecs and desired payload numbers. While an SDP negotiation may result in a codec using a different payload number these desired ones are still stored internally. When an RTP packet was received this registry would be consulted if the payload number was not found in the negotiated SDP. This registry was incorrectly consulted for all packets, even those which are dynamic. If the payload number resulted in a codec of a different type than the RTP stream (for example the payload number resulted in a video codec but the stream carried audio) a crash could occur if no stream of that type had been negotiated. This was due to the code incorrectly assuming that a stream of the type would always exist.




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Microsoft Windows Kernel REG_RESOURCE_LIST Memory Disclosure

The Microsoft Windows kernel suffers from a 64-bit pool memory disclosure vulnerability via REG_RESOURCE_LIST registry values (CmResourceTypeDevicePrivate entries).




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Microsoft Windows Kernel REG_RESOURCE_LIST Memory Disclosure

The Microsoft Windows kernel suffers from a 64-bit pool memory disclosure vulnerability via REG_RESOURCE_LIST registry values (videoprt.sys descriptors).




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Microsoft Windows Kernel REG_RESOURCE_REQUIREMENTS_LIST Memory Disclosure

The Microsoft Windows kernel suffers from a 64-bit pool memory disclosure vulnerability via REG_RESOURCE_REQUIREMENTS_LIST registry values.




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Microsoft Windows Desktop Bridge Privilege Escalation

Microsoft Windows suffers from a Desktop Bridge Virtual Registry arbitrary file read / write privilege escalation vulnerability.




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Microsoft Windows Desktop Bridge Privilege Escalation

Microsoft Windows suffers from a Desktop Bridge Virtual Registry NtLoadKey arbitrary file read / write privilege escalation vulnerability.




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Windows UAC Protection Bypass (Via Slui File Handler Hijack)

This Metasploit module will bypass UAC on Windows 8-10 by hijacking a special key in the Registry under the Current User hive, and inserting a custom command that will get invoked when any binary (.exe) application is launched. But slui.exe is an auto-elevated binary that is vulnerable to file handler hijacking. When we run slui.exe with changed Registry key (HKCU:SoftwareClassesexefileshellopencommand), it will run our custom command as Admin instead of slui.exe. The module modifies the registry in order for this exploit to work. The modification is reverted once the exploitation attempt has finished. The module does not require the architecture of the payload to match the OS. If specifying EXE::Custom your DLL should call ExitProcess() after starting the payload in a different process.




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Microsoft Windows Desktop Bridge Virtual Registry Incomplete Fix

The handling of the virtual registry for desktop bridge applications can allow an application to create arbitrary files as system resulting in privilege escalation. This is because the fix for CVE-2018-0880 (MSRC case 42755) did not cover all similar cases which were reported at the same time in the issue.




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Ivanti Workspace Control Registry Stored Credentials

A flaw was found in Workspace Control that allows a local unprivileged user to retrieve the database or Relay server credentials from the Windows Registry. These credentials are encrypted, however the encryption that is used is reversible. This issue was successfully verified on Ivanti Workspace Control version 10.2.700.1 and 10.2.950.0.




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Microsoft Windows 10 User Sessions Stuck

This exploit modifies a windows language registry key which causes some windows binaries to stick, including login which makes the session unusable. The key is in HKCU and can be modified without admin rights, but with a bypass UAC, all user sessions can be paralyzed by using reg.exe and user's NTUSER.DAT.




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VMware Host VMX Process COM Class Hijack Privilege Escalation

The VMX process (vmware-vmx.exe) process configures and hosts an instance of VM. As is common with desktop virtualization platforms the VM host usually has privileged access into the OS such as mapping physical memory which represents a security risk. To mitigate this the VMX process is created with an elevated integrity level by the authentication daemon (vmware-authd.exe) which runs at SYSTEM. This prevents a non-administrator user opening the process and abusing its elevated access. Unfortunately the process is created as the desktop user which results in the elevated process sharing resources such as COM registrations with the normal user who can modify the registry to force an arbitrary DLL to be loaded into the VMX process. Affects VMware Workstation Windows version 14.1.5 (on Windows 10). Also tested on VMware Player version 15.




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Microsoft Windows CmKeyBodyRemapToVirtualForEnum Arbitrary Key Enumeration

The Microsoft Windows kernel's Registry Virtualization does not safely open the real key for a virtualization location leading to enumerating arbitrary keys resulting in privilege escalation.




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Microsoft Windows Kernel Privilege Escalation

This vulnerability allows local attackers to escalate privileges on affected installations of Microsoft Windows. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Tracing functionality used by the Routing and Remote Access service. The issue results from the lack of proper permissions on registry keys that control this functionality. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of SYSTEM.




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Furukawa Electric ConsciusMAP 2.8.1 Java Deserialization Remote Code Execution

Furukawa Electric ConsciusMAP version 2.8.1 java deserialization remote code execution exploit.




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Saltstack 3000.1 Remote Code Execution

Saltstack version 3000.1 suffers from a remote code execution vulnerability.




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Rootkit Hunter 1.4.0

Rootkit Hunter scans files and systems for known and unknown rootkits, backdoors, and sniffers. The package contains one shell script, a few text-based databases, and optional Perl modules. It should run on almost every Unix variety except Solaris and NetBSD.




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UK CPNI IPv6 Toolkit 1.1

This toolkit house various IPv6 tool that have been tested to compile and run on Debian GNU/Linux 6.0, FreeBSD 8.2, NetBSD 5.1, OpenBSD 5.0, and Ubuntu 11.10.




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UK CPNI IPv6 Toolkit 1.2.3

This toolkit houses various IPv6 tools that have been tested to compile and run on Debian GNU/Linux 6.0, FreeBSD 9.0, NetBSD 5.1, OpenBSD 5.0, Mac OS 10.8.0, and Ubuntu 11.10.




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SI6 Networks' IPv6 Toolkit 1.3

This toolkit houses various IPv6 tools that have been tested to compile and run on Debian GNU/Linux 6.0, FreeBSD 9.0, NetBSD 5.1, OpenBSD 5.0, Mac OS 10.8.0, and Ubuntu 11.10.




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SI6 Networks' IPv6 Toolkit 1.3.3

This toolkit houses various IPv6 tools that have been tested to compile and run on Debian GNU/Linux 6.0, FreeBSD 9.0, NetBSD 5.1, OpenBSD 5.0, Mac OS 10.8.0, and Ubuntu 11.10.