83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
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#include <windows.h>
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#include <stdio.h>
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int __cdecl
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main(
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int argc,
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char *argv[]
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)
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{
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HANDLE hMappedFile;
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HANDLE hFile;
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int i;
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PIMAGE_SECTION_HEADER ImageSectHdr;
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PIMAGE_FILE_HEADER ImageHdr;
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if (argc <= 1) {
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puts("Usage: whackdbg <object>\n"
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"\twhere <object> is an obj that contains CV .debug$? sections that s/b zero'd out\n");
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return 1;
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}
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argv++;
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while (--argc) {
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hFile = CreateFile(
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*argv,
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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0,
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NULL
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);
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if ( hFile == INVALID_HANDLE_VALUE )
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goto clean0;
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hMappedFile = CreateFileMapping(
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hFile,
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NULL,
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PAGE_READWRITE,
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0,
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0,
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NULL
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);
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if ( !hMappedFile ) {
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goto clean1;
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}
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ImageHdr = (PIMAGE_FILE_HEADER) MapViewOfFile( hMappedFile, FILE_MAP_WRITE, 0, 0, 0 );
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CloseHandle(hMappedFile);
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// We're going to do very minimal testing here. Basically if it starts with
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// a i386 or alpha machine signature, we'll assume it's an object and party on
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// it...
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if ((ImageHdr->Machine != IMAGE_FILE_MACHINE_I386) &&
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(ImageHdr->Machine != IMAGE_FILE_MACHINE_ALPHA))
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{
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goto clean2;
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}
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ImageSectHdr = (PIMAGE_SECTION_HEADER)((ULONG)ImageHdr + IMAGE_SIZEOF_FILE_HEADER);
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for (i=0;i < ImageHdr->NumberOfSections; i++) {
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if ((strcmp(ImageSectHdr->Name, ".debug$T") == 0) ||
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(strcmp(ImageSectHdr->Name, ".debug$S") == 0) ||
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(strcmp(ImageSectHdr->Name, ".debug$P") == 0)
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)
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{
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ImageSectHdr->SizeOfRawData = 0;
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}
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ImageSectHdr++;
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}
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FlushViewOfFile((PUCHAR)ImageHdr, 0);
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clean2:
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UnmapViewOfFile((PUCHAR)ImageHdr);
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clean1:
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CloseHandle(hFile);
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clean0:
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argv++;
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}
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}
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