Wizzard/goldsrc-cheat
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Add new_flags parameter to protect_addr

Browse Source
This commit is contained in:
8dcc
2023-07-25 18:49:34 +02:00
parent d2d1f55d22
commit 4b7cdc86b9
3 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/util.c
View File

@@ -139,12 +139,12 @@ void gl_drawline(int x0, int y0, int x1, int y1, float w, rgb_t col) {
#define PAGE_ALIGN(x) ((x + PAGE_SIZE - 1) & PAGE_MASK)
#define PAGE_ALIGN_DOWN(x) (PAGE_ALIGN(x) - PAGE_SIZE)
bool unprotect_addr(void* ptr) {
bool protect_addr(void* ptr, int new_flags) {
void* p = (void*)PAGE_ALIGN_DOWN((int)ptr);
int pgsz = getpagesize();
if (mprotect(p, pgsz, PROT_READ | PROT_WRITE) == -1) {
printf("hl-cheat: error unprotecting %p\n", ptr);
if (mprotect(p, pgsz, new_flags) == -1) {
printf("hl-cheat: error protecting %p\n", ptr);
return false;
}