iDecrypt

下载和解密64位iOS固件镜像的工具

使用方法

λ ~ » iDecrypt
iDecrypt 0.1.0
Tool to automatically download and decrypt 64 bits iOS firmware images.

USAGE:
    iDecrypt <SUBCOMMAND>

OPTIONS:
    -h, --help       Print help information`
    -V, --version    Print version information

SUBCOMMANDS:
    decrypt     Decrypt firmware image
    download    Download firmware image
    help        Print this message or the help of the given subcommand(s)
    info        info about device

运行

确保在您的 $PATH 中某处有 img4。

简单使用

λ ~ » iDecrypt decrypt iPad7,3 15.1 iBoot.j207.RELEASE.im4p  
[i] Downloading iBoot.j207.RELEASE.im4p
[i] Grabbing keys for iPad7,3/19B74
[x] IV  : f70605bdd8202c2f08407b3f791dc7a2
[x] Key : 82c61a0c1bde18583ec4476cc9eda52f5f7fce46c76f73f5c44e2d423402846d
[i] Decrypting iBoot.j207.RELEASE.im4p to iBoot.j207.RELEASE.bin

指定密钥而不是从维基百科中获取

λ ~ » iDecrypt decrypt iPad7,3 15.1 iBoot.j207.RELEASE.im4p -k f70605bdd8202c2f08407b3f791dc7a282c61a0c1bde18583ec4476cc9eda52f5f7fce46c76f73f5c44e2d423402846d
[i] Downloading iBoot.j207.RELEASE.im4p
[x] IV  : f70605bdd8202c2f08407b3f791dc7a2
[x] Key : 82c61a0c1bde18583ec4476cc9eda52f5f7fce46c76f73f5c44e2d423402846d
[i] Decrypting iBoot.j207.RELEASE.im4p to iBoot.j207.RELEASE.bin

使用已下载的文件

λ ~ » iDecrypt decrypt iPad7,3 15.1 iBoot.j207.RELEASE.im4p -l
[i] Grabbing keys for iPad7,3/19B74
[x] IV  : f70605bdd8202c2f08407b3f791dc7a2
[x] Key : 82c61a0c1bde18583ec4476cc9eda52f5f7fce46c76f73f5c44e2d423402846d
[i] Decrypting iBoot.j207.RELEASE.im4p to iBoot.j207.RELEASE.bin

下载并解密iOS 15.0 beta beta 6的iPhone 12 Pro Max的iBoot

λ ~ » iDecrypt decrypt iPhone13,4 19A5325f iBoot.d54p.RELEASE.im4p -b
   Compiling iDecrypt v0.1.1 (/home/mathieu/dev/iDecrypt)
    Finished dev [unoptimized + debuginfo] target(s) in 3.85s
     Running `target/debug/iDecrypt decrypt iPhone13,4 19A5325f iBoot.d54p.RELEASE.im4p -b`
[i] Downloading iBoot.d54p.RELEASE.im4p
[i] Grabbing keys for iPhone13,4/19A5325f
[x] IV  : 12b3b21327cdde96ead01b3ee1605ee7
[x] Key : a7b73b08cab0e699b94eeb057ed7800241e8db7d1618fa45de68ef8448746444
[i] Decrypting iBoot.d54p.RELEASE.im4p to iBoot.d54p.RELEASE.bin

待办事项

• 指定密钥而不从维基百科中获取
• 使用本地文件
• 支持测试版iOS版本
• foreman 支持
• 在不使用 img4 的情况下解码和解密有效负载

鸣谢

• Marco Grassi : partialzip