ed0e1e4d44
1979 changes to exploits/shellcodes Couchdb 1.5.0 - 'uuids' Denial of Service Apache CouchDB 1.5.0 - 'uuids' Denial of Service Beyond Remote 2.2.5.3 - Denial of Service (PoC) udisks2 2.8.0 - Denial of Service (PoC) Termite 3.4 - Denial of Service (PoC) SoftX FTP Client 3.3 - Denial of Service (PoC) Silverstripe 2.3.5 - Cross-Site Request Forgery / Open redirection SilverStripe CMS 2.3.5 - Cross-Site Request Forgery / Open Redirection Silverstripe CMS 3.0.2 - Multiple Vulnerabilities SilverStripe CMS 3.0.2 - Multiple Vulnerabilities Silverstripe CMS 2.4 - File Renaming Security Bypass SilverStripe CMS 2.4 - File Renaming Security Bypass Silverstripe CMS 2.4.5 - Multiple Cross-Site Scripting Vulnerabilities SilverStripe CMS 2.4.5 - Multiple Cross-Site Scripting Vulnerabilities Silverstripe CMS 2.4.7 - 'install.php' PHP Code Injection SilverStripe CMS 2.4.7 - 'install.php' PHP Code Injection Silverstripe Pixlr Image Editor - 'upload.php' Arbitrary File Upload SilverStripe CMS Pixlr Image Editor - 'upload.php' Arbitrary File Upload Silverstripe CMS 2.4.x - 'BackURL' Open Redirection SilverStripe CMS 2.4.x - 'BackURL' Open Redirection Silverstripe CMS - 'MemberLoginForm.php' Information Disclosure SilverStripe CMS - 'MemberLoginForm.php' Information Disclosure Silverstripe CMS - Multiple HTML Injection Vulnerabilities SilverStripe CMS - Multiple HTML Injection Vulnerabilities Apache CouchDB 1.7.0 and 2.x before 2.1.1 - Remote Privilege Escalation Apache CouchDB 1.7.0 / 2.x < 2.1.1 - Remote Privilege Escalation Monstra CMS before 3.0.4 - Cross-Site Scripting Monstra CMS < 3.0.4 - Cross-Site Scripting (2) Monstra CMS < 3.0.4 - Cross-Site Scripting Monstra CMS < 3.0.4 - Cross-Site Scripting (1) Navigate CMS 2.8 - Cross-Site Scripting Collectric CMU 1.0 - 'lang' SQL injection Joomla! Component CW Article Attachments 1.0.6 - 'id' SQL Injection LG SuperSign EZ CMS 2.5 - Remote Code Execution MyBB Visual Editor 1.8.18 - Cross-Site Scripting Joomla! Component AMGallery 1.2.3 - 'filter_category_id' SQL Injection Joomla! Component Micro Deal Factory 2.4.0 - 'id' SQL Injection RICOH Aficio MP 301 Printer - Cross-Site Scripting Joomla! Component Auction Factory 4.5.5 - 'filter_order' SQL Injection RICOH MP C6003 Printer - Cross-Site Scripting Linux/ARM - Egghunter (PWN!) + execve(_/bin/sh__ NULL_ NULL) Shellcode (28 Bytes) Linux/ARM - sigaction() Based Egghunter (PWN!) + execve(_/bin/sh__ NULL_ NULL) Shellcode (52 Bytes)
26 lines
No EOL
1.8 KiB
Text
26 lines
No EOL
1.8 KiB
Text
Source: https://code.google.com/p/google-security-research/issues/detail?id=554
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The attached PEncrypt packed executable causes an OOB write on Avast Server Edition.
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(gdb) bt
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#0 0xf6f5e64a in EmulatePolyCode(_POLY_INFO*, int) () from /proc/self/cwd/defs/15092301/engine.so
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#1 0xf6f7d334 in pencryptMaybeUnpack(CFMap&, _PEEXE_INFO*, asw::root::CGenericFile*, _EXE_UNPACK_INFO*) () from /proc/self/cwd/defs/15092301/engine.so
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#2 0xf6f75805 in CPackWinExec::packIsPacked(CFMap&, void**, ARCHIVE_UNPACKING_INFO*) () from /proc/self/cwd/defs/15092301/engine.so
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#3 0xf6e8d1a2 in CAllPackers::IsPacked(CFMap&, _SARCHIVERANGE*, unsigned int, unsigned int, unsigned int, unsigned int, CObjectName const*, unsigned int*, unsigned int*, _PEEXE_INFO**) () from /proc/self/cwd/defs/15092301/engine.so
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#4 0xf6e784ef in CScanInfo::ProcessPackingReal(CObjectName&, CFMap&, _VIRUSDATAARRAY*, int&, unsigned int) () from /proc/self/cwd/defs/15092301/engine.so
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#5 0xf6e78bdd in CScanInfo::ProcessPacking(CObjectName&, unsigned int, unsigned int) () from /proc/self/cwd/defs/15092301/engine.so
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#6 0xf6e74fbd in CScanInfo::ProcessArea(CObjectName&, unsigned int, unsigned int) () from /proc/self/cwd/defs/15092301/engine.so
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#7 0xf6e752af in CScanInfo::ProcessTopArea(CObjectName&, unsigned int) () from /proc/self/cwd/defs/15092301/engine.so
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#8 0xf6e7d6db in avfilesScanRealMulti () from /proc/self/cwd/defs/15092301/engine.so
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#9 0xf6e81915 in avfilesScanReal () from /proc/self/cwd/defs/15092301/engine.so
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#10 0x0805d2a5 in avfilesScanReal ()
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#11 0x0805498c in engine_scan ()
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(gdb) x/i $pc
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=> 0xf6f5e64a <_Z15EmulatePolyCodeP10_POLY_INFOi+7194>: mov WORD PTR [edx],ax
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(gdb) p/x $edx
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$7 = 0xe73f181f
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(gdb) p/x $ax
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$8 = 0x1060
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Proof of Concept:
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https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/38931.zip |