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ekt: hook CopyFileA/W for enbu server

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kyoubate-haruka
2025-10-24 13:43:39 +02:00
parent 5303d5b5a9
commit 995305427d
1 changed files with 97 additions and 0 deletions
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97
common/hooklib/path.c
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@@ -110,6 +110,16 @@ static BOOL WINAPI hook_MoveFileW(
const wchar_t *lpExistingFileName,
const wchar_t *lpNewFileName);
static BOOL WINAPI hook_CopyFileA(
const char *lpExistingFileName,
const char *lpNewFileName,
BOOL bFailIfExists);
static BOOL WINAPI hook_CopyFileW(
const wchar_t *lpExistingFileName,
const wchar_t *lpNewFileName,
BOOL bFailIfExists);
static BOOL WINAPI hook_MoveFileExA(
const char *lpExistingFileName,
const char *lpNewFileName,
@@ -253,6 +263,16 @@ static BOOL (WINAPI *next_MoveFileW)(
const wchar_t *lpExistingFileName,
const wchar_t *lpNewFileName);
static BOOL (WINAPI *next_CopyFileA)(
const char *lpExistingFileName,
const char *lpNewFileName,
BOOL bFailIfExists);
static BOOL (WINAPI *next_CopyFileW)(
const wchar_t *lpExistingFileName,
const wchar_t *lpNewFileName,
BOOL bFailIfExists);
static BOOL (WINAPI *next_MoveFileExA)(
const char *lpExistingFileName,
const char *lpNewFileName,
@@ -386,6 +406,14 @@ static const struct hook_symbol path_hook_syms[] = {
.name = "MoveFileW",
.patch = hook_MoveFileW,
.link = (void **) &next_MoveFileW,
}, {
.name = "CopyFileA",
.patch = hook_CopyFileA,
.link = (void **) &next_CopyFileA,
}, {
.name = "CopyFileW",
.patch = hook_CopyFileW,
.link = (void **) &next_CopyFileW,
}, {
.name = "MoveFileExA",
.patch = hook_MoveFileExA,
@@ -1135,6 +1163,75 @@ static BOOL WINAPI hook_MoveFileW(
return ok;
}
static BOOL WINAPI hook_CopyFileA(
const char *lpExistingFileName,
const char *lpNewFileName,
BOOL bFailIfExists)
{
char *oldTrans;
char *newTrans;
BOOL ok;
ok = path_transform_a(&oldTrans, lpExistingFileName);
if (!ok) {
return FALSE;
}
ok = path_transform_a(&newTrans, lpNewFileName);
if (!ok) {
free(oldTrans);
return FALSE;
}
ok = next_CopyFileA(
oldTrans ? oldTrans : lpExistingFileName,
newTrans ? newTrans : lpNewFileName,
bFailIfExists);
free(oldTrans);
free(newTrans);
return ok;
}
static BOOL WINAPI hook_CopyFileW(
const wchar_t *lpExistingFileName,
const wchar_t *lpNewFileName,
BOOL bFailIfExists)
{
wchar_t *oldTrans;
wchar_t *newTrans;
BOOL ok;
ok = path_transform_w(&oldTrans, lpExistingFileName);
if (!ok) {
return FALSE;
}
ok = path_transform_w(&newTrans, lpNewFileName);
if (!ok) {
free(oldTrans);
return FALSE;
}
ok = next_CopyFileW(
oldTrans ? oldTrans : lpExistingFileName,
newTrans ? newTrans : lpNewFileName,
bFailIfExists);
free(oldTrans);
free(newTrans);
return ok;
}
static BOOL WINAPI hook_MoveFileExA(
const char *lpExistingFileName,
const char *lpNewFileName,