Abusing Token Privileges For LPE

Abusing Token Privileges For LPE. Papers exploit for Windows platform |=-----------------------------------------------------------------------=| |=----------------= Abusing Token Privileges For LPE=------------------=| |=-----------------------------------------------------------------------=|...

HEVD kernel vulnerability training-with Windows play-bug warning-the black bar safety net

For this training of the research study will kernel vulnerability principle, the use of the way, under Windows many common data structures have a preliminary understanding, from the open Ring0 gate. HEVD project address: https://github.com/hacksysteam/HackSysExtremeVulnerableDriver For the kernel...

Microsoft Windows Kernel - Bitmap Handling Use-After-Free (MS15-061) (1)

Microsoft Windows Kernel - Bitmap Handling Use-After-Free MS15-061 1 Source: https://code.google.com/p/google-security-research/issues/detail?id=293 Platform: Win7 32-bit. trigger.cpp should fire the issue, with two caveats: - PoC will NOT work if compiled as a debug build. - PoC will trigger the...

Microsoft Windows Kernel - WindowStation Use-After-Free (MS15-061)

Microsoft Windows Kernel - WindowStation Use-After-Free MS15-061 Source: https://code.google.com/p/google-security-research/issues/detail?id=295 Platform: Win7 32-bit. trigger.cpp should fire the issue, with caveats: - PoC MUST be compiled in release mode. - PoC may need to be run a few times to...

Microsoft Windows Kernel - Brush Object Use-After-Free (MS15-061)

Microsoft Windows Kernel - Brush Object Use-After-Free MS15-061 Source: https://code.google.com/p/google-security-research/issues/detail?id=304 Creating a device context with the flag DCXNORESETATTRS​ and selecting a brush object into the device context will result in the brush being freed on...

Microsoft Windows Kernel - win32k!vSolidFillRect Buffer Overflow (MS15-061)

Microsoft Windows Kernel - win32k!vSolidFillRect Buffer Overflow MS15-061 Source: https://code.google.com/p/google-security-research/issues/detail?id=313 The PoC triggers a pool buffer overflow in win32k!vSolidFillRect. ​When using Special Pool we get the crash immediately on the overwrite. Witho...

Microsoft Windows Kernel - HmgAllocateObjectAttr Use-After-Free (MS15-061)

Microsoft Windows Kernel - HmgAllocateObjectAttr Use-After-Free MS15-061 Source: https://code.google.com/p/google-security-research/issues/detail?id=320 The PoC bug checks reliably with Special Pool enabled on writing to freed memory. A reference to the freed memory is held at offset +0x10 of the...

Microsoft Windows Kernel - Pool Buffer Overflow Drawing Caption Bar (MS15-061)

Microsoft Windows Kernel - Pool Buffer Overflow Drawing Caption Bar MS15-061 Source: https://code.google.com/p/google-security-research/issues/detail?id=321 The PoC triggers a crashes due to a pool buffer overflow while drawing the caption bar of window. The trigger depends on the current window...

Microsoft Windows Kernel - 'HmgAllocateObjectAttr' Use-After-Free (MS15-061)

Source: https://code.google.com/p/google-security-research/issues/detail?id=320 The PoC bug checks reliably with Special Pool enabled on writing to freed memory. A reference to the freed memory is held at offset +0x10 of the THREADINFO object. This memory is referenced in HmgAllocateObjectAttr...

Microsoft Windows Kernel - 'SURFOBJ' Null Pointer Dereference (MS15-061)

Source: https://code.google.com/p/google-security-research/issues/detail?id=312 This issue is very likely a null pointer issue affecting 32-bit Windows version. The offset is from add onto another offset which isn't quite zero, so not 100% convinced it is just a null pointer, however I wasn't abl...

Microsoft Windows Kernel - 'win32k!vSolidFillRect' Buffer Overflow (MS15-061)

Source: https://code.google.com/p/google-security-research/issues/detail?id=313 The PoC triggers a pool buffer overflow in win32k!vSolidFillRect. When using Special Pool we get the crash immediately on the overwrite. Without Special Pool we often get a crash in the same function, but sometimes it...

Microsoft Windows Kernel Bitmap Handling Use After Free (MS15-061: CVE-2015-1722)

Microsoft Windows is prone to a local privilege-escalation vulnerability. A local attacker can exploit this issue to execute arbitrary code with elevated privileges and corrupt kernel memory...

MS15-061: Vulnerabilities in kernel-mode drivers could allow elevation of privilege: June 9, 2015

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MS15-061 Windows NTUserMessageCall Win32k Kernel Pool Overflow (Schlamperei)

No description provided by source. include include / Exploiting MS15-061 with reverse engineering Win32k.sys by steps : 1: hook PEB callback Function 2: trigger vulnerability make proper Window to lead vulnerable function 3: replace fake object with NtUserDefSetText in Desktop heap inside PEB...