mirror of
https://github.com/ivellioscolin/pykd.git
synced 2025-04-17 01:13:24 +08:00
7fc08bcadd
[0.3.x] added : pushStack ( push a value into a stack ) [0.3.x] added : popStack( popStack ) git-svn-id: https://pykd.svn.codeplex.com/svn@91232 9b283d60-5439-405e-af05-b73fd8c4d996
60 lines
1.2 KiB
Python
60 lines
1.2 KiB
Python
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import pykd
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win_src = '''
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typedef void* LPVOID;
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typedef size_t SIZE_T;
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typedef unsigned long DWORD;
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typedef bool BOOL;
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LPVOID
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__stdcall
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VirtualAlloc(
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LPVOID lpAddress,
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SIZE_T dwSize,
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DWORD flAllocationType,
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DWORD flProtect
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);
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BOOL
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__stdcall
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VirtualFree(
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LPVOID lpAddress,
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SIZE_T dwSize,
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DWORD dwFreeType
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);
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DWORD
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__stdcall
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GetLastError(void);l
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'''
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MEM_COMMIT = 0x1000
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MEM_RELEASE = 0x8000
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PAGE_READWRITE = 0x4
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winTypeProvider = pykd.getTypeInfoProviderFromSource(win_src, "-w")
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kernel = pykd.module('KERNELBASE')
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VirtualAlloc = pykd.typedVar(winTypeProvider.getTypeByName('VirtualAlloc'), kernel.VirtualAlloc )
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VirtualFree = pykd.typedVar(winTypeProvider.getTypeByName('VirtualFree'), kernel.VirtualFree )
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GetLastError = pykd.typedVar(winTypeProvider.getTypeByName('GetLastError'), kernel.GetLastError )
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addr = VirtualAlloc(0, 0x1000, MEM_COMMIT, PAGE_READWRITE)
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if addr:
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print("Allocated memory: %x" % addr )
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if VirtualFree(addr, 0, MEM_RELEASE):
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print("Successfully free memory")
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else:
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print("Failed VirtualFree with error %x" % GetLastError() )
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else:
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print("Failed VirtualAlloc with error %x" % GetLastError() )
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