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Game save dumper
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var tid = '0000000000000000'; //Set appropriate game TID; Need to find a way to get TID automatically... | |
utils.log("stage1, hijack fsppr and set perms"); | |
sc.getFSPPR(); | |
sc.ipcMsg(1).sendPid().data(0).sendTo('fsp-srv').assertOk(); | |
var pid = sc.read4(sc.ipcBufAddr, 0xC >> 2); | |
utils.log('Got process PID: '+pid.toString(16)); | |
var buf1_sz = 0x1C; | |
var buf2_sz = 0x2C; | |
var buf = sc.malloc(buf1_sz + buf2_sz); | |
var buf2 = utils.add2(buf, buf1_sz); | |
//buffer init | |
sc.write4(1, buf, 0x0>>2); | |
sc.write8([0xFFFFFFFF, 0xFFFFFFFF], buf, 0x4 >> 2); //This is the permissions value. | |
sc.write4(buf1_sz, buf, 0xC >> 2); | |
sc.write4(buf1_sz, buf, 0x14 >> 2); | |
sc.write4(1, buf2, 0x0 >> 2); | |
sc.write8([0xFFFFFFFF, 0xFFFFFFFF], buf2, 0x4 >> 2); //This is the permissions value -- actual perms = buf2_val & buf1_val | |
sc.write4(0xFFFFFFFF, buf2, 0x14 >> 2); | |
sc.write4(0xFFFFFFFF, buf2, 0x18 >> 2); | |
sc.write4(0xFFFFFFFF, buf2, 0x24 >> 2); | |
sc.write4(0xFFFFFFFF, buf2, 0x28 >> 2); | |
sc.ipcMsg(256).data(0).sendTo('fsp-pr').assertOk().show(); | |
sc.ipcMsg(1).data(pid).sendTo('fsp-pr').assertOk().show(); | |
sc.ipcMsg(0).data(2, [pid,0], utils.parseAddr(tid), buf1_sz, buf2_sz, pid, pid, 0, 0, 0, 0, 0).aDescriptor(buf, buf1_sz).aDescriptor(buf2, buf2_sz).sendTo('fsp-pr').assertOk().show(); | |
sc.free(buf); | |
sc.free(buf2); | |
utils.log("stage2, open save data"); | |
utils.log("GetLastUserProfile"); | |
res = sc.ipcMsg(4).sendTo('acc:u1').assertOk(); | |
var userID = res.data; | |
utils.log('MountSaveData'); | |
res = sc.ipcMsg(51).datau64(1, utils.parseAddr(tid), [userID[0], userID[1]], [userID[2], userID[3]], [0,0], 1, 0, 0, 0).sendTo('fsp-srv').assertOk(); | |
sc.withHandle(res.movedHandles[0], (ifile) => { | |
utils.log('Got IFileSystem handle: 0x'+ ifile.toString(16)); | |
var fs = new sc.IFileSystem(sc, ifile); | |
var path = utils.str2ab('/'); | |
var res = sc.ipcMsg(9).datau64(3).xDescriptor(path, path.byteLength, 0).sendTo(ifile); | |
var dir = new sc.IDirectory(sc, '/', res.movedHandles[0], fs); | |
dir.DirDump('SaveData'); | |
}); |
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