60 lines
1.8 KiB
JavaScript
60 lines
1.8 KiB
JavaScript
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var sendto = Module.getExportByName("WSOCK32.dll", "sendto")
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var recvfrom = Module.getExportByName("WSOCK32.dll", "recvfrom")
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Interceptor.attach(ptr("0x004f9300"), {
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onEnter: function (args) {
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console.log("[SendUsrString]", JSON.stringify({
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data: args[0].readCString(),
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dst: args[1].toInt32(),
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chat: args[2].toInt32()
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}));
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}
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})
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Interceptor.attach(ptr(sendto), {
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onEnter: function (args) {
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this.socket = args[0];
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this.buffer = args[1];
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this.size = args[2].toInt32();
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this.flags = args[3].toInt32();
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this.sock_addr = args[4];
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this.to_len = args[5].toInt32();
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},
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onLeave: function (ret) {
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var port = this.sock_addr.add(2).readU16();
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var addr = this.sock_addr.add(4).readU32();
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var data = Memory.readByteArray(this.buffer, ret.toInt32())
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send({
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type: "SEND",
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ptr: this.buffer.toInt32(),
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addr,
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port
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}, data);
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return ret;
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}
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})
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Interceptor.attach(ptr(recvfrom), {
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onEnter: function (args) {
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this.socket = args[0];
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this.buffer = args[1];
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this.size = args[2].toInt32();
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this.flags = args[3].toInt32();
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this.sock_addr = args[4];
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this.from_len = args[5].toInt32();
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},
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onLeave: function (ret) {
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if (!ret.equals(ptr("0xffffffff"))) {
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var port = this.sock_addr.add(2).readU16();
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var addr = this.sock_addr.add(4).readU32();
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var data = Memory.readByteArray(this.buffer, ret.toInt32())
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send({
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type: "RECV",
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ptr: this.buffer.toInt32(),
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addr,
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port
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}, data);
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}
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return ret;
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}
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})
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