initial commit
This commit is contained in:
ida-lover
commit
89bb08f965
5 changed files with 262 additions and 0 deletions
19
.SRCINFO
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19
.SRCINFO
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pkgbase = ida-pro-patched
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pkgdesc = IDA - The Interactive Disassembler (Patched)
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pkgver = 9.0
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pkgrel = 1
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url = https://hex-rays.com/ida-pro/
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arch = x86_64
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license = custom
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makedepends = fakechroot
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depends = python>=3
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depends = python<4
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options = !strip
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source = ida-pro-9.0.run::https://out5.hex-rays.com/beta90_6ba923/idapro_90_x64linux.run
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source = patch.py
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source = ida-pro.desktop
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sha256sums = 0b12a798f0e2ab7c5b7a795eb275136af7fce88356fddefd7f7776c6aa588372
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sha256sums = 6c17bab8d31a7a72641a6b2d13de90ab9e26757b02124d2bc588b45d21912e89
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sha256sums = aebb90e61e40e6cacf6493ecd8308a3389d2ebe5afd1503209250b38a0b89a95
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pkgname = ida-pro-patched
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6
.gitignore
vendored
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6
.gitignore
vendored
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*
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!.gitignore
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!PKGBUILD
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!.SRCINFO
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!patch.py
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!ida-pro.desktop
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44
PKGBUILD
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44
PKGBUILD
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# Maintainer: ida-lover <ida-lover@proton.me>
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pkgname=ida-pro-patched
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_pkgname=ida-pro
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pkgver=9.0
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pkgrel=1
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pkgdesc="IDA - The Interactive Disassembler (Patched)"
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arch=('x86_64')
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url="https://hex-rays.com/ida-pro/"
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license=('custom')
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makedepends=('fakechroot')
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depends=('python>=3' 'python<4')
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options=('!strip')
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_name="$_pkgname-$pkgver"
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source=(
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"$_name.run::https://out5.hex-rays.com/beta90_6ba923/idapro_90_x64linux.run"
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"patch.py"
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"$_pkgname.desktop"
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)
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sha256sums=('0b12a798f0e2ab7c5b7a795eb275136af7fce88356fddefd7f7776c6aa588372'
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'6c17bab8d31a7a72641a6b2d13de90ab9e26757b02124d2bc588b45d21912e89'
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'aebb90e61e40e6cacf6493ecd8308a3389d2ebe5afd1503209250b38a0b89a95')
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prepare() {
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mkdir -p "$_name/tmp"
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cp "$srcdir/$_name.run" "$_name"
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chmod +x "$_name/$_name.run"
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fakechroot chroot "$srcdir/$_name" "/$_name.run" --mode unattended --unattendedmodeui none --prefix /opt/$_name
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cd "$_name/opt/$_name"
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python3 "$srcdir/patch.py"
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mv -v libida.so.patched libida.so
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mv -v libida64.so.patched libida64.so
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rm uninstall* Uninstall*
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}
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package() {
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install -dm755 "$pkgdir/opt/$_pkgname"
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cp --preserve=mode,timestamps -r "$srcdir/$_name/opt/$_name/"* "$pkgdir/opt/$_pkgname"
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install -dm755 "$pkgdir/usr/bin"
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ln -s "/opt/$_pkgname/ida64" "$pkgdir/usr/bin/ida64"
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install -Dm644 "$srcdir/$_name/opt/$_name/appico.png" "$pkgdir/usr/share/pixmaps/$_pkgname.png"
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install -Dm644 "$srcdir/$_pkgname.desktop" "$pkgdir/usr/share/applications/$_pkgname.desktop"
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}
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8
ida-pro.desktop
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8
ida-pro.desktop
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[Desktop Entry]
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Name=IDA Pro
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Comment=The Interactive Disassembler
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Exec=/usr/bin/ida64
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Icon=ida-pro
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Terminal=false
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Type=Application
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Categories=Development
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185
patch.py
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185
patch.py
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import json
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import hashlib
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import os
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license = {
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"header": {"version": 1},
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"payload": {
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"name": "meow :3",
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"email": "hi@hex-rays.com",
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"licenses": [
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{
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"id": "48-2137-ACAB-99",
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"license_type": "named",
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"product": "IDA",
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"seats": 1,
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"start_date": "2024-08-10 00:00:00",
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"end_date": "2033-12-31 23:59:59", # This can't be more than 10 years!
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"issued_on": "2024-08-10 00:00:00",
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"owner": "cracked by alula :3",
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"add_ons": [],
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"features": [],
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}
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],
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},
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}
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def add_every_addon(license):
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addons = [
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"HEXX86",
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"HEXX64",
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"HEXARM",
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"HEXARM64",
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"HEXMIPS",
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"HEXMIPS64",
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"HEXPPC",
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"HEXPPC64",
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"HEXRV64",
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"HEXARC",
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"HEXARC64",
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# Probably cloud?
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# "HEXCX86",
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# "HEXCX64",
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# "HEXCARM",
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# "HEXCARM64",
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# "HEXCMIPS",
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# "HEXCMIPS64",
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# "HEXCPPC",
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# "HEXCPPC64",
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# "HEXCRV",
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# "HEXCRV64",
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# "HEXCARC",
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# "HEXCARC64",
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]
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i = 0
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for addon in addons:
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i += 1
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license["payload"]["licenses"][0]["add_ons"].append(
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{
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"id": f"48-1337-DEAD-{i:02}",
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"code": addon,
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"owner": license["payload"]["licenses"][0]["id"],
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"start_date": "2024-08-10 00:00:00",
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"end_date": "2033-12-31 23:59:59",
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}
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)
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add_every_addon(license)
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def json_stringify_alphabetical(obj):
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return json.dumps(obj, sort_keys=True, separators=(",", ":"))
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def buf_to_bigint(buf):
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return int.from_bytes(buf, byteorder="little")
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def bigint_to_buf(i):
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return i.to_bytes((i.bit_length() + 7) // 8, byteorder="little")
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# Yup, you only have to patch 5c -> cb in libida64.so
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pub_modulus_hexrays = buf_to_bigint(
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bytes.fromhex(
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"edfd425cf978546e8911225884436c57140525650bcf6ebfe80edbc5fb1de68f4c66c29cb22eb668788afcb0abbb718044584b810f8970cddf227385f75d5dddd91d4f18937a08aa83b28c49d12dc92e7505bb38809e91bd0fbd2f2e6ab1d2e33c0c55d5bddd478ee8bf845fcef3c82b9d2929ecb71f4d1b3db96e3a8e7aaf93"
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)
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)
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pub_modulus_patched = buf_to_bigint(
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bytes.fromhex(
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"edfd42cbf978546e8911225884436c57140525650bcf6ebfe80edbc5fb1de68f4c66c29cb22eb668788afcb0abbb718044584b810f8970cddf227385f75d5dddd91d4f18937a08aa83b28c49d12dc92e7505bb38809e91bd0fbd2f2e6ab1d2e33c0c55d5bddd478ee8bf845fcef3c82b9d2929ecb71f4d1b3db96e3a8e7aaf93"
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)
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)
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private_key = buf_to_bigint(
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bytes.fromhex(
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"77c86abbb7f3bb134436797b68ff47beb1a5457816608dbfb72641814dd464dd640d711d5732d3017a1c4e63d835822f00a4eab619a2c4791cf33f9f57f9c2ae4d9eed9981e79ac9b8f8a411f68f25b9f0c05d04d11e22a3a0d8d4672b56a61f1532282ff4e4e74759e832b70e98b9d102d07e9fb9ba8d15810b144970029874"
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)
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)
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def decrypt(message):
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decrypted = pow(buf_to_bigint(message), exponent, pub_modulus_patched)
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decrypted = bigint_to_buf(decrypted)
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return decrypted[::-1]
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def encrypt(message):
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encrypted = pow(buf_to_bigint(message[::-1]), private_key, pub_modulus_patched)
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encrypted = bigint_to_buf(encrypted)
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return encrypted
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exponent = 0x13
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def sign_hexlic(payload: dict) -> str:
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data = {"payload": payload}
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data_str = json_stringify_alphabetical(data)
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buffer = bytearray(128)
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# first 33 bytes are random
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for i in range(33):
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buffer[i] = 0x42
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# compute sha256 of the data
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sha256 = hashlib.sha256()
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sha256.update(data_str.encode())
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digest = sha256.digest()
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# copy the sha256 digest to the buffer
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for i in range(32):
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buffer[33 + i] = digest[i]
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# encrypt the buffer
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encrypted = encrypt(buffer)
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return encrypted.hex().upper()
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def generate_patched_dll(filename):
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if not os.path.exists(filename):
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print(f"Didn't find {filename}, skipping patch generation")
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return
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with open(filename, "rb") as f:
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data = f.read()
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if data.find(bytes.fromhex("EDFD42CBF978")) != -1:
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print(f"{filename} looks to be already patched :)")
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return
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if data.find(bytes.fromhex("EDFD425CF978")) == -1:
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print(f"{filename} doesn't contain the original modulus.")
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return
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data = data.replace(
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bytes.fromhex("EDFD425CF978"), bytes.fromhex("EDFD42CBF978")
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)
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patched_filename = f"{filename}.patched"
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with open(patched_filename, "wb") as f:
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f.write(data)
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print(f"Generated modulus patch to {patched_filename}! To apply the patch, replace the original file with the patched file")
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license["signature"] = sign_hexlic(license["payload"])
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serialized = json_stringify_alphabetical(license)
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# write to ida.hexlic
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filename = "ida.hexlic"
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with open(filename, "w") as f:
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f.write(serialized)
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print(f"Saved new license to {filename}!")
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# generate_patched_dll("ida.dll")
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# generate_patched_dll("ida64.dll")
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generate_patched_dll("libida.so")
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generate_patched_dll("libida64.so")
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# generate_patched_dll("libida.dylib")
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# generate_patched_dll("libida64.dylib")
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