175 lines
4.5 KiB
JavaScript
175 lines
4.5 KiB
JavaScript
var pak_files = {}
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var ftypes = {}
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var record=false;
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var current_block_id;
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var filename;
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var t0 = performance.now();
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Interceptor.attach(ptr("0x5e3b50"), { //read_block_header
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onEnter: function (args) {
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filename = pak_files[this.context.ecx] || this.context.ecx;
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current_block_id = args[0].readUtf8String();
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},
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onLeave: function(ret) {
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return ret;
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}
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})
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// Interceptor.attach(ptr("0x5e3c50"), { // read_block_id
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// onEnter: function (args) {
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// var filename=pak_files[this.context.ecx]||this.context.ecx;
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// var id=args[1].readUtf8String();
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// console.log("[+read_block("+filename+")]",id,args[1]);
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// },
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// // onLeave: function(ret) {
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// // console.log("[-read_ini_block] Ret:",ret);
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// // }
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// })
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Interceptor.attach(ptr("0x7B43B020"),{
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onEnter: function(args) {
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var info={};
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info['this']=args[0];
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info['Length']=args[1];
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info['Usage']=args[2];
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info['FVF']=args[3];
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info['Pool']=args[4];
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info['ppVertexBuffer']=args[4];
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send({CreateVertexBuffer:info});
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}
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})
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Interceptor.attach(ptr("0x5e3bb0"), { // read_stream_wrapper
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onEnter: function (args) {
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this.args = {};
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this.args[0] = args[0];
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this.args[1] = args[1];
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this.timestamp = performance.now()-t0;
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},
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onLeave: function (ret) {
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var data=Memory.readByteArray(this.args[0],this.args[1].toInt32());
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var stack = Thread.backtrace(this.context,Backtracer.ACCURATE);
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var obj={
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filename,
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timestamp: this.timestamp,
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block_id: current_block_id,
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stack
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};
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send(obj,data);
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}
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})
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Interceptor.attach(ptr("0x5e3800"), { // fopen_from_pak
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onEnter: function (args) {
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this.filename = args[0].readUtf8String();
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},
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onLeave: function (ret) {
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if (ret != 0) {
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pak_files[ret] = this.filename;
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}
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}
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})
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// Interceptor.attach(ptr("0x5e3c50"), { // read_block_id
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// onEnter: function (args) {
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// console.log("[+read]",args[0],args[1]);
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// },
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// onLeave: function(ret) {
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// console.log("[-read] Ret:",ret);
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// }
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// })
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// Interceptor.attach(ptr("0x6665a0"), { // load_m3d_1
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// onEnter: function (args) {
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// console.log("[M3D_1]",args[0].readUtf8String());
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// }
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// })
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// Interceptor.attach(ptr("0x666900"), { // load_m3d_2
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// onEnter: function (args) {
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// console.log("[M3D_2]",args[0].readUtf8String());
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// }
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// })
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function dasm(addr, size) {
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var size = size || 8;
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var offset = 0;
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var ret = [];
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while (ret.length != size) {
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var inst = Instruction.parse(ptr(addr).add(offset));
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ret.push(("[" + inst.address + "] " + inst.mnemonic + " " + inst.opStr).trim());
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offset += inst.size;
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}
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return ret;
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}
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function r(addr, options) {
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var options = options || {}
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var max_depth = options.max_depth || 4;
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var num = options.num || 4;
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var ret = {};
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var vals = [
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"S8",
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"U8",
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"S16",
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"U16",
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"S32",
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"U32",
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"Float",
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"Double",
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"Pointer",
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"CString",
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"Utf8String",
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"Utf16String",
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"AnsiString"
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];
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vals.forEach(function (k) {
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try {
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ret[k] = ptr(addr)['read' + k]()
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} catch (e) {
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ret[k] = undefined;
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}
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})
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try {
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ret["code"] = dasm(addr, 8);
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} catch (e) {
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ret["code"] = undefined;
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}
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if (max_depth > 1) {
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var p = {};
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var read_ptr = false;
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for (var i = 0; i < num; ++i) {
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if (ret["Pointer"] === undefined) {
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continue;
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}
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p[i * Process.pointerSize] = r(ret["Pointer"].add(i * Process.pointerSize), {
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max_depth: max_depth - 1,
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num
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});
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read_ptr = true;
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}
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if (read_ptr) {
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ret["p"] = p;
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}
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}
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return ret;
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}
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// function test() {
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// for (var p = 0; p < 4; ++p) {
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// var player = ptr(0x7FE944).readPointer().add(0x288 + p * 4).readPointer();
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// if (!player.isNull()) {
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// console.log("Player " + (p+1) + ":", player);
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// console.log(JSON.stringify(r(player),null,4));
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// }
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// }
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// }
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