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39 Commits

Author SHA1 Message Date
SirBroccoli
9d8a14d2ec Merge pull request #545 from peass-ng/update_PEASS-linpeas-ECS_on_EC2__Covering_Gaps_in_IMDS_Ha_20251229_015718
[LINPEAS] Add privilege escalation check: ECS on EC2 Covering Gaps in IMDS Hardeni...
2026-01-17 16:25:39 +01:00
SirBroccoli
9c49dfd2bb Merge pull request #529 from peass-ng/update_PEASS-winpeas-Pwning_ASUS_DriverHub__MSI_Center__A_20251207_130236
[WINPEAS] Add privilege escalation check: Pwning ASUS DriverHub, MSI Center, Acer ...
2026-01-17 16:06:06 +01:00
SirBroccoli
9acc2ef61d Merge pull request #540 from peass-ng/update_PEASS-winpeas-The_Windows_Registry_Adventure__Part_20251217_014635
[WINPEAS] Add privilege escalation check: The Windows Registry Adventure, Part 8 E...
2026-01-17 16:05:46 +01:00
Carlos Polop
e7663381f2 Merge master into PR 529 and resolve ServicesInfo conflict 2026-01-17 15:52:44 +01:00
Carlos Polop
ce5bd84575 Merge ECS IMDS checks into ECS module 2026-01-17 15:48:55 +01:00
SirBroccoli
c447ca993d Merge branch 'master' into update_PEASS-winpeas-The_Windows_Registry_Adventure__Part_20251217_014635 2026-01-17 15:45:17 +01:00
SirBroccoli
a1aa60faf8 Merge pull request #544 from peass-ng/update_PEASS-winpeas-Kerberoasting__Low-Tech__High-Impact_20251229_013424
[WINPEAS] Add privilege escalation check: Kerberoasting Low-Tech, High-Impact Atta...
2026-01-17 15:42:18 +01:00
SirBroccoli
e81c436d80 Merge branch 'master' into update_PEASS-winpeas-Kerberoasting__Low-Tech__High-Impact_20251229_013424 2026-01-17 15:42:10 +01:00
SirBroccoli
f4883f814e Merge pull request #543 from peass-ng/update_PEASS-linpeas-CVE-2025-38352___In-the-wild_Android_20251222_130932
[LINPEAS] Add privilege escalation check: CVE-2025-38352 – In-the-wild Android Ker...
2026-01-17 15:38:51 +01:00
SirBroccoli
4a7fb83165 Merge pull request #541 from peass-ng/update_PEASS-linpeas-From_Chrome_Renderer_Code_Execution__20251217_020557
[LINPEAS] Add privilege escalation check: From Chrome Renderer Code Execution to L...
2026-01-17 15:36:28 +01:00
SirBroccoli
ff13e8bebb Merge pull request #534 from peass-ng/update_PEASS-winpeas-SOAPwn__Pwning__NET_Framework_Applic_20251211_184735
[WINPEAS] Add privilege escalation check: SOAPwn Pwning .NET Framework Application...
2026-01-17 15:35:26 +01:00
SirBroccoli
e80425aa3d Merge branch 'master' into update_PEASS-winpeas-SOAPwn__Pwning__NET_Framework_Applic_20251211_184735 2026-01-17 15:35:19 +01:00
Carlos Polop
2f44379713 Fix registry hive resolution in ACL scanner 2026-01-17 15:33:09 +01:00
SirBroccoli
8aa05e13a4 Merge branch 'master' into update_PEASS-winpeas-SOAPwn__Pwning__NET_Framework_Applic_20251211_184735 2026-01-17 15:27:28 +01:00
Carlos Polop
4559fd09ea Fix SOAP service enumeration yield in try/catch 2026-01-17 15:25:23 +01:00
Carlos Polop
0ed7a39a7d Fix unassigned out vars in OEM pipe check 2026-01-17 15:21:50 +01:00
Carlos Polop
1cdd473d79 Merge branch 'master' into update_PEASS-winpeas-Pwning_ASUS_DriverHub__MSI_Center__A_20251207_130236 2026-01-17 13:36:49 +01:00
Carlos Polop
4255330728 Merge branch 'master' into update_PEASS-winpeas-SOAPwn__Pwning__NET_Framework_Applic_20251211_184735 2026-01-17 13:36:38 +01:00
Carlos Polop
c14f9aeb30 Merge branch 'master' into update_PEASS-winpeas-The_Windows_Registry_Adventure__Part_20251217_014635 2026-01-17 13:36:22 +01:00
Carlos Polop
a86dedb553 Merge branch 'master' into update_PEASS-linpeas-From_Chrome_Renderer_Code_Execution__20251217_020557 2026-01-17 13:36:18 +01:00
Carlos Polop
7e4743d9be Merge branch 'master' into update_PEASS-linpeas-CVE-2025-38352___In-the-wild_Android_20251222_130932 2026-01-17 13:36:10 +01:00
Carlos Polop
14aa117a0e Merge branch 'master' into update_PEASS-winpeas-Kerberoasting__Low-Tech__High-Impact_20251229_013424 2026-01-17 13:36:06 +01:00
Carlos Polop
7016e5a0b4 Merge branch 'master' into update_PEASS-linpeas-ECS_on_EC2__Covering_Gaps_in_IMDS_Ha_20251229_015718 2026-01-17 13:36:02 +01:00
Carlos Polop
7a5aa8dcae chore: trigger CI 2026-01-16 18:17:40 +01:00
Carlos Polop
49644a9813 chore: trigger CI 2026-01-16 18:17:29 +01:00
Carlos Polop
aca58f36b9 chore: trigger CI 2026-01-16 18:17:14 +01:00
Carlos Polop
dc7ce70104 chore: trigger CI 2026-01-16 18:17:10 +01:00
Carlos Polop
a5114ef5dd chore: trigger CI 2026-01-16 18:17:02 +01:00
Carlos Polop
ff41d5b0e7 chore: trigger CI 2026-01-16 18:16:58 +01:00
Carlos Polop
fa58c6688b chore: trigger CI 2026-01-16 18:16:54 +01:00
Carlos Polop
3aa04a53fc chore: trigger CI 2026-01-16 18:15:20 +01:00
Carlos Polop
79d53de4cf chore: trigger CI 2026-01-16 18:15:09 +01:00
HackTricks News Bot
e77867b2d3 Add linpeas privilege escalation checks from: ECS on EC2: Covering Gaps in IMDS Hardening 2025-12-29 02:02:46 +00:00
HackTricks News Bot
be72fecfa8 Add winpeas privilege escalation checks from: Kerberoasting: Low-Tech, High-Impact Attacks from Legacy Kerberos Crypto 2025-12-29 01:42:21 +00:00
HackTricks News Bot
0e52c2feea Add linpeas privilege escalation checks from: CVE-2025-38352 – In-the-wild Android Kernel Vulnerability Analysis and PoC 2025-12-22 13:20:16 +00:00
HackTricks News Bot
1039cc2eff Add linpeas privilege escalation checks from: From Chrome Renderer Code Execution to Linux Kernel RCE via AF_UNIX MSG_OOB (CVE 2025-12-17 02:19:32 +00:00
HackTricks News Bot
3268701ed6 Add winpeas privilege escalation checks from: The Windows Registry Adventure, Part 8: Exploitation of Hive-based Memory Corrup 2025-12-17 02:00:18 +00:00
HackTricks News Bot
6100bfaceb Add winpeas privilege escalation checks from: SOAPwn: Pwning .NET Framework Applications Through HTTP Client Proxies and WSDL 2025-12-11 19:05:05 +00:00
HackTricks News Bot
6c75f10fae Add winpeas privilege escalation checks from: Pwning ASUS DriverHub, MSI Center, Acer Control Centre and Razer Synapse 4 2025-12-07 13:22:49 +00:00
16 changed files with 2278 additions and 37 deletions

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@@ -6,6 +6,8 @@
Check the **Local Linux Privilege Escalation checklist** from **[book.hacktricks.wiki](https://book.hacktricks.wiki/en/linux-hardening/linux-privilege-escalation-checklist.html)**.
> **Dec 2025 update:** linpeas now inspects Linux kernels for CVE-2025-38352 (POSIX CPU timers race) by combining CONFIG_POSIX_CPU_TIMERS_TASK_WORK state with kernel build information, so you immediately know if publicly available PoCs might succeed.
[![asciicast](https://asciinema.org/a/250532.png)](https://asciinema.org/a/309566)
## MacPEAS

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@@ -0,0 +1,126 @@
# Title: System Information - CVE_2025_38236
# ID: SY_CVE_2025_38236
# Author: HT Bot
# Last Update: 17-12-2025
# Description: Detect Linux kernels exposed to CVE-2025-38236 (AF_UNIX MSG_OOB UAF) that allow local privilege escalation:
# - Vulnerable scope:
# * Linux kernels 6.9+ before commit 32ca245464e1479bfea8592b9db227fdc1641705
# * AF_UNIX stream sockets with MSG_OOB enabled (CONFIG_AF_UNIX_OOB or implicit support)
# - Exploitation summary:
# * send/recv MSG_OOB pattern leaves zero-length SKBs in the receive queue
# * manage_oob() skips cleanup, freeing the OOB SKB while u->oob_skb still points to it
# * Subsequent recv(MSG_OOB) dereferences the dangling pointer → kernel UAF → LPE
# - Mitigations:
# * Update to a kernel that includes commit 32ca245464e1479bfea8592b9db227fdc1641705 (or newer)
# * Disable CONFIG_AF_UNIX_OOB or block MSG_OOB in sandboxed processes
# * Backport vendor fixes or follow Chrome's MSG_OOB filtering approach
# License: GNU GPL
# Version: 1.0
# Functions Used: print_2title, print_info
# Global Variables: $MACPEAS, $SED_RED_YELLOW, $SED_GREEN, $E
# Initial Functions:
# Generated Global Variables: $cve38236_kernel_release, $cve38236_kernel_version, $cve38236_oob_line, $cve38236_unix_line, $cve38236_oob_status, $CVE38236_CONFIG_SOURCE, $cve38236_conf_file, $cve38236_config_key, $cve38236_release, $cve38236_cfg, $cve38236_config_line
# Fat linpeas: 0
# Small linpeas: 1
_cve38236_version_to_number() {
if [ -z "$1" ]; then
printf '0\n'
return
fi
echo "$1" | awk -F. '{
major=$1+0
if (NF>=2) minor=$2+0; else minor=0
if (NF>=3) patch=$3+0; else patch=0
printf "%d\n", (major*1000000)+(minor*1000)+patch
}'
}
_cve38236_version_ge() {
local v1 v2
v1=$(_cve38236_version_to_number "$1")
v2=$(_cve38236_version_to_number "$2")
[ "$v1" -ge "$v2" ]
}
_cve38236_cat_config_file() {
local cve38236_conf_file="$1"
if [ -z "$cve38236_conf_file" ] || ! [ -r "$cve38236_conf_file" ]; then
return 1
fi
if printf '%s' "$cve38236_conf_file" | grep -q '\\.gz$'; then
if command -v zcat >/dev/null 2>&1; then
zcat "$cve38236_conf_file" 2>/dev/null
elif command -v gzip >/dev/null 2>&1; then
gzip -dc "$cve38236_conf_file" 2>/dev/null
else
cat "$cve38236_conf_file" 2>/dev/null
fi
else
cat "$cve38236_conf_file" 2>/dev/null
fi
}
_cve38236_read_config_line() {
local cve38236_config_key="$1"
local cve38236_release cve38236_config_line cve38236_cfg
cve38236_release="$(uname -r 2>/dev/null)"
for cve38236_cfg in /proc/config.gz \
"/boot/config-${cve38236_release}" \
"/usr/lib/modules/${cve38236_release}/build/.config" \
"/lib/modules/${cve38236_release}/build/.config"; do
if [ -r "$cve38236_cfg" ]; then
cve38236_config_line=$(_cve38236_cat_config_file "$cve38236_cfg" | grep -E "^(${cve38236_config_key}=|# ${cve38236_config_key} is not set)" | head -n1)
if [ -n "$cve38236_config_line" ]; then
CVE38236_CONFIG_SOURCE="$cve38236_cfg"
printf '%s\n' "$cve38236_config_line"
return 0
fi
fi
done
return 1
}
if [ ! "$MACPEAS" ]; then
cve38236_kernel_release="$(uname -r 2>/dev/null)"
cve38236_kernel_version="$(printf '%s' "$cve38236_kernel_release" | sed 's/[^0-9.].*//')"
if [ -n "$cve38236_kernel_version" ] && _cve38236_version_ge "$cve38236_kernel_version" "6.9.0"; then
print_2title "CVE-2025-38236 - AF_UNIX MSG_OOB UAF"
cve38236_oob_line=$(_cve38236_read_config_line "CONFIG_AF_UNIX_OOB")
cve38236_oob_status="unknown"
if printf '%s' "$cve38236_oob_line" | grep -q '=y\|=m'; then
cve38236_oob_status="enabled"
elif printf '%s' "$cve38236_oob_line" | grep -q 'not set'; then
cve38236_oob_status="disabled"
fi
if [ "$cve38236_oob_status" = "unknown" ]; then
cve38236_unix_line=$(_cve38236_read_config_line "CONFIG_UNIX")
if printf '%s' "$cve38236_unix_line" | grep -q 'not set'; then
cve38236_oob_status="disabled"
elif printf '%s' "$cve38236_unix_line" | grep -q '=y\|=m'; then
cve38236_oob_status="enabled"
fi
fi
if [ "$cve38236_oob_status" = "disabled" ]; then
printf 'Kernel %s >= 6.9 but MSG_OOB support is disabled (%s).\n' "$cve38236_kernel_release" "${cve38236_oob_line:-CONFIG_AF_UNIX disabled}" | sed -${E} "s,.*,${SED_GREEN},"
print_info "CVE-2025-38236 requires AF_UNIX MSG_OOB; disabling CONFIG_AF_UNIX_OOB/CONFIG_UNIX mitigates it."
else
printf 'Kernel %s (parsed %s) may be vulnerable to CVE-2025-38236 - AF_UNIX MSG_OOB UAF.\n' "$cve38236_kernel_release" "$cve38236_kernel_version" | sed -${E} "s,.*,${SED_RED_YELLOW},"
[ -n "$cve38236_oob_line" ] && print_info "Config hint: $cve38236_oob_line"
if [ "$cve38236_oob_status" = "unknown" ]; then
print_info "Could not read CONFIG_AF_UNIX_OOB directly; AF_UNIX appears enabled, so assume MSG_OOB reachable."
fi
print_info "Exploit chain: crafted MSG_OOB send/recv frees the OOB SKB while u->oob_skb still points to it, enabling kernel UAF → arbitrary read/write primitives (Project Zero 2025/08)."
print_info "Mitigations: update to a kernel containing commit 32ca245464e1479bfea8592b9db227fdc1641705, disable CONFIG_AF_UNIX_OOB, or filter MSG_OOB in sandbox policies."
print_info "Heuristic detection: based solely on uname -r and kernel config; vendor kernels with backported fixes should be verified manually."
fi
echo ""
fi
fi

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@@ -0,0 +1,183 @@
# Title: System Information - CVE_2025_38352
# ID: SY_CVE_2025_38352
# Author: HT Bot
# Last Update: 22-12-2025
# Description: Detect Linux kernels that may still be vulnerable to CVE-2025-38352 (race-condition UAF in POSIX CPU timers)
# - Highlights kernels built without CONFIG_POSIX_CPU_TIMERS_TASK_WORK
# - Flags 6.12.x builds older than the fix commit f90fff1e152dedf52b932240ebbd670d83330eca (first shipped in 6.12.34)
# - Provides quick risk scoring so operators can decide whether to attempt the publicly available PoC
# - Core requirements for exploitation:
# * CONFIG_POSIX_CPU_TIMERS_TASK_WORK disabled (common on 32-bit Android / custom kernels)
# * Lack of the upstream exit_state guard in run_posix_cpu_timers()
# License: GNU GPL
# Version: 1.0
# Functions Used: echo_not_found, print_2title, print_list
# Global Variables: $E, $SED_GREEN, $SED_RED, $SED_RED_YELLOW, $SED_YELLOW
# Initial Functions:
# Generated Global Variables: $cve38352_kernel_release, $cve38352_kernel_version_cmp, $cve38352_symbol, $cve38352_task_work_state, $cve38352_config_status, $cve38352_config_source, $cve38352_config_candidates, $cve38352_cfg, $cve38352_line, $cve38352_patch_state, $cve38352_patch_label, $cve38352_fix_tag, $cve38352_last_vuln_tag, $cve38352_risk_msg, $cve38352_risk_color, $cve38352_task_line, $cve38352_patch_line, $cve38352_risk_line
# Fat linpeas: 0
# Small linpeas: 1
cve38352_version_lt(){
awk -v v1="$1" -v v2="$2" '
function cleannum(val) {
gsub(/[^0-9].*/, "", val)
if (val == "") {
val = 0
}
return val + 0
}
BEGIN {
n = split(v1, a, ".")
m = split(v2, b, ".")
max = (n > m ? n : m)
for (i = 1; i <= max; i++) {
av = (i <= n ? cleannum(a[i]) : 0)
bv = (i <= m ? cleannum(b[i]) : 0)
if (av < bv) {
exit 0
}
if (av > bv) {
exit 1
}
}
exit 1
}'
}
cve38352_sanitize_version(){
printf "%s" "$1" | tr '-' '.' | sed 's/[^0-9.].*$//' | sed 's/\.\./\./g' | sed 's/^\.//' | sed 's/\.$//'
}
print_2title "CVE-2025-38352 - POSIX CPU timers race"
cve38352_kernel_release=$(uname -r 2>/dev/null)
if [ -z "$cve38352_kernel_release" ]; then
echo_not_found "uname -r"
echo ""
else
cve38352_kernel_version_cmp=$(cve38352_sanitize_version "$cve38352_kernel_release")
if [ -z "$cve38352_kernel_version_cmp" ]; then
cve38352_kernel_version_cmp="unknown"
fi
cve38352_symbol="CONFIG_POSIX_CPU_TIMERS_TASK_WORK"
cve38352_task_work_state="unknown"
cve38352_config_status="Unknown ($cve38352_symbol not found)"
cve38352_config_source=""
cve38352_config_candidates="/boot/config-$cve38352_kernel_release /proc/config.gz /lib/modules/$cve38352_kernel_release/build/.config /usr/lib/modules/$cve38352_kernel_release/build/.config /usr/src/linux/.config"
for cve38352_cfg in $cve38352_config_candidates; do
[ -r "$cve38352_cfg" ] || continue
if printf "%s" "$cve38352_cfg" | grep -q '\\.gz$'; then
cve38352_line=$(gzip -dc "$cve38352_cfg" 2>/dev/null | grep -E "^(# )?$cve38352_symbol" | head -n1)
else
cve38352_line=$(grep -E "^(# )?$cve38352_symbol" "$cve38352_cfg" 2>/dev/null | head -n1)
fi
[ -z "$cve38352_line" ] && continue
cve38352_config_source="$cve38352_cfg"
case "$cve38352_line" in
"$cve38352_symbol=y")
cve38352_task_work_state="enabled"
cve38352_config_status="Enabled (y)"
;;
"$cve38352_symbol=m")
cve38352_task_work_state="enabled"
cve38352_config_status="Built as module (m)"
;;
"$cve38352_symbol=n")
cve38352_task_work_state="disabled"
cve38352_config_status="Disabled (n)"
;;
"# $cve38352_symbol is not set")
cve38352_task_work_state="disabled"
cve38352_config_status="Not set"
;;
*)
cve38352_config_status="Found: $cve38352_line"
;;
esac
break
done
cve38352_patch_state="unknown_branch"
cve38352_patch_label="Unable to determine kernel train"
cve38352_fix_tag="6.12.34"
cve38352_last_vuln_tag="6.12.33"
case "$cve38352_kernel_version_cmp" in
6.12|6.12.*)
if cve38352_version_lt "$cve38352_kernel_version_cmp" "$cve38352_fix_tag"; then
cve38352_patch_state="pre_fix"
cve38352_patch_label="6.12.x build < $cve38352_fix_tag (last known vulnerable LTS: $cve38352_last_vuln_tag)"
else
cve38352_patch_state="post_fix"
cve38352_patch_label="6.12.x build >= $cve38352_fix_tag (should include fix f90fff1e152d)"
fi
;;
unknown)
cve38352_patch_label="Kernel version string could not be parsed"
;;
*)
cve38352_patch_label="Kernel train $cve38352_kernel_version_cmp (verify commit f90fff1e152dedf52b932240ebbd670d83330eca manually)"
;;
esac
cve38352_risk_msg="Unknown - missing configuration data"
cve38352_risk_color=""
if [ "$cve38352_task_work_state" = "enabled" ]; then
cve38352_risk_msg="Low - CONFIG_POSIX_CPU_TIMERS_TASK_WORK is enabled"
cve38352_risk_color="green"
elif [ "$cve38352_task_work_state" = "disabled" ]; then
if [ "$cve38352_patch_state" = "pre_fix" ]; then
cve38352_risk_msg="High - task_work disabled & kernel predates fix f90fff1e152d"
cve38352_risk_color="red"
else
cve38352_risk_msg="Review - task_work disabled, ensure fix f90fff1e152d is backported"
cve38352_risk_color="yellow"
fi
fi
print_list "Kernel release ............... $cve38352_kernel_release\n"
print_list "Comparable version ........... $cve38352_kernel_version_cmp\n"
cve38352_task_line="Task_work config ............. $cve38352_config_status"
if [ -n "$cve38352_config_source" ]; then
cve38352_task_line="$cve38352_task_line (from $cve38352_config_source)"
fi
cve38352_task_line="$cve38352_task_line\n"
if [ "$cve38352_task_work_state" = "disabled" ]; then
print_list "$cve38352_task_line" | sed -${E} "s,.*,${SED_RED},"
elif [ "$cve38352_task_work_state" = "enabled" ]; then
print_list "$cve38352_task_line" | sed -${E} "s,.*,${SED_GREEN},"
else
print_list "$cve38352_task_line"
fi
cve38352_patch_line="Patch status ................. $cve38352_patch_label\n"
if [ "$cve38352_patch_state" = "pre_fix" ]; then
print_list "$cve38352_patch_line" | sed -${E} "s,.*,${SED_RED_YELLOW},"
elif [ "$cve38352_patch_state" = "post_fix" ]; then
print_list "$cve38352_patch_line" | sed -${E} "s,.*,${SED_GREEN},"
else
print_list "$cve38352_patch_line" | sed -${E} "s,.*,${SED_YELLOW},"
fi
cve38352_risk_line="CVE-2025-38352 risk .......... $cve38352_risk_msg\n"
case "$cve38352_risk_color" in
red)
print_list "$cve38352_risk_line" | sed -${E} "s,.*,${SED_RED_YELLOW},"
;;
green)
print_list "$cve38352_risk_line" | sed -${E} "s,.*,${SED_GREEN},"
;;
yellow)
print_list "$cve38352_risk_line" | sed -${E} "s,.*,${SED_YELLOW},"
;;
*)
print_list "$cve38352_risk_line"
;;
esac
echo ""
fi

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@@ -1,14 +1,14 @@
# Title: Cloud - AWS ECS
# ID: CL_AWS_ECS
# Author: Carlos Polop
# Last Update: 22-08-2023
# Last Update: 17-01-2026
# Description: AWS ECS Enumeration
# License: GNU GPL
# Version: 1.0
# Functions Used: check_aws_ecs, exec_with_jq, print_2title, print_3title
# Global Variables: $aws_ecs_metadata_uri, $aws_ecs_service_account_uri, $is_aws_ecs
# Initial Functions: check_aws_ecs
# Generated Global Variables: $aws_ecs_req
# Generated Global Variables: $aws_ecs_req, $aws_exec_env, $ecs_task_metadata, $launch_type, $network_modes, $imds_tool, $imds_token, $imds_roles, $imds_http_code, $ecs_block_line, $ecs_host_line, $iptables_cmd, $docker_rules, $first_role
# Fat linpeas: 0
# Small linpeas: 1
@@ -44,5 +44,146 @@ if [ "$is_aws_ecs" = "Yes" ]; then
else
echo "I couldn't find AWS_CONTAINER_CREDENTIALS_RELATIVE_URI env var to get IAM role info (the task is running without a task role probably)"
fi
print_3title "ECS task metadata hints"
aws_exec_env=$(printenv AWS_EXECUTION_ENV 2>/dev/null)
if [ "$aws_exec_env" ]; then
printf "AWS_EXECUTION_ENV=%s\n" "$aws_exec_env"
fi
ecs_task_metadata=""
if [ "$aws_ecs_metadata_uri" ]; then
ecs_task_metadata=$(eval $aws_ecs_req "$aws_ecs_metadata_uri/task" 2>/dev/null)
fi
if [ "$ecs_task_metadata" ]; then
launch_type=$(printf "%s" "$ecs_task_metadata" | grep -oE '"LaunchType":"[^"]+"' | head -n 1 | cut -d '"' -f4)
if [ "$launch_type" ]; then
printf "ECS LaunchType reported: %s\n" "$launch_type"
fi
network_modes=$(printf "%s" "$ecs_task_metadata" | grep -oE '"NetworkMode":"[^"]+"' | cut -d '"' -f4 | sort -u | tr '\n' ' ')
if [ "$network_modes" ]; then
printf "Reported NetworkMode(s): %s\n" "$network_modes"
fi
else
echo "Unable to fetch task metadata (check ECS_CONTAINER_METADATA_URI)."
fi
echo ""
fi
print_3title "IMDS reachability from this task"
imds_token=""
imds_roles=""
imds_http_code=""
imds_tool=""
if command -v curl >/dev/null 2>&1; then
imds_tool="curl"
elif command -v wget >/dev/null 2>&1; then
imds_tool="wget"
fi
if [ "$imds_tool" = "curl" ]; then
imds_token=$(curl -s --connect-timeout 2 --max-time 2 -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600" 2>/dev/null)
if [ "$imds_token" ]; then
printf "[!] IMDSv2 token request succeeded (metadata reachable from this task).\n"
imds_roles=$(curl -s --connect-timeout 2 --max-time 2 -H "X-aws-ec2-metadata-token: $imds_token" "http://169.254.169.254/latest/meta-data/iam/security-credentials/" 2>/dev/null | tr '\n' ' ')
if [ "$imds_roles" ]; then
printf " Instance profile role(s) exposed via IMDS: %s\n" "$imds_roles"
first_role=$(printf "%s" "$imds_roles" | awk '{print $1}')
if [ "$first_role" ]; then
printf " Example: curl -H 'X-aws-ec2-metadata-token: <TOKEN>' http://169.254.169.254/latest/meta-data/iam/security-credentials/%s\n" "$first_role"
fi
else
printf " No IAM role names returned (instance profile might be missing).\n"
fi
else
imds_http_code=$(curl -s -o /dev/null -w "%{http_code}" --connect-timeout 2 --max-time 2 "http://169.254.169.254/latest/meta-data/" 2>/dev/null)
case "$imds_http_code" in
000|"")
printf "[i] IMDS endpoint did not respond (likely blocked via hop-limit or host firewalling).\n"
;;
401)
printf "[i] IMDS requires v2 tokens but token requests are being blocked (bridge-mode tasks rely on this when hop limit = 1).\n"
;;
*)
printf "[i] IMDS GET returned HTTP %s (investigate host configuration).\n" "$imds_http_code"
;;
esac
fi
elif [ "$imds_tool" = "wget" ]; then
imds_token=$(wget -q -O - --timeout=2 --tries=1 --method=PUT --header="X-aws-ec2-metadata-token-ttl-seconds: 21600" "http://169.254.169.254/latest/api/token" 2>/dev/null)
if [ "$imds_token" ]; then
printf "[!] IMDSv2 token request succeeded (metadata reachable from this task).\n"
imds_roles=$(wget -q -O - --timeout=2 --tries=1 --header="X-aws-ec2-metadata-token: $imds_token" "http://169.254.169.254/latest/meta-data/iam/security-credentials/" 2>/dev/null | tr '\n' ' ')
if [ "$imds_roles" ]; then
printf " Instance profile role(s) exposed via IMDS: %s\n" "$imds_roles"
else
printf " No IAM role names returned (instance profile might be missing).\n"
fi
else
wget --server-response -O /dev/null --timeout=2 --tries=1 "http://169.254.169.254/latest/meta-data/" 2>&1 | awk 'BEGIN{code=""} /^ HTTP/{code=$2} END{ if(code!="") { printf("[i] IMDS GET returned HTTP %s (token could not be retrieved).\n", code); } else { print "[i] IMDS endpoint did not respond (likely blocked)."; } }'
fi
else
echo "Neither curl nor wget were found, I can't test IMDS reachability."
fi
echo ""
print_3title "ECS agent IMDS settings"
if [ -r "/etc/ecs/ecs.config" ]; then
ecs_block_line=$(grep -E "^ECS_AWSVPC_BLOCK_IMDS=" /etc/ecs/ecs.config 2>/dev/null | tail -n 1)
ecs_host_line=$(grep -E "^ECS_ENABLE_TASK_IAM_ROLE_NETWORK_HOST=" /etc/ecs/ecs.config 2>/dev/null | tail -n 1)
if [ "$ecs_block_line" ]; then
printf "%s\n" "$ecs_block_line"
if echo "$ecs_block_line" | grep -qi "=true"; then
echo " -> awsvpc-mode tasks should be blocked from IMDS by the ECS agent."
else
echo " -> awsvpc-mode tasks can still reach IMDS (set this to true to block)."
fi
else
echo "ECS_AWSVPC_BLOCK_IMDS not set (awsvpc tasks inherit host IMDS reachability)."
fi
if [ "$ecs_host_line" ]; then
printf "%s\n" "$ecs_host_line"
if echo "$ecs_host_line" | grep -qi "=false"; then
echo " -> Host-network tasks lose IAM task roles but IMDS is blocked."
else
echo " -> Host-network tasks keep IAM task roles and retain IMDS access."
fi
else
echo "ECS_ENABLE_TASK_IAM_ROLE_NETWORK_HOST not set (defaults keep IMDS reachable for host-mode tasks)."
fi
else
echo "Cannot read /etc/ecs/ecs.config (file missing or permissions denied)."
fi
echo ""
print_3title "DOCKER-USER IMDS filtering"
iptables_cmd=""
if command -v iptables >/dev/null 2>&1; then
iptables_cmd=$(command -v iptables)
elif command -v iptables-nft >/dev/null 2>&1; then
iptables_cmd=$(command -v iptables-nft)
fi
if [ "$iptables_cmd" ]; then
docker_rules=$($iptables_cmd -S DOCKER-USER 2>/dev/null)
if [ $? -eq 0 ]; then
if [ "$docker_rules" ]; then
echo "$docker_rules"
else
echo "(DOCKER-USER chain exists but no rules were found)"
fi
if echo "$docker_rules" | grep -q "169\\.254\\.169\\.254"; then
echo " -> IMDS traffic is explicitly filtered before Docker NAT."
else
echo " -> No DOCKER-USER rule drops 169.254.169.254 traffic (bridge tasks rely on hop limit or host firewalling)."
fi
else
echo "Unable to read DOCKER-USER chain (missing chain or insufficient permissions)."
fi
else
echo "iptables binary not found; cannot inspect DOCKER-USER chain."
fi
echo ""
fi

View File

@@ -74,19 +74,15 @@ winpeas.exe -lolbas #Execute also additional LOLBAS search check
The goal of this project is to search for possible **Privilege Escalation Paths** in Windows environments.
New in this version:
- Detect potential GPO abuse by flagging writable SYSVOL paths for GPOs applied to the current host and by highlighting membership in the "Group Policy Creator Owners" group.
- Flag installed OEM utilities such as ASUS DriverHub, MSI Center, Acer Control Centre and Razer Synapse 4, highlighting writable updater folders and world-accessible pipes tied to recent CVEs.
It should take only a **few seconds** to execute almost all the checks and **some seconds/minutes during the lasts checks searching for known filenames** that could contain passwords (the time depened on the number of files in your home folder). By default only **some** filenames that could contain credentials are searched, you can use the **searchall** parameter to search all the list (this could will add some minutes).
The tool is based on **[SeatBelt](https://github.com/GhostPack/Seatbelt)**.
### New (AD-aware) checks
- Active Directory quick checks now include:
- gMSA readable managed passwords: enumerate msDS-GroupManagedServiceAccount objects and report those where the current user/group is allowed to retrieve the managed password (PrincipalsAllowedToRetrieveManagedPassword).
- AD object control surfaces: parse ACLs for high-value objects plus a sampled set of users/groups/computers and flag when the current security principal already has GenericAll/GenericWrite/WriteDacl/WriteOwner or attribute-specific rights (SPN, UAC, msDS-AllowedToActOnBehalfOfOtherIdentity, sidHistory, member, unicodePwd, replication) that can be abused for password resets, Kerberoasting, delegation/RBCD, DCSync, or stealth persistence.
- AD CS (ESC4) hygiene: enumerate published certificate templates and highlight templates where the current user/group has dangerous control rights (GenericAll/WriteDacl/WriteOwner/WriteProperty/ExtendedRight) that could allow template abuse (e.g., ESC4 -> ESC1).
These checks are lightweight, read-only, and only run when the host is domain-joined.
## Where are my COLORS?!?!?!

View File

@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.DirectoryServices;
using System.Reflection;
using System.Linq;
using System.Security.AccessControl;
using System.Security.Principal;
@@ -20,6 +21,7 @@ namespace winPEAS.Checks
new List<Action>
{
PrintGmsaReadableByCurrentPrincipal,
PrintKerberoastableServiceAccounts,
PrintAdObjectControlPaths,
PrintAdcsMisconfigurations
}.ForEach(action => CheckRunner.Run(action, isDebug));
@@ -751,6 +753,37 @@ namespace winPEAS.Checks
}
}
private void PrintKerberoastableServiceAccounts()
{
try
{
Beaprint.MainPrint("Kerberoasting / service ticket risks");
Beaprint.LinkPrint("https://book.hacktricks.wiki/en/windows-hardening/active-directory-methodology/kerberoast.html",
"Enumerate weak SPN accounts and legacy Kerberos crypto");
if (!Checks.IsPartOfDomain)
{
Beaprint.GrayPrint(" [-] Host is not domain-joined. Skipping.");
return;
}
var defaultNC = GetRootDseProp("defaultNamingContext");
if (string.IsNullOrEmpty(defaultNC))
{
Beaprint.GrayPrint(" [-] Could not resolve defaultNamingContext.");
return;
}
PrintDomainKerberosDefaults(defaultNC);
EnumerateKerberoastCandidates(defaultNC);
}
catch (Exception ex)
{
Beaprint.GrayPrint(" [-] Kerberoasting check failed: " + ex.Message);
}
}
// Detect AD CS misconfigurations
private void PrintAdcsMisconfigurations()
{
@@ -939,5 +972,420 @@ namespace winPEAS.Checks
Beaprint.PrintException(ex.Message);
}
}
private void PrintDomainKerberosDefaults(string defaultNc)
{
try
{
using (var domainEntry = new DirectoryEntry("LDAP://" + defaultNc))
{
var encValue = GetDirectoryEntryInt(domainEntry, "msDS-DefaultSupportedEncryptionTypes");
if (encValue.HasValue)
{
var desc = DescribeEncTypes(encValue);
if (IsRc4Allowed(encValue))
Beaprint.BadPrint($" Domain default supported encryption types: {desc} — RC4/NT hash tickets allowed.");
else
Beaprint.GoodPrint($" Domain default supported encryption types: {desc} — RC4 disabled.");
}
else
{
Beaprint.GrayPrint(" [-] Domain default supported encryption types not set (legacy compatibility defaults to RC4).");
}
}
using (var baseDe = new DirectoryEntry("LDAP://" + defaultNc))
using (var ds = new DirectorySearcher(baseDe))
{
ds.Filter = "(&(objectClass=user)(sAMAccountName=krbtgt))";
ds.PropertiesToLoad.Add("msDS-SupportedEncryptionTypes");
var result = ds.FindOne();
if (result != null)
{
var encValue = GetIntProp(result, "msDS-SupportedEncryptionTypes");
if (encValue.HasValue)
{
var desc = DescribeEncTypes(encValue);
if (IsRc4Allowed(encValue))
Beaprint.BadPrint($" krbtgt supports: {desc} — RC4 TGTs can still be issued.");
else
Beaprint.GoodPrint($" krbtgt supports: {desc}.");
}
else
{
Beaprint.GrayPrint(" [-] krbtgt enc types inherit domain defaults (unspecified).");
}
}
}
}
catch (Exception ex)
{
Beaprint.GrayPrint(" [-] Unable to query Kerberos defaults: " + ex.Message);
}
}
private void EnumerateKerberoastCandidates(string defaultNc)
{
int checkedAccounts = 0;
int highTotal = 0;
int mediumTotal = 0;
var high = new List<KerberoastCandidate>();
var medium = new List<KerberoastCandidate>();
try
{
using (var baseDe = new DirectoryEntry("LDAP://" + defaultNc))
using (var ds = new DirectorySearcher(baseDe))
{
ds.PageSize = 500;
ds.Filter = "(servicePrincipalName=*)";
ds.PropertiesToLoad.Add("sAMAccountName");
ds.PropertiesToLoad.Add("displayName");
ds.PropertiesToLoad.Add("distinguishedName");
ds.PropertiesToLoad.Add("servicePrincipalName");
ds.PropertiesToLoad.Add("msDS-SupportedEncryptionTypes");
ds.PropertiesToLoad.Add("userAccountControl");
ds.PropertiesToLoad.Add("pwdLastSet");
ds.PropertiesToLoad.Add("memberOf");
ds.PropertiesToLoad.Add("objectClass");
foreach (SearchResult r in ds.FindAll())
{
checkedAccounts++;
var candidate = BuildKerberoastCandidate(r);
if (candidate == null)
{
continue;
}
if (candidate.IsHighRisk)
{
highTotal++;
if (high.Count < 15) high.Add(candidate);
}
else
{
mediumTotal++;
if (medium.Count < 12) medium.Add(candidate);
}
}
}
Beaprint.InfoPrint($"Checked {checkedAccounts} SPN-bearing accounts. High-risk RC4/privileged targets: {highTotal}, long-lived AES-only targets: {mediumTotal}.");
if (highTotal == 0 && mediumTotal == 0)
{
Beaprint.GoodPrint(" No obvious Kerberoastable service accounts detected with current visibility.");
return;
}
if (high.Count > 0)
{
Beaprint.BadPrint(" [!] RC4-enabled or privileged SPN accounts:");
foreach (var c in high)
{
Beaprint.ColorPrint($" - {c.Label} | SPNs: {c.SpnSummary} | Enc: {c.Encryption} | {c.Reason}", Beaprint.LRED);
}
if (highTotal > high.Count)
{
Beaprint.GrayPrint($" ... {highTotal - high.Count} additional high-risk accounts omitted.");
}
}
if (medium.Count > 0)
{
Beaprint.ColorPrint(" [~] Long-lived SPN accounts (still Kerberoastable via AES tickets):", Beaprint.YELLOW);
foreach (var c in medium)
{
Beaprint.ColorPrint($" - {c.Label} | SPNs: {c.SpnSummary} | Enc: {c.Encryption} | {c.Reason}", Beaprint.YELLOW);
}
if (mediumTotal > medium.Count)
{
Beaprint.GrayPrint($" ... {mediumTotal - medium.Count} additional medium-risk accounts omitted.");
}
}
}
catch (Exception ex)
{
Beaprint.GrayPrint(" [-] LDAP error while enumerating SPNs: " + ex.Message);
}
}
private KerberoastCandidate BuildKerberoastCandidate(SearchResult r)
{
var sam = GetProp(r, "sAMAccountName");
var displayName = GetProp(r, "displayName");
var dn = GetProp(r, "distinguishedName");
if (IsComputerObject(r) || IsManagedServiceAccount(r))
return null;
var uac = GetIntProp(r, "userAccountControl");
if (uac.HasValue && (uac.Value & 0x2) != 0)
return null;
var encValue = GetIntProp(r, "msDS-SupportedEncryptionTypes");
bool rc4Allowed = IsRc4Allowed(encValue);
bool aesPresent = HasAes(encValue);
bool passwordNeverExpires = uac.HasValue && (uac.Value & 0x10000) != 0;
DateTime? pwdLastSet = GetFileTimeProp(r, "pwdLastSet");
bool stalePassword = pwdLastSet.HasValue && pwdLastSet.Value < DateTime.UtcNow.AddDays(-365);
var privilegeHits = GetPrivilegedGroups(r);
var reasons = new List<string>();
if (rc4Allowed)
reasons.Add("RC4 allowed");
else if (!aesPresent)
reasons.Add("No AES flag");
if (passwordNeverExpires)
reasons.Add("PasswordNeverExpires");
if (stalePassword)
reasons.Add("PwdLastSet " + pwdLastSet.Value.ToString("yyyy-MM-dd"));
if (privilegeHits.Count > 0)
reasons.Add("Privileged: " + string.Join("/", privilegeHits));
if (reasons.Count == 0)
return null;
bool isHigh = rc4Allowed || privilegeHits.Count > 0;
if (!isHigh && !(passwordNeverExpires || stalePassword))
return null;
var label = !string.IsNullOrEmpty(sam) ? sam : dn;
if (!string.IsNullOrEmpty(displayName) && !string.Equals(displayName, sam, StringComparison.OrdinalIgnoreCase))
{
label = string.IsNullOrEmpty(sam) ? displayName : $"{sam} ({displayName})";
}
return new KerberoastCandidate
{
Label = label ?? "<unknown>",
SpnSummary = BuildSpnSummary(r),
Encryption = DescribeEncTypes(encValue),
Reason = string.Join("; ", reasons),
IsHighRisk = isHigh
};
}
private static string BuildSpnSummary(SearchResult r)
{
if (!r.Properties.Contains("servicePrincipalName") || r.Properties["servicePrincipalName"].Count == 0)
return "<none>";
var values = r.Properties["servicePrincipalName"];
var list = new List<string>();
int limit = values.Count < 3 ? values.Count : 3;
for (int i = 0; i < limit; i++)
{
var spn = values[i]?.ToString();
if (!string.IsNullOrEmpty(spn))
list.Add(spn);
}
string summary = list.Count > 0 ? string.Join(", ", list) : "<none>";
if (values.Count > limit)
summary += $" (+{values.Count - limit} more)";
return summary;
}
private static List<string> GetPrivilegedGroups(SearchResult r)
{
var hits = new List<string>();
if (!r.Properties.Contains("memberOf"))
return hits;
var memberships = r.Properties["memberOf"];
foreach (var membership in memberships)
{
var cn = ExtractCn(membership?.ToString());
if (string.IsNullOrEmpty(cn))
continue;
foreach (var keyword in PrivilegedGroupKeywords)
{
if (cn.IndexOf(keyword, StringComparison.OrdinalIgnoreCase) >= 0)
{
if (!hits.Contains(cn))
hits.Add(cn);
break;
}
}
}
return hits;
}
private static string ExtractCn(string dn)
{
if (string.IsNullOrEmpty(dn))
return null;
var parts = dn.Split(',');
foreach (var part in parts)
{
var trimmed = part.Trim();
if (trimmed.StartsWith("CN=", StringComparison.OrdinalIgnoreCase))
return trimmed.Substring(3);
}
return dn;
}
private static bool IsComputerObject(SearchResult r)
{
return HasObjectClass(r, "computer");
}
private static bool IsManagedServiceAccount(SearchResult r)
{
return HasObjectClass(r, "msDS-ManagedServiceAccount") || HasObjectClass(r, "msDS-GroupManagedServiceAccount");
}
private static bool HasObjectClass(SearchResult r, string className)
{
if (!r.Properties.Contains("objectClass"))
return false;
foreach (var val in r.Properties["objectClass"])
{
if (string.Equals(val?.ToString(), className, StringComparison.OrdinalIgnoreCase))
return true;
}
return false;
}
private static DateTime? GetFileTimeProp(SearchResult r, string propName)
{
if (!r.Properties.Contains(propName) || r.Properties[propName].Count == 0)
return null;
return ConvertFileTime(r.Properties[propName][0]);
}
private static DateTime? ConvertFileTime(object value)
{
if (value == null)
return null;
try
{
if (value is long longVal)
{
if (longVal <= 0) return null;
return DateTime.FromFileTimeUtc(longVal);
}
if (value is IConvertible convertible)
{
long converted = convertible.ToInt64(null);
if (converted > 0)
return DateTime.FromFileTimeUtc(converted);
}
var type = value.GetType();
var highProp = type.GetProperty("HighPart", BindingFlags.Public | BindingFlags.Instance);
var lowProp = type.GetProperty("LowPart", BindingFlags.Public | BindingFlags.Instance);
if (highProp != null && lowProp != null)
{
int high = Convert.ToInt32(highProp.GetValue(value, null));
int low = Convert.ToInt32(lowProp.GetValue(value, null));
long fileTime = ((long)high << 32) | (uint)low;
if (fileTime > 0)
return DateTime.FromFileTimeUtc(fileTime);
}
}
catch
{
return null;
}
return null;
}
private static int? GetIntProp(SearchResult r, string name)
{
if (!r.Properties.Contains(name) || r.Properties[name].Count == 0)
return null;
return ConvertToNullableInt(r.Properties[name][0]);
}
private static int? GetDirectoryEntryInt(DirectoryEntry entry, string name)
{
try
{
return ConvertToNullableInt(entry.Properties[name]?.Value);
}
catch
{
return null;
}
}
private static int? ConvertToNullableInt(object value)
{
if (value == null)
return null;
if (value is int intValue)
return intValue;
if (value is long longValue)
return unchecked((int)longValue);
if (int.TryParse(value.ToString(), out var parsed))
return parsed;
return null;
}
private static bool IsRc4Allowed(int? encValue)
{
if (!encValue.HasValue || encValue.Value == 0)
return true;
return (encValue.Value & EncFlagRc4) != 0;
}
private static bool HasAes(int? encValue)
{
if (!encValue.HasValue)
return false;
return (encValue.Value & (EncFlagAes128 | EncFlagAes256)) != 0;
}
private static string DescribeEncTypes(int? encValue)
{
if (!encValue.HasValue || encValue.Value == 0)
return "Unspecified (inherits defaults / RC4 compatible)";
var parts = new List<string>();
if ((encValue.Value & EncFlagDesCrc) != 0) parts.Add("DES-CBC-CRC");
if ((encValue.Value & EncFlagDesMd5) != 0) parts.Add("DES-CBC-MD5");
if ((encValue.Value & EncFlagRc4) != 0) parts.Add("RC4-HMAC");
if ((encValue.Value & EncFlagAes128) != 0) parts.Add("AES128");
if ((encValue.Value & EncFlagAes256) != 0) parts.Add("AES256");
if ((encValue.Value & 0x20) != 0) parts.Add("FAST");
if (parts.Count == 0) parts.Add($"0x{encValue.Value:X}");
return string.Join(", ", parts);
}
private class KerberoastCandidate
{
public string Label { get; set; }
public string SpnSummary { get; set; }
public string Encryption { get; set; }
public string Reason { get; set; }
public bool IsHighRisk { get; set; }
}
private static readonly string[] PrivilegedGroupKeywords = new[]
{
"Domain Admin",
"Enterprise Admin",
"Administrators",
"Exchange",
"Schema Admin",
"Account Operator",
"Server Operator",
"Backup Operator",
"DnsAdmin"
};
private const int EncFlagDesCrc = 0x1;
private const int EncFlagDesMd5 = 0x2;
private const int EncFlagRc4 = 0x4;
private const int EncFlagAes128 = 0x8;
private const int EncFlagAes256 = 0x10;
}
}

View File

@@ -88,11 +88,13 @@ namespace winPEAS.Checks
new SystemCheck("userinfo", new UserInfo()),
new SystemCheck("processinfo", new ProcessInfo()),
new SystemCheck("servicesinfo", new ServicesInfo()),
new SystemCheck("soapclientinfo", new SoapClientInfo()),
new SystemCheck("applicationsinfo", new ApplicationsInfo()),
new SystemCheck("networkinfo", new NetworkInfo()),
new SystemCheck("activedirectoryinfo", new ActiveDirectoryInfo()),
new SystemCheck("cloudinfo", new CloudInfo()),
new SystemCheck("windowscreds", new WindowsCreds()),
new SystemCheck("registryinfo", new RegistryInfo()),
new SystemCheck("browserinfo", new BrowserInfo()),
new SystemCheck("filesinfo", new FilesInfo()),
new SystemCheck("fileanalysis", new FileAnalysis()),

View File

@@ -0,0 +1,141 @@
using System;
using System.Collections.Generic;
using System.Linq;
using winPEAS.Helpers;
using winPEAS.Helpers.Registry;
namespace winPEAS.Checks
{
internal class RegistryInfo : ISystemCheck
{
private const string TypingInsightsRelativePath = @"Software\Microsoft\Input\TypingInsights";
private static readonly string[] KnownWritableSystemKeyCandidates = new[]
{
@"SOFTWARE\Microsoft\CoreShell",
@"SOFTWARE\Microsoft\DRM",
@"SOFTWARE\Microsoft\Input\Locales",
@"SOFTWARE\Microsoft\Input\Settings",
@"SOFTWARE\Microsoft\Shell\Oobe",
@"SOFTWARE\Microsoft\Shell\Session",
@"SOFTWARE\Microsoft\Tracing",
@"SOFTWARE\Microsoft\Windows\UpdateApi",
@"SOFTWARE\Microsoft\WindowsUpdate\UX",
@"SOFTWARE\WOW6432Node\Microsoft\DRM",
@"SOFTWARE\WOW6432Node\Microsoft\Tracing",
@"SYSTEM\Software\Microsoft\TIP",
@"SYSTEM\ControlSet001\Control\Cryptography\WebSignIn\Navigation",
@"SYSTEM\ControlSet001\Control\MUI\StringCacheSettings",
@"SYSTEM\ControlSet001\Control\USB\AutomaticSurpriseRemoval",
@"SYSTEM\ControlSet001\Services\BTAGService\Parameters\Settings",
};
private static readonly string[] ScanBasePaths = new[]
{
@"SOFTWARE\Microsoft",
@"SOFTWARE\WOW6432Node\Microsoft",
@"SYSTEM\CurrentControlSet\Services",
@"SYSTEM\CurrentControlSet\Control",
@"SYSTEM\ControlSet001\Control",
};
public void PrintInfo(bool isDebug)
{
Beaprint.GreatPrint("Registry permissions for hive exploitation");
new List<Action>
{
PrintTypingInsightsPermissions,
PrintKnownSystemWritableKeys,
PrintHeuristicWritableKeys,
}.ForEach(action => CheckRunner.Run(action, isDebug));
}
private void PrintTypingInsightsPermissions()
{
Beaprint.MainPrint("Cross-user TypingInsights key (HKCU/HKU)");
var matches = new List<RegistryWritableKeyInfo>();
var seen = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
if (RegistryAclScanner.TryGetWritableKey("HKCU", TypingInsightsRelativePath, out var currentUserKey))
{
if (seen.Add(currentUserKey.FullPath))
{
matches.Add(currentUserKey);
}
}
foreach (var sid in RegistryHelper.GetUserSIDs())
{
if (string.IsNullOrEmpty(sid) || sid.Equals(".DEFAULT", StringComparison.OrdinalIgnoreCase) || sid.EndsWith("_Classes", StringComparison.OrdinalIgnoreCase))
{
continue;
}
string relativePath = $"{sid}\\{TypingInsightsRelativePath}";
if (RegistryAclScanner.TryGetWritableKey("HKU", relativePath, out var info) && seen.Add(info.FullPath))
{
matches.Add(info);
}
}
if (matches.Count == 0)
{
Beaprint.GrayPrint(" [-] TypingInsights key does not grant write access to low-privileged groups.");
return;
}
PrintEntries(matches);
Beaprint.LinkPrint("https://projectzero.google/2025/05/the-windows-registry-adventure-8-exploitation.html", "Writable TypingInsights enables cross-user hive tampering and DoS.");
}
private void PrintKnownSystemWritableKeys()
{
Beaprint.MainPrint("Known HKLM descendants writable by standard users");
var matches = new List<RegistryWritableKeyInfo>();
foreach (var path in KnownWritableSystemKeyCandidates)
{
if (RegistryAclScanner.TryGetWritableKey("HKLM", path, out var info))
{
matches.Add(info);
}
}
if (matches.Count == 0)
{
Beaprint.GrayPrint(" [-] None of the tracked HKLM keys are writable by low-privileged groups.");
return;
}
PrintEntries(matches);
}
private void PrintHeuristicWritableKeys()
{
Beaprint.MainPrint("Sample of additional writable HKLM keys (depth-limited scan)");
var matches = RegistryAclScanner.ScanWritableKeys("HKLM", ScanBasePaths, maxDepth: 3, maxResults: 25);
if (matches.Count == 0)
{
Beaprint.GrayPrint(" [-] No additional writable HKLM keys were found within the sampled paths.");
return;
}
PrintEntries(matches);
Beaprint.GrayPrint(" [*] Showing up to 25 entries from the sampled paths to avoid noisy output.");
}
private static void PrintEntries(IEnumerable<RegistryWritableKeyInfo> entries)
{
foreach (var entry in entries)
{
var principals = string.Join(", ", entry.Principals);
var rights = entry.Rights.Count > 0 ? string.Join(", ", entry.Rights.Distinct(StringComparer.OrdinalIgnoreCase)) : "Write access";
var displayPath = string.IsNullOrEmpty(entry.FullPath) ? $"{entry.Hive}\\{entry.RelativePath}" : entry.FullPath;
Beaprint.BadPrint($" [!] {displayPath} -> {principals} ({rights})");
}
}
}
}

View File

@@ -36,6 +36,7 @@ namespace winPEAS.Checks
PrintModifiableServices,
PrintWritableRegServices,
PrintPathDllHijacking,
PrintOemPrivilegedUtilities,
PrintLegacySignedKernelDrivers,
PrintKernelQuickIndicators,
}.ForEach(action => CheckRunner.Run(action, isDebug));
@@ -210,6 +211,51 @@ namespace winPEAS.Checks
}
}
void PrintOemPrivilegedUtilities()
{
try
{
Beaprint.MainPrint("OEM privileged utilities & risky components");
var findings = OemSoftwareHelper.GetPotentiallyVulnerableComponents(Checks.CurrentUserSiDs);
if (findings.Count == 0)
{
Beaprint.GoodPrint(" None of the supported OEM utilities were detected.");
return;
}
foreach (var finding in findings)
{
bool hasCves = finding.Cves != null && finding.Cves.Length > 0;
string cveSuffix = hasCves ? $" ({string.Join(", ", finding.Cves)})" : string.Empty;
Beaprint.BadPrint($" {finding.Name}{cveSuffix}");
if (!string.IsNullOrWhiteSpace(finding.Description))
{
Beaprint.GrayPrint($" {finding.Description}");
}
foreach (var evidence in finding.Evidence)
{
string message = $" - {evidence.Message}";
if (evidence.Highlight)
{
Beaprint.BadPrint(message);
}
else
{
Beaprint.GrayPrint(message);
}
}
Beaprint.PrintLineSeparator();
}
}
catch (Exception ex)
{
Beaprint.PrintException(ex.Message);
}
}
void PrintLegacySignedKernelDrivers()
{
@@ -352,4 +398,3 @@ namespace winPEAS.Checks
}
}
}

View File

@@ -0,0 +1,88 @@
using System;
using System.Collections.Generic;
using winPEAS.Helpers;
using winPEAS.Info.ApplicationInfo;
namespace winPEAS.Checks
{
internal class SoapClientInfo : ISystemCheck
{
public void PrintInfo(bool isDebug)
{
Beaprint.GreatPrint(".NET SOAP Client Proxies (SOAPwn)");
CheckRunner.Run(PrintSoapClientFindings, isDebug);
}
private static void PrintSoapClientFindings()
{
try
{
Beaprint.MainPrint("Potential SOAPwn / HttpWebClientProtocol abuse surfaces");
Beaprint.LinkPrint(
"https://labs.watchtowr.com/soapwn-pwning-net-framework-applications-through-http-client-proxies-and-wsdl/",
"Look for .NET services that let attackers control SoapHttpClientProtocol URLs or WSDL imports to coerce NTLM or drop files.");
List<SoapClientProxyFinding> findings = SoapClientProxyAnalyzer.CollectFindings();
if (findings.Count == 0)
{
Beaprint.NotFoundPrint();
return;
}
foreach (SoapClientProxyFinding finding in findings)
{
string severity = finding.BinaryIndicators.Contains("ServiceDescriptionImporter")
? "Dynamic WSDL import"
: "SOAP proxy usage";
Beaprint.BadPrint($" [{severity}] {finding.BinaryPath}");
foreach (SoapClientProxyInstance instance in finding.Instances)
{
string instanceInfo = $" -> {instance.SourceType}: {instance.Name}";
if (!string.IsNullOrEmpty(instance.Account))
{
instanceInfo += $" ({instance.Account})";
}
if (!string.IsNullOrEmpty(instance.Extra))
{
instanceInfo += $" | {instance.Extra}";
}
Beaprint.GrayPrint(instanceInfo);
}
if (finding.BinaryIndicators.Count > 0)
{
Beaprint.BadPrint(" Binary indicators: " + string.Join(", ", finding.BinaryIndicators));
}
if (finding.ConfigIndicators.Count > 0)
{
string configLabel = string.IsNullOrEmpty(finding.ConfigPath)
? "Config indicators"
: $"Config indicators ({finding.ConfigPath})";
Beaprint.BadPrint(" " + configLabel + ": " + string.Join(", ", finding.ConfigIndicators));
}
if (finding.BinaryScanFailed)
{
Beaprint.GrayPrint(" (Binary scan skipped due to access/size limits)");
}
if (finding.ConfigScanFailed)
{
Beaprint.GrayPrint(" (Unable to read config file)");
}
Beaprint.PrintLineSeparator();
}
}
catch (Exception ex)
{
Beaprint.PrintException(ex.Message);
}
}
}
}

View File

@@ -132,6 +132,7 @@ namespace winPEAS.Helpers
Console.WriteLine(LCYAN + " activedirectoryinfo" + GRAY + " Quick AD checks (gMSA readable passwords, AD CS template rights)" + NOCOLOR);
Console.WriteLine(LCYAN + " cloudinfo" + GRAY + " Enumerate cloud information" + NOCOLOR);
Console.WriteLine(LCYAN + " windowscreds" + GRAY + " Search windows credentials" + NOCOLOR);
Console.WriteLine(LCYAN + " registryinfo" + GRAY + " Flag writable HKLM/HKU keys that enable hive tampering" + NOCOLOR);
Console.WriteLine(LCYAN + " browserinfo" + GRAY + " Search browser information" + NOCOLOR);
Console.WriteLine(LCYAN + " filesinfo" + GRAY + " Search generic files that can contains credentials" + NOCOLOR);
Console.WriteLine(LCYAN + " fileanalysis" + GRAY + " [NOT RUN BY DEFAULT] Search specific files that can contains credentials and for regexes inside files. Might take several minutes." + NOCOLOR);

View File

@@ -24,36 +24,51 @@ namespace winPEAS.Helpers
////////////////////////////////////
/////// MISC - Files & Paths ///////
////////////////////////////////////
public static bool CheckIfDotNet(string path)
public static bool CheckIfDotNet(string path, bool ignoreCompanyName = false)
{
bool isDotNet = false;
FileVersionInfo myFileVersionInfo = FileVersionInfo.GetVersionInfo(path);
string companyName = myFileVersionInfo.CompanyName;
if ((string.IsNullOrEmpty(companyName)) ||
(!Regex.IsMatch(companyName, @"^Microsoft.*", RegexOptions.IgnoreCase)))
string companyName = string.Empty;
try
{
try
FileVersionInfo myFileVersionInfo = FileVersionInfo.GetVersionInfo(path);
companyName = myFileVersionInfo.CompanyName;
}
catch
{
// Unable to read version information, continue with assembly inspection
}
bool shouldInspectAssembly = ignoreCompanyName ||
(string.IsNullOrEmpty(companyName)) ||
(!Regex.IsMatch(companyName, @"^Microsoft.*", RegexOptions.IgnoreCase));
if (!shouldInspectAssembly)
{
return false;
}
try
{
AssemblyName.GetAssemblyName(path);
isDotNet = true;
}
catch (System.IO.FileNotFoundException)
{
// System.Console.WriteLine("The file cannot be found.");
}
catch (System.BadImageFormatException exception)
{
if (Regex.IsMatch(exception.Message,
".*This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.*",
RegexOptions.IgnoreCase))
{
AssemblyName myAssemblyName = AssemblyName.GetAssemblyName(path);
isDotNet = true;
}
catch (System.IO.FileNotFoundException)
{
// System.Console.WriteLine("The file cannot be found.");
}
catch (System.BadImageFormatException exception)
{
if (Regex.IsMatch(exception.Message,
".*This assembly is built by a runtime newer than the currently loaded runtime and cannot be loaded.*",
RegexOptions.IgnoreCase))
{
isDotNet = true;
}
}
catch
{
// System.Console.WriteLine("The assembly has already been loaded.");
}
}
catch
{
// System.Console.WriteLine("The assembly has already been loaded.");
}
return isDotNet;

View File

@@ -0,0 +1,221 @@
using Microsoft.Win32;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.AccessControl;
using System.Security.Principal;
using winPEAS.Helpers;
namespace winPEAS.Helpers.Registry
{
internal class RegistryWritableKeyInfo
{
public string Hive { get; set; }
public string RelativePath { get; set; }
public string FullPath { get; set; }
public List<string> Principals { get; set; } = new List<string>();
public List<string> Rights { get; set; } = new List<string>();
}
internal static class RegistryAclScanner
{
private static readonly Dictionary<string, string> LowPrivSidMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ new SecurityIdentifier(WellKnownSidType.BuiltinUsersSid, null).Value, "BUILTIN\\Users" },
{ new SecurityIdentifier(WellKnownSidType.AuthenticatedUserSid, null).Value, "Authenticated Users" },
{ new SecurityIdentifier(WellKnownSidType.WorldSid, null).Value, "Everyone" },
{ new SecurityIdentifier(WellKnownSidType.InteractiveSid, null).Value, "Interactive" },
{ new SecurityIdentifier(WellKnownSidType.BuiltinGuestsSid, null).Value, "BUILTIN\\Guests" },
};
public static bool TryGetWritableKey(string hive, string relativePath, out RegistryWritableKeyInfo info)
{
info = null;
using (var key = OpenKey(hive, relativePath))
{
if (key == null)
{
return false;
}
return TryCollectWritableInfo(hive, relativePath, key, out info);
}
}
public static List<RegistryWritableKeyInfo> ScanWritableKeys(string hive, IEnumerable<string> basePaths, int maxDepth, int maxResults)
{
var results = new List<RegistryWritableKeyInfo>();
var seenPaths = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
foreach (var basePath in basePaths ?? Enumerable.Empty<string>())
{
if (results.Count >= maxResults)
{
break;
}
using (var key = OpenKey(hive, basePath))
{
if (key == null)
{
continue;
}
Traverse(hive, key, basePath, 0, maxDepth, maxResults, seenPaths, results);
}
}
return results;
}
private static void Traverse(string hive, RegistryKey currentKey, string currentPath, int depth, int maxDepth, int maxResults, HashSet<string> seenPaths, List<RegistryWritableKeyInfo> results)
{
if (currentKey == null || results.Count >= maxResults)
{
return;
}
if (TryCollectWritableInfo(hive, currentPath, currentKey, out var info))
{
if (seenPaths.Add(info.FullPath))
{
results.Add(info);
}
if (results.Count >= maxResults)
{
return;
}
}
if (depth >= maxDepth)
{
return;
}
string[] subKeys;
try
{
subKeys = currentKey.GetSubKeyNames();
}
catch
{
return;
}
foreach (var subKeyName in subKeys)
{
if (results.Count >= maxResults)
{
break;
}
try
{
using (var childKey = currentKey.OpenSubKey(subKeyName))
{
if (childKey == null)
{
continue;
}
string childPath = string.IsNullOrEmpty(currentPath) ? subKeyName : $"{currentPath}\\{subKeyName}";
Traverse(hive, childKey, childPath, depth + 1, maxDepth, maxResults, seenPaths, results);
}
}
catch
{
// Ignore keys we cannot open
}
}
}
private static bool TryCollectWritableInfo(string hive, string relativePath, RegistryKey key, out RegistryWritableKeyInfo info)
{
info = null;
try
{
var acl = key.GetAccessControl(AccessControlSections.Access);
var principals = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
var rights = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
foreach (RegistryAccessRule rule in acl.GetAccessRules(true, true, typeof(SecurityIdentifier)))
{
if (rule.AccessControlType != AccessControlType.Allow)
{
continue;
}
var sid = rule.IdentityReference as SecurityIdentifier ?? rule.IdentityReference.Translate(typeof(SecurityIdentifier)) as SecurityIdentifier;
if (sid == null)
{
continue;
}
if (!LowPrivSidMap.TryGetValue(sid.Value, out var label))
{
continue;
}
string interestingRight = PermissionsHelper.PermInt2Str((int)rule.RegistryRights, PermissionType.WRITEABLE_OR_EQUIVALENT_REG);
if (string.IsNullOrEmpty(interestingRight))
{
continue;
}
principals.Add($"{label} ({sid.Value})");
rights.Add(interestingRight);
}
if (principals.Count == 0)
{
return false;
}
string normalizedRelativePath = relativePath ?? string.Empty;
string fullPath = string.IsNullOrEmpty(normalizedRelativePath) ? key.Name : $"{hive}\\{normalizedRelativePath}";
info = new RegistryWritableKeyInfo
{
Hive = hive,
RelativePath = normalizedRelativePath,
FullPath = fullPath,
Principals = principals.ToList(),
Rights = rights.ToList(),
};
return true;
}
catch
{
return false;
}
}
private static RegistryKey OpenKey(string hive, string path)
{
if (string.IsNullOrEmpty(path))
{
return null;
}
try
{
RegistryKey baseKey = hive switch
{
"HKLM" => Microsoft.Win32.Registry.LocalMachine,
"HKCU" => Microsoft.Win32.Registry.CurrentUser,
"HKU" => Microsoft.Win32.Registry.Users,
_ => null,
};
return baseKey?.OpenSubKey(path);
}
catch
{
return null;
}
}
}
}

View File

@@ -0,0 +1,369 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Management;
using System.Text;
using winPEAS.Helpers;
using winPEAS.Info.ProcessInfo;
namespace winPEAS.Info.ApplicationInfo
{
internal class SoapClientProxyInstance
{
public string SourceType { get; set; }
public string Name { get; set; }
public string Account { get; set; }
public string Extra { get; set; }
}
internal class SoapClientProxyFinding
{
public string BinaryPath { get; set; }
public List<SoapClientProxyInstance> Instances { get; } = new List<SoapClientProxyInstance>();
public HashSet<string> BinaryIndicators { get; } = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
public HashSet<string> ConfigIndicators { get; } = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
public string ConfigPath { get; set; }
public bool BinaryScanFailed { get; set; }
public bool ConfigScanFailed { get; set; }
}
internal static class SoapClientProxyAnalyzer
{
private class SoapClientProxyCandidate
{
public string BinaryPath { get; set; }
public string SourceType { get; set; }
public string Name { get; set; }
public string Account { get; set; }
public string Extra { get; set; }
}
private static readonly string[] BinaryIndicatorStrings = new[]
{
"SoapHttpClientProtocol",
"HttpWebClientProtocol",
"DiscoveryClientProtocol",
"HttpSimpleClientProtocol",
"HttpGetClientProtocol",
"HttpPostClientProtocol",
"ServiceDescriptionImporter",
"System.Web.Services.Description.ServiceDescriptionImporter",
};
private static readonly Dictionary<string, string> ConfigIndicatorMap = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
{ "soap:address", "soap:address element present" },
{ "soap12:address", "soap12:address element present" },
{ "?wsdl", "?wsdl reference" },
{ "<wsdl:", "WSDL schema embedded in config" },
{ "servicedescriptionimporter", "ServiceDescriptionImporter referenced in config" },
{ "system.web.services.description", "System.Web.Services.Description namespace referenced" },
{ "new-webserviceproxy", "PowerShell New-WebServiceProxy referenced" },
{ "file://", "file:// scheme referenced" },
};
private const long MaxBinaryScanSize = 200 * 1024 * 1024; // 200MB
private static readonly object DotNetCacheLock = new object();
private static readonly Dictionary<string, bool> DotNetCache = new Dictionary<string, bool>(StringComparer.OrdinalIgnoreCase);
public static List<SoapClientProxyFinding> CollectFindings()
{
var findings = new Dictionary<string, SoapClientProxyFinding>(StringComparer.OrdinalIgnoreCase);
foreach (var candidate in EnumerateServiceCandidates().Concat(EnumerateProcessCandidates()))
{
if (string.IsNullOrEmpty(candidate.BinaryPath) || !File.Exists(candidate.BinaryPath))
{
continue;
}
if (!findings.TryGetValue(candidate.BinaryPath, out var finding))
{
finding = new SoapClientProxyFinding
{
BinaryPath = candidate.BinaryPath,
};
findings.Add(candidate.BinaryPath, finding);
}
finding.Instances.Add(new SoapClientProxyInstance
{
SourceType = candidate.SourceType,
Name = candidate.Name,
Account = string.IsNullOrEmpty(candidate.Account) ? "Unknown" : candidate.Account,
Extra = candidate.Extra ?? string.Empty,
});
}
foreach (var finding in findings.Values)
{
ScanBinaryIndicators(finding);
ScanConfigIndicators(finding);
}
return findings.Values
.Where(f => f.BinaryIndicators.Count > 0 || f.ConfigIndicators.Count > 0)
.OrderByDescending(f => f.BinaryIndicators.Contains("ServiceDescriptionImporter"))
.ThenBy(f => f.BinaryPath, StringComparer.OrdinalIgnoreCase)
.ToList();
}
private static IEnumerable<SoapClientProxyCandidate> EnumerateServiceCandidates()
{
var results = new List<SoapClientProxyCandidate>();
try
{
using (var searcher = new ManagementObjectSearcher(@"root\\cimv2", "SELECT Name, DisplayName, PathName, StartName FROM Win32_Service"))
using (var services = searcher.Get())
{
foreach (ManagementObject service in services)
{
string pathName = service["PathName"]?.ToString();
string binaryPath = MyUtils.GetExecutableFromPath(pathName ?? string.Empty);
if (string.IsNullOrEmpty(binaryPath) || !File.Exists(binaryPath))
continue;
if (!IsDotNetBinary(binaryPath))
continue;
results.Add(new SoapClientProxyCandidate
{
BinaryPath = binaryPath,
SourceType = "Service",
Name = service["Name"]?.ToString() ?? string.Empty,
Account = service["StartName"]?.ToString() ?? string.Empty,
Extra = service["DisplayName"]?.ToString() ?? string.Empty,
});
}
}
}
catch (Exception ex)
{
Beaprint.GrayPrint("Error while enumerating services for SOAP client analysis: " + ex.Message);
}
return results;
}
private static IEnumerable<SoapClientProxyCandidate> EnumerateProcessCandidates()
{
var results = new List<SoapClientProxyCandidate>();
try
{
List<Dictionary<string, string>> processes = ProcessesInfo.GetProcInfo();
foreach (var proc in processes)
{
string path = proc.ContainsKey("ExecutablePath") ? proc["ExecutablePath"] : string.Empty;
if (string.IsNullOrEmpty(path) || !File.Exists(path))
continue;
if (!IsDotNetBinary(path))
continue;
string owner = proc.ContainsKey("Owner") ? proc["Owner"] : string.Empty;
if (!IsInterestingProcessOwner(owner))
continue;
results.Add(new SoapClientProxyCandidate
{
BinaryPath = path,
SourceType = "Process",
Name = proc.ContainsKey("Name") ? proc["Name"] : string.Empty,
Account = owner,
Extra = proc.ContainsKey("ProcessID") ? $"PID {proc["ProcessID"]}" : string.Empty,
});
}
}
catch (Exception ex)
{
Beaprint.GrayPrint("Error while enumerating processes for SOAP client analysis: " + ex.Message);
}
return results;
}
private static bool IsInterestingProcessOwner(string owner)
{
if (string.IsNullOrEmpty(owner))
return true;
string normalizedOwner = owner;
if (owner.Contains("\\"))
{
normalizedOwner = owner.Split('\\').Last();
}
return !normalizedOwner.Equals(Environment.UserName, StringComparison.OrdinalIgnoreCase);
}
private static bool IsDotNetBinary(string path)
{
lock (DotNetCacheLock)
{
if (DotNetCache.TryGetValue(path, out bool cached))
{
return cached;
}
bool result = false;
try
{
result = MyUtils.CheckIfDotNet(path, true);
}
catch
{
}
DotNetCache[path] = result;
return result;
}
}
private static void ScanBinaryIndicators(SoapClientProxyFinding finding)
{
try
{
FileInfo fi = new FileInfo(finding.BinaryPath);
if (!fi.Exists || fi.Length == 0)
return;
if (fi.Length > MaxBinaryScanSize)
{
finding.BinaryScanFailed = true;
return;
}
foreach (var indicator in BinaryIndicatorStrings)
{
if (FileContainsString(finding.BinaryPath, indicator))
{
finding.BinaryIndicators.Add(indicator);
}
}
}
catch
{
finding.BinaryScanFailed = true;
}
}
private static void ScanConfigIndicators(SoapClientProxyFinding finding)
{
string configPath = GetConfigPath(finding.BinaryPath);
if (!string.IsNullOrEmpty(configPath) && File.Exists(configPath))
{
finding.ConfigPath = configPath;
try
{
string content = File.ReadAllText(configPath);
foreach (var kvp in ConfigIndicatorMap)
{
if (content.IndexOf(kvp.Key, StringComparison.OrdinalIgnoreCase) >= 0)
{
finding.ConfigIndicators.Add(kvp.Value);
}
}
}
catch
{
finding.ConfigScanFailed = true;
}
}
string directory = Path.GetDirectoryName(finding.BinaryPath);
if (!string.IsNullOrEmpty(directory))
{
try
{
var wsdlFiles = Directory.GetFiles(directory, "*.wsdl", SearchOption.TopDirectoryOnly);
if (wsdlFiles.Length > 0)
{
finding.ConfigIndicators.Add($"Found {wsdlFiles.Length} WSDL file(s) next to binary");
}
}
catch
{
// ignore
}
}
}
private static string GetConfigPath(string binaryPath)
{
if (string.IsNullOrEmpty(binaryPath))
return string.Empty;
string candidate = binaryPath + ".config";
return File.Exists(candidate) ? candidate : string.Empty;
}
private static bool FileContainsString(string path, string value)
{
const int bufferSize = 64 * 1024;
byte[] pattern = Encoding.UTF8.GetBytes(value);
if (pattern.Length == 0)
return false;
try
{
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete))
{
byte[] buffer = new byte[bufferSize + pattern.Length];
int bufferLen = 0;
int bytesRead;
while ((bytesRead = fs.Read(buffer, bufferLen, bufferSize)) > 0)
{
int total = bufferLen + bytesRead;
if (IndexOf(buffer, total, pattern) >= 0)
{
return true;
}
if (pattern.Length > 1)
{
bufferLen = Math.Min(pattern.Length - 1, total);
Buffer.BlockCopy(buffer, total - bufferLen, buffer, 0, bufferLen);
}
else
{
bufferLen = 0;
}
}
}
}
catch
{
return false;
}
return false;
}
private static int IndexOf(byte[] buffer, int bufferLength, byte[] pattern)
{
int limit = bufferLength - pattern.Length;
if (limit < 0)
return -1;
for (int i = 0; i <= limit; i++)
{
bool match = true;
for (int j = 0; j < pattern.Length; j++)
{
if (buffer[i + j] != pattern[j])
{
match = false;
break;
}
}
if (match)
return i;
}
return -1;
}
}
}

View File

@@ -0,0 +1,458 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Security.AccessControl;
using System.Security.Principal;
using System.ServiceProcess;
using winPEAS.Helpers;
namespace winPEAS.Info.ServicesInfo
{
internal static class OemSoftwareHelper
{
internal static List<OemSoftwareFinding> GetPotentiallyVulnerableComponents(Dictionary<string, string> currentUserSids)
{
var findings = new List<OemSoftwareFinding>();
var services = GetServiceSnapshot();
var processes = GetProcessSnapshot();
foreach (var definition in GetDefinitions())
{
var finding = new OemSoftwareFinding
{
Name = definition.Name,
Description = definition.Description,
Cves = definition.Cves,
};
AppendServiceEvidence(definition, services, finding);
AppendProcessEvidence(definition, processes, finding);
AppendPathEvidence(definition, currentUserSids, finding);
AppendPipeEvidence(definition, finding);
if (finding.Evidence.Count > 0)
{
findings.Add(finding);
}
}
return findings;
}
private static void AppendServiceEvidence(OemComponentDefinition definition, List<ServiceSnapshot> services, OemSoftwareFinding finding)
{
if (definition.ServiceHints == null || definition.ServiceHints.Length == 0)
{
return;
}
foreach (var serviceHint in definition.ServiceHints)
{
foreach (var service in services)
{
if (ContainsIgnoreCase(service.Name, serviceHint) ||
ContainsIgnoreCase(service.DisplayName, serviceHint))
{
finding.Evidence.Add(new OemEvidence
{
EvidenceType = "service",
Highlight = true,
Message = $"Service '{service.Name}' (Display: {service.DisplayName}) matches indicator '{serviceHint}'"
});
}
}
}
}
private static void AppendProcessEvidence(OemComponentDefinition definition, List<ProcessSnapshot> processes, OemSoftwareFinding finding)
{
if (definition.ProcessHints == null || definition.ProcessHints.Length == 0)
{
return;
}
foreach (var processHint in definition.ProcessHints)
{
foreach (var process in processes)
{
bool matchesName = ContainsIgnoreCase(process.Name, processHint);
bool matchesPath = ContainsIgnoreCase(process.FullPath, processHint);
if (matchesName || matchesPath)
{
var location = string.IsNullOrWhiteSpace(process.FullPath) ? "Unknown" : process.FullPath;
finding.Evidence.Add(new OemEvidence
{
EvidenceType = "process",
Highlight = true,
Message = $"Process '{process.Name}' (Path: {location}) matches indicator '{processHint}'"
});
}
}
}
}
private static void AppendPathEvidence(OemComponentDefinition definition, Dictionary<string, string> currentUserSids, OemSoftwareFinding finding)
{
if ((definition.DirectoryHints == null || definition.DirectoryHints.Length == 0) &&
(definition.FileHints == null || definition.FileHints.Length == 0))
{
return;
}
if (definition.DirectoryHints != null)
{
foreach (var dirHint in definition.DirectoryHints)
{
var expandedPath = ExpandPath(dirHint.Path);
if (!Directory.Exists(expandedPath))
{
continue;
}
var permissions = PermissionsHelper.GetPermissionsFolder(expandedPath, currentUserSids, PermissionType.WRITEABLE_OR_EQUIVALENT);
bool isWritable = permissions.Count > 0;
finding.Evidence.Add(new OemEvidence
{
EvidenceType = "path",
Highlight = isWritable,
Message = BuildPathMessage(expandedPath, dirHint.Description, isWritable, permissions)
});
}
}
if (definition.FileHints != null)
{
foreach (var fileHint in definition.FileHints)
{
var expandedPath = ExpandPath(fileHint);
if (!File.Exists(expandedPath))
{
continue;
}
var permissions = PermissionsHelper.GetPermissionsFile(expandedPath, currentUserSids, PermissionType.WRITEABLE_OR_EQUIVALENT);
bool isWritable = permissions.Count > 0;
finding.Evidence.Add(new OemEvidence
{
EvidenceType = "file",
Highlight = isWritable,
Message = BuildPathMessage(expandedPath, "file", isWritable, permissions)
});
}
}
}
private static void AppendPipeEvidence(OemComponentDefinition definition, OemSoftwareFinding finding)
{
if (definition.PipeHints == null)
{
return;
}
foreach (var pipeHint in definition.PipeHints)
{
try
{
var path = $"\\\\.\\pipe\\{pipeHint.Name}";
var security = File.GetAccessControl(path);
string sddl = security.GetSecurityDescriptorSddlForm(AccessControlSections.All);
string identity = string.Empty;
string rights = string.Empty;
bool worldWritable = false;
if (pipeHint.CheckWorldWritable)
{
worldWritable = HasWorldWritableAce(security, out identity, out rights);
}
string details = worldWritable
? $"Named pipe '{pipeHint.Name}' ({pipeHint.Description}) is writable by {identity} ({rights})."
: $"Named pipe '{pipeHint.Name}' ({pipeHint.Description}) present. SDDL: {sddl}";
finding.Evidence.Add(new OemEvidence
{
EvidenceType = "pipe",
Highlight = worldWritable,
Message = details
});
}
catch (FileNotFoundException)
{
// Pipe not present.
}
catch (DirectoryNotFoundException)
{
// Pipe namespace not accessible.
}
catch (Exception)
{
// Best effort: pipes might disappear during enumeration or deny access.
}
}
}
private static List<ServiceSnapshot> GetServiceSnapshot()
{
var services = new List<ServiceSnapshot>();
try
{
foreach (var service in ServiceController.GetServices())
{
services.Add(new ServiceSnapshot
{
Name = service.ServiceName ?? string.Empty,
DisplayName = service.DisplayName ?? string.Empty
});
}
}
catch (Exception)
{
// Ignore - this is best effort.
}
return services;
}
private static List<ProcessSnapshot> GetProcessSnapshot()
{
var processes = new List<ProcessSnapshot>();
try
{
foreach (var process in Process.GetProcesses())
{
string fullPath = string.Empty;
try
{
fullPath = process.MainModule?.FileName ?? string.Empty;
}
catch
{
// Access denied or 64-bit vs 32-bit mismatch.
}
processes.Add(new ProcessSnapshot
{
Name = process.ProcessName ?? string.Empty,
FullPath = fullPath ?? string.Empty
});
}
}
catch (Exception)
{
// Ignore - enumeration is best effort.
}
return processes;
}
private static string ExpandPath(string rawPath)
{
if (string.IsNullOrWhiteSpace(rawPath))
{
return string.Empty;
}
var expanded = Environment.ExpandEnvironmentVariables(rawPath);
return expanded.Trim().Trim('"');
}
private static string BuildPathMessage(string path, string description, bool isWritable, List<string> permissions)
{
string descriptor = string.IsNullOrWhiteSpace(description) ? "" : $" ({description})";
if (isWritable)
{
return $"Path '{path}'{descriptor} is writable by current user: {string.Join(", ", permissions)}";
}
return $"Path '{path}'{descriptor} detected.";
}
private static bool ContainsIgnoreCase(string value, string toFind)
{
if (string.IsNullOrWhiteSpace(value) || string.IsNullOrWhiteSpace(toFind))
{
return false;
}
return value.IndexOf(toFind, StringComparison.OrdinalIgnoreCase) >= 0;
}
private static bool HasWorldWritableAce(FileSecurity security, out string identity, out string rights)
{
identity = string.Empty;
rights = string.Empty;
try
{
var rules = security.GetAccessRules(true, true, typeof(SecurityIdentifier));
foreach (FileSystemAccessRule rule in rules)
{
if (rule.AccessControlType != AccessControlType.Allow)
{
continue;
}
if (rule.IdentityReference is SecurityIdentifier sid)
{
bool isWorld = sid.IsWellKnown(WellKnownSidType.WorldSid);
bool isAuthenticated = sid.IsWellKnown(WellKnownSidType.AuthenticatedUserSid);
if (!isWorld && !isAuthenticated)
{
continue;
}
const FileSystemRights interestingRights =
FileSystemRights.FullControl |
FileSystemRights.Modify |
FileSystemRights.Write |
FileSystemRights.WriteData |
FileSystemRights.CreateFiles |
FileSystemRights.ChangePermissions;
if ((rule.FileSystemRights & interestingRights) != 0)
{
identity = isWorld ? "Everyone" : "Authenticated Users";
rights = rule.FileSystemRights.ToString();
return true;
}
}
}
}
catch
{
// Ignore parsing issues.
}
return false;
}
private static IEnumerable<OemComponentDefinition> GetDefinitions()
{
return new List<OemComponentDefinition>
{
new OemComponentDefinition
{
Name = "ASUS DriverHub",
Description = "Local web API exposed by ADU.exe allowed bypassing origin/url validation and signature checks.",
Cves = new[] { "CVE-2025-3462", "CVE-2025-3463" },
ServiceHints = new[] { "asusdriverhub", "asus driverhub" },
ProcessHints = new[] { "adu", "asusdriverhub" },
DirectoryHints = new[]
{
new PathHint { Path = "%ProgramFiles%\\ASUS\\AsusDriverHub", Description = "Program Files" },
new PathHint { Path = "%ProgramFiles(x86)%\\ASUS\\AsusDriverHub", Description = "Program Files (x86)" },
new PathHint { Path = "%ProgramData%\\ASUS\\AsusDriverHub\\SupportTemp", Description = "SupportTemp updater staging" }
},
FileHints = new[]
{
"%ProgramData%\\ASUS\\AsusDriverHub\\SupportTemp\\Installer.json"
}
},
new OemComponentDefinition
{
Name = "MSI Center",
Description = "MSI.CentralServer.exe exposed TCP commands with TOCTOU and signature bypass issues.",
Cves = new[] { "CVE-2025-27812", "CVE-2025-27813" },
ServiceHints = new[] { "msi.center", "msi centralserver" },
ProcessHints = new[] { "msi.centralserver", "msi center" },
DirectoryHints = new[]
{
new PathHint { Path = "%ProgramFiles%\\MSI\\MSI Center", Description = "Main installation" },
new PathHint { Path = "%ProgramFiles(x86)%\\MSI\\MSI Center", Description = "Main installation (x86)" },
new PathHint { Path = "%ProgramData%\\MSI\\MSI Center", Description = "Shared data" },
new PathHint { Path = "%ProgramData%\\MSI Center SDK", Description = "SDK temp copy location" }
}
},
new OemComponentDefinition
{
Name = "Acer Control Centre",
Description = "ACCSvc.exe exposes treadstone_service_LightMode named pipe with weak impersonation controls.",
Cves = new[] { "CVE-2025-5491" },
ServiceHints = new[] { "accsvc", "acer control" },
ProcessHints = new[] { "accsvc", "accstd" },
DirectoryHints = new[]
{
new PathHint { Path = "%ProgramFiles%\\Acer\\Care Center", Description = "Install directory" },
new PathHint { Path = "%ProgramFiles(x86)%\\Acer\\Care Center", Description = "Install directory (x86)" }
},
PipeHints = new[]
{
new PipeHint { Name = "treadstone_service_LightMode", Description = "Command dispatcher", CheckWorldWritable = true }
}
},
new OemComponentDefinition
{
Name = "Razer Synapse 4 Elevation Service",
Description = "razer_elevation_service.exe exposes COM elevation helpers that allowed arbitrary process launch.",
Cves = new[] { "CVE-2025-27811" },
ServiceHints = new[] { "razer_elevation_service" },
ProcessHints = new[] { "razer_elevation_service" },
DirectoryHints = new[]
{
new PathHint { Path = "%ProgramFiles%\\Razer\\RazerAppEngine", Description = "Razer App Engine" },
new PathHint { Path = "%ProgramFiles(x86)%\\Razer\\RazerAppEngine", Description = "Razer App Engine (x86)" }
}
}
};
}
private class ServiceSnapshot
{
public string Name { get; set; }
public string DisplayName { get; set; }
}
private class ProcessSnapshot
{
public string Name { get; set; }
public string FullPath { get; set; }
}
private class OemComponentDefinition
{
public string Name { get; set; }
public string Description { get; set; }
public string[] Cves { get; set; } = Array.Empty<string>();
public string[] ServiceHints { get; set; } = Array.Empty<string>();
public string[] ProcessHints { get; set; } = Array.Empty<string>();
public PathHint[] DirectoryHints { get; set; } = Array.Empty<PathHint>();
public string[] FileHints { get; set; } = Array.Empty<string>();
public PipeHint[] PipeHints { get; set; } = Array.Empty<PipeHint>();
}
private class PathHint
{
public string Path { get; set; }
public string Description { get; set; }
}
private class PipeHint
{
public string Name { get; set; }
public string Description { get; set; }
public bool CheckWorldWritable { get; set; }
}
}
internal class OemSoftwareFinding
{
public string Name { get; set; }
public string Description { get; set; }
public string[] Cves { get; set; } = Array.Empty<string>();
public List<OemEvidence> Evidence { get; } = new List<OemEvidence>();
}
internal class OemEvidence
{
public string EvidenceType { get; set; }
public string Message { get; set; }
public bool Highlight { get; set; }
}
}

View File

@@ -1197,9 +1197,11 @@
<Compile Include="Checks\NetworkInfo.cs" />
<Compile Include="Checks\ProcessInfo.cs" />
<Compile Include="Checks\ServicesInfo.cs" />
<Compile Include="Checks\SoapClientInfo.cs" />
<Compile Include="Checks\SystemInfo.cs" />
<Compile Include="Checks\UserInfo.cs" />
<Compile Include="Checks\WindowsCreds.cs" />
<Compile Include="Checks\RegistryInfo.cs" />
<Compile Include="Helpers\AppLocker\AppLockerHelper.cs" />
<Compile Include="Helpers\AppLocker\AppLockerRules.cs" />
<Compile Include="Helpers\AppLocker\IAppIdPolicyHandler.cs" />
@@ -1223,6 +1225,7 @@
<Compile Include="Info\ApplicationInfo\ApplicationInfoHelper.cs" />
<Compile Include="Info\ApplicationInfo\AutoRuns.cs" />
<Compile Include="Info\ApplicationInfo\DeviceDrivers.cs" />
<Compile Include="Info\ApplicationInfo\SoapClientProxyAnalyzer.cs" />
<Compile Include="Info\ApplicationInfo\InstalledApps.cs" />
<Compile Include="Helpers\Beaprint.cs" />
<Compile Include="Info\CloudInfo\AWSInfo.cs" />
@@ -1460,12 +1463,14 @@
<DependentUpon>Resources.resx</DependentUpon>
</Compile>
<Compile Include="Info\ServicesInfo\ServicesInfoHelper.cs" />
<Compile Include="Info\ServicesInfo\OemSoftwareHelper.cs" />
<Compile Include="Info\SystemInfo\SystemInfo.cs" />
<Compile Include="Info\UserInfo\UserInfoHelper.cs" />
<Compile Include="Helpers\DomainHelper.cs" />
<Compile Include="Helpers\CheckRunner.cs" />
<Compile Include="Helpers\ReflectionHelper.cs" />
<Compile Include="Helpers\Registry\RegistryHelper.cs" />
<Compile Include="Helpers\Registry\RegistryAclScanner.cs" />
<Compile Include="Helpers\Search\SearchHelper.cs" />
<Compile Include="Wifi\Wifi.cs" />
<Compile Include="Wifi\NativeWifiApi\Interop.cs" />