Organized the report from enum better. It's not more readable.

pwncat/commands/enumerate.py

@@ -1,10 +1,11 @@
 #!/usr/bin/env python3
 import argparse
-import os
 import textwrap
 from typing import List, Dict
 
+import pytablewriter
 from colorama import Fore, Style
+from pytablewriter import MarkdownTableWriter
 
 import pwncat
 from pwncat import util
@@ -14,7 +15,6 @@ from pwncat.commands.base import (
     Parameter,
     StoreConstOnce,
     Group,
-    StoreForAction,
 )
 
 
@@ -144,13 +144,102 @@ class Command(CommandDefinition):
         report_data: Dict[str, Dict[str, List[pwncat.db.Fact]]] = {}
         hostname = ""
 
+        system_details = []
+
+        try:
+            # Grab hostname
+            hostname = pwncat.victim.enumerate.first("system.hostname").data
+            system_details.append(["Hostname", hostname])
+        except ValueError:
+            hostname = "[unknown-hostname]"
+
+        # Not provided by enumerate, but natively known due to our connection
+        system_details.append(["Primary Address", pwncat.victim.host.ip])
+        system_details.append(["Derived Hash", pwncat.victim.host.hash])
+
+        try:
+            # Grab distribution
+            distro = pwncat.victim.enumerate.first("system.distro").data
+            system_details.append(
+                ["Distribution", f"{distro.name} ({distro.ident}) {distro.version}"]
+            )
+        except ValueError:
+            pass
+
+        try:
+            # Grab the architecture
+            arch = pwncat.victim.enumerate.first("system.arch").data
+            system_details.append(["Architecture", arch.arch])
+        except ValueError:
+            pass
+
+        try:
+            # Grab kernel version
+            kernel = pwncat.victim.enumerate.first("system.kernel.version").data
+            system_details.append(
+                [
+                    "Kernel",
+                    f"Linux Kernel {kernel.major}.{kernel.minor}.{kernel.patch}-{kernel.abi}",
+                ]
+            )
+        except ValueError:
+            pass
+
+        try:
+            # Grab init system
+            init = pwncat.victim.enumerate.first("system.init").data
+            system_details.append(["Init", init.init])
+        except ValueError:
+            pass
+
+        # Build the table writer for the main section
+        table_writer = MarkdownTableWriter()
+        table_writer.headers = ["Property", "Value"]
+        table_writer.column_styles = [
+            pytablewriter.style.Style(align="right"),
+            pytablewriter.style.Style(align="center"),
+        ]
+        table_writer.value_matrix = system_details
+        table_writer.margin = 1
+
+        # Note enumeration data we don't need anymore
+        ignore_types = [
+            "system.hostname",
+            "system.kernel.version",
+            "system.distro",
+            "system.init",
+            "system.arch",
+        ]
+
+        # This is the list of known enumeration types that we want to
+        # happen first in this order. Other types will still be output
+        # but will be output in an arbitrary order following this list
+        ordered_types = [
+            # Possible kernel exploits - very important
+            "system.kernel.exploit",
+            # Enumerated user passwords - very important
+            "system.user.password",
+            # Enumerated possible user private keys - very important
+            "system.user.private_key",
+        ]
+
+        # These types are very noisy. They are important for full enumeration,
+        # but are better suited for the end of the list. These are output last
+        # no matter what in this order.
+        noisy_types = [
+            # System services. There's normally a lot of these
+            "system.service",
+            # Installed packages. There's *always* a lot of these
+            "system.package",
+        ]
+
         util.progress("enumerating report_data")
         for fact in pwncat.victim.enumerate.iter(
             typ, filter=lambda f: provider is None or f.source == provider
         ):
             util.progress(f"enumerating report_data: {fact.data}")
-            if fact.type == "system.hostname":
-                hostname = str(fact.data)
+            if fact.type in ignore_types:
+                continue
             if fact.type not in report_data:
                 report_data[fact.type] = {}
             if fact.source not in report_data[fact.type]:
@@ -162,27 +251,58 @@ class Command(CommandDefinition):
         try:
             with open(report_path, "w") as filp:
                 filp.write(f"# {hostname} - {pwncat.victim.host.ip}\n\n")
+
+                # Write the system info table
+                table_writer.dump(filp, close_after_write=False)
+                filp.write("\n")
+
+                # output ordered types first
+                for typ in ordered_types:
+                    if typ not in report_data:
+                        continue
+                    self.render_section(filp, typ, report_data[typ])
+
+                # output everything that's not a ordered or noisy type
                 for typ, sources in report_data.items():
-                    filp.write(f"## {typ.upper()} Facts\n\n")
-                    sections = []
-                    for source, facts in sources.items():
-                        for fact in facts:
-                            if getattr(fact.data, "description", None) is not None:
-                                sections.append(fact)
-                                continue
-                            filp.write(f"- {util.strip_ansi_escape(str(fact.data))}\n")
+                    if typ in ordered_types or typ in noisy_types:
+                        continue
+                    self.render_section(filp, typ, sources)
 
-                    filp.write("\n")
+                # Output the noisy types
+                for typ in noisy_types:
+                    if typ not in report_data:
+                        continue
+                    self.render_section(filp, typ, report_data[typ])
 
-                    for section in sections:
-                        filp.write(
-                            f"### {util.strip_ansi_escape(str(section.data))}\n\n"
-                        )
-                        filp.write(f"```\n{section.data.description}\n```\n\n")
             util.success(f"enumeration report written to {report_path}")
         except OSError:
             self.parser.error(f"{report_path}: failed to open output file")
 
+    def render_section(self, filp, typ: str, sources: Dict[str, List[pwncat.db.Fact]]):
+        """
+        Render the given facts all of the given type to the report pointed to by the open file
+        filp.
+
+        :param filp: the open file containing the report
+        :param typ: the type all of these facts provide
+        :param sources: a dictionary of sources->fact list
+        """
+
+        filp.write(f"## {typ.upper()} Facts\n\n")
+        sections = []
+        for source, facts in sources.items():
+            for fact in facts:
+                if getattr(fact.data, "description", None) is not None:
+                    sections.append(fact)
+                    continue
+                filp.write(f"- {util.strip_ansi_escape(str(fact.data))}\n")
+
+        filp.write("\n")
+
+        for section in sections:
+            filp.write(f"### {util.strip_ansi_escape(str(section.data))}\n\n")
+            filp.write(f"```\n{section.data.description}\n```\n\n")
+
     def show_facts(self, typ: str, provider: str, long: bool):
         """ Display known facts matching the criteria """
 

pwncat/enumerate/__init__.py

@@ -114,7 +114,9 @@ class Enumerate:
                         continue
                     yield fact
 
-                # Add the dummy value
+                # Add the dummy value. We do this after so that
+                # if the generator was closed, this data will get
+                # re-enumerated for the missing entries.
                 if not getattr(enumerator, "always_run", False):
                     self.add_fact(enumerator.provides, None, dummy_name)
 
@@ -126,6 +128,25 @@ class Enumerate:
         """
         yield from self.iter()
 
+    def first(self, typ: str) -> pwncat.db.Fact:
+        """
+        Find and return the first fact matching this type. Raises a ValueError
+        if no fact of the given type exists/could be enumerated.
+
+        :param typ: the fact type
+        :return: the fact
+        :raises: ValueError
+        """
+
+        try:
+            iter = self.iter(typ)
+            fact = next(iter)
+            iter.close()
+        except StopIteration:
+            raise ValueError(f"{typ}: no facts located")
+
+        return fact
+
     def add_fact(self, typ: str, data: Any, source: str) -> pwncat.db.Fact:
         """
         Register a fact with the fact database. This does not have to come from

pwncat/enumerate/system/arch.py

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+import dataclasses
+from typing import Generator, List
+
+from colorama import Fore
+
+from pwncat.enumerate import FactData
+from pwncat import util
+import pwncat
+
+name = "pwncat.enumerate.system"
+provides = "system.arch"
+per_user = False
+
+
+@dataclasses.dataclass
+class ArchData(FactData):
+    """
+    Represents a W.X.Y-Z kernel version where W is the major version,
+    X is the minor version, Y is the patch, and Z is the ABI.
+
+    This explanation came from here:
+        https://askubuntu.com/questions/843197/what-are-kernel-version-number-components-w-x-yy-zzz-called
+    """
+
+    arch: str
+
+    def __str__(self):
+        return f"Running on a {Fore.CYAN}{self.arch}{Fore.RESET} processor"
+
+
+def enumerate() -> Generator[FactData, None, None]:
+    """
+    Enumerate kernel/OS version information
+    :return:
+    """
+
+    try:
+        result = pwncat.victim.env(["uname", "-m"]).decode("utf-8").strip()
+    except FileNotFoundError:
+        return
+
+    yield ArchData(result)

pwncat/enumerate/system/distro.py

@@ -9,7 +9,7 @@ from pwncat import util
 import pwncat
 
 name = "pwncat.enumerate.system"
-provides = "system.version.distro"
+provides = "system.distro"
 per_user = False
 
 

pwncat/enumerate/system/packages.py

@@ -8,7 +8,7 @@ import pwncat
 from pwncat.enumerate import FactData
 
 name = "pwncat.enumerate.capabilities"
-provides = "system.packages"
+provides = "system.package"
 per_user = True
 always_run = False
 

pwncat/file.py

@@ -3,6 +3,8 @@ from io import RawIOBase
 import socket
 import time
 
+import pwncat
+
 
 class RemoteBinaryPipe(RawIOBase):
     """ Encapsulate a piped interaction with a remote process. The remote PTY