WeiguangTWK
/
LSPosed
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[core] Fix YAHFA fails on some system modules (#210)

This commit is contained in:
LoveSy 2021-02-27 09:08:55 +08:00 committed by GitHub
parent f591672962
commit c23e172bac
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
core/src/main/cpp/external/yahfa/src/HookMain.cpp vendored
View File

@ -18,6 +18,7 @@ static uint32_t kAccPublic = 0x0001; // class, field, method, ic
static uint32_t kAccPrivate = 0x0002; // field, method, ic
static uint32_t kAccProtected = 0x0004; // field, method, ic
static uint32_t kAccStatic = 0x0008; // field, method, ic
static uint32_t kAccFastInterpreterToInterpreterInvoke = 0x40000000;
static jfieldID fieldArtMethod = nullptr;
@ -187,9 +188,11 @@ static int doBackupAndHook(JNIEnv *env, void *targetMethod, void *hookMethod, vo
}
// set the target method to native so that Android O wouldn't invoke it with interpreter
if (SDKVersion >= __ANDROID_API_O__) {
// setNativeFlag(targetMethod, true);
if (SDKVersion >= __ANDROID_API_Q__) {
uint32_t access_flags = read32((char *) targetMethod + OFFSET_access_flags_in_ArtMethod);
// On API 29 whether to use the fast path or not is cached in the ART method structure
access_flags &= ~kAccFastInterpreterToInterpreterInvoke;
write32((char *) targetMethod + OFFSET_access_flags_in_ArtMethod, access_flags);
}
LOGI("hook and backup done");