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Merge pull request #14 from m2k7m/patch-1

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support loading payloads from /data/payloads and /mnt/usb/payloads
This commit is contained in:
earthonion
2026-02-08 09:25:12 -05:00
committed by GitHub
parent 11ae12edc0 1f203f7565
commit e7feef3bd1
1 changed files with 107 additions and 50 deletions
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src/download0/payload_host.ts
+107 -50
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@@ -61,7 +61,9 @@ import { lang, useImageText, textImageBase } from 'download0/languages'
const buttonMarkers: Image[] = []
const buttonOrigPos: { x: number, y: number }[] = []
const textOrigPos: { x: number, y: number }[] = []
const fileList: string[] = []
type FileEntry = { name: string, path: string }
const fileList: FileEntry[] = []
const normalButtonImg = 'file:///assets/img/button_over_9.png'
const selectedButtonImg = 'file:///assets/img/button_over_9.png'
@@ -105,50 +107,66 @@ import { lang, useImageText, textImageBase } from 'download0/languages'
fn.register(0x05, 'open_sys', ['bigint', 'bigint', 'bigint'], 'bigint')
fn.register(0x06, 'close_sys', ['bigint'], 'bigint')
fn.register(0x110, 'getdents', ['bigint', 'bigint', 'bigint'], 'bigint')
fn.register(0x03, 'read_sys', ['bigint', 'bigint', 'bigint'], 'bigint')
log('Scanning /download0/payloads for files...')
const path_addr = mem.malloc(256)
for (let i = 0; i < '/download0/payloads'.length; i++) {
mem.view(path_addr).setUint8(i, '/download0/payloads'.charCodeAt(i))
}
mem.view(path_addr).setUint8('/download0/payloads'.length, 0)
const scanPaths = ['/download0/payloads']
const fd = fn.open_sys(path_addr, new BigInt(0, 0), new BigInt(0, 0))
log('open_sys returned: ' + fd.toString())
if (!fd.eq(new BigInt(0xffffffff, 0xffffffff))) {
const buf = mem.malloc(4096)
const count = fn.getdents(fd, buf, new BigInt(0, 4096))
log('getdents returned: ' + count.toString() + ' bytes')
if (!count.eq(new BigInt(0xffffffff, 0xffffffff)) && count.lo > 0) {
let offset = 0
while (offset < count.lo) {
const d_reclen = mem.view(buf.add(new BigInt(0, offset + 4))).getUint16(0, true)
const d_type = mem.view(buf.add(new BigInt(0, offset + 6))).getUint8(0)
const d_namlen = mem.view(buf.add(new BigInt(0, offset + 7))).getUint8(0)
let name = ''
for (let i = 0; i < d_namlen; i++) {
name += String.fromCharCode(mem.view(buf.add(new BigInt(0, offset + 8 + i))).getUint8(0))
}
log('Entry: ' + name + ' type=' + d_type + ' namlen=' + d_namlen)
if (d_type === 8 && name !== '.' && name !== '..') {
const lowerName = name.toLowerCase()
if (lowerName.endsWith('.elf') || lowerName.endsWith('.bin') || lowerName.endsWith('.js')) {
fileList.push(name)
log('Added file: ' + name)
}
}
offset += d_reclen
}
if (is_jailbroken) {
scanPaths.push('/data/payloads')
for (let i = 0; i <= 7; i++) {
scanPaths.push('/mnt/usb' + i + '/payloads')
}
}
log('Scanning paths: ' + scanPaths.join(', '))
const path_addr = mem.malloc(256)
const buf = mem.malloc(4096)
for (const currentPath of scanPaths) {
log('Scanning ' + currentPath + ' for files...')
for (let i = 0; i < currentPath.length; i++) {
mem.view(path_addr).setUint8(i, currentPath.charCodeAt(i))
}
mem.view(path_addr).setUint8(currentPath.length, 0)
const fd = fn.open_sys(path_addr, new BigInt(0, 0), new BigInt(0, 0))
// log('open_sys (' + currentPath + ') returned: ' + fd.toString())
if (!fd.eq(new BigInt(0xffffffff, 0xffffffff))) {
const count = fn.getdents(fd, buf, new BigInt(0, 4096))
// log('getdents returned: ' + count.toString() + ' bytes')
if (!count.eq(new BigInt(0xffffffff, 0xffffffff)) && count.lo > 0) {
let offset = 0
while (offset < count.lo) {
const d_reclen = mem.view(buf.add(new BigInt(0, offset + 4))).getUint16(0, true)
const d_type = mem.view(buf.add(new BigInt(0, offset + 6))).getUint8(0)
const d_namlen = mem.view(buf.add(new BigInt(0, offset + 7))).getUint8(0)
let name = ''
for (let i = 0; i < d_namlen; i++) {
name += String.fromCharCode(mem.view(buf.add(new BigInt(0, offset + 8 + i))).getUint8(0))
}
// log('Entry: ' + name + ' type=' + d_type)
if (d_type === 8 && name !== '.' && name !== '..') {
const lowerName = name.toLowerCase()
if (lowerName.endsWith('.elf') || lowerName.endsWith('.bin') || lowerName.endsWith('.js')) {
fileList.push({ name, path: currentPath + '/' + name })
log('Added file: ' + name + ' from ' + currentPath)
}
}
offset += d_reclen
}
}
fn.close_sys(fd)
} else {
log('Failed to open ' + currentPath)
}
fn.close_sys(fd)
} else {
log('Failed to open /download0/payloads')
}
log('Total files found: ' + fileList.length)
@@ -164,7 +182,8 @@ import { lang, useImageText, textImageBase } from 'download0/languages'
for (let i = 0; i < fileList.length; i++) {
const row = Math.floor(i / buttonsPerRow)
const col = i % buttonsPerRow
let displayName = fileList[i]!
let displayName = fileList[i]!.name
const btnX = startX + col * xSpacing
const btnY = startY + row * buttonSpacing
@@ -442,19 +461,57 @@ import { lang, useImageText, textImageBase } from 'download0/languages'
if (err.stack) log(err.stack)
}
} else if (currentButton < fileList.length) {
const selectedFile = fileList[currentButton]
if (!selectedFile) {
const selectedEntry = fileList[currentButton]
if (!selectedEntry) {
log('No file selected!')
return
}
const filePath = '/download0/payloads/' + selectedFile
log('Selected: ' + selectedFile)
const filePath = selectedEntry.path
const fileName = selectedEntry.name
log('Selected: ' + fileName + ' from ' + filePath)
try {
if (selectedFile.toLowerCase().endsWith('.js')) {
log('Including JavaScript file: ' + selectedFile)
include('payloads/' + selectedFile)
if (fileName.toLowerCase().endsWith('.js')) {
// Local JavaScript file case (from /download0/payloads)
if (filePath.startsWith('/download0/')) {
log('Including JavaScript file: ' + fileName)
include('payloads/' + fileName)
} else {
// External JavaScript file case (from /data/payloads or /mnt/usbX/payloads)
log('Reading external JavaScript file: ' + filePath)
const p_addr = mem.malloc(256)
for (let i = 0; i < filePath.length; i++) {
mem.view(p_addr).setUint8(i, filePath.charCodeAt(i))
}
mem.view(p_addr).setUint8(filePath.length, 0)
const fd = fn.open_sys(p_addr, new BigInt(0, 0), new BigInt(0, 0))
if (!fd.eq(new BigInt(0xffffffff, 0xffffffff))) {
const buf_size = 1024 * 1024 * 1 // 1 MiB
const buf = mem.malloc(buf_size)
const read_len = fn.read_sys(fd, buf, new BigInt(0, buf_size))
fn.close_sys(fd)
let scriptContent = ''
const len = (read_len instanceof BigInt) ? read_len.lo : read_len
log('File read size: ' + len + ' bytes')
for (let i = 0; i < len; i++) {
scriptContent += String.fromCharCode(mem.view(buf).getUint8(i))
}
log('Executing via eval()...')
// eslint-disable-next-line no-eval
eval(scriptContent)
} else {
log('ERROR: Could not open file for reading!')
}
}
} else {
log('Loading binloader.js...')
include('binloader.js')