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refactoring, update ci build scripts, etc

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- cache results of CompareWindowsVersion() to shared variables to cut
down on redundant calls
- apply appveyor build version to artifacts (wip, could be broken)
- add .gitattributes
- finish patternfind.c (snr funcs unused, untested)
- delete COPYING.txt (it is created from LICENSE during the build
process)
This commit is contained in:
zeffy
2017-06-16 21:57:07 -07:00
parent 5c61cc63b1
commit 4747dc501b
16 changed files with 148 additions and 797 deletions
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68
wufuc/patternfind.c
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@@ -1,7 +1,7 @@
#include <Windows.h>
#include "patternfind.h"
/* Work in progress. Ported to C from x64dbg's patternfind.cpp:
/* Ported to C from x64dbg's patternfind.cpp:
<https://github.com/x64dbg/x64dbg/blob/development/src/dbg/patternfind.cpp>
x64dbg license (GPL-3.0):
@@ -82,36 +82,36 @@ SIZE_T patternfind(LPCBYTE data, SIZE_T datasize, SIZE_T startindex, LPCSTR patt
return result;
}
//VOID patternwritebyte(LPBYTE byte, LPPATTERNBYTE pbyte) {
// BYTE n1 = (*byte >> 4) & 0xf;
// BYTE n2 = *byte & 0xf;
// if (!pbyte->nibble[0].wildcard) {
// n1 = pbyte->nibble[0].data;
// }
// if (!pbyte->nibble[1].wildcard) {
// n2 = pbyte->nibble[1].data;
// }
// *byte = ((n1 << 4) & 0xf0) | (n2 & 0xf);
//}
//
//VOID patternwrite(LPBYTE data, SIZE_T datasize, LPCSTR pattern) {
// SIZE_T writepatternsize = strlen(pattern);
// if (writepatternsize > datasize) {
// writepatternsize = datasize;
// }
// LPPATTERNBYTE writepattern = calloc(writepatternsize, sizeof(PATTERNBYTE));
// if (!patterntransform(pattern, writepattern, &writepatternsize)) {
// return;
// }
// for (size_t i = 0; i < writepatternsize; i++) {
// patternwritebyte(&data[i], &writepattern[i]);
// }
//}
//
//SIZE_T patternsnr(LPBYTE data, SIZE_T datasize, SIZE_T startindex, LPCSTR searchpattern, LPCSTR replacepattern) {
// SIZE_T result = patternfind(data, datasize, startindex, searchpattern, NULL, 0);
// if (result == -1)
// return result;
// patternwrite(data + result, datasize - result, replacepattern);
// return result;
//}
VOID patternwritebyte(LPBYTE byte, LPPATTERNBYTE pbyte) {
BYTE n1 = (*byte >> 4) & 0xf;
BYTE n2 = *byte & 0xf;
if (!pbyte->nibble[0].wildcard) {
n1 = pbyte->nibble[0].data;
}
if (!pbyte->nibble[1].wildcard) {
n2 = pbyte->nibble[1].data;
}
*byte = ((n1 << 4) & 0xf0) | (n2 & 0xf);
}
VOID patternwrite(LPBYTE data, SIZE_T datasize, LPCSTR pattern) {
SIZE_T writepatternsize = strlen(pattern);
if (writepatternsize > datasize) {
writepatternsize = datasize;
}
LPPATTERNBYTE writepattern = calloc(writepatternsize, sizeof(PATTERNBYTE));
if (!patterntransform(pattern, writepattern, &writepatternsize)) {
return;
}
for (size_t i = 0; i < writepatternsize; i++) {
patternwritebyte(&data[i], &writepattern[i]);
}
}
SIZE_T patternsnr(LPBYTE data, SIZE_T datasize, SIZE_T startindex, LPCSTR searchpattern, LPCSTR replacepattern) {
SIZE_T result = patternfind(data, datasize, startindex, searchpattern);
if (result == -1)
return result;
patternwrite(data + result, datasize - result, replacepattern);
return result;
}