Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly
Appearance settings

Cha log4shell #13

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
waderwu merged 3 commits into from
Jan 2, 2024
Merged

Cha log4shell #13

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
eb64492
add cha-log4shell example
waderwu Dec 28, 2023
85e4bb7
update neo4j docker image
waderwu Dec 28, 2023
a5be291
update neo4j image name
waderwu Dec 30, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 3 additions & 10 deletions 13 docker-compose.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,23 +1,16 @@
version: '2.4'
services:
bytecodedl:
image: wuxxxxx/bytecodedl:1.0.0
image: wuxxxxx/bytecodedl:1.0.1
restart: always
command: sleep infinity
volumes:
- ./:/bytecodedl
neo:
image: neo4j:4.4.4-community
image: wuxxxxx/neo4j-server:5.12.0-bytecodedl-pathfinder-1.0.1
restart: always
ports:
- "0.0.0.0:7474:7474"
- "0.0.0.0:7687:7687"
environment:
- NEO4J_AUTH=neo4j/bytecodedl
- NEO4J_apoc_export_file_enabled=true
- NEO4J_apoc_import_file_enabled=true
- NEO4J_apoc_import_file_use__neo4j__config=true
- NEO4JLABS_PLUGINS=["apoc"]
- NEO4J_dbms_security_procedures_unrestricted=apoc.*
volumes:
- ./:/bytecodedl
- ./:/bytecodedl
18 changes: 18 additions & 0 deletions 18 example/cha-log4shell.dl
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
#define MAXSTEP 33
#define CHAO 1

#include "../logic/cha.dl"

BanCaller(method) :-
MethodInfo(method, _, _, class, _, _, _),
!contains("org.apache.logging.log4j", class).


SinkDesc("lookup", "javax.naming.Context").

// init entrypoint
EntryPoint(simplename, descriptor, class) :-
MethodInfo(_, simplename, _, class, _, descriptor, _),
simplename = "error",
class = "org.apache.logging.log4j.spi.AbstractLogger",
descriptor = "(Ljava/lang/String;)V".
6 changes: 3 additions & 3 deletions 6 logic/cha.dl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -123,10 +123,10 @@ CallNode(node, "entry") :-
RefinedReachable(node),
EntryMethod(node).

.decl CallEdge(caller:Method, callee:Method)
.decl CallEdge(caller:Method, insn:Insn, callee:Method)
.output CallEdge

CallEdge(caller, callee) :-
CallEdge(caller, insn, callee) :-
RefinedReachable(caller),
RefinedReachable(callee),
CallGraph(_, caller, callee).
CallGraph(insn, caller, callee).
2 changes: 1 addition & 1 deletion 2 neo4j/CallEdgeHeader.csv
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1 +1 @@
:START_ID(Method) :END_ID(Method)
:START_ID(Method) insn :END_ID(Method)
11 changes: 11 additions & 0 deletions 11 neoImportCall-4.4.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
#!/bin/bash

dbname=$1$(date "+%m%d%H%M")

neo4j-admin database import full --relationships=Call="/bytecodedl/neo4j/CallEdgeHeader.csv,/bytecodedl/output/.*CallEdge.csv" --nodes="/bytecodedl/neo4j/CallNodeHeader.csv,/bytecodedl/output/.*CallNode.csv" --delimiter="\t" $dbname

if grep -q "dbms.active_database" /var/lib/neo4j/conf/neo4j.conf; then
sed -i -E "s/dbms.active_database=\w+/dbms.active_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
else
echo "dbms.active_database=$dbname" >> /var/lib/neo4j/conf/neo4j.conf
fi
10 changes: 5 additions & 5 deletions 10 neoImportCall.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,10 @@

dbname=$1$(date "+%m%d%H%M")

neo4j-admin import --relationships=Call="/bytecodedl/neo4j/CallEdgeHeader.csv,/bytecodedl/output/.*CallEdge.csv" --nodes="/bytecodedl/neo4j/CallNodeHeader.csv,/bytecodedl/output/.*CallNode.csv" --database=$dbname --delimiter="\t"
neo4j-admin database import full --nodes="/bytecodedl/neo4j/CallNodeHeader.csv,/bytecodedl/output/.*CallNode.csv" --relationships=Call="/bytecodedl/neo4j/CallEdgeHeader.csv,/bytecodedl/output/CallEdge.csv" --delimiter="\t" $dbname

if grep -q "dbms.active_database" /var/lib/neo4j/conf/neo4j.conf; then
sed -i -E "s/dbms.active_database=\w+/dbms.active_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
if grep -q "#initial.dbms.default_database" /var/lib/neo4j/conf/neo4j.conf; then
sed -i -E "s/#initial.dbms.default_database=\S+/initial.dbms.default_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
else
echo "dbms.active_database=$dbname" >> /var/lib/neo4j/conf/neo4j.conf
fi
sed -i -E "s/initial.dbms.default_database=\S+/initial.dbms.default_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
fi
11 changes: 11 additions & 0 deletions 11 neoImportChaCall-4.4.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
#!/bin/bash

dbname=$1$(date "+%m%d%H%M")

neo4j-admin database import --nodes=Method="/bytecodedl/neo4j/CallNodeHeader.csv,/bytecodedl/output/.*CallNode.csv" --relationships=Call="/bytecodedl/neo4j/CallEdgeHeader.csv,/bytecodedl/output/CallEdge.csv" --relationships=Cha="/bytecodedl/neo4j/ChaEdgeHeader.csv,/bytecodedl/output/ChaGraph.csv" --database=$dbname --delimiter="\t"

if grep -q "dbms.active_database" /var/lib/neo4j/conf/neo4j.conf; then
sed -i -E "s/dbms.active_database=\w+/dbms.active_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
else
echo "dbms.active_database=$dbname" >> /var/lib/neo4j/conf/neo4j.conf
fi
10 changes: 5 additions & 5 deletions 10 neoImportChaCall.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,10 +2,10 @@

dbname=$1$(date "+%m%d%H%M")

neo4j-admin import --nodes=Method="/bytecodedl/neo4j/CallNodeHeader.csv,/bytecodedl/output/.*CallNode.csv" --relationships=Call="/bytecodedl/neo4j/CallEdgeHeader.csv,/bytecodedl/output/CallEdge.csv" --relationships=Cha="/bytecodedl/neo4j/ChaEdgeHeader.csv,/bytecodedl/output/ChaGraph.csv" --database=$dbname --delimiter="\t"
neo4j-admin database import full --nodes=Method="/bytecodedl/neo4j/CallNodeHeader.csv,/bytecodedl/output/.*CallNode.csv" --relationships=Call="/bytecodedl/neo4j/CallEdgeHeader.csv,/bytecodedl/output/CallEdge.csv" --relationships=Cha="/bytecodedl/neo4j/ChaEdgeHeader.csv,/bytecodedl/output/ChaEdge.csv" --delimiter="\t" $dbname

if grep -q "dbms.active_database" /var/lib/neo4j/conf/neo4j.conf; then
sed -i -E "s/dbms.active_database=\w+/dbms.active_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
if grep -q "#initial.dbms.default_database" /var/lib/neo4j/conf/neo4j.conf; then
sed -i -E "s/#initial.dbms.default_database=\w+/initial.dbms.default_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
else
echo "dbms.active_database=$dbname" >> /var/lib/neo4j/conf/neo4j.conf
fi
sed -i -E "s/initial.dbms.default_database=\w+/initial.dbms.default_database=$dbname/g" /var/lib/neo4j/conf/neo4j.conf
fi
Morty Proxy This is a proxified and sanitized view of the page, visit original site.