Function dumpModule

dump.js:193–314

(name)

}

function dumpModule(name) {
    if (modules == null) {
        modules = getAllAppModules();
    }

    var targetmod = null;
    for (var i = 0; i < modules.length; i++) {
        if (modules[i].path.indexOf(name) != -1) {
            targetmod = modules[i];
            break;
        }
    }
    if (targetmod == null) {
        console.log("Cannot find module");
        return;
    }
    var modbase = modules[i].base;
    var modsize = modules[i].size;
    var newmodname = modules[i].name;
    var newmodpath = getDocumentDir() + "/" + newmodname + ".fid";
    var oldmodpath = modules[i].path;


    if(!access(allocStr(newmodpath),0)){
        remove(allocStr(newmodpath));
    }

    var fmodule = open(newmodpath, O_CREAT | O_RDWR, 0);
    var foldmodule = open(oldmodpath, O_RDONLY, 0);

    if (fmodule == -1 || foldmodule == -1) {
        console.log("Cannot open file" + newmodpath);
        return;
    }

    var is64bit = false;
    var size_of_mach_header = 0;
    var magic = getU32(modbase);
    var cur_cpu_type = getU32(modbase.add(4));
    var cur_cpu_subtype = getU32(modbase.add(8));
    if (magic == MH_MAGIC || magic == MH_CIGAM) {
        is64bit = false;
        size_of_mach_header = 28;
    }else if (magic == MH_MAGIC_64 || magic == MH_CIGAM_64) {
        is64bit = true;
        size_of_mach_header = 32;
    }

    var BUFSIZE = 4096;
    var buffer = malloc(BUFSIZE);

    read(foldmodule, buffer, BUFSIZE);

    var fileoffset = 0;
    var filesize = 0;
    magic = getU32(buffer);
    if(magic == FAT_CIGAM || magic == FAT_MAGIC){
        var off = 4;