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8 Commits

Author SHA1 Message Date
SirBroccoli
4e556fd594 Fix variable reference when parsing URLs 2025-06-06 00:01:17 +02:00
SirBroccoli
c3a93a57fe Merge pull request #473 from Signum21/master
Fix IdentityNotMappedException in Vulnerable Leaked Handlers
2025-05-31 22:36:49 +02:00
Signum21
f62d9fc550 Fix System.Security.Principal.IdentityNotMappedException in Vulnerable Leaked Handlers 2025-05-31 04:56:14 +02:00
SirBroccoli
11e9b8dde6 Merge pull request #472 from Jack-Vaughn/NoEnvVars-Update
Add 4 noisy environment variables to NoEnvVars.sh
2025-05-26 23:57:40 +02:00
Jack Vaughn
b9a9ad5ddf Add 4 noisy and useless environment variables to NoEnvVars.sh
These variables (^PATH=|^INVOCATION_ID=|^WATCHDOG_PID=|^LISTEN_PID=) frequently appear across processes 
on busy systems (10+ each on tested system) and produce a large volume of irrelevant output
2025-05-25 21:32:51 -04:00
carlospolop
88f08a405e l 2025-05-26 02:55:07 +02:00
SirBroccoli
322792c4ec Merge pull request #471 from Jack-Vaughn/environ-check
Add module to check for sensitive environment variables via /proc/*/environ
2025-05-26 02:33:43 +02:00
Jack
c150e63b52 This module scans /proc/*/environ for potentially sensitive environment variables on Linux systems.
It targets common keywords like token, password, secret, AWS, API, etc.

Uses 'tr' instead of 'strings' to improve compatibility in minimal environments like containers.

The check is skipped entirely on MacPEAS.
2025-05-25 12:55:34 -04:00
7 changed files with 68 additions and 7 deletions

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@@ -26,7 +26,7 @@
# License: GNU GPL
# Version: 1.0
# Functions Used: echo_not_found, print_2title, print_info
# Global Variables:
# Global Variables: $NoEnvVars, $EnvVarsRed
# Initial Functions:
# Generated Global Variables:
# Fat linpeas: 0
@@ -35,5 +35,5 @@
print_2title "Environment"
print_info "Any private information inside environment variables?"
(env || printenv || set) 2>/dev/null | grep -v "RELEVANT*|FIND*|^VERSION=|dbuslistG|mygroups|ldsoconfdG|pwd_inside_history|kernelDCW_Ubuntu_Precise|kernelDCW_Ubuntu_Trusty|kernelDCW_Ubuntu_Xenial|kernelDCW_Rhel|^sudovB=|^rootcommon=|^mounted=|^mountG=|^notmounted=|^mountpermsB=|^mountpermsG=|^kernelB=|^C=|^RED=|^GREEN=|^Y=|^B=|^NC=|TIMEOUT=|groupsB=|groupsVB=|knw_grps=|sidG|sidB=|sidVB=|sidVB2=|sudoB=|sudoG=|sudoVB=|timersG=|capsB=|notExtensions=|Wfolders=|writeB=|writeVB=|_usrs=|compiler=|LS_COLORS=|pathshG=|notBackup=|processesDump|processesB|commonrootdirs|USEFUL_SOFTWARE|PSTORAGE_" | sed -${E} "s,[pP][aA][sS][sS][wW]|[aA][pP][iI][kK][eE][yY]|[aA][pP][iI][_][kK][eE][yY]|KRB5CCNAME,${SED_RED},g" || echo_not_found "env || set"
(env || printenv || set) 2>/dev/null | grep -Eiv "$NoEnvVars" | sed -${E} "s,$EnvVarsRed,${SED_RED},g" || echo_not_found "env || set"
echo ""

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@@ -0,0 +1,22 @@
# Title: Interesting Files - Interesting Environment Variables
# ID: IF_Interesting_environment_variables
# Author: Jack Vaughn
# Last Update: 25-05-2025
# Description: Searching possible sensitive environment variables inside of /proc/*/environ
# License: GNU GPL
# Version: 1.0
# Functions Used: print_2title
# Global Variables: $MACPEAS, $NoEnvVars, $EnvVarsRed
# Initial Functions:
# Generated Global Variables:
# Fat linpeas: 0
# Small linpeas: 1
if [ -z "$MACPEAS" ]; then
print_2title "Checking all env variables in /proc/*/environ removing duplicates and filtering out useless env vars"
cat /proc/[0-9]*/environ 2>/dev/null | \
tr '\0' '\n' | \
grep -Eiv "$NoEnvVars" | \
sort -u | \
sed -${E} "s,$EnvVarsRed,${SED_RED},g"
fi

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@@ -0,0 +1,18 @@
# Title: Variables - EnvVarsRed
# ID: EnvVarsRed
# Author: Carlos Polop
# Last Update: 26-05-2025
# Description: Useless env vars
# License: GNU GPL
# Version: 1.0
# Functions Used:
# Global Variables:
# Initial Functions:
# Generated Global Variables: $EnvVarsRed
# Fat linpeas: 0
# Small linpeas: 1
EnvVarsRed="[pP][aA][sS][sS][wW]|[aA][pP][iI][kK][eE][yY]|[aA][pP][iI][_][kK][eE][yY]|KRB5CCNAME|[aA][pP][iI][_][kK][eE][yY]|[aA][wW][sS]|[aA][zZ][uU][rR][eE]|[gG][cC][pP]|[aA][pP][iI]|[sS][eE][cC][rR][eE][tT]|[sS][qQ][lL]|[dD][aA][tT][aA][bB][aA][sS][eE]|[tT][oO][kK][eE][nN]"

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@@ -0,0 +1,16 @@
# Title: Variables - NoEnvVars
# ID: NoEnvVars
# Author: Carlos Polop
# Last Update: 26-05-2025
# Description: Useless env vars
# License: GNU GPL
# Version: 1.0
# Functions Used:
# Global Variables:
# Initial Functions:
# Generated Global Variables: $NoEnvVars
# Fat linpeas: 0
# Small linpeas: 1
NoEnvVars="LESS_TERMCAP|JOURNAL_STREAM|XDG_SESSION|DBUS_SESSION|systemd\/sessions|systemd_exec|MEMORY_PRESSURE_WATCH|RELEVANT*|FIND*|^VERSION=|dbuslistG|mygroups|ldsoconfdG|pwd_inside_history|kernelDCW_Ubuntu_Precise|kernelDCW_Ubuntu_Trusty|kernelDCW_Ubuntu_Xenial|kernelDCW_Rhel|^sudovB=|^rootcommon=|^mounted=|^mountG=|^notmounted=|^mountpermsB=|^mountpermsG=|^kernelB=|^C=|^RED=|^GREEN=|^Y=|^B=|^NC=|TIMEOUT=|groupsB=|groupsVB=|knw_grps=|sidG|sidB=|sidVB=|sidVB2=|sudoB=|sudoG=|sudoVB=|timersG=|capsB=|notExtensions=|Wfolders=|writeB=|writeVB=|_usrs=|compiler=|LS_COLORS=|pathshG=|notBackup=|processesDump|processesB|commonrootdirs|USEFUL_SOFTWARE|PSTORAGE_|^PATH=|^INVOCATION_ID=|^WATCHDOG_PID=|^LISTEN_PID="

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@@ -97,7 +97,7 @@ class LinpeasBuilder:
for orig_url in urls:
tar_gz_bin_name = ""
if ",,," in orig_url:
tar_gz_bin_name = url.split(",,,")[1]
tar_gz_bin_name = orig_url.split(",,,")[1]
url = orig_url.split(",,,")[0]
else:
url = orig_url

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@@ -81,7 +81,7 @@ namespace winPEAS.Helpers
/---------------------------------------------------------------------------------\
| {1}Do you like PEASS?{0} |
|---------------------------------------------------------------------------------|
| {3}Learn Cloud Hacking{0} : {2}training.hacktricks.xyz {0} |
| {3}Learn Cloud Hacking{0} : {2}training.hacktricks.xyz {0} |
| {3}Follow on Twitter{0} : {2}@hacktricks_live{0} |
| {3}Respect on HTB{0} : {2}SirBroccoli {0} |
|---------------------------------------------------------------------------------|

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@@ -195,11 +195,11 @@ namespace winPEAS.Info.ProcessInfo
continue;
List<string> permsFile = PermissionsHelper.GetPermissionsFile(sFilePath, Checks.Checks.CurrentUserSiDs, PermissionType.WRITEABLE_OR_EQUIVALENT);
IdentityReference sid = null;
try
{
System.Security.AccessControl.FileSecurity fs = System.IO.File.GetAccessControl(sFilePath);
IdentityReference sid = fs.GetOwner(typeof(SecurityIdentifier));
string ownerName = sid.Translate(typeof(NTAccount)).ToString();
sid = fs.GetOwner(typeof(SecurityIdentifier));
// If current user already have permissions over that file or the proc belongs to the owner of the file,
// handler not interesting to elevate privs
@@ -207,6 +207,8 @@ namespace winPEAS.Info.ProcessInfo
continue;
to_add["File Path"] = sFilePath;
string ownerName = sid.Translate(typeof(NTAccount)).ToString();
to_add["File Owner"] = ownerName;
}
catch (System.IO.FileNotFoundException)
@@ -218,7 +220,10 @@ namespace winPEAS.Info.ProcessInfo
{
continue;
}
catch (System.Security.Principal.IdentityNotMappedException)
{
to_add["File Owner"] = sid.ToString();
}
}
else if (typeName == "key")