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Update injector.cpp

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gggaa2152 2026-07-22 21:24:55 +08:00 committed by GitHub
parent c8d05027a8
commit cd5746517b
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1 changed files with 4 additions and 3 deletions
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injector.cpp
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@ -91,7 +91,7 @@ bool pt_read(pid_t pid, u64 addr, void* out, size_t len) {
return true;
}
// remote_call：最多支持6个参数 x0~x5，解决之前参数不匹配报错
// remote_call：最多支持6个参数 x0~x5
u64 remote_call(pid_t pid, u64 func, u64 x0=0, u64 x1=0, u64 x2=0, u64 x3=0, u64 x4=0, u64 x5=0) {
user_regs_struct regs;
ptrace(PTRACE_GETREGS, pid, nullptr, &regs);
@ -151,7 +151,7 @@ int main() {
printf("======== AArch64 Android Ptrace Injector ========\n");
printf("Target SO: %s\n", SO_PATH);
system("su -c sysctl -w kernel.yama.ptrace_scope=0");
// 删除无效 sysctl yama 命令
system("su -c setenforce 0");
sleep(1);
@ -193,9 +193,10 @@ int main() {
// Alloc remote memory for SO
size_t so_alloc = PAGE_ALIGN(so_size);
// 关键改动：增加 MAP_NORESERVE
u64 so_remote = remote_call(target_pid, mmap,
0, so_alloc, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, 0, 0);
if (so_remote == 0 || so_remote == ULLONG_MAX) {
printf("Remote mmap allocate failed\n");