hyprwm/Hyprland
1
0
Fork 0
mirror of https://github.com/hyprwm/Hyprland synced 2024-12-23 09:29:49 +01:00
Code Issues Projects Releases Packages Wiki Activity

format: fix hooksystem

Browse source
This commit is contained in:
vaxerski 2023-06-16 18:45:11 +02:00
parent 1d902a4621
commit 5ac625d7bd
1 changed files with 4 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/plugins/HookSystem.cpp
View file

@ -14,10 +14,9 @@ CFunctionHook::CFunctionHook(HANDLE owner, void* source, void* destination) {
} }
CFunctionHook::~CFunctionHook() { CFunctionHook::~CFunctionHook() {
if (m_bActive) { if (m_bActive)
unhook(); unhook();
} }
}
size_t CFunctionHook::getInstructionLenAt(void* start) { size_t CFunctionHook::getInstructionLenAt(void* start) {
ud_t udis; ud_t udis;
@ -117,7 +116,8 @@ bool CFunctionHook::hook() {
} }
// fixup trampoline addr // fixup trampoline addr
*(uint64_t*)((uint8_t*)m_pTrampolineAddr + TRAMPOLINE_SIZE - sizeof(ABSOLUTE_JMP_ADDRESS) + ABSOLUTE_JMP_ADDRESS_OFFSET) = (uint64_t)((uint8_t*)m_pSource + sizeof(ABSOLUTE_JMP_ADDRESS)); *(uint64_t*)((uint8_t*)m_pTrampolineAddr + TRAMPOLINE_SIZE - sizeof(ABSOLUTE_JMP_ADDRESS) + ABSOLUTE_JMP_ADDRESS_OFFSET) =
(uint64_t)((uint8_t*)m_pSource + sizeof(ABSOLUTE_JMP_ADDRESS));
// make jump to hk // make jump to hk
mprotect((uint8_t*)m_pSource - ((uint64_t)m_pSource) % sysconf(_SC_PAGE_SIZE), sysconf(_SC_PAGE_SIZE), PROT_READ | PROT_WRITE | PROT_EXEC); mprotect((uint8_t*)m_pSource - ((uint64_t)m_pSource) % sysconf(_SC_PAGE_SIZE), sysconf(_SC_PAGE_SIZE), PROT_READ | PROT_WRITE | PROT_EXEC);